Replace deprecated datetime.utcnow()

The datetime.utcnow() is deprecated in Python 3.12.
Replace datetime.utcnow() with oslo_utils.timeutils.utcnow().
This bumps oslo.utils to 7.0.0.

Change-Id: Icccbb0549add686a744a72b354932471cbf91c92
Signed-off-by: Takashi Natsume <takanattie@gmail.com>

watcher/api/controllers/v1/action.py

@@ -55,9 +55,8 @@ possible to :ref:`develop new implementations <implement_action_plugin>` which
 are dynamically loaded by Watcher at launch time.
 """
 
-import datetime
-
 from http import HTTPStatus
+from oslo_utils import timeutils
 import pecan
 from pecan import rest
 import wsme
@@ -194,9 +193,9 @@ class Action(base.APIBase):
         sample = cls(uuid='27e3153e-d5bf-4b7e-b517-fb518e17f34c',
                      description='action description',
                      state='PENDING',
-                     created_at=datetime.datetime.utcnow(),
+                     created_at=timeutils.utcnow(),
                      deleted_at=None,
-                     updated_at=datetime.datetime.utcnow(),
+                     updated_at=timeutils.utcnow(),
                      parents=[])
         sample._action_plan_uuid = '7ae81bb3-dec3-4289-8d6c-da80bd8001ae'
         return cls._convert_with_links(sample, 'http://localhost:9322', expand)

watcher/api/controllers/v1/action_plan.py

@@ -54,10 +54,9 @@ To see the life-cycle and description of
 state machine <action_plan_state_machine>`.
 """
 
-import datetime
-
 from http import HTTPStatus
 from oslo_log import log
+from oslo_utils import timeutils
 import pecan
 from pecan import rest
 import wsme
@@ -293,9 +292,9 @@ class ActionPlan(base.APIBase):
     def sample(cls, expand=True):
         sample = cls(uuid='9ef4d84c-41e8-4418-9220-ce55be0436af',
                      state='ONGOING',
-                     created_at=datetime.datetime.utcnow(),
+                     created_at=timeutils.utcnow(),
                      deleted_at=None,
-                     updated_at=datetime.datetime.utcnow())
+                     updated_at=timeutils.utcnow())
         sample._audit_uuid = 'abcee106-14d3-4515-b744-5a26885cf6f6'
         sample._efficacy_indicators = [{'description': 'Test indicator',
                                         'name': 'test_indicator',

watcher/api/controllers/v1/audit.py

@@ -33,6 +33,8 @@ import datetime
 from dateutil import tz
 
 from http import HTTPStatus
+from oslo_log import log
+from oslo_utils import timeutils
 import pecan
 from pecan import rest
 import wsme
@@ -40,8 +42,6 @@ from wsme import types as wtypes
 from wsme import utils as wutils
 import wsmeext.pecan as wsme_pecan
 
-from oslo_log import log
-
 from watcher._i18n import _
 from watcher.api.controllers import base
 from watcher.api.controllers import link
@@ -171,16 +171,16 @@ class AuditPostType(wtypes.Base):
                 strategy = _get_object_by_value(context, objects.Strategy,
                                                 self.strategy)
                 self.name = "%s-%s" % (strategy.name,
-                                       datetime.datetime.utcnow().isoformat())
+                                       timeutils.utcnow().isoformat())
             elif self.audit_template_uuid:
                 audit_template = objects.AuditTemplate.get(
                     context, self.audit_template_uuid)
                 self.name = "%s-%s" % (audit_template.name,
-                                       datetime.datetime.utcnow().isoformat())
+                                       timeutils.utcnow().isoformat())
             else:
                 goal = _get_object_by_value(context, objects.Goal, self.goal)
                 self.name = "%s-%s" % (goal.name,
-                                       datetime.datetime.utcnow().isoformat())
+                                       timeutils.utcnow().isoformat())
         # No more than 63 characters
         if len(self.name) > 63:
             LOG.warning("Audit: %s length exceeds 63 characters",
@@ -424,15 +424,15 @@ class Audit(base.APIBase):
                      name='My Audit',
                      audit_type='ONESHOT',
                      state='PENDING',
-                     created_at=datetime.datetime.utcnow(),
+                     created_at=timeutils.utcnow(),
                      deleted_at=None,
-                     updated_at=datetime.datetime.utcnow(),
+                     updated_at=timeutils.utcnow(),
                      interval='7200',
                      scope=[],
                      auto_trigger=False,
-                     next_run_time=datetime.datetime.utcnow(),
-                     start_time=datetime.datetime.utcnow(),
-                     end_time=datetime.datetime.utcnow())
+                     next_run_time=timeutils.utcnow(),
+                     start_time=timeutils.utcnow(),
+                     end_time=timeutils.utcnow())
 
         sample.goal_id = '7ae81bb3-dec3-4289-8d6c-da80bd8001ae'
         sample.strategy_id = '7ae81bb3-dec3-4289-8d6c-da80bd8001ff'

watcher/api/controllers/v1/audit_template.py

@@ -43,9 +43,8 @@ will be launched automatically or will need a manual confirmation from the
 :ref:`Administrator <administrator_definition>`.
 """
 
-import datetime
-
 from http import HTTPStatus
+from oslo_utils import timeutils
 import pecan
 from pecan import rest
 import wsme
@@ -440,9 +439,9 @@ class AuditTemplate(base.APIBase):
                      description='Description of my audit template',
                      goal_uuid='83e44733-b640-40e2-8d8a-7dd3be7134e6',
                      strategy_uuid='367d826e-b6a4-4b70-bc44-c3f6fe1c9986',
-                     created_at=datetime.datetime.utcnow(),
+                     created_at=timeutils.utcnow(),
                      deleted_at=None,
-                     updated_at=datetime.datetime.utcnow(),
+                     updated_at=timeutils.utcnow(),
                      scope=[],)
         return cls._convert_with_links(sample, 'http://localhost:9322', expand)