---
# Copyright 2015, 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.

# NOTE(cloudnull): When modern SystemD is running everywhere this can be
#  collapsed back into the base preparation task file.
- name: Remove old image cache
  command: "machinectl remove {{ lxc_container_base_name }}"
  register: cache_refresh
  changed_when: cache_refresh.rc == 0
  failed_when: cache_refresh.rc not in [0, 1]
  when:
    - lxc_image_cache_refresh | bool

- name: Ensure image has been pre-staged
  async_status:
    jid: "{{ prestage_image.ansible_job_id }}"
  register: job_result
  until: job_result.finished
  retries: 60

- name: Retrieve base image
  command: >-
    machinectl
    --verify=no
    {{ lxc_image_cache_pull_mode }}
    /tmp/{{ cache_basename }}
    {{ lxc_container_base_name }}
  register: pull_image
  until: pull_image is success
  retries: 3
  delay: 1
  changed_when: pull_image.rc == 0
  failed_when:
    - pull_image.rc != 0
    - "'failed' in pull_image.stderr | lower"
  notify:
    - Remove rootfs archive