load-tests.yml

name: load-tests
on:
  push:
    branches: [ main ]
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+*'
  pull_request:

# Do not cancel this workflow on main. See https://github.com/open-telemetry/opentelemetry-collector-contrib/pull/16616
concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

env:
  # See: https://github.com/actions/cache/issues/810#issuecomment-1222550359
  # Cache downloads for this workflow consistently run in under 2 minutes
  SEGMENT_DOWNLOAD_TIMEOUT_MINS: 5

jobs:
  setup-environment:
    timeout-minutes: 30
    runs-on: ubuntu-latest
    if: ${{ github.actor != 'dependabot[bot]' }}
    outputs:
      loadtest_matrix: ${{ steps.splitloadtest.outputs.loadtest_matrix }}
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-go@v4
        with:
          go-version: 1.19
          cache: false
      - name: Cache Go
        id: go-cache
        uses: actions/cache@v3
        with:
          path: |
            ~/go/bin
            ~/go/pkg/mod
            ~/.cache/go-build
          key: loadtest-${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
      - name: Install Dependencies
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make -j2 gomoddownload
      - name: Install Tools
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make install-tools
      - run: make oteltestbedcol
      - name: Upload Collector Binaries
        uses: actions/upload-artifact@v3
        with:
          name: collector-binaries
          path: ./bin/*
      - name: Split Loadtest Jobs
        id: splitloadtest
        run: ./.github/workflows/scripts/setup_e2e_tests.sh

  loadtest:
    runs-on: ubuntu-latest
    needs: [setup-environment]
    strategy:
      fail-fast: false
      matrix: ${{ fromJson(needs.setup-environment.outputs.loadtest_matrix) }}
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-go@v4
        with:
          go-version: 1.19
          cache: false
      - name: Cache Go
        id: go-cache
        uses: actions/cache@v3
        with:
          path: |
            ~/go/bin
            ~/go/pkg/mod
            ~/.cache/go-build
          key: loadtest-${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
      - name: Install Dependencies
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make -j2 gomoddownload
      - name: Install Tools
        if: steps.go-cache.outputs.cache-hit != 'true'
        run: make install-tools
      - run: mkdir -p results && touch results/TESTRESULTS.md
      - name: Download Collector Binaries
        uses: actions/download-artifact@v3
        with:
          name: collector-binaries
          path: bin/
      - run: chmod +x bin/*
      - name: Loadtest
        run: make -C testbed run-tests
        env:
          TEST_ARGS: "-test.run=${{ matrix.test }}"
      - name: Set results filename
        id: filename
        run: echo "name=$(echo '${{ matrix.test }}' | sed -e 's/|/_/g')" >> $GITHUB_OUTPUT
      - name: Create Test Result Archive
        if: ${{ failure() || success() }}
        continue-on-error: true
        run: tar -cvf test_results_${{steps.filename.outputs.name}}.tar testbed/tests/results
      - name: Upload Test Results
        if: ${{ failure() || success() }}
        continue-on-error: true
        uses: actions/upload-artifact@v3
        with:
          path: ./*.tar
      - name: GitHub Issue Generator
        if: ${{ failure() && github.ref == 'refs/heads/main' }}
        run: issuegenerator $TEST_RESULTS