Switch from oslo.utils to oslo_utils

oslo_utils moved out of the oslo namespace.

bp drop-namespace-packages

Change-Id: I72e67dc1f649ba137dd06f5ab7133858c6abd67d

keystoneclient/access.py

@@ -17,7 +17,7 @@
 
 import datetime
 
-from oslo.utils import timeutils
+from oslo_utils import timeutils
 
 from keystoneclient.i18n import _
 from keystoneclient import service_catalog

keystoneclient/contrib/revoke/model.py

@@ -10,7 +10,7 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-from oslo.utils import timeutils
+from oslo_utils import timeutils
 
 # The set of attributes common between the RevokeEvent
 # and the dictionaries created from the token Data.

keystoneclient/fixture/discovery.py

@@ -12,7 +12,7 @@
 
 import datetime
 
-from oslo.utils import timeutils
+from oslo_utils import timeutils
 
 from keystoneclient import utils
 

keystoneclient/fixture/v2.py

@@ -13,7 +13,7 @@
 import datetime
 import uuid
 
-from oslo.utils import timeutils
+from oslo_utils import timeutils
 
 from keystoneclient.fixture import exception
 

keystoneclient/fixture/v3.py

@@ -13,7 +13,7 @@
 import datetime
 import uuid
 
-from oslo.utils import timeutils
+from oslo_utils import timeutils
 
 from keystoneclient.fixture import exception
 

keystoneclient/hacking/checks.py

@@ -0,0 +1,38 @@
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+"""python-keystoneclient's pep8 extensions.
+
+In order to make the review process faster and easier for core devs we are
+adding some python-keystoneclient specific pep8 checks. This will catch common
+errors so that core devs don't have to.
+
+"""
+
+
+import re
+
+
+def check_oslo_namespace_imports(logical_line, blank_before, filename):
+    oslo_namespace_imports = re.compile(
+        r"(((from)|(import))\s+oslo\.utils)|"
+        "(from\s+oslo\s+import\s+utils)")
+
+    if re.match(oslo_namespace_imports, logical_line):
+        msg = ("K333: '%s' must be used instead of '%s'.") % (
+            logical_line.replace('oslo.', 'oslo_'),
+            logical_line)
+        yield(0, msg)
+
+
+def factory(register):
+    register(check_oslo_namespace_imports)

keystoneclient/middleware/auth_token.py

@@ -159,7 +159,7 @@ import time
 import netaddr
 from oslo.config import cfg
 from oslo.serialization import jsonutils
-from oslo.utils import timeutils
+from oslo_utils import timeutils
 import requests
 import six
 from six.moves import urllib

keystoneclient/session.py

@@ -19,7 +19,7 @@ import time
 
 from oslo.config import cfg
 from oslo.serialization import jsonutils
-from oslo.utils import importutils
+from oslo_utils import importutils
 import requests
 import six
 from six.moves import urllib

keystoneclient/shell.py

@@ -30,7 +30,7 @@ import logging
 import os
 import sys
 
-from oslo.utils import encodeutils
+from oslo_utils import encodeutils
 import six
 
 import keystoneclient

keystoneclient/tests/auth/test_identity_common.py

@@ -14,7 +14,7 @@ import abc
 import datetime
 import uuid
 
-from oslo.utils import timeutils
+from oslo_utils import timeutils
 import six
 
 from keystoneclient import access

keystoneclient/tests/client_fixtures.py

@@ -16,7 +16,7 @@ import os
 
 import fixtures
 from oslo.serialization import jsonutils
-from oslo.utils import timeutils
+from oslo_utils import timeutils
 import six
 import testresources
 
@@ -535,3 +535,27 @@ class Examples(fixtures.Fixture):
 
 
 EXAMPLES_RESOURCE = testresources.FixtureResource(Examples())
+
+
+class HackingCode(fixtures.Fixture):
+    """A fixture to house the various code examples for the keystoneclient
+    hacking style checks.
+    """
+
+    oslo_namespace_imports = {
+        'code': """
+            import oslo.utils
+            import oslo_utils
+            import oslo.utils.encodeutils
+            import oslo_utils.encodeutils
+            from oslo import utils
+            from oslo.utils import encodeutils
+            from oslo_utils import encodeutils
+        """,
+        'expected_errors': [
+            (1, 0, 'K333'),
+            (3, 0, 'K333'),
+            (5, 0, 'K333'),
+            (6, 0, 'K333'),
+        ],
+    }

keystoneclient/tests/test_auth_token_middleware.py

@@ -26,7 +26,7 @@ import fixtures
 import iso8601
 import mock
 from oslo.serialization import jsonutils
-from oslo.utils import timeutils
+from oslo_utils import timeutils
 from requests_mock.contrib import fixture as mock_fixture
 import six
 from six.moves.urllib import parse as urlparse

keystoneclient/tests/test_hacking_checks.py

@@ -0,0 +1,47 @@
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+import textwrap
+
+import mock
+import pep8
+import testtools
+
+from keystoneclient.hacking import checks
+from keystoneclient.tests import client_fixtures
+
+
+class TestCheckOsloNamespaceImports(testtools.TestCase):
+
+    # We are patching pep8 so that only the check under test is actually
+    # installed.
+    @mock.patch('pep8._checks',
+                {'physical_line': {}, 'logical_line': {}, 'tree': {}})
+    def run_check(self, code):
+        pep8.register_check(checks.check_oslo_namespace_imports)
+
+        lines = textwrap.dedent(code).strip().splitlines(True)
+
+        checker = pep8.Checker(lines=lines)
+        checker.check_all()
+        checker.report._deferred_print.sort()
+        return checker.report._deferred_print
+
+    def assert_has_errors(self, code, expected_errors=None):
+        actual_errors = [e[:3] for e in self.run_check(code)]
+        self.assertEqual(expected_errors or [], actual_errors)
+
+    def test(self):
+        code_ex = self.useFixture(client_fixtures.HackingCode())
+        code = code_ex.oslo_namespace_imports['code']
+        errors = code_ex.oslo_namespace_imports['expected_errors']
+        self.assert_has_errors(code, expected_errors=errors)

keystoneclient/tests/test_keyring.py

@@ -13,7 +13,7 @@
 import datetime
 
 import mock
-from oslo.utils import timeutils
+from oslo_utils import timeutils
 
 from keystoneclient import access
 from keystoneclient import httpclient

keystoneclient/tests/v2_0/test_access.py

@@ -13,7 +13,7 @@
 import datetime
 import uuid
 
-from oslo.utils import timeutils
+from oslo_utils import timeutils
 import testresources
 
 from keystoneclient import access

keystoneclient/tests/v2_0/test_auth.py

@@ -14,7 +14,7 @@ import copy
 import datetime
 
 from oslo.serialization import jsonutils
-from oslo.utils import timeutils
+from oslo_utils import timeutils
 
 from keystoneclient import exceptions
 from keystoneclient.tests.v2_0 import utils

keystoneclient/tests/v3/test_access.py

@@ -13,7 +13,7 @@
 import datetime
 import uuid
 
-from oslo.utils import timeutils
+from oslo_utils import timeutils
 
 from keystoneclient import access
 from keystoneclient import fixture

keystoneclient/tests/v3/test_oauth1.py

@@ -14,7 +14,7 @@
 import uuid
 
 import mock
-from oslo.utils import timeutils
+from oslo_utils import timeutils
 import six
 from six.moves.urllib import parse as urlparse
 from testtools import matchers

keystoneclient/tests/v3/test_trusts.py

@@ -13,7 +13,7 @@
 
 import uuid
 
-from oslo.utils import timeutils
+from oslo_utils import timeutils
 
 from keystoneclient import exceptions
 from keystoneclient.tests.v3 import utils

keystoneclient/utils.py

@@ -17,7 +17,7 @@ import inspect
 import logging
 import sys
 
-from oslo.utils import encodeutils
+from oslo_utils import encodeutils
 import prettytable
 import six
 

keystoneclient/v2_0/shell.py

@@ -26,7 +26,7 @@ import argparse
 import getpass
 import sys
 
-from oslo.utils import strutils
+from oslo_utils import strutils
 import six
 
 from keystoneclient.i18n import _

keystoneclient/v3/contrib/trusts.py

@@ -10,7 +10,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from oslo.utils import timeutils
+from oslo_utils import timeutils
 
 from keystoneclient import base
 from keystoneclient import exceptions

tox.ini

@@ -46,3 +46,4 @@ commands=
 [hacking]
 import_exceptions =
     keystoneclient.i18n
+local-check-factory = keystoneclient.hacking.checks.factory