# Ref: https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions

on:
  workflow_dispatch:
    inputs:
      build_service:
        description: 'Name of a single service to build(in small letters). "all" to build everything'
        required: false
        default: "false"
      skip_security_checks:
        description: "Skip Security checks if there is a unfixable vuln or error. Value: true/false"
        required: false
        default: "false"
  push:
    branches:
      - dev
    paths:
      - ee/backend/**
      - backend/**

name: Build and deploy workers EE

jobs:
  deploy:
    name: Deploy
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          # We need to diff with old commit
          # to see which workers got changed.
          fetch-depth: 2
          # ref: staging

      - uses: ./.github/composite-actions/update-keys
        with:
          assist_jwt_secret: ${{ secrets.ASSIST_JWT_SECRET }}
          assist_key: ${{ secrets.ASSIST_KEY }}
          domain_name: ${{ secrets.EE_DOMAIN_NAME }}
          jwt_refresh_secret: ${{ secrets.JWT_REFRESH_SECRET }}
          jwt_secret: ${{ secrets.EE_JWT_SECRET }}
          jwt_spot_refresh_secret: ${{ secrets.JWT_SPOT_REFRESH_SECRET }}
          jwt_spot_secret: ${{ secrets.JWT_SPOT_SECRET }}
          license_key: ${{ secrets.EE_LICENSE_KEY }}
          minio_access_key: ${{ secrets.EE_MINIO_ACCESS_KEY }}
          minio_secret_key: ${{ secrets.EE_MINIO_SECRET_KEY }}
          pg_password: ${{ secrets.EE_PG_PASSWORD }}
          registry_url: ${{ secrets.OSS_REGISTRY_URL }}
        name: Update Keys

      - name: Docker login
        run: |
          docker login ${{ secrets.EE_REGISTRY_URL }} -u ${{ secrets.EE_DOCKER_USERNAME }} -p "${{ secrets.EE_REGISTRY_TOKEN }}"

      - name: Downloading yq
        run: |
          VERSION="v4.42.1"
          sudo wget https://github.com/mikefarah/yq/releases/download/${VERSION}/yq_linux_amd64 -O /usr/bin/yq
          sudo chmod +x /usr/bin/yq

      - uses: azure/k8s-set-context@v1
        with:
          method: kubeconfig
          kubeconfig: ${{ secrets.EE_KUBECONFIG }} # Use content of kubeconfig in secret.
        id: setcontext

      # # Caching docker images
      # - uses: satackey/action-docker-layer-caching@v0.0.11
      #   # Ignore the failure of a step and avoid terminating the job.
      #   continue-on-error: true

      - name: Build, tag
        id: build-image
        env:
          DOCKER_REPO: ${{ secrets.EE_REGISTRY_URL }}
          IMAGE_TAG: ${{ github.ref_name }}_${{ github.sha }}-ee
          ENVIRONMENT: staging
        run: |
          #
          # TODO: Check the container tags are same, then skip the build and deployment.
          #
          # Build a docker container and push it to Docker Registry so that it can be deployed to Kubernetes cluster.
          #
          # Getting the images to build
          #
          set -x
          touch /tmp/images_to_build.txt
          skip_security_checks=${{ github.event.inputs.skip_security_checks }}
          tmp_param=${{ github.event.inputs.build_service }}
          build_param=${tmp_param:-'false'}
          case ${build_param} in
            false)
              {
                git diff --name-only HEAD HEAD~1 | grep -E "backend/pkg|backend/internal" | grep -vE ^ee/ | cut -d '/' -f3 | uniq | while read -r pkg_name ; do
                  grep -rl "pkg/$pkg_name" backend/services backend/cmd | cut -d '/' -f3 
                done
              } | awk '!seen[$0]++' > /tmp/images_to_build.txt
            ;;
            all)
              ls backend/cmd > /tmp/images_to_build.txt
              ;;
            *)
              echo ${{github.event.inputs.build_service }} > /tmp/images_to_build.txt
              ;;
          esac

          if [[ $(cat /tmp/images_to_build.txt) == "" ]]; then
            echo "Nothing to build here"
            touch /tmp/nothing-to-build-here
            exit 0
          fi
          #
          # Pushing image to registry
          #
          cd backend
          cat /tmp/images_to_build.txt
          for image in $(cat /tmp/images_to_build.txt);
          do
            echo "Bulding $image"
            PUSH_IMAGE=0 bash -x ./build.sh ee $image
            [[ "x$skip_security_checks" == "xtrue" ]]  || {
              curl -L https://github.com/aquasecurity/trivy/releases/download/v0.56.2/trivy_0.56.2_Linux-64bit.tar.gz | tar -xzf - -C ./ 
              ./trivy image --db-repository ghcr.io/aquasecurity/trivy-db:2 --db-repository public.ecr.aws/aquasecurity/trivy-db:2 --exit-code 1 --vuln-type os,library --severity "HIGH,CRITICAL"  --ignore-unfixed $DOCKER_REPO/$image:$IMAGE_TAG 
              err_code=$?
              [[ $err_code -ne 0 ]] && {
                exit $err_code
              }
            } && {
              echo "Skipping Security Checks"
            }
            docker push $DOCKER_REPO/$image:$IMAGE_TAG 
            echo "::set-output name=image::$DOCKER_REPO/$image:$IMAGE_TAG"
          done

      - name: Deploying to kuberntes
        env:
          IMAGE_TAG: ${{ github.ref_name }}_${{ github.sha }}
        run: |
          #
          # Deploying image to environment.
          #
          set -x
          [[ -f /tmp/nothing-to-build-here ]] && exit 0
          cd scripts/helmcharts/

          set -x
          echo > /tmp/image_override.yaml
          mkdir /tmp/helmcharts
          mv openreplay/charts/ingress-nginx /tmp/helmcharts/
          mv openreplay/charts/quickwit /tmp/helmcharts/
          mv openreplay/charts/connector /tmp/helmcharts/
          ## Update images
          for image in $(cat /tmp/images_to_build.txt);
          do
          mv openreplay/charts/$image /tmp/helmcharts/
          cat <<EOF>>/tmp/image_override.yaml
          ${image}:
            image:
              # We've to strip off the -ee, as helm will append it.
              tag: ${IMAGE_TAG}
          EOF
          done
          ls /tmp/helmcharts
          rm -rf openreplay/charts/*
          ls openreplay/charts
          mv /tmp/helmcharts/* openreplay/charts/
          ls openreplay/charts

          # Deploy command
          helm template openreplay -n app openreplay -f vars.yaml -f /tmp/image_override.yaml --set ingress-nginx.enabled=false --set skipMigration=true | kubectl apply -f -

      - name: Alert slack
        if: ${{ failure() }}
        uses: rtCamp/action-slack-notify@v2
        env:
          SLACK_CHANNEL: ee
          SLACK_TITLE: "Failed ${{ github.workflow }}"
          SLACK_COLOR: ${{ job.status }} # or a specific color like 'good' or '#ff00ff'
          SLACK_WEBHOOK: ${{ secrets.SLACK_WEB_HOOK }}
          SLACK_USERNAME: "OR Bot"
          SLACK_MESSAGE: "Build failed :bomb:"

    # - name: Debug Job
    #   # if: ${{ failure() }}
    #   uses: mxschmitt/action-tmate@v3
    #   env:
    #     DOCKER_REPO: ${{ secrets.EE_REGISTRY_URL }}
    #     IMAGE_TAG: ${{ github.sha }}-ee
    #     ENVIRONMENT: staging
    #    with:
    #      iimit-access-to-actor: true