##############################################################################
## Copyright (c) 2016 HUAWEI TECHNOLOGIES CO.,LTD and others.
##
## All rights reserved. This program and the accompanying materials
## are made available under the terms of the Apache License, Version 2.0
## which accompanies this distribution, and is available at
## http://www.apache.org/licenses/LICENSE-2.0
###############################################################################
---
- name: get mount info
  command: mount
  register: mount_info

- name: try unmount image nfs directory
  shell: |
    umount /var/lib/glance/images
    sed -i '/\/var\/lib\/glance\/images/d' /etc/fstab
  when: mount_info.stdout.find('images') != -1