---

- name: Load variables
  include_vars: "{{ ansible_os_family|lower }}.yml"

- name: Install Prometheus
  tags: prometheus-install
  ansible.builtin.package:
    name: '{{ prometheus_package }}'
    state: latest

- name: Add scrape configuration
  tags: prometheus-scrape-configure
  ansible.builtin.copy:
    src: "{{ item.src }}"
    dest: "/etc/prometheus/{{ item.dest }}"
  loop:
    - { src: '../templates/scrape-main.yml', dest: 'scrape-main.yml' }
    - { src: '../templates/scrape-blackbox.yml', dest: 'scrape-blackbox.yml' }
  notify:
    - restart prometheus

- name: Create folder for rules definition
  ansible.builtin.file:
    path: /etc/prometheus/rules
    state: directory
    mode: 0755

- name: Add rules configuration
  tags: alertmanager-rules-configure
  ansible.builtin.copy:
    src: "{{ item.src }}"
    dest: "{{ alertmanager_rules }}/{{ item.dest }}"
  loop:
    - { src: '../templates/hosts.rules', dest: 'hosts.rules.yml' }
    - { src: '../templates/prometheus.rules', dest: 'prometheus.rules.yml' }
    - { src: '../templates/blackbox.rules', dest: 'blackbox.rules.yml' }
  notify:
    - restart prometheus
    - restart alertmanager

- name: Enable Prometheus configuration
  tags: prometheus-configure
  ansible.builtin.template:
    src: prometheus.config.j2
    dest: '{{ prometheus_config }}'
    validate: promtool check config %s
  notify: restart prometheus

- name: Enable Prometheus service
  tags: prometheus-enable
  ansible.builtin.service:
    name: '{{ prometheus_service }}'
    state: started
    enabled: yes

- name: Enable Alertmanager service
  tags: alertmanager-enable
  ansible.builtin.service:
    name: '{{ alertmanager_service }}'
    state: started
    enabled: yes