---
- name: Manage the installation of the MEI Generator configuration of the swarm service
  block:
    - name: Create the compose file destination directory
      file:
        dest: '{{ mei_generator_compose_dir }}'
        state: 'directory'

    - name: Fetch the compose file that will be used as a template
      become: False
      get_url:
        url: '{{ mei_generator_compose_url }}'
        dest: '/tmp/docker-{{ mei_generator_docker_stack_name }}-stack.yml.j2'
      delegate_to: localhost

    - name: Install the docker compose file
      template:
        src: '/tmp/docker-{{ mei_generator_docker_stack_name }}-stack.yml.j2'
        dest: '{{ mei_generator_compose_dir }}/docker-{{ mei_generator_docker_stack_name }}-stack.yml'
        owner: root
        group: root
        mode: '0400'

    - name: Remove the local copy of the template compose
      become: False
      file:
        dest: '/tmp/docker-{{ mei_generator_docker_stack_name }}-stack.yml.j2'
        state: absent
      delegate_to: localhost

    - name: Add the label that will be used as a constraint for the MySQL DB
      docker_node:
        hostname: '{{ mei_generator_db_executor }}'
        labels:
          mei_generator_db_data: 'bc_mei_generator'
        labels_state: 'merge'
      when: mei_generator_db_executor is defined

    - name: Start the MEI Generator stack
      docker_stack:
        name: '{{ mei_generator_docker_stack_name }}'
        state: present
        compose:
          - '{{ mei_generator_compose_dir }}/docker-{{ mei_generator_docker_stack_name }}-stack.yml'

  run_once: True
  when: docker_swarm_manager_main_node is defined and docker_swarm_manager_main_node | bool
  tags: [ 'mei_generator', 'mei_generator_swarm' ]