latest-release.yml

on:
  push:
    # Sequence of patterns matched against refs/tags
    branches:
      - 'dev'
      - 'v*'

  create: 
    branches:
      - 'v*'

name: Create discovery engine release after testing the image

jobs:
  build:
    name: Create discovery engine Release
    if: github.repository == 'accuknox/discovery-engine'
    runs-on: ubuntu-20.04
    timeout-minutes: 60
    steps:
      - name: Checkout discovery engine code
        uses: actions/checkout@v2

      - name: Setup Enviroment
        id: vars
        run: |
          if [ ${{ github.ref }} == "refs/heads/dev" ]; then
            echo ::set-output name=tag::latest
          else 
            echo ::set-output name=tag::${GITHUB_REF#refs/*/}
          fi
        
          # setup kubernetes environment
          ./k3s/install_k3s.sh


      - name: Generate discovery engine artifacts
        run: |
            GITHUB_SHA=$GITHUB_SHA ./src/build/build_knoxautopolicy.sh ${{ steps.vars.outputs.tag }}
      
      - name: Install Kustomize
        run: |      
            curl -s "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh"  | bash
            sudo mv kustomize /usr/local/bin/

      - name: Run discovery engine
        run: |
            docker save accuknox/knoxautopolicy:${{ steps.vars.outputs.tag }} | sudo k3s ctr images import -
            kustomize build ./deployments/k8s/default/discovery-engine | sed -e 's/\(image: *\).*/\1accuknox\/knoxautopolicy:${{ steps.vars.outputs.tag }}/' -e 's/\(imagePullPolicy: *\).*/\1Never/' | kubectl apply -f - 
            kubectl wait --for=condition=ready --timeout=5m -n accuknox-agents pod -l app=discovery-engine            
            kubectl get pods -A

#TODO: add the following tests after they are fixed
      # - name: Test discovery engine
      #   run: |
      #       ./tests/test-scenarios-local.sh ${{ steps.vars.outputs.tag }}

      - name: Login to Docker Hub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_AUTHTOK }}

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
        with:
          platforms: linux/amd64,linux/arm64/v8

      - name: Push discovery engine images to Docker
        run: |
            GITHUB_SHA=$GITHUB_SHA ./src/build/push_knoxautopolicy.sh ${{ steps.vars.outputs.tag }}

  push-stable-version:
    name: Create discovery engine Release - 20.04
    needs: build
    if: github.ref != 'refs/heads/dev'
    runs-on: ubuntu-20.04
    timeout-minutes: 60
    steps:
      - name: Checkout discovery engine code
        uses: actions/checkout@v2
        with:
          ref: dev

      - name: Pull Docker Hub image
        id: match
        run: |
            value=`cat STABLE-RELEASE`
            if [ ${{ github.ref }} == refs/heads/$value ]; then
              docker pull docker.io/accuknox/knoxautopolicy:$value
              docker image tag accuknox/knoxautopolicy:$value accuknox/knoxautopolicy:stable
              echo ::set-output name=tag::true
            else
              echo ::set-output name=tag::false
            fi

      - name: Login to Docker Hub
        if: steps.match.outputs.tag == 'true'
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_AUTHTOK }}

      - name: Push discovery engine images to Docker
        if: steps.match.outputs.tag == 'true'
        run:  GITHUB_SHA=$GITHUB_SHA STABLE_VERSION=$(cat STABLE-RELEASE) ./src/build/push_knoxautopolicy.sh stable