homeserver/roles/mgrote_munin_server/tasks/main.yml

---
- name: ensure packages are installed
  become: true
  ansible.builtin.package:
    name: "{{ munin_packages }}"
    state: present

- name: Ensure needed dirs exists
  ansible.builtin.file:
    path: "{{ item }}"
    state: directory
    mode: '0755'
    owner: munin
    group: munin
  loop: "{{ munin_dirs }}"

- name: Ensure permissions are set
  ansible.builtin.file:
    path: /var/lib/munin/cgi-tmp
    mode: 'ugo+rw'
    state: directory
    owner: munin
    group: munin
    recurse: true

- name: Template apache config
  ansible.builtin.template:
    src: apache.conf
    dest: /etc/apache2/sites-available/000-default.conf
  notify: "restart apache2"

- name: Enable fgcid
  community.general.apache2_module:
    state: present
    name: fcgid

- name: Template munin-server plugins
  ansible.builtin.template:
    src: "{{ item }}"
    dest: "/etc/munin/plugins/{{ item }}"
    mode: '0755'
  loop: "{{ munin_server_plugins }}"

- name: Template munin config
  ansible.builtin.template:
    src: munin.conf
    dest: /etc/munin/munin.conf
    mode: '0644'
    owner: munin
    group: munin
  notify: "restart munin"

- name: Enable or disable the munin cron job.
  ansible.builtin.lineinfile:
    dest: /etc/cron.d/munin
    state: "{{ munin_cron_job }}"
    regexp: "^\\*/5 \\* \\* \\* \\*"
    line: "*/5 * * * *     munin if [ -x /usr/bin/munin-cron ]; then /usr/bin/munin-cron; fi"
    create: true
    mode: '0644'

- name: check if munin has been run
  ansible.builtin.stat:
    path: /var/cache/munin/www/index.html
  register: placeholder

- name: Template website placeholder
  ansible.builtin.template:
    src: placeholder.html
    dest: /var/cache/munin/www/index.html
    mode: '0644'
    owner: munin
    group: munin
  when: not placeholder.stat.exists

- name: Include alerting tasks
  ansible.builtin.include_tasks: mail.yml
...