---

- fail:
    msg: MongoDB versions <4.2 are not compatible with Debian 11 (Bullseye)
  when:
  - ansible_distribution_release == "bullseye"
  - mongodb_version is version('5.2', '<')

- name: Add MongoDB GPG key
  copy:
    src: "server-{{ mongodb_version }}.asc"
    dest: "{{ apt_keyring_dir }}/mongodb-server-{{ mongodb_version }}.asc"
    force: yes
    mode: "0644"
    owner: root
    group: root

- name: Add MongoDB repository
  apt_repository:
    repo: "deb [signed-by={{ apt_keyring_dir }}/mongodb-server-{{ mongodb_version }}.asc] http://repo.mongodb.org/apt/debian bullseye/mongodb-org/{{ mongodb_version }} main"
    state: present
    filename: "mongodb-org-{{ mongodb_version }}"

- name: Install packages
  apt:
    name: mongodb-org
    update_cache: yes
    state: present
  register: _mongodb_install_package

- name: MongoDB service in enabled and started
  systemd:
    name: mongod
    enabled: yes
    state: started
  when: _mongodb_install_package is changed

- name: install dependency for monitoring
  apt:
    name: python3-pymongo
    state: present

- name: Custom configuration
  template:
    src: mongodb_bullseye.conf.j2
    dest: "/etc/mongod.conf"
    force: "{{ mongodb_force_config | bool | ternary('yes', 'no') }}"
  notify: restart mongod

- name: Configure logrotate
  template:
    src: logrotate_bullseye.j2
    dest: /etc/logrotate.d/mongodb
    force: yes
    backup: no

- include_role:
    name: evolix/remount-usr

- name: Create plugin directory
  file:
    name: /usr/local/share/munin/
    state: directory
    mode: "0755"

- name: Create plugin directory
  file:
    name: /usr/local/share/munin/plugins/
    state: directory
    mode: "0755"

- name: Munin plugins are present
  copy:
    src: "munin/{{ item }}"
    dest: '/usr/local/share/munin/plugins/{{ item }}'
    force: yes
  loop:
    - mongo_btree
    - mongo_collections
    - mongo_conn
    - mongo_docs
    - mongo_lock
    - mongo_mem
    - mongo_ops
    - mongo_page_faults
  notify: restart munin-node

- name: Enable core Munin plugins
  file:
    src: '/usr/local/share/munin/plugins/{{ item }}'
    dest: /etc/munin/plugins/{{ item }}
    state: link
  loop:
    - mongo_btree
    - mongo_collections
    - mongo_conn
    - mongo_docs
    - mongo_lock
    - mongo_mem
    - mongo_ops
    - mongo_page_faults
  notify: restart munin-node