tests.yml

name: Tests
on:
  - push
  - pull_request

jobs:
  lint:
    name: lint
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Install dependencies
        run: |
          sudo apt install shellcheck

      - name: Lint
        run: |
          make check-lint

  build:
    name: build
    needs:
      - lint
    runs-on: ubuntu-22.04
    env:
      MICROOVN_SNAP: microovn.snap
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Clear FORWARD firewall rules
        run: |
          # Docker can inject rules causing firewall conflicts
          sudo iptables -P FORWARD ACCEPT  || true
          sudo ip6tables -P FORWARD ACCEPT || true
          sudo iptables -F FORWARD  || true
          sudo ip6tables -F FORWARD || true

      - name: Install dependencies
        run: |
          sudo snap refresh
          sudo snap set lxd daemon.group=adm
          sudo lxd init --auto
          sudo snap install snapcraft --classic

      - name: Build snap
        run: make $MICROOVN_SNAP

      - name: Upload artifacts
        if: always()
        uses: actions/upload-artifact@v3
        with:
          name: snaps
          path: ${{ env.MICROOVN_SNAP }}
          retention-days: 5

  metadata:
    name: Generate matrix
    needs:
      - build
    runs-on: ubuntu-22.04
    outputs:
      matrix: ${{ steps.generate-matrix.outputs.matrix }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Generate matrix
        id: generate-matrix
        run: |
          MATRIX_JSON="{\"test-file\": ["
          TEST_FILES=( $(cd tests; ls -1 *.bats) )
          for (( i=0 ; i < "${#TEST_FILES[@]}"; i++ )); do
              if [ $i -gt 0 ]; then
                  MATRIX_JSON+=","
              fi
              MATRIX_JSON+="\"${TEST_FILES[$i]}\""
          done
          MATRIX_JSON+="]}"

          echo matrix=${MATRIX_JSON} | tee -a ${GITHUB_OUTPUT}

  system-tests:
    name: System tests
    needs:
      - metadata
    runs-on: ubuntu-22.04
    env:
      MICROOVN_SNAP_PATH: ${{ github.workspace }}/microovn.snap
      MICROOVN_SNAP_CHANNEL: 22.03/stable
    strategy:
      matrix: ${{ fromJson(needs.metadata.outputs.matrix) }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          submodules: recursive

      - name: Download built snap
        uses: actions/download-artifact@v3
        with:
          name: snaps

      - name: Clear FORWARD firewall rules
        run: |
          # Docker can inject rules causing firewall conflicts
          sudo iptables -P FORWARD ACCEPT  || true
          sudo ip6tables -P FORWARD ACCEPT || true
          sudo iptables -F FORWARD  || true
          sudo ip6tables -F FORWARD || true

      - name: Install dependencies
        run: |
          sudo snap refresh
          sudo snap set lxd daemon.group=adm
          sudo lxd init --auto
          snap list

      - name: Run system tests
        run: .bats/bats-core/bin/bats tests/${{ matrix.test-file }}