ansible-collection-prometheus/roles/prometheus_node/tasks/config.yml

---

- name: create /etc/prometheus/node-exporter/tls
  ansible.builtin.file:
    path: /etc/prometheus/node-exporter/tls
    state: directory
    owner: "{{ prometheus_node_user }}"
    group: "{{ prometheus_node_group }}"
    mode: 0755

- name: render /etc/prometheus/node-exporter/tls/config.yml
  ansible.builtin.template:
    src: etc/prometheus/node-exporter/tls/config.yml.j2
    dest: /etc/prometheus/node-exporter/tls/config.yml
    owner: "{{ prometheus_node_user }}"
    group: "{{ prometheus_node_group }}"
    mode: 0644
  notify: restart prometheus-node-exporter

- name: render /etc/default/prometheus-node-exporter
  ansible.builtin.template:
    src: etc/default/prometheus-node-exporter.j2
    dest: /etc/default/prometheus-node-exporter
    owner: "{{ prometheus_node_root_user }}"
    group: "{{ prometheus_node_root_group }}"
    mode: 0644
  vars:
    args: "{{ prometheus_node_exporter_args }}"
  when: "ansible_distribution == 'Debian'"
  notify: restart prometheus-node-exporter

- name: start and enable node exporter
  ansible.builtin.service:
    name: "{{ prometheus_node_service }}"
    state: started
    enabled: yes

- name: configure node exporter (openbsd)
  ansible.builtin.lineinfile:
    path: /etc/rc.conf.local
    line: >-
      node_exporter_flags=--collector.textfile.directory={{ prometheus_node_textfile_dir }}
      {% for k, v in prometheus_node_exporter_args.items() %}--{{ k }}="{{ v }}" {% endfor %}
      --web.config.file=/etc/prometheus/node-exporter/tls/config.yml
    regexp: ^node_exporter_flags=.*$
  when: "ansible_distribution == 'OpenBSD'"
  notify:
    - restart prometheus-node-exporter