---
# 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: Restart web server
  service:
    name: "{{ keystone_system_service_name }}"
    enabled: yes
    state: restarted
    daemon_reload: "{{ (ansible_facts['service_mgr'] == 'systemd') | ternary('yes', omit) }}"
  register: _restart
  until: _restart is success
  retries: 5
  delay: 2
  listen:
    - "venv changed"

- name: Wait for web server to complete starting
  wait_for:
    host: "{{ keystone_web_server_bind_address }}"
    port: "{{ item }}"
    timeout: 25
    delay: 10
  with_items:
    - "{{ keystone_service_port }}"
  register: _wait_check
  until: _wait_check is success
  retries: 5
  listen:
    - "venv changed"
    - "Restart web server"

- name: Stop uWSGI
  service:
    name: "{{ item }}"
    state: "stopped"
    daemon_reload: "{{ (ansible_facts['service_mgr'] == 'systemd') | ternary('yes', omit) }}"
  register: _stop
  until: _stop is success
  retries: 5
  delay: 2
  with_items: "{{ keystone_services.keys() | list }}"
  listen:
    - "venv changed"
    - "Restart uWSGI"

- name: Start uWSGI
  service:
    name: "{{ item }}"
    enabled: yes
    state: "started"
    daemon_reload: "{{ (ansible_facts['service_mgr'] == 'systemd') | ternary('yes', omit) }}"
  register: _start
  until: _start is success
  retries: 5
  delay: 2
  with_items: "{{ keystone_services.keys() | list }}"
  listen:
    - "venv changed"
    - "Restart uWSGI"

- name: Wait for uWSGI socket to be ready
  wait_for:
    host: "{{ (keystone_use_uwsgi | bool) | ternary(keystone_uwsgi_bind_address, '127.0.0.1') }}"
    port: "{{ (keystone_use_uwsgi | bool) | ternary(keystone_service_port, keystone_uwsgi_ports['keystone-wsgi-public']['socket']) }}"
    timeout: 25
    delay: 10
  register: _wait_check
  until: _wait_check is success
  retries: 5
  listen:
    - "venv changed"
    - "Restart uWSGI"

- name: Restart Shibd
  service:
    name: "shibd"
    enabled: yes
    state: "restarted"
    daemon_reload: "{{ (ansible_facts['service_mgr'] == 'systemd') | ternary('yes', omit) }}"
  register: _restart
  until: _restart is success
  retries: 5
  delay: 2

- name: Restart ssh
  service:
    name: "{{ keystone_sshd }}"
    state: "restarted"

- name: Flush all of the cache in memcached
  vars:
    nc_command:
      debian: nc -q 1 $(awk '/^\-l/ {print $2}' "/etc/memcached.conf" | awk -F, '{print $1}') $(awk '/^\-p/ {print $2}' "/etc/memcached.conf")
      redhat: nc $(awk -F '-l' '/^OPTIONS/ {print $2}' "/etc/sysconfig/memcached" | awk -F ',' '{gsub(/"/, "", $1); print $1}' | awk -F '-' '{print $1}') 11211
  shell: "echo 'flush_all' | {{ nc_command.get(ansible_facts['os_family'] | lower) }}"
  changed_when: false
  delegate_to: "{{ item }}"
  with_items: "{{ groups.memcached_all }}"
  listen: flush cache
  when:
    - keystone_flush_memcache | bool