---
# 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: create the system group
  group:
    name: "{{ keystone_system_group_name }}"
    state: "present"
    system: "yes"
  delegate_to: "{{ item }}"
  with_items: "{{ ansible_play_hosts }}"
  when: "inventory_hostname == ansible_play_hosts[0]"

- name: create additional groups
  group:
    name: "{{ item[1] }}"
    state: "present"
    system: "yes"
  with_nested:
    - "{{ ansible_play_hosts }}"
    - "{{ keystone_system_additional_groups }}"
  delegate_to: "{{ item[0] }}"
  when: "inventory_hostname == ansible_play_hosts[0]"

- name: Remove old key file(s) if found
  file:
    path: "{{ item[1] }}"
    state: "absent"
  with_nested:
    - "{{ ansible_play_hosts }}"
    - - "{{ keystone_system_user_home }}/.ssh/authorized_keys"
      - "{{ keystone_system_user_home }}/.ssh/id_rsa"
      - "{{ keystone_system_user_home }}/.ssh/id_rsa.pub"
  when:
    - keystone_recreate_keys | bool
    - "inventory_hostname == ansible_play_hosts[0]"
  delegate_to: "{{ item[0] }}"

- 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 }}"
  delegate_to: "{{ item }}"
  with_items: "{{ ansible_play_hosts }}"
  when: "inventory_hostname == ansible_play_hosts[0]"

# The fernet key repository is needed on all hosts even if only running against
# one host, so the delegation preps the directories on all hosts at once.
- name: Create keystone dir
  file:
    path: "{{ item[1].path }}"
    state: directory
    owner: "{{ item[1].owner|default(keystone_system_user_name) }}"
    group: "{{ item[1].group|default(keystone_system_group_name) }}"
    mode: "{{ item[1].mode|default(0755) }}"
  with_nested:
    - "{{ ansible_play_hosts }}"
    - - { path: "/openstack", mode: "0755", owner: "root", group: "root" }
      - { path: "/etc/keystone", 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 }
  delegate_to: "{{ item[0] }}"
  when: "inventory_hostname == ansible_play_hosts[0]"

- name: Test for log directory or link
  shell: |
    if [ -h "/var/log/keystone"  ]; then
      chown -h {{ keystone_system_user_name }}:{{ keystone_system_group_name }} "/var/log/keystone"
      chown -R {{ keystone_system_user_name }}:{{ keystone_system_group_name }} "$(readlink /var/log/keystone)"
    else
      exit 1
    fi
  register: log_dir
  failed_when: false
  changed_when: log_dir.rc != 0

- name: Create keystone log dir
  file:
    path: "/var/log/keystone"
    state: directory
    owner: "{{ keystone_system_user_name }}"
    group: "{{ keystone_system_group_name }}"
    mode: "0755"
  when: log_dir.rc != 0