ceph-volume lvm.prepare correctly format argument for vg/lv error

Signed-off-by: Alfredo Deza <adeza@redhat.com>

diff --git a/src/ceph-volume/ceph_volume/devices/lvm/prepare.py b/src/ceph-volume/ceph_volume/devices/lvm/prepare.py
index 490c75dea013e6521144dcc1381965e81c9137f4..eb79b7d252ffbe6b4886f83094dc49a123e48fd0 100644 (file)
--- a/src/ceph-volume/ceph_volume/devices/lvm/prepare.py
+++ b/src/ceph-volume/ceph_volume/devices/lvm/prepare.py
@@ -155,8 +155,8 @@ class Prepare(object):
                 tags={'ceph.type': device_type})
         else:
             error = [
-                'Cannot use device (%s).',
-                'A vg/lv path or an existing device is needed' % arg]
+                'Cannot use device (%s).' % arg,
+                'A vg/lv path or an existing device is needed']
             raise RuntimeError(' '.join(error))
 
         raise RuntimeError('no data logical volume found with: %s' % arg)