---
- name: Add key
  ansible.builtin.get_url:
    url: https://apt.grafana.com/gpg.key
    dest: /etc/apt/keyrings/grafana.asc
  notify: apt update

- name: Grafana source
  ansible.builtin.copy:
    dest: /etc/apt/sources.list.d/grafana.list
    content: "deb [signed-by=/etc/apt/keyrings/grafana.asc] https://apt.grafana.com stable main"
  notify: apt update

- ansible.builtin.meta: flush_handlers

- name: Install Grafana
  ansible.builtin.apt:
    name: grafana

- name: Configure grafana
  ansible.builtin.template:
    src: "{{ item.src }}"
    dest: "{{ item.dest }}"
    owner: root
    group: root
    mode: 0644
  notify: restart grafana
  with_items:
    - { src: grafana.ini, dest: /etc/grafana/grafana.ini }
    - { src: grafana-ldap.toml, dest: /etc/grafana/ldap.toml }

- name: Configure grafana data source
  ansible.builtin.template:
    src: grafana-data-source.yml
    dest: "/etc/grafana/provisioning/datasources/{{ item.name | lower }}.yaml"
    owner: root
    group: root
    mode: 0644
  notify: restart grafana
  with_items:
    - name: Prometheus
      type: prometheus
      access: proxy
      url: 'http://{{ prometheus_web_listen_address }}/prometheus'
      basicAuth: false
      isDefault: true