ansible-roles/system/extra/netdata/tasks/main.yml

---
- name: "install netdata"
  ansible.builtin.apt:
    name:
      - "netdata"
      - "uuid-runtime"
  register: system_extra_netdata_install

- name: "install lm-sensors"
  ansible.builtin.apt:
    name:
      - "lm-sensors"
  register: system_extra_netdata_lm_sensors_install
  when:
    system_extra_netdata_install_sensors

- name: "create systemd override directory"
  ansible.builtin.file:
    path: "/etc/systemd/system/netdata.service.d"
    state: "directory"
    mode: 0755

- name: "create override configuration"
  ansible.builtin.copy:
    src: "./systemd/override.conf"
    dest: "/etc/systemd/system/netdata.service.d/override.conf"
    mode: 0644
  register: system_extra_netdata_systemd_override

- name: "systemd user daemon reload"
  ansible.builtin.systemd:
    daemon_reload: true
  when:
    system_extra_netdata_systemd_override.changed

- name: "enable netdata"
  ansible.builtin.systemd:
    name: "netdata"
    enabled: true

- name: "configure netdata"
  ansible.builtin.template:
    src: "./netdata.conf"
    dest: "/etc/netdata/netdata.conf"
    mode: 0644
  register: system_extra_netdata_netdata_conf

- name: "configure netdata stream"
  ansible.builtin.template:
    src: "./stream.conf"
    dest: "/etc/netdata/stream.conf"
    mode: 0644
  register: system_extra_netdata_stream_conf

- name: "configure netdata health notifications"
  ansible.builtin.template:
    src: "./health_alarm_notify.conf"
    dest: "/etc/netdata/health_alarm_notify.conf"
    mode: 0644
  register: system_extra_netdata_health_conf

- name: "start netdata"
  ansible.builtin.systemd:
    name: "netdata"
    state: "started"
  register: system_extra_netdata_start

- name: "restart netdata"
  ansible.builtin.systemd:
    name: "netdata"
    state: "restarted"
  when:
    (system_extra_netdata_install.changed or
    (system_extra_netdata_lm_sensors_install is defined and
    system_extra_netdata_lm_sensors_install.changed) or
    system_extra_netdata_systemd_override.changed or
    system_extra_netdata_netdata_conf.changed or
    system_extra_netdata_stream_conf.changed or
    system_extra_netdata_health_conf.changed) and
    not system_extra_netdata_start.changed