---
# Copyright 2019, 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: Prepare manila_shares share group
  hosts: localhost
  # This set of tasks runs against localhost
  # and requires root access, but tests run as
  # the user running the playbook (zuul). As
  # such, we use a local connection and become.
  connection: local
  become: yes
  tasks:
    - name: Install lvm2 package
      package:
        name: lvm2

    - name: Create sparse Manila file
      command: "truncate -s {{ manila_sparse_file_size | default('10G') }} /openstack/{{ manila_sparse_file_name | default('manila') }}.img"
      args:
        creates: /openstack/manila.img
      register: manila_create

    - name: Get a loopback device for manila file
      command: losetup -f
      when: manila_create  is changed
      register: manila_losetup

    - name: Create the loopback device
      command: "losetup {{ manila_losetup.stdout }} /openstack/manila.img"
      when: manila_create  is changed

    - name: Make LVM physical share on the manila device
      command: "{{ item }}"
      when: manila_create  is changed
      with_items:
        - "pvcreate {{ manila_losetup.stdout }}"
        - "pvscan"

    - name: Add manila_shares share group
      lvg:
        vg: "{{ manila_lvm_vg_name | default('manila-shares') }}"
        pvs: "{{ manila_losetup.stdout }}"
      when: manila_create  is changed