- name: ensure packages are installed
  apt:
    name: memcached
    state: present
  tags:
  - memcached

- name: Memcached is configured.
  template:
    src: memcached.conf.j2
    dest: /etc/memcached.conf
    mode: "0644"
  notify: restart memcached
  tags:
  - memcached
  when: memcached_instance_name == False

- name: Memcached is running and enabled on boot.
  service:
    name: memcached
    enabled: yes
    state: started
  tags:
  - memcached
  when: memcached_instance_name == False

- name: Add systemd template
  copy:
    src: memcached@.service
    dest: /etc/systemd/system/memcached@.service
  tags:
  - memcached
  when: memcached_instance_name != False

- name: Delete default memcached systemd configuration file
  file:
    path: /etc/systemd/system/multi-user.target.wants/memcached.service
    state: absent
  tags:
  - memcached
  when: memcached_instance_name != False

- name: Create a symbolic link to memcached@.service
  file:
    src: /etc/systemd/system/memcached@.service
    dest: /etc/systemd/system/multi-user.target.wants/memcached@{{ memcached_instance_name }}.service
    state: link
  tags:
  - memcached
  when: memcached_instance_name != False

- name: Make sure memcached.conf is absent
  file:
    path: /etc/memcached.conf
    state: absent
  tags:
  - memcached
  when: memcached_instance_name != False

- name: Create a configuration file
  template:
    src: memcached.conf.j2
    dest: /etc/memcached_{{ memcached_instance_name }}.conf
    mode: "0644"
  tags:
  - memcached
  when: memcached_instance_name != False

- name: Reload systemd configuration
  sudo: yes
  command: "systemctl daemon-reload"
  tags:
  - memcached
  when: memcached_instance_name != False

# Ansible 2.4 and above
#- name: Reload systemd configuration
#  systemd:
#    daemon_reload: yes
#  tags:
#  - memcached
#  when: memcached_instance_name != False

- name: Enable and start the memcached instance
  systemd:
    name: memcached@{{ memcached_instance_name }}
    enabled: yes
    state: started
    masked: no
  tags:
  - memcached
  when: memcached_instance_name != False

- include: munin.yml
- include: nrpe.yml