---
# 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: Fail if our required secrets are not present
  fail:
    msg: "Please set the {{ item }} variable prior to applying this role."
  when: (item is undefined) or (item is none)
  with_items: "{{ keystone_required_secrets }}"
  tags:
    - always

- name: Handle deprecation of keystone_memcached_servers
  set_fact:
    keystone_cache_servers: "{{ keystone_cache_servers + (_ | deprecated(keystone_memcached_servers, 'keystone_memcached_servers', 'keystone_cache_servers', 'queens')).split(',') }}"
  when: keystone_memcached_servers is defined
  tags:
    - always

- name: Handle deprecation of keystone_cache_backend_argument
  set_fact:
    keystone_cache_servers: "{{ keystone_cache_servers + (_ | deprecated(keystone_cache_backend_argument.replace('url:',''), 'keystone_cache_backend_argument', 'keystone_cache_servers', 'queens')).split(',') }}"
  when: keystone_cache_backend_argument is defined
  tags:
    - always

- name: Fail if service was deployed using a different installation method
  fail:
    msg: "Switching installation methods for OpenStack services is not supported"
  when:
    - ansible_local is defined
    - ansible_local.openstack_ansible is defined
    - ansible_local.openstack_ansible.keystone is defined
    - ansible_local.openstack_ansible.keystone.install_method is defined
    - ansible_local.openstack_ansible.keystone.install_method != keystone_install_method

- name: Gather variables for each operating system
  include_vars: "{{ item }}"
  with_first_found:
    - "{{ ansible_distribution | lower }}-{{ ansible_distribution_version | lower }}.yml"
    - "{{ ansible_distribution | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
    - "{{ ansible_os_family | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
    - "{{ ansible_distribution | lower }}.yml"
    - "{{ ansible_os_family | lower }}-{{ ansible_distribution_version.split('.')[0] }}.yml"
    - "{{ ansible_os_family | lower }}.yml"
  tags:
    - always

- name: Gather variables for installation method
  include_vars: "{{ keystone_install_method }}_install.yml"
  tags:
    - always

- include_tasks: keystone_pre_install.yml
  tags:
    - keystone-install

- include_tasks: keystone_install.yml
  tags:
    - keystone-install

- name: refresh local facts
  setup:
    filter: ansible_local
    gather_subset: "!all"
  tags:
    - keystone-config

- include_tasks: keystone_post_install.yml
  tags:
    - keystone-config

- include_tasks: keystone_key_setup.yml
  tags:
    - keystone-config

- include_tasks: keystone_fernet.yml
  when:
    - "'fernet' in keystone_token_provider"
    - keystone_service_setup | bool
  tags:
    - keystone-config

- include_tasks: keystone_credential.yml
  when: keystone_service_setup | bool
  tags:
    - keystone-config

- include_tasks: keystone_federation_sp_setup.yml
  when: keystone_sp != {}
  tags:
    - keystone-config

- include_tasks: mq_setup.yml
  run_once: yes
  with_items:
    - oslomsg_setup_host: "{{ keystone_oslomsg_rpc_setup_host }}"
      oslomsg_userid: "{{ keystone_oslomsg_rpc_userid }}"
      oslomsg_password: "{{ keystone_oslomsg_rpc_password }}"
      oslomsg_vhost: "{{ keystone_oslomsg_rpc_vhost }}"
      oslomsg_transport: "{{ keystone_oslomsg_rpc_transport }}"
    - oslomsg_setup_host: "{{ keystone_oslomsg_notify_setup_host }}"
      oslomsg_userid: "{{ keystone_oslomsg_notify_userid }}"
      oslomsg_password: "{{ keystone_oslomsg_notify_password }}"
      oslomsg_vhost: "{{ keystone_oslomsg_notify_vhost }}"
      oslomsg_transport: "{{ keystone_oslomsg_notify_transport }}"
  no_log: true
  tags:
    - keystone-config

- include_tasks: keystone_db_setup.yml
  when:
    - "keystone_database_enabled | bool"
  tags:
    - keystone-config

- include_tasks: keystone_token_cleanup.yml
  when:
    - "'uuid' in keystone_token_provider"
  run_once: yes
  tags:
    - keystone-install

- include_tasks: keystone_ssl.yml
  tags:
    - keystone-config

- include_tasks: "keystone_{{ keystone_web_server }}.yml"
  tags:
    - keystone-config

- include_tasks: keystone_uwsgi.yml
  tags:
    - keystone-config

- name: Flush handlers
  meta: flush_handlers

- include_tasks: keystone_service_bootstrap.yml
  when:
    - "inventory_hostname == ((groups['keystone_all'] | intersect(ansible_play_hosts)) | list)[0]"
    - "keystone_service_setup | bool"
  tags:
    - keystone-config

- include_tasks: keystone_service_update.yml
  when:
    - "inventory_hostname == ((groups['keystone_all'] | intersect(ansible_play_hosts)) | list)[-1]"
    - "keystone_service_setup | bool"
  tags:
    - keystone-config

- include_tasks: keystone_ldap_setup.yml
  when: keystone_service_setup | bool
  tags:
    - keystone-config

- include_tasks: keystone_federation_sp_idp_setup.yml
  when:
    - keystone_service_setup | bool
    - keystone_sp != {}
  run_once: yes
  tags:
    - keystone-config

- name: Flush handlers
  meta: flush_handlers

- include_tasks: keystone_idp_setup.yml
  when: keystone_idp != {}
  tags:
    - keystone-config

- name: Diagnose common problems with keystone deployments
  command: "{{ keystone_bin }}/keystone-manage doctor"
  become: yes
  become_user: "{{ keystone_system_user_name }}"
  register: keystone_doctor
  failed_when: not debug and keystone_doctor.rc != 0
  changed_when: false
  run_once: yes
  tags:
    - keystone-config