- name: install icinga2 packages
  ansible.builtin.apt:
    name:
      - icinga2
      - icinga2-ido-mysql
      - monitoring-plugins-basic
      - monitoring-plugins-common
    state: present
    update_cache: true

- name: ensure icinga database exists
  ansible.builtin.shell: |
    mysql --socket={{ life_noc_db_root_socket }} -Nse "CREATE DATABASE IF NOT EXISTS {{ life_noc_db_icinga_name }} CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;"
  changed_when: false

- name: ensure icinga database user exists and has grants
  ansible.builtin.shell: |
    mysql --socket={{ life_noc_db_root_socket }} -Nse "GRANT ALTER, CREATE, SELECT, INSERT, UPDATE, DELETE, DROP, CREATE VIEW, INDEX, EXECUTE ON {{ life_noc_db_icinga_name }}.* TO '{{ life_noc_db_icinga_user }}'@'localhost' IDENTIFIED BY '{{ life_noc_db_icinga_password }}'; FLUSH PRIVILEGES;"
  changed_when: false

- name: check whether icinga ido schema is already imported
  ansible.builtin.shell: |
    mysql --socket={{ life_noc_db_root_socket }} -Nse "SELECT COUNT(*) FROM information_schema.tables WHERE table_schema='{{ life_noc_db_icinga_name }}' AND table_name='icinga_programstatus';"
  register: life_noc_icinga_schema_check
  changed_when: false

- name: import icinga ido schema
  ansible.builtin.shell: |
    mysql --socket={{ life_noc_db_root_socket }} {{ life_noc_db_icinga_name }} < /usr/share/icinga2-ido-mysql/schema/mysql.sql
  when: life_noc_icinga_schema_check.stdout | trim == '0'

- name: install ido mysql feature configuration
  ansible.builtin.template:
    src: ido-mysql.conf.j2
    dest: /etc/icinga2/features-available/ido-mysql.conf
    owner: root
    group: root
    mode: "0644"
  notify:
    - validate icinga2
    - restart icinga2

- name: enable ido-mysql feature
  ansible.builtin.command: icinga2 feature enable ido-mysql
  args:
    creates: /etc/icinga2/features-enabled/ido-mysql.conf
  notify:
    - validate icinga2
    - restart icinga2

- name: enable and start icinga2
  ansible.builtin.service:
    name: icinga2
    enabled: true
    state: started