Comment 6 for bug 1623013

Reviewed: https://review.openstack.org/388063
Committed: https://git.openstack.org/cgit/openstack/kolla/commit/?id=9cc3795b19e29d3400f09ec1708d0a889db4eaae
Submitter: Jenkins
Branch: stable/newton

commit 9cc3795b19e29d3400f09ec1708d0a889db4eaae
Author: Christian Berendt <email address hidden>
Date: Tue Sep 13 14:27:15 2016 +0200

    Fix keystone fernet file exchange via ssh

    * install openssh client in keystone-fernet container
    * install rsync in keystone-ssh container
    * fix syntax issue in ssh configuration
    * copy ssh configuration into keystone-fernet container
    * copy id_rsa.pub into keystone-ssh container
    * copy id_rsa into keystone-fernet container
    * use full path to ssh binary in used scripts
    * add missing newlines at EOF
    * when using type source set /var/lib/keystone as home
      directory for the user keystone

    Co-Authored-By: Jeffrey Zhang <jeffrey.zhang@99cloud.net>
    Change-Id: Id6b41030056a69f6516a054beb2fc0e08226e876
    Closes-bug: #1623013
    (cherry picked from commit bedca5b35e8f9336182d5588d5650c1bb0682702)