[RM-11694] Require at least one host for 'admin'

Signed-off-by: Travis Rhoden <trhoden@redhat.com>

diff --git a/ceph_deploy/admin.py b/ceph_deploy/admin.py
index 9c2b486f5793fd1c06d297f37af95043008bd012..6bea0dda6fc9b875825d30187e2dcafaf2bc482d 100644 (file)
--- a/ceph_deploy/admin.py
+++ b/ceph_deploy/admin.py
@@ -58,7 +58,7 @@ def make(parser):
     parser.add_argument(
         'client',
         metavar='HOST',
-        nargs='*',
+        nargs='+',
         help='host to configure for ceph administration',
         )
     parser.set_defaults(