Replaces uuid.uuid4 with uuidutils.generate_uuid()

Openstack common has a wrapper for generating uuids. We should
use that function when generating uuids for consistency.

Change-Id: I3ea3355a7f04d5b86c8b0b197fcdbe2f0644b191
Closes-Bug: #1082248

aodhclient/tests/functional/base.py

@@ -12,8 +12,8 @@
 
 import os
 import time
-import uuid
 
+from oslo_utils import uuidutils
 from tempest.lib.cli import base
 from tempest.lib import exceptions
 
@@ -27,8 +27,8 @@ class AodhClient(object):
     def __init__(self):
         self.cli_dir = os.environ.get('AODH_CLIENT_EXEC_DIR')
         self.endpoint = os.environ.get('AODH_ENDPOINT')
-        self.user_id = str(uuid.uuid4())
+        self.user_id = uuidutils.generate_uuid()
-        self.project_id = str(uuid.uuid4())
+        self.project_id = uuidutils.generate_uuid()
 
     def aodh(self, action, flags='', params='',
              fail_ok=False, merge_stderr=False):

aodhclient/tests/functional/test_alarm.py

@@ -11,8 +11,8 @@
 #    under the License.
 
 import os
-import uuid
 
+from oslo_utils import uuidutils
 import requests
 import six
 from tempest.lib import exceptions
@@ -90,12 +90,12 @@ class AodhClientTest(base.ClientTestBase):
             result = self.aodh('alarm', params=params)
             self.assertEqual("", result)
 
-        _test(str(uuid.uuid4()))
+        _test(uuidutils.generate_uuid())
         _test('normal-alarm-name')
 
     def test_event_scenario(self):
 
-        PROJECT_ID = str(uuid.uuid4())
+        PROJECT_ID = uuidutils.generate_uuid()
 
         # CREATE
         result = self.aodh(u'alarm',
@@ -185,7 +185,7 @@ class AodhClientTest(base.ClientTestBase):
 
     def test_threshold_scenario(self):
 
-        PROJECT_ID = str(uuid.uuid4())
+        PROJECT_ID = uuidutils.generate_uuid()
 
         # CREATE
         result = self.aodh(u'alarm',
@@ -335,7 +335,7 @@ class AodhClientTest(base.ClientTestBase):
 
     def test_composite_scenario(self):
 
-        project_id = str(uuid.uuid4())
+        project_id = uuidutils.generate_uuid()
         # CREATE
         result = self.aodh(u'alarm',
                            params=(u'create --type composite --name calarm1 '
@@ -503,8 +503,8 @@ class AodhClientGnocchiRulesTest(base.ClientTestBase):
 
     def test_gnocchi_resources_threshold_scenario(self):
 
-        PROJECT_ID = str(uuid.uuid4())
+        PROJECT_ID = uuidutils.generate_uuid()
-        RESOURCE_ID = str(uuid.uuid4())
+        RESOURCE_ID = uuidutils.generate_uuid()
 
         req = requests.post(
             os.environ.get("GNOCCHI_ENDPOINT") + "/v1/resource/instance",
@@ -629,7 +629,7 @@ class AodhClientGnocchiRulesTest(base.ClientTestBase):
 
     def test_gnocchi_aggr_by_resources_scenario(self):
 
-        PROJECT_ID = str(uuid.uuid4())
+        PROJECT_ID = uuidutils.generate_uuid()
 
         # CREATE
         result = self.aodh(
@@ -722,7 +722,7 @@ class AodhClientGnocchiRulesTest(base.ClientTestBase):
 
     def test_gnocchi_aggr_by_metrics_scenario(self):
 
-        PROJECT_ID = str(uuid.uuid4())
+        PROJECT_ID = uuidutils.generate_uuid()
         METRIC1 = 'cpu'
         METRIC2 = 'cpu_util'
 

aodhclient/tests/functional/test_alarm_history.py

@@ -10,9 +10,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import uuid
-
 from oslo_serialization import jsonutils
+from oslo_utils import uuidutils
 
 from aodhclient.tests.functional import base
 
@@ -25,7 +24,7 @@ class AlarmHistoryTest(base.ClientTestBase):
 
     def test_alarm_history_scenario(self):
 
-        PROJECT_ID = str(uuid.uuid4())
+        PROJECT_ID = uuidutils.generate_uuid()
 
         result = self.aodh(u'alarm',
                            params=(u"create --type threshold --name history1 "