---
# Copyright 2016, 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 Apache is not running
  service:
    name: "{{ keystone_system_service_name }}"
    state: stopped
  failed_when: false

- name: Disable default configuration
  file:
    path: /etc/nginx/sites-enabled/default
    state: absent
  notify:
    - Manage LB
    - Restart web server

- name: Configure custom nginx log format
  lineinfile:
    # NOTE(hwoarang) Not every nginx.conf file is the same
    # so it's best if we just append new stuff after known starting blocks.
    insertafter: http {
    dest: "/etc/nginx/nginx.conf"
    line: "log_format custom '{{ keystone_nginx_access_log_format_combined }} {{ keystone_nginx_access_log_format_extras }}';"
  notify:
    - Manage LB
    - Restart web server

- name: Ensure configuration directory exists
  file:
    path: "/etc/nginx/{{ keystone_nginx_conf_path }}"
    state: directory

# Configure app
- name: Configure virtual hosts
  template:
    src: keystone_nginx.conf.j2
    dest: "/etc/nginx/{{ keystone_nginx_conf_path }}/{{ item }}.conf"
  with_items: "{{ keystone_wsgi_program_names }}"
  notify:
    - Manage LB
    - Restart web server

- name: Link to enable virtual hosts
  file:
    src: "/etc/nginx/sites-available/{{ item }}.conf"
    path: "/etc/nginx/sites-enabled/{{ item }}.conf"
    state: link
  with_items: "{{ keystone_wsgi_program_names }}"
  when: ansible_os_family == "Debian"
  notify:
    - Manage LB
    - Restart web server