deploy-image.yml

name: Deploy to VM

on:
  push:
    branches:
      - main 

jobs:
  deploy:
    runs-on: ubuntu-latest 
    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Create Environment File
        run: |
          echo "DB_HOST=${{ secrets.RDS_DB_HOST }}" > video.env
          echo "DB_USER=${{ secrets.RDS_DB_USER }}" >> video.env
          echo "DB_PASSWORD=${{ secrets.RDS_DB_PASSWORD }}" >> video.env
          echo "DB_PORT=${{ secrets.RDS_DB_NAME }}" >> video.env

      - name: Display Environment File
        run: |
          mkdir -p /tmp/context     
          cp video.env /tmp/context

      - name: Create tag
        id: create_tag
        run: |
          TAG=$(date +'%Y%m%d%H%M%S')
          echo "::set-output name=tag::$TAG"

      - name: Build Docker image
        run: |
          cd server
          docker build -t olhadanylevska/video-server:${{ steps.create_tag.outputs.tag }} .
          cd ..

      - name: Log in to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Push Docker image to Docker Hub
        run: |
          docker push olhadanylevska/video-server:${{ steps.create_tag.outputs.tag }}
               
      - name: clean images
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.AWS_HOST }}
          username: ${{ secrets.USERNAME }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          script: docker system prune -a -f

      - name: Pull image
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.AWS_HOST }}
          username: ${{ secrets.USERNAME }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          script: |
            docker pull olhadanylevska/video-server:${{ steps.create_tag.outputs.tag }}


      - name: Identify and stop previous container
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.AWS_HOST }}
          username: ${{ secrets.USERNAME }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          script: |
            CONTAINER_ID=$(docker ps -q --filter ancestor=olhadanylevska/video-server)
            if [ ! -z "$CONTAINER_ID" ]; then
              docker stop $CONTAINER_ID
              docker rm $CONTAINER_ID
            fi

      - name: Run container on VM server
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.AWS_HOST }}
          username: ${{ secrets.USERNAME }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          script: |
            docker run -d --env-file /tmp/context/video.env -p 80:3000 olhadanylevska/video-server:${{ steps.create_tag.outputs.tag }}