---
- name: Remove grafana
  when: not grafana_enabled
  tags: [grafana]
  block:
    - name: Ensure that grafana is stopped and disabled
      ansible.builtin.service:
        name: grafana-server
        state: stopped
        enabled: false

    - name: Remove the grafana deb packages
      ansible.builtin.apt:
        name: "{{ grafana_packages }}"
        state: absent

    - name: Install the grafana deb repository
      ansible.builtin.apt_repository:
        repo: '{{ grafana_repo }}'
        state: absent
        update_cache: true

- name: Install grafana
  when: grafana_enabled
  tags: [grafana]
  block:
    - name: Ensure that the directory were the GPG key is stored exists
      ansible.builtin.file:
        dest: /etc/apt/keyrings
        state: directory
        mode: "0755"
        owner: root
        group: root
    - name: Install the grafana repo key
      ansible.builtin.get_url:
        url: "{{ grafana_repo_key_url }}"
        dest: "{{ grafana_repo_key_file }}"
        owner: root
        group: root
        mode: "0644"
      tags: [grafana, grafana_repo_key]
    - name: Install the grafana repository for Ubuntu
      ansible.builtin.deb822_repository:
        name: grafana-com
        types: [deb]
        uris: "{{ grafana_repo_url }}"
        components: "{{ grafana_repo_components }}"
        suites: "{{ grafana_repo_suites }}"
        signed_by: "{{ grafana_repo_key_file }}"
        state: present
        enabled: true
    - name: Install the grafana packages
      ansible.builtin.apt:
        pkg: "{{ grafana_packages }}"
        cache_valid_time: 1800
        state: "{{ grafana_pkg_state }}"
    - name: Basic grafana configuration
      community.general.ini_file:
        path: /etc/grafana/grafana.ini
        section: "{{ item.section }}"
        option: "{{ item.option }}"
        value: "{{ item.value }}"
        state: "{{ item.state | default('present') }}"
        mode: "0440"
        owner: root
        group: grafana
      loop: "{{ grafana_conf }}"
      notify: Restart grafana
      tags: [grafana, grafana_conf]
    - name: Add additional grafana configurations
      community.general.ini_file:
        path: /etc/grafana/grafana.ini
        section: "{{ item.section }}"
        option: "{{ item.option }}"
        value: "{{ item.value }}"
        state: "{{ item.state | default('present') }}"
        mode: "0440"
        owner: root
        group: grafana
      loop: "{{ grafana_additional_conf }}"
      notify: Restart grafana
      tags: [grafana, grafana_conf]
    - name: Install the grafana LDAP configuration file
      ansible.builtin.template:
        src: "{{ item }}.j2"
        dest: /etc/grafana/{{ item }}
        mode: "0440"
        owner: root
        group: grafana
      loop: "{{ grafana_ldap_conf_file }}"
      notify: Restart grafana
      when: grafana_ldap_auth
      tags: [grafana, grafana_conf, grafana_ldap]
    - name: Create the local dashboards directory
      ansible.builtin.file:
        dest: /var/lib/grafana/dashboards
        state: directory
        mode: "0755"
        owner: grafana
        group: grafana

    - name: Install additional plugins, if any
      community.grafana.grafana_plugin:
        name: "{{ item.name }}"
        state: "{{ item.state | default('present') }}"
        grafana_repo: "{{ item.repo | default('https://grafana.com/api/plugins') }}"
      loop: "{{ grafana_additional_plugins }}"
      tags: [grafana, grafana_plugins]
    - name: Ensure that grafana is enabled and running
      ansible.builtin.service:
        name: grafana-server
        state: started
        enabled: true