Replaces functions in utils.py with openstack/common/timeutils.py

Fixes bug #1008628

1. Edit openstack-common.conf and import nova/openstack/common/timeutils.py
2. Move time related functions from utils.py to timeutils.py
3. Replace following functions in utils.py with timeutils.py
- isotime
- parse_isotime
- strtime
- parse_strtime
- normalize_time
- is_older_than
- utcnow_ts
- utcnow
- set_time_override
- advance_time_delta
- advance_time_seconds
- clear_time_override
4. Remove datetime related functions and datetime related unittests

Change-Id: I9a92be286fb071b6237dd39495d88dae106e2ce0

1 files changed, 2 insertions, 1 deletions

diff --git a/nova/notifications.py b/nova/notifications.py
index e83098b20..05c1f7237 100644
--- a/nova/notifications.py
+++ b/nova/notifications.py
@@ -28,6 +28,7 @@ from nova import network
 from nova.network import model as network_model
 from nova.notifier import api as notifier_api
 from nova.openstack.common import cfg
+from nova.openstack.common import timeutils
 from nova import utils
 
 LOG = log.getLogger(__name__)
@@ -140,7 +141,7 @@ def audit_period_bounds(current_period=False):
     begin, end = utils.last_completed_audit_period()
     if current_period:
         audit_start = end
-        audit_end = utils.utcnow()
+        audit_end = timeutils.utcnow()
     else:
         audit_start = begin
         audit_end = end