---
# Copyright 2019 Red Hat, Inc.
# All Rights Reserved.
#
# 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.


# "tripleo-nova-image-cache" will search for and load any operating system variable file

# found within the "vars/" path. If no OS files are found the task will skip.
- name: Gather variables for each operating system
  include_vars: "{{ item }}"
  with_first_found:
    - skip: true
      files:
        - "{{ ansible_distribution | lower }}-{{ ansible_distribution_version | lower }}.yml"
        - "{{ ansible_distribution | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
        - "{{ ansible_os_family | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
        - "{{ ansible_distribution | lower }}.yml"
        - "{{ ansible_os_family | lower }}-{{ ansible_distribution_version.split('.')[0] }}.yml"
        - "{{ ansible_os_family | lower }}.yml"
  tags:
    - always

- name: Check proxy host
  fail:
    msg: >-
      Inventory does not include the `tripleo_nova_image_cache_proxy_hostname` host ({{ tripleo_nova_image_cache_proxy_hostname }})
  when:
    - tripleo_nova_image_cache_use_proxy | bool
    - tripleo_nova_image_cache_proxy_hostname not in hostvars

- name: Cache images
  include_tasks: cache.yml
  vars:
    image: "{{ item }}"
  loop: "{{ [
      tripleo_nova_image_cache_images|selectattr('state', 'undefined')|list,
      tripleo_nova_image_cache_images|selectattr('state', 'defined')|rejectattr('state', 'equalto', 'expired')|list
    ]|flatten }}"


- name: Uncache images
  include_tasks: uncache.yml
  vars:
    image: "{{ item }}"
  loop: "{{ tripleo_nova_image_cache_images|rejectattr('state', 'undefined')|selectattr('state', 'equalto', 'expired')|list }}"