---

- name: Create directory for monitoring scripts and data
  file:
    state: directory
    path: "{{ instance_directory }}"
    owner: root
    group: "{{ system_user }}"
    mode: u=rwx,g=rx,o=

- name: Deploy script
  template:
    src: monitor.py
    dest: "{{ script_path }}"
    owner: root
    group: "{{ system_user }}"
    mode: u=rwx,g=rx,o=
  register: script_task

- name: Create empty data file
  copy:
    content: ""
    dest: "{{ data_path }}"
    force: no # do not overwrite

- name: Ensure permissions on data file
  file:
    state: file
    path: "{{ data_path }}"
    owner: root
    group: "{{ system_user }}"
    mode: u=rw,g=rw,o=

- name: Register service for monitor
  template:
    src: monitor.service
    dest: "{{ global_systemd_configuration_directory }}/{{ instance_name }}.service"
    owner: root
    group: root
    mode: u=rw,g=r,o=
  register: service_task

- name: Run service for initial test
  systemd:
    state: started
    daemon_reload: yes
    name: "{{ instance_name }}.service"
  when: script_task.changed or service_task.changed

- name: Register timer for monitor service
  template:
    src: monitor.timer
    dest: "{{ global_systemd_configuration_directory }}/{{ instance_name }}.timer"
    owner: root
    group: root
    mode: u=rw,g=r,o=
  register: timer_task

- name: Restart timer for monitor
  systemd:
    state: restarted
    daemon_reload: yes
    name: "{{ instance_name }}.timer"
  when: timer_task.changed

- name: Enable timer for monitor
  systemd:
    name: "{{ instance_name }}.timer"
    enabled: yes