ansible-role-munin/tasks/main.yml

---
- name: Include OS-specific variables.
  include_vars: "{{ ansible_os_family }}.yml"

- name: Install required packages for munin (RedHat).
  yum: "pkg={{ item }} state=installed"
  with_items: munin_packages
  when: ansible_os_family == 'RedHat'

- name: Install required packages for munin (Debian).
  apt: "pkg={{ item }} state=installed"
  with_items: munin_packages
  when: ansible_os_family == 'Debian'

- name: Copy munin configurations.
  template: >
    src={{ item.src }}
    dest={{ item.dest }}
    owner=root group=root mode=644
  with_items:
    - { src: munin.conf.j2, dest: /etc/munin/munin.conf }
    - { src: hosts.conf.j2, dest: "{{ munin_conf_d_directory }}/hosts.conf" }

- name: Create munin user via htpasswd.
  htpasswd: >
    create=yes
    name={{ munin_admin_user }}
    password={{ munin_admin_password }}
    path=/etc/munin/munin-htpasswd
    state=present

- name: Enable or disable the munin cron job.
  lineinfile:
    dest: /etc/cron.d/munin
    state: "{{ munin_cron_job }}"
    regexp: "^\\*/5 \\* \\* \\* \\*"
    line: "*/5 * * * *     munin test -x /usr/bin/munin-cron && /usr/bin/munin-cron"