---
# 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
  ansible.builtin.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
  ansible.builtin.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
  ansible.builtin.include_vars: "{{ lookup('first_found', params) }}"
  vars:
    params:
      files:
        - "{{ ansible_facts['distribution'] | lower }}-{{ ansible_facts['distribution_version'] | lower }}.yml"
        - "{{ ansible_facts['distribution'] | lower }}-{{ ansible_facts['distribution_major_version'] | lower }}.yml"
        - "{{ ansible_facts['os_family'] | lower }}-{{ ansible_facts['distribution_major_version'] | lower }}.yml"
        - "{{ ansible_facts['distribution'] | lower }}.yml"
        - "{{ ansible_facts['os_family'] | lower }}.yml"
      paths:
        - "{{ role_path }}/vars"
  tags:
    - always

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

- name: Including osa.db_setup role
  ansible.builtin.include_role:
    name: openstack.osa.db_setup
    apply:
      tags:
        - common-db
        - keystone-config
  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:
    - always

- name: Including osa.mq_setup role
  ansible.builtin.include_role:
    name: openstack.osa.mq_setup
    apply:
      tags:
        - common-mq
        - keystone-config
  when:
    - "_keystone_is_first_play_host"
  vars:
    _oslomsg_rpc_configure: "{{ keystone_oslomsg_rpc_configure }}"
    _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_rpc_policies: "{{ keystone_oslomsg_rpc_policies }}"
    _oslomsg_notify_configure: "{{ keystone_oslomsg_notify_configure }}"
    _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 }}"
    _oslomsg_notify_policies: "{{ keystone_oslomsg_notify_policies }}"
  tags:
    - always

- name: Including keystone_federation_sp_shib_setup tasks
  ansible.builtin.include_tasks:
    file: keystone_federation_sp_shib_setup.yml
    apply:
      tags:
        - keystone-config
  when:
    - keystone_sp_apache_mod_shib
    - not (keystone_use_uwsgi | bool)
  tags:
    - keystone-config

- name: Including keystone_apache tasks
  ansible.builtin.include_tasks:
    file: "keystone_apache.yml"
    apply:
      tags:
        - keystone-config
  when:
    - not (keystone_use_uwsgi | bool)
  tags:
    - keystone-config

- name: Importing keystone_install tasks
  ansible.builtin.import_tasks: keystone_install.yml
  tags:
    - keystone-install

- name: Refresh local facts
  ansible.builtin.setup:
    filter: ansible_local
    gather_subset: "!all"
  tags:
    - keystone-config

- name: Importing keystone_post_install tasks
  ansible.builtin.import_tasks: keystone_post_install.yml
  tags:
    - keystone-config
    - post-install

- name: Including keystone_fernet tasks
  ansible.builtin.include_tasks:
    file: keystone_fernet.yml
    apply:
      tags:
        - keystone-config
  when:
    - "'fernet' in keystone_token_provider"
    - keystone_service_setup | bool
  tags:
    - keystone-config

- name: Including keystone_db_sync tasks
  ansible.builtin.include_tasks:
    file: keystone_db_sync.yml
    apply:
      tags:
        - keystone-config
  when:
    - "keystone_database_enabled | bool"
  tags:
    - keystone-config

- name: Including keystone_credential tasks
  ansible.builtin.include_tasks:
    file: keystone_credential.yml
    apply:
      tags:
        - keystone-config
  when: keystone_service_setup | bool
  tags:
    - keystone-config

- name: Create and install SSL certificates
  ansible.builtin.include_role:
    name: pki
    tasks_from: main_certs.yml
  vars:
    pki_setup_host: "{{ keystone_pki_setup_host }}"
    pki_dir: "{{ keystone_pki_dir }}"
    pki_create_ca: "{{ keystone_pki_create_ca }}"
    pki_authorities: "{{ keystone_pki_ca_certificates }}"
    pki_regen_ca: "{{ keystone_pki_regen_ca }}"
    pki_install_certificates: "{{ keystone_pki_install_certificates }}"
  when:
    - keystone_idp['certfile'] is defined
  tags:
    - keystone-config

- name: Import uwsgi role
  ansible.builtin.import_role:
    name: uwsgi
  vars:
    uwsgi_services: "{{ uwsgi_keystone_services }}"
    uwsgi_install_method: "{{ keystone_install_method }}"
  tags:
    - keystone-config
    - uwsgi

- name: Flush handlers
  ansible.builtin.meta: flush_handlers

- name: Including keystone_service_bootstrap tasks
  ansible.builtin.include_tasks: keystone_service_bootstrap.yml
  args:
    apply:
      tags:
        - keystone-config
  when:
    - "_keystone_is_last_play_host"
    - "keystone_service_setup | bool"
  tags:
    - always

# 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 }}"
  ansible.builtin.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

- name: Including osa.service_setup role
  ansible.builtin.include_role:
    name: openstack.osa.service_setup
    apply:
      tags:
        - keystone-config
        - common-service
  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_project_description }}"
    _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:
    - always

- name: Including keystone_ldap_setup tasks
  ansible.builtin.include_tasks:
    file: keystone_ldap_setup.yml
    apply:
      tags:
        - keystone-config
  when:
    - keystone_service_setup | bool
    - keystone_ldap != {}
  tags:
    - keystone-config

- name: Flush handlers
  ansible.builtin.meta: flush_handlers

- name: Including keystone_idp_setup tasks
  ansible.builtin.include_tasks: keystone_idp_setup.yml
  args:
    apply:
      tags:
        - keystone-config
  when:
    - keystone_idp != {}
    - _keystone_is_last_play_host
  tags:
    - always

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