firezone/.github/workflows/_data-plane.yml

name: Build data plane
run-name: Triggered from ${{ github.event_name }} by ${{ github.actor }}
on:
  workflow_dispatch:
    inputs:
      image_prefix:
        description: "The prefix to prepend to the image name to prevent SHA conflicts ('', debug or perf)"
        required: false
        type: string
        default: ""
      profile:
        description: "The Rust profile to build data plane components with."
        required: true
        type: choice
        default: release
        options:
          - release
          - debug
      stage:
        description: "The stage of the data plane component images to build."
        required: true
        type: choice
        default: release
        options:
          - release
          - debug
          - dev
  workflow_call:
    inputs:
      image_prefix:
        description: |
          The prefix to prepend to the image name to prevent SHA conflicts.
          * Use "debug" to build debug binaries inside debug stage images + with debug tooling installed.
          * Use "perf" to build release binaries inside debug stage images + with debug tooling installed.
          * Leave blank to build release binaries inside release stage images.
        required: false
        type: string
      sha:
        required: false
        type: string
        default: ${{ github.sha }}
      profile:
        description: "The Rust profile to build data plane components with"
        required: true
        type: string
      stage:
        description: "The stage of the data plane component images to build"
        required: true
        type: string
    outputs:
      client_image:
        description: "The client image that was built"
        value: ${{ jobs.data-plane-linux.outputs.client_image }}
      relay_image:
        description: "The relay image that was built"
        value: ${{ jobs.data-plane-linux.outputs.relay_image }}
      gateway_image:
        description: "The gateway image that was built"
        value: ${{ jobs.data-plane-linux.outputs.gateway_image }}
      http_test_server_image:
        description: "The http_test_server image that was built"
        value: ${{ jobs.data-plane-linux.outputs.http_test_server_image }}

permissions:
  # write permission is required to create a github release
  contents: write
  id-token: write
  packages: write

jobs:
  update-release-draft:
    name: update-release-draft-${{ matrix.config_name }}
    runs-on: ubuntu-24.04
    strategy:
      fail-fast: false
      matrix:
        include:
          # mark:next-gateway-version
          - release_name: gateway-1.4.18
            config_name: release-drafter-gateway.yml
          # mark:next-headless-version
          - release_name: headless-client-1.5.5
            config_name: release-drafter-headless-client.yml

    steps:
      - uses: release-drafter/release-drafter@b1476f6e6eb133afa41ed8589daba6dc69b4d3f5 # v6.1.0
        if: "${{ github.event_name == 'workflow_dispatch' && github.ref_name == 'main' }}"
        id: update-release-draft
        with:
          config-name: ${{ matrix.config_name }}
          tag: ${{ matrix.release_name }}
          version: ${{ matrix.release_name }}
          name: ${{ matrix.release_name }}
          commitish: ${{ github.sha }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  data-plane-windows:
    name: client-windows-${{ matrix.target }}
    if: ${{ inputs.image_prefix != 'perf' }} # Perf testing happens only on Linux
    needs: update-release-draft
    runs-on: windows-2022
    defaults:
      run:
        working-directory: rust
    strategy:
      fail-fast: false
      matrix:
        # TODO: Add ARM64 support
        artifact: [firezone-client-headless-windows]
        arch: [x86_64]
        target: [x86_64-pc-windows-msvc]
        package: [firezone-headless-client]
        # mark:next-headless-version
        release_name: [headless-client-1.5.5]
        # mark:next-headless-version
        version: [1.5.5]
    env:
      ARTIFACT_PATH: ${{ matrix.artifact }}_${{ matrix.version }}_${{ matrix.arch }}.exe
      RELEASE_NAME: ${{ matrix.release_name }}
    steps:
      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
        with:
          ref: ${{ inputs.sha }}
      - uses: ./.github/actions/setup-rust
        with:
          targets: ${{ matrix.target }}
          sccache_azure_connection_string: ${{ secrets.SCCACHE_AZURE_CONNECTION_STRING }}
      - name: Build binaries
        shell: bash
        run: |
          set -xe

          if [[ "${{ inputs.profile }}" == "release" ]]; then
            PROFILE="--release"
          else
            PROFILE=""
          fi

          cargo build $PROFILE -p ${{ matrix.package }} --target ${{ matrix.target }}
          mv target/${{ matrix.target }}/${{ inputs.profile }}/${{ matrix.package }}.exe "$ARTIFACT_PATH"
      - name: Install AzureSignTool
        shell: bash
        run: dotnet tool install --global AzureSignTool
      - name: Sign the binary
        shell: bash
        env:
          AZURE_KEY_VAULT_URI: ${{ secrets.AZURE_KEY_VAULT_URI }}
          AZURE_CLIENT_ID: ${{ secrets.AZURE_CLIENT_ID }}
          AZURE_TENANT_ID: ${{ secrets.AZURE_TENANT_ID }}
          AZURE_CLIENT_SECRET: ${{ secrets.AZURE_CLIENT_SECRET }}
          AZURE_CERT_NAME: ${{ secrets.AZURE_CERT_NAME }}
        run: ../scripts/build/sign.sh "$ARTIFACT_PATH"
      - name: Upload Release Assets
        if: ${{ inputs.profile == 'release' && inputs.stage == 'release' && matrix.release_name && github.event_name == 'workflow_dispatch' && github.ref_name == 'main' }}
        shell: bash
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: ../scripts/upload/github-release.sh

  data-plane-linux:
    name: ${{ matrix.name.image_name }}-${{ matrix.arch.shortname }}
    runs-on: ubuntu-24.04
    needs: update-release-draft
    defaults:
      run:
        working-directory: rust
    strategy:
      fail-fast: false
      matrix:
        # Copy input vars to matrix vars to conditionally exclude them
        image_prefix:
          - ${{ inputs.image_prefix }}
        stage:
          - ${{ inputs.stage }}

        # Syntax is weird because https://github.com/actions/runner/issues/1512
        exclude:
          # Devs are either on amd64 or arm64
          - { stage: debug, arch: { platform: linux/arm/v7 } }
          # Exclude http-test-server from perf image builds
          - { image_prefix: perf, name: { package: http-test-server } }

        arch:
          - target: x86_64-unknown-linux-musl
            shortname: x86_64
            platform: linux/amd64
            install_dependencies: |
              sudo apt-get install musl-tools
          - target: aarch64-unknown-linux-musl # E.g. AWS Graviton
            shortname: aarch64
            platform: linux/arm64
            install_dependencies: |
              # TODO: musl.cc has blocked GitHub actions: https://github.com/orgs/community/discussions/27906
              # Find some other way to keep these updated.
              if [[ ! -x /tmp/toolchain/aarch64-linux-musl-cross/bin/aarch64-linux-musl-gcc ]]; then
                curl -fsSL https://github.com/firezone/musl-toolchains/releases/download/1/aarch64-linux-musl-cross.tgz -o /tmp/aarch64-linux-musl-cross.tgz
                mkdir -p /tmp/toolchain
                tar -xzf /tmp/aarch64-linux-musl-cross.tgz -C /tmp/toolchain
              fi

              CC=/tmp/toolchain/aarch64-linux-musl-cross/bin/aarch64-linux-musl-gcc

              echo "CC_aarch64_unknown_linux_musl=$CC" >> $GITHUB_ENV
              echo "CARGO_TARGET_AARCH64_UNKNOWN_LINUX_MUSL_LINKER=$CC" >> $GITHUB_ENV
          - target: armv7-unknown-linux-musleabihf # E.g. Raspberry Pi
            platform: linux/arm/v7
            shortname: armv7
            install_dependencies: |
              # TODO: musl.cc has blocked GitHub actions: https://github.com/orgs/community/discussions/27906
              # Find some other way to keep these updated.
              if [[ ! -x /tmp/toolchain/arm-linux-musleabihf-cross/bin/arm-linux-musleabihf-gcc ]]; then
                curl -fsSL https://github.com/firezone/musl-toolchains/releases/download/1/arm-linux-musleabihf-cross.tgz -o /tmp/arm-linux-musleabihf-cross.tgz
                mkdir -p /tmp/toolchain
                tar -xzf /tmp/arm-linux-musleabihf-cross.tgz -C /tmp/toolchain
              fi

              CC=/tmp/toolchain/arm-linux-musleabihf-cross/bin/arm-linux-musleabihf-gcc

              echo "CC_armv7_unknown_linux_musleabihf=$CC" >> $GITHUB_ENV
              echo "CARGO_TARGET_ARMV7_UNKNOWN_LINUX_MUSLEABIHF_LINKER=$CC" >> $GITHUB_ENV
        name:
          - package: firezone-headless-client
            artifact: firezone-client-headless-linux
            image_name: client
            # mark:next-headless-version
            release_name: headless-client-1.5.5
            # mark:next-headless-version
            version: 1.5.5
          - package: firezone-relay
            artifact: firezone-relay
            image_name: relay
          - package: firezone-gateway
            artifact: firezone-gateway
            image_name: gateway
            # mark:next-gateway-version
            release_name: gateway-1.4.18
            # mark:next-gateway-version
            version: 1.4.18
          - package: http-test-server
            artifact: http-test-server
            image_name: http-test-server
    env:
      BINARY_DEST_PATH: ${{ matrix.name.artifact }}_${{ matrix.name.version }}_${{ matrix.arch.shortname }}
      SENTRY_ENVIRONMENT: "production"
    outputs:
      client_image: ${{ steps.image-name.outputs.client_image }}
      relay_image: ${{ steps.image-name.outputs.relay_image }}
      gateway_image: ${{ steps.image-name.outputs.gateway_image }}
      http_test_server_image: ${{ steps.image-name.outputs.http-test-server_image }}
    steps:
      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
        with:
          ref: ${{ inputs.sha }}
      - uses: ./.github/actions/ghcr-docker-login
        id: login
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
      - uses: ./.github/actions/setup-rust
        with:
          targets: ${{ matrix.arch.target }}
          sccache_azure_connection_string: ${{ secrets.SCCACHE_AZURE_CONNECTION_STRING }}
      - name: Install dependencies
        run: ${{ matrix.arch.install_dependencies }}
      - uses: taiki-e/install-action@d31232495ad76f47aad66e3501e47780b49f0f3e # v2.57.5
        with:
          tool: bpf-linker
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      - name: Build binaries
        run: |
          set -xe

          if [[ "${{ inputs.profile }}" == "release" ]]; then
            PROFILE="--release"
          else
            PROFILE=""
          fi

          cargo build $PROFILE -p ${{ matrix.name.package }} --target ${{ matrix.arch.target }}

          # Used for Docker images
          cp target/${{ matrix.arch.target }}/${{ inputs.profile }}/${{ matrix.name.package }} ${{ matrix.name.package }}
          sha256sum ${{ matrix.name.package }} > ${{ matrix.name.package }}.sha256sum.txt
      # For pushing built images to Google Cloud Storage
      - uses: google-github-actions/auth@7c6bc770dae815cd3e89ee6cdf493a5fab2cc093 # v3.0.0
        if: ${{ inputs.profile == 'release' && matrix.stage == 'release' && matrix.name.artifact == 'firezone-relay' }}
        with:
          token_format: access_token
          workload_identity_provider: "projects/85623168602/locations/global/workloadIdentityPools/github-pool/providers/github-provider"
          service_account: "github-account@firezone-staging.iam.gserviceaccount.com"
          export_environment_variables: true
          create_credentials_file: true
      - name: Copy relay to Cloud Storage
        if: ${{ inputs.profile == 'release' && matrix.stage == 'release' && matrix.name.artifact == 'firezone-relay' }}
        run: |
          set -e
          gcloud storage cp \
            "${{ matrix.name.package }}" \
            gs://firezone-staging-artifacts/${{ matrix.name.image_name }}/${{ inputs.sha }}/${{ matrix.arch.shortname }}

          gcloud storage cp \
            "${{ matrix.name.package }}".sha256sum.txt \
            gs://firezone-staging-artifacts/${{ matrix.name.image_name }}/${{ inputs.sha }}/${{ matrix.arch.shortname }}.sha256sum.txt

          az storage blob upload \
            --container-name binaries \
            --name "${{ matrix.name.image_name }}/${{ inputs.sha }}/${{ matrix.arch.shortname }}" \
            --file "${{ matrix.name.package }}" \
            --overwrite true \
            --no-progress \
            --connection-string "${{ secrets.AZURERM_ARTIFACTS_CONNECTION_STRING }}"

          az storage blob upload \
            --container-name binaries \
            --name "${{ matrix.name.image_name }}/${{ inputs.sha }}/${{ matrix.arch.shortname }}.sha256sum.txt" \
            --file "${{ matrix.name.package }}.sha256sum.txt" \
            --overwrite true \
            --no-progress \
            --connection-string "${{ secrets.AZURERM_ARTIFACTS_CONNECTION_STRING }}"
      - name: Upload Release Assets
        if: ${{ inputs.profile == 'release' && matrix.stage == 'release' && matrix.name.release_name && github.event_name == 'workflow_dispatch' && github.ref_name == 'main' }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          set -xe

          # Only clobber existing release assets if the release is a draft
          is_draft=$(gh release view ${{ matrix.name.release_name }} --json isDraft --jq '.isDraft' | tr -d '\n')
          if [[ "$is_draft" == "true" ]]; then
            clobber="--clobber"
          else
            clobber=""
          fi

          # Used for release artifact
          cp ${{ matrix.name.package }} "$BINARY_DEST_PATH"
          cp ${{ matrix.name.package }}.sha256sum.txt "$BINARY_DEST_PATH".sha256sum.txt
          gh release upload ${{ matrix.name.release_name }} \
            "$BINARY_DEST_PATH" \
            "$BINARY_DEST_PATH".sha256sum.txt \
            "$clobber" \
            --repo ${{ github.repository }}
      - name: Set up QEMU
        uses: docker/setup-qemu-action@29109295f81e9208d7d86ff1c6c12d2833863392 # v3.6.0
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3.11.1
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@c1e51972afc2121e065aed6d45c65596fe445f3f # v5.8.0
        with:
          images: ${{ steps.login.outputs.registry }}/firezone/${{ matrix.image_prefix && format('{0}/', matrix.image_prefix) || '' }}${{ matrix.name.image_name }}
          # We only version client and gateway
          tags: |
            type=raw,value={{branch}}
            type=raw,value=${{ inputs.sha }}
      - name: Sanitize github.ref_name
        run: |
          # `ref_name` contains `/`, '_' or '=' which is not a valid docker image tag
          REF="${{ github.ref_name }}"
          CACHE_TAG="${REF//[\/_=]/-}"
          echo "CACHE_TAG=$CACHE_TAG" >> "$GITHUB_ENV"
      # PRs & non-main branches: read-only cache
      - name: Build Docker images (read-only cache)
        if: ${{ github.ref != 'refs/heads/main' }}
        id: build_ro
        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
        with:
          platforms: ${{ matrix.arch.platform }}
          build-args: |
            PACKAGE=${{ matrix.name.package }}
            TARGET=${{ matrix.arch.target }}
          context: rust
          cache-from: |
            type=gha,scope=${{ matrix.name.image_name }}:${{ env.CACHE_TAG }}
            type=gha,scope=${{ matrix.name.image_name }}:main
          # no cache-to -> read-only
          target: ${{ matrix.stage }}
          outputs: type=image,name=${{ steps.login.outputs.registry }}/firezone/${{ matrix.image_prefix && format('{0}/', matrix.image_prefix) || '' }}${{ matrix.name.image_name }},push-by-digest=true,name-canonical=true,push=true
      # main: read/write cache
      - name: Build Docker images (read/write cache)
        if: ${{ github.ref == 'refs/heads/main' }}
        id: build_rw
        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
        with:
          platforms: ${{ matrix.arch.platform }}
          build-args: |
            PACKAGE=${{ matrix.name.package }}
            TARGET=${{ matrix.arch.target }}
          context: rust
          cache-from: |
            type=gha,scope=${{ matrix.name.image_name }}:${{ env.CACHE_TAG }}
            type=gha,scope=${{ matrix.name.image_name }}:main
          cache-to: |
            type=gha,scope=${{ matrix.name.image_name }}:${{ env.CACHE_TAG }},mode=max,ignore-error=true
          target: ${{ matrix.stage }}
          outputs: type=image,name=${{ steps.login.outputs.registry }}/firezone/${{ matrix.image_prefix && format('{0}/', matrix.image_prefix) || '' }}${{ matrix.name.image_name }},push-by-digest=true,name-canonical=true,push=true
      - name: Export digest
        run: |
          mkdir -p /tmp/digests/${{ matrix.name.image_name }}
          digest="${{ github.ref == 'refs/heads/main' && steps.build_rw.outputs.digest || steps.build_ro.outputs.digest }}"
          touch "/tmp/digests/${{ matrix.name.image_name }}/${digest#sha256:}"
      - name: Upload digest artifact
        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
        with:
          overwrite: true
          name: ${{ matrix.image_prefix && format('{0}-', matrix.image_prefix) || '' }}${{ matrix.name.image_name }}-${{ inputs.sha }}-digest-${{ matrix.arch.shortname }}
          path: /tmp/digests/${{ matrix.name.image_name }}
          if-no-files-found: error
          retention-days: 1
      - name: Output image name
        id: image-name
        run: echo "${{ matrix.name.image_name }}_image=${{ steps.login.outputs.registry }}/firezone/${{ matrix.image_prefix && format('{0}/', matrix.image_prefix) || '' }}${{ matrix.name.image_name }}" >> "$GITHUB_OUTPUT"

  merge-docker-artifacts:
    name: merge-${{ matrix.image.name }}
    needs: data-plane-linux
    if: ${{ always() }}
    runs-on: ubuntu-24.04
    strategy:
      fail-fast: false
      matrix:
        # Copy input vars to matrix vars to conditionally exclude them
        image_prefix:
          - ${{ inputs.image_prefix }}

        # Exclude http-test-server from perf image builds
        exclude:
          - { image_prefix: perf, image: { name: http-test-server } }

        image:
          - name: relay
          - name: gateway
            # mark:next-gateway-version
            version: 1.4.18
          - name: client
            # mark:next-client-version
            version: 1.0.6
          - name: http-test-server
    steps:
      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
        with:
          ref: ${{ inputs.sha }}
      - uses: ./.github/actions/ghcr-docker-login
        id: login
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
      - name: Download digests
        uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5.0.0
        with:
          pattern: ${{ matrix.image_prefix && format('{0}-', matrix.image_prefix) || '' }}${{ matrix.image.name }}-${{ inputs.sha }}-digest-*
          merge-multiple: true
          path: /tmp/digests/${{ matrix.image.name }}
      - name: Display structure of downloaded artifacts
        run: ls -R /tmp/digests
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3.11.1
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@c1e51972afc2121e065aed6d45c65596fe445f3f # v5.8.0
        with:
          images: ${{ steps.login.outputs.registry }}/firezone/${{ matrix.image_prefix && format('{0}/', matrix.image_prefix) || '' }}${{ matrix.image.name }}
          tags: |
            type=raw,value={{branch}}
            type=raw,value=${{ inputs.sha }}
      - name: Create manifest list and push
        working-directory: /tmp/digests/${{ matrix.image.name }}
        run: |
          tags=$(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON")
          sources=$(printf '${{ steps.login.outputs.registry }}/firezone/${{ matrix.image_prefix && format('{0}/', matrix.image_prefix) || '' }}${{ matrix.image.name }}@sha256:%s ' *)

          echo "Tags: $tags"
          echo "Sources: $sources"

          # shellcheck disable=SC2086 # $tags and $sources must be split by whitespace
          docker buildx imagetools create $tags $sources
          docker buildx imagetools inspect "${{ steps.login.outputs.registry }}/firezone/${{ matrix.image_prefix && format('{0}/', matrix.image_prefix) || '' }}${{ matrix.image.name }}"