From: Loic Dachary <loic@dachary.org>
Date: Sun, 15 Dec 2013 14:34:17 +0000 (+0100)
Subject: ceph-disk: zap needs at least one device
X-Git-Tag: v0.75~106^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=07888ef3fd4440332c8287d0faa9f23a32cf141c;p=ceph.git

ceph-disk: zap needs at least one device

If given no argument, ceph-disk zap should display the usage instead of
silently doing nothing. Silence can be confused with "I zapped all the
disks".

http://tracker.ceph.com/issues/6981 fixes #6981

Signed-off-by: Loic Dachary <loic@dachary.org>
---

diff --git a/src/ceph-disk b/src/ceph-disk
index 3709dd2a863f..52026d1dcd3d 100755
--- a/src/ceph-disk
+++ b/src/ceph-disk
@@ -2384,7 +2384,7 @@ def parse_args():
     zap_parser.add_argument(
         'dev',
         metavar='DEV',
-        nargs='*',
+        nargs='+',
         help='path to block device',
         )
     zap_parser.set_defaults(