---
# Copyright 2014, Rackspace US, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

- name: Ensure logging folder exists
  file:
    path: "{{ memcached_log | dirname }}"
    state: directory

- name: Apply memcached config
  template:
    src: "{{ memcached_conf_template }}"
    dest: "{{ memcached_conf_dest }}"
    owner: "root"
    group: "root"
    mode: "0644"
  notify: Restart memcached

- name: Apply resource limits
  template:
    src: "memcached.debian.j2"
    dest: "/etc/default/memcached"
    owner: "root"
    group: "root"
    mode: "0644"
  when:
    - ansible_pkg_mgr == 'apt'
    - memcached_connections > 1024
  notify: Restart memcached

- name: Configure soft file limits
  lineinfile:
    dest: "/etc/security/limits.conf"
    regexp: "^{{ memcached_user }}.*soft.*nofile.*"
    state: "present"
    line: "{{ memcached_user }}\tsoft\tnofile\t\t{{ memcached_file_limits }}"
    insertbefore: "^# End of file"

- name: Configure hard file limits
  lineinfile:
    dest: "/etc/security/limits.conf"
    regexp: "^{{ memcached_user }}.*hard.*nofile.*"
    state: "present"
    line: "{{ memcached_user }}\thard\tnofile\t\t{{ memcached_file_limits }}"
    insertbefore: "^# End of file"