---
# 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: Drop heat Config(s)
  config_template:
    src: "heat.conf.j2"
    dest: "/etc/heat/heat.conf"
    owner: "root"
    group: "{{ heat_system_group_name }}"
    mode: "0640"
    config_overrides: "{{ heat_heat_conf_overrides }}"
    config_type: "ini"
  notify:
    - Restart heat services
    - Restart uwsgi services

- name: Implement policy.json if there are overrides configured
  copy:
    content: "{{ heat_policy_overrides | to_nice_json }}"
    dest: "/etc/heat/policy.json"
  when:
    - heat_policy_overrides != {}

# NOTE(cloudnull): This is using "cp" instead of copy with a remote_source
#                  because we only want to copy the original files once. and we
#                  don't want to need multiple tasks.
- name: Preserve original configuration file(s)
  command: "cp {{ item.target_f }} {{ item.target_f }}.original"
  args:
    creates: "{{ item.target_f }}.original"
  when:
    - item.condition | bool
  with_items: "{{ heat_core_files }}"

- name: Fetch override files
  fetch:
    src: "{{ item.target_f }}"
    dest: "{{ item.tmp_f }}"
    flat: yes
  changed_when: false
  run_once: true
  when:
    - item.condition | bool
  with_items: "{{ heat_core_files }}"

- name: Copy common config
  config_template:
    src: "{{ item.tmp_f }}"
    dest: "{{ item.target_f }}"
    owner: "root"
    group: "{{ item.group | default(heat_system_group_name) }}"
    mode: "0640"
    config_overrides: "{{ item.config_overrides }}"
    config_type: "{{ item.config_type }}"
  when:
    - item.condition | bool
  with_items: "{{ heat_core_files }}"
  notify:
    - Restart uwsgi services
    - Restart heat services

- name: Cleanup fetched temp files
  file:
    path: "{{ item.tmp_f }}"
    state: absent
  changed_when: false
  delegate_to: localhost
  when:
    - item.condition | bool
  with_items: "{{ heat_core_files }}"