---
  - name: Gather instance facts
    setup:
  - name: Update APT package cache
    apt:
      update_cache: "true"
      cache_valid_time: "3600"
    tags:
      - munin-node-install
  - name: Install dependencies
    package:
      name: "{{ packages }}"
      state: present
    vars:
      packages:
        - munin-node
    tags:
      - munin-node-install
  - name: Remove main munin process
    apt:
      name: "{{ packages }}"
      state: absent
      purge: yes
    vars:
      packages:
        - munin
    tags:
      - munin-node-install
  - block:
    - name: Allow dispatcher to connect to munin-node
      lineinfile:
        line: "cidr_allow {{ munin_server }}/32"
        path: "/etc/munin/munin-node.conf"
        state: present
      notify: restart munin-node
      tags:
        - munin-node-config
    - name: Setup firewall rule
      firewalld:
        port: 4949/tcp
        zone: public
        permanent: yes
        state: enabled
        immediate: yes
      tags:
        - munin-node-config