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            echo "Docs are out of date.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: 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: 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: Basic tests
        run: |
          # Install the chart
          helm install everest-core ./charts/everest --create-namespace --namespace everest-system

          # Wait for system components
          kubectl wait --for=condition=available --timeout=60s deployment/percona-everest -n everest-system
          kubectl wait --for=condition=available --timeout=60s deployment/everest-operator -n everest-system

          # Provision DB namespace
          kubectl create ns everest
          kubectl label ns everest app.kubernetes.io/managed-by=everest
          helm install everest ./charts/everest/charts/everest-db-namespace --namespace everest

          # Ensure operators are installed
          subs=$(kubectl -n everest get subscription -o jsonpath='{.items[*].metadata.name}')
          for sub in $subs
          do
            echo "Waiting for InstallPlan to be created for Subscription $sub"
            kubectl wait --for=jsonpath='.status.installplan.name' sub/$sub -n everest --timeout=600s
            
            ip=$(kubectl -n everest get sub $sub -o jsonpath='{.status.installplan.name}')
            echo "InstallPlan $ip created for Subscription $sub"

            echo "Waiting for InstallPlan to be complete $ip"
            kubectl wait --for=jsonpath='.status.phase'=Complete installplan/$ip -n everest --timeout=600s

            csv=$(kubectl get sub $sub -n everest -o jsonpath='{.status.installedCSV}')
            echo "Waiting for CSV $csv to succeed"
            kubectl wait --for=jsonpath='.status.phase'=Succeeded csv/$csv -n everest --timeout=600s
          done

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