---
- name: Install dependencies
  apt:
    name: libxml-parser-perl
  tags: varnish

- include_role:
    name: remount-usr
  tags: varnish

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

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

- name: Copy varnish4 munin plugin
  copy:
    src: munin/varnish4_
    dest: /usr/local/share/munin/plugins/
    mode: "0755"
  notify: restart munin-node
  tags: varnish

- name: Enable varnish4 munin plugin
  file:
    src: /usr/local/share/munin/plugins/varnish4_
    dest: "/etc/munin/plugins/varnish4_{{item}}"
    state: link
  with_items:
    - backend_traffic
    - bad
    - expunge
    - hit_rate
    - memory_usage
    - objects
    - request_rate
    - threads
    - transfer_rates
    - uptime
  notify: restart munin-node
  tags: varnish