---
# Include variables and define needed variables.
- name: Include OS-specific variables.
  include_vars: "{{ ansible_os_family }}.yml"

- name: Define memcached_user.
  set_fact:
    memcached_user: "{{ __memcached_user }}"
  when: memcached_user is not defined

# Setup/install tasks.
- name: Update apt cache.
  apt: update_cache=yes cache_valid_time=86400
  when: ansible_os_family == 'Debian'

- name: Install Memcached.
  package: name=memcached state=installed
  register: memcached_install

# Configure Memcached.
- name: Copy Memcached configuration.
  template:
    src: memcached-{{ ansible_os_family }}.conf.j2
    dest: "{{ memcached_config_file }}"
    owner: root
    group: root
    mode: 0644
  notify: restart memcached

- name: Ensure Memcached is started and set to run on startup.
  service: name=memcached state=started enabled=yes
