lock: tolerate description of None

Signed-off-by: Sage Weil <sage@inktank.com>

diff --git a/teuthology/lock.py b/teuthology/lock.py
index 3c092f6a7a4f12d87b2759addcb4624a03086460..4e89ebf440ec8cb8225527140214136411a7cf3f 100644 (file)
--- a/teuthology/lock.py
+++ b/teuthology/lock.py
@@ -299,7 +299,8 @@ Lock, unlock, or query lock status of machines.
                                 if status['description'] == ctx.desc]
             if ctx.desc_pattern is not None:
                 statuses = [status for status in statuses \
-                                if status['description'].find(ctx.desc_pattern) >= 0]
+                                if status['description'] is not None and \
+                                status['description'].find(ctx.desc_pattern) >= 0]
             if ctx.list:
                 if ctx.brief:
                     for s in statuses: