diff --git a/glance/api/common.py b/glance/api/common.py
index 83bcbf9e4b..58af57c619 100644
--- a/glance/api/common.py
+++ b/glance/api/common.py
@@ -16,12 +16,12 @@
 import re
 
 from oslo.config import cfg
+from oslo.utils import excutils
+from oslo.utils import units
 
 from glance.common import exception
-from glance.openstack.common import excutils
 from glance.openstack.common import gettextutils
 from glance.openstack.common import log as logging
-from glance.openstack.common import units
 
 LOG = logging.getLogger(__name__)
 _LE = gettextutils._LE
diff --git a/glance/api/v1/images.py b/glance/api/v1/images.py
index 2cc2cf23d1..66e5ba54eb 100644
--- a/glance/api/v1/images.py
+++ b/glance/api/v1/images.py
@@ -23,6 +23,8 @@ import eventlet
 import glance_store as store
 import glance_store.location
 from oslo.config import cfg
+from oslo.utils import excutils
+from oslo.utils import strutils
 import six.moves.urllib.parse as urlparse
 from webob.exc import HTTPBadRequest
 from webob.exc import HTTPConflict
@@ -44,10 +46,8 @@ from glance.common import utils
 from glance.common import wsgi
 from glance.i18n import _LE
 from glance import notifier
-from glance.openstack.common import excutils
 from glance.openstack.common import gettextutils
 import glance.openstack.common.log as logging
-from glance.openstack.common import strutils
 import glance.registry.client.v1.api as registry
 
 LOG = logging.getLogger(__name__)
diff --git a/glance/api/v1/upload_utils.py b/glance/api/v1/upload_utils.py
index e2c510f13b..d40248c955 100644
--- a/glance/api/v1/upload_utils.py
+++ b/glance/api/v1/upload_utils.py
@@ -14,13 +14,13 @@
 #    under the License.
 import glance_store as store_api
 from oslo.config import cfg
+from oslo.utils import excutils
 import webob.exc
 
 from glance.common import exception
 from glance.common import store_utils
 from glance.common import utils
 import glance.db
-from glance.openstack.common import excutils
 from glance.openstack.common import gettextutils
 import glance.openstack.common.log as logging
 import glance.registry.client.v1.api as registry
diff --git a/glance/api/v2/image_data.py b/glance/api/v2/image_data.py
index 707bb0c711..9288f0fa4f 100644
--- a/glance/api/v2/image_data.py
+++ b/glance/api/v2/image_data.py
@@ -13,6 +13,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 import glance_store
+from oslo.utils import excutils
 import webob.exc
 
 import glance.api.policy
@@ -22,7 +23,6 @@ from glance.common import wsgi
 import glance.db
 import glance.gateway
 import glance.notifier
-from glance.openstack.common import excutils
 from glance.openstack.common import gettextutils
 import glance.openstack.common.log as logging
 
diff --git a/glance/api/v2/image_members.py b/glance/api/v2/image_members.py
index af4a8e16e8..2e7a117715 100644
--- a/glance/api/v2/image_members.py
+++ b/glance/api/v2/image_members.py
@@ -16,6 +16,7 @@
 import copy
 
 import glance_store
+from oslo.utils import timeutils
 import six
 import webob
 
@@ -27,7 +28,6 @@ import glance.db
 import glance.gateway
 import glance.notifier
 from glance.openstack.common import jsonutils
-from glance.openstack.common import timeutils
 import glance.schema
 
 
diff --git a/glance/api/v2/images.py b/glance/api/v2/images.py
index 9c67062543..367c8b806d 100644
--- a/glance/api/v2/images.py
+++ b/glance/api/v2/images.py
@@ -17,6 +17,7 @@ import re
 
 import glance_store
 from oslo.config import cfg
+from oslo.utils import timeutils
 import six
 import six.moves.urllib.parse as urlparse
 import webob.exc
@@ -32,7 +33,6 @@ import glance.notifier
 from glance.openstack.common import gettextutils
 from glance.openstack.common import jsonutils as json
 import glance.openstack.common.log as logging
-from glance.openstack.common import timeutils
 import glance.schema
 
 LOG = logging.getLogger(__name__)
diff --git a/glance/api/v2/model/metadef_namespace.py b/glance/api/v2/model/metadef_namespace.py
index 92676b7917..5a39e1987b 100644
--- a/glance/api/v2/model/metadef_namespace.py
+++ b/glance/api/v2/model/metadef_namespace.py
@@ -35,7 +35,7 @@ class Namespace(types.Base, WSMEModelTransformer):
     owner = wsme.wsattr(types.text, mandatory=False)
 
     # Not using datetime since time format has to be
-    # in glance.openstack.common.timeutils.isotime() format
+    # in oslo.utils.timeutils.isotime() format
     created_at = wsme.wsattr(types.text, mandatory=False)
     updated_at = wsme.wsattr(types.text, mandatory=False)
 
diff --git a/glance/api/v2/model/metadef_object.py b/glance/api/v2/model/metadef_object.py
index 06d3de2936..2e08084103 100644
--- a/glance/api/v2/model/metadef_object.py
+++ b/glance/api/v2/model/metadef_object.py
@@ -28,7 +28,7 @@ class MetadefObject(types.Base, WSMEModelTransformer):
     properties = wsme.wsattr({types.text: PropertyType}, mandatory=False)
 
     # Not using datetime since time format has to be
-    # in glance.openstack.common.timeutils.isotime() format
+    # in oslo.utils.timeutils.isotime() format
     created_at = wsme.wsattr(types.text, mandatory=False)
     updated_at = wsme.wsattr(types.text, mandatory=False)
 
diff --git a/glance/api/v2/model/metadef_resource_type.py b/glance/api/v2/model/metadef_resource_type.py
index c27c72a829..38cd325902 100644
--- a/glance/api/v2/model/metadef_resource_type.py
+++ b/glance/api/v2/model/metadef_resource_type.py
@@ -25,7 +25,7 @@ class ResourceTypeAssociation(types.Base, WSMEModelTransformer):
     properties_target = wsme.wsattr(types.text, mandatory=False)
 
     # Not using datetime since time format has to be
-    # in glance.openstack.common.timeutils.isotime() format
+    # in oslo.utils.timeutils.isotime() format
     created_at = wsme.wsattr(types.text, mandatory=False)
     updated_at = wsme.wsattr(types.text, mandatory=False)
 
@@ -46,7 +46,7 @@ class ResourceType(types.Base, WSMEModelTransformer):
     name = wsme.wsattr(types.text, mandatory=True)
 
     # Not using datetime since time format has to be
-    # in glance.openstack.common.timeutils.isotime() format
+    # in oslo.utils.timeutils.isotime() format
     created_at = wsme.wsattr(types.text, mandatory=False)
     updated_at = wsme.wsattr(types.text, mandatory=False)
 
diff --git a/glance/api/v2/tasks.py b/glance/api/v2/tasks.py
index 909eb57746..225567dda1 100644
--- a/glance/api/v2/tasks.py
+++ b/glance/api/v2/tasks.py
@@ -18,6 +18,7 @@ import copy
 
 import glance_store
 from oslo.config import cfg
+from oslo.utils import timeutils
 import six
 import six.moves.urllib.parse as urlparse
 import webob.exc
@@ -32,7 +33,6 @@ import glance.notifier
 from glance.openstack.common import gettextutils
 import glance.openstack.common.jsonutils as json
 import glance.openstack.common.log as logging
-from glance.openstack.common import timeutils
 import glance.schema
 
 LOG = logging.getLogger(__name__)
diff --git a/glance/cmd/cache_manage.py b/glance/cmd/cache_manage.py
index 762f0cb14d..3215c874b4 100755
--- a/glance/cmd/cache_manage.py
+++ b/glance/cmd/cache_manage.py
@@ -26,6 +26,8 @@ import os
 import sys
 import time
 
+from oslo.utils import timeutils
+
 from glance.common import utils
 
 # If ../glance/__init__.py exists, add ../ to Python search path, so that
@@ -38,7 +40,6 @@ if os.path.exists(os.path.join(possible_topdir, 'glance', '__init__.py')):
 
 from glance.common import exception
 import glance.image_cache.client
-from glance.openstack.common import timeutils
 from glance.version import version_info as version
 
 
diff --git a/glance/cmd/control.py b/glance/cmd/control.py
index 7e5a249d0e..3527f4542d 100644
--- a/glance/cmd/control.py
+++ b/glance/cmd/control.py
@@ -40,10 +40,10 @@ if os.path.exists(os.path.join(possible_topdir, 'glance', '__init__.py')):
     sys.path.insert(0, possible_topdir)
 
 from oslo.config import cfg
+from oslo.utils import units
 from six.moves import xrange
 
 from glance.common import config
-from glance.openstack.common import units
 
 
 CONF = cfg.CONF
diff --git a/glance/cmd/manage.py b/glance/cmd/manage.py
index 41a1567149..198189627a 100755
--- a/glance/cmd/manage.py
+++ b/glance/cmd/manage.py
@@ -40,6 +40,7 @@ if os.path.exists(os.path.join(possible_topdir, 'glance', '__init__.py')):
 
 from oslo.config import cfg
 from oslo.db.sqlalchemy import migration
+from oslo.utils import encodeutils
 
 from glance.common import config
 from glance.common import exception
@@ -49,7 +50,6 @@ from glance.db.sqlalchemy import api as db_api
 from glance.db.sqlalchemy import metadata
 from glance.openstack.common import gettextutils
 from glance.openstack.common import log
-from glance.openstack.common import strutils
 
 
 CONF = cfg.CONF
@@ -283,9 +283,9 @@ def main():
                 v = getattr(CONF.command, 'action_kwarg_' + k)
                 if v is None:
                     continue
-                func_kwargs[k] = strutils.safe_decode(v)
+                func_kwargs[k] = encodeutils.safe_decode(v)
 
-            func_args = [strutils.safe_decode(arg)
+            func_args = [encodeutils.safe_decode(arg)
                          for arg in CONF.command.action_args]
             return CONF.command.action_fn(*func_args, **func_kwargs)
     except exception.GlanceException as e:
diff --git a/glance/common/client.py b/glance/common/client.py
index ca173a6726..54b494a7f2 100644
--- a/glance/common/client.py
+++ b/glance/common/client.py
@@ -40,6 +40,7 @@ try:
 except ImportError:
     SENDFILE_SUPPORTED = False
 
+from oslo.utils import encodeutils
 import six
 import six.moves.urllib.parse as urlparse
 from six.moves import xrange
@@ -48,7 +49,6 @@ from glance.common import auth
 from glance.common import exception
 from glance.common import utils
 import glance.openstack.common.log as logging
-from glance.openstack.common import strutils
 
 LOG = logging.getLogger(__name__)
 
@@ -403,7 +403,7 @@ class BaseClient(object):
                     continue
                 if not isinstance(value, six.string_types):
                     value = str(value)
-                params[key] = strutils.safe_encode(value)
+                params[key] = encodeutils.safe_encode(value)
             query = urlparse.urlencode(params)
         else:
             query = None
@@ -424,7 +424,7 @@ class BaseClient(object):
         :returns: Dictionary with encoded headers'
                   names and values
         """
-        to_str = strutils.safe_encode
+        to_str = encodeutils.safe_encode
         return dict([(to_str(h), to_str(v)) for h, v in
                      six.iteritems(headers)])
 
diff --git a/glance/common/rpc.py b/glance/common/rpc.py
index 66e145532c..0ed1b7277c 100644
--- a/glance/common/rpc.py
+++ b/glance/common/rpc.py
@@ -20,6 +20,8 @@ import datetime
 import traceback
 
 from oslo.config import cfg
+import oslo.utils.importutils as imp
+from oslo.utils import timeutils
 import six
 from webob import exc
 
@@ -27,9 +29,7 @@ from glance.common import client
 from glance.common import exception
 from glance.common import utils
 from glance.common import wsgi
-import glance.openstack.common.importutils as imp
 import glance.openstack.common.log as logging
-from glance.openstack.common import timeutils
 
 LOG = logging.getLogger(__name__)
 
diff --git a/glance/common/scripts/image_import/main.py b/glance/common/scripts/image_import/main.py
index 4ff162a70a..52f42e69bb 100644
--- a/glance/common/scripts/image_import/main.py
+++ b/glance/common/scripts/image_import/main.py
@@ -17,6 +17,7 @@ __all__ = [
     'run',
 ]
 
+from oslo.utils import excutils
 import six
 
 from glance.api.v2 import images as v2_api
@@ -24,7 +25,6 @@ from glance.common import exception
 from glance.common.scripts import utils as script_utils
 from glance.common import utils as common_utils
 from glance import i18n
-from glance.openstack.common import excutils
 from glance.openstack.common import lockutils
 import glance.openstack.common.log as logging
 
diff --git a/glance/common/utils.py b/glance/common/utils.py
index a0628fcaad..2e532cb1f9 100644
--- a/glance/common/utils.py
+++ b/glance/common/utils.py
@@ -38,14 +38,15 @@ import uuid
 import netaddr
 from OpenSSL import crypto
 from oslo.config import cfg
+from oslo.utils import encodeutils
+from oslo.utils import excutils
+from oslo.utils import netutils
+from oslo.utils import strutils
 import six
 from webob import exc
 
 from glance.common import exception
-from glance.openstack.common import excutils
 import glance.openstack.common.log as logging
-from glance.openstack.common import network_utils
-from glance.openstack.common import strutils
 
 CONF = cfg.CONF
 
@@ -622,7 +623,7 @@ def parse_valid_host_port(host_port):
 
     try:
         try:
-            host, port = network_utils.parse_host_port(host_port)
+            host, port = netutils.parse_host_port(host_port)
         except Exception:
             raise ValueError(_('Host and port "%s" is not valid.') % host_port)
 
@@ -658,4 +659,4 @@ def exception_to_str(exc):
         except UnicodeError:
             error = ("Caught '%(exception)s' exception." %
                      {"exception": exc.__class__.__name__})
-    return strutils.safe_encode(error, errors='ignore')
+    return encodeutils.safe_encode(error, errors='ignore')
diff --git a/glance/common/wsme_utils.py b/glance/common/wsme_utils.py
index cd79fc59b3..010606341f 100644
--- a/glance/common/wsme_utils.py
+++ b/glance/common/wsme_utils.py
@@ -14,10 +14,9 @@
 
 from datetime import datetime
 
+from oslo.utils import timeutils
 from wsme import types as wsme_types
 
-from glance.openstack.common import timeutils
-
 
 class WSMEModelTransformer():
 
diff --git a/glance/db/__init__.py b/glance/db/__init__.py
index f6e402b5ce..3de100a07d 100644
--- a/glance/db/__init__.py
+++ b/glance/db/__init__.py
@@ -17,6 +17,7 @@
 #    under the License.
 
 from oslo.config import cfg
+from oslo.utils import importutils
 from wsme.rest.json import fromjson
 from wsme.rest.json import tojson
 
@@ -26,7 +27,6 @@ from glance.common import exception
 from glance.common import location_strategy
 import glance.domain
 import glance.domain.proxy
-from glance.openstack.common import importutils
 from glance.openstack.common import jsonutils as json
 
 CONF = cfg.CONF
diff --git a/glance/db/simple/api.py b/glance/db/simple/api.py
index 340c72c4a8..6c164a3b6e 100644
--- a/glance/db/simple/api.py
+++ b/glance/db/simple/api.py
@@ -18,11 +18,11 @@ import copy
 import functools
 import uuid
 
+from oslo.utils import timeutils
 import six
 
 from glance.common import exception
 import glance.openstack.common.log as logging
-from glance.openstack.common import timeutils
 
 
 LOG = logging.getLogger(__name__)
diff --git a/glance/db/sqlalchemy/api.py b/glance/db/sqlalchemy/api.py
index 52d0e21b2d..caef406531 100644
--- a/glance/db/sqlalchemy/api.py
+++ b/glance/db/sqlalchemy/api.py
@@ -25,6 +25,7 @@ import threading
 from oslo.config import cfg
 from oslo.db import exception as db_exception
 from oslo.db.sqlalchemy import session
+from oslo.utils import timeutils
 import osprofiler.sqlalchemy
 from retrying import retry
 import six
@@ -44,7 +45,6 @@ from glance.db.sqlalchemy.metadef_api\
 from glance.db.sqlalchemy import models
 from glance import i18n
 import glance.openstack.common.log as os_logging
-from glance.openstack.common import timeutils
 
 BASE = models.BASE
 sa_logger = None
diff --git a/glance/db/sqlalchemy/metadata.py b/glance/db/sqlalchemy/metadata.py
index dd934b3896..6e2dddab2b 100644
--- a/glance/db/sqlalchemy/metadata.py
+++ b/glance/db/sqlalchemy/metadata.py
@@ -24,6 +24,7 @@ from os.path import join
 import re
 
 from oslo.config import cfg
+from oslo.utils import timeutils
 import six
 import sqlalchemy
 from sqlalchemy.schema import MetaData
@@ -31,7 +32,6 @@ from sqlalchemy.schema import MetaData
 from glance.common import utils
 from glance import i18n
 import glance.openstack.common.log as logging
-from glance.openstack.common import timeutils
 
 LOG = logging.getLogger(__name__)
 _LE = i18n._LE
diff --git a/glance/db/sqlalchemy/migrate_repo/versions/035_add_metadef_tables.py b/glance/db/sqlalchemy/migrate_repo/versions/035_add_metadef_tables.py
index 44b58aa598..6cc69ba245 100644
--- a/glance/db/sqlalchemy/migrate_repo/versions/035_add_metadef_tables.py
+++ b/glance/db/sqlalchemy/migrate_repo/versions/035_add_metadef_tables.py
@@ -12,6 +12,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from oslo.utils import timeutils
 import sqlalchemy
 from sqlalchemy.schema import (
     Column, ForeignKey, Index, MetaData, Table, UniqueConstraint)  # noqa
@@ -19,7 +20,6 @@ from sqlalchemy.schema import (
 from glance.db.sqlalchemy.migrate_repo.schema import (
     Boolean, DateTime, Integer, String, Text, create_tables,
     drop_tables)  # noqa
-from glance.openstack.common import timeutils
 
 
 RESOURCE_TYPES = [u'OS::Glance::Image', u'OS::Cinder::Volume',
diff --git a/glance/db/sqlalchemy/models.py b/glance/db/sqlalchemy/models.py
index 696277b107..5c159a2a61 100644
--- a/glance/db/sqlalchemy/models.py
+++ b/glance/db/sqlalchemy/models.py
@@ -21,6 +21,7 @@ SQLAlchemy models for glance data
 import uuid
 
 from oslo.db.sqlalchemy import models
+from oslo.utils import timeutils
 from sqlalchemy import BigInteger
 from sqlalchemy import Boolean
 from sqlalchemy import Column
@@ -37,7 +38,6 @@ from sqlalchemy.types import TypeDecorator
 from sqlalchemy import UniqueConstraint
 
 from glance.openstack.common import jsonutils
-from glance.openstack.common import timeutils
 
 
 BASE = declarative_base()
diff --git a/glance/db/sqlalchemy/models_metadef.py b/glance/db/sqlalchemy/models_metadef.py
index a01946129c..9c6b9547ab 100644
--- a/glance/db/sqlalchemy/models_metadef.py
+++ b/glance/db/sqlalchemy/models_metadef.py
@@ -17,6 +17,7 @@ SQLAlchemy models for glance metadata schema
 """
 
 from oslo.db.sqlalchemy import models
+from oslo.utils import timeutils
 from sqlalchemy import Boolean
 from sqlalchemy import Column
 from sqlalchemy import DateTime
@@ -28,8 +29,6 @@ from sqlalchemy.orm import relationship
 from sqlalchemy import String
 from sqlalchemy import Text
 
-from glance.openstack.common import timeutils
-
 
 class DictionaryBase(models.ModelBase):
     metadata = None
diff --git a/glance/domain/__init__.py b/glance/domain/__init__.py
index d7e65b2907..fa4513dc32 100644
--- a/glance/domain/__init__.py
+++ b/glance/domain/__init__.py
@@ -19,14 +19,14 @@ import datetime
 import uuid
 
 from oslo.config import cfg
+from oslo.utils import excutils
+from oslo.utils import importutils
+from oslo.utils import timeutils
 import six
 
 from glance.common import exception
 from glance import i18n
-from glance.openstack.common import excutils
-from glance.openstack.common import importutils
 import glance.openstack.common.log as logging
-from glance.openstack.common import timeutils
 
 _LE = i18n._LE
 LOG = logging.getLogger(__name__)
diff --git a/glance/image_cache/__init__.py b/glance/image_cache/__init__.py
index 30fc3b4ae3..8471b67ad3 100644
--- a/glance/image_cache/__init__.py
+++ b/glance/image_cache/__init__.py
@@ -20,14 +20,14 @@ LRU Cache for Image Data
 import hashlib
 
 from oslo.config import cfg
+from oslo.utils import excutils
+from oslo.utils import importutils
+from oslo.utils import units
 
 from glance.common import exception
 from glance.common import utils
-from glance.openstack.common import excutils
 from glance.openstack.common import gettextutils
-from glance.openstack.common import importutils
 import glance.openstack.common.log as logging
-from glance.openstack.common import units
 
 LOG = logging.getLogger(__name__)
 _LE = gettextutils._LE
diff --git a/glance/image_cache/drivers/sqlite.py b/glance/image_cache/drivers/sqlite.py
index 261b65043a..6d5a6b983f 100644
--- a/glance/image_cache/drivers/sqlite.py
+++ b/glance/image_cache/drivers/sqlite.py
@@ -27,10 +27,10 @@ import time
 from eventlet import sleep
 from eventlet import timeout
 from oslo.config import cfg
+from oslo.utils import excutils
 
 from glance.common import exception
 from glance.image_cache.drivers import base
-from glance.openstack.common import excutils
 from glance.openstack.common import gettextutils
 import glance.openstack.common.log as logging
 
diff --git a/glance/image_cache/drivers/xattr.py b/glance/image_cache/drivers/xattr.py
index b13056ffd6..f0e647c6aa 100644
--- a/glance/image_cache/drivers/xattr.py
+++ b/glance/image_cache/drivers/xattr.py
@@ -59,12 +59,12 @@ import stat
 import time
 
 from oslo.config import cfg
+from oslo.utils import excutils
 import xattr
 
 from glance.common import exception
 from glance.common import utils
 from glance.image_cache.drivers import base
-from glance.openstack.common import excutils
 from glance.openstack.common import gettextutils
 import glance.openstack.common.log as logging
 
diff --git a/glance/location.py b/glance/location.py
index fcdba0a368..750b19fda7 100644
--- a/glance/location.py
+++ b/glance/location.py
@@ -18,11 +18,11 @@ import copy
 
 import glance_store as store
 from oslo.config import cfg
+from oslo.utils import excutils
 
 from glance.common import exception
 from glance.common import utils
 import glance.domain.proxy
-from glance.openstack.common import excutils
 from glance.openstack.common import gettextutils
 import glance.openstack.common.log as logging
 
diff --git a/glance/notifier.py b/glance/notifier.py
index f2efec9957..35342da6ff 100644
--- a/glance/notifier.py
+++ b/glance/notifier.py
@@ -17,14 +17,14 @@
 import glance_store
 from oslo.config import cfg
 from oslo import messaging
+from oslo.utils import excutils
+from oslo.utils import timeutils
 import webob
 
 from glance.common import exception
 from glance.common import utils
 import glance.domain.proxy
-from glance.openstack.common import excutils
 import glance.openstack.common.log as logging
-from glance.openstack.common import timeutils
 
 notifier_opts = [
     cfg.StrOpt('default_publisher_id', default="image.localhost",
diff --git a/glance/openstack/common/network_utils.py b/glance/openstack/common/network_utils.py
deleted file mode 100644
index 02f8f71d76..0000000000
--- a/glance/openstack/common/network_utils.py
+++ /dev/null
@@ -1,160 +0,0 @@
-# Copyright 2012 OpenStack Foundation.
-# All Rights Reserved.
-#
-#    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.
-
-"""
-Network-related utilities and helper functions.
-"""
-
-import socket
-
-from six.moves.urllib import parse
-
-from glance.openstack.common.gettextutils import _LW
-from glance.openstack.common import log as logging
-
-LOG = logging.getLogger(__name__)
-
-
-def parse_host_port(address, default_port=None):
-    """Interpret a string as a host:port pair.
-
-    An IPv6 address MUST be escaped if accompanied by a port,
-    because otherwise ambiguity ensues: 2001:db8:85a3::8a2e:370:7334
-    means both [2001:db8:85a3::8a2e:370:7334] and
-    [2001:db8:85a3::8a2e:370]:7334.
-
-    >>> parse_host_port('server01:80')
-    ('server01', 80)
-    >>> parse_host_port('server01')
-    ('server01', None)
-    >>> parse_host_port('server01', default_port=1234)
-    ('server01', 1234)
-    >>> parse_host_port('[::1]:80')
-    ('::1', 80)
-    >>> parse_host_port('[::1]')
-    ('::1', None)
-    >>> parse_host_port('[::1]', default_port=1234)
-    ('::1', 1234)
-    >>> parse_host_port('2001:db8:85a3::8a2e:370:7334', default_port=1234)
-    ('2001:db8:85a3::8a2e:370:7334', 1234)
-
-    """
-    if address[0] == '[':
-        # Escaped ipv6
-        _host, _port = address[1:].split(']')
-        host = _host
-        if ':' in _port:
-            port = _port.split(':')[1]
-        else:
-            port = default_port
-    else:
-        if address.count(':') == 1:
-            host, port = address.split(':')
-        else:
-            # 0 means ipv4, >1 means ipv6.
-            # We prohibit unescaped ipv6 addresses with port.
-            host = address
-            port = default_port
-
-    return (host, None if port is None else int(port))
-
-
-class ModifiedSplitResult(parse.SplitResult):
-    """Split results class for urlsplit."""
-
-    # NOTE(dims): The functions below are needed for Python 2.6.x.
-    # We can remove these when we drop support for 2.6.x.
-    @property
-    def hostname(self):
-        netloc = self.netloc.split('@', 1)[-1]
-        host, port = parse_host_port(netloc)
-        return host
-
-    @property
-    def port(self):
-        netloc = self.netloc.split('@', 1)[-1]
-        host, port = parse_host_port(netloc)
-        return port
-
-
-def urlsplit(url, scheme='', allow_fragments=True):
-    """Parse a URL using urlparse.urlsplit(), splitting query and fragments.
-    This function papers over Python issue9374 when needed.
-
-    The parameters are the same as urlparse.urlsplit.
-    """
-    scheme, netloc, path, query, fragment = parse.urlsplit(
-        url, scheme, allow_fragments)
-    if allow_fragments and '#' in path:
-        path, fragment = path.split('#', 1)
-    if '?' in path:
-        path, query = path.split('?', 1)
-    return ModifiedSplitResult(scheme, netloc,
-                               path, query, fragment)
-
-
-def set_tcp_keepalive(sock, tcp_keepalive=True,
-                      tcp_keepidle=None,
-                      tcp_keepalive_interval=None,
-                      tcp_keepalive_count=None):
-    """Set values for tcp keepalive parameters
-
-    This function configures tcp keepalive parameters if users wish to do
-    so.
-    :param tcp_keepalive: Boolean, turn on or off tcp_keepalive. If users are
-      not sure, this should be True, and default values will be used.
-
-    :param tcp_keepidle: time to wait before starting to send keepalive probes
-
-    :param tcp_keepalive_interval: time between successive probes, once the
-      initial wait time is over
-
-    :param tcp_keepalive_count: number of probes to send before the connection
-      is killed
-    """
-
-    # NOTE(praneshp): Despite keepalive being a tcp concept, the level is
-    # still SOL_SOCKET. This is a quirk.
-    if isinstance(tcp_keepalive, bool):
-        sock.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, tcp_keepalive)
-    else:
-        raise TypeError("tcp_keepalive must be a boolean")
-
-    if not tcp_keepalive:
-        return
-
-    # These options aren't available in the OS X version of eventlet,
-    # Idle + Count * Interval effectively gives you the total timeout.
-    if tcp_keepidle is not None:
-        if hasattr(socket, 'TCP_KEEPIDLE'):
-            sock.setsockopt(socket.IPPROTO_TCP,
-                            socket.TCP_KEEPIDLE,
-                            tcp_keepidle)
-        else:
-            LOG.warning(_LW('tcp_keepidle not available on your system'))
-    if tcp_keepalive_interval is not None:
-        if hasattr(socket, 'TCP_KEEPINTVL'):
-            sock.setsockopt(socket.IPPROTO_TCP,
-                            socket.TCP_KEEPINTVL,
-                            tcp_keepalive_interval)
-        else:
-            LOG.warning(_LW('tcp_keepintvl not available on your system'))
-    if tcp_keepalive_count is not None:
-        if hasattr(socket, 'TCP_KEEPCNT'):
-            sock.setsockopt(socket.IPPROTO_TCP,
-                            socket.TCP_KEEPCNT,
-                            tcp_keepalive_count)
-        else:
-            LOG.warning(_LW('tcp_keepknt not available on your system'))
diff --git a/glance/openstack/common/units.py b/glance/openstack/common/units.py
deleted file mode 100644
index 84b518ca8d..0000000000
--- a/glance/openstack/common/units.py
+++ /dev/null
@@ -1,38 +0,0 @@
-# Copyright 2013 IBM Corp
-# All Rights Reserved.
-#
-#    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.
-
-"""
-Unit constants
-"""
-
-#Binary unit constants.
-Ki = 1024
-Mi = 1024 ** 2
-Gi = 1024 ** 3
-Ti = 1024 ** 4
-Pi = 1024 ** 5
-Ei = 1024 ** 6
-Zi = 1024 ** 7
-Yi = 1024 ** 8
-
-#Decimal unit constants.
-k = 1000
-M = 1000 ** 2
-G = 1000 ** 3
-T = 1000 ** 4
-P = 1000 ** 5
-E = 1000 ** 6
-Z = 1000 ** 7
-Y = 1000 ** 8
diff --git a/glance/quota/__init__.py b/glance/quota/__init__.py
index 54c5be7ebb..31fea60c5b 100644
--- a/glance/quota/__init__.py
+++ b/glance/quota/__init__.py
@@ -16,6 +16,7 @@ import copy
 
 import glance_store as store
 from oslo.config import cfg
+from oslo.utils import excutils
 import six
 
 import glance.api.common
@@ -23,7 +24,6 @@ import glance.common.exception as exception
 from glance.common import utils
 import glance.domain
 import glance.domain.proxy
-from glance.openstack.common import excutils
 from glance.openstack.common import gettextutils
 import glance.openstack.common.log as logging
 
diff --git a/glance/registry/api/v1/images.py b/glance/registry/api/v1/images.py
index abcf7a21a6..41a11a84f9 100644
--- a/glance/registry/api/v1/images.py
+++ b/glance/registry/api/v1/images.py
@@ -18,6 +18,8 @@ Reference implementation registry server WSGI controller
 """
 
 from oslo.config import cfg
+from oslo.utils import strutils
+from oslo.utils import timeutils
 from webob import exc
 
 from glance.common import exception
@@ -26,8 +28,6 @@ from glance.common import wsgi
 import glance.db
 from glance.openstack.common import gettextutils
 import glance.openstack.common.log as logging
-from glance.openstack.common import strutils
-from glance.openstack.common import timeutils
 
 
 LOG = logging.getLogger(__name__)
diff --git a/glance/registry/client/v1/client.py b/glance/registry/client/v1/client.py
index 471fdc020d..52487a8065 100644
--- a/glance/registry/client/v1/client.py
+++ b/glance/registry/client/v1/client.py
@@ -18,9 +18,10 @@ Simple client class to speak with any RESTful service that implements
 the Glance Registry API
 """
 
+from oslo.utils import excutils
+
 from glance.common.client import BaseClient
 from glance.common import crypt
-from glance.openstack.common import excutils
 from glance.openstack.common import gettextutils
 from glance.openstack.common import jsonutils
 import glance.openstack.common.log as logging
diff --git a/glance/tests/functional/db/base.py b/glance/tests/functional/db/base.py
index be082d9982..c73b2825cf 100644
--- a/glance/tests/functional/db/base.py
+++ b/glance/tests/functional/db/base.py
@@ -20,10 +20,10 @@ import datetime
 import uuid
 
 import mock
+from oslo.utils import timeutils
 
 from glance.common import exception
 from glance import context
-from glance.openstack.common import timeutils
 import glance.tests.functional.db as db_tests
 from glance.tests import utils as test_utils
 
diff --git a/glance/tests/functional/store_utils.py b/glance/tests/functional/store_utils.py
index 826de6c4b1..97592697da 100644
--- a/glance/tests/functional/store_utils.py
+++ b/glance/tests/functional/store_utils.py
@@ -23,7 +23,7 @@ from __future__ import print_function
 import BaseHTTPServer
 import threading
 
-from glance.openstack.common import units
+from oslo.utils import units
 
 
 FIVE_KB = 5 * units.Ki
diff --git a/glance/tests/functional/test_bin_glance_cache_manage.py b/glance/tests/functional/test_bin_glance_cache_manage.py
index 01780169b8..9ca5855e15 100644
--- a/glance/tests/functional/test_bin_glance_cache_manage.py
+++ b/glance/tests/functional/test_bin_glance_cache_manage.py
@@ -21,10 +21,10 @@ import os
 import sys
 
 import httplib2
+from oslo.utils import units
 from six.moves import xrange
 
 from glance.openstack.common import jsonutils
-from glance.openstack.common import units
 from glance.tests import functional
 from glance.tests.utils import execute
 from glance.tests.utils import minimal_headers
diff --git a/glance/tests/functional/test_cache_middleware.py b/glance/tests/functional/test_cache_middleware.py
index 9bb4fb4f59..f95926b4cb 100644
--- a/glance/tests/functional/test_cache_middleware.py
+++ b/glance/tests/functional/test_cache_middleware.py
@@ -27,10 +27,10 @@ import sys
 import time
 
 import httplib2
+from oslo.utils import units
 from six.moves import xrange
 
 from glance.openstack.common import jsonutils
-from glance.openstack.common import units
 from glance.tests import functional
 from glance.tests.functional.store_utils import get_http_uri
 from glance.tests.functional.store_utils import setup_http
diff --git a/glance/tests/functional/test_scrubber.py b/glance/tests/functional/test_scrubber.py
index ae4f9ee885..41521cf33a 100644
--- a/glance/tests/functional/test_scrubber.py
+++ b/glance/tests/functional/test_scrubber.py
@@ -19,11 +19,11 @@ import time
 
 import glance_store.location
 import httplib2
+from oslo.utils import units
 from six.moves import xrange
 
 from glance.common import crypt
 from glance.openstack.common import jsonutils
-from glance.openstack.common import units
 from glance.tests import functional
 from glance.tests.utils import execute
 
diff --git a/glance/tests/functional/v1/test_api.py b/glance/tests/functional/v1/test_api.py
index 85452e3876..980e2be723 100644
--- a/glance/tests/functional/v1/test_api.py
+++ b/glance/tests/functional/v1/test_api.py
@@ -18,9 +18,9 @@
 import hashlib
 
 import httplib2
+from oslo.utils import units
 
 from glance.openstack.common import jsonutils
-from glance.openstack.common import units
 from glance.tests import functional
 from glance.tests.utils import minimal_headers
 from glance.tests.utils import skip_if_disabled
diff --git a/glance/tests/functional/v1/test_copy_to_file.py b/glance/tests/functional/v1/test_copy_to_file.py
index 3cf2f16c34..53fc3ecc3f 100644
--- a/glance/tests/functional/v1/test_copy_to_file.py
+++ b/glance/tests/functional/v1/test_copy_to_file.py
@@ -24,10 +24,10 @@ import tempfile
 import time
 
 import httplib2
+from oslo.utils import units
 from six.moves import xrange
 
 from glance.openstack.common import jsonutils
-from glance.openstack.common import units
 from glance.tests import functional
 from glance.tests.functional.store_utils import get_http_uri
 from glance.tests.functional.store_utils import setup_http
diff --git a/glance/tests/functional/v1/test_misc.py b/glance/tests/functional/v1/test_misc.py
index 1ee4737373..0f61a78c05 100644
--- a/glance/tests/functional/v1/test_misc.py
+++ b/glance/tests/functional/v1/test_misc.py
@@ -16,9 +16,9 @@ import hashlib
 import os
 
 import httplib2
+from oslo.utils import units
 
 from glance.openstack.common import jsonutils
-from glance.openstack.common import units
 from glance.tests import functional
 from glance.tests.utils import execute
 from glance.tests.utils import minimal_headers
diff --git a/glance/tests/functional/v1/test_ssl.py b/glance/tests/functional/v1/test_ssl.py
index 2633e9d7d6..be81637371 100644
--- a/glance/tests/functional/v1/test_ssl.py
+++ b/glance/tests/functional/v1/test_ssl.py
@@ -34,10 +34,10 @@ import tempfile
 import uuid
 
 import httplib2
+from oslo.utils import timeutils
+from oslo.utils import units
 
 from glance.openstack.common import jsonutils
-from glance.openstack.common import timeutils
-from glance.openstack.common import units
 from glance.tests import functional
 from glance.tests.utils import minimal_headers
 from glance.tests.utils import skip_if_disabled
diff --git a/glance/tests/integration/legacy_functional/test_v1_api.py b/glance/tests/integration/legacy_functional/test_v1_api.py
index c9d1f12718..c1a413aae2 100644
--- a/glance/tests/integration/legacy_functional/test_v1_api.py
+++ b/glance/tests/integration/legacy_functional/test_v1_api.py
@@ -15,11 +15,11 @@ import hashlib
 import os
 import tempfile
 
+from oslo.utils import timeutils
+from oslo.utils import units
 import testtools
 
 from glance.openstack.common import jsonutils
-from glance.openstack.common import timeutils
-from glance.openstack.common import units
 from glance.tests.integration.legacy_functional import base
 from glance.tests.utils import minimal_headers
 
diff --git a/glance/tests/integration/v2/test_tasks_api.py b/glance/tests/integration/v2/test_tasks_api.py
index 4de5501f7e..fe5f57091c 100644
--- a/glance/tests/integration/v2/test_tasks_api.py
+++ b/glance/tests/integration/v2/test_tasks_api.py
@@ -15,9 +15,10 @@
 
 import time
 
+from oslo.utils import timeutils
+
 from glance.api.v2 import tasks
 import glance.openstack.common.jsonutils as json
-from glance.openstack.common import timeutils
 from glance.tests.integration.v2 import base
 
 TENANT1 = '6838eb7b-6ded-434a-882c-b344c77fe8df'
diff --git a/glance/tests/unit/test_auth.py b/glance/tests/unit/test_auth.py
index 5c089e0e5f..752a6e8c8c 100644
--- a/glance/tests/unit/test_auth.py
+++ b/glance/tests/unit/test_auth.py
@@ -14,6 +14,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from oslo.utils import timeutils
 import stubout
 import webob
 
@@ -22,7 +23,6 @@ from glance.common import auth
 from glance.common import exception
 import glance.domain
 from glance.openstack.common import jsonutils
-from glance.openstack.common import timeutils
 from glance.tests.unit import utils as unittest_utils
 from glance.tests import utils
 
diff --git a/glance/tests/unit/test_db.py b/glance/tests/unit/test_db.py
index 715c763f44..7089fda0bd 100644
--- a/glance/tests/unit/test_db.py
+++ b/glance/tests/unit/test_db.py
@@ -33,7 +33,7 @@ CONF = cfg.CONF
 CONF.import_opt('metadata_encryption_key', 'glance.common.config')
 
 
-@mock.patch('glance.openstack.common.importutils.import_module')
+@mock.patch('oslo.utils.importutils.import_module')
 class TestDbUtilities(test_utils.BaseTestCase):
     def setUp(self):
         super(TestDbUtilities, self).setUp()
diff --git a/glance/tests/unit/test_domain.py b/glance/tests/unit/test_domain.py
index 06131edaa7..c362f4c581 100644
--- a/glance/tests/unit/test_domain.py
+++ b/glance/tests/unit/test_domain.py
@@ -19,11 +19,12 @@ import uuid
 
 import mock
 from oslo.config import cfg
+import oslo.utils.importutils
+from oslo.utils import timeutils
 
 import glance.async
 from glance.common import exception
 from glance import domain
-from glance.openstack.common import timeutils
 import glance.tests.utils as test_utils
 
 
@@ -518,7 +519,7 @@ class TestTaskExecutorFactory(test_utils.BaseTestCase):
                                                            self.image_repo,
                                                            self.image_factory)
         context = mock.Mock()
-        with mock.patch.object(glance.openstack.common.importutils,
+        with mock.patch.object(oslo.utils.importutils,
                                'import_class') as mock_import_class:
             mock_executor = mock.Mock()
             mock_import_class.return_value = mock_executor
@@ -534,7 +535,7 @@ class TestTaskExecutorFactory(test_utils.BaseTestCase):
                                                            self.image_repo,
                                                            self.image_factory)
         context = mock.Mock()
-        with mock.patch.object(glance.openstack.common.importutils,
+        with mock.patch.object(oslo.utils.importutils,
                                'import_class') as mock_import_class:
             mock_import_class.side_effect = ImportError
 
diff --git a/glance/tests/unit/test_image_cache.py b/glance/tests/unit/test_image_cache.py
index 1441e1ca2a..bfe5fbe1e7 100644
--- a/glance/tests/unit/test_image_cache.py
+++ b/glance/tests/unit/test_image_cache.py
@@ -20,13 +20,13 @@ import os
 import time
 
 import fixtures
+from oslo.utils import units
 import six
 from six.moves import xrange
 import stubout
 
 from glance.common import exception
 from glance import image_cache
-from glance.openstack.common import units
 # NOTE(bcwaldon): This is imported to load the registry config options
 import glance.registry  # noqa
 from glance.tests import utils as test_utils
diff --git a/glance/tests/unit/test_migrations.py b/glance/tests/unit/test_migrations.py
index 6e2ac37a17..ab6dfaf259 100644
--- a/glance/tests/unit/test_migrations.py
+++ b/glance/tests/unit/test_migrations.py
@@ -37,6 +37,7 @@ from oslo.config import cfg
 from oslo.db.sqlalchemy import test_base
 from oslo.db.sqlalchemy import test_migrations
 from oslo.db.sqlalchemy import utils as db_utils
+from oslo.utils import timeutils
 import sqlalchemy
 
 from glance.common import crypt
@@ -47,7 +48,6 @@ from glance.db.sqlalchemy import migrate_repo
 from glance.db.sqlalchemy.migrate_repo.schema import from_migration_import
 from glance.db.sqlalchemy import models
 from glance.openstack.common import jsonutils
-from glance.openstack.common import timeutils
 
 
 CONF = cfg.CONF
diff --git a/glance/tests/unit/test_notifier.py b/glance/tests/unit/test_notifier.py
index c3fc908389..dcfccdf82a 100644
--- a/glance/tests/unit/test_notifier.py
+++ b/glance/tests/unit/test_notifier.py
@@ -20,13 +20,13 @@ import glance_store
 import mock
 from oslo.config import cfg
 from oslo import messaging
+from oslo.utils import timeutils
 import webob
 
 import glance.async
 from glance.common import exception
 import glance.context
 from glance import notifier
-from glance.openstack.common import timeutils
 import glance.tests.unit.utils as unit_test_utils
 from glance.tests import utils
 
diff --git a/glance/tests/unit/test_quota.py b/glance/tests/unit/test_quota.py
index 3089b4eff6..2cfbac60c9 100644
--- a/glance/tests/unit/test_quota.py
+++ b/glance/tests/unit/test_quota.py
@@ -16,11 +16,11 @@ import uuid
 
 import mock
 from mock import patch
+from oslo.utils import units
 import six
 
 from glance.common import exception
 from glance.common import store_utils
-from glance.openstack.common import units
 import glance.quota
 from glance.tests.unit import utils as unit_test_utils
 from glance.tests import utils as test_utils
diff --git a/glance/tests/unit/v1/test_api.py b/glance/tests/unit/v1/test_api.py
index 554810cf84..101d601c50 100644
--- a/glance/tests/unit/v1/test_api.py
+++ b/glance/tests/unit/v1/test_api.py
@@ -23,6 +23,7 @@ import uuid
 import glance_store as store
 import mock
 from oslo.config import cfg
+from oslo.utils import timeutils
 import routes
 import six
 import webob
@@ -37,7 +38,6 @@ import glance.context
 from glance.db.sqlalchemy import api as db_api
 from glance.db.sqlalchemy import models as db_models
 from glance.openstack.common import jsonutils
-from glance.openstack.common import timeutils
 import glance.registry.client.v1.api as registry
 from glance.tests.unit import base
 import glance.tests.unit.utils as unit_test_utils
diff --git a/glance/tests/unit/v1/test_registry_api.py b/glance/tests/unit/v1/test_registry_api.py
index c41581bc60..650aef4fa1 100644
--- a/glance/tests/unit/v1/test_registry_api.py
+++ b/glance/tests/unit/v1/test_registry_api.py
@@ -20,6 +20,7 @@ import uuid
 
 import mock
 from oslo.config import cfg
+from oslo.utils import timeutils
 import routes
 import six
 import webob
@@ -31,7 +32,6 @@ from glance import context
 from glance.db.sqlalchemy import api as db_api
 from glance.db.sqlalchemy import models as db_models
 from glance.openstack.common import jsonutils
-from glance.openstack.common import timeutils
 from glance.registry.api import v1 as rserver
 from glance.tests.unit import base
 from glance.tests import utils as test_utils
diff --git a/glance/tests/unit/v1/test_registry_client.py b/glance/tests/unit/v1/test_registry_client.py
index 93c3452cab..b7111227c7 100644
--- a/glance/tests/unit/v1/test_registry_client.py
+++ b/glance/tests/unit/v1/test_registry_client.py
@@ -19,6 +19,7 @@ import os
 import uuid
 
 from mock import patch
+from oslo.utils import timeutils
 import testtools
 
 from glance.common import client as test_client
@@ -26,7 +27,6 @@ from glance.common import config
 from glance.common import exception
 from glance import context
 from glance.db.sqlalchemy import api as db_api
-from glance.openstack.common import timeutils
 from glance.registry.api.v1.images import Controller as rcontroller
 import glance.registry.client.v1.api as rapi
 from glance.registry.client.v1.api import client as rclient
diff --git a/glance/tests/unit/v2/test_registry_api.py b/glance/tests/unit/v2/test_registry_api.py
index ee41a79eb4..4b0b0676e8 100644
--- a/glance/tests/unit/v2/test_registry_api.py
+++ b/glance/tests/unit/v2/test_registry_api.py
@@ -19,6 +19,7 @@ import datetime
 import uuid
 
 from oslo.config import cfg
+from oslo.utils import timeutils
 import routes
 import six
 import webob
@@ -29,7 +30,6 @@ import glance.context
 from glance.db.sqlalchemy import api as db_api
 from glance.db.sqlalchemy import models as db_models
 from glance.openstack.common import jsonutils
-from glance.openstack.common import timeutils
 from glance.registry.api import v2 as rserver
 from glance.tests.unit import base
 from glance.tests import utils as test_utils
diff --git a/glance/tests/unit/v2/test_registry_client.py b/glance/tests/unit/v2/test_registry_client.py
index 67ace05e5e..2c4119c11b 100644
--- a/glance/tests/unit/v2/test_registry_client.py
+++ b/glance/tests/unit/v2/test_registry_client.py
@@ -25,12 +25,12 @@ import os
 import uuid
 
 from mock import patch
+from oslo.utils import timeutils
 
 from glance.common import config
 from glance.common import exception
 from glance import context
 from glance.db.sqlalchemy import api as db_api
-from glance.openstack.common import timeutils
 from glance.registry.api import v2 as rserver
 import glance.registry.client.v2.api as rapi
 from glance.registry.client.v2.api import client as rclient
diff --git a/glance/tests/unit/v2/test_tasks_resource.py b/glance/tests/unit/v2/test_tasks_resource.py
index 0b9b29214a..37e709e916 100644
--- a/glance/tests/unit/v2/test_tasks_resource.py
+++ b/glance/tests/unit/v2/test_tasks_resource.py
@@ -18,13 +18,13 @@ import datetime
 import uuid
 
 import mock
+from oslo.utils import timeutils
 import webob
 
 import glance.api.v2.tasks
 import glance.domain
 import glance.gateway
 from glance.openstack.common import jsonutils
-from glance.openstack.common import timeutils
 from glance.tests.unit import base
 import glance.tests.unit.utils as unit_test_utils
 import glance.tests.utils as test_utils
diff --git a/glance/tests/utils.py b/glance/tests/utils.py
index efe32a9c1b..9066c7da3d 100644
--- a/glance/tests/utils.py
+++ b/glance/tests/utils.py
@@ -25,6 +25,7 @@ import subprocess
 
 import fixtures
 from oslo.config import cfg
+from oslo.utils import timeutils
 import six
 import stubout
 import testtools
@@ -38,7 +39,6 @@ from glance import context
 from glance.db.sqlalchemy import api as db_api
 from glance.db.sqlalchemy import models as db_models
 from glance.openstack.common import jsonutils
-from glance.openstack.common import timeutils
 
 CONF = cfg.CONF
 
diff --git a/openstack-common.conf b/openstack-common.conf
index f085fcdb44..78ea9c1a1a 100644
--- a/openstack-common.conf
+++ b/openstack-common.conf
@@ -1,22 +1,16 @@
 [DEFAULT]
 
 # The list of modules to copy from oslo-incubator
-module=excutils
 module=fileutils
 module=gettextutils
-module=importutils
 module=install_venv_common
 module=jsonutils
 module=local
 module=lockutils
 module=log
-module=network_utils
 module=policy
 module=processutils
-module=strutils
 module=test
-module=timeutils
-module=units
 
 # The base module to hold the copy of openstack.common
 base=glance
diff --git a/requirements.txt b/requirements.txt
index 14e24ac872..c3a1b0a282 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,6 +25,7 @@ pycrypto>=2.6
 iso8601>=0.1.9
 ordereddict
 oslo.config>=1.4.0  # Apache-2.0
+oslo.utils>=1.0.0  # Apache-2.0
 stevedore>=1.0.0  # Apache-2.0
 netaddr>=0.7.12
 keystonemiddleware>=1.0.0