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25 Commits

Author SHA1 Message Date
pascal
e048f221f0 Merge branch 'feature/less-strict-metaHash' into test/affected-logic 2026-06-25 14:37:08 +02:00
pascal
4e8780e0c3 Merge branch 'chore/change-log-level' into test/affected-logic 2026-06-25 13:43:59 +02:00
pascal
a1933f792a Merge branch 'feature/meta-posture-relation' into test/affected-logic 2026-06-25 13:43:48 +02:00
pascal
ccf1e965c3 Merge branch 'refactor/simplify-affected-peers-ignore-disabled' into test/affected-logic 2026-06-25 13:43:37 +02:00
pascal
38bd53eb71 handle login error 2026-06-25 13:09:58 +02:00
pascal
845dd0c9bb add brackets 2026-06-25 13:08:36 +02:00
pascal
2f0093a7e1 move some logs to trace 2026-06-25 12:20:59 +02:00
pascal
c5d26106f2 make test policies enabled to not fali tests 2026-06-25 09:51:20 +02:00
pascal
9746bc2a08 Merge branch 'refactor/simplify-affected-peers' into refactor/simplify-affected-peers-ignore-disabled 2026-06-25 01:48:57 +02:00
pascal
42867c7a59 ignore siblings when add/remove peer from group 2026-06-25 01:48:39 +02:00
pascal
d7740f9868 respect disabled 2026-06-25 00:48:33 +02:00
pascal
c2db940a8c simplify affected peers walk 2026-06-25 00:01:17 +02:00
pascal
62ffa08744 split networkIDs to check 2026-06-24 22:39:35 +02:00
Dmitri Dolguikh
d8e7f2e9e6 a couple of fixes
Signed-off-by: Dmitri Dolguikh <dmitri.external@netbird.io>
2026-06-24 15:40:44 +02:00
Dmitri Dolguikh
1205641b44 fixed test
Signed-off-by: Dmitri Dolguikh <dmitri.external@netbird.io>
2026-06-24 15:17:41 +02:00
pascal
de0cf0fc7a update callsites and benchmark 2026-06-24 14:36:57 +02:00
pascal
57f475c5a9 less strict metaHash when blocking peers 2026-06-24 14:33:15 +02:00
Dmitri Dolguikh
56e8215ebe updated 'resource-routing-bridge/router-peer-change refreshes policy sources' test to expect router peer among changed peer ids
Signed-off-by: Dmitri Dolguikh <dmitri.external@netbird.io>
2026-06-24 14:29:23 +02:00
pascal
5ae36cd260 remove posture check took timing logs 2026-06-24 14:13:55 +02:00
Dmitri Dolguikh
9b768d1773 fixed a bug in collectFromPolicies
Signed-off-by: Dmitri Dolguikh <dmitri.external@netbird.io>
2026-06-24 14:10:37 +02:00
Dmitri Dolguikh
33954ea15e fixing tests + adding tests
Signed-off-by: Dmitri Dolguikh <dmitri.external@netbird.io>
2026-06-24 13:07:53 +02:00
Dmitri Dolguikh
4c4434a871 fixed a few tests
Signed-off-by: Dmitri Dolguikh <dmitri.external@netbird.io>
2026-06-24 09:48:45 +02:00
pascal
9eadf50f4c fix typo 2026-06-23 23:02:48 +02:00
pascal
be06016ad2 validate posture checks on meta change before account update 2026-06-23 22:58:32 +02:00
Dmitri Dolguikh
7873f337df when collecting group and peer IDs from policies, do so directionally
Signed-off-by: Dmitri Dolguikh <dmitri.external@netbird.io>
2026-06-23 18:39:53 +02:00
90 changed files with 2700 additions and 5213 deletions

View File

@@ -64,7 +64,7 @@ jobs:
persist-credentials: false
- name: Set up Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: true

View File

@@ -21,13 +21,13 @@ jobs:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
- name: Cache Go modules
uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: ~/go/pkg/mod
key: macos-gotest-${{ hashFiles('**/go.sum') }}
@@ -45,7 +45,7 @@ jobs:
run: git --no-pager diff --exit-code
- name: Test
run: NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true go test -coverprofile=coverage.txt -tags 'devcert privileged' -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' -timeout 5m -p 1 $(go list ./... | grep -v -e /management -e /signal -e /relay -e /proxy -e /combined -e /client/testutil/privileged)
run: NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true go test -coverprofile=coverage.txt -tags=devcert -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' -timeout 5m -p 1 $(go list ./... | grep -v -e /management -e /signal -e /relay -e /proxy -e /combined)
- name: Upload coverage reports to Codecov
uses: codecov/codecov-action@fb8b3582c8e4def4969c97caa2f19720cb33a72f #v7.0.0

View File

@@ -28,7 +28,7 @@ jobs:
id: test
env:
GO_VERSION: ${{ steps.goversion.outputs.version }}
uses: vmactions/freebsd-vm@5a72679103d223925653750faa878a143340fbd0 # v1.5.0
uses: vmactions/freebsd-vm@b84ab5559b5a1bb4b8ee2737d2506a16e1737636 # v1.4.8
with:
usesh: true
copyback: false
@@ -48,14 +48,14 @@ jobs:
export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin
time go build -o netbird client/main.go
# check all component except management, since we do not support management server on freebsd
time go test -tags privileged -timeout 1m -failfast ./base62/...
time go test -timeout 1m -failfast ./base62/...
# NOTE: without -p1 `client/internal/dns` will fail because of `listen udp4 :33100: bind: address already in use`
time go test -tags privileged -timeout 8m -failfast -v -p 1 ./client/...
time go test -tags privileged -timeout 1m -failfast ./dns/...
time go test -tags privileged -timeout 1m -failfast ./encryption/...
time go test -tags privileged -timeout 1m -failfast ./formatter/...
time go test -tags privileged -timeout 1m -failfast ./client/iface/...
time go test -tags privileged -timeout 1m -failfast ./route/...
time go test -tags privileged -timeout 1m -failfast ./sharedsock/...
time go test -tags privileged -timeout 1m -failfast ./util/...
time go test -tags privileged -timeout 1m -failfast ./version/...
time go test -timeout 8m -failfast -v -p 1 ./client/...
time go test -timeout 1m -failfast ./dns/...
time go test -timeout 1m -failfast ./encryption/...
time go test -timeout 1m -failfast ./formatter/...
time go test -timeout 1m -failfast ./client/iface/...
time go test -timeout 1m -failfast ./route/...
time go test -timeout 1m -failfast ./sharedsock/...
time go test -timeout 1m -failfast ./util/...
time go test -timeout 1m -failfast ./version/...

View File

@@ -30,7 +30,7 @@ jobs:
- 'management/**'
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
@@ -41,7 +41,7 @@ jobs:
echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV
- name: Cache Go modules
uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
id: cache
with:
path: |
@@ -124,7 +124,7 @@ jobs:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
@@ -135,7 +135,7 @@ jobs:
echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV
- name: Cache Go modules
uses: actions/cache/restore@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: |
${{ env.cache }}
@@ -158,7 +158,7 @@ jobs:
run: git --no-pager diff --exit-code
- name: Test
run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} CI=true go test -coverprofile=coverage.txt -tags devcert -timeout 10m -p 1 $(go list ./... | grep -v -e /management -e /signal -e /relay -e /proxy -e /combined)
run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} CI=true go test -coverprofile=coverage.txt -tags devcert -exec 'sudo' -timeout 10m -p 1 $(go list ./... | grep -v -e /management -e /signal -e /relay -e /proxy -e /combined)
- name: Upload coverage reports to Codecov
if: matrix.arch == 'amd64'
@@ -180,7 +180,7 @@ jobs:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
@@ -192,7 +192,7 @@ jobs:
echo "modcache_dir=$(go env GOMODCACHE)" >> $GITHUB_OUTPUT
- name: Cache Go modules
uses: actions/cache/restore@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
id: cache-restore
with:
path: |
@@ -229,7 +229,7 @@ jobs:
sh -c ' \
apk update; apk add --no-cache \
ca-certificates iptables ip6tables dbus dbus-dev libpcap-dev build-base; \
go test -buildvcs=false -tags "devcert privileged" -v -timeout 10m -p 1 $(go list -buildvcs=false ./... | grep -v -e /management -e /signal -e /relay -e /proxy -e /combined -e /client/ui -e /upload-server -e /client/testutil/privileged)
go test -buildvcs=false -tags devcert -v -timeout 10m -p 1 $(go list -buildvcs=false ./... | grep -v -e /management -e /signal -e /relay -e /proxy -e /combined -e /client/ui -e /upload-server)
'
test_relay:
@@ -251,7 +251,7 @@ jobs:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
@@ -266,7 +266,7 @@ jobs:
echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV
- name: Cache Go modules
uses: actions/cache/restore@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: |
${{ env.cache }}
@@ -311,7 +311,7 @@ jobs:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
@@ -325,7 +325,7 @@ jobs:
echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV
- name: Cache Go modules
uses: actions/cache/restore@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: |
${{ env.cache }}
@@ -368,7 +368,7 @@ jobs:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
@@ -383,7 +383,7 @@ jobs:
echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV
- name: Cache Go modules
uses: actions/cache/restore@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: |
${{ env.cache }}
@@ -429,7 +429,7 @@ jobs:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
@@ -440,7 +440,7 @@ jobs:
echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV
- name: Cache Go modules
uses: actions/cache/restore@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: |
${{ env.cache }}
@@ -534,7 +534,7 @@ jobs:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
@@ -545,7 +545,7 @@ jobs:
echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV
- name: Cache Go modules
uses: actions/cache/restore@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: |
${{ env.cache }}
@@ -579,11 +579,10 @@ jobs:
CGO_ENABLED=1 GOARCH=${{ matrix.arch }} \
NETBIRD_STORE_ENGINE=${{ matrix.store }} \
CI=true \
GIT_BRANCH=${{ github.ref_name }} \
go test -tags devcert -run=^$ -bench=. \
-exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE,GIT_BRANCH,GITHUB_RUN_ID' \
-timeout 20m ./management/... ./shared/management/... $(go list ./management/... ./shared/management/... | grep -v -e /management/server/http)
env:
GIT_BRANCH: ${{ github.ref_name }}
api_benchmark:
name: "Management / Benchmark (API)"
@@ -629,7 +628,7 @@ jobs:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
@@ -640,7 +639,7 @@ jobs:
echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV
- name: Cache Go modules
uses: actions/cache/restore@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: |
${{ env.cache }}
@@ -674,13 +673,12 @@ jobs:
CGO_ENABLED=1 GOARCH=${{ matrix.arch }} \
NETBIRD_STORE_ENGINE=${{ matrix.store }} \
CI=true \
GIT_BRANCH=${{ github.ref_name }} \
go test -tags=benchmark \
-run=^$ \
-bench=. \
-exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE,GIT_BRANCH,GITHUB_RUN_ID' \
-timeout 20m ./management/server/http/...
env:
GIT_BRANCH: ${{ github.ref_name }}
api_integration_test:
name: "Management / Integration"
@@ -699,7 +697,7 @@ jobs:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
@@ -710,7 +708,7 @@ jobs:
echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV
- name: Cache Go modules
uses: actions/cache/restore@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: |
${{ env.cache }}

View File

@@ -23,7 +23,7 @@ jobs:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
id: go
with:
go-version-file: "go.mod"
@@ -35,7 +35,7 @@ jobs:
echo "modcache=$(go env GOMODCACHE)" >> $env:GITHUB_ENV
- name: Cache Go modules
uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: |
${{ env.cache }}
@@ -68,7 +68,7 @@ jobs:
run: |
$packages = go list ./... | Where-Object { $_ -notmatch '/management' } | Where-Object { $_ -notmatch '/relay' } | Where-Object { $_ -notmatch '/signal' } | Where-Object { $_ -notmatch '/proxy' } | Where-Object { $_ -notmatch '/combined' }
$goExe = "C:\hostedtoolcache\windows\go\${{ steps.go.outputs.go-version }}\x64\bin\go.exe"
$cmd = "$goExe test -tags `"devcert privileged`" -timeout 10m -p 1 $($packages -join ' ') > test-out.txt 2>&1"
$cmd = "$goExe test -tags=devcert -timeout 10m -p 1 $($packages -join ' ') > test-out.txt 2>&1"
Set-Content -Path "${{ github.workspace }}\run-tests.cmd" -Value $cmd
- name: test

View File

@@ -48,7 +48,7 @@ jobs:
run: |
! awk '/const \(/,/)/{print $0}' management/server/activity/codes.go | grep -o '= [0-9]*' | sort | uniq -d | grep .
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
@@ -56,7 +56,7 @@ jobs:
if: matrix.os == 'ubuntu-latest'
run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev libpcap-dev
- name: golangci-lint
uses: golangci/golangci-lint-action@ba0d7d2ec06a0ea1cb5fa41b2e4a3ab91d21278a #v9.3.0
uses: golangci/golangci-lint-action@82606bf257cbaff209d206a39f5134f0cfbfd2ee #v9.2.1
with:
version: latest
skip-cache: true

View File

@@ -20,7 +20,7 @@ jobs:
with:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
- name: Setup Android SDK
@@ -28,13 +28,13 @@ jobs:
with:
cmdline-tools-version: 8512546
- name: Setup Java
uses: actions/setup-java@1bcf9fb12cf4aa7d266a90ae39939e61372fe520
uses: actions/setup-java@ad2b38190b15e4d6bdf0c97fb4fca8412226d287
with:
java-version: "11"
distribution: "adopt"
- name: NDK Cache
id: ndk-cache
uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: /usr/local/lib/android/sdk/ndk
key: ndk-cache-23.1.7779620
@@ -58,7 +58,7 @@ jobs:
with:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
- name: install gomobile

View File

@@ -64,7 +64,7 @@ jobs:
if: steps.check_diff.outputs.diff_exists == 'true'
env:
GO_VERSION: ${{ steps.goversion.outputs.version }}
uses: vmactions/freebsd-vm@5a72679103d223925653750faa878a143340fbd0 # v1.5.0
uses: vmactions/freebsd-vm@b84ab5559b5a1bb4b8ee2737d2506a16e1737636 # v1.4.8
with:
usesh: true
copyback: false
@@ -166,12 +166,12 @@ jobs:
fi
- name: Set up Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
- name: Cache Go modules
uses: actions/cache/restore@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: |
~/go/pkg/mod
@@ -221,7 +221,7 @@ jobs:
run: goversioninfo -arm -64 -icon client/ui/assets/netbird.ico -manifest client/manifest.xml -product-name ${{ env.PRODUCT_NAME }} -copyright "${{ env.COPYRIGHT }}" -ver-major ${{ steps.semver_parser.outputs.major }} -ver-minor ${{ steps.semver_parser.outputs.minor }} -ver-patch ${{ steps.semver_parser.outputs.patch }} -ver-build 0 -file-version ${{ steps.semver_parser.outputs.fullversion }}.0 -product-version ${{ steps.semver_parser.outputs.fullversion }}.0 -o client/resources_windows_arm64.syso
- name: Run GoReleaser
id: goreleaser
uses: goreleaser/goreleaser-action@f06c13b6b1a9625abc9e6e439d9c05a8f2190e94 # v7.2.3
uses: goreleaser/goreleaser-action@5daf1e915a5f0af01ddbcd89a43b8061ff4f1a89 # v7.2.2
with:
version: ${{ env.GORELEASER_VER }}
args: release --clean ${{ env.flags }}
@@ -374,12 +374,12 @@ jobs:
fi
- name: Set up Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
- name: Cache Go modules
uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: |
~/go/pkg/mod
@@ -420,7 +420,7 @@ jobs:
run: goversioninfo -arm -64 -icon client/ui/assets/netbird.ico -manifest client/ui/manifest.xml -product-name ${{ env.PRODUCT_NAME }}-"UI" -copyright "${{ env.COPYRIGHT }}" -ver-major ${{ steps.semver_parser.outputs.major }} -ver-minor ${{ steps.semver_parser.outputs.minor }} -ver-patch ${{ steps.semver_parser.outputs.patch }} -ver-build 0 -file-version ${{ steps.semver_parser.outputs.fullversion }}.0 -product-version ${{ steps.semver_parser.outputs.fullversion }}.0 -o client/ui/resources_windows_arm64.syso
- name: Run GoReleaser
uses: goreleaser/goreleaser-action@f06c13b6b1a9625abc9e6e439d9c05a8f2190e94 # v7.2.3
uses: goreleaser/goreleaser-action@5daf1e915a5f0af01ddbcd89a43b8061ff4f1a89 # v7.2.2
with:
version: ${{ env.GORELEASER_VER }}
args: release --config .goreleaser_ui.yaml --clean ${{ env.flags }}
@@ -469,12 +469,12 @@ jobs:
fetch-depth: 0 # It is required for GoReleaser to work properly
persist-credentials: false
- name: Set up Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
- name: Cache Go modules
uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: |
~/go/pkg/mod
@@ -488,7 +488,7 @@ jobs:
run: git --no-pager diff --exit-code
- name: Run GoReleaser
id: goreleaser
uses: goreleaser/goreleaser-action@f06c13b6b1a9625abc9e6e439d9c05a8f2190e94 # v7.2.3
uses: goreleaser/goreleaser-action@5daf1e915a5f0af01ddbcd89a43b8061ff4f1a89 # v7.2.2
with:
version: ${{ env.GORELEASER_VER }}
args: release --config .goreleaser_ui_darwin.yaml --clean ${{ env.flags }}

View File

@@ -73,12 +73,12 @@ jobs:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
- name: Cache Go modules
uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: ~/go/pkg/mod
key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}

View File

@@ -23,13 +23,13 @@ jobs:
with:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
- name: Install dependencies
run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev libpcap-dev
- name: Install golangci-lint
uses: golangci/golangci-lint-action@ba0d7d2ec06a0ea1cb5fa41b2e4a3ab91d21278a #v9.3.0
uses: golangci/golangci-lint-action@82606bf257cbaff209d206a39f5134f0cfbfd2ee #v9.2.1
with:
version: latest
install-mode: binary
@@ -48,7 +48,7 @@ jobs:
with:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
- name: Build Wasm client

View File

@@ -1,4 +1,4 @@
.PHONY: lint lint-all lint-install setup-hooks test-unit test-privileged
.PHONY: lint lint-all lint-install setup-hooks
GOLANGCI_LINT := $(shell pwd)/bin/golangci-lint
# Install golangci-lint locally if needed
@@ -25,15 +25,3 @@ setup-hooks:
@git config core.hooksPath .githooks
@chmod +x .githooks/pre-push
@echo "✅ Git hooks configured! Pre-push will now run 'make lint'"
# Host-safe unit tests: excludes the privileged-tagged tests (root / system-mutating).
# Runs as a normal user with no sudo and leaves host networking untouched.
test-unit:
@go test -tags devcert -timeout 10m ./...
# Privileged suite: runs the `privileged`-tagged tests inside a --privileged
# --cap-add=NET_ADMIN container via the ory/dockertest harness. Requires Docker.
# Narrow the run with env vars, e.g.:
# PRIV_RUN=TestNftablesManager PRIV_PKGS=./client/firewall/nftables/... make test-privileged
test-privileged:
@go test -tags 'devcert privileged' -timeout 30m -run TestRunPrivilegedSuiteInDocker -v ./client/testutil/privileged/...

View File

@@ -33,15 +33,10 @@
<br/>
<br/>
<strong>
🚀 <a href="https://netbird.io/careers">We are hiring! Join us at https://netbird.io/careers</a>
🚀 <a href="https://careers.netbird.io">We are hiring! Join us at careers.netbird.io</a>
</strong>
</p>
> ### 🤖 NetBird Agent Network (Beta)
> Identity-aware access control for AI agents — keyless access to LLM APIs and private
> resources over the encrypted NetBird tunnel. See [`agent-network/`](agent-network/) or
> read the docs at **[netbird.ai](https://netbird.ai)**.
**NetBird combines a configuration-free peer-to-peer private network and a centralized access control system in a single platform, making it easy to create secure private networks for your organization or home.**
**Connect.** NetBird creates a WireGuard-based overlay network that automatically connects your machines over an encrypted tunnel, leaving behind the hassle of opening ports, complex firewall rules, VPN gateways, and so forth.

View File

@@ -1,39 +0,0 @@
# NetBird Agent Network
Agent Network is NetBird's access control layer for AI agents and the people who run
them. It gives every agent a real identity, tied to your identity provider (IdP), and
governs what it can reach — the LLM APIs and AI gateways it can call, and the internal
resources it can access. Traffic flows only over the encrypted NetBird tunnel, scoped by
policy, with no API keys to leak.
> **Beta.** Agent Network is open source and can be self-hosted on your own
> infrastructure.
## How it works
Agent Network is built on two existing NetBird capabilities:
- **Overlay network** — the encrypted WireGuard mesh between peers.
- **Reverse proxy** — a NetBird peer that terminates LLM requests, establishes the
caller's identity, evaluates policies/limits/guardrails, injects the upstream provider
key server-side, forwards to the API or gateway, and records usage.
LLM traffic is routed through the proxy's identity-aware pipeline, while internal
resources (databases, internal APIs, self-hosted models) are reached directly over
peer-to-peer WireGuard tunnels, governed by the same identities and access policies.
## Where the code lives
There is no separate "agent-network" service — it reuses the reverse-proxy and management
components:
- [`proxy/`](../proxy) — the NetBird reverse proxy that serves the agent network endpoint
and runs the per-request middleware pipeline.
- [`management/internals/modules/reverseproxy/`](../management/internals/modules/reverseproxy)
— the management-side control plane: providers, policies, guardrails, limits, routing,
and usage/access logs.
## Documentation
Full documentation, architecture, and quickstart:
**https://docs.netbird.io/agent-network**

View File

@@ -1,196 +0,0 @@
//go:build privileged
package cmd
import (
"context"
"fmt"
"os"
"runtime"
"testing"
"time"
"github.com/kardianos/service"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const (
serviceStartTimeout = 10 * time.Second
serviceStopTimeout = 5 * time.Second
statusPollInterval = 500 * time.Millisecond
)
// waitForServiceStatus waits for service to reach expected status with timeout
func waitForServiceStatus(expectedStatus service.Status, timeout time.Duration) (bool, error) {
cfg, err := newSVCConfig()
if err != nil {
return false, err
}
ctxSvc, cancel := context.WithCancel(context.Background())
defer cancel()
s, err := newSVC(newProgram(ctxSvc, cancel), cfg)
if err != nil {
return false, err
}
ctx, timeoutCancel := context.WithTimeout(context.Background(), timeout)
defer timeoutCancel()
ticker := time.NewTicker(statusPollInterval)
defer ticker.Stop()
for {
select {
case <-ctx.Done():
return false, fmt.Errorf("timeout waiting for service status %v", expectedStatus)
case <-ticker.C:
status, err := s.Status()
if err != nil {
// Continue polling on transient errors
continue
}
if status == expectedStatus {
return true, nil
}
}
}
}
// TestServiceLifecycle tests the complete service lifecycle
func TestServiceLifecycle(t *testing.T) {
// TODO: Add support for Windows and macOS
if runtime.GOOS != "linux" && runtime.GOOS != "freebsd" {
t.Skipf("Skipping service lifecycle test on unsupported OS: %s", runtime.GOOS)
}
if os.Getenv("CONTAINER") == "true" {
t.Skip("Skipping service lifecycle test in container environment")
}
originalServiceName := serviceName
serviceName = "netbirdtest" + fmt.Sprintf("%d", time.Now().Unix())
defer func() {
serviceName = originalServiceName
}()
tempDir := t.TempDir()
configPath = fmt.Sprintf("%s/netbird-test-config.json", tempDir)
logLevel = "info"
daemonAddr = fmt.Sprintf("unix://%s/netbird-test.sock", tempDir)
// Ensure cleanup even if a subtest fails and Stop/Uninstall subtests don't run.
t.Cleanup(func() {
cfg, err := newSVCConfig()
if err != nil {
t.Errorf("cleanup: create service config: %v", err)
return
}
ctxSvc, cancel := context.WithCancel(context.Background())
defer cancel()
s, err := newSVC(newProgram(ctxSvc, cancel), cfg)
if err != nil {
t.Errorf("cleanup: create service: %v", err)
return
}
// If the subtests already cleaned up, there's nothing to do.
if _, err := s.Status(); err != nil {
return
}
if err := s.Stop(); err != nil {
t.Errorf("cleanup: stop service: %v", err)
}
if err := s.Uninstall(); err != nil {
t.Errorf("cleanup: uninstall service: %v", err)
}
})
ctx := context.Background()
t.Run("Install", func(t *testing.T) {
installCmd.SetContext(ctx)
err := installCmd.RunE(installCmd, []string{})
require.NoError(t, err)
cfg, err := newSVCConfig()
require.NoError(t, err)
ctxSvc, cancel := context.WithCancel(context.Background())
defer cancel()
s, err := newSVC(newProgram(ctxSvc, cancel), cfg)
require.NoError(t, err)
status, err := s.Status()
assert.NoError(t, err)
assert.NotEqual(t, service.StatusUnknown, status)
})
t.Run("Start", func(t *testing.T) {
startCmd.SetContext(ctx)
err := startCmd.RunE(startCmd, []string{})
require.NoError(t, err)
running, err := waitForServiceStatus(service.StatusRunning, serviceStartTimeout)
require.NoError(t, err)
assert.True(t, running)
})
t.Run("Restart", func(t *testing.T) {
restartCmd.SetContext(ctx)
err := restartCmd.RunE(restartCmd, []string{})
require.NoError(t, err)
running, err := waitForServiceStatus(service.StatusRunning, serviceStartTimeout)
require.NoError(t, err)
assert.True(t, running)
})
t.Run("Reconfigure", func(t *testing.T) {
originalLogLevel := logLevel
logLevel = "debug"
defer func() {
logLevel = originalLogLevel
}()
reconfigureCmd.SetContext(ctx)
err := reconfigureCmd.RunE(reconfigureCmd, []string{})
require.NoError(t, err)
running, err := waitForServiceStatus(service.StatusRunning, serviceStartTimeout)
require.NoError(t, err)
assert.True(t, running)
})
t.Run("Stop", func(t *testing.T) {
stopCmd.SetContext(ctx)
err := stopCmd.RunE(stopCmd, []string{})
require.NoError(t, err)
stopped, err := waitForServiceStatus(service.StatusStopped, serviceStopTimeout)
require.NoError(t, err)
assert.True(t, stopped)
})
t.Run("Uninstall", func(t *testing.T) {
uninstallCmd.SetContext(ctx)
err := uninstallCmd.RunE(uninstallCmd, []string{})
require.NoError(t, err)
cfg, err := newSVCConfig()
require.NoError(t, err)
ctxSvc, cancel := context.WithCancel(context.Background())
defer cancel()
s, err := newSVC(newProgram(ctxSvc, cancel), cfg)
require.NoError(t, err)
_, err = s.Status()
assert.Error(t, err)
})
}

View File

@@ -1,12 +1,16 @@
package cmd
import (
"context"
"fmt"
"os"
"os/signal"
"runtime"
"syscall"
"testing"
"time"
"github.com/kardianos/service"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
@@ -27,6 +31,186 @@ func TestMain(m *testing.M) {
os.Exit(m.Run())
}
const (
serviceStartTimeout = 10 * time.Second
serviceStopTimeout = 5 * time.Second
statusPollInterval = 500 * time.Millisecond
)
// waitForServiceStatus waits for service to reach expected status with timeout
func waitForServiceStatus(expectedStatus service.Status, timeout time.Duration) (bool, error) {
cfg, err := newSVCConfig()
if err != nil {
return false, err
}
ctxSvc, cancel := context.WithCancel(context.Background())
defer cancel()
s, err := newSVC(newProgram(ctxSvc, cancel), cfg)
if err != nil {
return false, err
}
ctx, timeoutCancel := context.WithTimeout(context.Background(), timeout)
defer timeoutCancel()
ticker := time.NewTicker(statusPollInterval)
defer ticker.Stop()
for {
select {
case <-ctx.Done():
return false, fmt.Errorf("timeout waiting for service status %v", expectedStatus)
case <-ticker.C:
status, err := s.Status()
if err != nil {
// Continue polling on transient errors
continue
}
if status == expectedStatus {
return true, nil
}
}
}
}
// TestServiceLifecycle tests the complete service lifecycle
func TestServiceLifecycle(t *testing.T) {
// TODO: Add support for Windows and macOS
if runtime.GOOS != "linux" && runtime.GOOS != "freebsd" {
t.Skipf("Skipping service lifecycle test on unsupported OS: %s", runtime.GOOS)
}
if os.Getenv("CONTAINER") == "true" {
t.Skip("Skipping service lifecycle test in container environment")
}
originalServiceName := serviceName
serviceName = "netbirdtest" + fmt.Sprintf("%d", time.Now().Unix())
defer func() {
serviceName = originalServiceName
}()
tempDir := t.TempDir()
configPath = fmt.Sprintf("%s/netbird-test-config.json", tempDir)
logLevel = "info"
daemonAddr = fmt.Sprintf("unix://%s/netbird-test.sock", tempDir)
// Ensure cleanup even if a subtest fails and Stop/Uninstall subtests don't run.
t.Cleanup(func() {
cfg, err := newSVCConfig()
if err != nil {
t.Errorf("cleanup: create service config: %v", err)
return
}
ctxSvc, cancel := context.WithCancel(context.Background())
defer cancel()
s, err := newSVC(newProgram(ctxSvc, cancel), cfg)
if err != nil {
t.Errorf("cleanup: create service: %v", err)
return
}
// If the subtests already cleaned up, there's nothing to do.
if _, err := s.Status(); err != nil {
return
}
if err := s.Stop(); err != nil {
t.Errorf("cleanup: stop service: %v", err)
}
if err := s.Uninstall(); err != nil {
t.Errorf("cleanup: uninstall service: %v", err)
}
})
ctx := context.Background()
t.Run("Install", func(t *testing.T) {
installCmd.SetContext(ctx)
err := installCmd.RunE(installCmd, []string{})
require.NoError(t, err)
cfg, err := newSVCConfig()
require.NoError(t, err)
ctxSvc, cancel := context.WithCancel(context.Background())
defer cancel()
s, err := newSVC(newProgram(ctxSvc, cancel), cfg)
require.NoError(t, err)
status, err := s.Status()
assert.NoError(t, err)
assert.NotEqual(t, service.StatusUnknown, status)
})
t.Run("Start", func(t *testing.T) {
startCmd.SetContext(ctx)
err := startCmd.RunE(startCmd, []string{})
require.NoError(t, err)
running, err := waitForServiceStatus(service.StatusRunning, serviceStartTimeout)
require.NoError(t, err)
assert.True(t, running)
})
t.Run("Restart", func(t *testing.T) {
restartCmd.SetContext(ctx)
err := restartCmd.RunE(restartCmd, []string{})
require.NoError(t, err)
running, err := waitForServiceStatus(service.StatusRunning, serviceStartTimeout)
require.NoError(t, err)
assert.True(t, running)
})
t.Run("Reconfigure", func(t *testing.T) {
originalLogLevel := logLevel
logLevel = "debug"
defer func() {
logLevel = originalLogLevel
}()
reconfigureCmd.SetContext(ctx)
err := reconfigureCmd.RunE(reconfigureCmd, []string{})
require.NoError(t, err)
running, err := waitForServiceStatus(service.StatusRunning, serviceStartTimeout)
require.NoError(t, err)
assert.True(t, running)
})
t.Run("Stop", func(t *testing.T) {
stopCmd.SetContext(ctx)
err := stopCmd.RunE(stopCmd, []string{})
require.NoError(t, err)
stopped, err := waitForServiceStatus(service.StatusStopped, serviceStopTimeout)
require.NoError(t, err)
assert.True(t, stopped)
})
t.Run("Uninstall", func(t *testing.T) {
uninstallCmd.SetContext(ctx)
err := uninstallCmd.RunE(uninstallCmd, []string{})
require.NoError(t, err)
cfg, err := newSVCConfig()
require.NoError(t, err)
ctxSvc, cancel := context.WithCancel(context.Background())
defer cancel()
s, err := newSVC(newProgram(ctxSvc, cancel), cfg)
require.NoError(t, err)
_, err = s.Status()
assert.Error(t, err)
})
}
// TestServiceEnvVars tests environment variable parsing
func TestServiceEnvVars(t *testing.T) {
tests := []struct {

View File

@@ -1,5 +1,3 @@
//go:build privileged
package iptables
import (

View File

@@ -1,4 +1,4 @@
//go:build !android && privileged
//go:build !android
package iptables

View File

@@ -1,5 +1,3 @@
//go:build privileged
package nftables
import (

View File

@@ -1,4 +1,4 @@
//go:build !android && privileged
//go:build !android
package nftables

View File

@@ -1,5 +1,3 @@
//go:build privileged
package iface
import (

View File

@@ -1,4 +1,4 @@
//go:build linux && !android && privileged
//go:build linux && !android
package wgproxy

View File

@@ -1,4 +1,4 @@
//go:build !linux || !privileged
//go:build !linux
package wgproxy

View File

@@ -1,4 +1,4 @@
//go:build linux && !android && privileged
//go:build linux && !android
package wgproxy
@@ -26,6 +26,64 @@ func compareUDPAddr(addr1, addr2 net.Addr) bool {
return udpAddr1.IP.Equal(udpAddr2.IP) && udpAddr1.Port == udpAddr2.Port
}
// TestRedirectAs_eBPF_IPv4 tests RedirectAs with eBPF proxy using IPv4 addresses
func TestRedirectAs_eBPF_IPv4(t *testing.T) {
wgPort := 51850
ebpfProxy := ebpf.NewWGEBPFProxy(wgPort, 1280)
if err := ebpfProxy.Listen(); err != nil {
t.Fatalf("failed to initialize ebpf proxy: %v", err)
}
defer func() {
if err := ebpfProxy.Free(); err != nil {
t.Errorf("failed to free ebpf proxy: %v", err)
}
}()
proxy := ebpf.NewProxyWrapper(ebpfProxy)
// NetBird UDP address of the remote peer
nbAddr := &net.UDPAddr{
IP: net.ParseIP("100.108.111.177"),
Port: 38746,
}
p2pEndpoint := &net.UDPAddr{
IP: net.ParseIP("192.168.0.56"),
Port: 51820,
}
testRedirectAs(t, proxy, wgPort, nbAddr, p2pEndpoint)
}
// TestRedirectAs_eBPF_IPv6 tests RedirectAs with eBPF proxy using IPv6 addresses
func TestRedirectAs_eBPF_IPv6(t *testing.T) {
wgPort := 51851
ebpfProxy := ebpf.NewWGEBPFProxy(wgPort, 1280)
if err := ebpfProxy.Listen(); err != nil {
t.Fatalf("failed to initialize ebpf proxy: %v", err)
}
defer func() {
if err := ebpfProxy.Free(); err != nil {
t.Errorf("failed to free ebpf proxy: %v", err)
}
}()
proxy := ebpf.NewProxyWrapper(ebpfProxy)
// NetBird UDP address of the remote peer
nbAddr := &net.UDPAddr{
IP: net.ParseIP("100.108.111.177"),
Port: 38746,
}
p2pEndpoint := &net.UDPAddr{
IP: net.ParseIP("fe80::56"),
Port: 51820,
}
testRedirectAs(t, proxy, wgPort, nbAddr, p2pEndpoint)
}
// TestRedirectAs_UDP_IPv4 tests RedirectAs with UDP proxy using IPv4 addresses
func TestRedirectAs_UDP_IPv4(t *testing.T) {
wgPort := 51852
@@ -198,64 +256,6 @@ func testRedirectAs(t *testing.T, proxy Proxy, wgPort int, nbAddr, p2pEndpoint *
}
}
// TestRedirectAs_eBPF_IPv4 tests RedirectAs with eBPF proxy using IPv4 addresses
func TestRedirectAs_eBPF_IPv4(t *testing.T) {
wgPort := 51850
ebpfProxy := ebpf.NewWGEBPFProxy(wgPort, 1280)
if err := ebpfProxy.Listen(); err != nil {
t.Fatalf("failed to initialize ebpf proxy: %v", err)
}
defer func() {
if err := ebpfProxy.Free(); err != nil {
t.Errorf("failed to free ebpf proxy: %v", err)
}
}()
proxy := ebpf.NewProxyWrapper(ebpfProxy)
// NetBird UDP address of the remote peer
nbAddr := &net.UDPAddr{
IP: net.ParseIP("100.108.111.177"),
Port: 38746,
}
p2pEndpoint := &net.UDPAddr{
IP: net.ParseIP("192.168.0.56"),
Port: 51820,
}
testRedirectAs(t, proxy, wgPort, nbAddr, p2pEndpoint)
}
// TestRedirectAs_eBPF_IPv6 tests RedirectAs with eBPF proxy using IPv6 addresses
func TestRedirectAs_eBPF_IPv6(t *testing.T) {
wgPort := 51851
ebpfProxy := ebpf.NewWGEBPFProxy(wgPort, 1280)
if err := ebpfProxy.Listen(); err != nil {
t.Fatalf("failed to initialize ebpf proxy: %v", err)
}
defer func() {
if err := ebpfProxy.Free(); err != nil {
t.Errorf("failed to free ebpf proxy: %v", err)
}
}()
proxy := ebpf.NewProxyWrapper(ebpfProxy)
// NetBird UDP address of the remote peer
nbAddr := &net.UDPAddr{
IP: net.ParseIP("100.108.111.177"),
Port: 38746,
}
p2pEndpoint := &net.UDPAddr{
IP: net.ParseIP("fe80::56"),
Port: 51820,
}
testRedirectAs(t, proxy, wgPort, nbAddr, p2pEndpoint)
}
// TestRedirectAs_Multiple_Switches tests switching between multiple endpoints
func TestRedirectAs_Multiple_Switches(t *testing.T) {
wgPort := 51856

View File

@@ -11,7 +11,6 @@ import (
"time"
"github.com/hashicorp/go-multierror"
"github.com/mitchellh/hashstructure/v2"
log "github.com/sirupsen/logrus"
nberrors "github.com/netbirdio/netbird/client/errors"
@@ -31,13 +30,11 @@ type Manager interface {
// DefaultManager uses firewall manager to handle
type DefaultManager struct {
firewall firewall.Manager
ipsetCounter int
peerRulesPairs map[id.RuleID][]firewall.Rule
routeRules map[id.RuleID]struct{}
previousConfigHash uint64
hasAppliedConfig bool
mutex sync.Mutex
firewall firewall.Manager
ipsetCounter int
peerRulesPairs map[id.RuleID][]firewall.Rule
routeRules map[id.RuleID]struct{}
mutex sync.Mutex
}
func NewDefaultManager(fm firewall.Manager) *DefaultManager {
@@ -60,23 +57,6 @@ func (d *DefaultManager) ApplyFiltering(networkMap *mgmProto.NetworkMap, dnsRout
return
}
// Skip the full rebuild + flush when the inputs that drive the firewall
// state are byte-for-byte identical to the last successfully applied
// update. Management re-sends the same network map far more often than it
// actually changes (account-wide updates, peer meta churn), and rebuilding
// every peer/route ACL and flushing the firewall on every such sync is the
// dominant client-side cost when nothing changed. Mirrors the same guard the
// DNS server already uses (previousConfigHash). Only the fields ApplyFiltering
// consumes participate in the hash, so an unrelated map change cannot mask a
// real ACL change.
hash, err := d.firewallConfigHash(networkMap, dnsRouteFeatureFlag)
if err != nil {
log.Errorf("unable to hash firewall configuration, applying unconditionally: %v", err)
} else if d.hasAppliedConfig && d.previousConfigHash == hash {
log.Debugf("not applying the firewall configuration update as there is nothing new (hash: %d)", hash)
return
}
start := time.Now()
defer func() {
total := 0
@@ -90,49 +70,13 @@ func (d *DefaultManager) ApplyFiltering(networkMap *mgmProto.NetworkMap, dnsRout
d.applyPeerACLs(networkMap)
routeErr := d.applyRouteACLs(networkMap.RoutesFirewallRules, dnsRouteFeatureFlag)
if routeErr != nil {
log.Errorf("Failed to apply route ACLs: %v", routeErr)
if err := d.applyRouteACLs(networkMap.RoutesFirewallRules, dnsRouteFeatureFlag); err != nil {
log.Errorf("Failed to apply route ACLs: %v", err)
}
flushErr := d.firewall.Flush()
if flushErr != nil {
log.Error("failed to flush firewall rules: ", flushErr)
if err := d.firewall.Flush(); err != nil {
log.Error("failed to flush firewall rules: ", err)
}
// Only remember the hash once the firewall actually reflects this config.
// If applying or flushing failed, leave the previous hash untouched so the
// next (possibly identical) update is not skipped and gets a chance to
// reconcile the firewall state.
if err == nil && routeErr == nil && flushErr == nil {
d.previousConfigHash = hash
d.hasAppliedConfig = true
} else {
d.hasAppliedConfig = false
}
}
// firewallConfigHash hashes exactly the inputs ApplyFiltering uses to build the
// firewall state, so an identical hash means an identical resulting ruleset.
func (d *DefaultManager) firewallConfigHash(networkMap *mgmProto.NetworkMap, dnsRouteFeatureFlag bool) (uint64, error) {
return hashstructure.Hash(struct {
PeerRules []*mgmProto.FirewallRule
PeerRulesIsEmpty bool
RouteRules []*mgmProto.RouteFirewallRule
RouteRulesIsEmpty bool
DNSRouteFeatureFlag bool
}{
PeerRules: networkMap.GetFirewallRules(),
PeerRulesIsEmpty: networkMap.GetFirewallRulesIsEmpty(),
RouteRules: networkMap.GetRoutesFirewallRules(),
RouteRulesIsEmpty: networkMap.GetRoutesFirewallRulesIsEmpty(),
DNSRouteFeatureFlag: dnsRouteFeatureFlag,
}, hashstructure.FormatV2, &hashstructure.HashOptions{
ZeroNil: true,
IgnoreZeroValue: true,
SlicesAsSets: true,
UseStringer: true,
})
}
func (d *DefaultManager) applyPeerACLs(networkMap *mgmProto.NetworkMap) {

View File

@@ -1,7 +1,6 @@
package acl
import (
"fmt"
"net/netip"
"testing"
@@ -486,149 +485,3 @@ func TestPortInfoEmpty(t *testing.T) {
})
}
}
// TestApplyFilteringSkipsUnchangedConfig verifies that an identical network map
// re-applied is recognized as a no-op (hash unchanged), while a real change to
// any firewall-relevant input forces a re-apply (hash changes). This is the
// guard that prevents a full ruleset rebuild + flush on every redundant sync.
func TestApplyFilteringSkipsUnchangedConfig(t *testing.T) {
t.Setenv("NB_WG_KERNEL_DISABLED", "true")
t.Setenv(firewall.EnvForceUserspaceFirewall, "true")
ctrl := gomock.NewController(t)
defer ctrl.Finish()
ifaceMock := mocks.NewMockIFaceMapper(ctrl)
ifaceMock.EXPECT().IsUserspaceBind().Return(true).AnyTimes()
ifaceMock.EXPECT().SetFilter(gomock.Any())
network := netip.MustParsePrefix("172.0.0.1/32")
ifaceMock.EXPECT().Name().Return("lo").AnyTimes()
ifaceMock.EXPECT().Address().Return(wgaddr.Address{
IP: network.Addr(),
Network: network,
}).AnyTimes()
ifaceMock.EXPECT().GetWGDevice().Return(nil).AnyTimes()
fw, err := firewall.NewFirewall(ifaceMock, nil, flowLogger, false, iface.DefaultMTU)
require.NoError(t, err)
defer func() {
require.NoError(t, fw.Close(nil))
}()
acl := NewDefaultManager(fw)
networkMap := &mgmProto.NetworkMap{
FirewallRules: []*mgmProto.FirewallRule{
{
PeerIP: "10.93.0.1",
Direction: mgmProto.RuleDirection_IN,
Action: mgmProto.RuleAction_ACCEPT,
Protocol: mgmProto.RuleProtocol_TCP,
Port: "22",
},
},
FirewallRulesIsEmpty: false,
}
acl.ApplyFiltering(networkMap, false)
require.True(t, acl.hasAppliedConfig, "config should be marked applied after first apply")
firstHash := acl.previousConfigHash
require.NotZero(t, firstHash)
// Re-applying the identical map must not change the recorded hash: the
// expensive rebuild path was skipped.
acl.ApplyFiltering(networkMap, false)
assert.Equal(t, firstHash, acl.previousConfigHash,
"identical re-apply must be a no-op (hash unchanged)")
// A real change must produce a different hash and re-apply.
networkMap.FirewallRules[0].Action = mgmProto.RuleAction_DROP
acl.ApplyFiltering(networkMap, false)
assert.NotEqual(t, firstHash, acl.previousConfigHash,
"changing a rule's action must force a re-apply (hash changed)")
// The dnsRouteFeatureFlag also participates in the hash.
changedHash := acl.previousConfigHash
acl.ApplyFiltering(networkMap, true)
assert.NotEqual(t, changedHash, acl.previousConfigHash,
"flipping dnsRouteFeatureFlag must force a re-apply (hash changed)")
}
func buildNetworkMap(peerRules, routeRules int) *mgmProto.NetworkMap {
nm := &mgmProto.NetworkMap{
FirewallRulesIsEmpty: peerRules == 0,
RoutesFirewallRulesIsEmpty: routeRules == 0,
}
for i := range peerRules {
nm.FirewallRules = append(nm.FirewallRules, &mgmProto.FirewallRule{
PeerIP: fmt.Sprintf("10.%d.%d.%d", i>>16&0xff, i>>8&0xff, i&0xff),
Direction: mgmProto.RuleDirection_IN,
Action: mgmProto.RuleAction_ACCEPT,
Protocol: mgmProto.RuleProtocol_TCP,
Port: fmt.Sprintf("%d", 1024+i%64511),
})
}
for i := range routeRules {
nm.RoutesFirewallRules = append(nm.RoutesFirewallRules, &mgmProto.RouteFirewallRule{
Destination: fmt.Sprintf("192.168.%d.0/24", i%256),
SourceRanges: []string{fmt.Sprintf("10.0.%d.0/24", i%256)},
Action: mgmProto.RuleAction_ACCEPT,
Protocol: mgmProto.RuleProtocol_ALL,
})
}
return nm
}
func BenchmarkFirewallConfigHash_Small(b *testing.B) {
d := &DefaultManager{}
nm := buildNetworkMap(10, 5)
b.ResetTimer()
for b.Loop() {
_, _ = d.firewallConfigHash(nm, false)
}
}
func BenchmarkFirewallConfigHash_Medium(b *testing.B) {
d := &DefaultManager{}
nm := buildNetworkMap(100, 50)
b.ResetTimer()
for b.Loop() {
_, _ = d.firewallConfigHash(nm, false)
}
}
func BenchmarkFirewallConfigHash_Large(b *testing.B) {
d := &DefaultManager{}
nm := buildNetworkMap(1000, 200)
b.ResetTimer()
for b.Loop() {
_, _ = d.firewallConfigHash(nm, false)
}
}
// TestFirewallConfigHashDeterministic verifies the hash is stable for equal
// inputs and order-independent for the rule slices (management does not
// guarantee rule order).
func TestFirewallConfigHashDeterministic(t *testing.T) {
d := &DefaultManager{}
nm1 := &mgmProto.NetworkMap{
FirewallRules: []*mgmProto.FirewallRule{
{PeerIP: "10.0.0.1", Direction: mgmProto.RuleDirection_IN, Action: mgmProto.RuleAction_ACCEPT, Protocol: mgmProto.RuleProtocol_TCP, Port: "22"},
{PeerIP: "10.0.0.2", Direction: mgmProto.RuleDirection_IN, Action: mgmProto.RuleAction_DROP, Protocol: mgmProto.RuleProtocol_TCP, Port: "80"},
},
}
// Same rules, reversed order.
nm2 := &mgmProto.NetworkMap{
FirewallRules: []*mgmProto.FirewallRule{
nm1.FirewallRules[1],
nm1.FirewallRules[0],
},
}
h1, err := d.firewallConfigHash(nm1, false)
require.NoError(t, err)
h2, err := d.firewallConfigHash(nm2, false)
require.NoError(t, err)
assert.Equal(t, h1, h2, "hash must be order-independent for rule slices")
}

View File

@@ -8,7 +8,6 @@ import (
"errors"
"net"
"net/netip"
"slices"
"strings"
"github.com/miekg/dns"
@@ -168,10 +167,7 @@ func getRcodeForNotFound(ctx context.Context, r resolver, domain string, origina
case dns.TypeA:
alternativeNetwork = "ip6"
default:
// Non-address types reach LookupIP only unexpectedly; without an
// address pair to probe we cannot prove the name is absent, so answer
// NODATA rather than a poisoning NXDOMAIN.
return dns.RcodeSuccess
return dns.RcodeNameError
}
if _, err := r.LookupNetIP(ctx, alternativeNetwork, domain); err != nil {
@@ -188,230 +184,6 @@ func getRcodeForNotFound(ctx context.Context, r resolver, domain string, origina
return dns.RcodeSuccess
}
// RecordResolver is the host resolver surface used to forward non-address
// record queries. net.DefaultResolver satisfies it.
type RecordResolver interface {
LookupMX(ctx context.Context, name string) ([]*net.MX, error)
LookupTXT(ctx context.Context, name string) ([]string, error)
LookupNS(ctx context.Context, name string) ([]*net.NS, error)
LookupSRV(ctx context.Context, service, proto, name string) (string, []*net.SRV, error)
LookupCNAME(ctx context.Context, host string) (string, error)
LookupAddr(ctx context.Context, addr string) ([]string, error)
}
// LookupRecords resolves a non-address DNS record type through the host
// resolver and returns the resource records and the DNS rcode. Types the host
// resolver cannot answer (anything not covered by the net.Resolver Lookup*
// methods) yield NODATA so that a routed name is never poisoned with NXDOMAIN
// for an unsupported type.
func LookupRecords(ctx context.Context, r RecordResolver, name string, qtype uint16, ttl uint32) ([]dns.RR, int) {
fqdn := dns.Fqdn(name)
switch qtype {
case dns.TypeMX:
return lookupMX(ctx, r, name, fqdn, ttl)
case dns.TypeTXT:
return lookupTXT(ctx, r, name, fqdn, ttl)
case dns.TypeNS:
return lookupNS(ctx, r, name, fqdn, ttl)
case dns.TypeSRV:
return lookupSRV(ctx, r, name, fqdn, ttl)
case dns.TypeCNAME:
return lookupCNAME(ctx, r, name, fqdn, ttl)
case dns.TypePTR:
return lookupPTR(ctx, r, name, fqdn, ttl)
default:
return nil, dns.RcodeSuccess
}
}
func recordHeader(fqdn string, rrtype uint16, ttl uint32) dns.RR_Header {
return dns.RR_Header{Name: fqdn, Rrtype: rrtype, Class: dns.ClassINET, Ttl: ttl}
}
func lookupMX(ctx context.Context, r RecordResolver, name, fqdn string, ttl uint32) ([]dns.RR, int) {
recs, err := r.LookupMX(ctx, name)
if err != nil {
return nil, rcodeForRecordError(err)
}
rrs := make([]dns.RR, 0, len(recs))
for _, mx := range recs {
rrs = append(rrs, &dns.MX{
Hdr: recordHeader(fqdn, dns.TypeMX, ttl),
Preference: mx.Pref,
Mx: dns.Fqdn(mx.Host),
})
}
return rrs, dns.RcodeSuccess
}
func lookupTXT(ctx context.Context, r RecordResolver, name, fqdn string, ttl uint32) ([]dns.RR, int) {
recs, err := r.LookupTXT(ctx, name)
if err != nil {
return nil, rcodeForRecordError(err)
}
rrs := make([]dns.RR, 0, len(recs))
for _, txt := range recs {
rrs = append(rrs, &dns.TXT{
Hdr: recordHeader(fqdn, dns.TypeTXT, ttl),
Txt: chunkTXT(txt),
})
}
return rrs, dns.RcodeSuccess
}
func lookupNS(ctx context.Context, r RecordResolver, name, fqdn string, ttl uint32) ([]dns.RR, int) {
recs, err := r.LookupNS(ctx, name)
if err != nil {
return nil, rcodeForRecordError(err)
}
rrs := make([]dns.RR, 0, len(recs))
for _, ns := range recs {
rrs = append(rrs, &dns.NS{
Hdr: recordHeader(fqdn, dns.TypeNS, ttl),
Ns: dns.Fqdn(ns.Host),
})
}
return rrs, dns.RcodeSuccess
}
func lookupSRV(ctx context.Context, r RecordResolver, name, fqdn string, ttl uint32) ([]dns.RR, int) {
_, recs, err := r.LookupSRV(ctx, "", "", name)
if err != nil {
return nil, rcodeForRecordError(err)
}
rrs := make([]dns.RR, 0, len(recs))
for _, srv := range recs {
rrs = append(rrs, &dns.SRV{
Hdr: recordHeader(fqdn, dns.TypeSRV, ttl),
Priority: srv.Priority,
Weight: srv.Weight,
Port: srv.Port,
Target: dns.Fqdn(srv.Target),
})
}
return rrs, dns.RcodeSuccess
}
func lookupCNAME(ctx context.Context, r RecordResolver, name, fqdn string, ttl uint32) ([]dns.RR, int) {
cname, err := r.LookupCNAME(ctx, name)
if err != nil {
return nil, rcodeForRecordError(err)
}
// LookupCNAME returns the queried name itself when the name resolves but
// has no CNAME record; that is a NODATA result, not a CNAME.
if strings.EqualFold(dns.Fqdn(cname), fqdn) {
return nil, dns.RcodeSuccess
}
return []dns.RR{&dns.CNAME{
Hdr: recordHeader(fqdn, dns.TypeCNAME, ttl),
Target: dns.Fqdn(cname),
}}, dns.RcodeSuccess
}
func lookupPTR(ctx context.Context, r RecordResolver, name, fqdn string, ttl uint32) ([]dns.RR, int) {
addr, ok := ptrQueryAddr(name)
if !ok {
return nil, dns.RcodeSuccess
}
names, err := r.LookupAddr(ctx, addr)
if err != nil {
return nil, rcodeForRecordError(err)
}
rrs := make([]dns.RR, 0, len(names))
for _, n := range names {
rrs = append(rrs, &dns.PTR{
Hdr: recordHeader(fqdn, dns.TypePTR, ttl),
Ptr: dns.Fqdn(n),
})
}
return rrs, dns.RcodeSuccess
}
// ptrQueryAddr converts a reverse-DNS query name (in-addr.arpa or ip6.arpa)
// into the address string expected by net.Resolver.LookupAddr. It reports false
// when the name is not a well-formed reverse name.
func ptrQueryAddr(qname string) (string, bool) {
name := strings.TrimSuffix(strings.ToLower(dns.Fqdn(qname)), ".")
switch {
case strings.HasSuffix(name, ".in-addr.arpa"):
return parseInAddrArpa(strings.TrimSuffix(name, ".in-addr.arpa"))
case strings.HasSuffix(name, ".ip6.arpa"):
return parseIP6Arpa(strings.TrimSuffix(name, ".ip6.arpa"))
default:
return "", false
}
}
// parseInAddrArpa turns the label portion of an in-addr.arpa name into an IPv4
// address string, reporting false when it is not a well-formed reverse name.
func parseInAddrArpa(labelPart string) (string, bool) {
labels := strings.Split(labelPart, ".")
if len(labels) != 4 {
return "", false
}
slices.Reverse(labels)
addr, err := netip.ParseAddr(strings.Join(labels, "."))
if err != nil || !addr.Is4() {
return "", false
}
return addr.String(), true
}
// parseIP6Arpa turns the nibble portion of an ip6.arpa name into an IPv6
// address string, reporting false when it is not a well-formed reverse name.
func parseIP6Arpa(nibblePart string) (string, bool) {
nibbles := strings.Split(nibblePart, ".")
if len(nibbles) != 32 {
return "", false
}
slices.Reverse(nibbles)
var sb strings.Builder
for i, n := range nibbles {
if i > 0 && i%4 == 0 {
sb.WriteByte(':')
}
sb.WriteString(n)
}
addr, err := netip.ParseAddr(sb.String())
if err != nil || !addr.Is6() {
return "", false
}
return addr.String(), true
}
// rcodeForRecordError maps a non-address lookup error to a DNS rcode. A
// not-found result becomes NODATA rather than NXDOMAIN: net.DNSError.IsNotFound
// does not distinguish a missing name from a name that exists only with records
// of other types, so the name cannot be proven absent and must not be poisoned.
func rcodeForRecordError(err error) int {
var dnsErr *net.DNSError
if errors.As(err, &dnsErr) && dnsErr.IsNotFound {
return dns.RcodeSuccess
}
return dns.RcodeServerFailure
}
// chunkTXT splits a TXT string into character-strings no longer than 255 bytes
// so the record can be packed. The chunks form one TXT resource record.
func chunkTXT(s string) []string {
const maxLen = 255
if len(s) <= maxLen {
return []string{s}
}
var chunks []string
for len(s) > maxLen {
chunks = append(chunks, s[:maxLen])
s = s[maxLen:]
}
if len(s) > 0 {
chunks = append(chunks, s)
}
return chunks
}
// FormatAnswers formats DNS resource records for logging.
func FormatAnswers(answers []dns.RR) string {
if len(answers) == 0 {

View File

@@ -5,7 +5,6 @@ import (
"errors"
"net"
"net/netip"
"strings"
"testing"
"github.com/miekg/dns"
@@ -122,164 +121,6 @@ func TestLookupIP_DNSErrorNotIsNotFound(t *testing.T) {
assert.Equal(t, dns.RcodeServerFailure, result.Rcode, "upstream failure should map to SERVFAIL")
}
func TestPtrQueryAddr(t *testing.T) {
tests := []struct {
name string
qname string
want string
wantOK bool
}{
{name: "ipv4", qname: "4.3.2.1.in-addr.arpa.", want: "1.2.3.4", wantOK: true},
{name: "ipv4 no trailing dot", qname: "1.0.0.127.in-addr.arpa", want: "127.0.0.1", wantOK: true},
{
name: "ipv6",
qname: "1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.b.d.0.1.0.0.2.ip6.arpa.",
want: "2001:db8::1",
wantOK: true,
},
{name: "ipv4 wrong label count", qname: "2.1.in-addr.arpa.", wantOK: false},
{name: "ipv6 wrong nibble count", qname: "1.0.ip6.arpa.", wantOK: false},
{name: "not a reverse name", qname: "example.com.", wantOK: false},
{name: "ipv4 bad octet", qname: "4.3.2.999.in-addr.arpa.", wantOK: false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, ok := ptrQueryAddr(tt.qname)
assert.Equal(t, tt.wantOK, ok, "parse success mismatch")
if tt.wantOK {
assert.Equal(t, tt.want, got, "parsed address mismatch")
}
})
}
}
type mockRecordResolver struct {
mx []*net.MX
txt []string
ns []*net.NS
srv []*net.SRV
cname string
ptr []string
err error
}
func (m *mockRecordResolver) LookupMX(context.Context, string) ([]*net.MX, error) {
return m.mx, m.err
}
func (m *mockRecordResolver) LookupTXT(context.Context, string) ([]string, error) {
return m.txt, m.err
}
func (m *mockRecordResolver) LookupNS(context.Context, string) ([]*net.NS, error) {
return m.ns, m.err
}
func (m *mockRecordResolver) LookupSRV(context.Context, string, string, string) (string, []*net.SRV, error) {
return "", m.srv, m.err
}
func (m *mockRecordResolver) LookupCNAME(context.Context, string) (string, error) {
return m.cname, m.err
}
func (m *mockRecordResolver) LookupAddr(context.Context, string) ([]string, error) {
return m.ptr, m.err
}
func TestLookupRecords(t *testing.T) {
notFound := &net.DNSError{IsNotFound: true, Name: "example.com."}
t.Run("MX success", func(t *testing.T) {
r := &mockRecordResolver{mx: []*net.MX{{Host: "mail.example.com.", Pref: 10}}}
rrs, rcode := LookupRecords(context.Background(), r, "example.com.", dns.TypeMX, 300)
assert.Equal(t, dns.RcodeSuccess, rcode)
require.Len(t, rrs, 1)
assert.Equal(t, "mail.example.com.", rrs[0].(*dns.MX).Mx)
})
t.Run("TXT short string is one character-string", func(t *testing.T) {
r := &mockRecordResolver{txt: []string{"v=spf1 -all"}}
rrs, rcode := LookupRecords(context.Background(), r, "example.com.", dns.TypeTXT, 300)
assert.Equal(t, dns.RcodeSuccess, rcode)
require.Len(t, rrs, 1)
assert.Equal(t, []string{"v=spf1 -all"}, rrs[0].(*dns.TXT).Txt)
})
t.Run("TXT chunks long strings", func(t *testing.T) {
long := strings.Repeat("a", 300)
r := &mockRecordResolver{txt: []string{long}}
rrs, rcode := LookupRecords(context.Background(), r, "example.com.", dns.TypeTXT, 300)
assert.Equal(t, dns.RcodeSuccess, rcode)
require.Len(t, rrs, 1)
txt := rrs[0].(*dns.TXT).Txt
require.Len(t, txt, 2, "300-byte string should split into two character-strings")
assert.Equal(t, 255, len(txt[0]))
assert.Equal(t, 45, len(txt[1]))
})
t.Run("NS success", func(t *testing.T) {
r := &mockRecordResolver{ns: []*net.NS{{Host: "ns1.example.com."}}}
rrs, rcode := LookupRecords(context.Background(), r, "example.com.", dns.TypeNS, 300)
assert.Equal(t, dns.RcodeSuccess, rcode)
require.Len(t, rrs, 1)
assert.Equal(t, "ns1.example.com.", rrs[0].(*dns.NS).Ns)
})
t.Run("SRV success", func(t *testing.T) {
r := &mockRecordResolver{srv: []*net.SRV{{Target: "sip.example.com.", Port: 5060}}}
rrs, rcode := LookupRecords(context.Background(), r, "_sip._tcp.example.com.", dns.TypeSRV, 300)
assert.Equal(t, dns.RcodeSuccess, rcode)
require.Len(t, rrs, 1)
assert.Equal(t, uint16(5060), rrs[0].(*dns.SRV).Port)
})
t.Run("CNAME success", func(t *testing.T) {
r := &mockRecordResolver{cname: "target.example.com."}
rrs, rcode := LookupRecords(context.Background(), r, "www.example.com.", dns.TypeCNAME, 300)
assert.Equal(t, dns.RcodeSuccess, rcode)
require.Len(t, rrs, 1)
assert.Equal(t, "target.example.com.", rrs[0].(*dns.CNAME).Target)
})
t.Run("CNAME equal to name is NODATA", func(t *testing.T) {
r := &mockRecordResolver{cname: "example.com."}
rrs, rcode := LookupRecords(context.Background(), r, "example.com.", dns.TypeCNAME, 300)
assert.Equal(t, dns.RcodeSuccess, rcode)
assert.Empty(t, rrs, "self-referential CNAME is NODATA")
})
t.Run("PTR success", func(t *testing.T) {
r := &mockRecordResolver{ptr: []string{"host.example.com."}}
rrs, rcode := LookupRecords(context.Background(), r, "4.3.2.1.in-addr.arpa.", dns.TypePTR, 300)
assert.Equal(t, dns.RcodeSuccess, rcode)
require.Len(t, rrs, 1)
assert.Equal(t, "host.example.com.", rrs[0].(*dns.PTR).Ptr)
})
t.Run("PTR malformed name is NODATA", func(t *testing.T) {
r := &mockRecordResolver{}
rrs, rcode := LookupRecords(context.Background(), r, "example.com.", dns.TypePTR, 300)
assert.Equal(t, dns.RcodeSuccess, rcode)
assert.Empty(t, rrs)
})
t.Run("not found is NODATA never NXDOMAIN", func(t *testing.T) {
r := &mockRecordResolver{err: notFound}
_, rcode := LookupRecords(context.Background(), r, "example.com.", dns.TypeMX, 300)
assert.Equal(t, dns.RcodeSuccess, rcode, "missing record must not poison the name")
})
t.Run("server failure maps to SERVFAIL", func(t *testing.T) {
r := &mockRecordResolver{err: &net.DNSError{Err: "server misbehaving", IsTemporary: true}}
_, rcode := LookupRecords(context.Background(), r, "example.com.", dns.TypeMX, 300)
assert.Equal(t, dns.RcodeServerFailure, rcode)
})
t.Run("unsupported type is NODATA", func(t *testing.T) {
r := &mockRecordResolver{}
rrs, rcode := LookupRecords(context.Background(), r, "example.com.", dns.TypeCAA, 300)
assert.Equal(t, dns.RcodeSuccess, rcode)
assert.Empty(t, rrs)
})
}
func TestStripOPT(t *testing.T) {
rm := &dns.Msg{
Extra: []dns.RR{

View File

@@ -1,485 +0,0 @@
//go:build privileged
package dns
import (
"context"
"fmt"
"net/netip"
"os"
"testing"
"github.com/golang/mock/gomock"
"github.com/miekg/dns"
"github.com/stretchr/testify/assert"
"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
"github.com/netbirdio/netbird/client/iface"
pfmock "github.com/netbirdio/netbird/client/iface/mocks"
"github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/client/internal/dns/local"
"github.com/netbirdio/netbird/client/internal/dns/test"
"github.com/netbirdio/netbird/client/internal/peer"
"github.com/netbirdio/netbird/client/internal/stdnet"
nbdns "github.com/netbirdio/netbird/dns"
)
func TestUpdateDNSServer(t *testing.T) {
nameServers := []nbdns.NameServer{
{
IP: netip.MustParseAddr("8.8.8.8"),
NSType: nbdns.UDPNameServerType,
Port: 53,
},
{
IP: netip.MustParseAddr("8.8.4.4"),
NSType: nbdns.UDPNameServerType,
Port: 53,
},
}
testCases := []struct {
name string
initUpstreamMap []handlerWrapper
initLocalZones []nbdns.CustomZone
initSerial uint64
inputSerial uint64
inputUpdate nbdns.Config
shouldFail bool
expectedUpstreamMap []handlerWrapper
expectedLocalQs []dns.Question
}{
{
name: "Initial Config Should Succeed",
initUpstreamMap: nil,
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{
ServiceEnable: true,
CustomZones: []nbdns.CustomZone{
{
Domain: "netbird.cloud",
Records: zoneRecords,
},
},
NameServerGroups: []*nbdns.NameServerGroup{
{
Domains: []string{"netbird.io"},
NameServers: nameServers,
},
{
NameServers: nameServers,
Primary: true,
},
},
},
expectedUpstreamMap: []handlerWrapper{
{
domain: "netbird.io",
priority: PriorityUpstream,
},
{
domain: "netbird.cloud",
priority: PriorityLocal,
},
{
domain: nbdns.RootZone,
priority: PriorityDefault,
},
},
expectedLocalQs: []dns.Question{{Name: "peera.netbird.cloud.", Qtype: dns.TypeA, Qclass: dns.ClassINET}},
},
{
name: "New Config Should Succeed",
initLocalZones: []nbdns.CustomZone{{Domain: "netbird.cloud", Records: []nbdns.SimpleRecord{{Name: "netbird.cloud", Type: 1, Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1"}}}},
initUpstreamMap: []handlerWrapper{
{
domain: "netbird.cloud",
handler: &mockHandler{},
priority: PriorityUpstream,
},
},
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{
ServiceEnable: true,
CustomZones: []nbdns.CustomZone{
{
Domain: "netbird.cloud",
Records: zoneRecords,
},
},
NameServerGroups: []*nbdns.NameServerGroup{
{
Domains: []string{"netbird.io"},
NameServers: nameServers,
},
},
},
expectedUpstreamMap: []handlerWrapper{
{
domain: "netbird.io",
priority: PriorityUpstream,
},
{
domain: "netbird.cloud",
priority: PriorityLocal,
},
},
expectedLocalQs: []dns.Question{{Name: zoneRecords[0].Name, Qtype: 1, Qclass: 1}},
},
{
name: "Smaller Config Serial Should Be Skipped",
initLocalZones: []nbdns.CustomZone{},
initUpstreamMap: nil,
initSerial: 2,
inputSerial: 1,
shouldFail: true,
},
{
name: "Empty NS Group Domain Or Not Primary Element Should Fail",
initLocalZones: []nbdns.CustomZone{},
initUpstreamMap: nil,
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{
ServiceEnable: true,
CustomZones: []nbdns.CustomZone{
{
Domain: "netbird.cloud",
Records: zoneRecords,
},
},
NameServerGroups: []*nbdns.NameServerGroup{
{
NameServers: nameServers,
},
},
},
shouldFail: true,
},
{
name: "Invalid NS Group Nameservers list Should Fail",
initLocalZones: []nbdns.CustomZone{},
initUpstreamMap: nil,
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{
ServiceEnable: true,
CustomZones: []nbdns.CustomZone{
{
Domain: "netbird.cloud",
Records: zoneRecords,
},
},
NameServerGroups: []*nbdns.NameServerGroup{
{
NameServers: nameServers,
},
},
},
shouldFail: true,
},
{
name: "Invalid Custom Zone Records list Should Skip",
initLocalZones: []nbdns.CustomZone{},
initUpstreamMap: nil,
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{
ServiceEnable: true,
CustomZones: []nbdns.CustomZone{
{
Domain: "netbird.cloud",
},
},
NameServerGroups: []*nbdns.NameServerGroup{
{
NameServers: nameServers,
Primary: true,
},
},
},
expectedUpstreamMap: []handlerWrapper{{
domain: ".",
priority: PriorityDefault,
}},
},
{
name: "Empty Config Should Succeed and Clean Maps",
initLocalZones: []nbdns.CustomZone{{Domain: "netbird.cloud", Records: []nbdns.SimpleRecord{{Name: "netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1"}}}},
initUpstreamMap: []handlerWrapper{
{
domain: zoneRecords[0].Name,
handler: &mockHandler{},
priority: PriorityUpstream,
},
},
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{ServiceEnable: true},
expectedUpstreamMap: nil,
expectedLocalQs: []dns.Question{},
},
{
name: "Disabled Service Should clean map",
initLocalZones: []nbdns.CustomZone{{Domain: "netbird.cloud", Records: []nbdns.SimpleRecord{{Name: "netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1"}}}},
initUpstreamMap: []handlerWrapper{
{
domain: zoneRecords[0].Name,
handler: &mockHandler{},
priority: PriorityUpstream,
},
},
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{ServiceEnable: false},
expectedUpstreamMap: nil,
expectedLocalQs: []dns.Question{},
},
}
for n, testCase := range testCases {
t.Run(testCase.name, func(t *testing.T) {
privKey, _ := wgtypes.GenerateKey()
newNet, err := stdnet.NewNet(context.Background(), nil)
if err != nil {
t.Fatal(err)
}
opts := iface.WGIFaceOpts{
IFaceName: fmt.Sprintf("utun230%d", n),
Address: wgaddr.MustParseWGAddress(fmt.Sprintf("100.66.100.%d/32", n+1)),
WGPort: 33100,
WGPrivKey: privKey.String(),
MTU: iface.DefaultMTU,
TransportNet: newNet,
}
wgIface, err := iface.NewWGIFace(opts)
if err != nil {
t.Fatal(err)
}
err = wgIface.Create()
if err != nil {
t.Fatal(err)
}
defer func() {
err = wgIface.Close()
if err != nil {
t.Log(err)
}
}()
dnsServer, err := NewDefaultServer(context.Background(), DefaultServerConfig{
WgInterface: wgIface,
CustomAddress: "",
StatusRecorder: peer.NewRecorder("mgm"),
StateManager: nil,
DisableSys: false,
})
if err != nil {
t.Fatal(err)
}
err = dnsServer.Initialize()
if err != nil {
t.Fatal(err)
}
defer func() {
err = dnsServer.hostManager.restoreHostDNS()
if err != nil {
t.Log(err)
}
}()
dnsServer.dnsMuxHandlers = testCase.initUpstreamMap
dnsServer.localResolver.Update(testCase.initLocalZones)
dnsServer.updateSerial = testCase.initSerial
err = dnsServer.UpdateDNSServer(testCase.inputSerial, testCase.inputUpdate)
if err != nil {
if testCase.shouldFail {
return
}
t.Fatalf("update dns server should not fail, got error: %v", err)
}
if len(dnsServer.dnsMuxHandlers) != len(testCase.expectedUpstreamMap) {
t.Fatalf("update upstream failed, map size is different than expected, want %d, got %d", len(testCase.expectedUpstreamMap), len(dnsServer.dnsMuxHandlers))
}
for _, expected := range testCase.expectedUpstreamMap {
found := false
for _, got := range dnsServer.dnsMuxHandlers {
if got.domain == expected.domain && got.priority == expected.priority {
found = true
break
}
}
if !found {
t.Fatalf("update upstream failed, handler for domain=%s priority=%d not found in dnsMuxHandlers: %#v", expected.domain, expected.priority, dnsServer.dnsMuxHandlers)
}
}
var responseMSG *dns.Msg
responseWriter := &test.MockResponseWriter{
WriteMsgFunc: func(m *dns.Msg) error {
responseMSG = m
return nil
},
}
for _, q := range testCase.expectedLocalQs {
dnsServer.localResolver.ServeDNS(responseWriter, &dns.Msg{
Question: []dns.Question{q},
})
}
if len(testCase.expectedLocalQs) > 0 {
assert.NotNil(t, responseMSG, "response message should not be nil")
assert.Equal(t, dns.RcodeSuccess, responseMSG.Rcode, "response code should be success")
assert.NotEmpty(t, responseMSG.Answer, "response message should have answers")
}
})
}
}
func TestDNSFakeResolverHandleUpdates(t *testing.T) {
ov := os.Getenv("NB_WG_KERNEL_DISABLED")
defer t.Setenv("NB_WG_KERNEL_DISABLED", ov)
t.Setenv("NB_WG_KERNEL_DISABLED", "true")
newNet, err := stdnet.NewNet(context.Background(), []string{"utun2301"})
if err != nil {
t.Errorf("create stdnet: %v", err)
return
}
privKey, _ := wgtypes.GeneratePrivateKey()
opts := iface.WGIFaceOpts{
IFaceName: "utun2301",
Address: wgaddr.MustParseWGAddress("100.66.100.1/32"),
WGPort: 33100,
WGPrivKey: privKey.String(),
MTU: iface.DefaultMTU,
TransportNet: newNet,
}
wgIface, err := iface.NewWGIFace(opts)
if err != nil {
t.Errorf("build interface wireguard: %v", err)
return
}
err = wgIface.Create()
if err != nil {
t.Errorf("create and init wireguard interface: %v", err)
return
}
defer func() {
if err = wgIface.Close(); err != nil {
t.Logf("close wireguard interface: %v", err)
}
}()
ctrl := gomock.NewController(t)
defer ctrl.Finish()
packetfilter := pfmock.NewMockPacketFilter(ctrl)
packetfilter.EXPECT().FilterOutbound(gomock.Any(), gomock.Any()).AnyTimes()
packetfilter.EXPECT().SetUDPPacketHook(gomock.Any(), gomock.Any(), gomock.Any()).AnyTimes()
packetfilter.EXPECT().SetTCPPacketHook(gomock.Any(), gomock.Any(), gomock.Any()).AnyTimes()
if err := wgIface.SetFilter(packetfilter); err != nil {
t.Errorf("set packet filter: %v", err)
return
}
dnsServer, err := NewDefaultServer(context.Background(), DefaultServerConfig{
WgInterface: wgIface,
CustomAddress: "",
StatusRecorder: peer.NewRecorder("mgm"),
StateManager: nil,
DisableSys: false,
})
if err != nil {
t.Errorf("create DNS server: %v", err)
return
}
err = dnsServer.Initialize()
if err != nil {
t.Errorf("run DNS server: %v", err)
return
}
defer func() {
if err = dnsServer.hostManager.restoreHostDNS(); err != nil {
t.Logf("restore DNS settings on the host: %v", err)
return
}
}()
dnsServer.dnsMuxHandlers = []handlerWrapper{
{
domain: zoneRecords[0].Name,
handler: &local.Resolver{},
priority: PriorityUpstream,
},
}
dnsServer.localResolver.Update([]nbdns.CustomZone{{Domain: "netbird.cloud", Records: []nbdns.SimpleRecord{{Name: "netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1"}}}})
dnsServer.updateSerial = 0
nameServers := []nbdns.NameServer{
{
IP: netip.MustParseAddr("8.8.8.8"),
NSType: nbdns.UDPNameServerType,
Port: 53,
},
{
IP: netip.MustParseAddr("8.8.4.4"),
NSType: nbdns.UDPNameServerType,
Port: 53,
},
}
update := nbdns.Config{
ServiceEnable: true,
CustomZones: []nbdns.CustomZone{
{
Domain: "netbird.cloud",
Records: zoneRecords,
},
},
NameServerGroups: []*nbdns.NameServerGroup{
{
Domains: []string{"netbird.io"},
NameServers: nameServers,
},
{
NameServers: nameServers,
Primary: true,
},
},
}
// Start the server with regular configuration
if err := dnsServer.UpdateDNSServer(1, update); err != nil {
t.Fatalf("update dns server should not fail, got error: %v", err)
return
}
update2 := update
update2.ServiceEnable = false
// Disable the server, stop the listener
if err := dnsServer.UpdateDNSServer(2, update2); err != nil {
t.Fatalf("update dns server should not fail, got error: %v", err)
return
}
update3 := update2
update3.NameServerGroups = update3.NameServerGroups[:1]
// But service still get updates and we checking that we handle
// internal state in the right way
if err := dnsServer.UpdateDNSServer(3, update3); err != nil {
t.Fatalf("update dns server should not fail, got error: %v", err)
return
}
}

View File

@@ -10,6 +10,7 @@ import (
"testing"
"time"
"github.com/golang/mock/gomock"
"github.com/miekg/dns"
log "github.com/sirupsen/logrus"
"github.com/stretchr/testify/assert"
@@ -22,6 +23,7 @@ import (
"github.com/netbirdio/netbird/client/iface"
"github.com/netbirdio/netbird/client/iface/configurer"
"github.com/netbirdio/netbird/client/iface/device"
pfmock "github.com/netbirdio/netbird/client/iface/mocks"
"github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/client/internal/dns/local"
"github.com/netbirdio/netbird/client/internal/dns/test"
@@ -102,6 +104,466 @@ func init() {
formatter.SetTextFormatter(log.StandardLogger())
}
func TestUpdateDNSServer(t *testing.T) {
nameServers := []nbdns.NameServer{
{
IP: netip.MustParseAddr("8.8.8.8"),
NSType: nbdns.UDPNameServerType,
Port: 53,
},
{
IP: netip.MustParseAddr("8.8.4.4"),
NSType: nbdns.UDPNameServerType,
Port: 53,
},
}
testCases := []struct {
name string
initUpstreamMap []handlerWrapper
initLocalZones []nbdns.CustomZone
initSerial uint64
inputSerial uint64
inputUpdate nbdns.Config
shouldFail bool
expectedUpstreamMap []handlerWrapper
expectedLocalQs []dns.Question
}{
{
name: "Initial Config Should Succeed",
initUpstreamMap: nil,
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{
ServiceEnable: true,
CustomZones: []nbdns.CustomZone{
{
Domain: "netbird.cloud",
Records: zoneRecords,
},
},
NameServerGroups: []*nbdns.NameServerGroup{
{
Domains: []string{"netbird.io"},
NameServers: nameServers,
},
{
NameServers: nameServers,
Primary: true,
},
},
},
expectedUpstreamMap: []handlerWrapper{
{
domain: "netbird.io",
priority: PriorityUpstream,
},
{
domain: "netbird.cloud",
priority: PriorityLocal,
},
{
domain: nbdns.RootZone,
priority: PriorityDefault,
},
},
expectedLocalQs: []dns.Question{{Name: "peera.netbird.cloud.", Qtype: dns.TypeA, Qclass: dns.ClassINET}},
},
{
name: "New Config Should Succeed",
initLocalZones: []nbdns.CustomZone{{Domain: "netbird.cloud", Records: []nbdns.SimpleRecord{{Name: "netbird.cloud", Type: 1, Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1"}}}},
initUpstreamMap: []handlerWrapper{
{
domain: "netbird.cloud",
handler: &mockHandler{},
priority: PriorityUpstream,
},
},
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{
ServiceEnable: true,
CustomZones: []nbdns.CustomZone{
{
Domain: "netbird.cloud",
Records: zoneRecords,
},
},
NameServerGroups: []*nbdns.NameServerGroup{
{
Domains: []string{"netbird.io"},
NameServers: nameServers,
},
},
},
expectedUpstreamMap: []handlerWrapper{
{
domain: "netbird.io",
priority: PriorityUpstream,
},
{
domain: "netbird.cloud",
priority: PriorityLocal,
},
},
expectedLocalQs: []dns.Question{{Name: zoneRecords[0].Name, Qtype: 1, Qclass: 1}},
},
{
name: "Smaller Config Serial Should Be Skipped",
initLocalZones: []nbdns.CustomZone{},
initUpstreamMap: nil,
initSerial: 2,
inputSerial: 1,
shouldFail: true,
},
{
name: "Empty NS Group Domain Or Not Primary Element Should Fail",
initLocalZones: []nbdns.CustomZone{},
initUpstreamMap: nil,
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{
ServiceEnable: true,
CustomZones: []nbdns.CustomZone{
{
Domain: "netbird.cloud",
Records: zoneRecords,
},
},
NameServerGroups: []*nbdns.NameServerGroup{
{
NameServers: nameServers,
},
},
},
shouldFail: true,
},
{
name: "Invalid NS Group Nameservers list Should Fail",
initLocalZones: []nbdns.CustomZone{},
initUpstreamMap: nil,
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{
ServiceEnable: true,
CustomZones: []nbdns.CustomZone{
{
Domain: "netbird.cloud",
Records: zoneRecords,
},
},
NameServerGroups: []*nbdns.NameServerGroup{
{
NameServers: nameServers,
},
},
},
shouldFail: true,
},
{
name: "Invalid Custom Zone Records list Should Skip",
initLocalZones: []nbdns.CustomZone{},
initUpstreamMap: nil,
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{
ServiceEnable: true,
CustomZones: []nbdns.CustomZone{
{
Domain: "netbird.cloud",
},
},
NameServerGroups: []*nbdns.NameServerGroup{
{
NameServers: nameServers,
Primary: true,
},
},
},
expectedUpstreamMap: []handlerWrapper{{
domain: ".",
priority: PriorityDefault,
}},
},
{
name: "Empty Config Should Succeed and Clean Maps",
initLocalZones: []nbdns.CustomZone{{Domain: "netbird.cloud", Records: []nbdns.SimpleRecord{{Name: "netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1"}}}},
initUpstreamMap: []handlerWrapper{
{
domain: zoneRecords[0].Name,
handler: &mockHandler{},
priority: PriorityUpstream,
},
},
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{ServiceEnable: true},
expectedUpstreamMap: nil,
expectedLocalQs: []dns.Question{},
},
{
name: "Disabled Service Should clean map",
initLocalZones: []nbdns.CustomZone{{Domain: "netbird.cloud", Records: []nbdns.SimpleRecord{{Name: "netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1"}}}},
initUpstreamMap: []handlerWrapper{
{
domain: zoneRecords[0].Name,
handler: &mockHandler{},
priority: PriorityUpstream,
},
},
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{ServiceEnable: false},
expectedUpstreamMap: nil,
expectedLocalQs: []dns.Question{},
},
}
for n, testCase := range testCases {
t.Run(testCase.name, func(t *testing.T) {
privKey, _ := wgtypes.GenerateKey()
newNet, err := stdnet.NewNet(context.Background(), nil)
if err != nil {
t.Fatal(err)
}
opts := iface.WGIFaceOpts{
IFaceName: fmt.Sprintf("utun230%d", n),
Address: wgaddr.MustParseWGAddress(fmt.Sprintf("100.66.100.%d/32", n+1)),
WGPort: 33100,
WGPrivKey: privKey.String(),
MTU: iface.DefaultMTU,
TransportNet: newNet,
}
wgIface, err := iface.NewWGIFace(opts)
if err != nil {
t.Fatal(err)
}
err = wgIface.Create()
if err != nil {
t.Fatal(err)
}
defer func() {
err = wgIface.Close()
if err != nil {
t.Log(err)
}
}()
dnsServer, err := NewDefaultServer(context.Background(), DefaultServerConfig{
WgInterface: wgIface,
CustomAddress: "",
StatusRecorder: peer.NewRecorder("mgm"),
StateManager: nil,
DisableSys: false,
})
if err != nil {
t.Fatal(err)
}
err = dnsServer.Initialize()
if err != nil {
t.Fatal(err)
}
defer func() {
err = dnsServer.hostManager.restoreHostDNS()
if err != nil {
t.Log(err)
}
}()
dnsServer.dnsMuxHandlers = testCase.initUpstreamMap
dnsServer.localResolver.Update(testCase.initLocalZones)
dnsServer.updateSerial = testCase.initSerial
err = dnsServer.UpdateDNSServer(testCase.inputSerial, testCase.inputUpdate)
if err != nil {
if testCase.shouldFail {
return
}
t.Fatalf("update dns server should not fail, got error: %v", err)
}
if len(dnsServer.dnsMuxHandlers) != len(testCase.expectedUpstreamMap) {
t.Fatalf("update upstream failed, map size is different than expected, want %d, got %d", len(testCase.expectedUpstreamMap), len(dnsServer.dnsMuxHandlers))
}
for _, expected := range testCase.expectedUpstreamMap {
found := false
for _, got := range dnsServer.dnsMuxHandlers {
if got.domain == expected.domain && got.priority == expected.priority {
found = true
break
}
}
if !found {
t.Fatalf("update upstream failed, handler for domain=%s priority=%d not found in dnsMuxHandlers: %#v", expected.domain, expected.priority, dnsServer.dnsMuxHandlers)
}
}
var responseMSG *dns.Msg
responseWriter := &test.MockResponseWriter{
WriteMsgFunc: func(m *dns.Msg) error {
responseMSG = m
return nil
},
}
for _, q := range testCase.expectedLocalQs {
dnsServer.localResolver.ServeDNS(responseWriter, &dns.Msg{
Question: []dns.Question{q},
})
}
if len(testCase.expectedLocalQs) > 0 {
assert.NotNil(t, responseMSG, "response message should not be nil")
assert.Equal(t, dns.RcodeSuccess, responseMSG.Rcode, "response code should be success")
assert.NotEmpty(t, responseMSG.Answer, "response message should have answers")
}
})
}
}
func TestDNSFakeResolverHandleUpdates(t *testing.T) {
ov := os.Getenv("NB_WG_KERNEL_DISABLED")
defer t.Setenv("NB_WG_KERNEL_DISABLED", ov)
t.Setenv("NB_WG_KERNEL_DISABLED", "true")
newNet, err := stdnet.NewNet(context.Background(), []string{"utun2301"})
if err != nil {
t.Errorf("create stdnet: %v", err)
return
}
privKey, _ := wgtypes.GeneratePrivateKey()
opts := iface.WGIFaceOpts{
IFaceName: "utun2301",
Address: wgaddr.MustParseWGAddress("100.66.100.1/32"),
WGPort: 33100,
WGPrivKey: privKey.String(),
MTU: iface.DefaultMTU,
TransportNet: newNet,
}
wgIface, err := iface.NewWGIFace(opts)
if err != nil {
t.Errorf("build interface wireguard: %v", err)
return
}
err = wgIface.Create()
if err != nil {
t.Errorf("create and init wireguard interface: %v", err)
return
}
defer func() {
if err = wgIface.Close(); err != nil {
t.Logf("close wireguard interface: %v", err)
}
}()
ctrl := gomock.NewController(t)
defer ctrl.Finish()
packetfilter := pfmock.NewMockPacketFilter(ctrl)
packetfilter.EXPECT().FilterOutbound(gomock.Any(), gomock.Any()).AnyTimes()
packetfilter.EXPECT().SetUDPPacketHook(gomock.Any(), gomock.Any(), gomock.Any()).AnyTimes()
packetfilter.EXPECT().SetTCPPacketHook(gomock.Any(), gomock.Any(), gomock.Any()).AnyTimes()
if err := wgIface.SetFilter(packetfilter); err != nil {
t.Errorf("set packet filter: %v", err)
return
}
dnsServer, err := NewDefaultServer(context.Background(), DefaultServerConfig{
WgInterface: wgIface,
CustomAddress: "",
StatusRecorder: peer.NewRecorder("mgm"),
StateManager: nil,
DisableSys: false,
})
if err != nil {
t.Errorf("create DNS server: %v", err)
return
}
err = dnsServer.Initialize()
if err != nil {
t.Errorf("run DNS server: %v", err)
return
}
defer func() {
if err = dnsServer.hostManager.restoreHostDNS(); err != nil {
t.Logf("restore DNS settings on the host: %v", err)
return
}
}()
dnsServer.dnsMuxHandlers = []handlerWrapper{
{
domain: zoneRecords[0].Name,
handler: &local.Resolver{},
priority: PriorityUpstream,
},
}
dnsServer.localResolver.Update([]nbdns.CustomZone{{Domain: "netbird.cloud", Records: []nbdns.SimpleRecord{{Name: "netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1"}}}})
dnsServer.updateSerial = 0
nameServers := []nbdns.NameServer{
{
IP: netip.MustParseAddr("8.8.8.8"),
NSType: nbdns.UDPNameServerType,
Port: 53,
},
{
IP: netip.MustParseAddr("8.8.4.4"),
NSType: nbdns.UDPNameServerType,
Port: 53,
},
}
update := nbdns.Config{
ServiceEnable: true,
CustomZones: []nbdns.CustomZone{
{
Domain: "netbird.cloud",
Records: zoneRecords,
},
},
NameServerGroups: []*nbdns.NameServerGroup{
{
Domains: []string{"netbird.io"},
NameServers: nameServers,
},
{
NameServers: nameServers,
Primary: true,
},
},
}
// Start the server with regular configuration
if err := dnsServer.UpdateDNSServer(1, update); err != nil {
t.Fatalf("update dns server should not fail, got error: %v", err)
return
}
update2 := update
update2.ServiceEnable = false
// Disable the server, stop the listener
if err := dnsServer.UpdateDNSServer(2, update2); err != nil {
t.Fatalf("update dns server should not fail, got error: %v", err)
return
}
update3 := update2
update3.NameServerGroups = update3.NameServerGroups[:1]
// But service still get updates and we checking that we handle
// internal state in the right way
if err := dnsServer.UpdateDNSServer(3, update3); err != nil {
t.Fatalf("update dns server should not fail, got error: %v", err)
return
}
}
func TestDNSServerStartStop(t *testing.T) {
testCases := []struct {
name string

View File

@@ -37,12 +37,6 @@ const (
type resolver interface {
LookupNetIP(ctx context.Context, network, host string) ([]netip.Addr, error)
LookupMX(ctx context.Context, name string) ([]*net.MX, error)
LookupTXT(ctx context.Context, name string) ([]string, error)
LookupNS(ctx context.Context, name string) ([]*net.NS, error)
LookupSRV(ctx context.Context, service, proto, name string) (string, []*net.SRV, error)
LookupCNAME(ctx context.Context, host string) (string, error)
LookupAddr(ctx context.Context, addr string) ([]string, error)
}
type firewaller interface {
@@ -216,6 +210,12 @@ func (f *DNSForwarder) handleDNSQuery(logger *log.Entry, w dns.ResponseWriter, q
qname, dns.TypeToString[question.Qtype], dns.ClassToString[question.Qclass])
resp := query.SetReply(query)
network := resutil.NetworkForQtype(question.Qtype)
if network == "" {
resp.Rcode = dns.RcodeNotImplemented
f.writeResponse(logger, w, resp, qname, startTime)
return
}
mostSpecificResId, matchingEntries := f.getMatchingEntries(strings.TrimSuffix(qname, "."))
if mostSpecificResId == "" {
@@ -227,46 +227,9 @@ func (f *DNSForwarder) handleDNSQuery(logger *log.Entry, w dns.ResponseWriter, q
ctx, cancel := context.WithTimeout(context.Background(), upstreamTimeout)
defer cancel()
reqHasEdns := query.IsEdns0() != nil
switch question.Qtype {
case dns.TypeA, dns.TypeAAAA:
f.handleAddressQuery(ctx, logger, w, resp, mostSpecificResId, matchingEntries, reqHasEdns, startTime)
case dns.TypeMX, dns.TypeTXT, dns.TypeNS, dns.TypeSRV, dns.TypeCNAME, dns.TypePTR:
f.handleRecordQuery(ctx, logger, w, resp, startTime)
default:
// The domain is routed here, so any other type is answered NODATA
// (NOERROR, empty answer) rather than falling back to a resolver that
// would poison the name with NXDOMAIN. The Extended DNS Error lets a
// client tell this capability-driven NODATA apart from an
// authoritative one. The OPT pseudo-record must not appear unless the
// query advertised EDNS0.
if reqHasEdns {
attachEDE(resp, dns.ExtendedErrorCodeNotSupported, "netbird forwarder: unsupported query type")
}
f.writeResponse(logger, w, resp, qname, startTime)
}
}
// handleAddressQuery resolves A/AAAA queries, programs the firewall sets and
// resolved-IP state, and caches the answer for resilience on upstream failure.
func (f *DNSForwarder) handleAddressQuery(
ctx context.Context,
logger *log.Entry,
w dns.ResponseWriter,
resp *dns.Msg,
mostSpecificResId route.ResID,
matchingEntries []*ForwarderEntry,
reqHasEdns bool,
startTime time.Time,
) {
question := resp.Question[0]
qname := strings.ToLower(question.Name)
network := resutil.NetworkForQtype(question.Qtype)
result := resutil.LookupIP(ctx, f.resolver, network, qname, question.Qtype)
if result.Err != nil {
f.handleDNSError(ctx, logger, w, question, resp, qname, result, reqHasEdns, startTime)
f.handleDNSError(ctx, logger, w, question, resp, qname, result, query.IsEdns0() != nil, startTime)
return
}
@@ -277,25 +240,6 @@ func (f *DNSForwarder) handleAddressQuery(
f.writeResponse(logger, w, resp, qname, startTime)
}
// handleRecordQuery resolves non-address record types (MX, TXT, NS, SRV,
// CNAME, PTR) through the host resolver. Missing records are answered NODATA so
// the routed name is never poisoned with NXDOMAIN.
func (f *DNSForwarder) handleRecordQuery(
ctx context.Context,
logger *log.Entry,
w dns.ResponseWriter,
resp *dns.Msg,
startTime time.Time,
) {
question := resp.Question[0]
qname := strings.ToLower(question.Name)
records, rcode := resutil.LookupRecords(ctx, f.resolver, qname, question.Qtype, f.ttl)
resp.Rcode = rcode
resp.Answer = append(resp.Answer, records...)
f.writeResponse(logger, w, resp, qname, startTime)
}
func (f *DNSForwarder) writeResponse(logger *log.Entry, w dns.ResponseWriter, resp *dns.Msg, qname string, startTime time.Time) {
if err := w.WriteMsg(resp); err != nil {
logger.Errorf("failed to write DNS response: %v", err)

View File

@@ -133,41 +133,6 @@ func (m *MockResolver) LookupNetIP(ctx context.Context, network, host string) ([
return args.Get(0).([]netip.Addr), args.Error(1)
}
func (m *MockResolver) LookupMX(ctx context.Context, name string) ([]*net.MX, error) {
args := m.Called(ctx, name)
recs, _ := args.Get(0).([]*net.MX)
return recs, args.Error(1)
}
func (m *MockResolver) LookupTXT(ctx context.Context, name string) ([]string, error) {
args := m.Called(ctx, name)
recs, _ := args.Get(0).([]string)
return recs, args.Error(1)
}
func (m *MockResolver) LookupNS(ctx context.Context, name string) ([]*net.NS, error) {
args := m.Called(ctx, name)
recs, _ := args.Get(0).([]*net.NS)
return recs, args.Error(1)
}
func (m *MockResolver) LookupSRV(ctx context.Context, service, proto, name string) (string, []*net.SRV, error) {
args := m.Called(ctx, service, proto, name)
recs, _ := args.Get(1).([]*net.SRV)
return args.String(0), recs, args.Error(2)
}
func (m *MockResolver) LookupCNAME(ctx context.Context, host string) (string, error) {
args := m.Called(ctx, host)
return args.String(0), args.Error(1)
}
func (m *MockResolver) LookupAddr(ctx context.Context, addr string) ([]string, error) {
args := m.Called(ctx, addr)
recs, _ := args.Get(0).([]string)
return recs, args.Error(1)
}
func TestDNSForwarder_SubdomainAccessLogic(t *testing.T) {
tests := []struct {
name string
@@ -580,15 +545,12 @@ func TestDNSForwarder_MultipleIPsInSingleUpdate(t *testing.T) {
}
func TestDNSForwarder_ResponseCodes(t *testing.T) {
// A type with no net.Resolver Lookup method (CAA) must answer NODATA
// (NOERROR, empty) rather than NXDOMAIN/NOTIMP to avoid poisoning the name.
tests := []struct {
name string
queryType uint16
queryDomain string
configured string
expectedCode int
expectEDE bool
description string
}{
{
@@ -600,13 +562,28 @@ func TestDNSForwarder_ResponseCodes(t *testing.T) {
description: "RFC compliant REFUSED for unauthorized queries",
},
{
name: "unsupported query type returns NODATA",
queryType: dns.TypeCAA,
name: "unsupported query type returns NOTIMP",
queryType: dns.TypeMX,
queryDomain: "example.com",
configured: "example.com",
expectedCode: dns.RcodeSuccess,
expectEDE: true,
description: "Unsupported types answer NODATA, not NXDOMAIN/NOTIMP",
expectedCode: dns.RcodeNotImplemented,
description: "RFC compliant NOTIMP for unsupported types",
},
{
name: "CNAME query returns NOTIMP",
queryType: dns.TypeCNAME,
queryDomain: "example.com",
configured: "example.com",
expectedCode: dns.RcodeNotImplemented,
description: "CNAME queries not supported",
},
{
name: "TXT query returns NOTIMP",
queryType: dns.TypeTXT,
queryDomain: "example.com",
configured: "example.com",
expectedCode: dns.RcodeNotImplemented,
description: "TXT queries not supported",
},
}
@@ -622,7 +599,6 @@ func TestDNSForwarder_ResponseCodes(t *testing.T) {
query := &dns.Msg{}
query.SetQuestion(dns.Fqdn(tt.queryDomain), tt.queryType)
query.SetEdns0(dns.DefaultMsgSize, false)
// Capture the written response
var writtenResp *dns.Msg
@@ -638,213 +614,10 @@ func TestDNSForwarder_ResponseCodes(t *testing.T) {
// Check the response written to the writer
require.NotNil(t, writtenResp, "Expected response to be written")
assert.Equal(t, tt.expectedCode, writtenResp.Rcode, tt.description)
assert.Empty(t, writtenResp.Answer, "Non-address response should carry no answers")
if tt.expectEDE {
require.NotNil(t, writtenResp.IsEdns0(), "EDNS0 client should get an OPT in the reply")
assert.True(t, hasEDE(writtenResp, dns.ExtendedErrorCodeNotSupported),
"unsupported type NODATA should carry EDE Not Supported")
}
})
}
}
func hasEDE(m *dns.Msg, code uint16) bool {
opt := m.IsEdns0()
if opt == nil {
return false
}
for _, o := range opt.Option {
if ede, ok := o.(*dns.EDNS0_EDE); ok && ede.InfoCode == code {
return true
}
}
return false
}
func TestDNSForwarder_RecordQueries(t *testing.T) {
notFound := &net.DNSError{IsNotFound: true, Name: "example.com"}
t.Run("MX records are forwarded", func(t *testing.T) {
mockResolver := &MockResolver{}
forwarder := newRecordTestForwarder(t, mockResolver, "example.com")
mockResolver.On("LookupMX", mock.Anything, "example.com.").
Return([]*net.MX{{Host: "mail.example.com.", Pref: 10}}, nil).Once()
resp := runRecordQuery(t, forwarder, "example.com", dns.TypeMX)
require.Equal(t, dns.RcodeSuccess, resp.Rcode)
require.Len(t, resp.Answer, 1)
mx, ok := resp.Answer[0].(*dns.MX)
require.True(t, ok, "answer should be an MX record")
assert.Equal(t, uint16(10), mx.Preference)
assert.Equal(t, "mail.example.com.", mx.Mx)
mockResolver.AssertExpectations(t)
})
t.Run("missing MX is NODATA not NXDOMAIN", func(t *testing.T) {
mockResolver := &MockResolver{}
forwarder := newRecordTestForwarder(t, mockResolver, "example.com")
// A not-found cannot prove the name is absent (it may exist with only
// other record types), so it must answer NODATA, never NXDOMAIN.
mockResolver.On("LookupMX", mock.Anything, "example.com.").
Return(nil, notFound).Once()
resp := runRecordQuery(t, forwarder, "example.com", dns.TypeMX)
assert.Equal(t, dns.RcodeSuccess, resp.Rcode, "missing record must be NODATA")
assert.Empty(t, resp.Answer)
mockResolver.AssertExpectations(t)
})
t.Run("NS records are forwarded", func(t *testing.T) {
mockResolver := &MockResolver{}
forwarder := newRecordTestForwarder(t, mockResolver, "example.com")
mockResolver.On("LookupNS", mock.Anything, "example.com.").
Return([]*net.NS{{Host: "ns1.example.com."}}, nil).Once()
resp := runRecordQuery(t, forwarder, "example.com", dns.TypeNS)
require.Equal(t, dns.RcodeSuccess, resp.Rcode)
require.Len(t, resp.Answer, 1)
ns, ok := resp.Answer[0].(*dns.NS)
require.True(t, ok, "answer should be an NS record")
assert.Equal(t, "ns1.example.com.", ns.Ns)
mockResolver.AssertExpectations(t)
})
t.Run("missing NS is NODATA", func(t *testing.T) {
mockResolver := &MockResolver{}
forwarder := newRecordTestForwarder(t, mockResolver, "example.com")
mockResolver.On("LookupNS", mock.Anything, "example.com.").
Return(nil, notFound).Once()
resp := runRecordQuery(t, forwarder, "example.com", dns.TypeNS)
assert.Equal(t, dns.RcodeSuccess, resp.Rcode)
assert.Empty(t, resp.Answer)
mockResolver.AssertExpectations(t)
})
t.Run("SRV records are forwarded", func(t *testing.T) {
mockResolver := &MockResolver{}
forwarder := newRecordTestForwarder(t, mockResolver, "_sip._tcp.example.com")
mockResolver.On("LookupSRV", mock.Anything, "", "", "_sip._tcp.example.com.").
Return("", []*net.SRV{{Target: "sip.example.com.", Port: 5060, Priority: 10, Weight: 5}}, nil).Once()
resp := runRecordQuery(t, forwarder, "_sip._tcp.example.com", dns.TypeSRV)
require.Equal(t, dns.RcodeSuccess, resp.Rcode)
require.Len(t, resp.Answer, 1)
srv, ok := resp.Answer[0].(*dns.SRV)
require.True(t, ok, "answer should be an SRV record")
assert.Equal(t, "sip.example.com.", srv.Target)
assert.Equal(t, uint16(5060), srv.Port)
assert.Equal(t, uint16(10), srv.Priority)
mockResolver.AssertExpectations(t)
})
t.Run("missing SRV is NODATA", func(t *testing.T) {
mockResolver := &MockResolver{}
forwarder := newRecordTestForwarder(t, mockResolver, "_sip._tcp.example.com")
mockResolver.On("LookupSRV", mock.Anything, "", "", "_sip._tcp.example.com.").
Return("", nil, notFound).Once()
resp := runRecordQuery(t, forwarder, "_sip._tcp.example.com", dns.TypeSRV)
assert.Equal(t, dns.RcodeSuccess, resp.Rcode)
assert.Empty(t, resp.Answer)
mockResolver.AssertExpectations(t)
})
t.Run("TXT records are forwarded", func(t *testing.T) {
mockResolver := &MockResolver{}
forwarder := newRecordTestForwarder(t, mockResolver, "example.com")
mockResolver.On("LookupTXT", mock.Anything, "example.com.").
Return([]string{"v=spf1 -all"}, nil).Once()
resp := runRecordQuery(t, forwarder, "example.com", dns.TypeTXT)
require.Equal(t, dns.RcodeSuccess, resp.Rcode)
require.Len(t, resp.Answer, 1)
txt, ok := resp.Answer[0].(*dns.TXT)
require.True(t, ok, "answer should be a TXT record")
assert.Equal(t, []string{"v=spf1 -all"}, txt.Txt)
mockResolver.AssertExpectations(t)
})
t.Run("CNAME record is forwarded", func(t *testing.T) {
mockResolver := &MockResolver{}
forwarder := newRecordTestForwarder(t, mockResolver, "www.example.com")
mockResolver.On("LookupCNAME", mock.Anything, "www.example.com.").
Return("target.example.com.", nil).Once()
resp := runRecordQuery(t, forwarder, "www.example.com", dns.TypeCNAME)
require.Equal(t, dns.RcodeSuccess, resp.Rcode)
require.Len(t, resp.Answer, 1)
cname, ok := resp.Answer[0].(*dns.CNAME)
require.True(t, ok, "answer should be a CNAME record")
assert.Equal(t, "target.example.com.", cname.Target)
mockResolver.AssertExpectations(t)
})
t.Run("CNAME equal to the name is NODATA", func(t *testing.T) {
mockResolver := &MockResolver{}
forwarder := newRecordTestForwarder(t, mockResolver, "example.com")
// No CNAME exists: LookupCNAME echoes the queried name back.
mockResolver.On("LookupCNAME", mock.Anything, "example.com.").
Return("example.com.", nil).Once()
resp := runRecordQuery(t, forwarder, "example.com", dns.TypeCNAME)
assert.Equal(t, dns.RcodeSuccess, resp.Rcode)
assert.Empty(t, resp.Answer, "self-referential CNAME means no CNAME record")
mockResolver.AssertExpectations(t)
})
t.Run("PTR record is forwarded", func(t *testing.T) {
mockResolver := &MockResolver{}
forwarder := newRecordTestForwarder(t, mockResolver, "*.in-addr.arpa")
// The reverse name is parsed back to the address LookupAddr expects.
mockResolver.On("LookupAddr", mock.Anything, "1.2.3.4").
Return([]string{"host.example.com."}, nil).Once()
resp := runRecordQuery(t, forwarder, "4.3.2.1.in-addr.arpa", dns.TypePTR)
require.Equal(t, dns.RcodeSuccess, resp.Rcode)
require.Len(t, resp.Answer, 1)
ptr, ok := resp.Answer[0].(*dns.PTR)
require.True(t, ok, "answer should be a PTR record")
assert.Equal(t, "host.example.com.", ptr.Ptr)
mockResolver.AssertExpectations(t)
})
}
func newRecordTestForwarder(t *testing.T, r resolver, configured string) *DNSForwarder {
t.Helper()
forwarder := NewDNSForwarder(netip.MustParseAddrPort("127.0.0.1:0"), 300, nil, &peer.Status{}, nil)
forwarder.resolver = r
d, err := domain.FromString(configured)
require.NoError(t, err)
forwarder.UpdateDomains([]*ForwarderEntry{{Domain: d, ResID: "test-res"}})
return forwarder
}
func runRecordQuery(t *testing.T, forwarder *DNSForwarder, qname string, qtype uint16) *dns.Msg {
t.Helper()
query := &dns.Msg{}
query.SetQuestion(dns.Fqdn(qname), qtype)
mockWriter := &test.MockResponseWriter{}
forwarder.handleDNSQuery(log.NewEntry(log.StandardLogger()), mockWriter, query, time.Now())
resp := mockWriter.GetLastResponse()
require.NotNil(t, resp, "expected response to be written")
return resp
}
func TestDNSForwarder_UpstreamFailureEDE(t *testing.T) {
tests := []struct {
name string

View File

@@ -895,16 +895,6 @@ func (e *Engine) handleAutoUpdateVersion(autoUpdateSettings *mgmProto.AutoUpdate
e.updateManager.SetVersion(autoUpdateSettings.Version, autoUpdateSettings.AlwaysUpdate)
}
// phase times a sync sub-phase: it returns a function that records the elapsed
// duration when called. Starting the timer at the call site keeps inter-phase
// glue code out of the measurement.
func (e *Engine) phase(name string) func() {
start := time.Now()
return func() {
e.clientMetrics.RecordSyncPhase(e.ctx, name, time.Since(start))
}
}
func (e *Engine) handleSync(update *mgmProto.SyncResponse) error {
started := time.Now()
defer func() {
@@ -924,10 +914,7 @@ func (e *Engine) handleSync(update *mgmProto.SyncResponse) error {
e.handleAutoUpdateVersion(update.NetworkMap.PeerConfig.AutoUpdate)
}
done := e.phase("netbird_config")
err := e.updateNetbirdConfig(update.GetNetbirdConfig())
done()
if err != nil {
if err := e.updateNetbirdConfig(update.GetNetbirdConfig()); err != nil {
return err
}
@@ -941,16 +928,11 @@ func (e *Engine) handleSync(update *mgmProto.SyncResponse) error {
return nil
}
done = e.phase("checks")
err = e.updateChecksIfNew(update.Checks)
done()
if err != nil {
if err := e.updateChecksIfNew(update.Checks); err != nil {
return err
}
done = e.phase("persist")
e.persistSyncResponse(update)
done()
// only apply new changes and ignore old ones
if err := e.updateNetworkMap(nm); err != nil {
@@ -1084,7 +1066,7 @@ func (e *Engine) updateChecksIfNew(checks []*mgmProto.Checks) error {
}
e.checks = checks
info, err := system.GetInfoWithChecks(e.ctx, checks, e.overlayAddresses()...)
info, err := system.GetInfoWithChecks(e.ctx, checks)
if err != nil {
log.Warnf("failed to get system info with checks: %v", err)
info = system.GetInfo(e.ctx)
@@ -1115,20 +1097,6 @@ func (e *Engine) updateChecksIfNew(checks []*mgmProto.Checks) error {
return nil
}
// overlayAddresses returns our own WireGuard overlay address (v4 and v6) so it
// can be excluded from the reported network addresses; the interface coming and
// going otherwise churns the peer meta on the management server.
func (e *Engine) overlayAddresses() []netip.Addr {
var ips []netip.Addr
if e.config.WgAddr.IP.IsValid() {
ips = append(ips, e.config.WgAddr.IP)
}
if e.config.WgAddr.HasIPv6() {
ips = append(ips, e.config.WgAddr.IPv6)
}
return ips
}
func (e *Engine) updateConfig(conf *mgmProto.PeerConfig) error {
if e.wgInterface == nil {
return errors.New("wireguard interface is not initialized")
@@ -1272,7 +1240,7 @@ func (e *Engine) receiveManagementEvents() {
e.shutdownWg.Add(1)
go func() {
defer e.shutdownWg.Done()
info, err := system.GetInfoWithChecks(e.ctx, e.checks, e.overlayAddresses()...)
info, err := system.GetInfoWithChecks(e.ctx, e.checks)
if err != nil {
log.Warnf("failed to get system info with checks: %v", err)
info = system.GetInfo(e.ctx)
@@ -1389,16 +1357,13 @@ func (e *Engine) updateNetworkMap(networkMap *mgmProto.NetworkMap) error {
dnsConfig := toDNSConfig(protoDNSConfig, e.wgInterface.Address())
done := e.phase("dns_server")
if err := e.dnsServer.UpdateDNSServer(serial, dnsConfig); err != nil {
log.Errorf("failed to update dns server, err: %v", err)
}
done()
e.routeManager.SetDNSForwarderPort(dnsConfig.ForwarderPort)
// apply routes first, route related actions might depend on routing being enabled
done = e.phase("routes_classify")
routes := toRoutes(networkMap.GetRoutes())
serverRoutes, clientRoutes := e.routeManager.ClassifyRoutes(routes)
@@ -1407,60 +1372,29 @@ func (e *Engine) updateNetworkMap(networkMap *mgmProto.NetworkMap) error {
e.connMgr.UpdateRouteHAMap(clientRoutes)
log.Debugf("updated lazy connection manager with %d HA groups", len(clientRoutes))
}
done()
done = e.phase("routes_apply")
dnsRouteFeatureFlag := toDNSFeatureFlag(networkMap)
if err := e.routeManager.UpdateRoutes(serial, serverRoutes, clientRoutes, dnsRouteFeatureFlag); err != nil {
log.Errorf("failed to update routes: %v", err)
}
done()
done = e.phase("filtering")
if e.acl != nil {
e.acl.ApplyFiltering(networkMap, dnsRouteFeatureFlag)
}
done()
done = e.phase("dns_forwarder")
fwdEntries := toRouteDomains(e.config.WgPrivateKey.PublicKey().String(), routes)
e.updateDNSForwarder(dnsRouteFeatureFlag, fwdEntries)
done()
// Ingress forward rules
done = e.phase("forward_rules")
forwardingRules, err := e.updateForwardRules(networkMap.GetForwardingRules())
if err != nil {
log.Errorf("failed to update forward rules, err: %v", err)
}
done()
log.Debugf("got peers update from Management Service, total peers to connect to = %d", len(networkMap.GetRemotePeers()))
done = e.phase("offline_peers")
e.updateOfflinePeers(networkMap.GetOfflinePeers())
done()
remotePeers, err := e.reconcilePeers(networkMap)
if err != nil {
return err
}
// must set the exclude list after the peers are added. Without it the manager can not figure out the peers parameters from the store
done = e.phase("lazy_exclude")
excludedLazyPeers := e.toExcludedLazyPeers(forwardingRules, remotePeers)
e.connMgr.SetExcludeList(e.ctx, excludedLazyPeers)
done()
e.networkSerial = serial
return nil
}
// reconcilePeers applies the remote peer list from the network map (removing,
// modifying and adding peers, then updating SSH config) and returns the remote
// peers with our own peer filtered out, for use by later sync steps.
func (e *Engine) reconcilePeers(networkMap *mgmProto.NetworkMap) ([]*mgmProto.RemotePeerConfig, error) {
// Filter out own peer from the remote peers list
localPubKey := e.config.WgPrivateKey.PublicKey().String()
remotePeers := make([]*mgmProto.RemotePeerConfig, 0, len(networkMap.GetRemotePeers()))
@@ -1475,43 +1409,42 @@ func (e *Engine) reconcilePeers(networkMap *mgmProto.NetworkMap) ([]*mgmProto.Re
err := e.removeAllPeers()
e.statusRecorder.FinishPeerListModifications()
if err != nil {
return nil, err
return err
}
return remotePeers, nil
} else {
err := e.removePeers(remotePeers)
if err != nil {
return err
}
err = e.modifyPeers(remotePeers)
if err != nil {
return err
}
err = e.addNewPeers(remotePeers)
if err != nil {
return err
}
e.statusRecorder.FinishPeerListModifications()
e.updatePeerSSHHostKeys(remotePeers)
if err := e.updateSSHClientConfig(remotePeers); err != nil {
log.Warnf("failed to update SSH client config: %v", err)
}
e.updateSSHServerAuth(networkMap.GetSshAuth())
}
done := e.phase("removed_peers")
err := e.removePeers(remotePeers)
done()
if err != nil {
return nil, err
}
// must set the exclude list after the peers are added. Without it the manager can not figure out the peers parameters from the store
excludedLazyPeers := e.toExcludedLazyPeers(forwardingRules, remotePeers)
e.connMgr.SetExcludeList(e.ctx, excludedLazyPeers)
done = e.phase("modified_peers")
err = e.modifyPeers(remotePeers)
done()
if err != nil {
return nil, err
}
e.networkSerial = serial
done = e.phase("added_peers")
err = e.addNewPeers(remotePeers)
done()
if err != nil {
return nil, err
}
e.statusRecorder.FinishPeerListModifications()
e.updatePeerSSHHostKeys(remotePeers)
if err := e.updateSSHClientConfig(remotePeers); err != nil {
log.Warnf("failed to update SSH client config: %v", err)
}
e.updateSSHServerAuth(networkMap.GetSshAuth())
return remotePeers, nil
return nil
}
func toDNSFeatureFlag(networkMap *mgmProto.NetworkMap) bool {

View File

@@ -1,565 +0,0 @@
//go:build privileged
package internal
import (
"context"
"fmt"
"net"
"runtime"
"strings"
"sync"
"testing"
"time"
"github.com/golang/mock/gomock"
"github.com/google/uuid"
log "github.com/sirupsen/logrus"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
"google.golang.org/grpc"
"google.golang.org/grpc/keepalive"
"github.com/netbirdio/netbird/client/iface"
"github.com/netbirdio/netbird/client/iface/device"
"github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/client/internal/dns"
"github.com/netbirdio/netbird/client/internal/peer"
nbssh "github.com/netbirdio/netbird/client/ssh"
"github.com/netbirdio/netbird/client/system"
nbdns "github.com/netbirdio/netbird/dns"
"github.com/netbirdio/netbird/management/internals/controllers/network_map/controller"
"github.com/netbirdio/netbird/management/internals/controllers/network_map/update_channel"
"github.com/netbirdio/netbird/management/internals/modules/peers"
"github.com/netbirdio/netbird/management/internals/modules/peers/ephemeral/manager"
"github.com/netbirdio/netbird/management/internals/server/config"
nbgrpc "github.com/netbirdio/netbird/management/internals/shared/grpc"
"github.com/netbirdio/netbird/management/server"
"github.com/netbirdio/netbird/management/server/activity"
nbcache "github.com/netbirdio/netbird/management/server/cache"
"github.com/netbirdio/netbird/management/server/groups"
"github.com/netbirdio/netbird/management/server/integrations/integrated_validator/validator"
"github.com/netbirdio/netbird/management/server/integrations/port_forwarding"
"github.com/netbirdio/netbird/management/server/job"
"github.com/netbirdio/netbird/management/server/permissions"
"github.com/netbirdio/netbird/management/server/settings"
"github.com/netbirdio/netbird/management/server/store"
"github.com/netbirdio/netbird/management/server/telemetry"
"github.com/netbirdio/netbird/management/server/types"
mgmt "github.com/netbirdio/netbird/shared/management/client"
mgmtProto "github.com/netbirdio/netbird/shared/management/proto"
relayClient "github.com/netbirdio/netbird/shared/relay/client"
signal "github.com/netbirdio/netbird/shared/signal/client"
"github.com/netbirdio/netbird/shared/signal/proto"
signalServer "github.com/netbirdio/netbird/signal/server"
"github.com/netbirdio/netbird/util"
)
func TestEngine_SSH(t *testing.T) {
key, err := wgtypes.GeneratePrivateKey()
if err != nil {
t.Fatal(err)
return
}
sshKey, err := nbssh.GeneratePrivateKey(nbssh.ED25519)
if err != nil {
t.Fatal(err)
return
}
ctx, cancel := context.WithCancel(CtxInitState(context.Background()))
defer cancel()
relayMgr := relayClient.NewManager(ctx, nil, key.PublicKey().String(), iface.DefaultMTU)
engine := NewEngine(
ctx, cancel,
&EngineConfig{
WgIfaceName: "utun101",
WgAddr: wgaddr.MustParseWGAddress("100.64.0.1/24"),
WgPrivateKey: key,
WgPort: 33100,
ServerSSHAllowed: true,
MTU: iface.DefaultMTU,
SSHKey: sshKey,
},
EngineServices{
SignalClient: &signal.MockClient{},
MgmClient: &mgmt.MockClient{},
RelayManager: relayMgr,
StatusRecorder: peer.NewRecorder("https://mgm"),
},
MobileDependency{},
)
engine.dnsServer = &dns.MockServer{
UpdateDNSServerFunc: func(serial uint64, update nbdns.Config) error { return nil },
}
err = engine.Start(nil, nil)
require.NoError(t, err)
defer func() {
err := engine.Stop()
if err != nil {
return
}
}()
peerWithSSH := &mgmtProto.RemotePeerConfig{
WgPubKey: "MNHf3Ma6z6mdLbriAJbqhX7+nM/B71lgw2+91q3LfhU=",
AllowedIps: []string{"100.64.0.21/24"},
SshConfig: &mgmtProto.SSHConfig{
SshPubKey: []byte("ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFATYCqaQw/9id1Qkq3n16JYhDhXraI6Pc1fgB8ynEfQ"),
},
}
// SSH server is not enabled so SSH config of a remote peer should be ignored
networkMap := &mgmtProto.NetworkMap{
Serial: 6,
PeerConfig: nil,
RemotePeers: []*mgmtProto.RemotePeerConfig{peerWithSSH},
RemotePeersIsEmpty: false,
}
err = engine.updateNetworkMap(networkMap)
require.NoError(t, err)
assert.Nil(t, engine.sshServer)
// SSH server is enabled, therefore SSH config should be applied
networkMap = &mgmtProto.NetworkMap{
Serial: 7,
PeerConfig: &mgmtProto.PeerConfig{Address: "100.64.0.1/24",
SshConfig: &mgmtProto.SSHConfig{
SshEnabled: true,
JwtConfig: &mgmtProto.JWTConfig{
Issuer: "test-issuer",
Audience: "test-audience",
KeysLocation: "test-keys",
MaxTokenAge: 3600,
},
}},
RemotePeers: []*mgmtProto.RemotePeerConfig{peerWithSSH},
RemotePeersIsEmpty: false,
}
err = engine.updateNetworkMap(networkMap)
require.NoError(t, err)
time.Sleep(250 * time.Millisecond)
assert.NotNil(t, engine.sshServer)
// now remove peer
networkMap = &mgmtProto.NetworkMap{
Serial: 8,
RemotePeers: []*mgmtProto.RemotePeerConfig{},
RemotePeersIsEmpty: false,
}
err = engine.updateNetworkMap(networkMap)
require.NoError(t, err)
// time.Sleep(250 * time.Millisecond)
assert.NotNil(t, engine.sshServer)
// now disable SSH server
networkMap = &mgmtProto.NetworkMap{
Serial: 9,
PeerConfig: &mgmtProto.PeerConfig{Address: "100.64.0.1/24",
SshConfig: &mgmtProto.SSHConfig{SshEnabled: false}},
RemotePeers: []*mgmtProto.RemotePeerConfig{peerWithSSH},
RemotePeersIsEmpty: false,
}
err = engine.updateNetworkMap(networkMap)
require.NoError(t, err)
assert.Nil(t, engine.sshServer)
}
func TestEngine_Sync(t *testing.T) {
key, err := wgtypes.GeneratePrivateKey()
if err != nil {
t.Fatal(err)
return
}
ctx, cancel := context.WithCancel(CtxInitState(context.Background()))
defer cancel()
// feed updates to Engine via mocked Management client
updates := make(chan *mgmtProto.SyncResponse)
defer close(updates)
syncFunc := func(ctx context.Context, info *system.Info, msgHandler func(msg *mgmtProto.SyncResponse) error) error {
for msg := range updates {
err := msgHandler(msg)
if err != nil {
t.Fatal(err)
}
}
return nil
}
relayMgr := relayClient.NewManager(ctx, nil, key.PublicKey().String(), iface.DefaultMTU)
engine := NewEngine(ctx, cancel, &EngineConfig{
WgIfaceName: "utun103",
WgAddr: wgaddr.MustParseWGAddress("100.64.0.1/24"),
WgPrivateKey: key,
WgPort: 33100,
MTU: iface.DefaultMTU,
}, EngineServices{
SignalClient: &signal.MockClient{},
MgmClient: &mgmt.MockClient{SyncFunc: syncFunc},
RelayManager: relayMgr,
StatusRecorder: peer.NewRecorder("https://mgm"),
}, MobileDependency{})
engine.ctx = ctx
engine.dnsServer = &dns.MockServer{
UpdateDNSServerFunc: func(serial uint64, update nbdns.Config) error { return nil },
}
defer func() {
err := engine.Stop()
if err != nil {
return
}
}()
err = engine.Start(nil, nil)
if err != nil {
t.Fatal(err)
return
}
peer1 := &mgmtProto.RemotePeerConfig{
WgPubKey: "RRHf3Ma6z6mdLbriAJbqhX7+nM/B71lgw2+91q3LfhU=",
AllowedIps: []string{"100.64.0.10/24"},
}
peer2 := &mgmtProto.RemotePeerConfig{
WgPubKey: "LLHf3Ma6z6mdLbriAJbqhX9+nM/B71lgw2+91q3LlhU=",
AllowedIps: []string{"100.64.0.11/24"},
}
peer3 := &mgmtProto.RemotePeerConfig{
WgPubKey: "GGHf3Ma6z6mdLbriAJbqhX9+nM/B71lgw2+91q3LlhU=",
AllowedIps: []string{"100.64.0.12/24"},
}
// 1st update with just 1 peer and serial larger than the current serial of the engine => apply update
updates <- &mgmtProto.SyncResponse{
NetworkMap: &mgmtProto.NetworkMap{
Serial: 10,
PeerConfig: nil,
RemotePeers: []*mgmtProto.RemotePeerConfig{peer1, peer2, peer3},
RemotePeersIsEmpty: false,
},
}
timeout := time.After(time.Second * 2)
for {
select {
case <-timeout:
t.Fatalf("timeout while waiting for test to finish")
return
default:
}
if getPeers(engine) == 3 && engine.networkSerial == 10 {
break
}
}
}
func TestEngine_MultiplePeers(t *testing.T) {
// log.SetLevel(log.DebugLevel)
ctx, cancel := context.WithCancel(CtxInitState(context.Background()))
defer cancel()
sigServer, signalAddr, err := startSignal(t)
if err != nil {
t.Fatal(err)
return
}
defer sigServer.Stop()
mgmtServer, mgmtAddr, err := startManagement(t, t.TempDir(), "../testdata/store.sql")
if err != nil {
t.Fatal(err)
return
}
defer mgmtServer.GracefulStop()
setupKey := "A2C8E62B-38F5-4553-B31E-DD66C696CEBB"
mu := sync.Mutex{}
engines := []*Engine{}
numPeers := 10
wg := sync.WaitGroup{}
wg.Add(numPeers)
// create and start peers
for i := 0; i < numPeers; i++ {
j := i
go func() {
engine, err := createEngine(ctx, cancel, setupKey, j, mgmtAddr, signalAddr)
if err != nil {
wg.Done()
t.Errorf("unable to create the engine for peer %d with error %v", j, err)
return
}
engine.dnsServer = &dns.MockServer{}
mu.Lock()
defer mu.Unlock()
guid := fmt.Sprintf("{%s}", uuid.New().String())
device.CustomWindowsGUIDString = strings.ToLower(guid)
err = engine.Start(nil, nil)
if err != nil {
t.Errorf("unable to start engine for peer %d with error %v", j, err)
wg.Done()
return
}
engines = append(engines, engine)
wg.Done()
}()
}
// wait until all have been created and started
wg.Wait()
if len(engines) != numPeers {
t.Fatal("not all peers were started")
}
// check whether all the peer have expected peers connected
expectedConnected := numPeers * (numPeers - 1)
// adjust according to timeouts
timeout := 50 * time.Second
timeoutChan := time.After(timeout)
ticker := time.NewTicker(time.Second)
defer ticker.Stop()
loop:
for {
select {
case <-timeoutChan:
t.Fatalf("waiting for expected connections timeout after %s", timeout.String())
break loop
case <-ticker.C:
totalConnected := 0
for _, engine := range engines {
totalConnected += getConnectedPeers(engine)
}
if totalConnected == expectedConnected {
log.Infof("total connected=%d", totalConnected)
break loop
}
log.Infof("total connected=%d", totalConnected)
}
}
// cleanup test
for n, peerEngine := range engines {
t.Logf("stopping peer with interface %s from multipeer test, loopIndex %d", peerEngine.wgInterface.Name(), n)
errStop := peerEngine.mgmClient.Close()
if errStop != nil {
log.Infoln("got error trying to close management clients from engine: ", errStop)
}
errStop = peerEngine.Stop()
if errStop != nil {
log.Infoln("got error trying to close testing peers engine: ", errStop)
}
}
}
var (
kaep = keepalive.EnforcementPolicy{
MinTime: 15 * time.Second,
PermitWithoutStream: true,
}
kasp = keepalive.ServerParameters{
MaxConnectionIdle: 15 * time.Second,
MaxConnectionAgeGrace: 5 * time.Second,
Time: 5 * time.Second,
Timeout: 2 * time.Second,
}
)
func createEngine(ctx context.Context, cancel context.CancelFunc, setupKey string, i int, mgmtAddr string, signalAddr string) (*Engine, error) {
key, err := wgtypes.GeneratePrivateKey()
if err != nil {
return nil, err
}
mgmtClient, err := mgmt.NewClient(ctx, mgmtAddr, key, false)
if err != nil {
return nil, err
}
signalClient, err := signal.NewClient(ctx, signalAddr, key, false)
if err != nil {
return nil, err
}
info := system.GetInfo(ctx)
resp, err := mgmtClient.Register(setupKey, "", info, nil, nil)
if err != nil {
return nil, err
}
var ifaceName string
if runtime.GOOS == "darwin" {
ifaceName = fmt.Sprintf("utun1%d", i)
} else {
ifaceName = fmt.Sprintf("wt%d", i)
}
wgPort := 33100 + i
conf := &EngineConfig{
WgIfaceName: ifaceName,
WgAddr: wgaddr.MustParseWGAddress(resp.PeerConfig.Address),
WgPrivateKey: key,
WgPort: wgPort,
MTU: iface.DefaultMTU,
}
relayMgr := relayClient.NewManager(ctx, nil, key.PublicKey().String(), iface.DefaultMTU)
e, err := NewEngine(ctx, cancel, conf, EngineServices{
SignalClient: signalClient,
MgmClient: mgmtClient,
RelayManager: relayMgr,
StatusRecorder: peer.NewRecorder("https://mgm"),
}, MobileDependency{}), nil
e.ctx = ctx
return e, err
}
func startSignal(t *testing.T) (*grpc.Server, string, error) {
t.Helper()
s := grpc.NewServer(grpc.KeepaliveEnforcementPolicy(kaep), grpc.KeepaliveParams(kasp))
lis, err := net.Listen("tcp", "localhost:0")
if err != nil {
log.Fatalf("failed to listen: %v", err)
}
srv, err := signalServer.NewServer(context.Background(), otel.Meter(""))
require.NoError(t, err)
proto.RegisterSignalExchangeServer(s, srv)
go func() {
if err = s.Serve(lis); err != nil {
log.Fatalf("failed to serve: %v", err)
}
}()
return s, lis.Addr().String(), nil
}
func startManagement(t *testing.T, dataDir, testFile string) (*grpc.Server, string, error) {
t.Helper()
config := &config.Config{
Stuns: []*config.Host{},
TURNConfig: &config.TURNConfig{},
Relay: &config.Relay{
Addresses: []string{"127.0.0.1:1234"},
CredentialsTTL: util.Duration{Duration: time.Hour},
Secret: "222222222222222222",
},
Signal: &config.Host{
Proto: "http",
URI: "localhost:10000",
},
Datadir: dataDir,
HttpConfig: nil,
}
lis, err := net.Listen("tcp", "localhost:0")
if err != nil {
return nil, "", err
}
s := grpc.NewServer(grpc.KeepaliveEnforcementPolicy(kaep), grpc.KeepaliveParams(kasp))
store, cleanUp, err := store.NewTestStoreFromSQL(context.Background(), testFile, config.Datadir)
if err != nil {
return nil, "", err
}
t.Cleanup(cleanUp)
eventStore := &activity.InMemoryEventStore{}
if err != nil {
return nil, "", err
}
permissionsManager := permissions.NewManager(store)
peersManager := peers.NewManager(store, permissionsManager)
jobManager := job.NewJobManager(nil, store, peersManager)
cacheStore, err := nbcache.NewStore(context.Background(), 100*time.Millisecond, 300*time.Millisecond, 100)
if err != nil {
return nil, "", err
}
ia, _ := validator.NewIntegratedValidator(context.Background(), peersManager, nil, eventStore, cacheStore)
metrics, err := telemetry.NewDefaultAppMetrics(context.Background())
require.NoError(t, err)
ctrl := gomock.NewController(t)
t.Cleanup(ctrl.Finish)
settingsMockManager := settings.NewMockManager(ctrl)
settingsMockManager.EXPECT().
GetSettings(gomock.Any(), gomock.Any(), gomock.Any()).
Return(&types.Settings{}, nil).
AnyTimes()
settingsMockManager.EXPECT().
GetExtraSettings(gomock.Any(), gomock.Any()).
Return(&types.ExtraSettings{}, nil).
AnyTimes()
groupsManager := groups.NewManagerMock()
updateManager := update_channel.NewPeersUpdateManager(metrics)
requestBuffer := server.NewAccountRequestBuffer(context.Background(), store)
networkMapController := controller.NewController(context.Background(), store, metrics, updateManager, requestBuffer, server.MockIntegratedValidator{}, settingsMockManager, "netbird.selfhosted", port_forwarding.NewControllerMock(), manager.NewEphemeralManager(store, peersManager), config)
accountManager, err := server.BuildManager(context.Background(), config, store, networkMapController, jobManager, nil, "", eventStore, nil, false, ia, metrics, port_forwarding.NewControllerMock(), settingsMockManager, permissionsManager, false, cacheStore)
if err != nil {
return nil, "", err
}
secretsManager, err := nbgrpc.NewTimeBasedAuthSecretsManager(updateManager, config.TURNConfig, config.Relay, settingsMockManager, groupsManager)
if err != nil {
return nil, "", err
}
mgmtServer, err := nbgrpc.NewServer(config, accountManager, settingsMockManager, jobManager, secretsManager, nil, nil, &server.MockIntegratedValidator{}, networkMapController, nil, nil)
if err != nil {
return nil, "", err
}
mgmtProto.RegisterManagementServiceServer(s, mgmtServer)
go func() {
if err = s.Serve(lis); err != nil {
log.Fatalf("failed to serve: %v", err)
}
}()
return s, lis.Addr().String(), nil
}
// getConnectedPeers returns a connection Status or nil if peer connection wasn't found
func getConnectedPeers(e *Engine) int {
e.syncMsgMux.Lock()
defer e.syncMsgMux.Unlock()
i := 0
for _, id := range e.peerStore.PeersPubKey() {
conn, _ := e.peerStore.PeerConn(id)
if conn.IsConnected() {
i++
}
}
return i
}
func getPeers(e *Engine) int {
e.syncMsgMux.Lock()
defer e.syncMsgMux.Unlock()
return len(e.peerStore.PeersPubKey())
}

View File

@@ -6,18 +6,37 @@ import (
"net"
"net/netip"
"os"
"runtime"
"strings"
"sync"
"testing"
"time"
"github.com/golang/mock/gomock"
"github.com/google/uuid"
log "github.com/sirupsen/logrus"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
wgdevice "golang.zx2c4.com/wireguard/device"
"golang.zx2c4.com/wireguard/tun/netstack"
"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
"google.golang.org/grpc"
"google.golang.org/grpc/keepalive"
"github.com/netbirdio/netbird/client/internal/stdnet"
"github.com/netbirdio/netbird/management/server/job"
"github.com/netbirdio/netbird/management/server/integrations/integrated_validator/validator"
"github.com/netbirdio/netbird/management/internals/controllers/network_map/controller"
"github.com/netbirdio/netbird/management/internals/controllers/network_map/update_channel"
"github.com/netbirdio/netbird/management/internals/modules/peers"
"github.com/netbirdio/netbird/management/internals/modules/peers/ephemeral/manager"
nbgrpc "github.com/netbirdio/netbird/management/internals/shared/grpc"
"github.com/netbirdio/netbird/management/internals/server/config"
"github.com/netbirdio/netbird/management/server/groups"
"github.com/netbirdio/netbird/client/iface"
"github.com/netbirdio/netbird/client/iface/configurer"
@@ -31,7 +50,18 @@ import (
icemaker "github.com/netbirdio/netbird/client/internal/peer/ice"
"github.com/netbirdio/netbird/client/internal/profilemanager"
"github.com/netbirdio/netbird/client/internal/routemanager"
nbssh "github.com/netbirdio/netbird/client/ssh"
"github.com/netbirdio/netbird/client/system"
nbdns "github.com/netbirdio/netbird/dns"
"github.com/netbirdio/netbird/management/server"
"github.com/netbirdio/netbird/management/server/activity"
nbcache "github.com/netbirdio/netbird/management/server/cache"
"github.com/netbirdio/netbird/management/server/integrations/port_forwarding"
"github.com/netbirdio/netbird/management/server/permissions"
"github.com/netbirdio/netbird/management/server/settings"
"github.com/netbirdio/netbird/management/server/store"
"github.com/netbirdio/netbird/management/server/telemetry"
"github.com/netbirdio/netbird/management/server/types"
"github.com/netbirdio/netbird/monotime"
"github.com/netbirdio/netbird/route"
mgmt "github.com/netbirdio/netbird/shared/management/client"
@@ -39,9 +69,25 @@ import (
"github.com/netbirdio/netbird/shared/netiputil"
relayClient "github.com/netbirdio/netbird/shared/relay/client"
signal "github.com/netbirdio/netbird/shared/signal/client"
"github.com/netbirdio/netbird/shared/signal/proto"
signalServer "github.com/netbirdio/netbird/signal/server"
"github.com/netbirdio/netbird/util"
)
var (
kaep = keepalive.EnforcementPolicy{
MinTime: 15 * time.Second,
PermitWithoutStream: true,
}
kasp = keepalive.ServerParameters{
MaxConnectionIdle: 15 * time.Second,
MaxConnectionAgeGrace: 5 * time.Second,
Time: 5 * time.Second,
Timeout: 2 * time.Second,
}
)
type MockWGIface struct {
CreateFunc func() error
CreateOnAndroidFunc func(routeRange []string, ip string, domains []string) error
@@ -188,6 +234,129 @@ func TestMain(m *testing.M) {
os.Exit(code)
}
func TestEngine_SSH(t *testing.T) {
key, err := wgtypes.GeneratePrivateKey()
if err != nil {
t.Fatal(err)
return
}
sshKey, err := nbssh.GeneratePrivateKey(nbssh.ED25519)
if err != nil {
t.Fatal(err)
return
}
ctx, cancel := context.WithCancel(CtxInitState(context.Background()))
defer cancel()
relayMgr := relayClient.NewManager(ctx, nil, key.PublicKey().String(), iface.DefaultMTU)
engine := NewEngine(
ctx, cancel,
&EngineConfig{
WgIfaceName: "utun101",
WgAddr: wgaddr.MustParseWGAddress("100.64.0.1/24"),
WgPrivateKey: key,
WgPort: 33100,
ServerSSHAllowed: true,
MTU: iface.DefaultMTU,
SSHKey: sshKey,
},
EngineServices{
SignalClient: &signal.MockClient{},
MgmClient: &mgmt.MockClient{},
RelayManager: relayMgr,
StatusRecorder: peer.NewRecorder("https://mgm"),
},
MobileDependency{},
)
engine.dnsServer = &dns.MockServer{
UpdateDNSServerFunc: func(serial uint64, update nbdns.Config) error { return nil },
}
err = engine.Start(nil, nil)
require.NoError(t, err)
defer func() {
err := engine.Stop()
if err != nil {
return
}
}()
peerWithSSH := &mgmtProto.RemotePeerConfig{
WgPubKey: "MNHf3Ma6z6mdLbriAJbqhX7+nM/B71lgw2+91q3LfhU=",
AllowedIps: []string{"100.64.0.21/24"},
SshConfig: &mgmtProto.SSHConfig{
SshPubKey: []byte("ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFATYCqaQw/9id1Qkq3n16JYhDhXraI6Pc1fgB8ynEfQ"),
},
}
// SSH server is not enabled so SSH config of a remote peer should be ignored
networkMap := &mgmtProto.NetworkMap{
Serial: 6,
PeerConfig: nil,
RemotePeers: []*mgmtProto.RemotePeerConfig{peerWithSSH},
RemotePeersIsEmpty: false,
}
err = engine.updateNetworkMap(networkMap)
require.NoError(t, err)
assert.Nil(t, engine.sshServer)
// SSH server is enabled, therefore SSH config should be applied
networkMap = &mgmtProto.NetworkMap{
Serial: 7,
PeerConfig: &mgmtProto.PeerConfig{Address: "100.64.0.1/24",
SshConfig: &mgmtProto.SSHConfig{
SshEnabled: true,
JwtConfig: &mgmtProto.JWTConfig{
Issuer: "test-issuer",
Audience: "test-audience",
KeysLocation: "test-keys",
MaxTokenAge: 3600,
},
}},
RemotePeers: []*mgmtProto.RemotePeerConfig{peerWithSSH},
RemotePeersIsEmpty: false,
}
err = engine.updateNetworkMap(networkMap)
require.NoError(t, err)
time.Sleep(250 * time.Millisecond)
assert.NotNil(t, engine.sshServer)
// now remove peer
networkMap = &mgmtProto.NetworkMap{
Serial: 8,
RemotePeers: []*mgmtProto.RemotePeerConfig{},
RemotePeersIsEmpty: false,
}
err = engine.updateNetworkMap(networkMap)
require.NoError(t, err)
// time.Sleep(250 * time.Millisecond)
assert.NotNil(t, engine.sshServer)
// now disable SSH server
networkMap = &mgmtProto.NetworkMap{
Serial: 9,
PeerConfig: &mgmtProto.PeerConfig{Address: "100.64.0.1/24",
SshConfig: &mgmtProto.SSHConfig{SshEnabled: false}},
RemotePeers: []*mgmtProto.RemotePeerConfig{peerWithSSH},
RemotePeersIsEmpty: false,
}
err = engine.updateNetworkMap(networkMap)
require.NoError(t, err)
assert.Nil(t, engine.sshServer)
}
func TestEngine_SSHUpdateLogic(t *testing.T) {
// Test that SSH server start/stop logic works based on config
engine := &Engine{
@@ -462,6 +631,97 @@ func TestEngine_UpdateNetworkMap(t *testing.T) {
}
}
func TestEngine_Sync(t *testing.T) {
key, err := wgtypes.GeneratePrivateKey()
if err != nil {
t.Fatal(err)
return
}
ctx, cancel := context.WithCancel(CtxInitState(context.Background()))
defer cancel()
// feed updates to Engine via mocked Management client
updates := make(chan *mgmtProto.SyncResponse)
defer close(updates)
syncFunc := func(ctx context.Context, info *system.Info, msgHandler func(msg *mgmtProto.SyncResponse) error) error {
for msg := range updates {
err := msgHandler(msg)
if err != nil {
t.Fatal(err)
}
}
return nil
}
relayMgr := relayClient.NewManager(ctx, nil, key.PublicKey().String(), iface.DefaultMTU)
engine := NewEngine(ctx, cancel, &EngineConfig{
WgIfaceName: "utun103",
WgAddr: wgaddr.MustParseWGAddress("100.64.0.1/24"),
WgPrivateKey: key,
WgPort: 33100,
MTU: iface.DefaultMTU,
}, EngineServices{
SignalClient: &signal.MockClient{},
MgmClient: &mgmt.MockClient{SyncFunc: syncFunc},
RelayManager: relayMgr,
StatusRecorder: peer.NewRecorder("https://mgm"),
}, MobileDependency{})
engine.ctx = ctx
engine.dnsServer = &dns.MockServer{
UpdateDNSServerFunc: func(serial uint64, update nbdns.Config) error { return nil },
}
defer func() {
err := engine.Stop()
if err != nil {
return
}
}()
err = engine.Start(nil, nil)
if err != nil {
t.Fatal(err)
return
}
peer1 := &mgmtProto.RemotePeerConfig{
WgPubKey: "RRHf3Ma6z6mdLbriAJbqhX7+nM/B71lgw2+91q3LfhU=",
AllowedIps: []string{"100.64.0.10/24"},
}
peer2 := &mgmtProto.RemotePeerConfig{
WgPubKey: "LLHf3Ma6z6mdLbriAJbqhX9+nM/B71lgw2+91q3LlhU=",
AllowedIps: []string{"100.64.0.11/24"},
}
peer3 := &mgmtProto.RemotePeerConfig{
WgPubKey: "GGHf3Ma6z6mdLbriAJbqhX9+nM/B71lgw2+91q3LlhU=",
AllowedIps: []string{"100.64.0.12/24"},
}
// 1st update with just 1 peer and serial larger than the current serial of the engine => apply update
updates <- &mgmtProto.SyncResponse{
NetworkMap: &mgmtProto.NetworkMap{
Serial: 10,
PeerConfig: nil,
RemotePeers: []*mgmtProto.RemotePeerConfig{peer1, peer2, peer3},
RemotePeersIsEmpty: false,
},
}
timeout := time.After(time.Second * 2)
for {
select {
case <-timeout:
t.Fatalf("timeout while waiting for test to finish")
return
default:
}
if getPeers(engine) == 3 && engine.networkSerial == 10 {
break
}
}
}
func TestEngine_UpdateNetworkMapWithRoutes(t *testing.T) {
testCases := []struct {
name string
@@ -845,6 +1105,104 @@ func TestEngine_UpdateNetworkMapWithDNSUpdate(t *testing.T) {
}
}
func TestEngine_MultiplePeers(t *testing.T) {
// log.SetLevel(log.DebugLevel)
ctx, cancel := context.WithCancel(CtxInitState(context.Background()))
defer cancel()
sigServer, signalAddr, err := startSignal(t)
if err != nil {
t.Fatal(err)
return
}
defer sigServer.Stop()
mgmtServer, mgmtAddr, err := startManagement(t, t.TempDir(), "../testdata/store.sql")
if err != nil {
t.Fatal(err)
return
}
defer mgmtServer.GracefulStop()
setupKey := "A2C8E62B-38F5-4553-B31E-DD66C696CEBB"
mu := sync.Mutex{}
engines := []*Engine{}
numPeers := 10
wg := sync.WaitGroup{}
wg.Add(numPeers)
// create and start peers
for i := 0; i < numPeers; i++ {
j := i
go func() {
engine, err := createEngine(ctx, cancel, setupKey, j, mgmtAddr, signalAddr)
if err != nil {
wg.Done()
t.Errorf("unable to create the engine for peer %d with error %v", j, err)
return
}
engine.dnsServer = &dns.MockServer{}
mu.Lock()
defer mu.Unlock()
guid := fmt.Sprintf("{%s}", uuid.New().String())
device.CustomWindowsGUIDString = strings.ToLower(guid)
err = engine.Start(nil, nil)
if err != nil {
t.Errorf("unable to start engine for peer %d with error %v", j, err)
wg.Done()
return
}
engines = append(engines, engine)
wg.Done()
}()
}
// wait until all have been created and started
wg.Wait()
if len(engines) != numPeers {
t.Fatal("not all peers was started")
}
// check whether all the peer have expected peers connected
expectedConnected := numPeers * (numPeers - 1)
// adjust according to timeouts
timeout := 50 * time.Second
timeoutChan := time.After(timeout)
ticker := time.NewTicker(time.Second)
defer ticker.Stop()
loop:
for {
select {
case <-timeoutChan:
t.Fatalf("waiting for expected connections timeout after %s", timeout.String())
break loop
case <-ticker.C:
totalConnected := 0
for _, engine := range engines {
totalConnected += getConnectedPeers(engine)
}
if totalConnected == expectedConnected {
log.Infof("total connected=%d", totalConnected)
break loop
}
log.Infof("total connected=%d", totalConnected)
}
}
// cleanup test
for n, peerEngine := range engines {
t.Logf("stopping peer with interface %s from multipeer test, loopIndex %d", peerEngine.wgInterface.Name(), n)
errStop := peerEngine.mgmClient.Close()
if errStop != nil {
log.Infoln("got error trying to close management clients from engine: ", errStop)
}
errStop = peerEngine.Stop()
if errStop != nil {
log.Infoln("got error trying to close testing peers engine: ", errStop)
}
}
}
func Test_ParseNATExternalIPMappings(t *testing.T) {
ifaceList, err := net.Interfaces()
if err != nil {
@@ -1168,6 +1526,187 @@ func TestCompareNetIPLists(t *testing.T) {
}
}
func createEngine(ctx context.Context, cancel context.CancelFunc, setupKey string, i int, mgmtAddr string, signalAddr string) (*Engine, error) {
key, err := wgtypes.GeneratePrivateKey()
if err != nil {
return nil, err
}
mgmtClient, err := mgmt.NewClient(ctx, mgmtAddr, key, false)
if err != nil {
return nil, err
}
signalClient, err := signal.NewClient(ctx, signalAddr, key, false)
if err != nil {
return nil, err
}
info := system.GetInfo(ctx)
resp, err := mgmtClient.Register(setupKey, "", info, nil, nil)
if err != nil {
return nil, err
}
var ifaceName string
if runtime.GOOS == "darwin" {
ifaceName = fmt.Sprintf("utun1%d", i)
} else {
ifaceName = fmt.Sprintf("wt%d", i)
}
wgPort := 33100 + i
conf := &EngineConfig{
WgIfaceName: ifaceName,
WgAddr: wgaddr.MustParseWGAddress(resp.PeerConfig.Address),
WgPrivateKey: key,
WgPort: wgPort,
MTU: iface.DefaultMTU,
}
relayMgr := relayClient.NewManager(ctx, nil, key.PublicKey().String(), iface.DefaultMTU)
e, err := NewEngine(ctx, cancel, conf, EngineServices{
SignalClient: signalClient,
MgmClient: mgmtClient,
RelayManager: relayMgr,
StatusRecorder: peer.NewRecorder("https://mgm"),
}, MobileDependency{}), nil
e.ctx = ctx
return e, err
}
func startSignal(t *testing.T) (*grpc.Server, string, error) {
t.Helper()
s := grpc.NewServer(grpc.KeepaliveEnforcementPolicy(kaep), grpc.KeepaliveParams(kasp))
lis, err := net.Listen("tcp", "localhost:0")
if err != nil {
log.Fatalf("failed to listen: %v", err)
}
srv, err := signalServer.NewServer(context.Background(), otel.Meter(""))
require.NoError(t, err)
proto.RegisterSignalExchangeServer(s, srv)
go func() {
if err = s.Serve(lis); err != nil {
log.Fatalf("failed to serve: %v", err)
}
}()
return s, lis.Addr().String(), nil
}
func startManagement(t *testing.T, dataDir, testFile string) (*grpc.Server, string, error) {
t.Helper()
config := &config.Config{
Stuns: []*config.Host{},
TURNConfig: &config.TURNConfig{},
Relay: &config.Relay{
Addresses: []string{"127.0.0.1:1234"},
CredentialsTTL: util.Duration{Duration: time.Hour},
Secret: "222222222222222222",
},
Signal: &config.Host{
Proto: "http",
URI: "localhost:10000",
},
Datadir: dataDir,
HttpConfig: nil,
}
lis, err := net.Listen("tcp", "localhost:0")
if err != nil {
return nil, "", err
}
s := grpc.NewServer(grpc.KeepaliveEnforcementPolicy(kaep), grpc.KeepaliveParams(kasp))
store, cleanUp, err := store.NewTestStoreFromSQL(context.Background(), testFile, config.Datadir)
if err != nil {
return nil, "", err
}
t.Cleanup(cleanUp)
eventStore := &activity.InMemoryEventStore{}
if err != nil {
return nil, "", err
}
permissionsManager := permissions.NewManager(store)
peersManager := peers.NewManager(store, permissionsManager)
jobManager := job.NewJobManager(nil, store, peersManager)
cacheStore, err := nbcache.NewStore(context.Background(), 100*time.Millisecond, 300*time.Millisecond, 100)
if err != nil {
return nil, "", err
}
ia, _ := validator.NewIntegratedValidator(context.Background(), peersManager, nil, eventStore, cacheStore)
metrics, err := telemetry.NewDefaultAppMetrics(context.Background())
require.NoError(t, err)
ctrl := gomock.NewController(t)
t.Cleanup(ctrl.Finish)
settingsMockManager := settings.NewMockManager(ctrl)
settingsMockManager.EXPECT().
GetSettings(gomock.Any(), gomock.Any(), gomock.Any()).
Return(&types.Settings{}, nil).
AnyTimes()
settingsMockManager.EXPECT().
GetExtraSettings(gomock.Any(), gomock.Any()).
Return(&types.ExtraSettings{}, nil).
AnyTimes()
groupsManager := groups.NewManagerMock()
updateManager := update_channel.NewPeersUpdateManager(metrics)
requestBuffer := server.NewAccountRequestBuffer(context.Background(), store)
networkMapController := controller.NewController(context.Background(), store, metrics, updateManager, requestBuffer, server.MockIntegratedValidator{}, settingsMockManager, "netbird.selfhosted", port_forwarding.NewControllerMock(), manager.NewEphemeralManager(store, peersManager), config)
accountManager, err := server.BuildManager(context.Background(), config, store, networkMapController, jobManager, nil, "", eventStore, nil, false, ia, metrics, port_forwarding.NewControllerMock(), settingsMockManager, permissionsManager, false, cacheStore)
if err != nil {
return nil, "", err
}
secretsManager, err := nbgrpc.NewTimeBasedAuthSecretsManager(updateManager, config.TURNConfig, config.Relay, settingsMockManager, groupsManager)
if err != nil {
return nil, "", err
}
mgmtServer, err := nbgrpc.NewServer(config, accountManager, settingsMockManager, jobManager, secretsManager, nil, nil, &server.MockIntegratedValidator{}, networkMapController, nil, nil)
if err != nil {
return nil, "", err
}
mgmtProto.RegisterManagementServiceServer(s, mgmtServer)
go func() {
if err = s.Serve(lis); err != nil {
log.Fatalf("failed to serve: %v", err)
}
}()
return s, lis.Addr().String(), nil
}
// getConnectedPeers returns a connection Status or nil if peer connection wasn't found
func getConnectedPeers(e *Engine) int {
e.syncMsgMux.Lock()
defer e.syncMsgMux.Unlock()
i := 0
for _, id := range e.peerStore.PeersPubKey() {
conn, _ := e.peerStore.PeerConn(id)
if conn.IsConnected() {
i++
}
}
return i
}
func getPeers(e *Engine) int {
e.syncMsgMux.Lock()
defer e.syncMsgMux.Unlock()
return len(e.peerStore.PeersPubKey())
}
func mustEncodePrefix(t *testing.T, p netip.Prefix) []byte {
t.Helper()
b, err := netiputil.EncodePrefix(p)

View File

@@ -119,6 +119,10 @@ func (d *BindListener) ReadPackets() {
}
d.peerCfg.Log.Debugf("removing lazy endpoint for peer %s", d.peerCfg.PublicKey)
if err := d.wgIface.RemovePeer(d.peerCfg.PublicKey); err != nil {
d.peerCfg.Log.Errorf("failed to remove endpoint: %s", err)
}
_ = d.lazyConn.Close()
d.bind.RemoveEndpoint(d.fakeIP)
d.done.Done()

View File

@@ -120,30 +120,6 @@ func (m *influxDBMetrics) RecordSyncDuration(_ context.Context, agentInfo AgentI
m.trimLocked()
}
func (m *influxDBMetrics) RecordSyncPhase(_ context.Context, agentInfo AgentInfo, phase string, duration time.Duration) {
tags := fmt.Sprintf("deployment_type=%s,version=%s,os=%s,arch=%s,peer_id=%s,phase=%s",
agentInfo.DeploymentType.String(),
agentInfo.Version,
agentInfo.OS,
agentInfo.Arch,
agentInfo.peerID,
phase,
)
m.mu.Lock()
defer m.mu.Unlock()
m.samples = append(m.samples, influxSample{
measurement: "netbird_sync_phase",
tags: tags,
fields: map[string]float64{
"duration_seconds": duration.Seconds(),
},
timestamp: time.Now(),
})
m.trimLocked()
}
func (m *influxDBMetrics) RecordLoginDuration(_ context.Context, agentInfo AgentInfo, duration time.Duration, success bool) {
result := "success"
if !success {

View File

@@ -78,25 +78,6 @@ Tags:
- `os`: Operating system (linux, darwin, windows, android, ios, etc.)
- `arch`: CPU architecture (amd64, arm64, etc.)
### Sync Phase Timing
Measurement: `netbird_sync_phase`
Breaks down where time goes inside a single sync, so the total `netbird_sync` duration can be attributed to the sub-step that dominates.
| Field | Description |
|-------|-------------|
| `duration_seconds` | Time spent in one sub-phase of sync processing |
Tags:
- `phase`: the sub-phase — `netbird_config`, `checks`, `persist`, `dns_server`, `routes_classify`, `routes_apply`, `filtering`, `dns_forwarder`, `forward_rules`, `offline_peers`, `removed_peers`, `modified_peers`, `added_peers`, `lazy_exclude`
- `deployment_type`: "cloud" | "selfhosted" | "unknown"
- `version`: NetBird version string
- `os`: Operating system (linux, darwin, windows, android, ios, etc.)
- `arch`: CPU architecture (amd64, arm64, etc.)
**Note:** this is wall-time per phase — it includes both CPU work and time spent waiting on locks. A slow phase points to *where* the time goes, not *why*; pair it with lock-wait metrics to tell contention apart from real work.
### Login Duration
Measurement: `netbird_login`
@@ -210,52 +191,4 @@ docker compose exec influxdb influx query \
# Check ingest server health
curl http://localhost:8087/health
```
## Analyzing a Debug Bundle
Metrics collection is always on, so every debug bundle ships a `metrics.txt` in InfluxDB line protocol — a timestamped time series of all recorded events (sync durations, sync phases, connection stages, login). You can replay it into the local stack and graph it, without a running client.
The bundle's `metrics.txt` is a rolling window (capped at 5 days / ~20k samples, see [Buffer Limits](#buffer-limits)). For a connection incident the relevant window is short (connection setup is seconds), so a bundle captured during the issue is enough.
### 1. Start the stack
```bash
# From this directory (client/internal/metrics/infra)
INFLUXDB_ADMIN_TOKEN=admin123 INFLUXDB_ADMIN_PASSWORD=admin123 GRAFANA_ADMIN_PASSWORD=admin123 \
docker compose up -d
```
(`admin123` are throwaway local credentials — fine for offline analysis.)
### 2. Clear any previous data
So you only see this bundle:
```bash
docker exec influxdb influx delete --org netbird --bucket metrics --token admin123 \
--start 1970-01-01T00:00:00Z --stop 2100-01-01T00:00:00Z
```
### 3. Import the bundle's metrics.txt
InfluxDB is not exposed on the host, so import inside the container:
```bash
docker cp /path/to/bundle/metrics.txt influxdb:/tmp/m.txt
docker exec influxdb influx write --org netbird --bucket metrics --precision ns \
--token admin123 --file /tmp/m.txt
```
Re-importing the same file is idempotent (same measurement+tags+timestamp overwrites).
### 4. View the dashboards
Grafana on http://localhost:3001 (login `admin` / `admin123`), datasource pre-provisioned:
- **Where sync time goes:** http://localhost:3001/d/netbird-sync-phases/netbird-sync-phases-where-time-goes
- **General client metrics:** http://localhost:3001/d/netbird-influxdb-metrics
**Set the time range** to cover the bundle's timestamps (e.g. "Last 7 days" or an absolute range matching when the bundle was taken) — with the default short range the panels look empty.
Bundles are distinguishable by the `version` tag; add a tag at import time (e.g. `sed 's/^netbird_\([a-z_]*\),/netbird_\1,bundle=mycase,/' metrics.txt`) if you want to compare several side by side.
```

View File

@@ -1,259 +0,0 @@
{
"annotations": {
"list": []
},
"editable": true,
"fiscalYearStartMonth": 0,
"graphTooltip": 1,
"links": [],
"refresh": "",
"schemaVersion": 39,
"tags": [
"netbird",
"sync"
],
"templating": {
"list": [
{
"current": {
"text": "All",
"value": "$__all"
},
"datasource": {
"type": "influxdb",
"uid": "influxdb"
},
"definition": "import \"influxdata/influxdb/schema\"\nschema.tagValues(bucket: \"metrics\", tag: \"version\")",
"includeAll": true,
"label": "version",
"multi": true,
"name": "version",
"query": "import \"influxdata/influxdb/schema\"\nschema.tagValues(bucket: \"metrics\", tag: \"version\")",
"refresh": 2,
"type": "query",
"allValue": ".*"
}
]
},
"time": {
"from": "now-2d",
"to": "now"
},
"timepicker": {},
"timezone": "",
"title": "NetBird Sync Phases (where time goes)",
"uid": "netbird-sync-phases",
"version": 1,
"panels": [
{
"id": 1,
"title": "Time per phase over time (stacked, ms)",
"type": "timeseries",
"datasource": {
"type": "influxdb",
"uid": "influxdb"
},
"gridPos": {
"h": 10,
"w": 24,
"x": 0,
"y": 0
},
"fieldConfig": {
"defaults": {
"unit": "ms",
"custom": {
"drawStyle": "bars",
"stacking": {
"mode": "normal",
"group": "A"
},
"fillOpacity": 80,
"lineWidth": 0
}
},
"overrides": []
},
"options": {
"legend": {
"displayMode": "table",
"placement": "right",
"calcs": [
"max",
"mean"
]
},
"tooltip": {
"mode": "multi",
"sort": "desc"
}
},
"targets": [
{
"refId": "A",
"datasource": {
"type": "influxdb",
"uid": "influxdb"
},
"query": "from(bucket: \"metrics\")\n |> range(start: v.timeRangeStart, stop: v.timeRangeStop)\n |> filter(fn: (r) => r._measurement == \"netbird_sync_phase\" and r._field == \"duration_seconds\")\n |> filter(fn: (r) => r.version =~ /${version:regex}/)\n |> map(fn: (r) => ({ r with _value: r._value * 1000.0 }))\n |> keep(columns: [\"_time\", \"_value\", \"phase\"])\n |> group(columns: [\"phase\"])"
}
]
},
{
"id": 2,
"title": "p95 per phase (ms)",
"type": "bargauge",
"datasource": {
"type": "influxdb",
"uid": "influxdb"
},
"gridPos": {
"h": 11,
"w": 12,
"x": 0,
"y": 10
},
"fieldConfig": {
"defaults": {
"unit": "ms",
"color": {
"mode": "continuous-GrYlRd"
}
},
"overrides": []
},
"options": {
"displayMode": "gradient",
"orientation": "horizontal",
"reduceOptions": {
"calcs": [
"lastNotNull"
],
"fields": "",
"values": false
},
"showUnfilled": true
},
"targets": [
{
"refId": "A",
"datasource": {
"type": "influxdb",
"uid": "influxdb"
},
"query": "from(bucket: \"metrics\")\n |> range(start: v.timeRangeStart, stop: v.timeRangeStop)\n |> filter(fn: (r) => r._measurement == \"netbird_sync_phase\" and r._field == \"duration_seconds\")\n |> filter(fn: (r) => r.version =~ /${version:regex}/)\n |> map(fn: (r) => ({ r with _value: r._value * 1000.0 }))\n |> group(columns: [\"phase\"])\n |> quantile(q: 0.95)\n |> group()\n |> sort(columns: [\"_value\"], desc: true)"
}
]
},
{
"id": 3,
"title": "Per-phase stats (ms): mean / p95 / max",
"type": "table",
"datasource": {
"type": "influxdb",
"uid": "influxdb"
},
"gridPos": {
"h": 11,
"w": 12,
"x": 12,
"y": 10
},
"fieldConfig": {
"defaults": {
"unit": "ms"
},
"overrides": []
},
"options": {
"showHeader": true,
"sortBy": [
{
"displayName": "max",
"desc": true
}
]
},
"transformations": [
{
"id": "merge",
"options": {}
}
],
"targets": [
{
"refId": "mean",
"datasource": {
"type": "influxdb",
"uid": "influxdb"
},
"query": "from(bucket: \"metrics\")\n |> range(start: v.timeRangeStart, stop: v.timeRangeStop)\n |> filter(fn: (r) => r._measurement == \"netbird_sync_phase\" and r._field == \"duration_seconds\")\n |> filter(fn: (r) => r.version =~ /${version:regex}/)\n |> map(fn: (r) => ({ r with _value: r._value * 1000.0 }))\n |> group(columns: [\"phase\"])\n |> mean()\n |> group()\n |> keep(columns: [\"phase\", \"_value\"])\n |> rename(columns: {_value: \"mean\"})"
},
{
"refId": "p95",
"datasource": {
"type": "influxdb",
"uid": "influxdb"
},
"query": "from(bucket: \"metrics\")\n |> range(start: v.timeRangeStart, stop: v.timeRangeStop)\n |> filter(fn: (r) => r._measurement == \"netbird_sync_phase\" and r._field == \"duration_seconds\")\n |> filter(fn: (r) => r.version =~ /${version:regex}/)\n |> map(fn: (r) => ({ r with _value: r._value * 1000.0 }))\n |> group(columns: [\"phase\"])\n |> quantile(q: 0.95)\n |> group()\n |> keep(columns: [\"phase\", \"_value\"])\n |> rename(columns: {_value: \"p95\"})"
},
{
"refId": "max",
"datasource": {
"type": "influxdb",
"uid": "influxdb"
},
"query": "from(bucket: \"metrics\")\n |> range(start: v.timeRangeStart, stop: v.timeRangeStop)\n |> filter(fn: (r) => r._measurement == \"netbird_sync_phase\" and r._field == \"duration_seconds\")\n |> filter(fn: (r) => r.version =~ /${version:regex}/)\n |> map(fn: (r) => ({ r with _value: r._value * 1000.0 }))\n |> group(columns: [\"phase\"])\n |> max()\n |> group()\n |> keep(columns: [\"phase\", \"_value\"])\n |> rename(columns: {_value: \"max\"})"
}
]
},
{
"id": 4,
"title": "Total sync duration (netbird_sync, ms) \u2014 reference",
"type": "timeseries",
"datasource": {
"type": "influxdb",
"uid": "influxdb"
},
"gridPos": {
"h": 8,
"w": 24,
"x": 0,
"y": 21
},
"fieldConfig": {
"defaults": {
"unit": "ms",
"custom": {
"drawStyle": "points",
"pointSize": 5
}
},
"overrides": []
},
"options": {
"legend": {
"displayMode": "table",
"placement": "right",
"calcs": [
"max",
"mean"
]
},
"tooltip": {
"mode": "single"
}
},
"targets": [
{
"refId": "A",
"datasource": {
"type": "influxdb",
"uid": "influxdb"
},
"query": "from(bucket: \"metrics\")\n |> range(start: v.timeRangeStart, stop: v.timeRangeStop)\n |> filter(fn: (r) => r._measurement == \"netbird_sync\" and r._field == \"duration_seconds\")\n |> filter(fn: (r) => r.version =~ /${version:regex}/)\n |> map(fn: (r) => ({ r with _value: r._value * 1000.0 }))\n |> keep(columns: [\"_time\", \"_value\", \"version\"])\n |> group(columns: [\"version\"])"
}
]
}
]
}

View File

@@ -19,7 +19,7 @@ const (
defaultListenAddr = ":8087"
defaultInfluxDBURL = "http://influxdb:8086/api/v2/write?org=netbird&bucket=metrics&precision=ns"
maxBodySize = 50 * 1024 * 1024 // 50 MB max request body
maxDurationSeconds = 86400.0 // reject any duration field > 24 hours
maxDurationSeconds = 300.0 // reject any duration field > 5 minutes
peerIDLength = 16 // truncated SHA-256: 8 bytes = 16 hex chars
maxTagValueLength = 64 // reject tag values longer than this
)
@@ -59,19 +59,6 @@ var allowedMeasurements = map[string]measurementSpec{
"peer_id": true,
},
},
"netbird_sync_phase": {
allowedFields: map[string]bool{
"duration_seconds": true,
},
allowedTags: map[string]bool{
"deployment_type": true,
"version": true,
"os": true,
"arch": true,
"peer_id": true,
"phase": true,
},
},
"netbird_login": {
allowedFields: map[string]bool{
"duration_seconds": true,

View File

@@ -53,14 +53,14 @@ func TestValidateLine_NegativeValue(t *testing.T) {
}
func TestValidateLine_DurationTooLarge(t *testing.T) {
line := `netbird_sync,deployment_type=cloud,version=1.0.0,os=linux,arch=amd64,peer_id=abc duration_seconds=100000 1234567890`
line := `netbird_sync,deployment_type=cloud,version=1.0.0,os=linux,arch=amd64,peer_id=abc duration_seconds=999 1234567890`
err := validateLine(line)
require.Error(t, err)
assert.Contains(t, err.Error(), "too large")
}
func TestValidateLine_TotalSecondsTooLarge(t *testing.T) {
line := `netbird_peer_connection,deployment_type=cloud,connection_type=ice,attempt_type=initial,version=1.0.0,os=linux,arch=amd64,peer_id=abc,connection_pair_id=pair total_seconds=100000 1234567890`
line := `netbird_peer_connection,deployment_type=cloud,connection_type=ice,attempt_type=initial,version=1.0.0,os=linux,arch=amd64,peer_id=abc,connection_pair_id=pair total_seconds=500 1234567890`
err := validateLine(line)
require.Error(t, err)
assert.Contains(t, err.Error(), "too large")

View File

@@ -56,9 +56,6 @@ type metricsImplementation interface {
// RecordSyncDuration records how long it took to process a sync message
RecordSyncDuration(ctx context.Context, agentInfo AgentInfo, duration time.Duration)
// RecordSyncPhase records how long a single sub-phase of sync processing took
RecordSyncPhase(ctx context.Context, agentInfo AgentInfo, phase string, duration time.Duration)
// RecordLoginDuration records how long the login to management took
RecordLoginDuration(ctx context.Context, agentInfo AgentInfo, duration time.Duration, success bool)
@@ -130,18 +127,6 @@ func (c *ClientMetrics) RecordSyncDuration(ctx context.Context, duration time.Du
c.impl.RecordSyncDuration(ctx, agentInfo, duration)
}
// RecordSyncPhase records the duration of a single sub-phase of sync processing
func (c *ClientMetrics) RecordSyncPhase(ctx context.Context, phase string, duration time.Duration) {
if c == nil {
return
}
c.mu.RLock()
agentInfo := c.agentInfo
c.mu.RUnlock()
c.impl.RecordSyncPhase(ctx, agentInfo, phase, duration)
}
// RecordLoginDuration records how long the login to management server took
func (c *ClientMetrics) RecordLoginDuration(ctx context.Context, duration time.Duration, success bool) {
if c == nil {

View File

@@ -70,9 +70,6 @@ func (m *mockMetrics) RecordConnectionStages(_ context.Context, _ AgentInfo, _ s
func (m *mockMetrics) RecordSyncDuration(_ context.Context, _ AgentInfo, _ time.Duration) {
}
func (m *mockMetrics) RecordSyncPhase(_ context.Context, _ AgentInfo, _ string, _ time.Duration) {
}
func (m *mockMetrics) RecordLoginDuration(_ context.Context, _ AgentInfo, _ time.Duration, _ bool) {
}

View File

@@ -195,14 +195,14 @@ func (h *Handshaker) sendOffer() error {
}
offer := h.buildOfferAnswer()
h.log.Debugf("sending offer with serial: %s", offer.SessionIDString())
h.log.Infof("sending offer with serial: %s", offer.SessionIDString())
return h.signaler.SignalOffer(offer, h.config.Key)
}
func (h *Handshaker) sendAnswer() error {
answer := h.buildOfferAnswer()
h.log.Debugf("sending answer with serial: %s", answer.SessionIDString())
h.log.Infof("sending answer with serial: %s", answer.SessionIDString())
return h.signaler.SignalAnswer(answer, h.config.Key)
}

View File

@@ -192,7 +192,6 @@ func (s *StatusChangeSubscription) Events() chan map[string]RouterState {
// Pure read methods take RLock; anything that mutates state takes Lock.
type Status struct {
mux sync.RWMutex
muxRelays sync.RWMutex
peers map[string]State
ipToKey map[string]string
changeNotify map[string]map[string]*StatusChangeSubscription // map[peerID]map[subscriptionID]*StatusChangeSubscription
@@ -245,8 +244,8 @@ func NewRecorder(mgmAddress string) *Status {
}
func (d *Status) SetRelayMgr(manager *relayClient.Manager) {
d.muxRelays.Lock()
defer d.muxRelays.Unlock()
d.mux.Lock()
defer d.mux.Unlock()
d.relayMgr = manager
}
@@ -907,8 +906,8 @@ func (d *Status) MarkSignalConnected() {
}
func (d *Status) UpdateRelayStates(relayResults []relay.ProbeResult) {
d.muxRelays.Lock()
defer d.muxRelays.Unlock()
d.mux.Lock()
defer d.mux.Unlock()
d.relayStates = relayResults
}
@@ -1019,26 +1018,24 @@ func (d *Status) GetSignalState() SignalState {
// GetRelayStates returns the stun/turn/permanent relay states
func (d *Status) GetRelayStates() []relay.ProbeResult {
d.muxRelays.RLock()
d.mux.RLock()
defer d.mux.RUnlock()
if d.relayMgr == nil {
defer d.muxRelays.RUnlock()
return slices.Clone(d.relayStates)
return d.relayStates
}
relayMgr := d.relayMgr
// extend the list of stun, turn servers with the relay server connections
relayStates := slices.Clone(d.relayStates)
d.muxRelays.RUnlock()
states := relayMgr.RelayStates()
states := d.relayMgr.RelayStates()
if len(states) == 0 {
// no relay connection tracked yet; surface configured servers as
// unavailable with the real reconnect error when known
err := relayClient.ErrRelayClientNotConnected
if connErr := relayMgr.RelayConnectError(); connErr != nil {
if connErr := d.relayMgr.RelayConnectError(); connErr != nil {
err = connErr
}
for _, r := range relayMgr.ServerURLs() {
for _, r := range d.relayMgr.ServerURLs() {
relayStates = append(relayStates, relay.ProbeResult{
URI: r,
Err: err,

View File

@@ -433,7 +433,7 @@ func (config *Config) apply(input ConfigInput) (updated bool, err error) {
updated = true
}
if input.ServerSSHAllowed != nil && (config.ServerSSHAllowed == nil || *input.ServerSSHAllowed != *config.ServerSSHAllowed) {
if input.ServerSSHAllowed != nil && *input.ServerSSHAllowed != *config.ServerSSHAllowed {
if *input.ServerSSHAllowed {
log.Infof("enabling SSH server")
} else {

View File

@@ -242,35 +242,6 @@ func TestWireguardPortDefaultVsExplicit(t *testing.T) {
}
}
func TestUpdateConfigServerSSHAllowedNotSet(t *testing.T) {
// Configs written before ServerSSHAllowed was introduced lack the field and
// unmarshal to nil. Supplying the SSH server flag on top of such a config must
// apply the value instead of panicking on a nil pointer dereference.
tests := []struct {
name string
input *bool
want bool
}{
{"enable", util.True(), true},
{"disable", util.False(), false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
configPath := filepath.Join(t.TempDir(), "config.json")
require.NoError(t, os.WriteFile(configPath, []byte("{}"), 0600))
config, err := UpdateConfig(ConfigInput{
ConfigPath: configPath,
ServerSSHAllowed: tt.input,
})
require.NoError(t, err)
require.NotNil(t, config.ServerSSHAllowed, "ServerSSHAllowed should be set from input")
assert.Equal(t, tt.want, *config.ServerSSHAllowed)
})
}
}
func TestUpdateOldManagementURL(t *testing.T) {
origProber := newMgmProber
newMgmProber = func(_ context.Context, _ string, _ wgtypes.Key, _ bool) (mgmProber, error) {

View File

@@ -226,11 +226,12 @@ func (d *DnsInterceptor) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
return
}
// All query types for an intercepted domain are forwarded to the peer's
// DNS forwarder, which owns the name. Falling through to the system
// resolver would let it answer NXDOMAIN for a name it isn't authoritative
// for, poisoning the whole name (including the A/AAAA records the route
// does serve). The forwarder answers NODATA for types it cannot resolve.
// pass if non A/AAAA query
if r.Question[0].Qtype != dns.TypeA && r.Question[0].Qtype != dns.TypeAAAA {
d.continueToNextHandler(w, r, logger, "non A/AAAA query")
return
}
d.mu.RLock()
peerKey := d.currentPeerKey
d.mu.RUnlock()
@@ -292,6 +293,19 @@ func (d *DnsInterceptor) writeDNSError(w dns.ResponseWriter, r *dns.Msg, logger
}
}
// continueToNextHandler signals the handler chain to try the next handler
func (d *DnsInterceptor) continueToNextHandler(w dns.ResponseWriter, r *dns.Msg, logger *log.Entry, reason string) {
logger.Tracef("continuing to next handler for domain=%s reason=%s", r.Question[0].Name, reason)
resp := new(dns.Msg)
resp.SetRcode(r, dns.RcodeNameError)
// Set Zero bit to signal handler chain to continue
resp.MsgHdr.Zero = true
if err := w.WriteMsg(resp); err != nil {
logger.Errorf("failed writing DNS continue response: %v", err)
}
}
func (d *DnsInterceptor) getUpstreamIP(peerKey string) (netip.Addr, error) {
peerAllowedIP, exists := d.peerStore.AllowedIP(peerKey)
if !exists {

View File

@@ -1,5 +1,3 @@
//go:build privileged
package routemanager
import (

View File

@@ -1,69 +0,0 @@
//go:build linux && !android
package systemops
import (
"fmt"
"os"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestEntryExists(t *testing.T) {
tempDir := t.TempDir()
tempFilePath := fmt.Sprintf("%s/rt_tables", tempDir)
content := []string{
"1000 reserved",
fmt.Sprintf("%d %s", NetbirdVPNTableID, NetbirdVPNTableName),
"9999 other_table",
}
require.NoError(t, os.WriteFile(tempFilePath, []byte(strings.Join(content, "\n")), 0644))
file, err := os.Open(tempFilePath)
require.NoError(t, err)
defer func() {
assert.NoError(t, file.Close())
}()
tests := []struct {
name string
id int
shouldExist bool
err error
}{
{
name: "ExistsWithNetbirdPrefix",
id: 7120,
shouldExist: true,
err: nil,
},
{
name: "ExistsWithDifferentName",
id: 1000,
shouldExist: true,
err: ErrTableIDExists,
},
{
name: "DoesNotExist",
id: 1234,
shouldExist: false,
err: nil,
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
exists, err := entryExists(file, tc.id)
if tc.err != nil {
assert.ErrorIs(t, err, tc.err)
} else {
assert.NoError(t, err)
}
assert.Equal(t, tc.shouldExist, exists)
})
}
}

View File

@@ -1,191 +0,0 @@
//go:build (darwin || dragonfly || freebsd || netbsd || openbsd) && privileged
package systemops
import (
"fmt"
"net"
"net/netip"
"os/exec"
"regexp"
"runtime"
"strings"
"sync"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func init() {
testCases = append(testCases, []testCase{
{
name: "To more specific route without custom dialer via vpn",
expectedInterface: expectedVPNint,
dialer: &net.Dialer{},
expectedPacket: createPacketExpectation("100.64.0.1", 12345, "10.10.0.2", 53),
},
}...)
}
func TestConcurrentRoutes(t *testing.T) {
baseIP := netip.MustParseAddr("192.0.2.0")
var intf *net.Interface
var nexthop Nexthop
_, intf = setupDummyInterface(t)
nexthop = Nexthop{netip.Addr{}, intf}
r := New(nil, nil)
var wg sync.WaitGroup
for i := 0; i < 1024; i++ {
wg.Add(1)
go func(ip netip.Addr) {
defer wg.Done()
prefix := netip.PrefixFrom(ip, 32)
if err := r.addToRouteTable(prefix, nexthop); err != nil {
t.Errorf("Failed to add route for %s: %v", prefix, err)
}
}(baseIP)
baseIP = baseIP.Next()
}
wg.Wait()
baseIP = netip.MustParseAddr("192.0.2.0")
for i := 0; i < 1024; i++ {
wg.Add(1)
go func(ip netip.Addr) {
defer wg.Done()
prefix := netip.PrefixFrom(ip, 32)
if err := r.removeFromRouteTable(prefix, nexthop); err != nil {
t.Errorf("Failed to remove route for %s: %v", prefix, err)
}
}(baseIP)
baseIP = baseIP.Next()
}
wg.Wait()
}
func createAndSetupDummyInterface(t *testing.T, intf string, ipAddressCIDR string) string {
t.Helper()
if runtime.GOOS == "darwin" {
err := exec.Command("ifconfig", intf, "alias", ipAddressCIDR).Run()
require.NoError(t, err, "Failed to create loopback alias")
t.Cleanup(func() {
err := exec.Command("ifconfig", intf, ipAddressCIDR, "-alias").Run()
assert.NoError(t, err, "Failed to remove loopback alias")
})
return intf
}
prefix, err := netip.ParsePrefix(ipAddressCIDR)
require.NoError(t, err, "Failed to parse prefix")
netIntf, err := net.InterfaceByName(intf)
require.NoError(t, err, "Failed to get interface by name")
nexthop := Nexthop{netip.Addr{}, netIntf}
r := New(nil, nil)
err = r.addToRouteTable(prefix, nexthop)
require.NoError(t, err, "Failed to add route to table")
t.Cleanup(func() {
err := r.removeFromRouteTable(prefix, nexthop)
assert.NoError(t, err, "Failed to remove route from table")
})
return intf
}
func addDummyRoute(t *testing.T, dstCIDR string, gw netip.Addr, _ string) {
t.Helper()
var originalNexthop net.IP
if dstCIDR == "0.0.0.0/0" {
var err error
originalNexthop, err = fetchOriginalGateway()
if err != nil {
t.Logf("Failed to fetch original gateway: %v", err)
}
if output, err := exec.Command("route", "delete", "-net", dstCIDR).CombinedOutput(); err != nil {
t.Logf("Failed to delete route: %v, output: %s", err, output)
}
}
t.Cleanup(func() {
if originalNexthop != nil {
err := exec.Command("route", "add", "-net", dstCIDR, originalNexthop.String()).Run()
assert.NoError(t, err, "Failed to restore original route")
}
})
err := exec.Command("route", "add", "-net", dstCIDR, gw.String()).Run()
require.NoError(t, err, "Failed to add route")
t.Cleanup(func() {
err := exec.Command("route", "delete", "-net", dstCIDR).Run()
assert.NoError(t, err, "Failed to remove route")
})
}
func fetchOriginalGateway() (net.IP, error) {
output, err := exec.Command("route", "-n", "get", "default").CombinedOutput()
if err != nil {
return nil, err
}
matches := regexp.MustCompile(`gateway: (\S+)`).FindStringSubmatch(string(output))
if len(matches) == 0 {
return nil, fmt.Errorf("gateway not found")
}
return net.ParseIP(matches[1]), nil
}
// setupDummyInterface creates a dummy tun interface for FreeBSD route testing
func setupDummyInterface(t *testing.T) (netip.Addr, *net.Interface) {
t.Helper()
if runtime.GOOS == "darwin" {
return netip.AddrFrom4([4]byte{192, 168, 1, 2}), &net.Interface{Name: "lo0"}
}
output, err := exec.Command("ifconfig", "tun", "create").CombinedOutput()
require.NoError(t, err, "Failed to create tun interface: %s", string(output))
tunName := strings.TrimSpace(string(output))
output, err = exec.Command("ifconfig", tunName, "192.168.1.1", "netmask", "255.255.0.0", "192.168.1.2", "up").CombinedOutput()
require.NoError(t, err, "Failed to configure tun interface: %s", string(output))
intf, err := net.InterfaceByName(tunName)
require.NoError(t, err, "Failed to get interface by name")
t.Cleanup(func() {
if err := exec.Command("ifconfig", tunName, "destroy").Run(); err != nil {
t.Logf("Failed to destroy tun interface %s: %v", tunName, err)
}
})
return netip.AddrFrom4([4]byte{192, 168, 1, 2}), intf
}
func setupDummyInterfacesAndRoutes(t *testing.T) {
t.Helper()
defaultDummy := createAndSetupDummyInterface(t, expectedExternalInt, "192.168.0.1/24")
addDummyRoute(t, "0.0.0.0/0", netip.AddrFrom4([4]byte{192, 168, 0, 1}), defaultDummy)
otherDummy := createAndSetupDummyInterface(t, expectedInternalInt, "192.168.1.1/24")
addDummyRoute(t, "10.0.0.0/8", netip.AddrFrom4([4]byte{192, 168, 1, 1}), otherDummy)
}

View File

@@ -3,24 +3,79 @@
package systemops
import (
"fmt"
"net"
"net/netip"
"os/exec"
"regexp"
"runtime"
"strings"
"sync"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"golang.org/x/net/route"
)
// Interface names used by the shared routing test fixtures. Kept untagged (no
// privileged build tag) so the non-privileged test files in this package compile.
//
//nolint:unused // consumed by the privileged-tagged routing tests
var expectedVPNint = "utun100"
//nolint:unused // consumed by the privileged-tagged routing tests
var expectedExternalInt = "lo0"
//nolint:unused // consumed by the privileged-tagged routing tests
var expectedInternalInt = "lo0"
func init() {
testCases = append(testCases, []testCase{
{
name: "To more specific route without custom dialer via vpn",
expectedInterface: expectedVPNint,
dialer: &net.Dialer{},
expectedPacket: createPacketExpectation("100.64.0.1", 12345, "10.10.0.2", 53),
},
}...)
}
func TestConcurrentRoutes(t *testing.T) {
baseIP := netip.MustParseAddr("192.0.2.0")
var intf *net.Interface
var nexthop Nexthop
_, intf = setupDummyInterface(t)
nexthop = Nexthop{netip.Addr{}, intf}
r := New(nil, nil)
var wg sync.WaitGroup
for i := 0; i < 1024; i++ {
wg.Add(1)
go func(ip netip.Addr) {
defer wg.Done()
prefix := netip.PrefixFrom(ip, 32)
if err := r.addToRouteTable(prefix, nexthop); err != nil {
t.Errorf("Failed to add route for %s: %v", prefix, err)
}
}(baseIP)
baseIP = baseIP.Next()
}
wg.Wait()
baseIP = netip.MustParseAddr("192.0.2.0")
for i := 0; i < 1024; i++ {
wg.Add(1)
go func(ip netip.Addr) {
defer wg.Done()
prefix := netip.PrefixFrom(ip, 32)
if err := r.removeFromRouteTable(prefix, nexthop); err != nil {
t.Errorf("Failed to remove route for %s: %v", prefix, err)
}
}(baseIP)
baseIP = baseIP.Next()
}
wg.Wait()
}
func TestBits(t *testing.T) {
tests := []struct {
name string
@@ -67,3 +122,122 @@ func TestBits(t *testing.T) {
})
}
}
func createAndSetupDummyInterface(t *testing.T, intf string, ipAddressCIDR string) string {
t.Helper()
if runtime.GOOS == "darwin" {
err := exec.Command("ifconfig", intf, "alias", ipAddressCIDR).Run()
require.NoError(t, err, "Failed to create loopback alias")
t.Cleanup(func() {
err := exec.Command("ifconfig", intf, ipAddressCIDR, "-alias").Run()
assert.NoError(t, err, "Failed to remove loopback alias")
})
return intf
}
prefix, err := netip.ParsePrefix(ipAddressCIDR)
require.NoError(t, err, "Failed to parse prefix")
netIntf, err := net.InterfaceByName(intf)
require.NoError(t, err, "Failed to get interface by name")
nexthop := Nexthop{netip.Addr{}, netIntf}
r := New(nil, nil)
err = r.addToRouteTable(prefix, nexthop)
require.NoError(t, err, "Failed to add route to table")
t.Cleanup(func() {
err := r.removeFromRouteTable(prefix, nexthop)
assert.NoError(t, err, "Failed to remove route from table")
})
return intf
}
func addDummyRoute(t *testing.T, dstCIDR string, gw netip.Addr, _ string) {
t.Helper()
var originalNexthop net.IP
if dstCIDR == "0.0.0.0/0" {
var err error
originalNexthop, err = fetchOriginalGateway()
if err != nil {
t.Logf("Failed to fetch original gateway: %v", err)
}
if output, err := exec.Command("route", "delete", "-net", dstCIDR).CombinedOutput(); err != nil {
t.Logf("Failed to delete route: %v, output: %s", err, output)
}
}
t.Cleanup(func() {
if originalNexthop != nil {
err := exec.Command("route", "add", "-net", dstCIDR, originalNexthop.String()).Run()
assert.NoError(t, err, "Failed to restore original route")
}
})
err := exec.Command("route", "add", "-net", dstCIDR, gw.String()).Run()
require.NoError(t, err, "Failed to add route")
t.Cleanup(func() {
err := exec.Command("route", "delete", "-net", dstCIDR).Run()
assert.NoError(t, err, "Failed to remove route")
})
}
func fetchOriginalGateway() (net.IP, error) {
output, err := exec.Command("route", "-n", "get", "default").CombinedOutput()
if err != nil {
return nil, err
}
matches := regexp.MustCompile(`gateway: (\S+)`).FindStringSubmatch(string(output))
if len(matches) == 0 {
return nil, fmt.Errorf("gateway not found")
}
return net.ParseIP(matches[1]), nil
}
// setupDummyInterface creates a dummy tun interface for FreeBSD route testing
func setupDummyInterface(t *testing.T) (netip.Addr, *net.Interface) {
t.Helper()
if runtime.GOOS == "darwin" {
return netip.AddrFrom4([4]byte{192, 168, 1, 2}), &net.Interface{Name: "lo0"}
}
output, err := exec.Command("ifconfig", "tun", "create").CombinedOutput()
require.NoError(t, err, "Failed to create tun interface: %s", string(output))
tunName := strings.TrimSpace(string(output))
output, err = exec.Command("ifconfig", tunName, "192.168.1.1", "netmask", "255.255.0.0", "192.168.1.2", "up").CombinedOutput()
require.NoError(t, err, "Failed to configure tun interface: %s", string(output))
intf, err := net.InterfaceByName(tunName)
require.NoError(t, err, "Failed to get interface by name")
t.Cleanup(func() {
if err := exec.Command("ifconfig", tunName, "destroy").Run(); err != nil {
t.Logf("Failed to destroy tun interface %s: %v", tunName, err)
}
})
return netip.AddrFrom4([4]byte{192, 168, 1, 2}), intf
}
func setupDummyInterfacesAndRoutes(t *testing.T) {
t.Helper()
defaultDummy := createAndSetupDummyInterface(t, expectedExternalInt, "192.168.0.1/24")
addDummyRoute(t, "0.0.0.0/0", netip.AddrFrom4([4]byte{192, 168, 0, 1}), defaultDummy)
otherDummy := createAndSetupDummyInterface(t, expectedInternalInt, "192.168.1.1/24")
addDummyRoute(t, "10.0.0.0/8", netip.AddrFrom4([4]byte{192, 168, 1, 1}), otherDummy)
}

View File

@@ -1,17 +0,0 @@
//go:build !android && !ios
package systemops
import (
"context"
"net"
)
// dialer is shared by the per-platform routing test cases. Kept untagged (no
// privileged build tag) so the non-privileged test files compile on every platform.
//
//nolint:unused // consumed by the privileged-tagged routing tests
type dialer interface {
Dial(network, address string) (net.Conn, error)
DialContext(ctx context.Context, network, address string) (net.Conn, error)
}

View File

@@ -1,4 +1,4 @@
//go:build !android && !ios && privileged
//go:build !android && !ios
package systemops
@@ -26,6 +26,11 @@ import (
nbnet "github.com/netbirdio/netbird/client/net"
)
type dialer interface {
Dial(network, address string) (net.Conn, error)
DialContext(ctx context.Context, network, address string) (net.Conn, error)
}
func TestAddVPNRoute(t *testing.T) {
testCases := []struct {
name string
@@ -510,3 +515,125 @@ func setupTestEnv(t *testing.T) {
// unique route in vpn table
setupRouteAndCleanup(t, r, netip.MustParsePrefix("172.16.0.0/12"), intf)
}
func TestIsVpnRoute(t *testing.T) {
tests := []struct {
name string
addr string
vpnRoutes []string
localRoutes []string
expectedVpn bool
expectedPrefix netip.Prefix
}{
{
name: "Match in VPN routes",
addr: "192.168.1.1",
vpnRoutes: []string{"192.168.1.0/24"},
localRoutes: []string{"10.0.0.0/8"},
expectedVpn: true,
expectedPrefix: netip.MustParsePrefix("192.168.1.0/24"),
},
{
name: "Match in local routes",
addr: "10.1.1.1",
vpnRoutes: []string{"192.168.1.0/24"},
localRoutes: []string{"10.0.0.0/8"},
expectedVpn: false,
expectedPrefix: netip.MustParsePrefix("10.0.0.0/8"),
},
{
name: "No match",
addr: "172.16.0.1",
vpnRoutes: []string{"192.168.1.0/24"},
localRoutes: []string{"10.0.0.0/8"},
expectedVpn: false,
expectedPrefix: netip.Prefix{},
},
{
name: "Default route ignored",
addr: "192.168.1.1",
vpnRoutes: []string{"0.0.0.0/0", "192.168.1.0/24"},
localRoutes: []string{"10.0.0.0/8"},
expectedVpn: true,
expectedPrefix: netip.MustParsePrefix("192.168.1.0/24"),
},
{
name: "Default route matches but ignored",
addr: "172.16.1.1",
vpnRoutes: []string{"0.0.0.0/0", "192.168.1.0/24"},
localRoutes: []string{"10.0.0.0/8"},
expectedVpn: false,
expectedPrefix: netip.Prefix{},
},
{
name: "Longest prefix match local",
addr: "192.168.1.1",
vpnRoutes: []string{"192.168.0.0/16"},
localRoutes: []string{"192.168.1.0/24"},
expectedVpn: false,
expectedPrefix: netip.MustParsePrefix("192.168.1.0/24"),
},
{
name: "Longest prefix match local multiple",
addr: "192.168.0.1",
vpnRoutes: []string{"192.168.0.0/16", "192.168.0.0/25", "192.168.0.0/27"},
localRoutes: []string{"192.168.0.0/24", "192.168.0.0/26", "192.168.0.0/28"},
expectedVpn: false,
expectedPrefix: netip.MustParsePrefix("192.168.0.0/28"),
},
{
name: "Longest prefix match vpn",
addr: "192.168.1.1",
vpnRoutes: []string{"192.168.1.0/24"},
localRoutes: []string{"192.168.0.0/16"},
expectedVpn: true,
expectedPrefix: netip.MustParsePrefix("192.168.1.0/24"),
},
{
name: "Longest prefix match vpn multiple",
addr: "192.168.0.1",
vpnRoutes: []string{"192.168.0.0/16", "192.168.0.0/25", "192.168.0.0/27"},
localRoutes: []string{"192.168.0.0/24", "192.168.0.0/26"},
expectedVpn: true,
expectedPrefix: netip.MustParsePrefix("192.168.0.0/27"),
},
{
name: "Duplicate prefix in both",
addr: "192.168.1.1",
vpnRoutes: []string{"192.168.1.0/24"},
localRoutes: []string{"192.168.1.0/24"},
expectedVpn: false,
expectedPrefix: netip.MustParsePrefix("192.168.1.0/24"),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
addr, err := netip.ParseAddr(tt.addr)
if err != nil {
t.Fatalf("Failed to parse address %s: %v", tt.addr, err)
}
var vpnRoutes, localRoutes []netip.Prefix
for _, route := range tt.vpnRoutes {
prefix, err := netip.ParsePrefix(route)
if err != nil {
t.Fatalf("Failed to parse VPN route %s: %v", route, err)
}
vpnRoutes = append(vpnRoutes, prefix)
}
for _, route := range tt.localRoutes {
prefix, err := netip.ParsePrefix(route)
if err != nil {
t.Fatalf("Failed to parse local route %s: %v", route, err)
}
localRoutes = append(localRoutes, prefix)
}
isVpn, matchedPrefix := isVpnRoute(addr, vpnRoutes, localRoutes)
assert.Equal(t, tt.expectedVpn, isVpn, "isVpnRoute should return expectedVpn value")
assert.Equal(t, tt.expectedPrefix, matchedPrefix, "isVpnRoute should return expectedVpn prefix")
})
}
}

View File

@@ -1,132 +0,0 @@
//go:build !android && !ios
package systemops
import (
"net/netip"
"testing"
"github.com/stretchr/testify/assert"
)
func TestIsVpnRoute(t *testing.T) {
tests := []struct {
name string
addr string
vpnRoutes []string
localRoutes []string
expectedVpn bool
expectedPrefix netip.Prefix
}{
{
name: "Match in VPN routes",
addr: "192.168.1.1",
vpnRoutes: []string{"192.168.1.0/24"},
localRoutes: []string{"10.0.0.0/8"},
expectedVpn: true,
expectedPrefix: netip.MustParsePrefix("192.168.1.0/24"),
},
{
name: "Match in local routes",
addr: "10.1.1.1",
vpnRoutes: []string{"192.168.1.0/24"},
localRoutes: []string{"10.0.0.0/8"},
expectedVpn: false,
expectedPrefix: netip.MustParsePrefix("10.0.0.0/8"),
},
{
name: "No match",
addr: "172.16.0.1",
vpnRoutes: []string{"192.168.1.0/24"},
localRoutes: []string{"10.0.0.0/8"},
expectedVpn: false,
expectedPrefix: netip.Prefix{},
},
{
name: "Default route ignored",
addr: "192.168.1.1",
vpnRoutes: []string{"0.0.0.0/0", "192.168.1.0/24"},
localRoutes: []string{"10.0.0.0/8"},
expectedVpn: true,
expectedPrefix: netip.MustParsePrefix("192.168.1.0/24"),
},
{
name: "Default route matches but ignored",
addr: "172.16.1.1",
vpnRoutes: []string{"0.0.0.0/0", "192.168.1.0/24"},
localRoutes: []string{"10.0.0.0/8"},
expectedVpn: false,
expectedPrefix: netip.Prefix{},
},
{
name: "Longest prefix match local",
addr: "192.168.1.1",
vpnRoutes: []string{"192.168.0.0/16"},
localRoutes: []string{"192.168.1.0/24"},
expectedVpn: false,
expectedPrefix: netip.MustParsePrefix("192.168.1.0/24"),
},
{
name: "Longest prefix match local multiple",
addr: "192.168.0.1",
vpnRoutes: []string{"192.168.0.0/16", "192.168.0.0/25", "192.168.0.0/27"},
localRoutes: []string{"192.168.0.0/24", "192.168.0.0/26", "192.168.0.0/28"},
expectedVpn: false,
expectedPrefix: netip.MustParsePrefix("192.168.0.0/28"),
},
{
name: "Longest prefix match vpn",
addr: "192.168.1.1",
vpnRoutes: []string{"192.168.1.0/24"},
localRoutes: []string{"192.168.0.0/16"},
expectedVpn: true,
expectedPrefix: netip.MustParsePrefix("192.168.1.0/24"),
},
{
name: "Longest prefix match vpn multiple",
addr: "192.168.0.1",
vpnRoutes: []string{"192.168.0.0/16", "192.168.0.0/25", "192.168.0.0/27"},
localRoutes: []string{"192.168.0.0/24", "192.168.0.0/26"},
expectedVpn: true,
expectedPrefix: netip.MustParsePrefix("192.168.0.0/27"),
},
{
name: "Duplicate prefix in both",
addr: "192.168.1.1",
vpnRoutes: []string{"192.168.1.0/24"},
localRoutes: []string{"192.168.1.0/24"},
expectedVpn: false,
expectedPrefix: netip.MustParsePrefix("192.168.1.0/24"),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
addr, err := netip.ParseAddr(tt.addr)
if err != nil {
t.Fatalf("Failed to parse address %s: %v", tt.addr, err)
}
var vpnRoutes, localRoutes []netip.Prefix
for _, route := range tt.vpnRoutes {
prefix, err := netip.ParsePrefix(route)
if err != nil {
t.Fatalf("Failed to parse VPN route %s: %v", route, err)
}
vpnRoutes = append(vpnRoutes, prefix)
}
for _, route := range tt.localRoutes {
prefix, err := netip.ParsePrefix(route)
if err != nil {
t.Fatalf("Failed to parse local route %s: %v", route, err)
}
localRoutes = append(localRoutes, prefix)
}
isVpn, matchedPrefix := isVpnRoute(addr, vpnRoutes, localRoutes)
assert.Equal(t, tt.expectedVpn, isVpn, "isVpnRoute should return expectedVpn value")
assert.Equal(t, tt.expectedPrefix, matchedPrefix, "isVpnRoute should return expectedVpn prefix")
})
}
}

View File

@@ -1,10 +1,13 @@
//go:build linux && !android && privileged
//go:build !android
package systemops
import (
"errors"
"fmt"
"net"
"os"
"strings"
"syscall"
"testing"
@@ -15,6 +18,10 @@ import (
"github.com/netbirdio/netbird/client/internal/routemanager/vars"
)
var expectedVPNint = "wgtest0"
var expectedExternalInt = "dummyext0"
var expectedInternalInt = "dummyint0"
func init() {
testCases = append(testCases, []testCase{
{
@@ -26,6 +33,62 @@ func init() {
}...)
}
func TestEntryExists(t *testing.T) {
tempDir := t.TempDir()
tempFilePath := fmt.Sprintf("%s/rt_tables", tempDir)
content := []string{
"1000 reserved",
fmt.Sprintf("%d %s", NetbirdVPNTableID, NetbirdVPNTableName),
"9999 other_table",
}
require.NoError(t, os.WriteFile(tempFilePath, []byte(strings.Join(content, "\n")), 0644))
file, err := os.Open(tempFilePath)
require.NoError(t, err)
defer func() {
assert.NoError(t, file.Close())
}()
tests := []struct {
name string
id int
shouldExist bool
err error
}{
{
name: "ExistsWithNetbirdPrefix",
id: 7120,
shouldExist: true,
err: nil,
},
{
name: "ExistsWithDifferentName",
id: 1000,
shouldExist: true,
err: ErrTableIDExists,
},
{
name: "DoesNotExist",
id: 1234,
shouldExist: false,
err: nil,
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
exists, err := entryExists(file, tc.id)
if tc.err != nil {
assert.ErrorIs(t, err, tc.err)
} else {
assert.NoError(t, err)
}
assert.Equal(t, tc.shouldExist, exists)
})
}
}
func createAndSetupDummyInterface(t *testing.T, interfaceName, ipAddressCIDR string) string {
t.Helper()

View File

@@ -1,15 +0,0 @@
//go:build linux && !android
package systemops
// Interface names used by the shared routing test fixtures. Kept untagged (no
// privileged build tag) so the non-privileged test files in this package compile.
//
//nolint:unused // consumed by the privileged-tagged routing tests
var expectedVPNint = "wgtest0"
//nolint:unused // consumed by the privileged-tagged routing tests
var expectedExternalInt = "dummyext0"
//nolint:unused // consumed by the privileged-tagged routing tests
var expectedInternalInt = "dummyint0"

View File

@@ -1,83 +0,0 @@
//go:build (linux && !android) || (darwin && !ios) || freebsd || openbsd || netbsd || dragonfly
package systemops
import (
"net"
nbnet "github.com/netbirdio/netbird/client/net"
)
// Shared, non-privileged routing test fixtures. The privileged TestRouting (and its
// per-platform init() appenders) consume these; they live here so the unprivileged
// BSD/darwin test files compile without the privileged build tag.
type PacketExpectation struct {
SrcIP net.IP
DstIP net.IP
SrcPort int
DstPort int
UDP bool
TCP bool
}
//nolint:unused // consumed by the privileged-tagged routing tests
type testCase struct {
name string
expectedInterface string
dialer dialer
expectedPacket PacketExpectation
}
//nolint:unused // consumed by the privileged-tagged routing tests
var testCases = []testCase{
{
name: "To external host without custom dialer via vpn",
expectedInterface: expectedVPNint,
dialer: &net.Dialer{},
expectedPacket: createPacketExpectation("100.64.0.1", 12345, "192.0.2.1", 53),
},
{
name: "To external host with custom dialer via physical interface",
expectedInterface: expectedExternalInt,
dialer: nbnet.NewDialer(),
expectedPacket: createPacketExpectation("192.168.0.1", 12345, "192.0.2.1", 53),
},
{
name: "To duplicate internal route with custom dialer via physical interface",
expectedInterface: expectedInternalInt,
dialer: nbnet.NewDialer(),
expectedPacket: createPacketExpectation("192.168.1.1", 12345, "10.0.0.2", 53),
},
{
name: "To duplicate internal route without custom dialer via physical interface", // local route takes precedence
expectedInterface: expectedInternalInt,
dialer: &net.Dialer{},
expectedPacket: createPacketExpectation("192.168.1.1", 12345, "10.0.0.2", 53),
},
{
name: "To unique vpn route with custom dialer via physical interface",
expectedInterface: expectedExternalInt,
dialer: nbnet.NewDialer(),
expectedPacket: createPacketExpectation("192.168.0.1", 12345, "172.16.0.2", 53),
},
{
name: "To unique vpn route without custom dialer via vpn",
expectedInterface: expectedVPNint,
dialer: &net.Dialer{},
expectedPacket: createPacketExpectation("100.64.0.1", 12345, "172.16.0.2", 53),
},
}
//nolint:unused // consumed by the privileged-tagged routing tests
func createPacketExpectation(srcIP string, srcPort int, dstIP string, dstPort int) PacketExpectation {
return PacketExpectation{
SrcIP: net.ParseIP(srcIP),
DstIP: net.ParseIP(dstIP),
SrcPort: srcPort,
DstPort: dstPort,
UDP: true,
}
}

View File

@@ -1,4 +1,4 @@
//go:build ((linux && !android) || (darwin && !ios) || freebsd || openbsd || netbsd || dragonfly) && privileged
//go:build (linux && !android) || (darwin && !ios) || freebsd || openbsd || netbsd || dragonfly
package systemops
@@ -20,6 +20,63 @@ import (
nbnet "github.com/netbirdio/netbird/client/net"
)
type PacketExpectation struct {
SrcIP net.IP
DstIP net.IP
SrcPort int
DstPort int
UDP bool
TCP bool
}
type testCase struct {
name string
expectedInterface string
dialer dialer
expectedPacket PacketExpectation
}
var testCases = []testCase{
{
name: "To external host without custom dialer via vpn",
expectedInterface: expectedVPNint,
dialer: &net.Dialer{},
expectedPacket: createPacketExpectation("100.64.0.1", 12345, "192.0.2.1", 53),
},
{
name: "To external host with custom dialer via physical interface",
expectedInterface: expectedExternalInt,
dialer: nbnet.NewDialer(),
expectedPacket: createPacketExpectation("192.168.0.1", 12345, "192.0.2.1", 53),
},
{
name: "To duplicate internal route with custom dialer via physical interface",
expectedInterface: expectedInternalInt,
dialer: nbnet.NewDialer(),
expectedPacket: createPacketExpectation("192.168.1.1", 12345, "10.0.0.2", 53),
},
{
name: "To duplicate internal route without custom dialer via physical interface", // local route takes precedence
expectedInterface: expectedInternalInt,
dialer: &net.Dialer{},
expectedPacket: createPacketExpectation("192.168.1.1", 12345, "10.0.0.2", 53),
},
{
name: "To unique vpn route with custom dialer via physical interface",
expectedInterface: expectedExternalInt,
dialer: nbnet.NewDialer(),
expectedPacket: createPacketExpectation("192.168.0.1", 12345, "172.16.0.2", 53),
},
{
name: "To unique vpn route without custom dialer via vpn",
expectedInterface: expectedVPNint,
dialer: &net.Dialer{},
expectedPacket: createPacketExpectation("100.64.0.1", 12345, "172.16.0.2", 53),
},
}
func TestRouting(t *testing.T) {
nbnet.Init()
for _, tc := range testCases {
@@ -45,6 +102,16 @@ func TestRouting(t *testing.T) {
}
}
func createPacketExpectation(srcIP string, srcPort int, dstIP string, dstPort int) PacketExpectation {
return PacketExpectation{
SrcIP: net.ParseIP(srcIP),
DstIP: net.ParseIP(dstIP),
SrcPort: srcPort,
DstPort: dstPort,
UDP: true,
}
}
func startPacketCapture(t *testing.T, intf, filter string) *pcap.Handle {
t.Helper()

View File

@@ -1,5 +1,3 @@
//go:build windows && privileged
package systemops
import (

View File

@@ -11,8 +11,6 @@ import (
// ensureIPv6DefaultRoute installs an IPv6 default route via the loopback
// interface so route lookups for global IPv6 prefixes resolve in environments
// without v6 connectivity. If a default already exists it is left alone.
//
//nolint:unused // consumed by the privileged-tagged routing tests
func ensureIPv6DefaultRoute(t *testing.T) {
t.Helper()

View File

@@ -1,4 +1,4 @@
//go:build linux && !android && privileged
//go:build linux && !android
package systemops

View File

@@ -8,14 +8,11 @@ import (
"testing"
)
//nolint:unused // consumed by the privileged-tagged routing tests
const loopbackIfaceWindows = "Loopback Pseudo-Interface 1"
// ensureIPv6DefaultRoute installs an IPv6 default route via the loopback
// interface so route lookups for global IPv6 prefixes resolve in environments
// without v6 connectivity. If a default already exists it is left alone.
//
//nolint:unused // consumed by the privileged-tagged routing tests
func ensureIPv6DefaultRoute(t *testing.T) {
t.Helper()

View File

@@ -1,235 +0,0 @@
//go:build privileged
package server
import (
"context"
"net"
"os/user"
"testing"
"time"
"github.com/golang/mock/gomock"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"github.com/netbirdio/netbird/management/server/integrations/integrated_validator/validator"
"github.com/netbirdio/netbird/management/internals/controllers/network_map/controller"
"github.com/netbirdio/netbird/management/internals/controllers/network_map/update_channel"
"github.com/netbirdio/netbird/management/internals/modules/peers"
"github.com/netbirdio/netbird/management/internals/modules/peers/ephemeral/manager"
nbgrpc "github.com/netbirdio/netbird/management/internals/shared/grpc"
"github.com/netbirdio/netbird/management/server/job"
"github.com/netbirdio/netbird/management/internals/server/config"
"github.com/netbirdio/netbird/management/server/groups"
log "github.com/sirupsen/logrus"
"google.golang.org/grpc"
"google.golang.org/grpc/keepalive"
"github.com/netbirdio/netbird/client/internal"
"github.com/netbirdio/netbird/client/internal/peer"
"github.com/netbirdio/netbird/client/internal/profilemanager"
"github.com/netbirdio/netbird/management/server"
"github.com/netbirdio/netbird/management/server/activity"
nbcache "github.com/netbirdio/netbird/management/server/cache"
"github.com/netbirdio/netbird/management/server/integrations/port_forwarding"
"github.com/netbirdio/netbird/management/server/permissions"
"github.com/netbirdio/netbird/management/server/settings"
"github.com/netbirdio/netbird/management/server/store"
"github.com/netbirdio/netbird/management/server/telemetry"
mgmtProto "github.com/netbirdio/netbird/shared/management/proto"
"github.com/netbirdio/netbird/shared/signal/proto"
signalServer "github.com/netbirdio/netbird/signal/server"
)
var (
kaep = keepalive.EnforcementPolicy{
MinTime: 15 * time.Second,
PermitWithoutStream: true,
}
kasp = keepalive.ServerParameters{
MaxConnectionIdle: 15 * time.Second,
MaxConnectionAgeGrace: 5 * time.Second,
Time: 5 * time.Second,
Timeout: 2 * time.Second,
}
)
// TestConnectWithRetryRuns checks that the connectWithRetry function runs and runs the retries according to the times specified via environment variables
// we will use a management server started via to simulate the server and capture the number of retries
func TestConnectWithRetryRuns(t *testing.T) {
// start the signal server
_, signalAddr, err := startSignal(t)
if err != nil {
t.Fatalf("failed to start signal server: %v", err)
}
counter := 0
// start the management server
_, mgmtAddr, err := startManagement(t, signalAddr, &counter)
if err != nil {
t.Fatalf("failed to start management server: %v", err)
}
ctx := internal.CtxInitState(context.Background())
ctx, cancel := context.WithDeadline(ctx, time.Now().Add(30*time.Second))
defer cancel()
// create new server
ic := profilemanager.ConfigInput{
ManagementURL: "http://" + mgmtAddr,
ConfigPath: t.TempDir() + "/test-profile.json",
}
config, err := profilemanager.UpdateOrCreateConfig(ic)
if err != nil {
t.Fatalf("failed to create config: %v", err)
}
currUser, err := user.Current()
require.NoError(t, err)
pm := profilemanager.ServiceManager{}
err = pm.SetActiveProfileState(&profilemanager.ActiveProfileState{
ID: "test-profile",
Username: currUser.Username,
})
if err != nil {
t.Fatalf("failed to set active profile state: %v", err)
}
s := New(ctx, "debug", "", false, false, false, false)
s.config = config
s.statusRecorder = peer.NewRecorder(config.ManagementURL.String())
t.Setenv(retryInitialIntervalVar, "1s")
t.Setenv(maxRetryIntervalVar, "2s")
t.Setenv(maxRetryTimeVar, "5s")
t.Setenv(retryMultiplierVar, "1")
s.connectWithRetryRuns(ctx, config, s.statusRecorder, nil, nil)
if counter < 3 {
t.Fatalf("expected counter > 2, got %d", counter)
}
}
type mockServer struct {
mgmtProto.ManagementServiceServer
counter *int
}
func (m *mockServer) Login(ctx context.Context, req *mgmtProto.EncryptedMessage) (*mgmtProto.EncryptedMessage, error) {
*m.counter++
return m.ManagementServiceServer.Login(ctx, req)
}
func startManagement(t *testing.T, signalAddr string, counter *int) (*grpc.Server, string, error) {
t.Helper()
dataDir := t.TempDir()
config := &config.Config{
Stuns: []*config.Host{},
TURNConfig: &config.TURNConfig{},
Signal: &config.Host{
Proto: "http",
URI: signalAddr,
},
Datadir: dataDir,
HttpConfig: nil,
}
lis, err := net.Listen("tcp", "localhost:0")
if err != nil {
return nil, "", err
}
s := grpc.NewServer(grpc.KeepaliveEnforcementPolicy(kaep), grpc.KeepaliveParams(kasp))
store, cleanUp, err := store.NewTestStoreFromSQL(context.Background(), "", config.Datadir)
if err != nil {
return nil, "", err
}
t.Cleanup(cleanUp)
eventStore := &activity.InMemoryEventStore{}
if err != nil {
return nil, "", err
}
ctrl := gomock.NewController(t)
t.Cleanup(ctrl.Finish)
permissionsManagerMock := permissions.NewMockManager(ctrl)
peersManager := peers.NewManager(store, permissionsManagerMock)
settingsManagerMock := settings.NewMockManager(ctrl)
jobManager := job.NewJobManager(nil, store, peersManager)
cacheStore, err := nbcache.NewStore(context.Background(), 100*time.Millisecond, 300*time.Millisecond, 100)
if err != nil {
return nil, "", err
}
ia, _ := validator.NewIntegratedValidator(context.Background(), peersManager, settingsManagerMock, eventStore, cacheStore)
metrics, err := telemetry.NewDefaultAppMetrics(context.Background())
require.NoError(t, err)
settingsMockManager := settings.NewMockManager(ctrl)
groupsManager := groups.NewManagerMock()
requestBuffer := server.NewAccountRequestBuffer(context.Background(), store)
peersUpdateManager := update_channel.NewPeersUpdateManager(metrics)
networkMapController := controller.NewController(context.Background(), store, metrics, peersUpdateManager, requestBuffer, server.MockIntegratedValidator{}, settingsMockManager, "netbird.selfhosted", port_forwarding.NewControllerMock(), manager.NewEphemeralManager(store, peersManager), config)
accountManager, err := server.BuildManager(context.Background(), config, store, networkMapController, jobManager, nil, "", eventStore, nil, false, ia, metrics, port_forwarding.NewControllerMock(), settingsMockManager, permissionsManagerMock, false, cacheStore)
if err != nil {
return nil, "", err
}
secretsManager, err := nbgrpc.NewTimeBasedAuthSecretsManager(peersUpdateManager, config.TURNConfig, config.Relay, settingsMockManager, groupsManager)
if err != nil {
return nil, "", err
}
mgmtServer, err := nbgrpc.NewServer(config, accountManager, settingsMockManager, jobManager, secretsManager, nil, nil, &server.MockIntegratedValidator{}, networkMapController, nil, nil)
if err != nil {
return nil, "", err
}
mock := &mockServer{
ManagementServiceServer: mgmtServer,
counter: counter,
}
mgmtProto.RegisterManagementServiceServer(s, mock)
go func() {
if err = s.Serve(lis); err != nil {
log.Fatalf("failed to serve: %v", err)
}
}()
return s, lis.Addr().String(), nil
}
func startSignal(t *testing.T) (*grpc.Server, string, error) {
t.Helper()
s := grpc.NewServer(grpc.KeepaliveEnforcementPolicy(kaep), grpc.KeepaliveParams(kasp))
lis, err := net.Listen("tcp", "localhost:0")
if err != nil {
return nil, "", err
}
srv, err := signalServer.NewServer(context.Background(), otel.Meter(""))
require.NoError(t, err)
proto.RegisterSignalExchangeServer(s, srv)
go func() {
if err = s.Serve(lis); err != nil {
log.Fatalf("failed to serve: %v", err)
}
}()
return s, lis.Addr().String(), nil
}

View File

@@ -2,22 +2,124 @@ package server
import (
"context"
"net"
"net/url"
"os/user"
"path/filepath"
"testing"
"time"
"github.com/golang/mock/gomock"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"github.com/netbirdio/netbird/management/server/integrations/integrated_validator/validator"
"github.com/netbirdio/netbird/management/internals/controllers/network_map/controller"
"github.com/netbirdio/netbird/management/internals/controllers/network_map/update_channel"
"github.com/netbirdio/netbird/management/internals/modules/peers"
"github.com/netbirdio/netbird/management/internals/modules/peers/ephemeral/manager"
nbgrpc "github.com/netbirdio/netbird/management/internals/shared/grpc"
"github.com/netbirdio/netbird/management/server/job"
"github.com/netbirdio/netbird/management/internals/server/config"
"github.com/netbirdio/netbird/management/server/groups"
log "github.com/sirupsen/logrus"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"google.golang.org/grpc"
"google.golang.org/grpc/keepalive"
"github.com/netbirdio/netbird/client/internal"
"github.com/netbirdio/netbird/client/internal/peer"
"github.com/netbirdio/netbird/client/internal/profilemanager"
daemonProto "github.com/netbirdio/netbird/client/proto"
"github.com/netbirdio/netbird/management/server"
"github.com/netbirdio/netbird/management/server/activity"
nbcache "github.com/netbirdio/netbird/management/server/cache"
"github.com/netbirdio/netbird/management/server/integrations/port_forwarding"
"github.com/netbirdio/netbird/management/server/permissions"
"github.com/netbirdio/netbird/management/server/settings"
"github.com/netbirdio/netbird/management/server/store"
"github.com/netbirdio/netbird/management/server/telemetry"
mgmtProto "github.com/netbirdio/netbird/shared/management/proto"
"github.com/netbirdio/netbird/shared/signal/proto"
signalServer "github.com/netbirdio/netbird/signal/server"
)
var (
kaep = keepalive.EnforcementPolicy{
MinTime: 15 * time.Second,
PermitWithoutStream: true,
}
kasp = keepalive.ServerParameters{
MaxConnectionIdle: 15 * time.Second,
MaxConnectionAgeGrace: 5 * time.Second,
Time: 5 * time.Second,
Timeout: 2 * time.Second,
}
)
// TestConnectWithRetryRuns checks that the connectWithRetry function runs and runs the retries according to the times specified via environment variables
// we will use a management server started via to simulate the server and capture the number of retries
func TestConnectWithRetryRuns(t *testing.T) {
// start the signal server
_, signalAddr, err := startSignal(t)
if err != nil {
t.Fatalf("failed to start signal server: %v", err)
}
counter := 0
// start the management server
_, mgmtAddr, err := startManagement(t, signalAddr, &counter)
if err != nil {
t.Fatalf("failed to start management server: %v", err)
}
ctx := internal.CtxInitState(context.Background())
ctx, cancel := context.WithDeadline(ctx, time.Now().Add(30*time.Second))
defer cancel()
// create new server
ic := profilemanager.ConfigInput{
ManagementURL: "http://" + mgmtAddr,
ConfigPath: t.TempDir() + "/test-profile.json",
}
config, err := profilemanager.UpdateOrCreateConfig(ic)
if err != nil {
t.Fatalf("failed to create config: %v", err)
}
currUser, err := user.Current()
require.NoError(t, err)
pm := profilemanager.ServiceManager{}
err = pm.SetActiveProfileState(&profilemanager.ActiveProfileState{
ID: "test-profile",
Username: currUser.Username,
})
if err != nil {
t.Fatalf("failed to set active profile state: %v", err)
}
s := New(ctx, "debug", "", false, false, false, false)
s.config = config
s.statusRecorder = peer.NewRecorder(config.ManagementURL.String())
t.Setenv(retryInitialIntervalVar, "1s")
t.Setenv(maxRetryIntervalVar, "2s")
t.Setenv(maxRetryTimeVar, "5s")
t.Setenv(retryMultiplierVar, "1")
s.connectWithRetryRuns(ctx, config, s.statusRecorder, nil, nil)
if counter < 3 {
t.Fatalf("expected counter > 2, got %d", counter)
}
}
func TestServer_Up(t *testing.T) {
tempDir := t.TempDir()
origDefaultProfileDir := profilemanager.DefaultConfigPathDir
@@ -157,3 +259,119 @@ func TestServer_SubcribeEvents(t *testing.T) {
assert.NoError(t, err)
}
type mockServer struct {
mgmtProto.ManagementServiceServer
counter *int
}
func (m *mockServer) Login(ctx context.Context, req *mgmtProto.EncryptedMessage) (*mgmtProto.EncryptedMessage, error) {
*m.counter++
return m.ManagementServiceServer.Login(ctx, req)
}
func startManagement(t *testing.T, signalAddr string, counter *int) (*grpc.Server, string, error) {
t.Helper()
dataDir := t.TempDir()
config := &config.Config{
Stuns: []*config.Host{},
TURNConfig: &config.TURNConfig{},
Signal: &config.Host{
Proto: "http",
URI: signalAddr,
},
Datadir: dataDir,
HttpConfig: nil,
}
lis, err := net.Listen("tcp", "localhost:0")
if err != nil {
return nil, "", err
}
s := grpc.NewServer(grpc.KeepaliveEnforcementPolicy(kaep), grpc.KeepaliveParams(kasp))
store, cleanUp, err := store.NewTestStoreFromSQL(context.Background(), "", config.Datadir)
if err != nil {
return nil, "", err
}
t.Cleanup(cleanUp)
eventStore := &activity.InMemoryEventStore{}
if err != nil {
return nil, "", err
}
ctrl := gomock.NewController(t)
t.Cleanup(ctrl.Finish)
permissionsManagerMock := permissions.NewMockManager(ctrl)
peersManager := peers.NewManager(store, permissionsManagerMock)
settingsManagerMock := settings.NewMockManager(ctrl)
jobManager := job.NewJobManager(nil, store, peersManager)
cacheStore, err := nbcache.NewStore(context.Background(), 100*time.Millisecond, 300*time.Millisecond, 100)
if err != nil {
return nil, "", err
}
ia, _ := validator.NewIntegratedValidator(context.Background(), peersManager, settingsManagerMock, eventStore, cacheStore)
metrics, err := telemetry.NewDefaultAppMetrics(context.Background())
require.NoError(t, err)
settingsMockManager := settings.NewMockManager(ctrl)
groupsManager := groups.NewManagerMock()
requestBuffer := server.NewAccountRequestBuffer(context.Background(), store)
peersUpdateManager := update_channel.NewPeersUpdateManager(metrics)
networkMapController := controller.NewController(context.Background(), store, metrics, peersUpdateManager, requestBuffer, server.MockIntegratedValidator{}, settingsMockManager, "netbird.selfhosted", port_forwarding.NewControllerMock(), manager.NewEphemeralManager(store, peersManager), config)
accountManager, err := server.BuildManager(context.Background(), config, store, networkMapController, jobManager, nil, "", eventStore, nil, false, ia, metrics, port_forwarding.NewControllerMock(), settingsMockManager, permissionsManagerMock, false, cacheStore)
if err != nil {
return nil, "", err
}
secretsManager, err := nbgrpc.NewTimeBasedAuthSecretsManager(peersUpdateManager, config.TURNConfig, config.Relay, settingsMockManager, groupsManager)
if err != nil {
return nil, "", err
}
mgmtServer, err := nbgrpc.NewServer(config, accountManager, settingsMockManager, jobManager, secretsManager, nil, nil, &server.MockIntegratedValidator{}, networkMapController, nil, nil)
if err != nil {
return nil, "", err
}
mock := &mockServer{
ManagementServiceServer: mgmtServer,
counter: counter,
}
mgmtProto.RegisterManagementServiceServer(s, mock)
go func() {
if err = s.Serve(lis); err != nil {
log.Fatalf("failed to serve: %v", err)
}
}()
return s, lis.Addr().String(), nil
}
func startSignal(t *testing.T) (*grpc.Server, string, error) {
t.Helper()
s := grpc.NewServer(grpc.KeepaliveEnforcementPolicy(kaep), grpc.KeepaliveParams(kasp))
lis, err := net.Listen("tcp", "localhost:0")
if err != nil {
log.Fatalf("failed to listen: %v", err)
}
srv, err := signalServer.NewServer(context.Background(), otel.Meter(""))
require.NoError(t, err)
proto.RegisterSignalExchangeServer(s, srv)
go func() {
if err = s.Serve(lis); err != nil {
log.Fatalf("failed to serve: %v", err)
}
}()
return s, lis.Addr().String(), nil
}

View File

@@ -1,118 +0,0 @@
//go:build privileged
package client
import (
"context"
"errors"
"runtime"
"strings"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
cryptossh "golang.org/x/crypto/ssh"
"github.com/netbirdio/netbird/client/ssh/testutil"
)
func TestSSHClient_CommandExecution(t *testing.T) {
if runtime.GOOS == "windows" && testutil.IsCI() {
t.Skip("Skipping Windows command execution tests in CI due to S4U authentication issues")
}
server, _, client := setupTestSSHServerAndClient(t)
defer func() {
err := server.Stop()
require.NoError(t, err)
}()
defer func() {
err := client.Close()
assert.NoError(t, err)
}()
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
defer cancel()
t.Run("ExecuteCommand captures output", func(t *testing.T) {
output, err := client.ExecuteCommand(ctx, "echo hello")
assert.NoError(t, err)
assert.Contains(t, string(output), "hello")
})
t.Run("ExecuteCommandWithIO streams output", func(t *testing.T) {
err := client.ExecuteCommandWithIO(ctx, "echo world")
assert.NoError(t, err)
})
t.Run("commands with flags work", func(t *testing.T) {
output, err := client.ExecuteCommand(ctx, "echo -n test_flag")
assert.NoError(t, err)
assert.Equal(t, "test_flag", strings.TrimSpace(string(output)))
})
t.Run("non-zero exit codes don't return errors", func(t *testing.T) {
var testCmd string
if runtime.GOOS == "windows" {
testCmd = "echo hello | Select-String notfound"
} else {
testCmd = "echo 'hello' | grep 'notfound'"
}
_, err := client.ExecuteCommand(ctx, testCmd)
assert.NoError(t, err)
})
}
func TestSSHClient_ContextCancellation(t *testing.T) {
server, serverAddr, _ := setupTestSSHServerAndClient(t)
defer func() {
err := server.Stop()
require.NoError(t, err)
}()
t.Run("connection with short timeout", func(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Millisecond)
defer cancel()
currentUser := testutil.GetTestUsername(t)
_, err := Dial(ctx, serverAddr, currentUser, DialOptions{
InsecureSkipVerify: true,
})
if err != nil {
// Check for actual timeout-related errors rather than string matching
assert.True(t,
errors.Is(err, context.DeadlineExceeded) ||
errors.Is(err, context.Canceled) ||
strings.Contains(err.Error(), "timeout"),
"Expected timeout-related error, got: %v", err)
}
})
t.Run("command execution cancellation", func(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
currentUser := testutil.GetTestUsername(t)
client, err := Dial(ctx, serverAddr, currentUser, DialOptions{
InsecureSkipVerify: true,
})
require.NoError(t, err)
defer func() {
if err := client.Close(); err != nil {
t.Logf("client close error: %v", err)
}
}()
cmdCtx, cmdCancel := context.WithTimeout(context.Background(), 100*time.Millisecond)
defer cmdCancel()
err = client.ExecuteCommandWithPTY(cmdCtx, "sleep 10")
if err != nil {
var exitMissingErr *cryptossh.ExitMissingError
isValidCancellation := errors.Is(err, context.DeadlineExceeded) ||
errors.Is(err, context.Canceled) ||
errors.As(err, &exitMissingErr)
assert.True(t, isValidCancellation, "Should handle command cancellation properly")
}
})
}

View File

@@ -15,6 +15,7 @@ import (
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
cryptossh "golang.org/x/crypto/ssh"
"github.com/netbirdio/netbird/client/ssh"
sshserver "github.com/netbirdio/netbird/client/ssh/server"
@@ -77,6 +78,53 @@ func TestSSHClient_DialWithKey(t *testing.T) {
assert.NotNil(t, client.client)
}
func TestSSHClient_CommandExecution(t *testing.T) {
if runtime.GOOS == "windows" && testutil.IsCI() {
t.Skip("Skipping Windows command execution tests in CI due to S4U authentication issues")
}
server, _, client := setupTestSSHServerAndClient(t)
defer func() {
err := server.Stop()
require.NoError(t, err)
}()
defer func() {
err := client.Close()
assert.NoError(t, err)
}()
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
defer cancel()
t.Run("ExecuteCommand captures output", func(t *testing.T) {
output, err := client.ExecuteCommand(ctx, "echo hello")
assert.NoError(t, err)
assert.Contains(t, string(output), "hello")
})
t.Run("ExecuteCommandWithIO streams output", func(t *testing.T) {
err := client.ExecuteCommandWithIO(ctx, "echo world")
assert.NoError(t, err)
})
t.Run("commands with flags work", func(t *testing.T) {
output, err := client.ExecuteCommand(ctx, "echo -n test_flag")
assert.NoError(t, err)
assert.Equal(t, "test_flag", strings.TrimSpace(string(output)))
})
t.Run("non-zero exit codes don't return errors", func(t *testing.T) {
var testCmd string
if runtime.GOOS == "windows" {
testCmd = "echo hello | Select-String notfound"
} else {
testCmd = "echo 'hello' | grep 'notfound'"
}
_, err := client.ExecuteCommand(ctx, testCmd)
assert.NoError(t, err)
})
}
func TestSSHClient_ConnectionHandling(t *testing.T) {
server, serverAddr, _ := setupTestSSHServerAndClient(t)
defer func() {
@@ -106,6 +154,59 @@ func TestSSHClient_ConnectionHandling(t *testing.T) {
}
}
func TestSSHClient_ContextCancellation(t *testing.T) {
server, serverAddr, _ := setupTestSSHServerAndClient(t)
defer func() {
err := server.Stop()
require.NoError(t, err)
}()
t.Run("connection with short timeout", func(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Millisecond)
defer cancel()
currentUser := testutil.GetTestUsername(t)
_, err := Dial(ctx, serverAddr, currentUser, DialOptions{
InsecureSkipVerify: true,
})
if err != nil {
// Check for actual timeout-related errors rather than string matching
assert.True(t,
errors.Is(err, context.DeadlineExceeded) ||
errors.Is(err, context.Canceled) ||
strings.Contains(err.Error(), "timeout"),
"Expected timeout-related error, got: %v", err)
}
})
t.Run("command execution cancellation", func(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
currentUser := testutil.GetTestUsername(t)
client, err := Dial(ctx, serverAddr, currentUser, DialOptions{
InsecureSkipVerify: true,
})
require.NoError(t, err)
defer func() {
if err := client.Close(); err != nil {
t.Logf("client close error: %v", err)
}
}()
cmdCtx, cmdCancel := context.WithTimeout(context.Background(), 100*time.Millisecond)
defer cmdCancel()
err = client.ExecuteCommandWithPTY(cmdCtx, "sleep 10")
if err != nil {
var exitMissingErr *cryptossh.ExitMissingError
isValidCancellation := errors.Is(err, context.DeadlineExceeded) ||
errors.Is(err, context.Canceled) ||
errors.As(err, &exitMissingErr)
assert.True(t, isValidCancellation, "Should handle command cancellation properly")
}
})
}
func TestSSHClient_NoAuthMode(t *testing.T) {
hostKey, err := ssh.GeneratePrivateKey(ssh.ED25519)
require.NoError(t, err)

View File

@@ -1,423 +0,0 @@
//go:build privileged
package proxy
import (
"bytes"
"context"
"crypto/rand"
"crypto/rsa"
"encoding/base64"
"encoding/json"
"io"
"math/big"
"net"
"net/http"
"net/http/httptest"
"os"
"runtime"
"strconv"
"testing"
"time"
"github.com/golang-jwt/jwt/v5"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
cryptossh "golang.org/x/crypto/ssh"
nbssh "github.com/netbirdio/netbird/client/ssh"
sshauth "github.com/netbirdio/netbird/client/ssh/auth"
"github.com/netbirdio/netbird/client/ssh/server"
"github.com/netbirdio/netbird/client/ssh/testutil"
nbjwt "github.com/netbirdio/netbird/shared/auth/jwt"
sshuserhash "github.com/netbirdio/netbird/shared/sshauth"
)
func (m *mockDaemon) setJWTToken(token string) {
m.impl.jwtToken = token
}
func TestSSHProxy_Connect(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
// TODO: Windows test times out - user switching and command execution tested on Linux
if runtime.GOOS == "windows" {
t.Skip("Skipping on Windows - covered by Linux tests")
}
const (
issuer = "https://test-issuer.example.com"
audience = "test-audience"
)
jwksServer, privateKey, jwksURL := setupJWKSServer(t)
defer jwksServer.Close()
hostKey, err := nbssh.GeneratePrivateKey(nbssh.ED25519)
require.NoError(t, err)
hostPubKey, err := nbssh.GeneratePublicKey(hostKey)
require.NoError(t, err)
serverConfig := &server.Config{
HostKeyPEM: hostKey,
JWT: &server.JWTConfig{
Issuer: issuer,
Audiences: []string{audience},
KeysLocation: jwksURL,
},
}
sshServer := server.New(serverConfig)
sshServer.SetAllowRootLogin(true)
// Configure SSH authorization for the test user
testUsername := testutil.GetTestUsername(t)
testJWTUser := "test-username"
testUserHash, err := sshuserhash.HashUserID(testJWTUser)
require.NoError(t, err)
authConfig := &sshauth.Config{
UserIDClaim: sshauth.DefaultUserIDClaim,
AuthorizedUsers: []sshuserhash.UserIDHash{testUserHash},
MachineUsers: map[string][]uint32{
testUsername: {0}, // Index 0 in AuthorizedUsers
},
}
sshServer.UpdateSSHAuth(authConfig)
sshServerAddr := server.StartTestServer(t, sshServer)
defer func() { _ = sshServer.Stop() }()
mockDaemon := startMockDaemon(t)
defer mockDaemon.stop()
host, portStr, err := net.SplitHostPort(sshServerAddr)
require.NoError(t, err)
port, err := strconv.Atoi(portStr)
require.NoError(t, err)
mockDaemon.setHostKey(host, hostPubKey)
validToken := generateValidJWT(t, privateKey, issuer, audience, testJWTUser)
mockDaemon.setJWTToken(validToken)
proxyInstance, err := New(mockDaemon.addr, host, port, io.Discard, nil)
require.NoError(t, err)
clientConn, proxyConn := net.Pipe()
defer func() { _ = clientConn.Close() }()
origStdin := os.Stdin
origStdout := os.Stdout
defer func() {
os.Stdin = origStdin
os.Stdout = origStdout
}()
stdinReader, stdinWriter, err := os.Pipe()
require.NoError(t, err)
stdoutReader, stdoutWriter, err := os.Pipe()
require.NoError(t, err)
os.Stdin = stdinReader
os.Stdout = stdoutWriter
go func() {
_, _ = io.Copy(stdinWriter, proxyConn)
}()
go func() {
_, _ = io.Copy(proxyConn, stdoutReader)
}()
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
connectErrCh := make(chan error, 1)
go func() {
connectErrCh <- proxyInstance.Connect(ctx)
}()
sshConfig := &cryptossh.ClientConfig{
User: testutil.GetTestUsername(t),
Auth: []cryptossh.AuthMethod{},
HostKeyCallback: cryptossh.InsecureIgnoreHostKey(),
Timeout: 3 * time.Second,
}
sshClientConn, chans, reqs, err := cryptossh.NewClientConn(clientConn, "test", sshConfig)
require.NoError(t, err, "Should connect to proxy server")
defer func() { _ = sshClientConn.Close() }()
sshClient := cryptossh.NewClient(sshClientConn, chans, reqs)
session, err := sshClient.NewSession()
require.NoError(t, err, "Should create session through full proxy to backend")
outputCh := make(chan []byte, 1)
errCh := make(chan error, 1)
go func() {
output, err := session.Output("echo hello-from-proxy")
outputCh <- output
errCh <- err
}()
select {
case output := <-outputCh:
err := <-errCh
require.NoError(t, err, "Command should execute successfully through proxy")
assert.Contains(t, string(output), "hello-from-proxy", "Should receive command output through proxy")
case <-time.After(3 * time.Second):
t.Fatal("Command execution timed out")
}
_ = session.Close()
_ = sshClient.Close()
_ = clientConn.Close()
cancel()
}
// TestSSHProxy_CommandQuoting verifies that the proxy preserves shell quoting
// when forwarding commands to the backend. This is critical for tools like
// Ansible that send commands such as:
//
// /bin/sh -c '( umask 77 && mkdir -p ... ) && sleep 0'
//
// The single quotes must be preserved so the backend shell receives the
// subshell expression as a single argument to -c.
func TestSSHProxy_CommandQuoting(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
sshClient, cleanup := setupProxySSHClient(t)
defer cleanup()
// These commands simulate what the SSH protocol delivers as exec payloads.
// When a user types: ssh host '/bin/sh -c "( echo hello )"'
// the local shell strips the outer single quotes, and the SSH exec request
// contains the raw string: /bin/sh -c "( echo hello )"
//
// The proxy must forward this string verbatim. Using session.Command()
// (shlex.Split + strings.Join) strips the inner double quotes, breaking
// the command on the backend.
tests := []struct {
name string
command string
expect string
}{
{
name: "subshell_in_double_quotes",
command: `/bin/sh -c "( echo from-subshell ) && echo outer"`,
expect: "from-subshell\nouter\n",
},
{
name: "printf_with_special_chars",
command: `/bin/sh -c "printf '%s\n' 'hello world'"`,
expect: "hello world\n",
},
{
name: "nested_command_substitution",
command: `/bin/sh -c "echo $(echo nested)"`,
expect: "nested\n",
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
session, err := sshClient.NewSession()
require.NoError(t, err)
defer func() { _ = session.Close() }()
var stderrBuf bytes.Buffer
session.Stderr = &stderrBuf
outputCh := make(chan []byte, 1)
errCh := make(chan error, 1)
go func() {
output, err := session.Output(tc.command)
outputCh <- output
errCh <- err
}()
select {
case output := <-outputCh:
err := <-errCh
if stderrBuf.Len() > 0 {
t.Logf("stderr: %s", stderrBuf.String())
}
require.NoError(t, err, "command should succeed: %s", tc.command)
assert.Equal(t, tc.expect, string(output), "output mismatch for: %s", tc.command)
case <-time.After(5 * time.Second):
t.Fatalf("command timed out: %s", tc.command)
}
})
}
}
// setupProxySSHClient creates a full proxy test environment and returns
// an SSH client connected through the proxy to a backend NetBird SSH server.
func setupProxySSHClient(t *testing.T) (*cryptossh.Client, func()) {
t.Helper()
const (
issuer = "https://test-issuer.example.com"
audience = "test-audience"
)
jwksServer, privateKey, jwksURL := setupJWKSServer(t)
hostKey, err := nbssh.GeneratePrivateKey(nbssh.ED25519)
require.NoError(t, err)
hostPubKey, err := nbssh.GeneratePublicKey(hostKey)
require.NoError(t, err)
serverConfig := &server.Config{
HostKeyPEM: hostKey,
JWT: &server.JWTConfig{
Issuer: issuer,
Audiences: []string{audience},
KeysLocation: jwksURL,
},
}
sshServer := server.New(serverConfig)
sshServer.SetAllowRootLogin(true)
testUsername := testutil.GetTestUsername(t)
testJWTUser := "test-username"
testUserHash, err := sshuserhash.HashUserID(testJWTUser)
require.NoError(t, err)
authConfig := &sshauth.Config{
UserIDClaim: sshauth.DefaultUserIDClaim,
AuthorizedUsers: []sshuserhash.UserIDHash{testUserHash},
MachineUsers: map[string][]uint32{
testUsername: {0},
},
}
sshServer.UpdateSSHAuth(authConfig)
sshServerAddr := server.StartTestServer(t, sshServer)
mockDaemon := startMockDaemon(t)
host, portStr, err := net.SplitHostPort(sshServerAddr)
require.NoError(t, err)
port, err := strconv.Atoi(portStr)
require.NoError(t, err)
mockDaemon.setHostKey(host, hostPubKey)
validToken := generateValidJWT(t, privateKey, issuer, audience, testJWTUser)
mockDaemon.setJWTToken(validToken)
proxyInstance, err := New(mockDaemon.addr, host, port, io.Discard, nil)
require.NoError(t, err)
origStdin := os.Stdin
origStdout := os.Stdout
stdinReader, stdinWriter, err := os.Pipe()
require.NoError(t, err)
stdoutReader, stdoutWriter, err := os.Pipe()
require.NoError(t, err)
os.Stdin = stdinReader
os.Stdout = stdoutWriter
clientConn, proxyConn := net.Pipe()
go func() { _, _ = io.Copy(stdinWriter, proxyConn) }()
go func() { _, _ = io.Copy(proxyConn, stdoutReader) }()
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
go func() {
_ = proxyInstance.Connect(ctx)
}()
sshConfig := &cryptossh.ClientConfig{
User: testutil.GetTestUsername(t),
Auth: []cryptossh.AuthMethod{},
HostKeyCallback: cryptossh.InsecureIgnoreHostKey(),
Timeout: 5 * time.Second,
}
sshClientConn, chans, reqs, err := cryptossh.NewClientConn(clientConn, "test", sshConfig)
require.NoError(t, err)
client := cryptossh.NewClient(sshClientConn, chans, reqs)
cleanupFn := func() {
_ = client.Close()
_ = clientConn.Close()
cancel()
os.Stdin = origStdin
os.Stdout = origStdout
_ = sshServer.Stop()
mockDaemon.stop()
jwksServer.Close()
}
return client, cleanupFn
}
func setupJWKSServer(t *testing.T) (*httptest.Server, *rsa.PrivateKey, string) {
t.Helper()
privateKey, jwksJSON := generateTestJWKS(t)
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
if _, err := w.Write(jwksJSON); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}))
return server, privateKey, server.URL
}
func generateTestJWKS(t *testing.T) (*rsa.PrivateKey, []byte) {
t.Helper()
privateKey, err := rsa.GenerateKey(rand.Reader, 2048)
require.NoError(t, err)
publicKey := &privateKey.PublicKey
n := publicKey.N.Bytes()
e := publicKey.E
jwk := nbjwt.JSONWebKey{
Kty: "RSA",
Kid: "test-key-id",
Use: "sig",
N: base64.RawURLEncoding.EncodeToString(n),
E: base64.RawURLEncoding.EncodeToString(big.NewInt(int64(e)).Bytes()),
}
jwks := nbjwt.Jwks{
Keys: []nbjwt.JSONWebKey{jwk},
}
jwksJSON, err := json.Marshal(jwks)
require.NoError(t, err)
return privateKey, jwksJSON
}
func generateValidJWT(t *testing.T, privateKey *rsa.PrivateKey, issuer, audience string, user string) string {
t.Helper()
claims := jwt.MapClaims{
"iss": issuer,
"aud": audience,
"sub": user,
"exp": time.Now().Add(time.Hour).Unix(),
"iat": time.Now().Unix(),
}
token := jwt.NewWithClaims(jwt.SigningMethodRS256, claims)
token.Header["kid"] = "test-key-id"
tokenString, err := token.SignedString(privateKey)
require.NoError(t, err)
return tokenString
}

View File

@@ -1,12 +1,25 @@
package proxy
import (
"bytes"
"context"
"crypto/rand"
"crypto/rsa"
"encoding/base64"
"encoding/json"
"fmt"
"io"
"math/big"
"net"
"net/http"
"net/http/httptest"
"os"
"runtime"
"strconv"
"testing"
"time"
"github.com/golang-jwt/jwt/v5"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
cryptossh "golang.org/x/crypto/ssh"
@@ -15,7 +28,11 @@ import (
"github.com/netbirdio/netbird/client/proto"
nbssh "github.com/netbirdio/netbird/client/ssh"
sshauth "github.com/netbirdio/netbird/client/ssh/auth"
"github.com/netbirdio/netbird/client/ssh/server"
"github.com/netbirdio/netbird/client/ssh/testutil"
nbjwt "github.com/netbirdio/netbird/shared/auth/jwt"
sshuserhash "github.com/netbirdio/netbird/shared/sshauth"
)
func TestMain(m *testing.M) {
@@ -89,6 +106,331 @@ func TestSSHProxy_verifyHostKey(t *testing.T) {
})
}
func TestSSHProxy_Connect(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
// TODO: Windows test times out - user switching and command execution tested on Linux
if runtime.GOOS == "windows" {
t.Skip("Skipping on Windows - covered by Linux tests")
}
const (
issuer = "https://test-issuer.example.com"
audience = "test-audience"
)
jwksServer, privateKey, jwksURL := setupJWKSServer(t)
defer jwksServer.Close()
hostKey, err := nbssh.GeneratePrivateKey(nbssh.ED25519)
require.NoError(t, err)
hostPubKey, err := nbssh.GeneratePublicKey(hostKey)
require.NoError(t, err)
serverConfig := &server.Config{
HostKeyPEM: hostKey,
JWT: &server.JWTConfig{
Issuer: issuer,
Audiences: []string{audience},
KeysLocation: jwksURL,
},
}
sshServer := server.New(serverConfig)
sshServer.SetAllowRootLogin(true)
// Configure SSH authorization for the test user
testUsername := testutil.GetTestUsername(t)
testJWTUser := "test-username"
testUserHash, err := sshuserhash.HashUserID(testJWTUser)
require.NoError(t, err)
authConfig := &sshauth.Config{
UserIDClaim: sshauth.DefaultUserIDClaim,
AuthorizedUsers: []sshuserhash.UserIDHash{testUserHash},
MachineUsers: map[string][]uint32{
testUsername: {0}, // Index 0 in AuthorizedUsers
},
}
sshServer.UpdateSSHAuth(authConfig)
sshServerAddr := server.StartTestServer(t, sshServer)
defer func() { _ = sshServer.Stop() }()
mockDaemon := startMockDaemon(t)
defer mockDaemon.stop()
host, portStr, err := net.SplitHostPort(sshServerAddr)
require.NoError(t, err)
port, err := strconv.Atoi(portStr)
require.NoError(t, err)
mockDaemon.setHostKey(host, hostPubKey)
validToken := generateValidJWT(t, privateKey, issuer, audience, testJWTUser)
mockDaemon.setJWTToken(validToken)
proxyInstance, err := New(mockDaemon.addr, host, port, io.Discard, nil)
require.NoError(t, err)
clientConn, proxyConn := net.Pipe()
defer func() { _ = clientConn.Close() }()
origStdin := os.Stdin
origStdout := os.Stdout
defer func() {
os.Stdin = origStdin
os.Stdout = origStdout
}()
stdinReader, stdinWriter, err := os.Pipe()
require.NoError(t, err)
stdoutReader, stdoutWriter, err := os.Pipe()
require.NoError(t, err)
os.Stdin = stdinReader
os.Stdout = stdoutWriter
go func() {
_, _ = io.Copy(stdinWriter, proxyConn)
}()
go func() {
_, _ = io.Copy(proxyConn, stdoutReader)
}()
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
connectErrCh := make(chan error, 1)
go func() {
connectErrCh <- proxyInstance.Connect(ctx)
}()
sshConfig := &cryptossh.ClientConfig{
User: testutil.GetTestUsername(t),
Auth: []cryptossh.AuthMethod{},
HostKeyCallback: cryptossh.InsecureIgnoreHostKey(),
Timeout: 3 * time.Second,
}
sshClientConn, chans, reqs, err := cryptossh.NewClientConn(clientConn, "test", sshConfig)
require.NoError(t, err, "Should connect to proxy server")
defer func() { _ = sshClientConn.Close() }()
sshClient := cryptossh.NewClient(sshClientConn, chans, reqs)
session, err := sshClient.NewSession()
require.NoError(t, err, "Should create session through full proxy to backend")
outputCh := make(chan []byte, 1)
errCh := make(chan error, 1)
go func() {
output, err := session.Output("echo hello-from-proxy")
outputCh <- output
errCh <- err
}()
select {
case output := <-outputCh:
err := <-errCh
require.NoError(t, err, "Command should execute successfully through proxy")
assert.Contains(t, string(output), "hello-from-proxy", "Should receive command output through proxy")
case <-time.After(3 * time.Second):
t.Fatal("Command execution timed out")
}
_ = session.Close()
_ = sshClient.Close()
_ = clientConn.Close()
cancel()
}
// TestSSHProxy_CommandQuoting verifies that the proxy preserves shell quoting
// when forwarding commands to the backend. This is critical for tools like
// Ansible that send commands such as:
//
// /bin/sh -c '( umask 77 && mkdir -p ... ) && sleep 0'
//
// The single quotes must be preserved so the backend shell receives the
// subshell expression as a single argument to -c.
func TestSSHProxy_CommandQuoting(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
sshClient, cleanup := setupProxySSHClient(t)
defer cleanup()
// These commands simulate what the SSH protocol delivers as exec payloads.
// When a user types: ssh host '/bin/sh -c "( echo hello )"'
// the local shell strips the outer single quotes, and the SSH exec request
// contains the raw string: /bin/sh -c "( echo hello )"
//
// The proxy must forward this string verbatim. Using session.Command()
// (shlex.Split + strings.Join) strips the inner double quotes, breaking
// the command on the backend.
tests := []struct {
name string
command string
expect string
}{
{
name: "subshell_in_double_quotes",
command: `/bin/sh -c "( echo from-subshell ) && echo outer"`,
expect: "from-subshell\nouter\n",
},
{
name: "printf_with_special_chars",
command: `/bin/sh -c "printf '%s\n' 'hello world'"`,
expect: "hello world\n",
},
{
name: "nested_command_substitution",
command: `/bin/sh -c "echo $(echo nested)"`,
expect: "nested\n",
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
session, err := sshClient.NewSession()
require.NoError(t, err)
defer func() { _ = session.Close() }()
var stderrBuf bytes.Buffer
session.Stderr = &stderrBuf
outputCh := make(chan []byte, 1)
errCh := make(chan error, 1)
go func() {
output, err := session.Output(tc.command)
outputCh <- output
errCh <- err
}()
select {
case output := <-outputCh:
err := <-errCh
if stderrBuf.Len() > 0 {
t.Logf("stderr: %s", stderrBuf.String())
}
require.NoError(t, err, "command should succeed: %s", tc.command)
assert.Equal(t, tc.expect, string(output), "output mismatch for: %s", tc.command)
case <-time.After(5 * time.Second):
t.Fatalf("command timed out: %s", tc.command)
}
})
}
}
// setupProxySSHClient creates a full proxy test environment and returns
// an SSH client connected through the proxy to a backend NetBird SSH server.
func setupProxySSHClient(t *testing.T) (*cryptossh.Client, func()) {
t.Helper()
const (
issuer = "https://test-issuer.example.com"
audience = "test-audience"
)
jwksServer, privateKey, jwksURL := setupJWKSServer(t)
hostKey, err := nbssh.GeneratePrivateKey(nbssh.ED25519)
require.NoError(t, err)
hostPubKey, err := nbssh.GeneratePublicKey(hostKey)
require.NoError(t, err)
serverConfig := &server.Config{
HostKeyPEM: hostKey,
JWT: &server.JWTConfig{
Issuer: issuer,
Audiences: []string{audience},
KeysLocation: jwksURL,
},
}
sshServer := server.New(serverConfig)
sshServer.SetAllowRootLogin(true)
testUsername := testutil.GetTestUsername(t)
testJWTUser := "test-username"
testUserHash, err := sshuserhash.HashUserID(testJWTUser)
require.NoError(t, err)
authConfig := &sshauth.Config{
UserIDClaim: sshauth.DefaultUserIDClaim,
AuthorizedUsers: []sshuserhash.UserIDHash{testUserHash},
MachineUsers: map[string][]uint32{
testUsername: {0},
},
}
sshServer.UpdateSSHAuth(authConfig)
sshServerAddr := server.StartTestServer(t, sshServer)
mockDaemon := startMockDaemon(t)
host, portStr, err := net.SplitHostPort(sshServerAddr)
require.NoError(t, err)
port, err := strconv.Atoi(portStr)
require.NoError(t, err)
mockDaemon.setHostKey(host, hostPubKey)
validToken := generateValidJWT(t, privateKey, issuer, audience, testJWTUser)
mockDaemon.setJWTToken(validToken)
proxyInstance, err := New(mockDaemon.addr, host, port, io.Discard, nil)
require.NoError(t, err)
origStdin := os.Stdin
origStdout := os.Stdout
stdinReader, stdinWriter, err := os.Pipe()
require.NoError(t, err)
stdoutReader, stdoutWriter, err := os.Pipe()
require.NoError(t, err)
os.Stdin = stdinReader
os.Stdout = stdoutWriter
clientConn, proxyConn := net.Pipe()
go func() { _, _ = io.Copy(stdinWriter, proxyConn) }()
go func() { _, _ = io.Copy(proxyConn, stdoutReader) }()
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
go func() {
_ = proxyInstance.Connect(ctx)
}()
sshConfig := &cryptossh.ClientConfig{
User: testutil.GetTestUsername(t),
Auth: []cryptossh.AuthMethod{},
HostKeyCallback: cryptossh.InsecureIgnoreHostKey(),
Timeout: 5 * time.Second,
}
sshClientConn, chans, reqs, err := cryptossh.NewClientConn(clientConn, "test", sshConfig)
require.NoError(t, err)
client := cryptossh.NewClient(sshClientConn, chans, reqs)
cleanupFn := func() {
_ = client.Close()
_ = clientConn.Close()
cancel()
os.Stdin = origStdin
os.Stdout = origStdout
_ = sshServer.Stop()
mockDaemon.stop()
jwksServer.Close()
}
return client, cleanupFn
}
type mockDaemonServer struct {
proto.UnimplementedDaemonServiceServer
hostKeys map[string][]byte
@@ -150,6 +492,10 @@ func (m *mockDaemon) setHostKey(addr string, pubKey []byte) {
m.impl.hostKeys[addr] = pubKey
}
func (m *mockDaemon) setJWTToken(token string) {
m.impl.jwtToken = token
}
func (m *mockDaemon) stop() {
if m.server != nil {
m.server.Stop()
@@ -162,3 +508,63 @@ func mustParsePublicKey(t *testing.T, pubKeyBytes []byte) cryptossh.PublicKey {
require.NoError(t, err)
return pubKey
}
func setupJWKSServer(t *testing.T) (*httptest.Server, *rsa.PrivateKey, string) {
t.Helper()
privateKey, jwksJSON := generateTestJWKS(t)
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
if _, err := w.Write(jwksJSON); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}))
return server, privateKey, server.URL
}
func generateTestJWKS(t *testing.T) (*rsa.PrivateKey, []byte) {
t.Helper()
privateKey, err := rsa.GenerateKey(rand.Reader, 2048)
require.NoError(t, err)
publicKey := &privateKey.PublicKey
n := publicKey.N.Bytes()
e := publicKey.E
jwk := nbjwt.JSONWebKey{
Kty: "RSA",
Kid: "test-key-id",
Use: "sig",
N: base64.RawURLEncoding.EncodeToString(n),
E: base64.RawURLEncoding.EncodeToString(big.NewInt(int64(e)).Bytes()),
}
jwks := nbjwt.Jwks{
Keys: []nbjwt.JSONWebKey{jwk},
}
jwksJSON, err := json.Marshal(jwks)
require.NoError(t, err)
return privateKey, jwksJSON
}
func generateValidJWT(t *testing.T, privateKey *rsa.PrivateKey, issuer, audience string, user string) string {
t.Helper()
claims := jwt.MapClaims{
"iss": issuer,
"aud": audience,
"sub": user,
"exp": time.Now().Add(time.Hour).Unix(),
"iat": time.Now().Unix(),
}
token := jwt.NewWithClaims(jwt.SigningMethodRS256, claims)
token.Header["kid"] = "test-key-id"
tokenString, err := token.SignedString(privateKey)
require.NoError(t, err)
return tokenString
}

View File

@@ -1,66 +0,0 @@
//go:build unix && privileged
package server
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestPrivilegeDropper_CreateExecutorCommand(t *testing.T) {
pd := NewPrivilegeDropper()
config := ExecutorConfig{
UID: 1000,
GID: 1000,
Groups: []uint32{1000, 1001},
WorkingDir: "/home/testuser",
Shell: "/bin/bash",
Command: "ls -la",
}
cmd, err := pd.CreateExecutorCommand(context.Background(), config)
require.NoError(t, err)
require.NotNil(t, cmd)
// Verify the command is calling netbird ssh exec
assert.Contains(t, cmd.Args, "ssh")
assert.Contains(t, cmd.Args, "exec")
assert.Contains(t, cmd.Args, "--uid")
assert.Contains(t, cmd.Args, "1000")
assert.Contains(t, cmd.Args, "--gid")
assert.Contains(t, cmd.Args, "1000")
assert.Contains(t, cmd.Args, "--groups")
assert.Contains(t, cmd.Args, "1000")
assert.Contains(t, cmd.Args, "1001")
assert.Contains(t, cmd.Args, "--working-dir")
assert.Contains(t, cmd.Args, "/home/testuser")
assert.Contains(t, cmd.Args, "--shell")
assert.Contains(t, cmd.Args, "/bin/bash")
assert.Contains(t, cmd.Args, "--cmd")
assert.Contains(t, cmd.Args, "ls -la")
}
func TestPrivilegeDropper_CreateExecutorCommandInteractive(t *testing.T) {
pd := NewPrivilegeDropper()
config := ExecutorConfig{
UID: 1000,
GID: 1000,
Groups: []uint32{1000},
WorkingDir: "/home/testuser",
Shell: "/bin/bash",
Command: "",
}
cmd, err := pd.CreateExecutorCommand(context.Background(), config)
require.NoError(t, err)
require.NotNil(t, cmd)
// Verify no command mode (command is empty so no --cmd flag)
assert.NotContains(t, cmd.Args, "--cmd")
assert.NotContains(t, cmd.Args, "--interactive")
}

View File

@@ -73,6 +73,61 @@ func TestPrivilegeDropper_ValidatePrivileges(t *testing.T) {
}
}
func TestPrivilegeDropper_CreateExecutorCommand(t *testing.T) {
pd := NewPrivilegeDropper()
config := ExecutorConfig{
UID: 1000,
GID: 1000,
Groups: []uint32{1000, 1001},
WorkingDir: "/home/testuser",
Shell: "/bin/bash",
Command: "ls -la",
}
cmd, err := pd.CreateExecutorCommand(context.Background(), config)
require.NoError(t, err)
require.NotNil(t, cmd)
// Verify the command is calling netbird ssh exec
assert.Contains(t, cmd.Args, "ssh")
assert.Contains(t, cmd.Args, "exec")
assert.Contains(t, cmd.Args, "--uid")
assert.Contains(t, cmd.Args, "1000")
assert.Contains(t, cmd.Args, "--gid")
assert.Contains(t, cmd.Args, "1000")
assert.Contains(t, cmd.Args, "--groups")
assert.Contains(t, cmd.Args, "1000")
assert.Contains(t, cmd.Args, "1001")
assert.Contains(t, cmd.Args, "--working-dir")
assert.Contains(t, cmd.Args, "/home/testuser")
assert.Contains(t, cmd.Args, "--shell")
assert.Contains(t, cmd.Args, "/bin/bash")
assert.Contains(t, cmd.Args, "--cmd")
assert.Contains(t, cmd.Args, "ls -la")
}
func TestPrivilegeDropper_CreateExecutorCommandInteractive(t *testing.T) {
pd := NewPrivilegeDropper()
config := ExecutorConfig{
UID: 1000,
GID: 1000,
Groups: []uint32{1000},
WorkingDir: "/home/testuser",
Shell: "/bin/bash",
Command: "",
}
cmd, err := pd.CreateExecutorCommand(context.Background(), config)
require.NoError(t, err)
require.NotNil(t, cmd)
// Verify no command mode (command is empty so no --cmd flag)
assert.NotContains(t, cmd.Args, "--cmd")
assert.NotContains(t, cmd.Args, "--interactive")
}
// TestPrivilegeDropper_ActualPrivilegeDrop tests actual privilege dropping
// This test requires root privileges and will be skipped if not running as root
func TestPrivilegeDropper_ActualPrivilegeDrop(t *testing.T) {

View File

@@ -3,7 +3,6 @@ package system
import (
"context"
"net/netip"
"slices"
"strings"
log "github.com/sirupsen/logrus"
@@ -122,23 +121,6 @@ func (i *Info) SetFlags(
}
}
// removeAddresses drops network addresses whose IP matches any of the given
// addresses, regardless of prefix length. Used to exclude the NetBird overlay
// address, which otherwise churns the meta as the interface comes and goes.
func (i *Info) removeAddresses(ips ...netip.Addr) {
if len(ips) == 0 {
return
}
filtered := i.NetworkAddresses[:0]
for _, addr := range i.NetworkAddresses {
if slices.Contains(ips, addr.NetIP.Addr()) {
continue
}
filtered = append(filtered, addr)
}
i.NetworkAddresses = filtered
}
// extractUserAgent extracts Netbird's agent (client) name and version from the outgoing context
func extractUserAgent(ctx context.Context) string {
md, hasMeta := metadata.FromOutgoingContext(ctx)
@@ -165,9 +147,7 @@ func extractDeviceName(ctx context.Context, defaultName string) string {
}
// GetInfoWithChecks retrieves and parses the system information with applied checks.
// excludeIPs are dropped from the reported network addresses (e.g. our own
// WireGuard overlay address, which otherwise churns the peer meta).
func GetInfoWithChecks(ctx context.Context, checks []*proto.Checks, excludeIPs ...netip.Addr) (*Info, error) {
func GetInfoWithChecks(ctx context.Context, checks []*proto.Checks) (*Info, error) {
log.Debugf("gathering system information with checks: %d", len(checks))
processCheckPaths := make([]string, 0)
for _, check := range checks {
@@ -182,7 +162,6 @@ func GetInfoWithChecks(ctx context.Context, checks []*proto.Checks, excludeIPs .
info := GetInfo(ctx)
info.Files = files
info.removeAddresses(excludeIPs...)
log.Debugf("all system information gathered successfully")
return info, nil

View File

@@ -2,7 +2,6 @@ package system
import (
"context"
"net/netip"
"testing"
"github.com/stretchr/testify/assert"
@@ -44,42 +43,3 @@ func Test_NetAddresses(t *testing.T) {
t.Errorf("no network addresses found")
}
}
func TestInfo_RemoveAddresses(t *testing.T) {
addr := func(cidr string) NetworkAddress {
return NetworkAddress{NetIP: netip.MustParsePrefix(cidr)}
}
info := &Info{
NetworkAddresses: []NetworkAddress{
addr("192.168.1.7/24"),
addr("100.76.70.97/32"), // overlay v4 (host mask /32)
addr("2001:818:c51b:4800:845:a65d:ae6f:623f/64"), // real global v6
addr("fd00:1234::1/64"), // overlay v6
},
}
// Overlay addresses as the engine knows them, with a different mask (/16, /64).
info.removeAddresses(
netip.MustParseAddr("100.76.70.97"),
netip.MustParseAddr("fd00:1234::1"),
)
want := []string{"192.168.1.7/24", "2001:818:c51b:4800:845:a65d:ae6f:623f/64"}
if len(info.NetworkAddresses) != len(want) {
t.Fatalf("got %d addresses, want %d: %v", len(info.NetworkAddresses), len(want), info.NetworkAddresses)
}
for i, w := range want {
if got := info.NetworkAddresses[i].NetIP.String(); got != w {
t.Errorf("address[%d] = %s, want %s", i, got, w)
}
}
}
func TestInfo_RemoveAddresses_NoOp(t *testing.T) {
info := &Info{NetworkAddresses: []NetworkAddress{{NetIP: netip.MustParsePrefix("10.0.0.1/24")}}}
info.removeAddresses()
if len(info.NetworkAddresses) != 1 {
t.Errorf("expected no change with empty input, got %v", info.NetworkAddresses)
}
}

View File

@@ -46,9 +46,7 @@ func toNetworkAddress(address net.Addr, mac string) (NetworkAddress, bool) {
if !ok {
return NetworkAddress{}, false
}
// Skip link-local and multicast: they carry no routable peer info and the
// IPv6 link-local of a flapping NIC churns the meta on every up/down.
if ipNet.IP.IsLoopback() || ipNet.IP.IsLinkLocalUnicast() || ipNet.IP.IsMulticast() {
if ipNet.IP.IsLoopback() {
return NetworkAddress{}, false
}
prefix, err := netip.ParsePrefix(ipNet.String())

View File

@@ -1,45 +0,0 @@
//go:build !ios
package system
import (
"net"
"testing"
)
func mustIPNet(t *testing.T, cidr string) *net.IPNet {
t.Helper()
ip, ipNet, err := net.ParseCIDR(cidr)
if err != nil {
t.Fatalf("parse %q: %v", cidr, err)
}
ipNet.IP = ip
return ipNet
}
func TestToNetworkAddress_Filtering(t *testing.T) {
const mac = "c8:4b:d6:b6:04:ac"
tests := []struct {
name string
cidr string
want bool
}{
{"ipv4 global", "10.65.16.181/23", true},
{"ipv6 global", "2620:52:0:4110:102d:6a98:ee75:8b92/64", true},
{"ipv4 loopback", "127.0.0.1/8", false},
{"ipv6 loopback", "::1/128", false},
{"ipv6 link-local", "fe80::871:4c25:23d7:2529/64", false},
{"ipv4 link-local", "169.254.1.2/16", false},
{"ipv6 multicast", "ff02::1/128", false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
_, got := toNetworkAddress(mustIPNet(t, tt.cidr), mac)
if got != tt.want {
t.Errorf("toNetworkAddress(%s) ok = %v, want %v", tt.cidr, got, tt.want)
}
})
}
}

View File

@@ -1,196 +0,0 @@
//go:build privileged && (linux || darwin)
// Package privileged provides a self-hosting harness that runs the repo's
// privileged-tagged test suite inside a --privileged --cap-add=NET_ADMIN
// container, so developers can exercise the root/system-mutating tests on a
// non-root host with a single `go test` invocation.
package privileged
import (
"bytes"
"context"
"fmt"
"os"
"os/exec"
"path/filepath"
"strings"
"testing"
"time"
"github.com/moby/moby/api/types/container"
"github.com/ory/dockertest/v4"
)
// containerImage / containerTag match the image used by the CI privileged job
// (.github/workflows/golang-test-linux.yml, test_client_on_docker).
const (
containerImage = "golang"
containerTag = "1.25-alpine"
)
const (
containerWorkdir = "/app"
containerGoCache = "/root/.cache/go-build"
containerGoModCache = "/go/pkg/mod"
)
// alpinePackages are the build/runtime deps the privileged tests need, mirroring
// the CI container setup.
const alpinePackages = "ca-certificates iptables ip6tables dbus dbus-dev libpcap-dev build-base"
// privilegedTestPackages is the package list the suite runs, excluding the
// server-side trees and UI/upload helpers, matching the CI Docker job's filter.
const privilegedTestPackages = `go list -buildvcs=false ./... | grep -v -e /management -e /signal -e /relay -e /proxy -e /combined -e /client/ui -e /upload-server`
// testWriter forwards container output to the test log line by line.
type testWriter struct{ t *testing.T }
func (w testWriter) Write(p []byte) (int, error) {
for _, line := range strings.Split(strings.TrimRight(string(p), "\n"), "\n") {
w.t.Log(line)
}
return len(p), nil
}
// TestRunPrivilegedSuiteInDocker spins up a privileged container, mounts the repo,
// and runs `go test -tags 'devcert privileged'` inside it. When already running
// inside that container (DOCKER_CI=true) it returns immediately so the real
// privileged tests in the suite execute in place instead of recursing.
func TestRunPrivilegedSuiteInDocker(t *testing.T) {
if os.Getenv("DOCKER_CI") == "true" {
t.Skip("inside privileged container, skipping container spawn; privileged tests run in place")
}
repoRoot, err := findRepoRoot()
if err != nil {
t.Fatalf("locate repo root: %v", err)
}
goCache, goModCache := hostGoCaches(t)
// dockertest reads DOCKER_HOST; point it at the active context's socket when
// the default one is absent (macOS Docker Desktop, Colima, OrbStack).
if host := dockerHost(); host != "" {
t.Setenv("DOCKER_HOST", host)
}
// NewPoolT registers container cleanup via t.Cleanup automatically.
pool := dockertest.NewPoolT(t, "", dockertest.WithMaxWait(30*time.Minute))
// Keep the container alive so the suite runs via Exec, which yields a clean
// exit code (the v4 Resource API exposes no container wait/exit-code).
resource := pool.RunT(t, containerImage,
dockertest.WithTag(containerTag),
dockertest.WithWorkingDir(containerWorkdir),
dockertest.WithMounts([]string{
repoRoot + ":" + containerWorkdir,
goCache + ":" + containerGoCache,
goModCache + ":" + containerGoModCache,
}),
dockertest.WithEnv([]string{
"CGO_ENABLED=1",
"CI=true",
"DOCKER_CI=true",
"CONTAINER=true",
"GOCACHE=" + containerGoCache,
"GOMODCACHE=" + containerGoModCache,
}),
dockertest.WithCmd([]string{"sleep", "infinity"}),
dockertest.WithHostConfig(func(hc *container.HostConfig) {
hc.Privileged = true
hc.CapAdd = []string{"NET_ADMIN"}
}),
dockertest.WithoutReuse(),
)
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Minute)
defer cancel()
result, err := resource.Exec(ctx, []string{"sh", "-c", buildTestScript()})
if err != nil {
t.Fatalf("run privileged suite in container: %v", err)
}
w := testWriter{t}
_, _ = w.Write([]byte(result.StdOut))
_, _ = w.Write([]byte(result.StdErr))
if result.ExitCode != 0 {
t.Fatalf("privileged test suite failed in container (exit code %d)", result.ExitCode)
}
}
// findRepoRoot walks up from the test's working directory to the module root.
func findRepoRoot() (string, error) {
dir, err := os.Getwd()
if err != nil {
return "", err
}
for {
if _, statErr := os.Stat(filepath.Join(dir, "go.mod")); statErr == nil {
return dir, nil
}
parent := filepath.Dir(dir)
if parent == dir {
return "", fmt.Errorf("go.mod not found above %s", dir)
}
dir = parent
}
}
// dockerHost returns a DOCKER_HOST override when the default socket is missing.
// An empty result means the caller should leave DOCKER_HOST untouched (it is
// already set, or the default unix socket exists). When neither is present
// (common on macOS Docker Desktop, Colima and OrbStack, which use a per-user
// socket), it resolves the active docker context's endpoint.
func dockerHost() string {
if os.Getenv("DOCKER_HOST") != "" {
return ""
}
if _, err := os.Stat("/var/run/docker.sock"); err == nil {
return ""
}
out, err := exec.Command("docker", "context", "inspect", "-f", "{{.Endpoints.docker.Host}}").Output()
if err != nil {
return ""
}
return strings.TrimSpace(string(out))
}
// hostGoCaches resolves the host GOCACHE/GOMODCACHE so the container reuses the
// existing build/module cache for speed.
func hostGoCaches(t *testing.T) (string, string) {
t.Helper()
return goEnv(t, "GOCACHE"), goEnv(t, "GOMODCACHE")
}
func goEnv(t *testing.T, key string) string {
t.Helper()
var out bytes.Buffer
cmd := exec.Command("go", "env", key)
cmd.Stdout = &out
if err := cmd.Run(); err != nil {
t.Fatalf("go env %s: %v", key, err)
}
return strings.TrimSpace(out.String())
}
// buildTestScript builds the in-container command. PRIV_PKGS overrides the package
// list (default: the full filtered set); PRIV_RUN adds a -run test-name filter.
// Both empty reproduces the full privileged suite.
func buildTestScript() string {
pkgs := privilegedTestPackages + " | xargs"
if p := os.Getenv("PRIV_PKGS"); p != "" {
pkgs = "echo " + p + " | xargs"
}
runFilter := ""
if r := os.Getenv("PRIV_RUN"); r != "" {
runFilter = "-run '" + r + "' "
}
return fmt.Sprintf(
"apk update >/dev/null && apk add --no-cache %s >/dev/null && %s go test -buildvcs=false -tags 'devcert privileged' %s-v -timeout 20m -p 1",
alpinePackages, pkgs, runFilter,
)
}

View File

@@ -418,14 +418,7 @@ func newServiceClient(args *newServiceClientArgs) *serviceClient {
case args.showProfiles:
s.showProfilesUI()
case args.showQuickActions:
// Suppress the on-boot Quick Actions popup when the daemon
// reports DisableAutoConnect=true — that flag carries both the
// user's "Connect on Startup = off" preference AND any MDM-
// enforced override (applyMDMPolicy writes the policy value
// into the same Config field). See netbirdio/netbird#5744.
if !s.disableAutoConnectFromDaemon() {
s.showQuickActionsUI()
}
s.showQuickActionsUI()
case args.showUpdate:
s.showUpdateProgress(ctx, args.showUpdateVersion)
}
@@ -1345,40 +1338,6 @@ func (s *serviceClient) getFeatures() (*proto.GetFeaturesResponse, error) {
return features, nil
}
// disableAutoConnectFromDaemon returns true when the daemon reports
// the active profile has DisableAutoConnect=true. Used by the
// --quick-actions startup path to suppress the on-boot popup when the
// user (or an MDM admin) opted out of auto-connecting; both cases
// converge on the same Config field because applyMDMPolicy writes the
// policy value into it. Returns false on any RPC / lookup failure so a
// daemon hiccup does not silently swallow the popup.
func (s *serviceClient) disableAutoConnectFromDaemon() bool {
activeProf, err := s.profileManager.GetActiveProfile()
if err != nil {
log.Warnf("disableAutoConnectFromDaemon: get active profile: %v", err)
return false
}
currUser, err := user.Current()
if err != nil {
log.Warnf("disableAutoConnectFromDaemon: get current user: %v", err)
return false
}
conn, err := s.getSrvClient(failFastTimeout)
if err != nil {
log.Warnf("disableAutoConnectFromDaemon: get daemon client: %v", err)
return false
}
srvCfg, err := conn.GetConfig(s.ctx, &proto.GetConfigRequest{
ProfileName: activeProf.ID.String(),
Username: currUser.Username,
})
if err != nil {
log.Warnf("disableAutoConnectFromDaemon: GetConfig RPC: %v", err)
return false
}
return srvCfg.GetDisableAutoConnect()
}
// getSrvConfig from the service to show it in the settings window.
func (s *serviceClient) getSrvConfig() {
s.managementURL = profilemanager.DefaultManagementURL

View File

@@ -1,78 +0,0 @@
# Privileged tests
Some tests in this repo need `root` or mutate host network state: they create
TUN/WireGuard interfaces, open netlink/raw sockets, run eBPF programs, or shell
out to `ip`/`iptables`/`nft`/`ifconfig`/`route`. Running them on a developer
machine would require `sudo` and could leave stray interfaces or routes behind.
These tests are gated behind the **`privileged` build tag** so the default test
run is host-safe.
## Running tests
```bash
# Host-safe: excludes privileged tests. Runs as a normal user, no sudo.
make test-unit
# equivalently:
go test -tags devcert ./...
# Privileged suite: runs the privileged-tagged tests inside a
# --privileged --cap-add=NET_ADMIN container (requires Docker).
make test-privileged
# Narrow the container run to a single test / package:
PRIV_RUN=TestNftablesManager PRIV_PKGS=./client/firewall/nftables/... make test-privileged
```
`PRIV_RUN` adds a `-run` test-name filter and `PRIV_PKGS` overrides the package
list; both are optional and default to the full privileged suite.
`make test-privileged` invokes the `ory/dockertest` harness in
`client/testutil/privileged/`. The harness:
1. Skips immediately when it detects it is already inside the container
(`DOCKER_CI=true`), so the privileged tests run in place instead of recursing.
2. Otherwise spins up a `golang:1.25-alpine` container (matching CI),
bind-mounts the repo and the host Go build/module caches, installs the
required packages, and runs `go test -tags 'devcert privileged'` over the
client packages.
3. Streams the container's output to the test log and fails if the suite fails.
## Adding a privileged test
A test is privileged if it does any of:
- creates a real interface via `iface.NewWGIFace(...).Create()`,
- opens a netlink or raw socket that hard-fails without `CAP_NET_ADMIN`,
- runs an eBPF program (`ebpf.*.Listen()`),
- shells out to `ip`, `iptables`, `nft`, `ifconfig`, or `route` to change state.
Add the tag to the **top** of the file, combined with any existing platform
constraint:
```go
//go:build privileged && linux
package foo
```
If a file mixes privileged and pure-logic tests, **split it**: keep the pure
tests (and any shared data — type/var declarations, table-driven `testCases`,
helper interfaces) in an untagged file, and move the privileged tests into a
`*_privileged_test.go` file with the tag. Shared declarations must stay untagged,
otherwise the unprivileged files in the package will not compile.
Always verify both build modes compile on every target platform:
```bash
go vet -tags devcert ./...
go vet -tags 'devcert privileged' ./...
```
## CI
- The `Client / Unit` job runs `go test -tags devcert` with **no** `sudo` — only
host-safe tests.
- The `Client (Docker) / Unit` job runs `go test -tags 'devcert privileged'`
inside a `--privileged --cap-add=NET_ADMIN` container, which is where the
privileged tests actually execute.

11
go.mod
View File

@@ -78,12 +78,10 @@ require (
github.com/mdp/qrterminal/v3 v3.2.1
github.com/miekg/dns v1.1.72
github.com/mitchellh/hashstructure/v2 v2.0.2
github.com/moby/moby/api v1.54.1
github.com/netbirdio/management-integrations/integrations v0.0.0-20260416123949-2355d972be42
github.com/netbirdio/signal-dispatcher/dispatcher v0.0.0-20250805121659-6b4ac470ca45
github.com/oapi-codegen/runtime v1.1.2
github.com/okta/okta-sdk-golang/v2 v2.18.0
github.com/ory/dockertest/v4 v4.0.0
github.com/oschwald/maxminddb-golang v1.12.0
github.com/patrickmn/go-cache v2.1.0+incompatible
github.com/petermattis/goid v0.0.0-20250303134427-723919f7f203
@@ -147,7 +145,7 @@ require (
dario.cat/mergo v1.0.1 // indirect
filippo.io/edwards25519 v1.1.1 // indirect
github.com/AppsFlyer/go-sundheit v0.6.0 // indirect
github.com/Azure/go-ansiterm v0.0.0-20250102033503-faa5f7b0171c // indirect
github.com/Azure/go-ansiterm v0.0.0-20230124172434-306776ec8161 // indirect
github.com/Azure/go-ntlmssp v0.1.0 // indirect
github.com/BurntSushi/toml v1.5.0 // indirect
github.com/Masterminds/goutils v1.1.1 // indirect
@@ -179,8 +177,6 @@ require (
github.com/caddyserver/zerossl v0.1.3 // indirect
github.com/cenkalti/backoff/v5 v5.0.3 // indirect
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/containerd/errdefs v1.0.0 // indirect
github.com/containerd/errdefs/pkg v0.3.0 // indirect
github.com/containerd/log v0.1.0 // indirect
github.com/containerd/platforms v0.2.1 // indirect
github.com/cpuguy83/dockercfg v0.3.2 // indirect
@@ -275,12 +271,11 @@ require (
github.com/mitchellh/mapstructure v1.5.0 // indirect
github.com/mitchellh/reflectwalk v1.0.2 // indirect
github.com/moby/docker-image-spec v1.3.1 // indirect
github.com/moby/moby/client v0.4.0 // indirect
github.com/moby/patternmatcher v0.6.0 // indirect
github.com/moby/sys/sequential v0.5.0 // indirect
github.com/moby/sys/user v0.3.0 // indirect
github.com/moby/sys/userns v0.1.0 // indirect
github.com/moby/term v0.5.2 // indirect
github.com/moby/term v0.5.0 // indirect
github.com/morikuni/aec v1.0.0 // indirect
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 // indirect
@@ -346,7 +341,7 @@ replace github.com/kardianos/service => github.com/netbirdio/service v0.0.0-2024
replace github.com/getlantern/systray => github.com/netbirdio/systray v0.0.0-20231030152038-ef1ed2a27949
replace golang.zx2c4.com/wireguard => github.com/netbirdio/wireguard-go v0.0.0-20260628102922-2834bebf6c1a
replace golang.zx2c4.com/wireguard => github.com/netbirdio/wireguard-go v0.0.0-20260523085312-4b4a4e36017f
replace github.com/cloudflare/circl => codeberg.org/cunicu/circl v0.0.0-20230801113412-fec58fc7b5f6

28
go.sum
View File

@@ -23,8 +23,8 @@ github.com/AdaLogics/go-fuzz-headers v0.0.0-20230811130428-ced1acdcaa24 h1:bvDV9
github.com/AdaLogics/go-fuzz-headers v0.0.0-20230811130428-ced1acdcaa24/go.mod h1:8o94RPi1/7XTJvwPpRSzSUedZrtlirdB3r9Z20bi2f8=
github.com/AppsFlyer/go-sundheit v0.6.0 h1:d2hBvCjBSb2lUsEWGfPigr4MCOt04sxB+Rppl0yUMSk=
github.com/AppsFlyer/go-sundheit v0.6.0/go.mod h1:LDdBHD6tQBtmHsdW+i1GwdTt6Wqc0qazf5ZEJVTbTME=
github.com/Azure/go-ansiterm v0.0.0-20250102033503-faa5f7b0171c h1:udKWzYgxTojEKWjV8V+WSxDXJ4NFATAsZjh8iIbsQIg=
github.com/Azure/go-ansiterm v0.0.0-20250102033503-faa5f7b0171c/go.mod h1:xomTg63KZ2rFqZQzSB4Vz2SUXa1BpHTVz9L5PTmPC4E=
github.com/Azure/go-ansiterm v0.0.0-20230124172434-306776ec8161 h1:L/gRVlceqvL25UVaW/CKtUDjefjrs0SPonmDGUVOYP0=
github.com/Azure/go-ansiterm v0.0.0-20230124172434-306776ec8161/go.mod h1:xomTg63KZ2rFqZQzSB4Vz2SUXa1BpHTVz9L5PTmPC4E=
github.com/Azure/go-ntlmssp v0.1.0 h1:DjFo6YtWzNqNvQdrwEyr/e4nhU3vRiwenz5QX7sFz+A=
github.com/Azure/go-ntlmssp v0.1.0/go.mod h1:NYqdhxd/8aAct/s4qSYZEerdPuH1liG2/X9DiVTbhpk=
github.com/BurntSushi/toml v1.5.0 h1:W5quZX/G/csjUnuI8SUYlsHs9M38FC7znL0lIO+DvMg=
@@ -117,10 +117,6 @@ github.com/cilium/ebpf v0.19.0 h1:Ro/rE64RmFBeA9FGjcTc+KmCeY6jXmryu6FfnzPRIao=
github.com/cilium/ebpf v0.19.0/go.mod h1:fLCgMo3l8tZmAdM3B2XqdFzXBpwkcSTroaVqN08OWVY=
github.com/coder/websocket v1.8.14 h1:9L0p0iKiNOibykf283eHkKUHHrpG7f65OE3BhhO7v9g=
github.com/coder/websocket v1.8.14/go.mod h1:NX3SzP+inril6yawo5CQXx8+fk145lPDC6pumgx0mVg=
github.com/containerd/errdefs v1.0.0 h1:tg5yIfIlQIrxYtu9ajqY42W3lpS19XqdxRQeEwYG8PI=
github.com/containerd/errdefs v1.0.0/go.mod h1:+YBYIdtsnF4Iw6nWZhJcqGSg/dwvV7tyJ/kCkyJ2k+M=
github.com/containerd/errdefs/pkg v0.3.0 h1:9IKJ06FvyNlexW690DXuQNx2KA2cUJXx151Xdx3ZPPE=
github.com/containerd/errdefs/pkg v0.3.0/go.mod h1:NJw6s9HwNuRhnjJhM7pylWwMyAkmCQvQ4GpJHEqRLVk=
github.com/containerd/log v0.1.0 h1:TCJt7ioM2cr/tfR8GPbGf9/VRAX8D2B4PjzCpfX540I=
github.com/containerd/log v0.1.0/go.mod h1:VRRf09a7mHDIRezVKTRCrOq78v577GXq3bSa3EhrzVo=
github.com/containerd/platforms v0.2.1 h1:zvwtM3rz2YHPQsF2CHYM8+KtB5dvhISiXh5ZpSBQv6A=
@@ -484,10 +480,6 @@ github.com/mitchellh/reflectwalk v1.0.2 h1:G2LzWKi524PWgd3mLHV8Y5k7s6XUvT0Gef6zx
github.com/mitchellh/reflectwalk v1.0.2/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
github.com/moby/docker-image-spec v1.3.1 h1:jMKff3w6PgbfSa69GfNg+zN/XLhfXJGnEx3Nl2EsFP0=
github.com/moby/docker-image-spec v1.3.1/go.mod h1:eKmb5VW8vQEh/BAr2yvVNvuiJuY6UIocYsFu/DxxRpo=
github.com/moby/moby/api v1.54.1 h1:TqVzuJkOLsgLDDwNLmYqACUuTehOHRGKiPhvH8V3Nn4=
github.com/moby/moby/api v1.54.1/go.mod h1:+RQ6wluLwtYaTd1WnPLykIDPekkuyD/ROWQClE83pzs=
github.com/moby/moby/client v0.4.0 h1:S+2XegzHQrrvTCvF6s5HFzcrywWQmuVnhOXe2kiWjIw=
github.com/moby/moby/client v0.4.0/go.mod h1:QWPbvWchQbxBNdaLSpoKpCdf5E+WxFAgNHogCWDoa7g=
github.com/moby/patternmatcher v0.6.0 h1:GmP9lR19aU5GqSSFko+5pRqHi+Ohk1O69aFiKkVGiPk=
github.com/moby/patternmatcher v0.6.0/go.mod h1:hDPoyOpDY7OrrMDLaYoY3hf52gNCR/YOUYxkhApJIxc=
github.com/moby/sys/sequential v0.5.0 h1:OPvI35Lzn9K04PBbCLW0g4LcFAJgHsvXsRyewg5lXtc=
@@ -496,8 +488,8 @@ github.com/moby/sys/user v0.3.0 h1:9ni5DlcW5an3SvRSx4MouotOygvzaXbaSrc/wGDFWPo=
github.com/moby/sys/user v0.3.0/go.mod h1:bG+tYYYJgaMtRKgEmuueC0hJEAZWwtIbZTB+85uoHjs=
github.com/moby/sys/userns v0.1.0 h1:tVLXkFOxVu9A64/yh59slHVv9ahO9UIev4JZusOLG/g=
github.com/moby/sys/userns v0.1.0/go.mod h1:IHUYgu/kao6N8YZlp9Cf444ySSvCmDlmzUcYfDHOl28=
github.com/moby/term v0.5.2 h1:6qk3FJAFDs6i/q3W/pQ97SX192qKfZgGjCQqfCJkgzQ=
github.com/moby/term v0.5.2/go.mod h1:d3djjFCrjnB+fl8NJux+EJzu0msscUP+f8it8hPkFLc=
github.com/moby/term v0.5.0 h1:xt8Q1nalod/v7BqbG21f8mQPqH+xAaC9C3N3wfWbVP0=
github.com/moby/term v0.5.0/go.mod h1:8FzsFHVUBGZdbDsJw/ot+X+d5HLUbvklYLJ9uGfcI3Y=
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
github.com/morikuni/aec v1.0.0 h1:nP9CBfwrvYnBRgY6qfDQkygYDmYwOilePFkwzv4dU8A=
@@ -518,8 +510,8 @@ github.com/netbirdio/service v0.0.0-20240911161631-f62744f42502 h1:3tHlFmhTdX9ax
github.com/netbirdio/service v0.0.0-20240911161631-f62744f42502/go.mod h1:CIMRFEJVL+0DS1a3Nx06NaMn4Dz63Ng6O7dl0qH0zVM=
github.com/netbirdio/signal-dispatcher/dispatcher v0.0.0-20250805121659-6b4ac470ca45 h1:ujgviVYmx243Ksy7NdSwrdGPSRNE3pb8kEDSpH0QuAQ=
github.com/netbirdio/signal-dispatcher/dispatcher v0.0.0-20250805121659-6b4ac470ca45/go.mod h1:5/sjFmLb8O96B5737VCqhHyGRzNFIaN/Bu7ZodXc3qQ=
github.com/netbirdio/wireguard-go v0.0.0-20260628102922-2834bebf6c1a h1:3CWK+yTvRKOcC0Q8VCTGy4l60TEb27CQVS7LkMxwjmw=
github.com/netbirdio/wireguard-go v0.0.0-20260628102922-2834bebf6c1a/go.mod h1:rpwXGsirqLqN2L0JDJQlwOboGHmptD5ZD6T2VmcqhTw=
github.com/netbirdio/wireguard-go v0.0.0-20260523085312-4b4a4e36017f h1:ff2D57RBjWtyQ2wVwJOxOgXAXOe/J2lJWtSX0Bz/BRk=
github.com/netbirdio/wireguard-go v0.0.0-20260523085312-4b4a4e36017f/go.mod h1:rpwXGsirqLqN2L0JDJQlwOboGHmptD5ZD6T2VmcqhTw=
github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 h1:zYyBkD/k9seD2A7fsi6Oo2LfFZAehjjQMERAvZLEDnQ=
github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646/go.mod h1:jpp1/29i3P1S/RLdc7JQKbRpFeM1dOBd8T9ki5s+AY8=
github.com/nicksnyder/go-i18n/v2 v2.5.1 h1:IxtPxYsR9Gp60cGXjfuR/llTqV8aYMsC472zD0D1vHk=
@@ -550,8 +542,6 @@ github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8
github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
github.com/opencontainers/image-spec v1.1.1 h1:y0fUlFfIZhPF1W537XOLg0/fcx6zcHCJwooC2xJA040=
github.com/opencontainers/image-spec v1.1.1/go.mod h1:qpqAh3Dmcf36wStyyWU+kCeDgrGnAve2nCC8+7h8Q0M=
github.com/ory/dockertest/v4 v4.0.0 h1:i19aFsO/VXE0VrMk4ifnKW4G/KIJ93PCjLOslxXoPME=
github.com/ory/dockertest/v4 v4.0.0/go.mod h1:b5Ofu8VIxWNhXFvQcLu17pRNQdoUBKtXBW74G4Ygzx8=
github.com/oschwald/maxminddb-golang v1.12.0 h1:9FnTOD0YOhP7DGxGsq4glzpGy5+w7pq50AS6wALUMYs=
github.com/oschwald/maxminddb-golang v1.12.0/go.mod h1:q0Nob5lTCqyQ8WT6FYgS1L7PXKVVbgiymefNwIjPzgY=
github.com/patrickmn/go-cache v2.1.0+incompatible h1:HRMgzkcYKYpi3C8ajMPV8OFXaaRUnok+kx1WdO15EQc=
@@ -983,13 +973,11 @@ gorm.io/driver/sqlite v1.5.7/go.mod h1:U+J8craQU6Fzkcvu8oLeAQmi50TkwPEhHDEjQZXDa
gorm.io/gorm v1.25.7/go.mod h1:hbnx/Oo0ChWMn1BIhpy1oYozzpM15i4YPuHDmfYtwg8=
gorm.io/gorm v1.25.12 h1:I0u8i2hWQItBq1WfE0o2+WuL9+8L21K9e2HHSTE/0f8=
gorm.io/gorm v1.25.12/go.mod h1:xh7N7RHfYlNc5EmcI/El95gXusucDrQnHXe0+CgWcLQ=
gotest.tools/v3 v3.5.2 h1:7koQfIKdy+I8UTetycgUqXWSDwpgv193Ka+qRsmBY8Q=
gotest.tools/v3 v3.5.2/go.mod h1:LtdLGcnqToBH83WByAAi/wiwSFCArdFIUV/xxN4pcjA=
gotest.tools/v3 v3.5.1 h1:EENdUnS3pdur5nybKYIh2Vfgc8IUNBjxDPSjtiJcOzU=
gotest.tools/v3 v3.5.1/go.mod h1:isy3WKz7GK6uNw/sbHzfKBLvlvXwUyV06n6brMxxopU=
gvisor.dev/gvisor v0.0.0-20260219192049-0f2374377e89 h1:mGJaeA61P8dEHTqdvAgc70ZIV3QoUoJcXCRyyjO26OA=
gvisor.dev/gvisor v0.0.0-20260219192049-0f2374377e89/go.mod h1:QkHjoMIBaYtpVufgwv3keYAbln78mBoCuShZrPrer1Q=
howett.net/plist v1.0.1 h1:37GdZ8tP09Q35o9ych3ehygcsL+HqKSwzctveSlarvM=
howett.net/plist v1.0.1/go.mod h1:lqaXoTrLY4hg8tnEzNru53gicrbv7rrk+2xJA/7hw9g=
pgregory.net/rapid v1.2.0 h1:keKAYRcjm+e1F0oAuU5F5+YPAWcyxNNRK2wud503Gnk=
pgregory.net/rapid v1.2.0/go.mod h1:PY5XlDGj0+V1FCq0o192FdRhpKHGTRIWBgqjDBTrq04=
rsc.io/qr v0.2.0 h1:6vBLea5/NRMVTz8V66gipeLycZMl/+UlFmk8DvqQ6WY=
rsc.io/qr v0.2.0/go.mod h1:IF+uZjkb9fqyeF/4tlBoynqmQxUoPfWEKh921coOuXs=

View File

@@ -351,11 +351,6 @@ initialize_default_values() {
NETBIRD_STUN_PORT=3478
# Docker images
# Record whether the operator explicitly pinned the server/proxy images via
# env vars, so the agent-network preset can pick its own defaults without
# clobbering an explicit override.
NETBIRD_SERVER_IMAGE_EXPLICIT=${NETBIRD_SERVER_IMAGE:+true}
NETBIRD_PROXY_IMAGE_EXPLICIT=${NETBIRD_PROXY_IMAGE:+true}
DASHBOARD_IMAGE=${DASHBOARD_IMAGE:-"netbirdio/dashboard:latest"}
# Combined server replaces separate signal, relay, and management containers
NETBIRD_SERVER_IMAGE=${NETBIRD_SERVER_IMAGE:-"netbirdio/netbird-server:latest"}
@@ -403,53 +398,7 @@ configure_domain() {
return 0
}
apply_agent_network_preset() {
# Agent-network turnkey install: built-in Traefik + NetBird Proxy with
# NB_PROXY_PRIVATE=true, dashboard locked to agent-network-only mode.
# Bypasses every reverse-proxy / proxy / CrowdSec prompt. The only
# inputs we still need from the operator are the domain (handled by
# configure_domain via NETBIRD_DOMAIN env var or interactive prompt)
# and the ACME email — both honor env vars first and fall back to a
# prompt only when unset. CrowdSec is intentionally off.
REVERSE_PROXY_TYPE="0"
ENABLE_PROXY="true"
ENABLE_CROWDSEC="false"
# Agent-network ships dedicated server/proxy images. Honor an explicit
# env override; otherwise pin the agent-network builds.
if [[ "${NETBIRD_SERVER_IMAGE_EXPLICIT}" != "true" ]]; then
NETBIRD_SERVER_IMAGE="netbirdio/netbird-server:0.74.0-rc.2"
fi
if [[ "${NETBIRD_PROXY_IMAGE_EXPLICIT}" != "true" ]]; then
NETBIRD_PROXY_IMAGE="netbirdio/reverse-proxy:0.74.0-rc.2"
fi
if [[ -n "${NETBIRD_LETSENCRYPT_EMAIL}" ]]; then
TRAEFIK_ACME_EMAIL="${NETBIRD_LETSENCRYPT_EMAIL}"
else
TRAEFIK_ACME_EMAIL=$(read_traefik_acme_email)
fi
echo "" > /dev/stderr
echo "Agent-network preset enabled (NETBIRD_AGENT_NETWORK=true):" > /dev/stderr
echo " - reverse proxy: built-in Traefik" > /dev/stderr
echo " - NetBird Proxy: enabled with NB_PROXY_PRIVATE=true" > /dev/stderr
echo " - server image: ${NETBIRD_SERVER_IMAGE}" > /dev/stderr
echo " - proxy image: ${NETBIRD_PROXY_IMAGE}" > /dev/stderr
echo " - dashboard: NETBIRD_AGENT_NETWORK_ONLY=true" > /dev/stderr
echo " - CrowdSec: disabled" > /dev/stderr
echo " - Let's Encrypt email: ${TRAEFIK_ACME_EMAIL}" > /dev/stderr
echo "" > /dev/stderr
}
configure_reverse_proxy() {
# Short-circuit: agent-network preset locks every reverse-proxy /
# proxy / CrowdSec choice and bypasses the interactive prompts.
if [[ "${NETBIRD_AGENT_NETWORK}" == "true" ]]; then
apply_agent_network_preset
return 0
fi
# Prompt for reverse proxy type
REVERSE_PROXY_TYPE=$(read_reverse_proxy_type)
@@ -961,15 +910,6 @@ NGINX_SSL_PORT=443
# Letsencrypt
LETSENCRYPT_DOMAIN=none
EOF
if [[ "${NETBIRD_AGENT_NETWORK}" == "true" ]]; then
cat <<EOF
# Agent-network preset: dashboard hides the standard NetBird surfaces
# and exposes only the AI Observability + agent-network configuration
# pages. Paired with NB_PROXY_PRIVATE=true on the proxy side.
NETBIRD_AGENT_NETWORK_ONLY=true
EOF
fi
return 0
}
@@ -1006,17 +946,6 @@ NB_PROXY_PROXY_PROTOCOL=true
NB_PROXY_TRUSTED_PROXIES=$TRAEFIK_IP
EOF
if [[ "${NETBIRD_AGENT_NETWORK}" == "true" ]]; then
cat <<EOF
# Agent-network preset: turn the proxy into the private reverse-proxy
# ingress for agent-network synth services. Disables the public-facing
# surface so the proxy serves only synth-generated routes (the
# llm_router-driven LLM endpoints) and the per-account inbound
# listeners on the embedded netstack.
NB_PROXY_PRIVATE=true
EOF
fi
if [[ "$ENABLE_CROWDSEC" == "true" && -n "$CROWDSEC_BOUNCER_KEY" ]]; then
cat <<EOF
NB_PROXY_CROWDSEC_API_URL=http://crowdsec:8080
@@ -1397,20 +1326,12 @@ print_builtin_traefik_instructions() {
echo " - 51820/udp (WIREGUARD - (optional) for P2P proxy connections)"
fi
echo ""
if [[ "${NETBIRD_AGENT_NETWORK}" == "true" ]]; then
echo "For enterprise environments requiring high availability and advanced integrations,"
echo "consider a commercial on-prem license:"
echo ""
echo " Commercial license: https://netbird.ai/pricing"
echo " Documentation: https://docs.netbird.io/agent-network"
else
echo "This setup is ideal for homelabs and smaller organization deployments."
echo "For enterprise environments requiring high availability and advanced integrations,"
echo "consider a commercial on-prem license or scaling your open source deployment:"
echo ""
echo " Commercial license: https://netbird.io/pricing#on-prem"
echo " Scaling guide: https://docs.netbird.io/scaling-your-self-hosted-deployment"
fi
echo "This setup is ideal for homelabs and smaller organization deployments."
echo "For enterprise environments requiring high availability and advanced integrations,"
echo "consider a commercial on-prem license or scaling your open source deployment:"
echo ""
echo " Commercial license: https://netbird.io/pricing#on-prem"
echo " Scaling guide: https://docs.netbird.io/scaling-your-self-hosted-deployment"
echo ""
if [[ "$ENABLE_PROXY" == "true" ]]; then
echo "NetBird Proxy:"
@@ -1433,11 +1354,6 @@ print_builtin_traefik_instructions() {
echo ""
fi
fi
if [[ "${NETBIRD_AGENT_NETWORK}" == "true" ]]; then
echo "Note: The public domain is only for setting up secure connections."
echo "Your APIs and agent services remain private and are never exposed publicly."
echo ""
fi
return 0
}

View File

@@ -497,7 +497,7 @@ func (c *Controller) BufferUpdateAffectedPeers(ctx context.Context, accountID st
c.accountManagerMetrics.CountUpdateAccountPeersTriggered(string(reason.Resource), string(reason.Operation))
}
log.WithContext(ctx).Tracef("buffer updating %d affected peers for account %s from %s with reason %s/%s", len(peerIDs), accountID, util.GetCallerName(), reason.Operation, reason.Resource)
log.WithContext(ctx).Tracef("buffer updating %d affected peers for account %s from %s", len(peerIDs), accountID, util.GetCallerName())
bufUpd, _ := c.affectedPeerUpdateLocks.LoadOrStore(accountID, &bufferAffectedUpdate{
peerIDs: make(map[string]struct{}),

View File

@@ -11,9 +11,9 @@ import (
const (
reconnThreshold = 5 * time.Minute
baseBlockDuration = 10 * time.Minute // Duration for which a peer is banned after exceeding the reconnection limit
baseBlockDuration = 30 * time.Minute // Duration for which a peer is banned after exceeding the reconnection limit
reconnLimitForBan = 30 // Number of reconnections within the reconnTreshold that triggers a ban
metaChangeLimit = 5 // Number of reconnections with different metadata that triggers a ban of one peer
metaChangeLimit = 3 // Number of reconnections with different metadata that triggers a ban of one peer
)
type lfConfig struct {
@@ -142,7 +142,6 @@ func (l *loginFilter) addLogin(wgPubKey string, metaHash uint64) {
func metaHash(meta nbpeer.PeerSystemMeta) uint64 {
h := fnv.New64a()
h.Write([]byte(meta.WtVersion))
h.Write([]byte(meta.OSVersion))
h.Write([]byte(meta.KernelVersion))
h.Write([]byte(meta.Hostname))

View File

@@ -107,9 +107,7 @@ func TestAffectedPeers_DependencyCoverageMatrix(t *testing.T) {
affected := resolveAffected(t, s.manager.Store, s.accountID, change)
assert.ElementsMatch(t, affected, mustContain, "expected peer to be affected")
for _, peerID := range mustExclude {
assert.NotContains(t, affected, peerID, "peer must not be affected")
}
assert.NotContains(t, affected, mustExclude, "peer must not be affected")
})
}
}

View File

@@ -519,7 +519,7 @@ func (r *resolver) appendPoliciesForPostureChecks(policies []*types.Policy, post
}
ids := toSet(postureCheckIDs)
for _, policy := range r.policies() {
if !policyReferencesPostureChecks(policy, ids) || !policy.Enabled {
if !policyReferencesPostureChecks(policy, ids) {
continue
}
log.WithContext(r.ctx).Tracef("appendPoliciesForPostureChecks: policy %s (%s) references changed posture checks %v -> both-sides policy",
@@ -712,70 +712,33 @@ func (r *resolver) foldPolicySourcesForResources(resourceIDs map[string]struct{}
}
}
// collectFromRoutes folds, per matched route, the OPPOSITE side(s) fully and the
// matched side's own groups only on a whole-group change (outputGroups). A route has
// three peer sides — routing (Peer/PeerGroups), consumer (Groups) and ACL
// (AccessControlGroups) — that each refresh the others; the changed side's own group
// folds its siblings only when the group itself changed, never on a one-peer move.
func (r *resolver) collectFromRoutes() {
for _, rt := range r.snap.routes {
if !rt.Enabled {
continue // disabled routes route to nobody; skip existing account data
}
routing := anyInSet(rt.PeerGroups, r.linkGroups) || (rt.Peer != "" && isInSet(rt.Peer, r.changedPeers))
consumer := anyInSet(rt.Groups, r.linkGroups)
acl := anyInSet(rt.AccessControlGroups, r.linkGroups)
if !routing && !consumer && !acl {
matchedByGroup := anyInSet(rt.Groups, r.linkGroups) || anyInSet(rt.PeerGroups, r.linkGroups) || anyInSet(rt.AccessControlGroups, r.linkGroups)
matchedByPeer := rt.Peer != "" && len(r.changedPeers) > 0 && isInSet(rt.Peer, r.changedPeers)
if !matchedByGroup && !matchedByPeer {
continue
}
log.WithContext(r.ctx).Tracef("collectFromRoutes: route %s matched (routing=%t consumer=%t acl=%t) -> folding opposite sides; own side gated on outputGroups",
rt.ID, routing, consumer, acl)
r.foldRouteSide(rt.PeerGroups, routing)
r.foldRouteSide(rt.Groups, consumer)
r.foldRouteSide(rt.AccessControlGroups, acl)
// The single routing Peer folds when the routing side is the OPPOSITE of the
// match (consumer/acl need it), or when that very peer is the change.
if rt.Peer != "" && (consumer || acl || isInSet(rt.Peer, r.changedPeers)) {
log.WithContext(r.ctx).Tracef("collectFromRoutes: route %s matched (byGroup=%t byPeer=%t) -> folding groups=%v peerGroups=%v accessControlGroups=%v peer=%q",
rt.ID, matchedByGroup, matchedByPeer, rt.Groups, rt.PeerGroups, rt.AccessControlGroups, rt.Peer)
addAll(r.affectedGroups, rt.Groups, rt.PeerGroups, rt.AccessControlGroups)
if rt.Peer != "" {
r.affectedPeers[rt.Peer] = struct{}{}
}
}
}
// foldRouteSide folds a route side: when this side is the one that matched, fold its
// groups only on a whole-group change (outputGroups) so siblings of a single moved
// peer stay put; otherwise it is an opposite side and folds fully.
func (r *resolver) foldRouteSide(groups []string, matchedHere bool) {
if matchedHere {
r.foldOutputGroups(groups)
return
}
addAll(r.affectedGroups, groups)
}
// foldOutputGroups folds only the groups that the caller reported as wholly changed
// (outputGroups). Used for a matched object's OWN side, where a peer-seeded or
// link-only group must not pull in its siblings.
func (r *resolver) foldOutputGroups(groups ...[]string) {
for _, gs := range groups {
for _, gID := range gs {
if _, ok := r.outputGroups[gID]; ok {
r.affectedGroups[gID] = struct{}{}
}
}
}
}
func (r *resolver) collectFromNameServers() {
if len(r.linkGroups) == 0 {
return
}
for _, ns := range r.snap.nsGroups {
if anyInSet(ns.Groups, r.linkGroups) {
// A nameserver group has no opposite side: a peer's DNS config depends only
// on its own membership, so a one-peer move refreshes that peer alone (folded
// elsewhere). Fold the referenced groups only on a whole-group change.
log.WithContext(r.ctx).Tracef("collectFromNameServers: nameserver group %s references a linked group -> folding its groups %v (outputGroups only)", ns.ID, ns.Groups)
r.foldOutputGroups(ns.Groups)
log.WithContext(r.ctx).Tracef("collectFromNameServers: nameserver group %s references a changed group -> folding its groups %v", ns.ID, ns.Groups)
addAll(r.affectedGroups, ns.Groups)
}
}
}
@@ -803,12 +766,9 @@ func (r *resolver) collectFromNetworkRouters() {
if !matchedByGroup && !matchedByPeer {
continue
}
log.WithContext(r.ctx).Tracef("collectFromNetworkRouters: router %s on network %s matched (byGroup=%t byPeer=%t) -> folding its peerGroups=%v peer=%q (own groups on outputGroups) + sources reaching network resources",
log.WithContext(r.ctx).Tracef("collectFromNetworkRouters: router %s on network %s matched (byGroup=%t byPeer=%t) -> folding its peerGroups=%v peer=%q + sources reaching network resources",
router.ID, router.NetworkID, matchedByGroup, matchedByPeer, router.PeerGroups, router.Peer)
// The backing PeerGroups are the matched (own) side: fold them only on a
// whole-group change so a one-peer move does not wake sibling backing peers. The
// opposite side (policy sources reaching the network) is folded below.
r.foldOutputGroups(router.PeerGroups)
addAll(r.affectedGroups, router.PeerGroups)
if router.Peer != "" {
r.affectedPeers[router.Peer] = struct{}{}
}
@@ -839,7 +799,7 @@ func (r *resolver) collectFromProxyServices() {
if !matchedByPeer && !matchedByAccessGroup {
continue
}
log.WithContext(r.ctx).Tracef("collectFromProxyServices: service %s (cluster=%s) matched (byProxyOrTargetPeer=%t byAccessGroup=%t) -> folding %d proxy peers, peer targets; access groups %v on outputGroups only",
log.WithContext(r.ctx).Tracef("collectFromProxyServices: service %s (cluster=%s) matched (byProxyOrTargetPeer=%t byAccessGroup=%t) -> folding %d proxy peers, peer targets and access groups %v",
svc.ID, svc.ProxyCluster, matchedByPeer, matchedByAccessGroup, len(proxyPeers), svc.AccessGroups)
for _, pid := range proxyPeers {
r.affectedPeers[pid] = struct{}{}
@@ -852,10 +812,7 @@ func (r *resolver) collectFromProxyServices() {
r.affectedPeers[target.TargetId] = struct{}{}
}
}
// AccessGroups are the matched (own) side with no opposite to fold: a member's
// proxy access is self-contained, so a one-peer move refreshes that peer alone.
// Fold the groups only on a whole-group change.
r.foldOutputGroups(svc.AccessGroups)
addAll(r.affectedGroups, svc.AccessGroups)
}
}

View File

@@ -209,14 +209,14 @@ func (am *DefaultAccountManager) resolvePeerLocation(ctx context.Context, peer *
if am.geo == nil || realIP == nil {
return nil
}
if peer.Location.ConnectionIP != nil && peer.Location.ConnectionIP.Equal(realIP) {
return nil
}
location, err := am.geo.Lookup(realIP)
if err != nil {
log.WithContext(ctx).Warnf("failed to get location for peer %s realip: [%s]: %v", peer.ID, realIP.String(), err)
return nil
}
if peer.Location.ConnectionIP != nil && peer.Location.ConnectionIP.Equal(realIP) && peer.Location.GeoNameID == location.City.GeonameID {
return nil
}
return &nbpeer.Location{
ConnectionIP: realIP,
CountryCode: location.Country.ISOCode,
@@ -1052,7 +1052,7 @@ func (am *DefaultAccountManager) SyncPeer(ctx context.Context, sync types.PeerSy
}
metaDiffAffectsPosture := posture.AffectsPosture(ctx, &metaDiff, resPostureChecks)
if requiresPeerUpdate(ctx, isStatusChanged, sync.UpdateAccountPeers, ipv6CapabilityChanged, metaDiffAffectsPosture, metaDiff.VersionChanged(), metaDiff.HostnameChanged()) {
if isStatusChanged || sync.UpdateAccountPeers || ipv6CapabilityChanged || metaDiffAffectsPosture || metaDiff.VersionChanged() || metaDiff.HostnameChanged() {
changedPeerIDs := []string{peer.ID}
affectedPeerIDs := am.syncPeerAffectedPeers(ctx, accountID, peer.ID, nmap, peerNotValid, metaDiffAffectsPosture)
if err = am.networkMapController.OnPeersUpdated(ctx, accountID, changedPeerIDs, affectedPeerIDs); err != nil {
@@ -1063,29 +1063,6 @@ func (am *DefaultAccountManager) SyncPeer(ctx context.Context, sync types.PeerSy
return peer, nmap, resPostureChecks, dnsFwdPort, nil
}
func requiresPeerUpdate(ctx context.Context, isStatusChanged, updateAccountPeers, ipv6CapabilityChanged, metaDiffAffectsPosture, versionChanged, hostname bool) bool {
var reason string
switch {
case isStatusChanged:
reason = "status changed"
case updateAccountPeers:
reason = "update account peers"
case ipv6CapabilityChanged:
reason = "ipv6 capability changed"
case metaDiffAffectsPosture:
reason = "meta diff affects posture"
case versionChanged:
reason = "version changed"
case hostname:
reason = "hostname changed"
default:
return false
}
log.WithContext(ctx).Tracef("peer update required: %s", reason)
return true
}
// syncPeerAffectedPeers resolves the peers affected by a SyncPeer change. The
// peer's own validated network map is bidirectional for policy and routing
// reachability, so when the peer stays valid and no source-posture gate is in

View File

@@ -49,7 +49,6 @@ import (
nbdns "github.com/netbirdio/netbird/dns"
"github.com/netbirdio/netbird/management/server/activity"
"github.com/netbirdio/netbird/management/server/geolocation"
nbpeer "github.com/netbirdio/netbird/management/server/peer"
"github.com/netbirdio/netbird/management/server/posture"
"github.com/netbirdio/netbird/management/server/store"
@@ -2894,141 +2893,3 @@ func TestUpdatePeer_DnsLabelUniqueName(t *testing.T) {
require.NoError(t, err, "renaming to unique FQDN should succeed")
assert.Equal(t, "api-server", updated.DNSLabel, "DNS label should be first label of FQDN")
}
// fakeGeo is a configurable geolocation.Geolocation implementation for tests. It
// returns a record built from the configured city geoname id, or an error when set.
type fakeGeo struct {
geoNameID uint
isoCode string
cityName string
err error
}
func (g *fakeGeo) Lookup(net.IP) (*geolocation.Record, error) {
if g.err != nil {
return nil, g.err
}
record := &geolocation.Record{}
record.City.GeonameID = g.geoNameID
record.City.Names.En = g.cityName
record.Country.ISOCode = g.isoCode
return record, nil
}
func (g *fakeGeo) GetAllCountries() ([]geolocation.Country, error) { return nil, nil }
func (g *fakeGeo) GetCitiesByCountry(string) ([]geolocation.City, error) { return nil, nil }
func (g *fakeGeo) Stop() error { return nil }
func TestResolvePeerLocation(t *testing.T) {
realIP := net.ParseIP("203.0.113.10")
tests := []struct {
name string
geo geolocation.Geolocation
peer *nbpeer.Peer
realIP net.IP
want *nbpeer.Location
wantNil bool
}{
{
name: "no geo configured returns nil",
geo: nil,
peer: &nbpeer.Peer{ID: "p1"},
realIP: realIP,
wantNil: true,
},
{
name: "nil real IP returns nil",
geo: &fakeGeo{geoNameID: 100},
peer: &nbpeer.Peer{ID: "p1"},
realIP: nil,
wantNil: true,
},
{
name: "lookup error returns nil",
geo: &fakeGeo{err: fmt.Errorf("lookup boom")},
peer: &nbpeer.Peer{ID: "p1"},
realIP: realIP,
wantNil: true,
},
{
name: "same IP and same geoname returns nil",
geo: &fakeGeo{geoNameID: 100, isoCode: "US", cityName: "City A"},
peer: &nbpeer.Peer{
ID: "p1",
Location: nbpeer.Location{
ConnectionIP: realIP,
GeoNameID: 100,
},
},
realIP: realIP,
wantNil: true,
},
{
name: "same IP but changed geoname returns location",
geo: &fakeGeo{geoNameID: 200, isoCode: "US", cityName: "City B"},
peer: &nbpeer.Peer{
ID: "p1",
Location: nbpeer.Location{
ConnectionIP: realIP,
GeoNameID: 100,
},
},
realIP: realIP,
want: &nbpeer.Location{
ConnectionIP: realIP,
CountryCode: "US",
CityName: "City B",
GeoNameID: 200,
},
},
{
name: "different IP returns location",
geo: &fakeGeo{geoNameID: 100, isoCode: "US", cityName: "City A"},
peer: &nbpeer.Peer{
ID: "p1",
Location: nbpeer.Location{
ConnectionIP: net.ParseIP("198.51.100.7"),
GeoNameID: 100,
},
},
realIP: realIP,
want: &nbpeer.Location{
ConnectionIP: realIP,
CountryCode: "US",
CityName: "City A",
GeoNameID: 100,
},
},
{
name: "no prior location returns location",
geo: &fakeGeo{geoNameID: 100, isoCode: "US", cityName: "City A"},
peer: &nbpeer.Peer{ID: "p1"},
realIP: realIP,
want: &nbpeer.Location{
ConnectionIP: realIP,
CountryCode: "US",
CityName: "City A",
GeoNameID: 100,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
am := &DefaultAccountManager{geo: tt.geo}
got := am.resolvePeerLocation(context.Background(), tt.peer, tt.realIP)
if tt.wantNil {
assert.Nil(t, got, "resolved location should be nil")
return
}
require.NotNil(t, got, "resolved location should not be nil")
assert.True(t, tt.want.ConnectionIP.Equal(got.ConnectionIP), "connection IP should match")
assert.Equal(t, tt.want.CountryCode, got.CountryCode, "country code should match")
assert.Equal(t, tt.want.CityName, got.CityName, "city name should match")
assert.Equal(t, tt.want.GeoNameID, got.GeoNameID, "geoname id should match")
})
}
}

View File

@@ -55,14 +55,6 @@ type GrpcClient struct {
connStateCallback ConnStateNotifier
connStateCallbackLock sync.RWMutex
serverURL string
// syncStreamErr holds the last Sync stream error, or nil while the stream
// is established and healthy. GetServerKey succeeds even when the peer
// cannot sync (e.g. the server returns "settings not found"), so the
// health probe must consult this to avoid reporting a healthy management
// connection while the Sync stream keeps failing.
syncStreamMu sync.RWMutex
syncStreamErr error
}
type ExposeRequest struct {
@@ -372,8 +364,6 @@ func (c *GrpcClient) handleSyncStream(ctx context.Context, serverPubKey wgtypes.
stream, err := c.connectToSyncStream(ctx, serverPubKey, sysInfo)
if err != nil {
log.Debugf("failed to open Management Service stream: %s", err)
c.notifyDisconnected(err)
c.setSyncStreamDisconnected(err)
if s, ok := gstatus.FromError(err); ok && s.Code() == codes.PermissionDenied {
return backoff.Permanent(err) // unrecoverable error, propagate to the upper layer
}
@@ -382,13 +372,11 @@ func (c *GrpcClient) handleSyncStream(ctx context.Context, serverPubKey wgtypes.
log.Infof("connected to the Management Service stream")
c.notifyConnected()
c.setSyncStreamConnected()
// blocking until error
err = c.receiveUpdatesEvents(stream, serverPubKey, msgHandler)
if err != nil {
c.notifyDisconnected(err)
c.setSyncStreamDisconnected(err)
if ctx.Err() != nil {
log.Debugf("management connection context has been canceled, this usually indicates shutdown")
return nil
@@ -542,13 +530,6 @@ func (c *GrpcClient) IsHealthy() bool {
log.Warnf("health check returned: %s", err)
return false
}
if syncErr := c.syncStreamError(); syncErr != nil {
c.notifyDisconnected(syncErr)
log.Warnf("management transport is up but the Sync stream is unhealthy: %s", syncErr)
return false
}
c.notifyConnected()
return true
}
@@ -790,24 +771,6 @@ func (c *GrpcClient) SyncMeta(sysInfo *system.Info) error {
return err
}
func (c *GrpcClient) setSyncStreamConnected() {
c.syncStreamMu.Lock()
defer c.syncStreamMu.Unlock()
c.syncStreamErr = nil
}
func (c *GrpcClient) setSyncStreamDisconnected(err error) {
c.syncStreamMu.Lock()
defer c.syncStreamMu.Unlock()
c.syncStreamErr = err
}
func (c *GrpcClient) syncStreamError() error {
c.syncStreamMu.RLock()
defer c.syncStreamMu.RUnlock()
return c.syncStreamErr
}
func (c *GrpcClient) notifyDisconnected(err error) {
c.connStateCallbackLock.RLock()
defer c.connStateCallbackLock.RUnlock()

View File

@@ -78,14 +78,6 @@ type GrpcClient struct {
// transport-alive but no longer delivering messages. It is the source of
// truth IsHealthy reads, and is cleared once any frame is received again.
receiveStalled atomic.Bool
// receiveHandoffBlocked is set while the receive loop is parked handing a
// message to a busy decryption worker. The loop stops calling Recv (and
// markReceived) in that window, so the stream looks silent though it is
// healthy. The watchdog reads this to avoid misreading self-inflicted
// receive backpressure as a dead stream: reconnecting cannot help, since the
// new stream feeds the same worker, and only triggers a reconnect storm.
receiveHandoffBlocked atomic.Bool
watchdogWg sync.WaitGroup
}
// NewClient creates a new Signal client
@@ -201,18 +193,10 @@ func (c *GrpcClient) Receive(ctx context.Context, msgHandler func(msg *proto.Mes
// Guard the receive direction: the transport can stay healthy while the
// server stops delivering messages. The watchdog reconnects via cancelStream.
c.markReceived()
c.watchdogWg.Add(1)
go func() {
defer c.watchdogWg.Done()
c.watchReceiveStream(streamCtx, cancelStream)
}()
go c.watchReceiveStream(streamCtx, cancelStream)
// start receiving messages from the Signal stream (from other peers through signal)
err = c.receive(stream)
cancelStream()
c.watchdogWg.Wait()
if err != nil {
// Check the parent context, not streamCtx: a watchdog-triggered
// cancelStream must reconnect, only a parent cancel is shutdown.
@@ -409,12 +393,7 @@ func (c *GrpcClient) encryptMessage(msg *proto.Message) (*proto.EncryptedMessage
// Send sends a message to the remote Peer through the Signal Exchange.
func (c *GrpcClient) Send(msg *proto.Message) error {
return c.send(c.ctx, msg)
}
// send delivers a message deriving per-attempt timeouts from parentCtx, so a
// caller can abort an in-flight send by cancelling that context.
func (c *GrpcClient) send(parentCtx context.Context, msg *proto.Message) error {
if !c.Ready() {
return fmt.Errorf("no connection to signal")
}
@@ -430,7 +409,7 @@ func (c *GrpcClient) send(parentCtx context.Context, msg *proto.Message) error {
if attempt > 1 {
attemptTimeout = time.Duration(attempt) * 5 * time.Second
}
ctx, cancel := context.WithTimeout(parentCtx, attemptTimeout)
ctx, cancel := context.WithTimeout(c.ctx, attemptTimeout)
_, err = c.realClient.Send(ctx, encryptedMessage)
@@ -460,16 +439,6 @@ func (c *GrpcClient) idleSinceReceive() time.Duration {
return time.Since(time.Unix(0, c.lastReceived.Load()))
}
// receiveAlive reports whether the receive stream shows liveness: it delivered a
// frame within the inactivity threshold, or the receive loop is currently parked
// handing a message to a busy decryption worker. In the latter case the loop has
// stopped calling Recv, so the stream looks silent while being healthy, and
// reconnecting would not help, so the watchdog must treat it as alive.
func (c *GrpcClient) receiveAlive() bool {
return c.idleSinceReceive() < receiveInactivityThreshold ||
c.receiveHandoffBlocked.Load()
}
// watchReceiveStream guards against a receive stream that is transport-alive but
// no longer delivering messages. While the stream is idle past
// receiveInactivityThreshold it sends a self-addressed probe that the Signal
@@ -486,7 +455,7 @@ func (c *GrpcClient) watchReceiveStream(ctx context.Context, cancelStream contex
case <-ctx.Done():
return
case <-ticker.C:
if c.receiveAlive() {
if c.idleSinceReceive() < receiveInactivityThreshold {
probeSentAt = time.Time{}
continue
}
@@ -500,7 +469,7 @@ func (c *GrpcClient) watchReceiveStream(ctx context.Context, cancelStream contex
}
if probeSentAt.IsZero() {
if err := c.sendReceiveProbe(ctx); err != nil {
if err := c.sendReceiveProbe(); err != nil {
log.Debugf("failed to send signal receive probe: %v", err)
}
probeSentAt = time.Now()
@@ -509,13 +478,11 @@ func (c *GrpcClient) watchReceiveStream(ctx context.Context, cancelStream contex
}
}
// sendReceiveProbe sends a self-addressed heartbeat bound to ctx, so cancelStream
// aborts an in-flight probe instead of leaving the watchdog blocked on send timeouts.
// The Signal server routes it back to this client, exercising the exact receive
// path the watchdog guards.
func (c *GrpcClient) sendReceiveProbe(ctx context.Context) error {
// sendReceiveProbe sends a self-addressed heartbeat. The Signal server routes it
// back to this client, exercising the exact receive path the watchdog guards.
func (c *GrpcClient) sendReceiveProbe() error {
self := c.key.PublicKey().String()
return c.send(ctx, &proto.Message{
return c.Send(&proto.Message{
Key: self,
RemoteKey: self,
Body: &proto.Body{Type: proto.Body_HEARTBEAT},
@@ -550,17 +517,9 @@ func (c *GrpcClient) receive(stream proto.SignalExchange_ConnectStreamClient) er
continue
}
// The handoff blocks while the worker is busy, which parks this loop and
// stops Recv. Flag it so the watchdog does not read the resulting silence
// as a dead stream.
c.receiveHandoffBlocked.Store(true)
if err := c.decryptionWorker.AddMsg(c.ctx, msg); err != nil {
log.Errorf("failed to add message to decryption worker: %v", err)
}
// Refresh liveness before clearing the flag so the window between here and
// the next Recv does not read a stale timestamp as a dead stream.
c.markReceived()
c.receiveHandoffBlocked.Store(false)
}
}

View File

@@ -2,7 +2,6 @@ package client
import (
"context"
"io"
"net"
"testing"
"time"
@@ -75,7 +74,7 @@ func TestReceiveProbeRoundTrips(t *testing.T) {
t.Fatal("signal stream did not connect within timeout")
}
require.NoError(t, client.sendReceiveProbe(ctx))
require.NoError(t, client.sendReceiveProbe())
select {
case <-received:
@@ -83,96 +82,3 @@ func TestReceiveProbeRoundTrips(t *testing.T) {
t.Fatal("self-addressed heartbeat did not round-trip back through the signal server")
}
}
// TestReceiveAliveTreatsHandoffBlockAsLiveness reproduces the false positive
// where a busy decryption worker parks the receive loop on the worker handoff,
// so Recv (and markReceived) stops firing even though the stream is healthy.
// With the receive stream silent past the inactivity threshold but the loop
// blocked on handoff, the watchdog must consider the stream alive rather than
// tear it down (reconnecting feeds the same worker and would not help).
func TestReceiveAliveTreatsHandoffBlockAsLiveness(t *testing.T) {
c := &GrpcClient{}
// Receive stream silent and the loop not blocked on handoff: genuinely stalled.
c.lastReceived.Store(time.Now().Add(-2 * receiveInactivityThreshold).UnixNano())
require.False(t, c.receiveAlive(), "silent stream with the receive loop idle must be treated as stalled")
// Receive stream silent but the loop is parked handing a message to a busy
// worker: self-inflicted backpressure, not a dead stream, must not tear down.
c.receiveHandoffBlocked.Store(true)
require.True(t, c.receiveAlive(), "a receive loop blocked on worker handoff must keep the stream alive")
// Handoff drained, loop back to reading, a frame just arrived: alive via the receive path.
c.receiveHandoffBlocked.Store(false)
c.markReceived()
require.True(t, c.receiveAlive(), "a freshly received frame must keep the stream alive")
}
// fakeRecvStream feeds the receive loop frames from a channel and reports EOF
// once the channel is closed. Only Recv is exercised by the loop.
type fakeRecvStream struct {
sigProto.SignalExchange_ConnectStreamClient
frames chan *sigProto.EncryptedMessage
}
func (s *fakeRecvStream) Recv() (*sigProto.EncryptedMessage, error) {
msg, ok := <-s.frames
if !ok {
return nil, io.EOF
}
return msg, nil
}
// TestReceiveLoopRefreshesLivenessAfterBlockedHandoff drives the real receive
// loop into a handoff that blocks past the inactivity threshold, then checks the
// window after the handoff drains but before the next Recv. The loop must have
// refreshed the timestamp on unblocking, otherwise that window reads the stale
// pre-handoff timestamp as a dead stream and the watchdog tears down a healthy
// connection.
func TestReceiveLoopRefreshesLivenessAfterBlockedHandoff(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
t.Cleanup(cancel)
c := &GrpcClient{ctx: ctx}
handling := make(chan struct{}, 8)
gate := make(chan struct{})
decrypt := func(*sigProto.EncryptedMessage) (*sigProto.Message, error) { return &sigProto.Message{}, nil }
handler := func(*sigProto.Message) error {
handling <- struct{}{}
<-gate
return nil
}
c.decryptionWorker = NewWorker(decrypt, handler)
workerCtx, workerCancel := context.WithCancel(context.Background())
go c.decryptionWorker.Work(workerCtx)
t.Cleanup(workerCancel)
frames := make(chan *sigProto.EncryptedMessage)
t.Cleanup(func() { close(frames) })
go func() { _ = c.receive(&fakeRecvStream{frames: frames}) }()
// First frame: the worker drains it and parks in the blocking handler.
frames <- &sigProto.EncryptedMessage{}
<-handling
// Second frame fills the worker's single-slot pool.
frames <- &sigProto.EncryptedMessage{}
// Third frame: the pool is full, so the loop parks on the handoff.
frames <- &sigProto.EncryptedMessage{}
require.Eventually(t, c.receiveHandoffBlocked.Load, time.Second, time.Millisecond,
"receive loop should park on the worker handoff")
// Simulate the handoff having blocked past the inactivity threshold.
c.lastReceived.Store(time.Now().Add(-2 * receiveInactivityThreshold).UnixNano())
require.True(t, c.receiveAlive(), "a loop parked on the handoff must stay alive")
// Drain the worker so the handoff returns and the loop resumes reading.
close(gate)
// Once the handoff clears, the loop is parked on the next Recv with no frame
// pending. The stream must still read as alive in that window.
require.Eventually(t, func() bool { return !c.receiveHandoffBlocked.Load() }, time.Second, time.Millisecond,
"handoff should drain once the worker is released")
require.True(t, c.receiveAlive(),
"the loop must refresh liveness when the handoff drains, before the next Recv")
}

View File

@@ -1,5 +1,3 @@
//go:build privileged
package sharedsock
import (