cd.yml

name: Deploy Stacks

on:
  workflow_dispatch:
    inputs:
      image_tag:
        description: "Version to deploy"
        required: true
      image_name:
        description: "Name of the image to deploy"
        required: true
      replicas:
        description: "Number of replicas"
        required: true
      # environment:
      #   description: "Environment to deploy"
      #   required: true

jobs:
  deploy:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Deploy the app
        run: echo "Deploying the app..."
      
      - name: Echo inputs
        run: |
          echo "Image tag = ${{ github.event.inputs.image_tag }}"
          echo "Image name = ${{ github.event.inputs.image_name }}"
          echo "Replicas = ${{ github.event.inputs.replicas }}"
      
      - name: Copy file to Server
        id: copy
        uses: appleboy/scp-action@v0.1.7
        with:
          host: ${{ secrets.SSH_HOST }}
          username: ${{ secrets.SSH_USERNAME }}
          key: ${{ secrets.SSH_PASSWORD }}
          source: nest-stack.yml, parser-stack.yml, crawler-stack.yml, scale_nest.sh, scale_parser.sh, scale_crawler.sh
          target: /home/ubuntu/
      
      - name: Deploy to Server
        id: deploy
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.SSH_HOST }}
          username: ${{ secrets.SSH_USERNAME }}
          key: ${{ secrets.SSH_PASSWORD }}
          capture_stdout: 'true'
          script: |
            LOG_FILE="log_file.txt"
            export IMAGE_TAG=${{ github.event.inputs.image_tag }}
            export SERVICE_REPLICAS=${{ github.event.inputs.replicas }}
            export IMAGE_NAME=${{ github.event.inputs.image_name }}
            export DATABASE_URL=${{ secrets.DATABASE_URL }}
            export REDIS_HOST=${{ secrets.REDIS_HOST }}
            export REDIS_PORT=${{ secrets.REDIS_PORT }}
            export REDIS_PASSWORD=${{ secrets.REDIS_PASSWORD }}
            export EMAIL_USER=${{ secrets.EMAIL_USER }}
            export EMAIL_PASS=${{ secrets.EMAIL_PASS }}
            export JWT_SECRET=${{ secrets.JWT_SECRET }}
            export SLACK_SECRET=${{ secrets.SLACK_DEPLOY_SECRET }}
            export RABBITMQ_HOST=${{ secrets.RABBITMQ_HOST }}
            export RABBITMQ_DEFAULT_USER=${{ secrets.RABBITMQ_DEFAULT_USER }}
            export RABBITMQ_DEFAULT_PASS=${{ secrets.RABBITMQ_DEFAULT_PASS }}
            export SWAGGER_USER=${{ secrets.SWAGGER_USER }}
            export SWAGGER_PASSWORD=${{ secrets.SWAGGER_PASSWORD }}
            export AWS_S3_ACCESS_KEY=${{ secrets.AWS_S3_ACCESS_KEY }}
            export AWS_S3_SECRET_ACCESS_KEY=${{ secrets.AWS_S3_SECRET_ACCESS_KEY }}
            export AWS_S3_BUCKET_NAME=${{ secrets.AWS_S3_BUCKET_NAME }}
            export AWS_REGION=${{ secrets.AWS_REGION }}
            export REDIS_URL=${{ secrets.REDIS_URL }}
            export RABBITMQ_URL=${{ secrets.RABBITMQ_URL }}
            export GOOGLE_AUTH_TYPE=${{ secrets.GOOGLE_AUTH_TYPE }}
            export GOOGLE_AUTH_PROJECT_ID=${{ secrets.GOOGLE_AUTH_PROJECT_ID }}
            export GOOGLE_AUTH_PRIVATE_KEY_ID=${{ secrets.GOOGLE_AUTH_PRIVATE_KEY_ID }}
            export GOOGLE_AUTH_PRIVATE_KEY=${{ secrets.GOOGLE_AUTH_PRIVATE_KEY }}
            export GOOGLE_AUTH_CLIENT_EMAIL=${{ secrets.GOOGLE_AUTH_CLIENT_EMAIL }}
            export GOOGLE_AUTH_CLIENT_ID=${{ secrets.GOOGLE_AUTH_CLIENT_ID }}
            export GOOGLE_FOLDER_ID=${{ secrets.GOOGLE_FOLDER_ID }}
            export ARCHIVE_FOLDER_ID=${{ secrets.ARCHIVE_FOLDER_ID }}

            if [ "$SERVICE_REPLICAS" == "1" ]; then
              export SERVICE_REPLICAS="2"
            fi

            if [ "$IMAGE_NAME" == "suhach0523/techeerism-nest" ]; then
              echo "Deploying Nest Stack..." | tee -a $LOG_FILE
              docker stack deploy -c nest-stack.yml techeerzip --detach=true | tee -a $LOG_FILE
            elif [ "$IMAGE_NAME" == "suhach0523/techeerism-parser" ]; then
              echo "Deploying Parser..." | tee -a $LOG_FILE
              docker stack deploy -c parser-stack.yml techeerzip --detach=true | tee -a $LOG_FILE
            elif [ "$IMAGE_NAME" == "suhach0523/techeerism-crawler" ]; then
              echo "Deploying Crawler..." | tee -a $LOG_FILE
              docker stack deploy -c crawler-stack.yml techeerzip --detach=true | tee -a $LOG_FILE
            else
              echo "Invalid image name"
              exit 1
            fi

      - name: Scale Down if Needed
        if: ${{ github.event.inputs.replicas }} == "1"
        id: scale_down
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.SSH_HOST }}
          username: ${{ secrets.SSH_USERNAME }}
          key: ${{ secrets.SSH_PASSWORD }}
          capture_stdout: 'true'
          script: |
            LOG_FILE="log_file.txt"
            export IMAGE_NAME=${{ github.event.inputs.image_name }}
            if [ "$IMAGE_NAME" == "suhach0523/techeerism-nest" ]; then
              echo "Scaling Down Nest" | tee -a $LOG_FILE
              chmod +x /home/ubuntu/scale_nest.sh | tee -a $LOG_FILE
              /home/ubuntu/scale_nest.sh | tee -a $LOG_FILE
            elif [ "$IMAGE_NAME" == "suhach0523/techeerism-parser" ]; then
              echo "Scaling Down Parser" | tee -a $LOG_FILE
              chmod +x /home/ubuntu/scale_parser.sh | tee -a $LOG_FILE
              /home/ubuntu/scale_parser.sh | tee -a $LOG_FILE
            elif [ "$IMAGE_NAME" == "suhach0523/techeerism-crawler" ]; then
              echo "Scaling Down Crawler" | tee -a $LOG_FILE
              chmod +x /home/ubuntu/scale_crawler.sh | tee -a $LOG_FILE
              /home/ubuntu/scale_crawler.sh | tee -a $LOG_FILE
            else
              echo "Invalid image name"
              exit 1
            fi

      - name: Final Message To Slack
        if: always()
        env:
          IMAGE_NAME: ${{ github.event.inputs.image_name }}
          DOCKER_IMAGE_TAG: ${{ github.event.inputs.image_tag }}
          SLACK_SECRET: ${{ secrets.SLACK_DEPLOY_SECRET }}
        run: |
          cat <<EOF > log_file.txt 
          ${{ steps.scale_down.outputs.stdout }}
          EOF
          if grep -q "task: non-zero exit (1)" log_file.txt; then
              echo "FAILED_STEP=Scale" >> $GITHUB_ENV
          elif grep -q failure log_file.txt; then
              echo "FAILED_STEP=Scale" >> $GITHUB_ENV
          fi

          if [ "$FAILED_STEP" != "" ]; then
            echo "The step '$FAILED_STEP' failed."
            curl -X POST https://techeer-029051b54345.herokuapp.com/api/v1/deploy/status \
                  -H "Content-Type: application/json" \
                  -d '{
                        "status": "failed",
                        "imageName": "'"$IMAGE_NAME"'",
                        "imageTag": "'"$DOCKER_IMAGE_TAG"'",
                        "failedStep": "'"$FAILED_STEP"'",
                        "logs": "'"$FAILED_LOGS"'",
                        "secret": "'"$SLACK_SECRET"'",
                        "jobURL": "'"$GITHUB_SERVER_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID"'"
                      }'
          else
            echo "All steps succeeded!"
            curl -X POST https://techeer-029051b54345.herokuapp.com/api/v1/deploy/status \
                  -H "Content-Type: application/json" \
                  -d '{
                        "status": "success",
                        "imageName": "'"$IMAGE_NAME"'",
                        "imageTag": "'"$DOCKER_IMAGE_TAG"'",
                        "failedStep": "'"$FAILED_STEP"'",
                        "logs": "'"$FAILED_LOGS"'",
                        "secret": "'"$SLACK_SECRET"'",
                        "jobURL": "'"$GITHUB_SERVER_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID"'"
                      }'
          fi
      
      - name: Clean Up Files in Server
        if: always()
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.SSH_HOST }}
          username: ${{ secrets.SSH_USERNAME }}
          key: ${{ secrets.SSH_PASSWORD }}
          script: |
            rm -f /home/ubuntu/nest-stack.yml
            rm -f /home/ubuntu/parser-stack.yml
            rm -f /home/ubuntu/crawler-stack.yml
            rm -f /home/ubuntu/scale_nest.sh
            rm -f /home/ubuntu/scale_parser.sh
            rm -f /home/ubuntu/scale_crawler.sh
            rm -f /home/ubuntu/log_file.txt