---

- name: add grafana apt key

  become: yes

  get_url:

    url: "https://packages.grafana.com/gpg.key"

    dest: "/etc/apt/trusted.gpg.d/grafana.asc"

    mode: "0644"

- name: add grafana apt repo

  become: yes

  apt_repository: repo="deb [signed-by=/etc/apt/trusted.gpg.d/grafana.asc] https://packages.grafana.com/oss/deb stable main"

- name: install prometheus and grafana

  become: yes

  apt: name="{{prometheus_server_apt_packages}}" state="latest"

- name: make prometheus data dir

  become: yes

  file:

    path: "{{prometheus_server_data_dir}}"

    state: "directory"

    owner: "prometheus"

    group: "prometheus"

    recurse: yes

  notify: restart prometheus service

- name: configure prometheus data dir

  become: yes

  lineinfile:

    path: "/etc/default/prometheus"

    regexp: '^ARGS="'

    line: 'ARGS="--storage.tsdb.path={{prometheus_server_data_dir}}"'

  notify: restart prometheus service

- name: configure prometheus

  become: yes

  template:

    src: "{{prometheus_server_conf}}"

    dest: "/etc/prometheus/prometheus.yml"

  notify:

    - restart prometheus service

    - restart grafana service

- name: ensure grafana is started

  become: yes

  systemd: name="grafana-server.service" enabled="yes" state="started"

### TODO: This is broken and not sure why. Started having errors one day. I

### supect bug with anisble module

# - name: install grafana prometheus data source

#   become: yes

#   grafana_datasource:

#     name: "Prometheus"

#     ds_type: "prometheus"

#     ds_url: "http://localhost:9090"

#     grafana_url: "http://localhost:3000"

#     is_default: yes

#   changed_when: false

# - name: install grafana plugins

#   become: yes

#   grafana_plugin: name="{{item}}"

#   loop: "{{prometheus_server_grafana_plugins}}"

- name: copy dashboards to target

  become: yes

  copy:

    src: "{{prometheus_server_grafana_dashboard_src}}/{{item}}"

    dest: "/tmp/"

    mode: "0640"

  loop: "{{prometheus_server_grafana_dashboards}}"

- name: install grafana dashboards

  become: yes

  grafana_dashboard:

    grafana_url: "http://localhost:3000"

    path: "/tmp/{{item}}"

    overwrite: yes

  loop: "{{prometheus_server_grafana_dashboards}}"