P3: Fix pep8 error in cyborg/common and cyborg/conductor

Change-Id: I9cf569b797596fa60fc0c6715b4fbe1c5ce0f007

cyborg/common/exception.py

@@ -63,7 +63,8 @@ class CyborgException(Exception):
                 # log the issue and the kwargs
                 LOG.exception('Exception in string format operation')
                 for name, value in kwargs.items():
-                    LOG.error("%s: %s" % (name, value))
+                    LOG.error("%(name)s: %(value)s",
+                              {"name": name, "value": value})
 
                 if CONF.fatal_exception_format_errors:
                     raise
@@ -77,13 +78,13 @@ class CyborgException(Exception):
     def __str__(self):
         """Encode to utf-8 then wsme api can consume it as well."""
         if not six.PY3:
-            return unicode(self.args[0]).encode('utf-8')
+            return six.text_type(self.args[0]).encode('utf-8')
 
         return self.args[0]
 
     def __unicode__(self):
         """Return a unicode representation of the exception message."""
-        return unicode(self.args[0])
+        return six.text_type(self.args[0])
 
 
 class Forbidden(CyborgException):
@@ -409,6 +410,6 @@ class InvalidType(Invalid):
                  "Expected: %(expected)s")
 
 
-# TODO Merge other NotFound in this generic one?
+# TODO() Merge other NotFound in this generic one?
 class ResourceNotFound(Invalid):
     _msg_fmt = _("%(resource)s not found %(msg)s")

cyborg/common/placement_client.py

@@ -27,16 +27,16 @@ def get_placement():
     return _PlacementClient()
 
 
-class _PlacementClient():
+class _PlacementClient(object):
 
     def __init__(self):
         global _CONN
         if _CONN is None:
             default_user = 'devstack-admin'
             try:
-                # TODO CONF access fails.
+                # TODO() CONF access fails.
                 auth_user = CONF.placement.username or default_user
-            except:
+            except Exception:
                 auth_user = default_user
             _CONN = connection.Connection(cloud=auth_user)
         self._client = _CONN.placement
@@ -56,9 +56,9 @@ class _PlacementClient():
         for trait in trait_names:
             resp = placement.put('/traits/' + trait, microversion='1.6')
             if resp.status_code == 201:
-                LOG.info("Created trait %s" % trait)
+                LOG.info("Created trait %(trait)s", {"trait": trait})
             elif resp.status_code == 204:
-                LOG.info("Trait %s already existed" % trait)
+                LOG.info("Trait %(trait)s already existed", {"trait": trait})
             else:
                 raise Exception(
                     "Failed to create trait %s: HTTP %d: %s" %
@@ -79,7 +79,8 @@ class _PlacementClient():
         traits = list(set(traits_json['traits'] + trait_names))
         traits_json['traits'] = traits
         self._put_rp_traits(rp_uuid, traits_json)
-        LOG.info('Added traits %s to RP %s' % (traits, rp_uuid))
+        LOG.info('Added traits %(traits)s to RP %(rp_uuid)s',
+                 {"traits": traits, "rp_uuid": rp_uuid})
 
     def delete_traits_with_prefixes(self, rp_uuid, trait_prefixes):
         traits_json = self._get_rp_traits(rp_uuid)
@@ -89,4 +90,5 @@ class _PlacementClient():
                        for prefix in trait_prefixes)]
         traits_json['traits'] = traits
         self._put_rp_traits(rp_uuid, traits_json)
-        LOG.info('Deleted traits %s from RP %s' % (traits, rp_uuid))
+        LOG.info('Deleted traits %(traits)s to RP %(rp_uuid)s',
+                 {"traits": traits, "rp_uuid": rp_uuid})

cyborg/common/rpc.py

@@ -14,11 +14,11 @@
 #    under the License.
 
 from oslo_config import cfg
-from cyborg import context as cyborg_context
 import oslo_messaging as messaging
 from oslo_messaging.rpc import dispatcher
 
 from cyborg.common import exception
+from cyborg import context as cyborg_context
 
 
 CONF = cfg.CONF

cyborg/common/service.py

@@ -14,7 +14,6 @@
 #    under the License.
 
 from oslo_concurrency import processutils
-from cyborg import context
 from oslo_log import log
 import oslo_messaging as messaging
 from oslo_service import service
@@ -27,6 +26,7 @@ from cyborg.common import exception
 from cyborg.common.i18n import _
 from cyborg.common import rpc
 from cyborg.conf import CONF
+from cyborg import context
 from cyborg import objects
 from cyborg.objects import base as objects_base
 

cyborg/conductor/manager.py

@@ -13,24 +13,18 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from oslo_log import log as logging
 import oslo_messaging as messaging
 
 from cyborg.conf import CONF
 from cyborg import objects
+from cyborg.objects.attach_handle import AttachHandle
+from cyborg.objects.attribute import Attribute
+from cyborg.objects.control_path import ControlpathID
 from cyborg.objects.deployable import Deployable
 from cyborg.objects.device import Device
-from cyborg.objects.attribute import Attribute
-from cyborg.objects.attach_handle import AttachHandle
-from cyborg.objects.control_path import ControlpathID
-from cyborg.objects.driver_objects.driver_attribute import DriverAttribute
-from cyborg.objects.driver_objects.driver_controlpath_id import \
-    DriverControlPathID
-from cyborg.objects.driver_objects.driver_attach_handle import \
-    DriverAttachHandle
-from cyborg.objects.driver_objects.driver_deployable import DriverDeployable
 from cyborg.objects.driver_objects.driver_device import DriverDevice
 
-from oslo_log import log as logging
 LOG = logging.getLogger(__name__)
 
 
@@ -134,7 +128,7 @@ class ConductorManager(object):
         :param driver_device_list: a list of driver_device object
         discovered by agent in the host.
         """
-        # TODO: Everytime get from the DB?
+        # TODO(): Everytime get from the DB?
         # First retrieve the old_device_list from the DB.
         old_driver_device_list = DriverDevice.list(context, hostname)
         # TODO(wangzhh): Remove invalid driver_devices without controlpath_id.
@@ -146,9 +140,10 @@ class ConductorManager(object):
     def drv_device_make_diff(cls, context, host, old_driver_device_list,
                              new_driver_device_list):
         """Compare new driver-side device object list with the old one in
-        one host."""
+        one host.
+        """
         LOG.info("Start differing devices.")
-        # TODO:The placement report will be implemented here.
+        # TODO(): The placement report will be implemented here.
         # Use cpid.cpid_info to identify whether the device is the same.
         stub_cpid_list = [driver_dev_obj.controlpath_id.cpid_info for
                           driver_dev_obj in new_driver_device_list
@@ -200,7 +195,8 @@ class ConductorManager(object):
     def drv_deployable_make_diff(cls, context, device_id, cpid_id,
                                  old_driver_dep_list, new_driver_dep_list):
         """Compare new driver-side deployable object list with the old one in
-        one host."""
+        one host.
+        """
         # use name to identify whether the deployable is the same.
         LOG.info("Start differing deploybles.")
         new_name_list = [driver_dep_obj.name for driver_dep_obj in

tox.ini

@@ -107,7 +107,7 @@ show-source = True
 ignore = E123,E125,H405
 builtins = _
 enable-extensions = H106,H203,H904
-exclude=.venv,.git,.tox,dist,doc,*lib/python*,*egg,build,*sqlalchemy/alembic/versions/*,demo/,releasenotes,cyborg/accelerator/,cyborg/api,cyborg/agent/,cyborg/common,cyborg/conductor,cyborg/db,dyborg/hacking/,cyborg/tests/,cyborg/image,cyborg/objects
+exclude=.venv,.git,.tox,dist,doc,*lib/python*,*egg,build,*sqlalchemy/alembic/versions/*,demo/,releasenotes,cyborg/accelerator/,cyborg/api,cyborg/agent/,cyborg/db,dyborg/hacking/,cyborg/tests/,cyborg/image,cyborg/objects
 
 [hacking]
 local-check-factory = cyborg.hacking.checks.factory