Add debug output on tests being skipped

system/swift_lib.py

@@ -23,8 +23,10 @@ try:
         swift_conn = swiftclient.Connection(auth_url, auth_username,
                                             auth_password, auth_version=1)
     else:
+        print "Swift tests disabled: OpenStack creds not found in the environment"
         swift_conn = None
-except ImportError:
+except ImportError, e:
+    print "Swift tests disabled: unable to import swiftclient", e
     swift_conn = None