Remove useless trailing '\n' in /etc/hosts file.
authorGael Chamoulaud <gchamoul@redhat.com>
Tue, 21 Mar 2017 15:08:59 +0000 (16:08 +0100)
committerGael Chamoulaud <gchamoul@redhat.com>
Wed, 22 Mar 2017 08:57:45 +0000 (09:57 +0100)
commitc4c94361e82aeee45dbd58bfaabb04e245a75f63
treeb9864e154b1118f8296b72c9ccf98c39c8e229e5
parente0bd63c826e687d9019b76297e9375f3b0608c2e
Remove useless trailing '\n' in /etc/hosts file.

In HA deployment mode, we've got some trailing '\n' generated at the beginning
of each controller role nodes line in the undercloud /etc/hosts [1].

[1] - http://paste.openstack.org/show/603721/

Closes-Bug: #1674697

Change-Id: Ic38bc2a5df79dadf72025f207e91a38cc0ab0a92
Signed-off-by: Gael Chamoulaud <gchamoul@redhat.com>
overcloud.j2.yaml