ceph-ansible/roles/ceph-prometheus/tasks/main.yml

---
- name: create prometheus directories
  file:
    path: "{{ item }}"
    state: directory
    owner: "{{ prometheus_user_id }}"
    group: "{{ prometheus_user_id }}"
  with_items:
   - "{{ prometheus_conf_dir }}"
   - "{{ prometheus_data_dir }}"

- name: write prometheus config file
  config_template:
    src: prometheus.yml.j2
    dest: "{{ prometheus_conf_dir }}/prometheus.yml"
    owner: "{{ prometheus_user_id }}"
    group: "{{ prometheus_user_id }}"
    mode: 0640
    config_type: yaml
    config_overrides: "{{ prometheus_conf_overrides }}"
  notify: service handler

- name: make sure the alerting rules directory exists
  file:
    path: "/etc/prometheus/alerting/"
    state: directory
    owner: "{{ prometheus_user_id }}"
    group: "{{ prometheus_user_id }}"

- name: copy alerting rules
  copy:
    src: "ceph_dashboard.yml"
    dest: "/etc/prometheus/alerting/ceph_dashboard.yml"
    owner: "{{ prometheus_user_id }}"
    group: "{{ prometheus_user_id }}"
    mode: 0644

- name: create alertmanager directories
  file:
    path: "{{ item }}"
    state: directory
    owner: "{{ prometheus_user_id }}"
    group: "{{ prometheus_user_id }}"
  with_items:
   - "{{ alertmanager_conf_dir }}"
   - "{{ alertmanager_data_dir }}"

- name: write alertmanager config file
  config_template:
    src: alertmanager.yml.j2
    dest: "{{ alertmanager_conf_dir }}/alertmanager.yml"
    owner: "{{ prometheus_user_id }}"
    group: "{{ prometheus_user_id }}"
    mode: 0640
    config_type: yaml
    config_overrides: "{{ alertmanager_conf_overrides }}"
  notify: service handler

- name: include setup_container.yml
  include_tasks: setup_container.yml