uffizzi-cluster.yaml

name: Uffizzi Cluster

on:
  pull_request:
    branches: [ main ]
    types: [opened,reopened,synchronize,closed]

permissions:
  contents: read
  pull-requests: write
  id-token: write

jobs:
  build-image:
    name: Build and Push `nodejs` Image
    runs-on: ubuntu-latest
    if: ${{ github.event_name == 'pull_request' && github.event.action != 'closed' }}
    outputs:
      tags: ${{ steps.meta.outputs.tags }}
      uuid: ${{ env.UUID_IMAGE }}
    steps:
      - name: Checkout git repo
        uses: actions/checkout@v3
      - name: Generate UUID image name
        id: uuid
        run: echo "UUID_IMAGE=$(uuidgen)" >> $GITHUB_ENV
      - name: Docker metadata
        id: meta
        uses: docker/metadata-action@v4
        with:
          # An anonymous, emphemeral registry built on ttl.sh
          images: registry.uffizzi.com/${{ env.UUID_IMAGE }}
          tags: type=raw,value=48h
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Build and Push Image to Uffizzi Ephemeral Registry
        uses: docker/build-push-action@v3
        with:
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          context: ./
          cache-from: type=gha
          cache-to: type=gha,mode=max

  uffizzi-cluster:
    name: Deploy Helm chart to Uffizzi Virtual Cluster
    needs:
      - build-image
    if: ${{ github.event_name == 'pull_request' && github.event.action != 'closed' }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      # Identify comment to be updated
      - name: Find comment for Ephemeral Environment
        uses: peter-evans/find-comment@v2
        id: find-comment
        with:
          issue-number: ${{ github.event.pull_request.number }}
          comment-author: "github-actions[bot]"
          body-includes: pr-${{ github.event.pull_request.number }}-e2e-helm
          direction: last

      # Create/Update comment with action deployment status
      - name: Create or Update Comment with Deployment Notification
        id: notification
        uses: peter-evans/create-or-update-comment@v2
        with:
          comment-id: ${{ steps.find-comment.outputs.comment-id }}
          issue-number: ${{ github.event.pull_request.number }}
          body: |
            ## Uffizzi Ephemeral Environment - Virtual Cluster - E2E Helm Chart

            :cloud: deploying ...

            :gear: Updating now by workflow run [${{ github.run_id }}](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}).

            Cluster name will be `pr-${{ github.event.pull_request.number }}-e2e-helm`

            Download the Uffizzi CLI to interact with the upcoming virtual cluster
            https://docs.uffizzi.com/install
          edit-mode: replace

      - name: Create and connect to cluster
        uses: UffizziCloud/cluster-action@main
        with:
          cluster-name: pr-${{ github.event.pull_request.number }}-e2e-helm
          server: https://app.uffizzi.com

      - name: Apply Kustomize to test the new image
        id: prev
        run: |
          # Change the image name to those just built and pushed.
          kustomize edit set image uffizzi/hello-world-k8s=${{ needs.build-image.outputs.tags }}

          if [[ ${RUNNER_DEBUG} == 1 ]]; then
            cat kustomization.yaml
            echo "`pwd`"
            echo "`ls`"
          fi

          # Apply kustomized manifests to virtual cluster.
          kubectl apply --kustomize . --kubeconfig ./kubeconfig

          # Allow uffizzi to sync the resources
          sleep 5

          # Get the hostnames assigned by uffizzi
          export WEB_HOST=$(kubectl get ingress web --kubeconfig kubeconfig -o json | jq '.spec.rules[0].host' | tr -d '"')

          if [[ ${RUNNER_DEBUG} == 1 ]]; then
            kubectl get all --kubeconfig ./kubeconfig
          fi

          echo "web_url=${WEB_HOST}" >> $GITHUB_OUTPUT

          echo "Access the \`web\` endpoint at [\`${WEB_HOST}\`](http://${WEB_HOST})" >> $GITHUB_STEP_SUMMARY

      - name: Create or Update Comment with Deployment URL
        uses: peter-evans/create-or-update-comment@v2
        with:
          comment-id: ${{ steps.notification.outputs.comment-id }}
          issue-number: ${{ github.event.pull_request.number }}
          body: |
            ## Uffizzi Ephemeral Environment - Virtual Cluster - E2E Helm Chart

            E2E tests in progress on the `pr-${{ github.event.pull_request.number }}-e2e-helm` cluster.
          edit-mode: replace

  uffizzi-cluster-delete:
    if: ${{ github.event_name == 'pull_request' && github.event.action == 'closed' }}
    runs-on: ubuntu-latest
    steps:
      - name: Delete Virtual Cluster
        uses: UffizziCloud/cluster-action@main
        with:
          action: delete
          cluster-name: pr-${{ github.event.pull_request.number }}-e2e-helm
          server: https://app.uffizzi.com

      # Identify comment to be updated
      - name: Find comment for Ephemeral Environment
        uses: peter-evans/find-comment@v2
        id: find-comment
        with:
          issue-number: ${{ github.event.pull_request.number }}
          comment-author: "github-actions[bot]"
          body-includes: pr-${{ github.event.pull_request.number }}-e2e-helm
          direction: last

      - name: Update Comment with Deletion
        uses: peter-evans/create-or-update-comment@v2
        with:
          comment-id: ${{ steps.find-comment.outputs.comment-id }}
          issue-number: ${{ github.event.pull_request.number }}
          body: |
            Uffizzi Cluster `pr-${{ github.event.pull_request.number }}` was deleted.
          edit-mode: replace