---
- name: Choose packages (Oracle)
  set_fact:
     multi: "multi_"
  when: memcached_instance_name !=""

- name: is Munin present ?
  stat:
    path: /etc/munin/plugin-conf.d/munin-node
  check_mode: no
  register: munin_node_plugins_config
  tags:
    - memcached
    - munin

- block:
  - name: Install munin-plugins-extra and libcache-memcached-perl for Munin
    apt:
      name:
        - 'munin-plugins-extra'
        - 'libcache-memcached-perl'
      state: present

  - name: Enable core Munin plugins
    file:
      src: '/usr/share/munin/plugins/memcached_'
      dest: /etc/munin/plugins/{{ multi }}{{ item }}
      state: link
    with_items:
      - memcached_bytes
      - memcached_counters
      - memcached_rates
    notify: restart munin-node

  when: munin_node_plugins_config.stat.exists
  tags:
    - memcached
    - munin