---
# Copyright 2022, BBC R&D
#
# 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: Gather variables for each operating system
  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: Create system groups
  group:
    name: "{{ item }}"
    state: "present"
    system: "yes"
  with_items: "{{ [keystone_system_group_name] + keystone_system_additional_groups }}"

- name: Create the keystone system user
  user:
    name: "{{ keystone_system_user_name }}"
    group: "{{ keystone_system_group_name }}"
    groups: "{{ keystone_system_additional_groups | join(',') }}"
    comment: "{{ keystone_system_comment }}"
    shell: "{{ keystone_system_shell }}"
    system: "yes"
    createhome: "yes"
    home: "{{ keystone_system_user_home }}"

- name: Create keystone dir
  file:
    path: "{{ item.path | default(omit) }}"
    src: "{{ item.src | default(omit) }}"
    dest: "{{ item.dest | default(omit) }}"
    state: "{{ item.state | default('directory') }}"
    owner: "{{ item.owner | default(keystone_system_user_name) }}"
    group: "{{ item.group | default(keystone_system_group_name) }}"
    mode: "{{ item.mode | default(omit) }}"
    force: "{{ item.force | default(omit) }}"
  with_items:
    - path: "/openstack"
      mode: "0755"
      owner: "root"
      group: "root"
    - dest: "/etc/keystone"
      mode: "0755"
    - path: "{{ keystone_credential_key_repository }}"
      mode: "0750"
    - path: "{{ keystone_ldap_domain_config_dir }}"
      mode: "0750"
    - path: "/etc/keystone/ssl"
    - path: "{{ keystone_fernet_tokens_key_repository }}"
      mode: "2750"
    - path: "{{ keystone_system_user_home }}"
    - path: "/var/www/cgi-bin"
      owner: root
      group: root
    - path: "/var/www/cgi-bin/keystone"
    - path: "/etc/ansible/facts.d"
      owner: root
      group: root

- name: Install distro packages
  package:
    name: "{{ keystone_distro_packages }}"
    state: "{{ keystone_package_state }}"
    update_cache: "{{ (ansible_facts['pkg_mgr'] == 'apt') | ternary('yes', omit) }}"
    cache_valid_time: "{{ (ansible_facts['pkg_mgr'] == 'apt') | ternary(cache_timeout, omit) }}"
  register: install_packages
  until: install_packages is success
  retries: 5
  delay: 2
  notify:
    - Restart ssh

- name: Adjust sshd configuration in container
  lineinfile:
    dest: "/etc/ssh/sshd_config"
    regexp: "{{ item.regexp }}"
    line: "{{ item.line }}"
    state: present
  with_items: "{{ keystone_ssh_extra_configuration }}"
  notify:
    - Restart ssh

- name: Importing keystone_key_setup tasks
  import_tasks: keystone_key_setup.yml
  tags:
    - keystone-install