- name: install grafana
  apt:
    pkg: grafana

- name: add www-data to grafana group
  user:
    name: www-data
    groups: grafana
    append: yes

- name: ensure log file is owned by grafana and not root
  file:
    path: /var/log/grafana/grafana.log
    owner: grafana
    group: grafana
- name: ensure data directory is owned by grafana and not root
  file:
    path: /var/lib/grafana
    owner: grafana
    group: grafana
    state: directory
    recurse: True

- name: set admin password
  command:
    argv:
    - grafana-cli
    - admin
    - reset-admin-password
    - "{{ grafana.adminpw }}"

- name: install grafana plugins
  grafana_plugin:
    name: "{{ item }}"
  loop: "{{ grafana.plugins.keys()|list }}"
  notify: restart grafana

- name: update all grafana plugins
  tags: update
  command: grafana-cli plugins update-all
  notify: restart grafana

- name: copy grafana config
  notify: restart grafana
  template:
    src: grafana.ini.j2
    dest: /etc/grafana/grafana.ini
    owner: root
    group: grafana
    mode: 0640

- name: "ensure grafana is started"
  service:
    name: grafana-server
    enabled: true
    state: started

- name: flush handlers so grafana is ready
  meta: flush_handlers

- name: "Check if grafana is accessible."
  uri:
    url: http://127.0.0.1
    method: GET
    status_code: 200

- name: convert tls paths to data (datasources)
  include_tasks: tls-path-to-data.yml
  vars:
    grafanakey: datasources
  loop: "{{ grafana.datasources|dict2items }}"

- name: create data sources
  loop: "{{ grafana.datasources|dict2items }}"
  grafana_datasource:
    name: "{{ item.key }}"
    grafana_url: "http://127.0.0.1"
    grafana_user: "admin"
    grafana_password: "{{ grafana.adminpw }}"
    ds_type: "{{ item.value.ds_type }}"
    url: "{{ item.value.url }}"
    is_default: "{{ item.value.is_default }}"
    tls_ca_cert: "{{ item.value.tls_ca_cert|d(omit) }}"
    tls_client_cert: "{{ item.value.tls_client_cert|d(omit) }}"
    tls_client_key: "{{ item.value.tls_client_key|d(omit) }}"

- name: import dashboards
  loop: "{{ grafana.dashboards|dict2items }}"
  grafana_dashboard:
    grafana_url: "http://127.0.0.1"
    grafana_user: "admin"
    grafana_password: "{{ grafana.adminpw }}"
    path: "{{ item.value.path }}"