name: cleanup_self_hosted_agents
on:
  schedule:
    # Run at 10 minutes past every hour
    - cron: '10 * * * *'

jobs:
  # This job cancels any already-queued copies of this workflow. This
  # prevents runaway queues and also cancels any jobs that failed to
  # start due to the corresponding worker being offline, etc.
  prune:
    runs-on: ubuntu-latest
    env:
      GH_TOKEN: ${{ github.token }}
    steps:
      - run: |-
          gh -R couchbasecloud/github-actions-playground run list -w cleanup.yml -s queued --json databaseId -q '.[].databaseId' | sort -nr | tail -n +2 | xargs -r -n 1 gh -R couchbasecloud/github-actions-playground run cancel

  check-runners:
      runs-on: ubuntu-latest
      outputs:
        dev-runner-up: ${{ steps.check-status.outputs.DEV_RUNNER_UP }}
        prod-runner-up: ${{ steps.check-status.outputs.PROD_RUNNER_UP }}
      steps:
        - name: Checkout repository
          uses: actions/checkout@v4

        - name: Check runner status
          id: check-status
          env:
            GH_TOKEN: ${{ secrets.ORG_GITHUB_TOKEN }}
          run: |
            ORG_NAME="ORG_NAME"

            # Fetch runners data
            response=$(gh api /orgs/$ORG_NAME/actions/runners)
            echo $response | jq '.'
            # Extract runners array
            runners=$(echo "$response" | jq -c '.runners')

            # Initialize flags for runner status
            RUNNER_PROD_UP=false
            RUNNER_DEV_UP=false

            # Check each runner's status
            for runner in $(echo "$runners" | jq -c '.[]'); do
              name=$(echo "$runner" | jq -r '.name')
              status=$(echo "$runner" | jq -r '.status')
              echo "Checking Name: $name with status $status"
              if [[ "$name" == "DEV_RUNNER_NAME_HERE" ]]; then
                if [[ "$status" == "online" ]]; then
                  echo "Dev Runner Online"
                  RUNNER_DEV_UP=true
                fi
              elif [[ "$name" == "PROD_RUNNER_NAME_HERE" ]]; then
                if [[ "$status" == "online" ]]; then
                  echo "Prod Runner Online"
                  RUNNER_PROD_UP=true
                fi
              fi
            done
            echo "Prod Runner Status: $RUNNER_PROD_UP"
            echo "Dev Runner Status: $RUNNER_DEV_UP"
            # Set the outputs for runner status
            echo "DEV_RUNNER_UP=$RUNNER_DEV_UP" >> $GITHUB_OUTPUT
            echo "PROD_RUNNER_UP=$RUNNER_PROD_UP" >> $GITHUB_OUTPUT

        - name: Print runner status
          run: |
            echo "DEV_RUNNER_UP: ${{ steps.check-status.outputs.DEV_RUNNER_UP }}"
            echo "PROD_RUNNER_UP: ${{ steps.check-status.outputs.PROD_RUNNER_UP }}"
              
        - name: Send Slack Alert
          uses: slackapi/[email protected]
          if: ${{ steps.check-status.outputs.PROD_RUNNER_UP == 'false' }} 
          with:
            payload: |
                      {
                        "blocks": [
                          {
                            "type": "header",
                            "text": {
                              "type": "plain_text",
                              "text": "Urgent: Github Self Hosted Runner is Down!",
                              "emoji": true
                            }
                          },
                          {
                            "type": "section",
                            "text": {
                              "type": "mrkdwn",
            "text": "The self-hosted Github Actions Runner: RUNNER_NAME_HERE was detected as offline during workflow run: ${{ github.run_id }}. Please contact DevOps to restart the Self-Hosted Github Actions Worker"
                            }
                          }
                        ]
                      }
          env:
            SLACK_WEBHOOK_URL: ${{ secrets.ALERTS_SLACKBOT_WEBHOOK }}
            SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK