---
- name: '{{ exporter }} exporter | check if docker is installed'
  shell:
    cmd: {{ item }} --help
  register: result
  check_mode: false
  changed_when: false
  failed_when: result.rc != 0 and result.rc != 127
  with_items:
    - docker
    - docker-compose
  tags: [ 'prometheus_{{ exporter }}' ]

- name: '{{ exporter }} exporter | create docker-compose directory'
  file:
    path: "{{ docker_compose_directory }}"
    state: directory
    mode: '0755'
  tags: [ 'prometheus_{{ exporter }}' ]

- name: '{{ exporter }} exporter | copy docker-compose file'
  template:
    src: compose/{{ exporter }}.yml.j2
    dest: /opt/docker-compose/{{ exporter }}/docker-compose.yml
    owner: root
    group: root
    mode: 0644
  notify: "{{ exporter }}-restart"
  tags: [ 'prometheus_{{ exporter }}' ]

- name: '{{ exporter }} exporter | systemd | install unit file'
  template:
    src: systemd/docker-compose.service.j2
    dest: /etc/systemd/system/docker-compose@{{ exporter }}.service
    owner: root
    group: root
    mode: 0600
  tags: [ 'prometheus_{{ exporter }}' ]

- name: '{{ exporter }} exporter | systemd | enable service'
  systemd:
    daemon_reload: yes
    name: docker-compose@{{ exporter }}
    enabled: true
  ignore_errors: '{{ ansible_check_mode }}'
  tags: [ 'prometheus_{{ exporter }}' ]