Switch to using oslo.utils

This change switched glance_store to using oslo.utils. It is not good to
add dependency on oslo-incubator if we can avoid it.

Change-Id: I9efe3d57e0ce64296c7a75838bd2ee19249f0fa8
Signed-off-by: Zhi Yan Liu <zhiyanl@cn.ibm.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/glance_store/common/utils.py b/glance_store/common/utils.py
index d240b86..6c0a2d4 100644
--- a/glance_store/common/utils.py
+++ b/glance_store/common/utils.py
@@ -25,10 +25,9 @@ try:
     from eventlet import sleep
 except ImportError:
     from time import sleep
+from oslo.utils import encodeutils
 import six
 
-from glance_store.openstack.common import strutils
-
 
 LOG = logging.getLogger(__name__)
 
@@ -151,4 +150,4 @@ def exception_to_str(exc):
         except UnicodeError:
             error = ("Caught '%(exception)s' exception." %
                      {"exception": exc.__class__.__name__})
-    return strutils.safe_encode(error, errors='ignore')
+    return encodeutils.safe_encode(error, errors='ignore')