kill the port in use #7
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| name: Build and Push Docker Image | |
| on: | |
| push: | |
| branches: | |
| - main | |
| env: | |
| DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }} | |
| DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }} | |
| EC2_HOST: ${{ secrets.EC2_HOST }} | |
| EC2_KEY: ${{ secrets.EC2_KEY }} | |
| jobs: | |
| deploy-backend: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v2 | |
| - name: Debug environment variables | |
| run: | | |
| echo "DOCKER_USERNAME=${DOCKER_USERNAME}" | |
| echo "DOCKER_PASSWORD=${DOCKER_PASSWORD}" | |
| echo "EC2_HOST=${EC2_HOST}" | |
| echo "EC2_KEY=${EC2_KEY}" | |
| - name: Decode and save EC2 private key | |
| run: | | |
| echo "${{ secrets.EC2_KEY }}" | base64 --decode > ec2-private-key.pem | |
| chmod 600 ec2-private-key.pem | |
| - name: SSH into EC2 instance and deploy | |
| run: | | |
| ssh -o StrictHostKeyChecking=no -i ./ec2-private-key.pem ec2-user@${EC2_HOST} << 'EOF' | |
| cd /home/ec2-user/fastapi-todos | |
| # Pull latest code | |
| git pull origin main | |
| # Build Docker image | |
| sudo docker build -t fastapi-to-dos . | |
| # Stop and remove previous Docker container (if running) | |
| CONTAINER_ID=$(sudo docker ps -aqf "name=fastapi-to-dos") | |
| if [ -n "$CONTAINER_ID" ]; then | |
| sudo docker stop $CONTAINER_ID | |
| sudo docker rm $CONTAINER_ID | |
| fi | |
| # Free up port 8000 if it's already in use | |
| PORT_IN_USE=$(sudo lsof -t -i:8000) | |
| if [ -n "$PORT_IN_USE" ]; then | |
| echo "Port 8000 is in use by PID $PORT_IN_USE, killing it." | |
| sudo kill -9 $PORT_IN_USE | |
| else | |
| echo "Port 8000 is not in use." | |
| fi | |
| # Verify port 8000 is freed | |
| sleep 2 | |
| PORT_IN_USE_AFTER=$(sudo lsof -t -i:8000) | |
| if [ -n "$PORT_IN_USE_AFTER" ]; then | |
| echo "Port 8000 is still in use by PID $PORT_IN_USE_AFTER, exiting." | |
| exit 1 | |
| else | |
| echo "Port 8000 is free." | |
| fi | |
| # Run new Docker container | |
| sudo docker run -d -p 8000:8000 --name fastapi-to-dos --restart unless-stopped fastapi-to-dos | |
| EOF |