Hacking: Remove C306, C308 checks

These block usage of methods that no longer
exist in oslo.utils 6.0.0+.  Since they have
been removed, we don't need a hacking check
for this.

Change-Id: If0345c863b1750eaca3097f240fde9b976ac442e

HACKING.rst

@@ -13,8 +13,6 @@ Cinder Specific Commandments
   datetime.now().
 - [C303] Ensure that there are no 'print()' statements are used in code that
   should be using LOG calls.
-- [C306] timeutils.strtime() must not be used (deprecated).
-- [C308] timeutils.isotime() must not be used (deprecated).
 - [C309] Unit tests should not perform logging.
 - [C310] Check for improper use of logging format arguments.
 - [C311] Check for proper naming and usage in option registration.

cinder/tests/hacking/checks.py

@@ -325,14 +325,6 @@ def check_no_print_statements(logical_line, filename, noqa):
         yield(0, msg)
 
 
-@core.flake8ext
-def check_timeutils_strtime(logical_line):
-    msg = ("C306: Found timeutils.strtime(). "
-           "Please use datetime.datetime.isoformat() or datetime.strftime()")
-    if 'timeutils.strtime' in logical_line:
-        yield(0, msg)
-
-
 @core.flake8ext
 def dict_constructor_with_list_copy(logical_line):
     msg = ("N336: Must use a dict comprehension instead of a dict constructor "
@@ -341,14 +333,6 @@ def dict_constructor_with_list_copy(logical_line):
         yield (0, msg)
 
 
-@core.flake8ext
-def check_timeutils_isotime(logical_line):
-    msg = ("C308: Found timeutils.isotime(). "
-           "Please use datetime.datetime.isoformat()")
-    if 'timeutils.isotime' in logical_line:
-        yield(0, msg)
-
-
 @core.flake8ext
 def no_test_log(logical_line, filename, noqa):
     if ('cinder/tests' not in filename or noqa):

cinder/tests/unit/test_hacking.py

@@ -231,12 +231,6 @@ class HackingTestCase(test.TestCase):
         self.assertEqual(0, len(list(checks.check_datetime_now(
                                      "datetime.now()  # noqa", True))))
 
-    def test_check_timeutils_strtime(self):
-        self.assertEqual(1, len(list(checks.check_timeutils_strtime(
-            "timeutils.strtime"))))
-        self.assertEqual(0, len(list(checks.check_timeutils_strtime(
-            "strftime"))))
-
     def test_no_print_statements(self):
         self.assertEqual(0, len(list(checks.check_no_print_statements(
             "a line with no print statement",

requirements.txt

@@ -28,7 +28,7 @@ oslo.rootwrap>=6.2.0 # Apache-2.0
 oslo.serialization>=4.2.0 # Apache-2.0
 oslo.service>=2.8.0 # Apache-2.0
 oslo.upgradecheck>=1.1.1 # Apache-2.0
-oslo.utils>=4.12.1 # Apache-2.0
+oslo.utils>=6.0.0 # Apache-2.0
 oslo.versionedobjects>=2.4.0 # Apache-2.0
 osprofiler>=3.4.0 # Apache-2.0
 packaging>=20.4

tox.ini

@@ -265,8 +265,6 @@ extension =
   N323 = checks:check_explicit_underscore_import
   C301 = checks:check_datetime_now
   C303 = checks:check_no_print_statements
-  C306 = checks:check_timeutils_strtime
-  C308 = checks:check_timeutils_isotime
   C309 = checks:no_test_log
   C310 = checks:CheckLoggingFormatArgs
   C311 = checks:CheckOptRegistrationArgs