Simplify create_if_vm's downburst config logic

Signed-off-by: Zack Cerza <zack.cerza@inktank.com>

diff --git a/teuthology/lock.py b/teuthology/lock.py
index ada71a7a8b632825c2a740fb73d1aa1275669367..77b83f9b24d167961269dfb4a5bca763d045a41c 100644 (file)
--- a/teuthology/lock.py
+++ b/teuthology/lock.py
@@ -452,15 +452,9 @@ def create_if_vm(ctx, machine_name):
                 if lcnfg.keys() == ['downburst']:
                     lcnfg = lcnfg['downburst']
         except (TypeError, AttributeError):
-            try:
-                lcnfg = {}
-                for tdict in ctx.config['downburst']:
-                    for key in tdict:
-                        lcnfg[key] = tdict[key]
-            except (KeyError, AttributeError):
-                lcnfg = {}
+            lcnfg = ctx.config.get('downburst', dict())
         except IOError:
-            print "Error reading %s" % lfile 
+            print "Error reading %s" % lfile
             return False
 
         distro = lcnfg.get('distro', os_type.lower())