keystone_credential_create.yml

---
# Copyright 2016, 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: Check if credential keys already exist
  stat:
    path: "{{ keystone_credential_key_repository }}/0"
  register: _credential_keys

- name: Check for credential keys on all Keystone containers
  find:
    paths: "{{ keystone_credential_key_repository }}"
    patterns: "^[0-9]+$"
    use_regex: True
  when: not _credential_keys.stat.exists
  register: credential_key_list
  delegate_to: "{{ item }}"
  with_items: "{{ groups['keystone_all'] }}"

- name: Aggregate the collected file lists
  set_fact:
    existing_credential_keys: >-
      {% set _var = [] -%}
      {% for result in credential_key_list.results -%}
      {%   if result.files is defined -%}
      {%     for file in result.files -%}
      {%       if _var.append({'host': result.item, 'file': file.path}) -%}{% endif -%}
      {%     endfor -%}
      {%   endif -%}
      {% endfor -%}
      {{ _var }}
  when: not credential_key_list | skipped

- name: Collect the existing keys from containers
  slurp:
    src: "{{ item.file }}"
  delegate_to: "{{ item.host }}"
  with_items: "{{ existing_credential_keys }}"
  register: collected_existing_credential_keys
  when: existing_credential_keys is defined

- name: Ensure the target directory exists on the master Keystone container
  file:
    path: "{{ keystone_credential_key_repository }}"
    state: directory
    owner: "{{ keystone_system_user_name }}"
    group: "{{ keystone_system_group_name }}"
    mode: "0700"
  when: not collected_existing_credential_keys | skipped

- name: Drop the existing credential keys in the master Keystone container
  copy:
    content: "{{ item.1 | b64decode }}"
    dest: "{{ keystone_credential_key_repository }}/{{ item.0 }}"
    owner: "{{ keystone_system_user_name }}"
    group: "{{ keystone_system_group_name }}"
    mode: "0600"
  when: not collected_existing_credential_keys | skipped
  register: drop_existing_credential_keys
  with_indexed_items: "{{ collected_existing_credential_keys.results | map(attribute='content') | list | unique }}"

- name: Create credential keys for Keystone
  command: >
    {{ keystone_bin }}/keystone-manage credential_setup
                                       --keystone-user "{{ keystone_system_user_name }}"
                                       --keystone-group "{{ keystone_system_group_name }}"
  become: yes
  become_user: "{{ keystone_system_user_name }}"
  register: create_credential_keys
  when:
    - not _credential_keys.stat.exists
    - not drop_existing_credential_keys  is changed

- name: Ensure newest key is used for credential in Keystone
  ignore_errors: true
  command: >
    {{ keystone_bin }}/keystone-manage credential_migrate
                                       --keystone-user "{{ keystone_system_user_name }}"
                                       --keystone-group "{{ keystone_system_group_name }}"
  become: yes
  become_user: "{{ keystone_system_user_name }}"
  when: create_credential_keys | skipped

- name: Rotate credential keys for Keystone
  ignore_errors: true
  command: >
    {{ keystone_bin }}/keystone-manage credential_rotate
                                       --keystone-user "{{ keystone_system_user_name }}"
                                       --keystone-group "{{ keystone_system_group_name }}"
  become: yes
  become_user: "{{ keystone_system_user_name }}"
  when: create_credential_keys | skipped