---
# 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: Install memcached
  hosts: memcached
  max_fail_percentage: 20
  user: root
  pre_tasks:
    - name: Use the lxc-openstack aa profile
      lxc_container:
        name: "{{ container_name }}"
        container_config:
          - "lxc.aa_profile=lxc-openstack"
      delegate_to: "{{ physical_host }}"
      when: not is_metal | bool
      register: container_config
      tags:
        - lxc-aa-profile

    - name: Wait for container ssh
      wait_for:
        port: "22"
        delay: "{{ ssh_delay }}"
        search_regex: "OpenSSH"
        host: "{{ ansible_ssh_host }}"
      delegate_to: "{{ physical_host }}"
      when: container_config is defined and container_config | changed
      register: ssh_wait_check
      until: ssh_wait_check | success
      retries: 3
      tags:
        - ssh-wait

    - name: Create log dir
      file:
        path: "/openstack/log/{{ inventory_hostname }}-memcached"
        state: directory
      when: is_metal | bool
      tags:
        - memcached-logs
        - memcached-log-dirs

    - name: Create log aggregation links
      file:
        src: "/openstack/log/{{ inventory_hostname }}-memcached"
        dest: "/var/log/memcached"
        state: "link"
        force: "yes"
      when: is_metal | bool
      tags:
        - memcached-logs
  roles:
    - { role: "memcached_server", tags: [ "memcached-server" ] }
    - role: "system_crontab_coordination"
      tags:
        - "system-crontab-coordination"
    - role: "rsyslog_client"
      rsyslog_client_log_rotate_file: memcached_log_rotate
      rsyslog_client_log_dir: "/var/log/memcached"
      rsyslog_client_config_name: "99-memcached-rsyslog-client.conf"
      tags:
        - "memcached-rsyslog-client"
        - "rsyslog-client"
  vars:
    is_metal: "{{ properties.is_metal|default(false) }}"