ansible.yml

---
- name: Spectator Continuous Delivery
  user: "{{ lookup('env', 'SSH_USERNAME') }}"
  hosts: servers
  become: true
  vars:
    ssh_ip: "{{ lookup('env', 'SSH_IP') }}"
    ssh_username: "{{ lookup('env', 'SSH_USERNAME') }}"
    git_token: "{{ lookup('env', 'GITHUB_TOKEN') }}"
    git_ref: "{{ lookup('env', 'GITHUB_REF') }}"
    git_sha: "{{ lookup('env', 'GITHUB_SHA') }}"
  tasks:
    - name: ping to server
      ansible.builtin.ping:
    # We check if the server is up
    - name: docker enabled and running
      ansible.builtin.service:
        name: docker
        enabled: true
        state: started
    - name: check if the git directory exists
      ansible.builtin.command:
        cmd: ls /home/{{ ssh_username }}/spectator
      changed_when: false
      register: directory_exists
    # We check if there's a running docker container
    - name: check current running docker containers
      ansible.builtin.command:
        cmd: docker compose ps
        chdir: /home/{{ lookup('env', 'SSH_USERNAME') }}/spectator
      when: directory_exists.stdout.find('docker-compose.yml') != -1
      register: docker_exists
    # If there is one, we stop it
    # See: https://docs.ansible.com/ansible/latest/user_guide/playbooks_conditionals.html
    - name: stop current running docker container
      ansible.builtin.command:
        cmd: docker compose down
        chdir: /home/{{ lookup('env', 'SSH_USERNAME') }}/spectator
      when:
        - docker_exists is succeeded
        - docker_exists.stdout is defined
        - docker_exists.stdout.find('running') != -1
    # After we stop the docker container, we check the directory that has the git repository
    # If it's exists, we delete it
    - name: remove the old spectator directory
      ansible.builtin.file:
        state: absent
        path: /home/{{ lookup('env', 'SSH_USERNAME') }}/spectator
      when:
        - directory_exists.stdout.find('docker-compose.yml') != -1

    - name: pull git repository
      ansible.builtin.git:
        clone: true
        repo: "https://{{ git_token }}@github.com/teknologi-umum/spectator.git"
        dest: /home/{{ ssh_username }}/spectator
        refspec: "{{ git_ref }}"
        version: "{{ git_sha }}"
    # Run the docker container
    - name: build the docker container
      ansible.builtin.command:
        cmd: docker compose up --no-start
        chdir: /home/{{ ssh_username }}/spectator
      changed_when: false
    - name: start the docker container
      ansible.builtin.command:
        cmd: docker compose start
        chdir: /home/{{ ssh_username }}/spectator
      changed_when: false
    - name: cleanup dangling images
      ansible.builtin.command:
        cmd: docker image prune -f
      changed_when: false
    - name: cleanup dangling build caches
      ansible.builtin.command:
        cmd: docker builder prune -f
      changed_when: false