ansible-roles/redis/tasks/main.yml

---
- name: Redis is installed.
  apt:
    name: "{{ item }}"
    state: present
  with_items:
  - redis-server
  - redis-tools
  tags:
  - redis
  - packages

- name: Redis is configured.
  template:
    src: redis.conf.j2
    dest: "{{ redis_conf_path }}"
    mode: "0644"
  notify: restart redis
  tags:
  - redis

- name: Redis is running and enabled on boot.
  service:
    name: "{{ redis_daemon }}"
    enabled: yes
    state: started
  tags:
  - redis

- name: Is Munin installed
  stat:
    path: /etc/munin/plugins
  register: _munin_installed

- include: munin.yml
  when: _munin_installed.stat.exists and _munin_installed.stat.isdir

- name: is NRPE present ?
  stat:
    path: /etc/nagios/nrpe.d/evolix.cfg
  check_mode: no
  register: nrpe_evolix_config

- include: nrpe_stretch.yml
  when: ansible_distribution_release == "stretch" and nrpe_evolix_config.stat.exists == true