Removed unused imports.

Removed a bunch of unused imports based on pyflakes.

Change-Id: I00952371200cb4531ddf163447433da756582a21
Signed-off-by: Chuck Short <chuck.short@canonical.com>

nova/scheduler/driver.py

@@ -35,10 +35,8 @@ from nova.openstack.common import cfg
 from nova.openstack.common import importutils
 from nova.openstack.common import log as logging
 from nova.openstack.common.notifier import api as notifier
-from nova.openstack.common import rpc
 from nova.openstack.common import timeutils
 from nova import servicegroup
-from nova import utils
 
 LOG = logging.getLogger(__name__)
 

nova/scheduler/filters/compute_filter.py

@@ -17,7 +17,6 @@ from nova.openstack.common import cfg
 from nova.openstack.common import log as logging
 from nova.scheduler import filters
 from nova import servicegroup
-from nova import utils
 
 CONF = cfg.CONF
 

nova/test.py

@@ -43,10 +43,8 @@ from nova.openstack.common import cfg
 from nova.openstack.common import log as logging
 from nova.openstack.common import timeutils
 from nova import service
-from nova import tests
 from nova.tests import conf_fixture
 from nova.tests import policy_fixture
-from nova.tests import utils
 
 
 test_opts = [

nova/tests/baremetal/db/base.py

@@ -15,8 +15,6 @@
 
 """Bare-metal DB test base class."""
 
-import fixtures
-
 from nova import context as nova_context
 from nova.openstack.common import cfg
 from nova import test

nova/tests/baremetal/test_driver.py

@@ -18,11 +18,8 @@
 Tests for baremetal driver.
 """
 
-import mox
-
 from nova import exception
 from nova.openstack.common import cfg
-from nova import test
 from nova.tests.baremetal.db import base
 from nova.tests.baremetal.db import utils
 from nova.tests.image import fake as fake_image

nova/tests/hyperv/mockproxy.py

@@ -18,7 +18,6 @@ Classes for dynamic generation of mock objects.
 """
 
 import inspect
-import pickle
 
 
 def serialize_obj(obj):

nova/tests/scheduler/test_host_filters.py

@@ -20,7 +20,6 @@ import stubout
 
 from nova import context
 from nova import db
-from nova import exception
 from nova.openstack.common import cfg
 from nova.openstack.common import jsonutils
 from nova.scheduler import filters

nova/tests/scheduler/test_host_manager.py

@@ -15,8 +15,6 @@
 """
 Tests For HostManager
 """
-import sys
-
 from nova.compute import task_states
 from nova.compute import vm_states
 from nova import db

nova/tests/scheduler/test_scheduler.py

@@ -31,7 +31,6 @@ from nova import db
 from nova import exception
 from nova.openstack.common import jsonutils
 from nova.openstack.common import rpc
-from nova.openstack.common import timeutils
 from nova.scheduler import driver
 from nova.scheduler import manager
 from nova import servicegroup

nova/tests/test_imagebackend.py

@@ -19,7 +19,6 @@ import fixtures
 import os
 
 from nova.openstack.common import cfg
-from nova.openstack.common import fileutils
 from nova import test
 from nova.tests import fake_libvirt_utils
 from nova.virt.libvirt import imagebackend

nova/tests/test_libvirt.py

@@ -58,7 +58,6 @@ from nova.virt.libvirt import config as vconfig
 from nova.virt.libvirt import driver as libvirt_driver
 from nova.virt.libvirt import firewall
 from nova.virt.libvirt import imagebackend
-from nova.virt.libvirt import snapshots
 from nova.virt.libvirt import utils as libvirt_utils
 from nova.virt.libvirt import volume
 from nova.virt.libvirt import volume_nfs

nova/tests/test_libvirt_config.py

@@ -15,7 +15,6 @@
 #    under the License.
 
 from lxml import etree
-from lxml import objectify
 
 from nova import test
 from nova.tests import matchers

nova/tests/test_misc.py

@@ -14,13 +14,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import errno
 import glob
 import os
-import select
-
-from eventlet import greenpool
-from eventlet import greenthread
 
 from nova import exception
 from nova import test

nova/tests/test_virt.py

@@ -17,15 +17,11 @@
 
 import os
 
-from nova import exception
 from nova import test
-from nova import tests
 from nova import utils
 from nova.virt.disk import api as disk_api
 from nova.virt import driver
 
-from nova.openstack.common import jsonutils
-
 
 class TestVirtDriver(test.TestCase):
     def test_block_device(self):

nova/tests/test_virt_disk.py

@@ -19,7 +19,6 @@ import sys
 from nova import test
 from nova.tests import fakeguestfs
 from nova.virt.disk import api as diskapi
-from nova.virt.disk.vfs import api as vfsapi
 from nova.virt.disk.vfs import guestfs as vfsguestfs
 
 

nova/tests/test_virt_disk_vfs_localfs.py

@@ -14,8 +14,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import sys
-
 from nova import exception
 from nova import test
 from nova.tests import utils as tests_utils

nova/tests/test_virt_drivers.py

@@ -17,14 +17,11 @@
 import __builtin__
 import base64
 import fixtures
-import mox
 import netaddr
-import StringIO
 import sys
 import traceback
 
 from nova.compute.manager import ComputeManager
-from nova import db
 from nova import exception
 from nova.openstack.common import importutils
 from nova.openstack.common import log as logging

nova/utils.py

@@ -29,7 +29,6 @@ import os
 import pyclbr
 import random
 import re
-import shlex
 import shutil
 import signal
 import socket
@@ -37,13 +36,11 @@ import struct
 import sys
 import tempfile
 import time
-import weakref
 from xml.sax import saxutils
 
 from eventlet import event
 from eventlet.green import subprocess
 from eventlet import greenthread
-from eventlet import semaphore
 import netaddr
 
 from nova import exception