From 2f48dbea6ae4d07411e37283008d63534803e37a Mon Sep 17 00:00:00 2001 From: Nicolas Frati Date: Thu, 10 Sep 2026 21:41:59 +0200 Subject: [PATCH] [client] Add a release-wired rootless UBI image variant (#7469) * [client] Add a release-wired rootless UBI image variant * [client] Add ARM64 to the rootless UBI image * [client] Express license output validation as a guard --- .goreleaser.yaml | 37 ++++++++++++++++ client/Dockerfile-rootless.ubi | 45 ++++++++++++++++++++ client/collect-licenses.sh | 77 ++++++++++++++++++++++++++++++++++ 3 files changed, 159 insertions(+) create mode 100644 client/Dockerfile-rootless.ubi create mode 100644 client/collect-licenses.sh diff --git a/.goreleaser.yaml b/.goreleaser.yaml index c5d260376..778ccb892 100644 --- a/.goreleaser.yaml +++ b/.goreleaser.yaml @@ -289,6 +289,43 @@ dockers_v2: "org.opencontainers.image.revision": "{{.FullCommit}}" "org.opencontainers.image.source": "{{.GitURL}}" "maintainer": "dev@netbird.io" + - id: netbird-rootless-ubi + disable: "{{ .Env.SKIP_DOCKER_PUSH }}" + ids: + - netbird + images: + - netbirdio/netbird + - ghcr.io/netbirdio/netbird + tags: + - "{{ .Version }}-rootless-ubi" + - "{{ if eq .Env.SKIP_PUBLISH \"false\" }}rootless-ubi-latest{{ end }}" + dockerfile: client/Dockerfile-rootless.ubi + extra_files: + - client/netbird-entrypoint.sh + platforms: + - linux/amd64 + - linux/arm64 + build_args: + VERSION: "{{ .Version }}" + RELEASE: "{{ .Timestamp }}" + hooks: + pre: + - cmd: 'sh client/collect-licenses.sh "{{ .ContextDir }}/licenses" amd64 arm64' + env: + - GOOS=linux + - CGO_ENABLED=0 + labels: + "org.opencontainers.image.created": "{{.Date}}" + "org.opencontainers.image.version": "{{.Version}}" + "org.opencontainers.image.revision": "{{.FullCommit}}" + "org.opencontainers.image.source": "{{.GitURL}}" + annotations: + "org.opencontainers.image.created": "{{.Date}}" + "org.opencontainers.image.title": "{{.ProjectName}}" + "org.opencontainers.image.version": "{{.Version}}" + "org.opencontainers.image.revision": "{{.FullCommit}}" + "org.opencontainers.image.source": "{{.GitURL}}" + "maintainer": "dev@netbird.io" - id: relay disable: "{{ .Env.SKIP_DOCKER_PUSH }}" ids: diff --git a/client/Dockerfile-rootless.ubi b/client/Dockerfile-rootless.ubi new file mode 100644 index 000000000..4701728c1 --- /dev/null +++ b/client/Dockerfile-rootless.ubi @@ -0,0 +1,45 @@ +FROM registry.access.redhat.com/ubi9/ubi-minimal@sha256:7fbeae18dc9476399f565e68255f602a3374ea8614ba3d14843565131a13ff93 + +ARG TARGETPLATFORM +ARG NETBIRD_BINARY=$TARGETPLATFORM/netbird +ARG VERSION=dev +ARG RELEASE=1 + +LABEL name="netbird-rootless" \ + maintainer="NetBird " \ + vendor="NetBird GmbH" \ + version="${VERSION}" \ + release="${RELEASE}" \ + summary="NetBird Rootless Client" \ + description="NetBird connects devices through an encrypted overlay using userspace networking without a TUN device or network administration capabilities." + +RUN microdnf install -y bash ca-certificates && microdnf clean all + +COPY --chmod=0555 client/netbird-entrypoint.sh /usr/local/bin/netbird-entrypoint.sh +COPY --chmod=0555 ${NETBIRD_BINARY} /usr/local/bin/netbird +COPY licenses/ /licenses/ +# Only application storage is group-writable for arbitrary non-root UIDs. +# Runtime-created credentials keep the client's restrictive file modes. +RUN mkdir -p /var/lib/netbird && \ + chown 1000:0 /var/lib/netbird && \ + chmod 0770 /var/lib/netbird && \ + chmod -R a+rX /licenses + +WORKDIR /var/lib/netbird +USER 1000:0 + +ENV \ + HOME="/var/lib/netbird" \ + NETBIRD_BIN="/usr/local/bin/netbird" \ + NB_USE_NETSTACK_MODE="true" \ + NB_ENABLE_NETSTACK_LOCAL_FORWARDING="true" \ + NB_CONFIG="/var/lib/netbird/config.json" \ + NB_STATE_DIR="/var/lib/netbird" \ + NB_DAEMON_ADDR="unix:///var/lib/netbird/netbird.sock" \ + NB_LOG_FILE="console,/var/lib/netbird/client.log" \ + NB_DISABLE_DNS="true" \ + NB_ENABLE_CAPTURE="false" \ + NB_ENTRYPOINT_SERVICE_TIMEOUT="30" + +STOPSIGNAL SIGTERM +ENTRYPOINT ["/usr/local/bin/netbird-entrypoint.sh"] diff --git a/client/collect-licenses.sh b/client/collect-licenses.sh new file mode 100644 index 000000000..7dfabada9 --- /dev/null +++ b/client/collect-licenses.sh @@ -0,0 +1,77 @@ +#!/bin/sh +set -eu + +if [ "$#" -lt 2 ]; then + printf '%s\n' "usage: $0 OUTPUT_DIRECTORY GOARCH..." >&2 + exit 2 +fi + +repo_root=$(CDPATH= cd -- "$(dirname "$0")/.." && pwd) +output_name=$(basename "$1") +if [ -z "$output_name" ] || [ "$output_name" = "." ] || + [ "$output_name" = ".." ] || [ "$output_name" = "/" ]; then + printf '%s\n' "OUTPUT_DIRECTORY must name a directory" >&2 + exit 2 +fi +output_parent=$(CDPATH= cd -- "$(dirname "$1")" && pwd) +output="$output_parent/$output_name" +shift +modules=$(mktemp "${TMPDIR:-/tmp}/netbird-client-licenses.modules.XXXXXX") +sorted_modules=$(mktemp "${TMPDIR:-/tmp}/netbird-client-licenses.sorted.XXXXXX") +trap 'rm -f "$modules" "$sorted_modules"' EXIT HUP INT TERM + +if [ -e "$output" ] || [ -L "$output" ]; then + printf 'output directory already exists: %s\n' "$output" >&2 + exit 1 +fi +mkdir "$output" +mkdir "$output/third_party" + +cp "$repo_root/LICENSE" "$output/BSD-3-Clause.txt" + +cd "$repo_root" +for arch in "$@"; do + GOOS=${GOOS:-linux} GOARCH="$arch" CGO_ENABLED=${CGO_ENABLED:-0} \ + go list -deps -f '{{with .Module}}{{if .Replace}}{{.Replace.Path}}{{"\t"}}{{.Replace.Version}}{{"\t"}}{{.Replace.Dir}}{{else}}{{.Path}}{{"\t"}}{{.Version}}{{"\t"}}{{.Dir}}{{end}}{{end}}' -tags load_wgnt_from_rsrc ./client >>"$modules" +done +LC_ALL=C sort -u "$modules" >"$sorted_modules" + +goroot=$(go env GOROOT) +for term in LICENSE PATENTS; do + if [ ! -f "$goroot/$term" ]; then + printf 'missing Go standard-library term: %s\n' "$goroot/$term" >&2 + exit 1 + fi + cp "$goroot/$term" "$output/Go-$term" +done + +while IFS=' ' read -r module version module_dir; do + [ -n "$module" ] || continue + [ "$module" = "github.com/netbirdio/netbird" ] && continue + + if [ -z "$version" ] || [ ! -d "$module_dir" ]; then + printf 'cannot collect terms for module %s at version %s\n' "$module" "$version" >&2 + exit 1 + fi + + destination="$output/third_party/$module/$version" + mkdir -p "$destination" + printf 'module: %s\nversion: %s\n' "$module" "$version" >"$destination/MODULE" + + found=false + for term in \ + "$module_dir"/LICENSE* "$module_dir"/License* "$module_dir"/license* \ + "$module_dir"/LICENCE* "$module_dir"/Licence* "$module_dir"/licence* \ + "$module_dir"/COPYING* "$module_dir"/Copying* "$module_dir"/copying* \ + "$module_dir"/NOTICE* "$module_dir"/Notice* "$module_dir"/notice* \ + "$module_dir"/PATENTS* "$module_dir"/Patents* "$module_dir"/patents*; do + [ -f "$term" ] || continue + cp "$term" "$destination/" + found=true + done + + if [ "$found" = false ]; then + printf 'no root license terms found for module %s at %s\n' "$module" "$module_dir" >&2 + exit 1 + fi +done <"$sorted_modules"