---
- name: '{{ exporter }} exporter | check if exporter is already install'
  stat:
    path: /usr/local/bin/prometheus-{{ exporter }}-exporter
  register: stat_result
  tags: [ 'prometheus_{{ exporter }}' ]

- name: '{{ exporter }} exporter | remove old exporter version'
  include_tasks: "cleanup.yml"
  when: stat_result.stat.exists and exporter_upgrade == "yes"
  tags: [ 'prometheus_{{ exporter }}' ]

- name '{{ exporter }} exporter | install from origin'
  include_tasks: "origin.yml"
  when: >
    (not stat_result.stat.exists or exporter_upgrade == "yes") and
    prometheus_exporters_sources == "origin"
  tags: [ 'prometheus_{{ exporter }}' ]

- name '{{ exporter }} exporter | install from repo'
  include_tasks: "repo.yml"
  when: >
    (not stat_result.stat.exists or exporter_upgrade == "yes") and
    prometheus_exporters_sources == "repo"
  tags: [ 'prometheus_{{ exporter }}' ]

- name: '{{ exporter }} exporter | systemd | copy unit file'
  template:
    src: systemd/prometheus-{{ exporter }}-exporter.service.j2
    dest: /etc/systemd/system/prometheus-{{ exporter }}-exporter.service
    owner: root
    group: root
    mode: 0600
  notify:
    - '{{ exporter }}-exporter-restart'
  when: not stat_result.stat.exists or exporter_upgrade == "yes"
  ignore_errors: '{{ ansible_check_mode }}'
  tags: [ 'prometheus_{{ exporter }}' ]

- name: '{{ exporter }} exporter | systemd | enable service'
  systemd:
    daemon_reload: yes
    enabled: yes
    name: prometheus-{{ exporter }}-exporter.service
  ignore_errors: '{{ ansible_check_mode }}'
  when: not stat_result.stat.exists or exporter_upgrade == "yes"
  tags: [ 'prometheus_{{ exporter }}' ]