main.yaml

name: CI

on:
  push:
    branches:
    - "**"

env:
  CUR_REGISTRY: ${{ vars.CUR_REGISTRY }} # "registry.cennso.com"
  REGISTRY: ${{ vars.REGISTRY }} # "quay.io"
  IMAGE_NAME: ${{ vars.IMAGE_NAME }} # travelping/upg-vpp
  # Make 'git am' work
  GIT_AUTHOR_NAME: Dummy
  GIT_AUTHOR_EMAIL: dummy@example.com
  GIT_COMMITTER_NAME: Dummy
  GIT_COMMITTER_EMAIL: dummy@example.com
  UPG_BUILDENV: docker

  # FIXME: UDP tests are unstable, likely due to a shortcoming in
  # Linux namespace handling code
  E2E_SKIP: ".*IPv6 session measurement.*counts UDP traffic.*"

  # Uncomment to disable pushing the upg-vpp images.
  # Build images will still be pushed in case if a new one needs to be built.
  # This may be helpful during workflow debugging
  # NO_PUSH: y
  # Uncomment/change the following to run only a subset of tests.
  # But don't forget to comment it back for a finished PR!
  # E2E_FOCUS: "TDF.*IPv4.*no proxy.*counts plain HTTP traffic"

  E2E_PARALLEL_NODES: "10"

jobs:
  build:
    runs-on:
    - ubuntu-22.04
    strategy:
      matrix:
        build_type: [debug, release]
    env:
      # avoid conflicts between parallel jobs
      K8S_ID_SUFFIX: ${{ matrix.build_type }}
    steps:
    # https://github.com/actions/runner/issues/434#issuecomment-992865457
    - name: Clean the workspace
      uses: docker://alpine
      with:
        args: /bin/sh -c "rm -rf /github/workspace/.* 2>/dev/null || rm -rf /github/workspace/*"
    - name: Login to the registry
      uses: docker/login-action@v1
      with:
        registry: ${{ env.CUR_REGISTRY }}
        username: ${{ secrets.CUR_REGISTRY_LOGIN }}
        password: ${{ secrets.CUR_REGISTRY_PASSWORD }}
    - name: Login to quay.io
      uses: docker/login-action@v1
      with:
        registry: ${{ env.REGISTRY }}
        username: ${{ secrets.QUAY_USER_ID }}
        password: ${{ secrets.QUAY_TOKEN }}
    - name: Set up QEMU
      uses: docker/setup-qemu-action@v3
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3
    - name: Checkout
      uses: actions/checkout@v2
      with:
        # for git describe
        fetch-depth: 0
    - name: Build UPG image
      run: |
        make ci-build BUILD_TYPE="${{ matrix.build_type }}"
        mv /tmp/_out _out
    - name: Upload debs
      uses: actions/upload-artifact@v2
      with:
        name: debs-${{ matrix.build_type }}
        path: _out/*.deb
    # image.txt used by the release workflow
    - name: Upload image.txt
      uses: actions/upload-artifact@v2
      with:
        name: image-${{ matrix.build_type }}
        path: image-${{ matrix.build_type }}.txt
    - name: Upload image.txt for the dev image
      uses: actions/upload-artifact@v2
      with:
        name: image-dev-${{ matrix.build_type }}
        path: image-dev-${{ matrix.build_type }}.txt

  checkstyle:
    runs-on:
      - ubuntu-22.04
    steps:
    - name: Clean the workspace
      uses: docker://alpine
      with:
        args: /bin/sh -c "rm -rf /github/workspace/.* 2>/dev/null || rm -rf /github/workspace/*"
    - name: Login to the registry
      uses: docker/login-action@v1
      with:
        registry: ${{ env.CUR_REGISTRY }}
        username: ${{ secrets.CUR_REGISTRY_LOGIN }}
        password: ${{ secrets.CUR_REGISTRY_PASSWORD }}
    - name: Checkout
      uses: actions/checkout@v2
    - name: Check the code style
      uses: jidicula/clang-format-action@v4.11.0
      with:
        clang-format-version: '11'

  integration:
    runs-on:
      - self-hosted
      - hugepages
    strategy:
      fail-fast: false
      matrix:
        build_type: [debug, release]
    env:
      BUILD_TYPE: ${{ matrix.build_type }}
    needs: build
    steps:
    - name: Clean the workspace
      uses: docker://alpine
      with:
        args: /bin/sh -c "rm -rf /github/workspace/.* 2>/dev/null || rm -rf /github/workspace/*"
    - name: Login to the registry
      uses: docker/login-action@v1
      with:
        registry: ${{ env.CUR_REGISTRY }}
        username: ${{ secrets.CUR_REGISTRY_LOGIN }}
        password: ${{ secrets.CUR_REGISTRY_PASSWORD }}
    - name: Checkout
      uses: actions/checkout@v2
      with:
        # for git describe
        fetch-depth: 0
    - name: Get dev image info
      uses: actions/download-artifact@v2
      with:
        name: image-dev-${{ matrix.build_type }}
    - name: Run tests
      run: |
        dev_image=$(cat image-dev-${BUILD_TYPE}.txt)
        make retest DEV_IMAGE="${dev_image}"

  e2e:
    runs-on:
      - self-hosted
      - hugepages
    strategy:
      fail-fast: false
      matrix:
        build_type: [debug, release]
    env:
      BUILD_TYPE: ${{ matrix.build_type }}
    needs: build
    steps:
    - name: Clean the workspace
      uses: docker://alpine
      with:
        args: /bin/sh -c "rm -rf /github/workspace/.* 2>/dev/null || rm -rf /github/workspace/*"
    - name: Login to the registry
      uses: docker/login-action@v1
      with:
        registry: ${{ env.CUR_REGISTRY }}
        username: ${{ secrets.CUR_REGISTRY_LOGIN }}
        password: ${{ secrets.CUR_REGISTRY_PASSWORD }}
    - name: Checkout
      uses: actions/checkout@v2
      with:
        # for git describe
        fetch-depth: 0
    - name: Get dev image info
      uses: actions/download-artifact@v2
      with:
        name: image-dev-${{ matrix.build_type }}
    - name: Run tests
      run: |
        dev_image=$(cat image-dev-${BUILD_TYPE}.txt)
        mkdir junit-output
        if ! make retest-e2e \
             DEV_IMAGE="${dev_image}" \
             E2E_RETEST=y \
             E2E_PARALLEL=y \
             E2E_PARALLEL_NODES="${E2E_PARALLEL_NODES}" \
             E2E_QUICK=y \
             E2E_ARTIFACTS_DIR="/src/artifacts" \
             E2E_JUNIT_DIR="/src/artifacts/junit-output" \
             E2E_FOCUS="${E2E_FOCUS}" \
             E2E_SKIP="${E2E_SKIP}" \
             E2E_NO_GDB=1 \
             GRAB_ARTIFACTS=1; then
          docker run -v "${PWD}:/src" alpine /bin/sh -c "chown -v -R $(id -u).$(id -g) /src/artifacts"
          exit 1
        fi
    - name: Upload artifacts for failed tests
      if: failure()
      uses: actions/upload-artifact@v2
      with:
        name: test-artifacts-${{ matrix.kind }}-${{ matrix.build_type }}
        path: artifacts/

  # dummy job for release.yaml to wait on
  conclude:
    runs-on:
    - ubuntu-latest
    needs:
    - checkstyle
    - integration
    - e2e
    steps:
    - name: Dummy step
      run: echo ok

  # based on ergw GH Action config
  slack:
    needs:
    - conclude
    runs-on:
    - ubuntu-22.04
    if: always()
    steps:
    - name: Set status
      run: |
        if [[ ${{ needs.conclude.result }} =~ ^(success|failure)$ ]]; then
          echo '::set-output name=STATUS::${{ needs.conclude.result }}'
        else
          echo '::set-output name=STATUS::cancelled'
        fi
      id: set-status
    - name: Slack notification
      uses: 8398a7/action-slack@v3
      with:
        author_name: "GitHub Actions"
        username: ${{ github.event.repository.name }}
        icon_emoji: ':octocat:'
        fields: repo, message, ref, commit, author, action, eventName, workflow, job, took
        status: ${{ steps.set-status.outputs.STATUS }}
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}
        MATRIX_CONTEXT: ${{ toJson(matrix) }}