Merge "Fix [H405] pep rule in heat/db"

heat/db/api.py

@@ -11,8 +11,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-'''
-Interface for database access.
+"""Interface for database access.
 
 Usage:
 
@@ -22,7 +21,7 @@ Usage:
 
 The underlying driver is loaded . SQLAlchemy is currently the only
 supported backend.
-'''
+"""
 
 from oslo_config import cfg
 from oslo_db import api

heat/db/sqlalchemy/api.py

@@ -11,7 +11,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-'''Implementation of SQLAlchemy backend.'''
+"""Implementation of SQLAlchemy backend."""
 import datetime
 import sys
 
@@ -178,9 +178,9 @@ def resource_update(context, resource_id, values, atomic_key,
 
 
 def resource_data_get_all(resource, data=None):
-    """
-    Looks up resource_data by resource.id.  If data is encrypted,
-    this method will decrypt the results.
+    """Looks up resource_data by resource.id.
+
+    If data is encrypted, this method will decrypt the results.
     """
     if data is None:
         data = (model_query(resource.context, models.ResourceData)
@@ -200,8 +200,9 @@ def resource_data_get_all(resource, data=None):
 
 
 def resource_data_get(resource, key):
-    """Lookup value of resource's data by key. Decrypts resource data if
-    necessary.
+    """Lookup value of resource's data by key.
+
+    Decrypts resource data if necessary.
     """
     result = resource_data_get_by_key(resource.context,
                                       resource.id,
@@ -242,8 +243,9 @@ def stack_tags_get(context, stack_id):
 
 
 def resource_data_get_by_key(context, resource_id, key):
-    """Looks up resource_data by resource_id and key. Does not unencrypt
-    resource_data.
+    """Looks up resource_data by resource_id and key.
+
+    Does not decrypt resource_data.
     """
     result = (model_query(context, models.ResourceData)
               .filter_by(resource_id=resource_id)
@@ -361,12 +363,12 @@ def stack_get_all_by_owner_id(context, owner_id):
 
 
 def _get_sort_keys(sort_keys, mapping):
-    '''Returns an array containing only whitelisted keys
+    """Returns an array containing only whitelisted keys
 
     :param sort_keys: an array of strings
     :param mapping: a mapping from keys to DB column names
     :returns: filtered list of sort keys
-    '''
+    """
     if isinstance(sort_keys, six.string_types):
         sort_keys = [sort_keys]
     return [mapping[key] for key in sort_keys or [] if key in mapping]

heat/db/sqlalchemy/models.py

@@ -10,9 +10,8 @@
 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 #    License for the specific language governing permissions and limitations
 #    under the License.
-"""
-SQLAlchemy models for heat data.
-"""
+
+"""SQLAlchemy models for heat data."""
 
 import uuid
 
@@ -119,6 +118,7 @@ class StackTag(BASE, HeatBase):
 
 class SyncPoint(BASE, HeatBase):
     """Represents an syncpoint for an stack that is being worked on."""
+
     __tablename__ = 'sync_point'
     __table_args__ = (
         sqlalchemy.PrimaryKeyConstraint('entity_id',
@@ -198,9 +198,9 @@ class StackLock(BASE, HeatBase):
 
 
 class UserCreds(BASE, HeatBase):
-    """
-    Represents user credentials and mirrors the 'context'
-    handed in by wsgi.
+    """Represents user credentials.
+
+    Also, mirrors the 'context' handed in by wsgi.
     """
 
     __tablename__ = 'user_creds'
@@ -348,9 +348,10 @@ class WatchData(BASE, HeatBase):
 
 
 class SoftwareConfig(BASE, HeatBase):
-    """
-    Represents a software configuration resource to be applied to
-    one or more servers.
+    """Represents a software configuration resource.
+
+    Represents a software configuration resource to be applied to one or more
+    servers.
     """
 
     __tablename__ = 'software_config'
@@ -365,9 +366,10 @@ class SoftwareConfig(BASE, HeatBase):
 
 
 class SoftwareDeployment(BASE, HeatBase, StateAware):
-    """
-    Represents applying a software configuration resource to a
-    single server resource.
+    """Represents a software deployment resource.
+
+    Represents applying a software configuration resource to a single server
+    resource.
     """
 
     __tablename__ = 'software_deployment'

heat/db/sqlalchemy/utils.py

@@ -18,9 +18,7 @@ import sqlalchemy
 
 def clone_table(name, parent, meta, newcols=[], ignorecols=[], swapcols={},
                 ignorecons=[]):
-    """
-    helper function that clones parent table schema onto
-    new table.
+    """Helper function that clones parent table schema onto new table.
 
     :param name: new table name
     :param parent: parent table to copy schema from