As new ceph clients expecting the ceph_mon config as shown below , this
ps will update the configmap.
mon_host = [v1:172.29.1.139:6789/0,v2:172.29.1.139:3300/0],
[v1:172.29.1.140:6789/0,v2:172.29.1.140:3300/0],
[v1:172.29.1.145:6789/0,v2:172.29.1.145:3300/0]
Change-Id: I6b96bf5bd4fb29bf1e004fc2ce8514979da706ed