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'
    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

- name: Enable or disable the munin cron job.
  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

# TODO mail config? wie senden?
# COPY munin_mail.conf /etc/munin/munin-conf.d/munin_mail.conf


# # configure mail notification
# if [[ -n "$MAILCONTACT" && -n "$MAILSERVER" && -n "$MAILPORT" && -n "$MAILUSER" && -n "$MAILPASSWORD" && -n "$MAILDOMAIN" ]] ; then
#   MAILCONTACT=${MAILCONTACT:="contact@domain.test"}
#   sed -i "s/mailcontact/$MAILCONTACT/g" /etc/ssmtp/ssmtp.conf
#   sed -i "s/mailcontact/$MAILCONTACT/g" /etc/munin/munin-conf.d/munin_mail.conf
#   MAILSERVER=${MAILSERVER:="mail.domain.test"}
#   sed -i "s/mailserver/$MAILSERVER/g" /etc/ssmtp/ssmtp.conf
#   sed -i "s/mailserver/$MAILSERVER/g" /etc/ssmtp/revaliases
#   MAILPORT=${MAILPORT:="25"}
#   sed -i "s/mailport/$MAILPORT/g" /etc/ssmtp/ssmtp.conf
#   sed -i "s/mailport/$MAILPORT/g" /etc/ssmtp/revaliases
#   MAILUSER=${MAILUSER:="alert@domain.test"}
#   sed -i "s/mailuser/$MAILUSER/g" /etc/ssmtp/ssmtp.conf
#   MAILFROM=${MAILFROM:="munin@domain.test"}
#   sed -i "s/mailfrom/$MAILFROM/g" /etc/ssmtp/revaliases
#   MAILPASSWORD=${MAILPASSWORD:="XXXXXXXXX"}
#   sed -i "s/mailpassword/$MAILPASSWORD/g" /etc/ssmtp/ssmtp.conf
#   MAILDOMAIN=${MAILDOMAIN:="domain.test"}
#   sed -i "s/maildomain/$MAILDOMAIN/g" /etc/ssmtp/ssmtp.conf
#   sed -i "s/mailhost/$MAILDOMAIN/g" /etc/ssmtp/ssmtp.conf
#   MAILNAME=${MAILNAME:="Munin"}
#   sed -i "s/munin application user/$MAILNAME/g" /etc/passwd
# else
#   rm /etc/munin/munin-conf.d/munin_mail.conf /etc/ssmtp/ssmtp.conf
# fi

# cronjoib? timer? TODO

# sed -i "s/\*\/5/\*\/5/g" /etc/cron.d/munin kommt imho aus paket

- 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


# url ohne /munin TODO