---
# 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: 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

- name: Fact for apache module shibboleth to be installed
  set_fact:
    keystone_sp_apache_mod_shib:
      "{{ (keystone_sp != {} and
      (keystone_sp.apache_mod is undefined or
      (keystone_sp.apache_mod is defined and keystone_sp.apache_mod != 'mod_auth_openidc'))
      ) | ternary('true', 'false') }}"

- name: Fact for apache module mod_auth_openidc to be installed
  set_fact:
    keystone_sp_apache_mod_auth_openidc:
      "{{ (keystone_sp != {} and
      keystone_sp.apache_mod is defined and keystone_sp.apache_mod == 'mod_auth_openidc')
      | ternary('true', 'false') }}"

- import_tasks: db_setup.yml
  when:
    - "_keystone_is_first_play_host"
  vars:
    _oslodb_setup_host: "{{ keystone_db_setup_host }}"
    _oslodb_ansible_python_interpreter: "{{ keystone_db_setup_python_interpreter }}"
    _oslodb_setup_endpoint: "{{ keystone_galera_address }}"
    _oslodb_setup_port: "{{ keystone_galera_port }}"
    _oslodb_databases:
      - name: "{{ keystone_galera_database }}"
        users:
          - username: "{{ keystone_galera_user }}"
            password: "{{ keystone_container_mysql_password }}"
  tags:
    - common-db
    - keystone-config

- import_tasks: mq_setup.yml
  when:
    - "_keystone_is_first_play_host"
  vars:
    _oslomsg_rpc_setup_host: "{{ keystone_oslomsg_rpc_setup_host }}"
    _oslomsg_rpc_userid: "{{ keystone_oslomsg_rpc_userid }}"
    _oslomsg_rpc_password: "{{ keystone_oslomsg_rpc_password }}"
    _oslomsg_rpc_vhost: "{{ keystone_oslomsg_rpc_vhost }}"
    _oslomsg_rpc_transport: "{{ keystone_oslomsg_rpc_transport }}"
    _oslomsg_notify_setup_host: "{{ keystone_oslomsg_notify_setup_host }}"
    _oslomsg_notify_userid: "{{ keystone_oslomsg_notify_userid }}"
    _oslomsg_notify_password: "{{ keystone_oslomsg_notify_password }}"
    _oslomsg_notify_vhost: "{{ keystone_oslomsg_notify_vhost }}"
    _oslomsg_notify_transport: "{{ keystone_oslomsg_notify_transport }}"
  tags:
    - common-mq
    - keystone-config

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

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

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

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

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

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

- import_tasks: keystone_db_sync.yml
  when:
    - "keystone_database_enabled | bool"
  tags:
    - keystone-config

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

- import_tasks: keystone_federation_sp_shib_setup.yml
  when:
    - keystone_sp_apache_mod_shib
  tags:
    - keystone-config

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

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

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

- name: Flush handlers
  meta: flush_handlers

- import_tasks: keystone_service_bootstrap.yml
  when:
    - "_keystone_is_first_play_host"
    - "keystone_service_setup | bool"
  tags:
    - keystone-config

# Note(odyssey4me):
# This set of tasks specifically runs against the last keystone
# node in the cluster to ensure that the modules have access to
# the endpoints which were bootstrapped in keystone_service_bootstrap.
- name: Wait for services to be up
  delegate_to: "{{ keystone_service_setup_host }}"
  uri:
    url: "{{ item.url }}"
    validate_certs: "{{ item.validate_certs }}"
    method: "HEAD"
    status_code: 300
  with_items:
    - url: "{{ keystone_service_adminuri }}"
      validate_certs: "{{ not keystone_service_adminuri_insecure }}"
    - url: "{{ keystone_service_internaluri }}"
      validate_certs: "{{ not keystone_service_internaluri_insecure }}"
  register: _wait_check
  when:
    - "_keystone_is_last_play_host"
  until: _wait_check is success
  retries: 12
  delay: 5

- import_tasks: service_setup.yml
  vars:
    _service_adminuri_insecure: "{{ keystone_service_adminuri_insecure }}"
    _service_in_ldap: "{{ keystone_service_in_ldap }}"
    _service_setup_host: "{{ keystone_service_setup_host }}"
    _service_setup_host_python_interpreter: "{{ keystone_service_setup_host_python_interpreter }}"
    _project_name: "{{ keystone_service_tenant_name }}"
    _project_description: "{{ keystone_service_description }}"
    _role_name: "{{ keystone_default_role_name }}"
    _service_region: "{{ keystone_service_region }}"
    _service_catalog:
      - name: "{{ keystone_service_name }}"
        type: "{{ keystone_service_type }}"
        description: "{{ keystone_service_description }}"
    _service_endpoints:
      - interface: "public"
        url: "{{ keystone_service_publicuri }}"
        service: "{{ keystone_service_name }}"
      - interface: "internal"
        url: "{{ keystone_service_internaluri }}"
        service: "{{ keystone_service_name }}"
      - interface: "admin"
        url: "{{ keystone_service_adminuri }}"
        service: "{{ keystone_service_name }}"
  when:
    - "_keystone_is_last_play_host"
    - "keystone_service_setup | bool"
  tags:
    - keystone-config

- import_tasks: keystone_ldap_setup.yml
  when:
    - keystone_service_setup | bool
    - keystone_ldap != {}
  tags:
    - keystone-config

- import_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

- import_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