roles/monit/tasks/main.yml

main.yml

---
- name: get installed packages
  package_facts: {}

- name: checking if monit version differs
  debug: "msg='Version {{ monit_full_version }} is not installed, only {{ (ansible_facts.packages.monit | map(attribute='version')) | join(', ') }}'"
  changed_when: true
  when: monit_full_version not in (ansible_facts.packages.monit | map(attribute='version'))
  register: monit_installed_version

- name: remove current installed package
  apt:
    name: monit
    state: absent
  when: monit_reinstall or monit_installed_version.changed

- set_fact:
    sha256_value: "{{ item.split(' ')[0] }}"
  with_url: "{{ monit_checksum_url }}"
  tags: testing
  when: monit_reinstall or monit_installed_version.changed

- name: download monit debfile      
  get_url:                          
    url: "{{ monit_url }}"          
    checksum: "sha256:{{ sha256_value }}"
    dest: "/tmp/{{ monit_debfile }}"
  when: monit_reinstall or monit_installed_version.changed

- name: monit debfile install
  apt:
    deb: "/tmp/{{ monit_debfile }}"
    dpkg_options: "skip-same-version"
  register: dpkg_result
  changed_when: dpkg_result.stderr.find("already installed") == -1
  when: monit_reinstall or monit_installed_version.changed
  notify:
    - enable Monit
    - restart Monit

- name: clean up debfile
  file:
    path: "/tmp/{{ monit_debfile }}"
    state: absent

- name: create necessary paths
  file: path={{ item.path }} state={{ item.state }}
  with_items:
    - { path: /usr/local/share/man/man1, state: directory }
    - { path: /var/lib/monit, state: directory }
    - { path: /etc/monit/conf.d, state: directory }

- name: copy Monit init and config files
  template: src={{ item.src }} dest={{ item.dest }} mode={{ item.mode }}
  with_items:
    - { src: monit.init.j2, dest: /etc/init.d/monit, mode: "0755" }
    - { src: monit.default.j2, dest: /etc/default/monit, mode: "0644" }
    - { src: monitrc.j2, dest: /etc/monit/monitrc, mode: "0600" }
  notify:
    - restart Monit

- name: reload systemd service files
  command: systemctl daemon-reload
  when: ansible_distribution_release != 'wheezy'