e2e.yml

name: Litmus-CI
on:
  issue_comment:
    types: [created]
  push:
    branches:
      - master

jobs:
  # Job for finding last commit sha of pull-request
  find-latest-commit-sha:
    if: contains(github.event.comment.html_url, '/pull/') && startsWith(github.event.comment.body, '/run-e2e')
    runs-on: ubuntu-latest
    outputs:
      commit-sha: ${{ steps.getcommit.outputs.sha }}
    steps:
      - uses: octokit/request-action@v2.x
        id: get_PR_commits
        with:
          route: GET /repos/${{ github.repository }}/pull_number/${{ github.event.issue.number }}/commits
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: set commit to output
        id: getcommit
        run: |
          prsha=$(echo $response | jq '.[-1].sha'  | tr -d '"')
          echo "sha=$prsha" >> $GITHUB_OUTPUT
        env:
          response: ${{ steps.get_PR_commits.outputs.data }}

  find-changes:
    if: contains(github.event.comment.html_url, '/pull/') && startsWith(github.event.comment.body, '/run-e2e')
    runs-on: ubuntu-latest
    needs: find-latest-commit-sha
    # Set job outputs to values from filter step
    outputs:
      changed-paths: ${{ steps.filter.outputs.changes }}
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ needs.find-latest-commit-sha.outputs.commit-sha }}
          fetch-depth: 0

      - uses: dorny/paths-filter@v3
        id: filter
        with:
          ref: ${{ needs.find-latest-commit-sha.outputs.commit-sha }}
          filters: |
            frontend:
              - 'litmus-portal/frontend/**'
            graphql-server:
              - 'litmus-portal/graphql-server/**'
            authentication:
              - 'litmus-portal/authentication/**'

  docker-build-image:
    if: contains(github.event.comment.html_url, '/pull/') && startsWith(github.event.comment.body, '/run-e2e')
    runs-on: ubuntu-latest
    needs: [find-latest-commit-sha, find-changes]
    strategy:
      # Matrix of changed directories for building images in parallel
      matrix:
        path: ${{ fromJSON(needs.find-changes.outputs.changed-paths) }}
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ needs.find-latest-commit-sha.outputs.commit-sha }}
          fetch-depth: 0

      - name: Building Docker-Image for ${{ matrix.path }}
        run: |
          chmod 755 ./.github/filter_and_build.sh
          ./.github/filter_and_build.sh
        env:
          directory: ${{ matrix.path }}

      - name: upload docker artifacts
        uses: actions/upload-artifact@v2
        with:
          name: Docker-Images
          path: Images

  tests:
    if: contains(github.event.comment.html_url, '/pull/') && startsWith(github.event.comment.body, '/run-e2e')
    needs: [docker-build-image]
    runs-on: ubuntu-18.04
    steps:
      - name: Checkout litmus-E2E Repository
        uses: actions/checkout@v4
        with:
          repository: litmuschaos/litmus-e2e
          path: litmus-e2e

      - name: Notification for Starting Testing.
        uses: peter-evans/create-or-update-comment@v1
        with:
          comment-id: "${{ github.event.comment.id }}"
          body: |
            ****
            **Test Status:** The testing has been started please wait for the results ...

      - name: Setting up KinD Cluster
        run: kind create cluster --wait 5m

      - name: Configuring and Testing the Cluster Installation
        run: |
          kubectl cluster-info --context kind-kind
          kubectl get nodes
          kubectl get pods -n kube-system

      - name: download docker artifacts
        uses: actions/download-artifact@v2
        with:
          name: Docker-Images
          path: Images

      # Loading all build images of changed components in KIND Cluster
      - name: loading the docker build artifacts into KIND Cluster
        run: |
          ls -1 Images/*.tar | xargs --no-run-if-empty -L 1 kind load image-archive

      - name: Deploying the litmus-portal for E2E testing
        run: |
          wget https://raw.githubusercontent.com/litmuschaos/litmus/master/litmus-portal/cluster-k8s-manifest.yml
          sed -i 's/Always/IfNotPresent/g' cluster-k8s-manifest.yml
          kubectl apply -f cluster-k8s-manifest.yml
          kubectl get pods -n litmus
          kubectl get deployments -o wide -n litmus
          source ./litmus-e2e/litmus/utils.sh
          verify_all_components frontend,server litmus
          wait_for_pods litmus 720

      - name: Getting the ENV variables for using while testing
        run: |
          export NODE_NAME=$(kubectl -n litmus get pod  -l "component=litmusportal-frontend" -o=jsonpath='{.items[*].spec.nodeName}')
          export NODE_IP=$(kubectl -n litmus get nodes $NODE_NAME -o jsonpath='{.status.addresses[?(@.type=="InternalIP")].address}')
          export NODE_PORT=$(kubectl -n litmus get -o jsonpath="{.spec.ports[0].nodePort}" services litmusportal-frontend-service)
          export AccessURL="http://$NODE_IP:$NODE_PORT"
          echo "URL=$AccessURL" >> $GITHUB_ENV

      - name: Portal Authentication Tests
        if: always()
        uses: cypress-io/github-action@v2
        continue-on-error: false
        with:
          spec: cypress/integration/Basic_Setup/**/*.spec.js
          working-directory: litmus-e2e/Cypress/
          config-file: cypress.prod.json
          env: true
        env:
          CYPRESS_BASE_URL: ${{ env.URL }}

      - name: Verifying Execution Plane components
        if: always()
        run: |
          source ./litmus-e2e/litmus/utils.sh
          verify_all_components ${COMPONENTS} litmus
          wait_for_pods litmus 720
        env:
          COMPONENTS: subscriber,chaos-exporter,chaos-operator-ce,event-tracker,workflow-controller

      - name: Post Authentication Tests
        if: always()
        uses: cypress-io/github-action@v2
        continue-on-error: false
        with:
          spec: cypress/integration/Parallel_Tests/**/*.spec.js
          working-directory: litmus-e2e/Cypress/
          config-file: cypress.prod.json
          env: true
        env:
          CYPRESS_BASE_URL: ${{ env.URL }}

      - name: Check the test run
        if: always()
        run: |
          echo "TEST_RUN=true" >> $GITHUB_ENV

      - name: Check for all the jobs are succeeded
        if: ${{ success() && env.TEST_RUN == 'true' }}
        uses: peter-evans/create-or-update-comment@v1
        with:
          comment-id: "${{ github.event.comment.id }}"
          body: |
            **Test Result:** All tests are passed
            **Run ID:** [${{ env.RUN_ID }}](https://github.com/litmuschaos/litmus/actions/runs/${{ env.RUN_ID }})
          reactions: hooray
        env:
          RUN_ID: ${{ github.run_id }}

      - name: Check for any job failed
        if: ${{ failure() }}
        uses: peter-evans/create-or-update-comment@v1
        with:
          comment-id: "${{ github.event.comment.id }}"
          body: |
            **Test Failed:** Some tests are failed please check
            **Run ID:** [${{ env.RUN_ID }}](https://github.com/litmuschaos/litmus/actions/runs/${{ env.RUN_ID }})
          reactions: confused
        env:
          RUN_ID: ${{ github.run_id }}

      - name: Check if any test ran or not
        if: env.TEST_RUN != 'true'
        uses: peter-evans/create-or-update-comment@v1
        with:
          comment-id: "${{ github.event.comment.id }}"
          body: |
            **Test Result:** No test found
            **Run ID:** [${{ env.RUN_ID }}](https://github.com/litmuschaos/litmus/actions/runs/${{ env.RUN_ID }})
          reactions: eyes
        env:
          RUN_ID: ${{ github.run_id }}

      - name: Deleting KinD cluster
        if: always()
        run: kind delete cluster