Fix broken logging imports.

This fixes all of the files incorrectly importing logging directly
and removes the workaround in hacking.py that was due to improper
from nova.openstack.common.log import logging statements.

Change-Id: Icfc25dc148c4a7b5fa7f6a7b609cd6c3d94efee1

HACKING.rst

@@ -63,7 +63,6 @@ Imports
 - imports from ``migrate`` package
 - imports from ``sqlalchemy`` package
 - imports from ``nova.db.sqlalchemy.session`` module
-- imports from ``nova.openstack.common.log.logging`` package
 - imports from ``nova.db.sqlalchemy.migration.versioning_api`` package
 
 Example::

nova/api/validator.py

@@ -17,10 +17,12 @@
 #    under the License.
 
 import base64
-import logging
 import re
 import socket
 
+from nova.openstack.common import log as logging
+
+
 LOG = logging.getLogger(__name__)
 
 

nova/tests/integrated/integrated_helpers.py

@@ -26,7 +26,7 @@ import uuid
 from oslo.config import cfg
 
 import nova.image.glance
-from nova.openstack.common.log import logging
+from nova.openstack.common import log as logging
 from nova import service
 from nova import test
 from nova.tests import fake_crypto

nova/tests/integrated/test_api_samples.py

@@ -39,7 +39,7 @@ from nova import exception
 from nova.network import api as network_api
 from nova.openstack.common import importutils
 from nova.openstack.common import jsonutils
-from nova.openstack.common.log import logging
+from nova.openstack.common import log as logging
 from nova.openstack.common import timeutils
 import nova.quota
 from nova.scheduler import driver

nova/tests/integrated/test_extensions.py

@@ -18,7 +18,7 @@
 from oslo.config import cfg
 
 # Import extensions to pull in osapi_compute_extension CONF option used below.
-from nova.openstack.common.log import logging
+from nova.openstack.common import log as logging
 from nova.tests.integrated import integrated_helpers
 
 CONF = cfg.CONF

nova/tests/integrated/test_login.py

@@ -16,7 +16,7 @@
 #    under the License.
 
 
-from nova.openstack.common.log import logging
+from nova.openstack.common import log as logging
 from nova.tests.integrated import integrated_helpers
 
 

nova/tests/integrated/test_multiprocess_api.py

@@ -21,7 +21,7 @@ import signal
 import time
 import traceback
 
-from nova.openstack.common.log import logging
+from nova.openstack.common import log as logging
 from nova import service
 from nova.tests.integrated import integrated_helpers
 

nova/tests/integrated/test_servers.py

@@ -18,7 +18,7 @@
 import time
 import zlib
 
-from nova.openstack.common.log import logging
+from nova.openstack.common import log as logging
 from nova.tests import fake_network
 from nova.tests.integrated.api import client
 from nova.tests.integrated import integrated_helpers

nova/tests/integrated/test_xml.py

@@ -19,7 +19,7 @@ from lxml import etree
 
 from nova.api.openstack import common
 from nova.api.openstack import xmlutil
-from nova.openstack.common.log import logging
+from nova.openstack.common import log as logging
 from nova.tests.integrated import integrated_helpers
 
 

nova/tests/test_imagecache.py

@@ -20,7 +20,6 @@ import contextlib
 import cStringIO
 import hashlib
 import json
-import logging
 import os
 import time
 
@@ -30,7 +29,7 @@ from nova.compute import vm_states
 from nova import conductor
 from nova import db
 from nova.openstack.common import importutils
-from nova.openstack.common import log
+from nova.openstack.common import log as logging
 from nova import test
 from nova import utils
 from nova.virt.libvirt import imagecache
@@ -40,7 +39,7 @@ CONF = cfg.CONF
 CONF.import_opt('compute_manager', 'nova.service')
 CONF.import_opt('host', 'nova.netconf')
 
-LOG = log.getLogger(__name__)
+LOG = logging.getLogger(__name__)
 
 
 class ImageCacheManagerTestCase(test.TestCase):
@@ -341,10 +340,10 @@ class ImageCacheManagerTestCase(test.TestCase):
     @contextlib.contextmanager
     def _intercept_log_messages(self):
         try:
-            mylog = log.getLogger('nova')
+            mylog = logging.getLogger('nova')
             stream = cStringIO.StringIO()
-            handler = logging.StreamHandler(stream)
-            handler.setFormatter(log.LegacyFormatter())
+            handler = logging.logging.StreamHandler(stream)
+            handler.setFormatter(logging.LegacyFormatter())
             mylog.logger.addHandler(handler)
             yield stream
         finally:

nova/virt/xenapi/host.py

@@ -19,13 +19,12 @@
 Management class for host-related functions (start, reboot, etc).
 """
 
-import logging
-
 from nova.compute import task_states
 from nova.compute import vm_states
 from nova import context
 from nova import exception
 from nova.openstack.common import jsonutils
+from nova.openstack.common import log as logging
 from nova.virt.xenapi import pool_states
 from nova.virt.xenapi import vm_utils
 

tools/hacking.py

@@ -46,7 +46,6 @@ logging.disable('LOG')
 #N9xx other
 
 IMPORT_EXCEPTIONS = ['sqlalchemy', 'migrate', 'nova.db.sqlalchemy.session',
-                     'nova.openstack.common.log.logging',
                      'nova.db.sqlalchemy.migration.versioning_api']
 # Paste is missing a __init__ in top level directory
 START_DOCSTRING_TRIPLE = ['u"""', 'r"""', '"""', "u'''", "r'''", "'''"]