deploy.yml

name: Gemini API Service Deploy CI/CD Workflow

on:
  push:
    branches:
      - main

jobs:
  deploy:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout Repo
        uses: actions/checkout@v2

      - name: Copy Files to Server
        uses: appleboy/scp-action@master
        with:
          host: ${{ secrets.EC2_HOST }}
          username: ${{ secrets.EC2_USERNAME }}
          key: ${{ secrets.EC2_SSH_KEY }}
          source: "."
          target: "/home/ubuntu/langchain-gemini-api-service"

      - name: SSH Remote Commands
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.EC2_HOST }}
          username: ${{ secrets.EC2_USERNAME }}
          key: ${{ secrets.EC2_SSH_KEY }}
          script: |
            echo "Running commands on remote server"
            
            # go to the project directory
            cd /home/ubuntu/langchain-gemini-api-service
            
            # remove the old venv
            sudo rm -r venv
            
            # install python3-venv
            python3.11 -m venv venv
            . venv/bin/activate
            pip install -r requirements.txt
            
            # Add environment variables to the .env file
            # remove the old .env file
            sudo rm -f .env
            
            echo "GEMINI_API_KEY=${{ secrets.GEMINI_API_KEY }}" >> .env
            echo "REDIS_URL=${{ secrets.REDIS_URL }}" >> .env
            echo "MY_API_KEY=${{ secrets.MY_API_KEY }}" >> .env
            echo "SYSTEM_INSTRUCTION=${{ secrets.SYSTEM_INSTRUCTION }}" >> .env
            
            
            # Ensure the NGINX config directories are clean
            sudo rm -f /etc/nginx/sites-enabled/gemini_api_service
            sudo rm -f /etc/nginx/sites-available/gemini_api_service

            # Create and configure the NGINX configuration file for the manual proxy
            echo "server {
            listen 80;
            server_name ${{ secrets.DOMAIN_NAME }};
            location / {
                proxy_pass http://localhost:8090;
                proxy_set_header Host \$host;
                proxy_set_header X-Real-IP \$remote_addr;
                proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
                proxy_set_header X-Forwarded-Proto \$scheme;
            }
            }" | sudo tee /etc/nginx/sites-available/gemini_api_service
            
            # Debug: Check if the file was created
            sudo ls -l /etc/nginx/sites-available/

            # Link the file and reload NGINX
            if [ -f /etc/nginx/sites-available/gemini_api_service ]; then
                sudo ln -s /etc/nginx/sites-available/gemini_api_service /etc/nginx/sites-enabled/
                sudo nginx -t && sudo systemctl reload nginx
            else
                echo "NGINX configuration file not created."
            fi
            
            # Remove the old systemd service file if it exists
            sudo rm -f /etc/systemd/system/gemini_api_service.service

            # Create systemd service file for the Docker container
            echo "[Unit]
            Description=Scraper Uvicorn Service
            After=network.target
            
            [Service]
            User=ubuntu
            Group=www-data
            WorkingDirectory=/home/ubuntu/langchain-gemini-api-service
            ExecStart=/home/ubuntu/langchain-gemini-api-service/venv/bin/uvicorn \
            --host 0.0.0.0 \
            --port 8090 \
            --workers 3 \
            app.main:app
            
            [Install]
            WantedBy=multi-user.target" | sudo tee /etc/systemd/system/gemini_api_service.service

            # Reload systemd, enable and start the service
            sudo systemctl daemon-reload
            sudo systemctl enable gemini_api_service.service
            sudo systemctl start gemini_api_service.service
            sudo systemctl restart gemini_api_service