ansible-collection-prometheus/roles/prometheus/tasks/configure.yml

---
- name: Configure
  ansible.builtin.include_role:
    name: prometheus.prometheus._common
    tasks_from: configure.yml
  vars:
    _common_system_user: "{{ prometheus_system_user }}"
    _common_system_group: "{{ prometheus_system_group }}"
    _common_config_dir: "{{ prometheus_config_dir }}"
    _common_tls_server_config: "{{ prometheus_web_config.tls_server_config }}"
    _common_http_server_config: "{{ prometheus_web_config.http_server_config }}"
    _common_basic_auth_users: "{{ prometheus_web_config.basic_auth_users }}"
  tags:
    - prometheus
    - configure
    - prometheus_configure

- name: Create prometheus data directory
  ansible.builtin.file:
    path: "{{ prometheus_db_dir }}"
    state: directory
    owner: "{{ prometheus_system_user }}"
    group: "{{ prometheus_system_group }}"
    mode: 0755
  become: true
  tags:
    - prometheus
    - configure
    - prometheus_configure

- name: Create additional prometheus configuration directories
  ansible.builtin.file:
    path: "{{ item }}"
    state: directory
    owner: "{{ prometheus_system_user }}"
    group: "{{ prometheus_system_group }}"
    mode: 0775
  loop:
    - "{{ prometheus_config_dir }}/rules"
    - "{{ prometheus_config_dir }}/file_sd"
    - "{{ prometheus_config_dir }}/scrapes"
  become: true
  tags:
    - prometheus
    - configure
    - prometheus_configure

- name: Propagate official console templates
  ansible.builtin.copy:
    src: "{{ prometheus_local_cache_path }}/{{ item }}"
    dest: "{{ prometheus_config_dir }}"
    mode: 0644
    owner: "{{ prometheus_system_user }}"
    group: "{{ prometheus_system_group }}"
  loop:
    - console_libraries
    - consoles
  notify:
    - restart prometheus
  become: true
  tags:
    - prometheus
    - configure
    - prometheus_configure

- name: Alerting rules file
  ansible.builtin.template:
    src: "alert.rules.j2"
    dest: "{{ prometheus_config_dir }}/rules/ansible_managed.rules"
    owner: "{{ prometheus_system_user }}"
    group: "{{ prometheus_system_group }}"
    mode: 0640
    validate: "{{ _prometheus_binary_install_dir }}/promtool check rules %s"
  when:
    - prometheus_alert_rules != []
    - not prometheus_agent_mode
  notify:
    - reload prometheus
  become: true
  tags:
    - prometheus
    - configure
    - prometheus_configure

- name: Copy custom alerting rule files
  ansible.builtin.copy:
    src: "{{ item }}"
    dest: "{{ prometheus_config_dir }}/rules/"
    owner: "{{ prometheus_system_user }}"
    group: "{{ prometheus_system_group }}"
    mode: 0640
    validate: "{{ _prometheus_binary_install_dir }}/promtool check rules %s"
  loop: "{{ prometheus_alert_rules_files | map('ansible.builtin.fileglob') | flatten }}"
  when:
    - not prometheus_agent_mode
  notify:
    - reload prometheus
  become: true
  tags:
    - prometheus
    - configure
    - prometheus_configure

- name: Configure prometheus
  ansible.builtin.template:
    src: "{{ prometheus_config_file }}"
    dest: "{{ prometheus_config_dir }}/prometheus.yml"
    force: true
    owner: "{{ prometheus_system_user }}"
    group: "{{ prometheus_system_group }}"
    mode: 0640
    validate: "{{ _prometheus_binary_install_dir }}/promtool check config %s"
  no_log: "{{ false if (lookup('env', 'CI')) or (lookup('env', 'MOLECULE_PROVISIONER_NAME')) else true }}"
  notify:
    - reload prometheus
  become: true
  tags:
    - prometheus
    - configure
    - prometheus_configure

- name: Configure prometheus static targets
  ansible.builtin.copy:
    content: |
      {{ item.value | to_nice_yaml(indent=2, sort_keys=False) }}      
    dest: "{{ prometheus_config_dir }}/file_sd/{{ item.key }}.yml"
    force: true
    owner: "{{ prometheus_system_user }}"
    group: "{{ prometheus_system_group }}"
    mode: 0640
  loop: "{{ prometheus_targets | dict2items }}"
  when: prometheus_targets != {}
  become: true
  tags:
    - prometheus
    - configure
    - prometheus_configure

- name: Copy prometheus custom static targets
  ansible.builtin.copy:
    src: "{{ item }}"
    dest: "{{ prometheus_config_dir }}/file_sd/"
    force: true
    owner: "{{ prometheus_system_user }}"
    group: "{{ prometheus_system_group }}"
    mode: 0640
  loop: "{{ prometheus_static_targets_files | map('ansible.builtin.fileglob') | flatten }}"
  become: true
  tags:
    - prometheus
    - configure
    - prometheus_configure

- name: Copy prometheus scrape config files
  ansible.builtin.copy:
    src: "{{ item }}"
    dest: "{{ prometheus_config_dir }}/scrapes/"
    force: true
    owner: "{{ prometheus_system_user }}"
    group: "{{ prometheus_system_group }}"
    mode: 0640
  loop: "{{ prometheus_scrape_config_files | map('ansible.builtin.fileglob') | flatten }}"
  become: true
  tags:
    - prometheus
    - configure
    - prometheus_configure