ci.yaml

# SPDX-FileCopyrightText: The RamenDR authors
# SPDX-License-Identifier: Apache-2.0

---
# yamllint disable rule:line-length

name: CI

# This workflow will run when developer push a topic branch to their
# fork in github, minimizing noise for maintainers. This
# workflow also runs on nightly basis at 12:00 AM (00:00 UTC)

on:  # yamllint disable-line rule:truthy
  push:
  pull_request:
  schedule:
    - cron: '0 0 * * *'

env:
  # Values can be overriden by repository variables.
  IMAGE_TAG_BASE: ${{ vars.IMAGE_TAG_BASE || 'quay.io/ramendr/ramen' }}
  IMAGE_REPOSITORY: ${{ vars.IMAGE_REPOSITORY || 'ramendr' }}
  IMAGE_NAME: ${{ vars.IMAGE_NAME || 'ramen' }}
  OPERATOR_SUGGESTED_NAMESPACE: ${{ vars.OPERATOR_SUGGESTED_NAMESPACE || 'ramen-system' }}
  # Constants
  GO_VERSION: "1.21"
  IMAGE_REGISTRY: "quay.io"
  IMAGE_TAG: "ci"
  DOCKERCMD: "podman"
  DRIVER: "container"
defaults:
  run:
    shell: bash
jobs:
  lint:
    name: Linters
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout source
        uses: actions/checkout@v3

      - name: Setup go
        uses: actions/setup-go@v4
        with:
          go-version: ${{ env.GO_VERSION }}

      - name: Install prereqs
        run: |
          echo 'APT::Acquire::Retries "5";' | sudo tee /etc/apt/apt.conf.d/80-retries
          sudo apt-get update
          sudo DEBIAN_FRONTEND=noninteractive apt-get install -y python3-pip ruby
          sudo gem install mdl
          sudo pip3 install yamllint

      - name: Run linters
        run: ./hack/pre-commit.sh

      - name: Check that generated files were not modified
        run: |
          make generate
          make manifests
          go mod tidy
          git --no-pager diff
          git diff-index --quiet HEAD

  golangci:
    name: Golangci Lint
    runs-on: ubuntu-20.04
    strategy:
      matrix:
        directory: [., api]
        # golangci-lint has a limitation that it doesn't lint subdirectories if
        # they are a different module.
        # see https://github.com/golangci/golangci-lint/issues/828
    steps:
      - name: Checkout source
        uses: actions/checkout@v3

      - name: Setup go
        uses: actions/setup-go@v4
        with:
          # when the files to be extracted are already present,
          # tar extraction in Golangci Lint fails with the "File exists"
          # errors. These files appear to be present because of
          # cache in setup-go, on disabling the cache we are no more seeing
          # such error. Cache is to be enabled once the fix is available for
          # this issue.
          go-version: ${{ env.GO_VERSION }}
          cache: false

      - name: GolangCI Lint
        uses: golangci/golangci-lint-action@v3
        with:
          version: v1.55.2
          working-directory: ${{ matrix.directory }}

  unit-test:
    name: Unit tests
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout source
        uses: actions/checkout@v3

      - name: Setup go
        uses: actions/setup-go@v4
        with:
          go-version: ${{ env.GO_VERSION }}

      - name: Run unit tests
        run: make test

  drenv-test:
    name: drenv tests
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        python-version: ["3.9", "3.10", "3.11"]
    steps:
      - name: Checkout source
        uses: actions/checkout@v3

      - name: Setup python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install minikube
        run: |
          curl -LO https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64
          sudo install minikube-linux-amd64 /usr/local/bin/minikube
          minikube version

      - name: Install kubectl
        run: |
          curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
          sudo install ./kubectl /usr/local/bin/
          kubectl version --client --output=yaml

      - name: Install tools
        run: pip install -r requirements.txt

      - name: Enable coverage for child processes
        run: cp coverage.pth $(python3 -c 'import sysconfig; print(sysconfig.get_paths()["purelib"])')

      - name: Install drenv
        run: pip install -e test

      - name: Run flake8
        run: make flake8
        working-directory: test

      - name: Run pylint
        run: make pylint
        working-directory: test

      - name: Run black
        run: make black
        working-directory: test

      - name: Start test cluster
        run: make cluster
        working-directory: test

      - name: Run tests
        run: make test
        working-directory: test

      - name: Report test coverage
        run: make coverage
        working-directory: test

      - name: Clean up
        run: make clean
        working-directory: test

  ramenctl-test:
    name: ramenctl tests
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        python-version: ["3.9", "3.10", "3.11"]

    steps:
      - name: Checkout source
        uses: actions/checkout@v3

      - name: Setup python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install tools
        run: pip install -r requirements.txt

      - name: Install drenv
        run: pip install -e test

      - name: Run flake8
        run: make flake8
        working-directory: ramenctl

      - name: Run pylint
        run: make pylint
        working-directory: ramenctl

      - name: Run black
        run: make black
        working-directory: ramenctl

  build-image:
    name: Build image
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout source
        uses: actions/checkout@v3

      - name: Setup go
        uses: actions/setup-go@v4
        with:
          go-version: ${{ env.GO_VERSION }}

      - name: Build image
        run: make docker-build

      - name: Export image
        run: ${{env.DOCKERCMD}} save -o /tmp/ramen-operator.tar ${IMAGE_TAG_BASE}-operator:${IMAGE_TAG}

      - name: Save image artifact
        uses: actions/upload-artifact@v3
        with:
          name: ramen-operator
          path: /tmp/ramen-operator.tar
          retention-days: 1

  deploy-check:
    name: Check artifacts and operator deployment
    needs: [build-image]
    runs-on: ubuntu-20.04
    strategy:
      fail-fast: false
      matrix:
        kubernetes_version: ["1.29.1"]
        include:
          - kubernetes_version: "1.29.1"
            kind_image: "1.29.1@sha256:a0cc28af37cf39b019e2b448c54d1a3f789de32536cb5a5db61a49623e527144"
            kind_version: "v0.21.0"
    env:
      KUBERNETES_VERSION: ${{ matrix.kubernetes_version }}
      KIND_VERSION: ${{ matrix.kind_version }}
      KIND_IMAGE: ${{ matrix.kind_image }}
      KIND_CLUSTER_NAME: "ci"
    steps:
      - name: Checkout source
        uses: actions/checkout@v3

      - name: Setup go
        uses: actions/setup-go@v4
        with:
          go-version: ${{ env.GO_VERSION }}

      - name: Install kubectl
        run: |
          curl -LO "https://storage.googleapis.com/kubernetes-release/release/v${KUBERNETES_VERSION}/bin/linux/amd64/kubectl"
          sudo install ./kubectl /usr/local/bin/

      - name: Create Kind kubernetes cluster
        run: ./hack/setup-kind-cluster.sh

      - name: Download image artifact
        uses: actions/download-artifact@v1
        with:
          name: ramen-operator
          path: /tmp

      - name: Load image artifact
        run: |
          kind load image-archive /tmp/ramen-operator.tar --name ${KIND_CLUSTER_NAME}

      - name: Install cert-manager
        run: |
          kubectl apply  -f https://github.com/cert-manager/cert-manager/releases/download/v1.10.0/cert-manager.yaml
          kubectl -n cert-manager  wait --for=condition=Available --timeout=60s deploy/cert-manager
          kubectl -n cert-manager  wait --for=condition=Available --timeout=60s deploy/cert-manager-cainjector
          kubectl -n cert-manager  wait --for=condition=Available --timeout=60s deploy/cert-manager-webhook

      - name: Deploy dependent CRDs
        run: |
          kubectl apply -f hack/test/

      - name: Deploy operator
        run: |
          make deploy
          kubectl get deployment -n ramen-system
          kubectl -n ramen-system wait --for=condition=Available --timeout=60s deploy/ramen-hub-operator
          kubectl -n ramen-system wait --for=condition=Available --timeout=60s deploy/ramen-dr-cluster-operator

      - name: Display failure logs
        if: ${{ failure() }}
        run: |
          echo "===> BEGIN failure details <==="
          echo "===> NODE details <==="
          kubectl get node -o yaml
          echo "===> Ramen POD details <==="
          kubectl get pods -n ramen-system -o yaml
          echo "===> Ramen POD describe <==="
          kubectl describe pods -n ramen-system
          echo "===> Ramen DR Orchestrator POD logs <==="
          kubectl logs -n ramen-system deployment/ramen-hub-operator -c manager
          echo "===> Ramen DR Manager POD logs <==="
          kubectl logs -n ramen-system deployment/ramen-dr-cluster-operator -c manager
          echo "===> END failure details <==="

  publish-image:
    name: Publish built image
    needs: [deploy-check, lint, golangci, unit-test, build-image]
    if: >
      (vars.PUBLISH_IMAGES == 'true') &&
      (github.event_name == 'push') &&
      (github.ref == 'refs/heads/main' ||
       startsWith(github.ref, 'refs/heads/release-') ||
       startsWith(github.ref, 'refs/tags/v'))
    runs-on: ubuntu-20.04
    steps:
      - name: Download image artifact
        uses: actions/download-artifact@v1
        with:
          name: ramen-operator
          path: /tmp

      - name: Load image artifact
        run: |
          ${{env.DOCKERCMD}} load -i /tmp/ramen-operator.tar

      - name: Login to Quay
        uses: docker/login-action@v2
        with:
          registry: quay.io
          username: ${{ secrets.QUAY_USERNAME }}
          password: ${{ secrets.QUAY_ROBOT_TOKEN }}

      - name: Determine image tag
        run: |
          [[ "${{ github.ref }}" =~ ^refs\/(heads|tags)\/(release-)?(.*) ]]
          echo "heads or tags? ${BASH_REMATCH[1]}"
          echo "release? ${BASH_REMATCH[2]}"
          echo "version? ${BASH_REMATCH[3]}"
          TAG=""
          if test "${BASH_REMATCH[1]}" = "heads"; then
            if test "${BASH_REMATCH[2]}" = "" && test "${BASH_REMATCH[3]}" = "main"; then
              TAG="canary"
            elif test "${BASH_REMATCH[2]}" = "release-"; then
              TAG="${BASH_REMATCH[3]}-canary"
            fi
          elif test "${BASH_REMATCH[1]}" == "tags" && test "${BASH_REMATCH[2]}" = ""; then
            TAG="${BASH_REMATCH[3]}"
          fi
          test "${TAG}" = "" && exit 1
          echo "Publish image tag ${TAG}"
          echo "publish_image_tag=${TAG}" >> $GITHUB_ENV

      - name: Push operator image to Quay
        run: |
          ${{env.DOCKERCMD}} tag "${IMAGE_TAG_BASE}-operator:${IMAGE_TAG}" "${IMAGE_TAG_BASE}-operator:${{ env.publish_image_tag }}"
          ${{env.DOCKERCMD}} push "${IMAGE_TAG_BASE}-operator:${{ env.publish_image_tag }}"

      # TODO: We do not need to build bundles and catalogs each time, fix once we reach alpha
      - name: Checkout source
        uses: actions/checkout@v3

      - name: Setup go
        uses: actions/setup-go@v4
        with:
          go-version: ${{ env.GO_VERSION }}

      - name: Build and push bundle images to Quay
        run: |
          IMAGE_TAG="${{ env.publish_image_tag }}" make bundle-build bundle-push

      - name: Build and push catalog image to Quay
        run: |
          IMAGE_TAG="${{ env.publish_image_tag }}" make catalog-build catalog-push
      # TODO: Test built bundles and catalog based install