container-deploy.yml

name: Container Image Deployment CI

on:
  push:
    branches:
      - main
      - deploy-*
# only staging for now, not prod
#     tags:
#       - v*.*.*


# Note on secrets used for connection
# They are configured as environment secrets
# HOST is the internal ip of VM containing docker
# PROXY_HOST is the host of VMs
# USERNAME is the user used for operations
# SSH_PRIVATE_KEY is the private key (shared between VM and host)

jobs:
  deploy:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        env:
          # only stagging for now
          # Note: env is also the name of the directory on the server
          - off-search-net
          # - ${{ startsWith(github.ref, 'refs/tags/v') && 'off-search-org' || 'off-search-net' }}
    environment: ${{ matrix.env }}
    concurrency: ${{ matrix.env }}
    steps:
    - name: Set various variable for staging (net) deployment
      if: matrix.env == 'off-search-net'
      run: |
        # direct container access
        echo "OPENFOODFACTS_API_URL=https://off:off@world.openfoodfacts.net" >> $GITHUB_ENV
        # deploy target
        echo "SSH_HOST=10.1.0.200" >> $GITHUB_ENV
        echo "SSH_PROXY_HOST=ovh1.openfoodfacts.org" >> $GITHUB_ENV
        echo "SSH_USERNAME=off" >> $GITHUB_ENV
    - name: Wait for search image container build workflow
      uses: tomchv/wait-my-workflow@v1.1.0
      id: wait-build
      with:
        token: ${{ secrets.GITHUB_TOKEN }}
        checkName: build (search_service_image)
        ref: ${{ github.event.pull_request.head.sha || github.sha }}
        intervalSeconds: 10
        timeoutSeconds: 600 # 10m

    - name: Do something if build isn't launch
      if: steps.wait-build.outputs.conclusion == 'does not exist'
      run: echo job does not exist && true

    - name: Do something if build fail
      if: steps.wait-build.outputs.conclusion == 'failure'
      run: echo fail && false # fail if build fail

    - name: Do something if build timeout
      if: steps.wait-build.outputs.conclusion == 'timed_out'
      run: echo Timeout && false # fail if build time out

    - name: Checkout git repository
      uses: appleboy/ssh-action@master
      with:
        host: ${{ env.SSH_HOST }}
        username: ${{ env.SSH_USERNAME }}
        key: ${{ secrets.SSH_PRIVATE_KEY }}
        proxy_host: ${{ env.SSH_PROXY_HOST }}
        proxy_username: ${{ env.SSH_USERNAME }}
        proxy_key: ${{ secrets.SSH_PRIVATE_KEY }}
        script_stop: false
        script: |
          # Clone Git repository if not already there
          [ ! -d '${{ matrix.env }}' ] && git clone --depth 1 https://github.com/${{ github.repository }} ${{ matrix.env }} --no-single-branch 2>&1

          # Go to repository directory
          cd ${{ matrix.env }}

          # Fetch newest commits (in case it wasn't freshly cloned)
          git fetch --depth 1

          # Checkout current commit SHA
          git checkout -qf ${{ github.sha }}

    - name: Set environment variables
      uses: appleboy/ssh-action@master
      with:
        host: ${{ env.SSH_HOST }}
        username: ${{ env.SSH_USERNAME }}
        key: ${{ secrets.SSH_PRIVATE_KEY }}
        proxy_host: ${{ env.SSH_PROXY_HOST }}
        proxy_username: ${{ env.SSH_USERNAME }}
        proxy_key: ${{ secrets.SSH_PRIVATE_KEY }}
        script_stop: false
        script: |
          # Go to repository directory
          cd ${{ matrix.env }}

          mv .env .env-dev
          # init .env
          echo "# Env file generated by container-deploy action"> .env
          # Set Docker Compose variables
          echo "DOCKER_CLIENT_TIMEOUT=180" >> .env
          echo "COMPOSE_HTTP_TIMEOUT=180" >> .env
          echo "COMPOSE_PROJECT_NAME=po_search" >> .env
          echo "COMPOSE_PATH_SEPARATOR=;" >> .env
          echo "COMPOSE_FILE=docker-compose.yml;docker/prod.yml" >> .env
          # Copy variables that are same as dev
          grep '\(STACK_VERSION\|ES_PORT\)' .env-dev >> .env
          # Set docker variables
          echo "TAG=sha-${{ github.sha }}" >> .env
          echo "RESTART_POLICY=always" >> .env
          # Set App variables
          echo "CLUSTER_NAME=${{ matrix.env }}-es-cluster" >> .env
          echo "SEARCH_PORT=8180" >> .env
          echo "ES_VUE_PORT=8181" >> .env
          echo "REDIS_PORT=8182" >> .env
          echo "MEM_LIMIT=4294967296" >> .env
          # this is the network shared with productopener
          echo "COMMON_NET_NAME=po_webnet">> .env
          echo "OPENFOODFACTS_API_URL=${{ env.OPENFOODFACTS_API_URL }}" >> .env
          # This secret is to be generated using htpasswd, see .env file
          # use simple quotes to avoid interpolation of $apr1$ !
          echo 'NGINX_BASIC_AUTH_USER_PASSWD=${{ secrets.NGINX_BASIC_AUTH_USER_PASSWD }}' >> .env

    - name: Create Docker volumes
      uses: appleboy/ssh-action@master
      with:
        host: ${{ env.SSH_HOST }}
        username: ${{ env.SSH_USERNAME }}
        key: ${{ secrets.SSH_PRIVATE_KEY }}
        proxy_host: ${{ env.SSH_PROXY_HOST }}
        proxy_username: ${{ env.SSH_USERNAME }}
        proxy_key: ${{ secrets.SSH_PRIVATE_KEY }}
        script_stop: false
        script: |
          cd ${{ matrix.env }}
          make create_external_volumes

    - name: Start services
      uses: appleboy/ssh-action@master
      with:
        host: ${{ env.SSH_HOST }}
        username: ${{ env.SSH_USERNAME }}
        key: ${{ secrets.SSH_PRIVATE_KEY }}
        proxy_host: ${{ env.SSH_PROXY_HOST }}
        proxy_username: ${{ env.SSH_USERNAME }}
        proxy_key: ${{ secrets.SSH_PRIVATE_KEY }}
        script_stop: false
        script: |
          cd ${{ matrix.env }}
          docker-compose down
          docker-compose up -d --remove-orphans 2>&1

    - name: Check services are up
      uses: appleboy/ssh-action@master
      if: ${{ always() }}
      with:
        host: ${{ env.SSH_HOST }}
        username: ${{ env.SSH_USERNAME }}
        key: ${{ secrets.SSH_PRIVATE_KEY }}
        proxy_host: ${{ env.SSH_PROXY_HOST }}
        proxy_username: ${{ env.SSH_USERNAME }}
        proxy_key: ${{ secrets.SSH_PRIVATE_KEY }}
        script_stop: false
        script: |
          cd ${{ matrix.env }}
          make livecheck

    - name: Cleanup obsolete Docker objects
      uses: appleboy/ssh-action@master
      if: ${{ always() }}
      with:
        host: ${{ env.SSH_HOST }}
        username: ${{ env.SSH_USERNAME }}
        key: ${{ secrets.SSH_PRIVATE_KEY }}
        proxy_host: ${{ env.SSH_PROXY_HOST }}
        proxy_username: ${{ env.SSH_USERNAME }}
        proxy_key: ${{ secrets.SSH_PRIVATE_KEY }}
        script_stop: false
        script: |
          cd ${{ matrix.env }}
          docker system prune -af

    - uses: frankie567/grafana-annotation-action@v1.0.3
      if: ${{ always() }}
      with:
        apiHost: https://grafana.openfoodfacts.org
        apiToken: ${{ secrets.GRAFANA_API_TOKEN }}
        text: <a href="https://github.com/${{github.repository}}/actions/runs/${{github.run_id}}">Deployment ${{ steps.livecheck.outcome }} on ${{ matrix.env }}</a>
        tags: type:deployment,origin:github,status:${{ steps.livecheck.outcome }},repo:${{ github.repository }},sha:${{ github.sha }},app:robotoff,env:${{ matrix.env }}