container: do not fail hard, if single containers can't be scraped (#1561)

This commit is contained in:
Jan-Otto Kröpke
2024-09-07 20:26:22 +02:00
committed by GitHub
parent 9780a6aec6
commit 83b0aa8f62
7 changed files with 252 additions and 130 deletions

View File

@@ -23,7 +23,7 @@ on:
- master
env:
PROMU_VER: '0.14.0'
VERSION_PROMU: '0.14.0'
PROMTOOL_VER: '2.43.0'
jobs:
@@ -40,9 +40,9 @@ jobs:
- name: Install e2e deps
run: |
Invoke-WebRequest -Uri https://github.com/prometheus/promu/releases/download/v$($Env:PROMU_VER)/promu-$($Env:PROMU_VER).windows-amd64.zip -OutFile promu-$($Env:PROMU_VER).windows-amd64.zip
Expand-Archive -Path promu-$($Env:PROMU_VER).windows-amd64.zip -DestinationPath .
Copy-Item -Path promu-$($Env:PROMU_VER).windows-amd64\promu.exe -Destination "$(go env GOPATH)\bin"
Invoke-WebRequest -Uri https://github.com/prometheus/promu/releases/download/v$($Env:VERSION_PROMU)/promu-$($Env:VERSION_PROMU).windows-amd64.zip -OutFile promu-$($Env:VERSION_PROMU).windows-amd64.zip
Expand-Archive -Path promu-$($Env:VERSION_PROMU).windows-amd64.zip -DestinationPath .
Copy-Item -Path promu-$($Env:VERSION_PROMU).windows-amd64\promu.exe -Destination "$(go env GOPATH)\bin"
# GOPATH\bin dir must be appended to PATH else the `promu` command won't be found
echo "$(go env GOPATH)\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
@@ -64,9 +64,9 @@ jobs:
Expand-Archive -Path prometheus-$($Env:PROMTOOL_VER).windows-amd64.zip -DestinationPath .
Copy-Item -Path prometheus-$($Env:PROMTOOL_VER).windows-amd64\promtool.exe -Destination "$(go env GOPATH)\bin"
Invoke-WebRequest -Uri https://github.com/prometheus/promu/releases/download/v$($Env:PROMU_VER)/promu-$($Env:PROMU_VER).windows-amd64.zip -OutFile promu-$($Env:PROMU_VER).windows-amd64.zip
Expand-Archive -Path promu-$($Env:PROMU_VER).windows-amd64.zip -DestinationPath .
Copy-Item -Path promu-$($Env:PROMU_VER).windows-amd64\promu.exe -Destination "$(go env GOPATH)\bin"
Invoke-WebRequest -Uri https://github.com/prometheus/promu/releases/download/v$($Env:VERSION_PROMU)/promu-$($Env:VERSION_PROMU).windows-amd64.zip -OutFile promu-$($Env:VERSION_PROMU).windows-amd64.zip
Expand-Archive -Path promu-$($Env:VERSION_PROMU).windows-amd64.zip -DestinationPath .
Copy-Item -Path promu-$($Env:VERSION_PROMU).windows-amd64\promu.exe -Destination "$(go env GOPATH)\bin"
# GOPATH\bin dir must be appended to PATH else the `promu` command won't be found
echo "$(go env GOPATH)\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append

96
.github/workflows/push.yml vendored Normal file
View File

@@ -0,0 +1,96 @@
name: Push Check
on:
pull_request:
branches:
- master
permissions:
contents: write
packages: write
env:
VERSION_PROMU: '0.14.0'
VERSION_CONTAINERD: '1.7.21'
VERSION_BUILDKIT: '0.15.2'
VERSION_BUILDX: '0.16.2'
jobs:
stale:
if: github.repository_owner == 'jkroepke'
runs-on: windows-2022
steps:
- uses: actions/checkout@v4
- uses: actions/setup-go@v5
with:
go-version-file: 'go.mod'
# https://github.com/pl4nty/Windows-Containers/blob/Main/helpful_tools/Install-BuildKit-GitHubActions/workflow.yaml
- name: Setup containerd
run: |
curl.exe -L https://github.com/containerd/containerd/releases/download/v${{ env.VERSION_CONTAINERD }}/containerd-${{ env.VERSION_CONTAINERD }}-windows-amd64.tar.gz -o containerd.tar.gz
tar.exe xvf containerd.tar.gz
.\bin\containerd.exe --register-service
Start-Service containerd
- name: Setup BuildKit
run: |
curl.exe -L https://github.com/moby/buildkit/releases/download/v${{ env.VERSION_BUILDKIT }}/buildkit-v${{ env.VERSION_BUILDKIT }}.windows-amd64.tar.gz -o buildkit.tar.gz
tar.exe xvf buildkit.tar.gz
.\bin\buildkitd.exe --register-service
Start-Service buildkitd
- name: Setup Docker Buildx
run: |
curl.exe -L https://github.com/docker/buildx/releases/download/v${{ env.VERSION_BUILDX }}/buildx-v${{ env.VERSION_BUILDX }}.windows-amd64.exe -o $env:ProgramData\Docker\cli-plugins\docker-buildx.exe
- uses: docker/setup-buildx-action@v3
with:
driver: remote
endpoint: npipe:////./pipe/buildkitd
- name: Install WiX
run: dotnet tool install --global wix
- name: Install WiX extensions
run: |
wix extension add -g WixToolset.Util.wixext
wix extension add -g WixToolset.Firewall.wixext
- name: Install Build deps
run: |
Invoke-WebRequest -Uri https://github.com/prometheus/promu/releases/download/v$($Env:VERSION_PROMU)/promu-$($Env:VERSION_PROMU).windows-amd64.zip -OutFile promu-$($Env:VERSION_PROMU).windows-amd64.zip
Expand-Archive -Path promu-$($Env:VERSION_PROMU).windows-amd64.zip -DestinationPath .
Copy-Item -Path promu-$($Env:VERSION_PROMU).windows-amd64\promu.exe -Destination "$(go env GOPATH)\bin"
# GOPATH\bin dir must be added to PATH else the `promu` commands won't be found
echo "$(go env GOPATH)\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
- name: Build
run: |
$ErrorActionPreference = "Stop"
$Version = git describe --tags --always
$Version = $Version -replace 'v', ''
# '+' symbols are invalid characters in image tags
$Version = $Version -replace '\+', '_'
$Version | Set-Content VERSION -PassThru
make build-all
# GH requires all files to have different names, so add version/arch to differentiate
foreach($Arch in "amd64", "arm64") {
Move-Item output\$Arch\windows_exporter.exe output\windows_exporter-$Version-$Arch.exe
}
Get-ChildItem -Path output
- name: Login to GitHub container registry
uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ github.repository_owner }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Push Latest image
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
VERSION: ${{ startsWith(github.ref, 'refs/tags/') && 'latest' || github.ref_name }}
run: |
make push-all

View File

@@ -16,17 +16,16 @@ permissions:
packages: write
env:
PROMU_VER: '0.14.0'
VERSION_PROMU: '0.14.0'
VERSION_CONTAINERD: '1.7.21'
VERSION_BUILDKIT: '0.15.2'
VERSION_BUILDX: '0.16.2'
jobs:
build:
runs-on: windows-2022
steps:
- uses: actions/checkout@v4
with:
# fetch-depth required for gitversion in `Build` step
fetch-depth: 0
- uses: actions/setup-go@v5
with:
go-version-file: 'go.mod'
@@ -34,28 +33,24 @@ jobs:
# https://github.com/pl4nty/Windows-Containers/blob/Main/helpful_tools/Install-BuildKit-GitHubActions/workflow.yaml
- name: Setup containerd
run: |
$version = "1.7.20"
curl.exe -L https://github.com/containerd/containerd/releases/download/v$version/containerd-$version-windows-amd64.tar.gz -o containerd.tar.gz
curl.exe -L https://github.com/containerd/containerd/releases/download/v${{ env.VERSION_CONTAINERD }}/containerd-${{ env.VERSION_CONTAINERD }}-windows-amd64.tar.gz -o containerd.tar.gz
tar.exe xvf containerd.tar.gz
.\bin\containerd.exe --register-service
Start-Service containerd
- name: Setup BuildKit
run: |
$version = "v0.15.0"
curl.exe -L https://github.com/moby/buildkit/releases/download/$version/buildkit-$version.windows-amd64.tar.gz -o buildkit.tar.gz
curl.exe -L https://github.com/moby/buildkit/releases/download/v${{ env.VERSION_BUILDKIT }}/buildkit-v${{ env.VERSION_BUILDKIT }}.windows-amd64.tar.gz -o buildkit.tar.gz
tar.exe xvf buildkit.tar.gz
.\bin\buildkitd.exe --register-service
Start-Service buildkitd
- name: Setup Docker Buildx
run: |
$version = "v0.16.1"
curl.exe -L https://github.com/docker/buildx/releases/download/$version/buildx-$version.windows-amd64.exe -o $env:ProgramData\Docker\cli-plugins\docker-buildx.exe
curl.exe -L https://github.com/docker/buildx/releases/download/v${{ env.VERSION_BUILDX }}/buildx-v${{ env.VERSION_BUILDX }}.windows-amd64.exe -o $env:ProgramData\Docker\cli-plugins\docker-buildx.exe
- uses: docker/setup-buildx-action@v3
with:
driver: remote
endpoint: npipe:////./pipe/buildkitd
- name: Install WiX
run: dotnet tool install --global wix
@@ -67,9 +62,9 @@ jobs:
- name: Install Build deps
run: |
Invoke-WebRequest -Uri https://github.com/prometheus/promu/releases/download/v$($Env:PROMU_VER)/promu-$($Env:PROMU_VER).windows-amd64.zip -OutFile promu-$($Env:PROMU_VER).windows-amd64.zip
Expand-Archive -Path promu-$($Env:PROMU_VER).windows-amd64.zip -DestinationPath .
Copy-Item -Path promu-$($Env:PROMU_VER).windows-amd64\promu.exe -Destination "$(go env GOPATH)\bin"
Invoke-WebRequest -Uri https://github.com/prometheus/promu/releases/download/v$($Env:VERSION_PROMU)/promu-$($Env:VERSION_PROMU).windows-amd64.zip -OutFile promu-$($Env:VERSION_PROMU).windows-amd64.zip
Expand-Archive -Path promu-$($Env:VERSION_PROMU).windows-amd64.zip -DestinationPath .
Copy-Item -Path promu-$($Env:VERSION_PROMU).windows-amd64\promu.exe -Destination "$(go env GOPATH)\bin"
# GOPATH\bin dir must be added to PATH else the `promu` commands won't be found
echo "$(go env GOPATH)\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append

View File

@@ -10,7 +10,7 @@ on:
- master
env:
PROMU_VER: 'v0.14.0'
VERSION_PROMU: 'v0.14.0'
jobs:
codespell:

View File

@@ -7,7 +7,7 @@ DOCKER_REPO ?= prometheuscommunity
DOCKER_IMAGE_NAME ?= windows-exporter
# ALL_DOCKER_REPOS is the list of repositories to push the image to. ghcr.io requires that org name be the same as the image repo name.
ALL_DOCKER_REPOS ?= docker.io/$(DOCKER_REPO) ghcr.io/prometheus-community # quay.io/$(DOCKER_REPO)
ALL_DOCKER_REPOS ?= ghcr.io/jkroepke # quay.io/$(DOCKER_REPO)
# Image Variables for host process Container
# Windows image build is heavily influenced by https://github.com/kubernetes/kubernetes/blob/master/cluster/images/etcd/Makefile
@@ -56,10 +56,10 @@ package: crossbuild
powershell -NonInteractive -ExecutionPolicy Bypass -File .\installer\build.ps1 -PathToExecutable .\output\amd64\windows_exporter.exe -Version $(shell git describe --tags --abbrev=0)
build-image: crossbuild
$(DOCKER) build --build-arg=BASE=$(BASE_IMAGE):$(OS) -f Dockerfile -t local/$(DOCKER_IMAGE_NAME):$(VERSION)-$(OS) .
$(DOCKER) build --build-arg=BASE=$(BASE_IMAGE):$(OS) -f Dockerfile -t local/$(DOCKER_IMAGE_NAME):pr1561-$(OS) .
build-hostprocess:
$(DOCKER) buildx build --build-arg=BASE=mcr.microsoft.com/oss/kubernetes/windows-host-process-containers-base-image:v1.0.0 -f Dockerfile -t local/$(DOCKER_IMAGE_NAME):$(VERSION)-hostprocess .
$(DOCKER) buildx build --build-arg=BASE=mcr.microsoft.com/oss/kubernetes/windows-host-process-containers-base-image:v1.0.0 -f Dockerfile -t local/$(DOCKER_IMAGE_NAME):pr1561-hostprocess .
sub-build-%:
$(MAKE) OS=$* build-image
@@ -70,20 +70,20 @@ push:
set -x; \
for docker_repo in ${DOCKER_REPO}; do \
for osversion in ${ALL_OS}; do \
$(DOCKER) tag local/$(DOCKER_IMAGE_NAME):$(VERSION)-$${osversion} $${docker_repo}/$(DOCKER_IMAGE_NAME):$(VERSION)-$${osversion}; \
$(DOCKER) push $${docker_repo}/$(DOCKER_IMAGE_NAME):$(VERSION)-$${osversion}; \
$(DOCKER) manifest create --amend $${docker_repo}/$(DOCKER_IMAGE_NAME):$(VERSION) $${docker_repo}/$(DOCKER_IMAGE_NAME):$(VERSION)-$${osversion}; \
$(DOCKER) tag local/$(DOCKER_IMAGE_NAME):pr1561-$${osversion} $${docker_repo}/$(DOCKER_IMAGE_NAME):pr1561-$${osversion}; \
$(DOCKER) push $${docker_repo}/$(DOCKER_IMAGE_NAME):pr1561-$${osversion}; \
$(DOCKER) manifest create --amend $${docker_repo}/$(DOCKER_IMAGE_NAME):pr1561 $${docker_repo}/$(DOCKER_IMAGE_NAME):pr1561-$${osversion}; \
full_version=`$(DOCKER) manifest inspect $(BASE_IMAGE):$${osversion} | grep "os.version" | head -n 1 | awk -F\" '{print $$4}'` || true; \
$(DOCKER) manifest annotate --os windows --arch amd64 --os-version $${full_version} $${docker_repo}/$(DOCKER_IMAGE_NAME):$(VERSION) $${docker_repo}/$(DOCKER_IMAGE_NAME):$(VERSION)-$${osversion}; \
$(DOCKER) manifest annotate --os windows --arch amd64 --os-version $${full_version} $${docker_repo}/$(DOCKER_IMAGE_NAME):pr1561 $${docker_repo}/$(DOCKER_IMAGE_NAME):pr1561-$${osversion}; \
done; \
$(DOCKER) manifest push --purge $${docker_repo}/$(DOCKER_IMAGE_NAME):$(VERSION); \
$(DOCKER) manifest push --purge $${docker_repo}/$(DOCKER_IMAGE_NAME):pr1561 ; \
done
# We can't load the image into the local docker store, so we have to build and push it in one go
push-hostprocess:
set -x; \
for docker_repo in ${DOCKER_REPO}; do \
$(DOCKER) buildx build --push --build-arg=BASE=mcr.microsoft.com/oss/kubernetes/windows-host-process-containers-base-image:v1.0.0 -f Dockerfile -t $${docker_repo}/$(DOCKER_IMAGE_NAME):$(VERSION)-hostprocess .; \
$(DOCKER) buildx build --push --build-arg=BASE=mcr.microsoft.com/oss/kubernetes/windows-host-process-containers-base-image:v1.0.0 -f Dockerfile -t $${docker_repo}/$(DOCKER_IMAGE_NAME):pr1561-hostprocess .; \
done
.PHONY: push-all

View File

@@ -3,6 +3,8 @@
package container
import (
"errors"
"fmt"
"strings"
"github.com/Microsoft/hcsshim"
@@ -194,6 +196,7 @@ func (c *Collector) Build(_ log.Logger, _ *wmi.Client) error {
[]string{"container_id"},
nil,
)
return nil
}
@@ -205,15 +208,8 @@ func (c *Collector) Collect(_ *types.ScrapeContext, logger log.Logger, ch chan<-
_ = level.Error(logger).Log("msg", "failed collecting collector metrics", "err", err)
return err
}
return nil
}
// containerClose closes the container resource.
func (c *Collector) containerClose(logger log.Logger, container hcsshim.Container) {
err := container.Close()
if err != nil {
_ = level.Error(logger).Log("err", err)
}
return nil
}
func (c *Collector) collect(logger log.Logger, ch chan<- prometheus.Metric) error {
@@ -231,102 +227,138 @@ func (c *Collector) collect(logger log.Logger, ch chan<- prometheus.Metric) erro
prometheus.GaugeValue,
float64(count),
)
if count == 0 {
return nil
}
containerPrefixes := make(map[string]string)
collectErrors := make([]error, 0, len(containers))
for _, containerDetails := range containers {
// https://stackoverflow.com/questions/45617758/proper-way-to-release-resources-with-defer-in-a-loop
func() {
container, err := hcsshim.OpenContainer(containerDetails.ID)
if container != nil {
defer c.containerClose(logger, container)
}
if err != nil {
_ = level.Error(logger).Log("msg", "err in opening container", "containerId", containerDetails.ID, "err", err)
return
containerIdWithPrefix := getContainerIdWithPrefix(containerDetails)
if err = c.collectContainer(logger, ch, containerDetails, containerIdWithPrefix); err != nil {
if hcsshim.IsNotExist(err) {
_ = level.Debug(logger).Log("msg", "err in fetching container statistics", "containerId", containerDetails.ID, "err", err)
} else {
_ = level.Error(logger).Log("msg", "err in fetching container statistics", "containerId", containerDetails.ID, "err", err)
collectErrors = append(collectErrors, err)
}
cstats, err := container.Statistics()
if err != nil {
_ = level.Error(logger).Log("msg", "err in fetching container Statistics", "containerId", containerDetails.ID, "err", err)
return
}
continue
}
containerIdWithPrefix := getContainerIdWithPrefix(containerDetails)
containerPrefixes[containerDetails.ID] = containerIdWithPrefix
ch <- prometheus.MustNewConstMetric(
c.containerAvailable,
prometheus.CounterValue,
1,
containerIdWithPrefix,
)
ch <- prometheus.MustNewConstMetric(
c.usageCommitBytes,
prometheus.GaugeValue,
float64(cstats.Memory.UsageCommitBytes),
containerIdWithPrefix,
)
ch <- prometheus.MustNewConstMetric(
c.usageCommitPeakBytes,
prometheus.GaugeValue,
float64(cstats.Memory.UsageCommitPeakBytes),
containerIdWithPrefix,
)
ch <- prometheus.MustNewConstMetric(
c.usagePrivateWorkingSetBytes,
prometheus.GaugeValue,
float64(cstats.Memory.UsagePrivateWorkingSetBytes),
containerIdWithPrefix,
)
ch <- prometheus.MustNewConstMetric(
c.runtimeTotal,
prometheus.CounterValue,
float64(cstats.Processor.TotalRuntime100ns)*perflib.TicksToSecondScaleFactor,
containerIdWithPrefix,
)
ch <- prometheus.MustNewConstMetric(
c.runtimeUser,
prometheus.CounterValue,
float64(cstats.Processor.RuntimeUser100ns)*perflib.TicksToSecondScaleFactor,
containerIdWithPrefix,
)
ch <- prometheus.MustNewConstMetric(
c.runtimeKernel,
prometheus.CounterValue,
float64(cstats.Processor.RuntimeKernel100ns)*perflib.TicksToSecondScaleFactor,
containerIdWithPrefix,
)
ch <- prometheus.MustNewConstMetric(
c.readCountNormalized,
prometheus.CounterValue,
float64(cstats.Storage.ReadCountNormalized),
containerIdWithPrefix,
)
ch <- prometheus.MustNewConstMetric(
c.readSizeBytes,
prometheus.CounterValue,
float64(cstats.Storage.ReadSizeBytes),
containerIdWithPrefix,
)
ch <- prometheus.MustNewConstMetric(
c.writeCountNormalized,
prometheus.CounterValue,
float64(cstats.Storage.WriteCountNormalized),
containerIdWithPrefix,
)
ch <- prometheus.MustNewConstMetric(
c.writeSizeBytes,
prometheus.CounterValue,
float64(cstats.Storage.WriteSizeBytes),
containerIdWithPrefix,
)
}()
containerPrefixes[containerDetails.ID] = containerIdWithPrefix
}
if err = c.collectNetworkMetrics(logger, ch, containerPrefixes); err != nil {
return fmt.Errorf("error in fetching container network statistics: %w", err)
}
if len(collectErrors) > 0 {
return fmt.Errorf("errors while fetching container statistics: %w", errors.Join(collectErrors...))
}
return nil
}
func (c *Collector) collectContainer(logger log.Logger, ch chan<- prometheus.Metric, containerDetails hcsshim.ContainerProperties, containerIdWithPrefix string) error {
container, err := hcsshim.OpenContainer(containerDetails.ID)
if err != nil {
return fmt.Errorf("error in opening container: %w", err)
}
defer func() {
if container == nil {
return
}
if err := container.Close(); err != nil {
_ = level.Error(logger).Log("err", fmt.Errorf("error in closing container: %w", err))
}
}()
containerStats, err := container.Statistics()
if err != nil {
return fmt.Errorf("error in fetching container statistics: %w", err)
}
ch <- prometheus.MustNewConstMetric(
c.containerAvailable,
prometheus.CounterValue,
1,
containerIdWithPrefix,
)
ch <- prometheus.MustNewConstMetric(
c.usageCommitBytes,
prometheus.GaugeValue,
float64(containerStats.Memory.UsageCommitBytes),
containerIdWithPrefix,
)
ch <- prometheus.MustNewConstMetric(
c.usageCommitPeakBytes,
prometheus.GaugeValue,
float64(containerStats.Memory.UsageCommitPeakBytes),
containerIdWithPrefix,
)
ch <- prometheus.MustNewConstMetric(
c.usagePrivateWorkingSetBytes,
prometheus.GaugeValue,
float64(containerStats.Memory.UsagePrivateWorkingSetBytes),
containerIdWithPrefix,
)
ch <- prometheus.MustNewConstMetric(
c.runtimeTotal,
prometheus.CounterValue,
float64(containerStats.Processor.TotalRuntime100ns)*perflib.TicksToSecondScaleFactor,
containerIdWithPrefix,
)
ch <- prometheus.MustNewConstMetric(
c.runtimeUser,
prometheus.CounterValue,
float64(containerStats.Processor.RuntimeUser100ns)*perflib.TicksToSecondScaleFactor,
containerIdWithPrefix,
)
ch <- prometheus.MustNewConstMetric(
c.runtimeKernel,
prometheus.CounterValue,
float64(containerStats.Processor.RuntimeKernel100ns)*perflib.TicksToSecondScaleFactor,
containerIdWithPrefix,
)
ch <- prometheus.MustNewConstMetric(
c.readCountNormalized,
prometheus.CounterValue,
float64(containerStats.Storage.ReadCountNormalized),
containerIdWithPrefix,
)
ch <- prometheus.MustNewConstMetric(
c.readSizeBytes,
prometheus.CounterValue,
float64(containerStats.Storage.ReadSizeBytes),
containerIdWithPrefix,
)
ch <- prometheus.MustNewConstMetric(
c.writeCountNormalized,
prometheus.CounterValue,
float64(containerStats.Storage.WriteCountNormalized),
containerIdWithPrefix,
)
ch <- prometheus.MustNewConstMetric(
c.writeSizeBytes,
prometheus.CounterValue,
float64(containerStats.Storage.WriteSizeBytes),
containerIdWithPrefix,
)
return nil
}
// collectNetworkMetrics collects network metrics for containers.
// With HNSv2, the network stats must be collected from hcsshim.HNSListEndpointRequest.
// Network statistics from the container.Statistics() are providing data only, if HNSv1 is used.
// Ref: https://github.com/prometheus-community/windows_exporter/pull/1218
func (c *Collector) collectNetworkMetrics(logger log.Logger, ch chan<- prometheus.Metric, containerPrefixes map[string]string) error {
hnsEndpoints, err := hcsshim.HNSListEndpointRequest()
if err != nil {
_ = level.Warn(logger).Log("msg", "Failed to collect network stats for containers")
@@ -347,13 +379,14 @@ func (c *Collector) collect(logger log.Logger, ch chan<- prometheus.Metric) erro
for _, containerId := range endpoint.SharedContainers {
containerIdWithPrefix, ok := containerPrefixes[containerId]
endpointId := strings.ToUpper(endpoint.Id)
if !ok {
_ = level.Warn(logger).Log("msg", "Failed to collect network stats for container "+containerId)
_ = level.Debug(logger).Log("msg", "Failed to collect network stats for container "+containerId)
continue
}
endpointId := strings.ToUpper(endpoint.Id)
ch <- prometheus.MustNewConstMetric(
c.bytesReceived,
prometheus.CounterValue,

View File

@@ -16,9 +16,8 @@ import (
var baseDir = "../../../tools/textfile-test"
//nolint:paralleltest
func TestMultipleDirectories(t *testing.T) {
t.Parallel()
logger := log.NewLogfmtLogger(os.Stdout)
testDir := baseDir + "/multiple-dirs"
testDirs := fmt.Sprintf("%[1]s/dir1,%[1]s/dir2,%[1]s/dir3", testDir)
@@ -60,9 +59,8 @@ func TestMultipleDirectories(t *testing.T) {
}
}
//nolint:paralleltest
func TestDuplicateFileName(t *testing.T) {
t.Parallel()
logger := log.NewLogfmtLogger(os.Stdout)
testDir := baseDir + "/duplicate-filename"
textFileCollector := textfile.New(&textfile.Config{