ansible-roles/apache/tasks/munin.yml

---

- name: "Install munin-node and core plugins packages"
  ansible.builtin.apt:
    name:
      - munin-node
      - munin-plugins-core
    state: present
  tags:
    - apache
    - munin

- name: "Enable Munin plugins"
  ansible.builtin.file:
    src: "/usr/share/munin/plugins/{{ item }}"
    dest: "/etc/munin/plugins/{{ item }}"
    state: link
  loop:
    - apache_accesses
    - apache_processes
    - apache_volume
  notify: restart munin-node
  tags:
    - apache
    - munin

- name: "Install fcgi packages for Munin graphs"
  ansible.builtin.apt:
    name:
      - libapache2-mod-fcgid
      - libcgi-fast-perl
    state: present
  notify: reload apache
  tags:
    - apache
    - munin

- name: "Enable libapache2-mod-fcgid"
  ansible.builtin.command:
    cmd: a2enmod fcgid
  register: cmd_enable_fcgid
  changed_when: "'Module fcgid already enabled' not in cmd_enable_fcgid.stdout"
  notify: restart apache
  tags:
    - apache
    - munin

- name: "Apache has access to /var/log/munin/"
  ansible.builtin.file:
    path: /var/log/munin/
    group: www-data
  tags:
    - apache
    - munin