name: libFuzzer

env:
  # Force the stdout and stderr streams to be unbuffered
  PYTHONUNBUFFERED: 1

on: # yamllint disable-line rule:truthy
  #  schedule:
  #    - cron: '0 0 2 31 1' # never for now
  workflow_call:
jobs:
  BuilderFuzzers:
    runs-on: [self-hosted, builder]
    steps:
      - name: Set envs
        run: |
          cat >> "$GITHUB_ENV" << 'EOF'
          TEMP_PATH=${{runner.temp}}/build_check
          IMAGES_PATH=${{runner.temp}}/images_path
          REPO_COPY=${{runner.temp}}/build_check/ClickHouse
          CACHES_PATH=${{runner.temp}}/../ccaches
          BUILD_NAME=fuzzers
          EOF
      - name: Download changed images
        # even if artifact does not exist, e.g. on `do not test` label or failed Docker job
        continue-on-error: true
        uses: actions/download-artifact@v3
        with:
          name: changed_images
          path: ${{ env.IMAGES_PATH }}
      - name: Check out repository code
        uses: ClickHouse/checkout@v1
        with:
          clear-repository: true
          submodules: true
          ref: ${{github.ref}}
      - name: Build
        run: |
          sudo rm -fr "$TEMP_PATH"
          mkdir -p "$TEMP_PATH"
          cp -r "$GITHUB_WORKSPACE" "$TEMP_PATH"
          cd "$REPO_COPY/tests/ci" && python3 build_check.py "$BUILD_NAME"
      - name: Upload build URLs to artifacts
        if: ${{ success() || failure() }}
        uses: actions/upload-artifact@v3
        with:
          name: ${{ env.BUILD_URLS }}
          path: ${{ env.TEMP_PATH }}/${{ env.BUILD_URLS }}.json
      - name: Cleanup
        if: always()
        run: |
          docker ps --quiet | xargs --no-run-if-empty docker kill ||:
          docker ps --all --quiet | xargs --no-run-if-empty docker rm -f ||:
          sudo rm -fr "$TEMP_PATH" "$CACHES_PATH"
  libFuzzerTest:
    needs: [BuilderFuzzers]
    runs-on: [self-hosted, func-tester]
    steps:
      - name: Set envs
        run: |
          cat >> "$GITHUB_ENV" << 'EOF'
          TEMP_PATH=${{runner.temp}}/libfuzzer
          REPORTS_PATH=${{runner.temp}}/reports_dir
          CHECK_NAME=libFuzzer tests
          REPO_COPY=${{runner.temp}}/libfuzzer/ClickHouse
          KILL_TIMEOUT=10800
          EOF
      - name: Download changed images
        # even if artifact does not exist, e.g. on `do not test` label or failed Docker job
        continue-on-error: true
        uses: actions/download-artifact@v3
        with:
          name: changed_images
          path: ${{ env.TEMP_PATH }}
      - name: Download json reports
        uses: actions/download-artifact@v3
        with:
          path: ${{ env.REPORTS_PATH }}
      - name: Check out repository code
        uses: ClickHouse/checkout@v1
        with:
          clear-repository: true
      - name: libFuzzer test
        run: |
          sudo rm -fr "$TEMP_PATH"
          mkdir -p "$TEMP_PATH"
          cp -r "$GITHUB_WORKSPACE" "$TEMP_PATH"
          cd "$REPO_COPY/tests/ci"
          python3 libfuzzer_test_check.py "$CHECK_NAME" "$KILL_TIMEOUT"
      - name: Cleanup
        if: always()
        run: |
          docker ps --quiet | xargs --no-run-if-empty docker kill ||:
          docker ps --all --quiet | xargs --no-run-if-empty docker rm -f ||:
          sudo rm -fr "$TEMP_PATH"