make sure we pass the --cluster flag

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>

diff --git a/ceph_deploy/osd.py b/ceph_deploy/osd.py
index d7ad622ffa3d313032024d8d824f1c3a36fdc1d5..403700536b0de45c43e75b89febf6ef31ba82ce2 100644 (file)
--- a/ceph_deploy/osd.py
+++ b/ceph_deploy/osd.py
@@ -98,6 +98,7 @@ def create_osd(cluster, key):
             ],
         )
 
+
 def prepare_disk(cluster, disk, journal, activate_prepared_disk, zap, dmcrypt, dmcrypt_dir):
     """
     Run on osd node, prepares a data disk for use.
@@ -113,9 +114,11 @@ def prepare_disk(cluster, disk, journal, activate_prepared_disk, zap, dmcrypt, d
             args.append('--dmcrypt-key-dir')
             args.append(dmcrypt_dir)
     args.extend([
-            '--',
-            disk,
-            ])
+        '--cluster',
+        cluster,
+        '--',
+        disk,
+    ])
     if journal is not None:
         args.append(journal)