helm-chart-test.yml

name: Test Helm Charts
concurrency:
  group: ${{ github.workflow }}

on:
  push:
    paths-ignore:
      - '**.md'
  pull_request:
    paths-ignore:
      - '**.md'
  workflow_dispatch:
    inputs:
      request-timeout:
        description: 'Test parameter for different request timeout'
        required: false
        default: '370'
      log-level:
        description: 'Test parameter for different log level'
        required: false
        default: 'FINE'
  schedule:
    - cron: '0 0 * * *'

permissions:
  contents: read

jobs:
  build-and-test:
    name: Test K8s
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - k8s-version: 'v1.25.16'
            test-strategy: job
            cluster: 'kind'
            helm-version: 'v3.10.3'
          - k8s-version: 'v1.26.14'
            test-strategy: deployment
            cluster: 'kind'
            helm-version: 'v3.11.3'
          - k8s-version: 'v1.27.11'
            test-strategy: job_https
            cluster: 'kind'
            helm-version: 'v3.12.3'
          - k8s-version: 'v1.28.7'
            test-strategy: job_hostname
            cluster: 'minikube'
            helm-version: 'v3.13.3'
          - k8s-version: 'v1.29.2'
            test-strategy: deployment_https
            cluster: 'minikube'
            helm-version: 'v3.14.2'
    env:
      CLUSTER: ${{ matrix.cluster }}
      KUBERNETES_VERSION: ${{ matrix.k8s-version }}
      ARTIFACT_NAME: ${{ matrix.k8s-version }}-${{ matrix.test-strategy }}
      HELM_VERSION: ${{ matrix.helm-version }}
    steps:
      - uses: actions/checkout@main
      - name: Output Docker info
        run: docker info
      - name: Set up Python
        uses: actions/setup-python@main
        with:
          python-version: '3.11'
          check-latest: true
      - name: Get branch name (only for push to branch)
        if: github.event_name == 'push'
        run: echo "BRANCH=$(echo ${PUSH_BRANCH##*/})" >> $GITHUB_ENV
        env:
          PUSH_BRANCH: ${{ github.ref }}
      - name: Get target branch name (only for PRs)
        if: github.event_name == 'pull_request'
        run: echo "BRANCH=$(echo ${TARGET_BRANCH##*/})" >> $GITHUB_ENV
        env:
          TARGET_BRANCH: ${{ github.head_ref }}
      - name: Output branch name
        run: echo ${BRANCH}
      - name: Sets build date
        run: |
          echo "BUILD_DATE=$(date '+%Y%m%d')" >> $GITHUB_ENV
          echo "IMAGE_REGISTRY=artifactory/selenium" >> $GITHUB_ENV
      - name: Setup Kubernetes environment
        uses: nick-invision/retry@master
        with:
          timeout_minutes: 10
          max_attempts: 3
          command: CLUSTER=${CLUSTER} HELM_VERSION=${HELM_VERSION} make chart_setup_env
      - name: Build Helm charts
        run: |
          BUILD_DATE=${BUILD_DATE} make chart_build
          echo "CHART_PACKAGE_PATH=$(cat /tmp/selenium_chart_version)" >> $GITHUB_ENV
          echo "CHART_FILE_NAME=$(basename $(cat /tmp/selenium_chart_version))" >> $GITHUB_ENV
      - name: Build Docker images
        run: NAME=${IMAGE_REGISTRY} VERSION=${BRANCH} BUILD_DATE=${BUILD_DATE} make build
      - name: Setup Kubernetes cluster
        uses: nick-invision/retry@master
        with:
          timeout_minutes: 10
          max_attempts: 3
          command: CLUSTER=${CLUSTER} KUBERNETES_VERSION=${KUBERNETES_VERSION} NAME=${IMAGE_REGISTRY} VERSION=${BRANCH} BUILD_DATE=${BUILD_DATE} make chart_cluster_setup
      - name: Test chart template
        run: NAME=${IMAGE_REGISTRY} VERSION=${BRANCH} BUILD_DATE=${BUILD_DATE} make chart_test_template
      - name: Test set custom CA certificate
        run: NAME=${IMAGE_REGISTRY} VERSION=${BRANCH} BUILD_DATE=${BUILD_DATE} make test_custom_ca_cert
      - name: Set test parameters
        if: (matrix.test-strategy == 'job' || matrix.test-strategy == 'deployment') && (github.event_name == 'schedule' || github.event_name == 'workflow_dispatch')
        run: |
          echo "AUTOSCALING_POLL_INTERVAL=${AUTOSCALING_POLL_INTERVAL}" >> $GITHUB_ENV
        env:
          AUTOSCALING_POLL_INTERVAL: ${{ github.event.inputs.request-timeout || '370' }}
          LOG_LEVEL: ${{ github.event.inputs.log-level || 'FINE' }}
      - name: Test Selenium Grid on Kubernetes ${{ matrix.k8s-version }} with Autoscaling ${{ matrix.test-strategy }}
        uses: nick-invision/retry@master
        with:
          timeout_minutes: 30
          max_attempts: 3
          command: |
            NAME=${IMAGE_REGISTRY} VERSION=${BRANCH} BUILD_DATE=${BUILD_DATE} make chart_test_autoscaling_${{ matrix.test-strategy }}
      - name: Cleanup Kubernetes cluster
        if: always()
        run: CLUSTER=${CLUSTER} make chart_cluster_cleanup
      - name: Upload Helm chart package
        if: always()
        uses: actions/upload-artifact@main
        with:
          name: ${{ env.ARTIFACT_NAME }}_${{ env.CHART_FILE_NAME }}
          path: ${{ env.CHART_PACKAGE_PATH }}
      - name: Upload chart test artifacts
        if: always()
        uses: actions/upload-artifact@main
        with:
          name: ${{ env.ARTIFACT_NAME }}-artifacts
          path: ./tests/tests/
          if-no-files-found: ignore