---
  - name: install packages
    apt:
      name: munin-node
      state: present
    register: install

  - name: create directories
    file:
      path: "{{ item }}"
      state: directory
    loop:
      - /etc/munin
      - /etc/munin/plugin-conf.d
      - /etc/munin/plugins

  - name: Copy munin-node configuration.
    template:
      src: munin-node.conf.j2
      dest: /etc/munin/munin-node.conf
      owner: root
      group: root
      mode: 0644
    notify: restart munin-node

  - name: Generate plugin configuration.
    template:
      src: plugin-conf.j2
      dest: /etc/munin/plugin-conf.d/ansible.conf
      owner: root
      group: root
      mode: 0644
    notify: restart munin-node

  - name: Install additional plugins.
    get_url:
      url: "{{ item.src }}"
      dest: "{{ munin_plugin_src_path }}{{ item.name }}"
      mode: '0755'
    loop: "{{ munin_node_additional_plugins }}"
    when: (item.src is defined) and (item.name is defined)

  - name: Enable additional plugins.
    file:
      src: "{{ munin_plugin_src_path }}{{ item.name }}"
      dest: "{{ munin_plugin_dest_path }}{{ item.name }}"
      state: link
    loop: "{{ munin_node_additional_plugins }}"
    notify: restart munin-node
    when: item.name is defined

  - name: disable unwanted plugins
    file:
      path: "{{ munin_plugin_dest_path }}{{ item.name }}"
      state: absent
    loop: "{{ munin_node_disabled_plugins }}"
    notify: restart munin-node
    when: item.name is defined

  - name: Ensure munin-node is running.
    service:
      name: munin-node
      state: started
      enabled: yes