helm-charts-test.yaml

name: "helm-charts/test"

on: pull_request

jobs:
  lint-test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node_image_version:
          - v1.21.1
          - v1.22.4
    name: lint-test (k8s ${{ matrix.node_image_version }})
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Fetch history
        run: git fetch --prune --unshallow

      - name: Set up Helm
        uses: azure/setup-helm@v4
        with:
          version: v3.6.3

      - uses: actions/setup-python@v5
        with:
          python-version: '3.x'
          check-latest: true

      - name: Install chart-testing tools
        id: lint
        uses: helm/chart-testing-action@v2

      - name: Run chart-testing (list-changed)
        id: list-changed
        run: |
          changed=$(ct list-changed)
          if [[ -n "$changed" ]]; then
            echo "changed=true" >> "$GITHUB_OUTPUT"
          fi

      - name: Run chart-testing (lint)
        run: ct lint

      - name: Create kind cluster
        uses: helm/kind-action@v1.10.0
        with:
          node_image: kindest/node:${{ matrix.node_image_version }}
        if: steps.list-changed.outputs.changed == 'true'

      # Our Enterprise chart requires some resources created
      - name: Create Enterprise Test Resources
        run: |
          kubectl apply --validate=false -f https://github.com/jetstack/cert-manager/releases/download/v1.5.4/cert-manager.yaml
          sleep 30 # wait for CertManager
          kubectl apply -f ./charts/influxdb-enterprise/example-resources.yaml
          kubectl create secret generic influxdb-license --from-literal=INFLUXDB_ENTERPRISE_LICENSE_KEY=${INFLUXDB_ENTERPRISE_LICENSE_KEY}
        env:
          INFLUXDB_ENTERPRISE_LICENSE_KEY: "${{ secrets.INFLUXDB_ENTERPRISE_LICENSE_KEY }}"
        if: steps.list-changed.outputs.changed == 'true'

      - name: Run chart-testing (install)
        id: install
        run: |
          ct install --namespace=default 2>&1 | tee $RUNNER_TEMP/$GITHUB_RUN_NUMBER.txt
# When https://github.com/helm/chart-testing/issues/212 is fixed, this can be used to set the license key instead of using env from secret
#        run: ct install --namespace=default --helm-extra-args="--set license.key=${INFLUXDB_ENTERPRISE_LICENSE_KEY}"
#        env:
#          INFLUXDB_ENTERPRISE_LICENSE_KEY: "${{ secrets.INFLUXDB_ENTERPRISE_LICENSE_KEY }}"
        if: steps.list-changed.outputs.changed == 'true'

      - name: Check logs for errors
        run: |
          set +e
          patterns="Error loading config file"
          grep -f $GITHUB_WORKSPACE/.github/workflows/patterns.txt $RUNNER_TEMP/$GITHUB_RUN_NUMBER.txt
          if [[ $? -eq 0 ]]; then
            echo "::error:: Errors found in logs"
            exit 1
          fi
        if: steps.list-changed.outputs.changed == 'true'