---
# 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: Cinder volume config check
  hosts: "cinder_volume"
  gather_facts: false
  user: root
  tasks:
    - name: Check if cinder is in a container
      set_fact:
        in_container: true
      when: >
        (is_metal is defined and is_metal != true) or
        container_name != physical_host

    - name: Check if cinder backends are LVM
      set_fact:
        uses_lvm: true
      when: >
        'lvm' in item.value['volume_driver'] | lower
      with_dict: "{{ cinder_backends }}"

    - name: Check for cinder volume in a container failure
      fail:
        msg: >-
          In order to continue you must perform a manual migration of the cinder volume container
          [ {{ container_name }} ] to the physical host [ {{ physical_host }} ]. The leap
          upgrade can NOT continue until this task has been accomplished.
      when: >
        uses_lvm | default(false) == true and
        in_container | default(false) == true