/home/zuul/src/opendev.org/openstack/openstack-ansible/tests/roles/bootstrap-host/tasks/detect_data_disk_device.yml
---
# Copyright 2019, Logan Vig <logan2211@gmail.com>
#
# 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: Locate data disk candidates
  shell: >
    lsblk -brndo NAME,TYPE,RO,SIZE |
    awk '/d[b-z]+ disk 0/{ if ($4>m && $4>={{ bootstrap_host_data_disk_min_size }}){m=$4; d=$1}}; END{print d}'
  changed_when: false
  register: _data_disk

- name: Set the data disk device
  set_fact:
    bootstrap_host_data_disk_device: "{{ _data_disk.stdout }}"
  when:
    - _data_disk.stdout != ''