deploy-jetty.yml

---
- name: Deploy Jetty Server on Docker
  hosts: localhost
  gather_facts: no
  become: false  # No need for privilege escalation
  tasks:
    # Task to build the Docker image from the Dockerfile
    - name: Build Docker image
      community.docker.docker_image:
        name: "jettyserver"  # Name of the Docker image
        source: build
        build:
          path: "."  # Path where Dockerfile is located (current directory)
          pull: yes  # Always pull the latest base image
        state: present

    # Task to run the Docker container
    - name: Run Docker container
      community.docker.docker_container:
        name: "jettyserver"  # Name of the Docker container
        image: "jettyserver:latest"  # Use the image we just built
        state: started
        ports:
          - "3000:3000"  # Map container port 3000 to host port 3000
        volumes:
          - "./:/app"  # Mount the current directory to /app in the container
        command: "/bin/sh -c 'cd /app && ./make-jetty-server.sh'"  # Run the setup script
        restart_policy: always  # Ensure the container restarts if it fails

    # Task to check that the Jetty server is running and accessible on port 3000
    - name: Wait for Jetty server to start
      uri:
        url: "http://localhost:3000"
        method: GET
        return_content: yes
      register: webpage
      until: webpage.status == 200  # Retry until the server is up
      retries: 10  # Retry up to 10 times
      delay: 5  # Wait 5 seconds between retries