everest-pr-checks.yaml

name: Everest PR checks
on: 
  pull_request:
    paths:
      - 'charts/everest/**'
jobs:
  lint-test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          sparse-checkout: |
            .github/
            charts/everest

      - name: Check docs
        run: |
          cd charts/everest
          make docs-gen
          if git diff --quiet; then
            echo "Docs are up to date."
          else
            echo "Docs are out of date. Please run 'make docs-gen' and commit the changes."
            exit 1
          fi

      - name: Check CRDs
        run: |
          cd charts/everest
          make crds-gen
          if git diff --quiet; then
            echo "CRDs are up to date."
          else
            echo "CRDs are out of date. Please run 'make crds-gen' and commit the changes."
            exit 1
          fi

      - name: Set up Helm
        uses: azure/setup-helm@v4.2.0
        with:
          version: v3.15.4

      - uses: azure/setup-kubectl@v4

      - name: Set up chart-testing
        uses: helm/chart-testing-action@v2.6.1

      - name: Run chart-testing (list-changed)
        id: list-changed
        run: |
          changed=$(ct list-changed --config .github/ct.yaml)
          if [[ -n "$changed" ]]; then
            echo "changed=true" >> $GITHUB_OUTPUT
          fi
      
      - name: Add dependent repos
        run: |
          make -C charts/everest add-repos

      - name: Run chart-testing (lint)
        run: |
          # Ensure common sub-chart is linted and has version increment
          ct lint --config .github/ct.yaml --lint-conf .github/lintconf.yaml --chart-dirs=charts/everest/charts --excluded-charts=everest-db-namespace

          # Ensure main chart is linted, skip version increment check
          ct lint --config .github/ct.yaml --lint-conf .github/lintconf.yaml --check-version-increment=false

          # Ensure all sub-charts are linted, skip version increment check
          ct lint --config .github/ct.yaml --lint-conf .github/lintconf.yaml --chart-dirs=charts/everest/charts --check-version-increment=false

      - name: Create kind cluster
        uses: helm/kind-action@v1.10.0
        # Only build a kind cluster if there are chart changes to test.
        if: steps.list-changed.outputs.changed == 'true'

      - name: Build dependencies
        run: |
          cd charts/everest
          make deps

      - name: Basic tests
        run: |
          # Install the chart
          helm install everest ./charts/everest \
            --create-namespace \
            --namespace everest-system \
            --set dbNamespace.enabled=true

          # Wait for system components
          kubectl wait --for=condition=available --timeout=60s deployment/everest-server -n everest-system
          kubectl wait --for=condition=available --timeout=60s deployment/everest-operator -n everest-system
          kubectl wait --for=condition=available --timeout=60s deployment/kube-state-metrics -n everest-monitoring
          kubectl wait --for=condition=available --timeout=60s deployment/vm-operator -n everest-monitoring

          # Wait for default DB namespace.
          kubectl wait --for=condition=available --timeout=60s deployment/percona-postgresql-operator -n everest
          kubectl wait --for=condition=available --timeout=60s deployment/percona-server-mongodb-operator -n everest
          kubectl wait --for=condition=available --timeout=60s deployment/percona-xtradb-cluster-operator -n everest
          kubectl wait --for=jsonpath='.status.status'=installed dbengine/percona-server-mongodb-operator --timeout=600s -n everest
          kubectl wait --for=jsonpath='.status.status'=installed dbengine/percona-xtradb-cluster-operator --timeout=600s -n everest
          kubectl wait --for=jsonpath='.status.status'=installed dbengine/percona-postgresql-operator --timeout=600s -n everest

          # Provision new DB namespace
          helm install everest ./charts/everest/charts/everest-db-namespace \
            --namespace everest-db \
            --create-namespace \
            --set pxc=false

          # Wait for new DB namespace.
          kubectl wait --for=condition=available --timeout=60s deployment/percona-postgresql-operator -n everest-db
          kubectl wait --for=condition=available --timeout=60s deployment/percona-server-mongodb-operator -n everest-db
          kubectl wait --for=jsonpath='.status.status'=installed dbengine/percona-server-mongodb-operator --timeout=600s -n everest-db
          kubectl wait --for=jsonpath='.status.status'=installed dbengine/percona-postgresql-operator --timeout=600s -n everest-db

          # Uninstall everest-db namespace
          helm uninstall everest -n everest-db
          kubectl delete ns everest-db
          kubectl wait --for=delete namespace/everest-db --timeout=120s
          # Uninstall everest-system namespace
          helm uninstall everest -n everest-system
          kubectl delete ns everest-system
          kubectl wait --for=delete namespace/everest-system --timeout=120s

      - name: Build chart package
        run: |
          changed=$(ct list-changed --config .github/ct.yaml)
          [ $(echo -n "$changed" | grep -c '^') == 1 ] && helm package $changed || echo "skipping package"

      - name: Upload helm chart
        uses: actions/upload-artifact@v4
        with:
          path: ./*.tgz
          retention-days: 30
          if-no-files-found: ignore