harbor-arm-build/Jenkinsfile

pipeline {
  triggers {
    pollSCM('H/5 * * * *')
  }
  agent {
    kubernetes {
      label 'harbor-arm-build'
      defaultContainer 'builder'
      yaml """
apiVersion: v1
kind: Pod
spec:
  nodeSelector:
    kubernetes.io/arch: arm64
    hardware: rpi5
  containers:
  - name: dind
    image: docker:27-dind
    securityContext:
      privileged: true
    env:
    - name: DOCKER_TLS_CERTDIR
      value: ""
    command:
    - /bin/sh
    - -c
    args:
    - |
        set -euo pipefail
        apk add --no-cache dnsmasq
        cat > /etc/dnsmasq.conf <<'EOF'
        filter-AAAA
        # Use multiple upstream DNS servers to avoid transient resolver outages.
        # Keep cluster DNS first for internal names, then fall back to public resolvers.
        server=10.43.0.10
        server=1.1.1.1
        server=8.8.8.8
        EOF
        dnsmasq
        echo "nameserver 127.0.0.1" > /etc/resolv.conf
        exec dockerd-entrypoint.sh --mtu=1400
    volumeMounts:
    - name: dind-storage
      mountPath: /var/lib/docker
  - name: builder
    image: docker:27
    command: ["cat"]
    tty: true
    env:
    - name: DOCKER_HOST
      value: tcp://localhost:2375
    - name: DOCKER_TLS_CERTDIR
      value: ""
    volumeMounts:
    - name: workspace-volume
      mountPath: /home/jenkins/agent
    - name: docker-config-writable
      mountPath: /root/.docker
    - name: docker-config-secret
      mountPath: /docker-config
  volumes:
  - name: docker-config-secret
    secret:
      secretName: harbor-robot-pipeline
      items:
      - key: .dockerconfigjson
        path: config.json
  - name: docker-config-writable
    emptyDir: {}
  - name: workspace-volume
    emptyDir: {}
  - name: dind-storage
    emptyDir: {}
"""
    }
  }
  environment {
    VERSION     = 'v2.14.1'
    TAG_SUFFIX  = '-arm64'
    // Avoid `REGISTRY` here because Harbor's Makefiles use `REGISTRY=registry` and
    // run sub-makes with `-e`, so environment variables override make vars.
    IMAGE_NAMESPACE = 'registry.bstein.dev/infra'
    HARBOR_TARBALL = "https://github.com/goharbor/harbor/archive/refs/tags/${VERSION}.tar.gz"
  }
  options {
    disableConcurrentBuilds()
  }
  stages {
    stage('Checkout Jenkinsfile') {
      steps {
        git credentialsId: 'gitea-pat', url: 'https://scm.bstein.dev/bstein/harbor-arm-build.git'
      }
    }

    stage('Prep toolchain') {
      steps {
        container('builder') {
          sh '''
            set -euo pipefail
            apk add --no-cache bash curl make tar gzip git coreutils go ncurses
          '''
        }
      }
    }

    stage('Fetch harbor source') {
      steps {
        container('builder') {
          sh '''
            set -euo pipefail
            rm -rf harbor-src
            mkdir -p harbor-src
            curl -sSL "${HARBOR_TARBALL}" | tar xz -C harbor-src
          '''
        }
      }
    }

    stage('Build & push arm64 images') {
      steps {
        container('builder') {
          sh '''
            set -euo pipefail
            VERSIONTAG="${VERSION}${TAG_SUFFIX}.${BUILD_NUMBER}"
            export VERSIONTAG
            mkdir -p /root/.docker
            cp /docker-config/config.json /root/.docker/config.json

            # Harbor's build uses git metadata; Jenkins workspace ownership can trigger
            # Git's safe.directory protection in containerized builds.
            git config --global --add safe.directory '*'

            # `harbor-src/` itself matches `harbor-*`, so exclude it.
            SRC_DIR=$(find harbor-src -mindepth 1 -maxdepth 1 -type d -name "harbor-*" | head -n1)
            cd "${SRC_DIR}"

            export DOCKER_BUILDKIT=1

            # Harbor's root Makefile hard-sets many defaults (e.g. IMAGENAMESPACE=goharbor,
            # PULL_BASE_FROM_DOCKERHUB=true). Environment exports are not sufficient because
            # makefile assignments override the environment. Pass overrides on the make
            # command line so they win.
            make compile
            make \
              VERSIONTAG="${VERSIONTAG}" \
              BASEIMAGETAG="${VERSIONTAG}" \
              IMAGENAMESPACE="${IMAGE_NAMESPACE}" \
              BASEIMAGENAMESPACE="${IMAGE_NAMESPACE}" \
              DOCKERNETWORK=host \
              PULL_BASE_FROM_DOCKERHUB=false \
              BUILD_BASE=true \
              BUILDTRIVYADP=false \
              BUILD_INSTALLER=true \
              build

            # Retag a few upstream image names to our internal naming convention
            # (so Helm values can keep using `harbor-*` consistently).
            docker tag "${IMAGE_NAMESPACE}/prepare:${VERSIONTAG}" "${IMAGE_NAMESPACE}/harbor-prepare:${VERSIONTAG}" || true
            docker tag "${IMAGE_NAMESPACE}/redis-photon:${VERSIONTAG}" "${IMAGE_NAMESPACE}/harbor-redis:${VERSIONTAG}" || true
            docker tag "${IMAGE_NAMESPACE}/nginx-photon:${VERSIONTAG}" "${IMAGE_NAMESPACE}/harbor-nginx:${VERSIONTAG}" || true
            docker tag "${IMAGE_NAMESPACE}/registry-photon:${VERSIONTAG}" "${IMAGE_NAMESPACE}/harbor-registry:${VERSIONTAG}" || true

            # Push every image we just built for this tag under our namespace.
            docker images --format '{{.Repository}}:{{.Tag}}' \
              | awk -v ns="${IMAGE_NAMESPACE}/" -v tag="${VERSIONTAG}" 'index($0, ns)==1 && $0 ~ ":"tag"$"' \
              | sort -u \
              | while read -r img; do
                  echo "Pushing ${img}"
                  docker push "${img}"
                done
          '''
        }
      }
    }
  }
  post {
    always { echo 'done' }
  }
}