---

- name: Set package fact
  ansible.builtin.set_fact:
    muninpkgs:
      - muninlite
    munin_need_reconfigure: false
  when: ansible_facts['distribution'] == "LEDE" or ansible_facts['distribution'] == "OpenWRT" or ansible_facts['distribution'] == "OpenWrt"

- name: Set other packages fact
  ansible.builtin.set_fact:
    muninpkgs:
      - munin-node
      - munin-plugins-core
      - munin-plugins-extra
    munin_need_reconfigure: true
  when: ansible_facts['distribution'] == "Debian"

- name: Install munin node packages
  ansible.builtin.package:
    name: "{{ item }}"
    state: present
    update_cache: true
  loop: "{{ muninpkgs }}"

- name: Put munin-node configuration file
  ansible.builtin.template:
    src: munin-node.conf.j2
    dest: /etc/munin/munin-node.conf
    mode: "0o644"
  notify:
    - Restart munin-node
  when: munin_need_reconfigure

## Adding modules for specific functions
# for NginX webservers
- name: Install LWP::UserAgent
  ansible.builtin.package:
    name: libwww-perl
    state: present
    update_cache: true
  notify:
    - Restart munin-node
  when: "'webservers' in group_names or 'lbservers' in group_names"

# for HAProxy servers
- name: Add haproxy backend module
  ansible.builtin.file:
    src: /usr/share/munin/plugins/haproxy_
    dest: /etc/munin/plugins/haproxy_current
    state: link
  notify:
    - Restart munin-node
  when: "'lbservers' in group_names"

# For MariaDB servers
- name: Install MariaDB servers
  ansible.builtin.package:
    name:
      - libcache-cache-perl
      - libdbd-mysql-perl
    state: present
    update_cache: true
  notify:
    - Restart munin-node
  when: "'mariadbservers' in group_names"

# For PGSQL servers
- name: Install DBD::Pg
  ansible.builtin.package:
    name: libdbd-pg-perl
    state: present
    update_cache: true
  notify:
    - Restart munin-node
  when: "'pgsqlservers' in group_names"

# For Munin servers
- name: Execute specific tasks for munin servers
  ansible.builtin.include_tasks: mikrotik.yml
  when: "'muninservers' in group_names"

# for NUT (UPS) servers
- name: Add specific nut value for UPS
  ansible.builtin.file:
    path: "/etc/munin/plugins/nutups_eaton3s_{{ item }}"
    src: /usr/share/munin/plugins/nutups_
    state: link
  notify:
    - Restart munin-node
  when: "'nut_server' in group_names"
  loop:
    - charge
    - voltages

- name: Reconfigure munin-node
  ansible.builtin.shell:
    cmd: munin-node-configure --shell | sh  # noqa: risky-shell-pipe
  changed_when: true
  notify:
    - Restart munin-node
  when: munin_need_reconfigure

# Useless junks for everyone
- name: Delete useless junks for everyone
  ansible.builtin.file:
    path: "/etc/munin/plugins/{{ item }}"
    state: absent
  when: munin_need_reconfigure
  loop:
    - users

- name: Execute specific hypervisors’ commands
  ansible.builtin.include_tasks: hypervisors.yml
  when: "'hypervisors' in group_names"

- name: Execute specific ZFS commands
  ansible.builtin.include_tasks: zfs.yml
  when: "'zfsservers' in group_names"

# Adding modules for physical servers
- name: Install physical sensors
  ansible.builtin.package:
    name: lm-sensors
    state: present
    update_cache: true
  when: "'physicalservers' in group_names"

# Specific LXC commands
- name: Execute specific LXC commands
  ansible.builtin.include_tasks: lxc.yml
  when: ansible_facts['virtualization_type'] == "lxc"

# Specific garage commands
- name: Execute specific garage commands
  ansible.builtin.include_tasks: garage.yml
  when: "'garageservers' in group_names"

# Specific restic commands
- name: Execute specific restic commands
  ansible.builtin.include_tasks: restic.yml
  when: "'resticservers' in group_names"