Use slurp to get the content of the ceph.conf file
Use slurp to get the content of the ceph.conf file

Using slurp will copy the original file entirely, the command strips
new lines at the end of the file and ceph complain when \n on the last
line is missing.

Implements: blueprint ceph-block-devices

Change-Id: I321071fad9af332243a86f5840399e3363dfb37a
(cherry picked from commit a3d94f7e0dc37020234a4e57cda44d5819c73922)

yanyao/openstack-deployment,yanyao/openstack-deployment,VaneCloud/openstack-ansible,VaneCloud/openstack-ansible,VaneCloud/openstack-ansible,yanyao/openstack-deployment,yanyao/openstack-deployment