/home/zuul/src/opendev.org/openstack/openstack-ansible-os_cinder/tasks/cinder_lvm_config.yml
---
# 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: Discover lvm devices
  shell: |
    /sbin/pvdisplay | awk '/PV\ Name/ {print $3}' | sed 's/\/dev\///g'
  register: lvm_devices
  changed_when: lvm_devices.rc != 0
  failed_when: false

- name: Ensure "/etc/lvm" directory
  file:
    state: "directory"
    path: "/etc/lvm"
  when: lvm_devices.rc == 0

- name: Drop lvm Config
  template:
    src: "lvm.conf.j2"
    dest: "/etc/lvm/lvm.conf"
    owner: "root"
    group: "root"
    backup: "yes"
  when: lvm_devices.rc == 0