name: Run Continuous Tests


on:
  workflow_dispatch:
    inputs:
      source:
        description: Repository with tests (current)
        required: false
        type: string
      branch:
        description: Branch with tests (master)
        required: false
        type: string
      nameprefix:
        description: Resources prefix (c-tests)
        required: false
        type: string
      tests_target_duration:
        description: Runner target duration (2d)
        required: false
        type: string
      tests_filter:
        description: Runner tests filter ("")
        required: false
        type: string
      tests_cleanup:
        description: Runner tests cleanup
        type: boolean
        default: true
  workflow_call:
    inputs:
      source:
        description: Repository with tests (current)
        required: false
        type: string
      branch:
        description: Branch with tests (master)
        required: false
        type: string
      nameprefix:
        description: Resources prefix (c-tests)
        required: false
        type: string
      tests_target_duration:
        description: Runner target duration (2d)
        required: false
        type: string
      tests_filter:
        description: Runner tests filter ("")
        required: false
        type: string
      tests_cleanup:
        description: Runner tests cleanup
        required: false
        type: boolean


env:
  SOURCE: ${{ format('{0}/{1}', github.server_url, github.repository) }}
  BRANCH: ${{ github.ref_name }}
  NAMEPREFIX: c-tests
  NAMESPACE: default
  TESTS_TARGET_DURATION: 2d
  TESTS_FILTER: ""
  TESTS_CLEANUP: true
  JOB_MANIFEST: docker/continuous-tests-job.yaml
  KUBE_CONFIG: ${{ secrets.KUBE_CONFIG }}
  KUBE_VERSION: v1.28.2


jobs:
  run_tests:
    name: Run Tests
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Variables
        run: |
          RUNID=$(date +%Y%m%d-%H%M%S)
          echo "RUNID=${RUNID}" >> $GITHUB_ENV
          echo "TESTID=$(git rev-parse --short HEAD)" >> $GITHUB_ENV
          [[ -n "${{ inputs.source }}" ]] && echo "SOURCE=${{ inputs.source }}" >>"$GITHUB_ENV" || echo "SOURCE=${{ env.SOURCE }}" >>"$GITHUB_ENV"
          [[ -n "${{ inputs.branch }}" ]] && echo "BRANCH=${{ inputs.branch }}" >>"$GITHUB_ENV" || echo "BRANCH=${{ env.BRANCH }}" >>"$GITHUB_ENV"
          [[ -n "${{ inputs.nameprefix }}" ]] && echo "NAMEPREFIX=${{ inputs.nameprefix }}-${RUNID}" >>"$GITHUB_ENV" || echo "NAMEPREFIX=${{ env.NAMEPREFIX }}-${RUNID}" >>"$GITHUB_ENV"
          [[ -n "${{ inputs.nameprefix }}" ]] && echo "DEPLOYMENT_NAMESPACE=${{ inputs.nameprefix }}-${RUNID}" >>"$GITHUB_ENV" || echo "DEPLOYMENT_NAMESPACE=${{ env.NAMEPREFIX }}-${RUNID}" >>"$GITHUB_ENV"
          [[ -n "${{ inputs.namespace }}" ]] && echo "NAMESPACE=${{ inputs.namespace }}" >>"$GITHUB_ENV" || echo "NAMESPACE=${{ env.NAMESPACE }}" >>"$GITHUB_ENV"
          [[ -n "${{ inputs.tests_target_duration }}" ]] && echo "TESTS_TARGET_DURATION=${{ inputs.tests_target_duration }}" >>"$GITHUB_ENV" || echo "TESTS_TARGET_DURATION=${{ env.TESTS_TARGET_DURATION }}" >>"$GITHUB_ENV"
          [[ -n "${{ inputs.tests_filter }}" ]] && echo "TESTS_FILTER=${{ inputs.tests_filter }}" >>"$GITHUB_ENV" || echo "TESTS_FILTERS=${{ env.TESTS_FILTERS }}" >>"$GITHUB_ENV"
          [[ -n "${{ inputs.tests_cleanup }}" ]] && echo "TESTS_CLEANUP=${{ inputs.tests_cleanup }}" >>"$GITHUB_ENV" || echo "TESTS_CLEANUP=${{ env.TESTS_CLEANUP }}" >>"$GITHUB_ENV"

      - name: Kubectl - Install ${{ env.KUBE_VERSION }}
        uses: azure/setup-kubectl@v3
        with:
          version: ${{ env.KUBE_VERSION }}

      - name: Kubectl - Kubeconfig
        run: |
          mkdir -p "${HOME}"/.kube
          echo "${{ env.KUBE_CONFIG }}" | base64 -d > "${HOME}"/.kube/config

      - name: Kubectl - Create Job
        run: |
          envsubst < ${{ env.JOB_MANIFEST }} | kubectl apply -f -

      - name: Tests Identification
        run: |
          echo "----"
          echo "Repository: ${{ env.SOURCE }}"
          echo "Branch: ${{ env.BRANCH }}"
          echo "Runner job: ${{ env.NAMEPREFIX }}"
          echo "Runner pod: `kubectl get pod --selector job-name=${{ env.NAMEPREFIX }} -ojsonpath='{.items[0].metadata.name}'`"
          echo "Runner namespace: ${{ env.NAMESPACE }}"
          echo "----"
          echo "Tests runid: ${{ env.RUNID }}"
          echo "Tests namespace: ${{ env.DEPLOYMENT_NAMESPACE }}"
          echo "Tests duration: ${{ env.TESTS_TARGET_DURATION }}"
          echo "Tests filter: ${{ env.TESTS_FILTER }}"
          echo "Tests cleanup: ${{ env.TESTS_CLEANUP }}"
          echo "----"

      - name: Show Runner logs
        if: false
        run: |
          # Variables
          # We need more than 300 seconds because Auto Scaler may take 3 minutes to tun a node 
          duration=600
          namespace="${{ env.NAMESPACE }}"
          pod=$(kubectl get pod --selector job-name=${{ env.NAMEPREFIX }} -o jsonpath="{.items[0].metadata.name}")

          # Check Pod status
          WAIT=120
          SECONDS=0
          sleep=1
          while (( SECONDS < WAIT )); do
            phase=$(kubectl get pod ${pod} -n ${namespace} -o jsonpath="{.status.phase}")
            [[ "${phase}" == "Running" ]] && { echo "Pod $pod is in $phase state - Get the logs"; break; } || { echo "Pod $pod is in $phase state - Retry in $sleep seconds / $((WAIT - SECONDS))"; }
            sleep $sleep
          done

          # Get logs
          timeout $duration \
            kubectl logs $pod \
              -n $namespace \
              -f \
              --tail=-1 \
              --timestamps || true