python-neutronclient/neutronclient/common/extension.py
Akihiro Motoki 6f2963d752 refactor: Avoid overriding run() in cliff command
cliff Command subclasses are suggested to override take_action.
run() method is reserved for extending base classes.
Thus, this commit changes to implement take_action() instead of run().

Closes-Bug: #1532258
Change-Id: Id845a80dbad2f436df5a55c9be502068e6f7b291
2016-03-03 03:30:07 +09:00

87 lines
3.4 KiB
Python

# Copyright 2015 Rackspace Hosting Inc.
# 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.
#
from stevedore import extension
from neutronclient.neutron import v2_0 as neutronV20
def _discover_via_entry_points():
emgr = extension.ExtensionManager('neutronclient.extension',
invoke_on_load=False)
return ((ext.name, ext.plugin) for ext in emgr)
class NeutronClientExtension(neutronV20.NeutronCommand):
pagination_support = False
_formatters = {}
sorting_support = False
class ClientExtensionShow(NeutronClientExtension, neutronV20.ShowCommand):
def take_action(self, parsed_args):
# NOTE(mdietz): Calls 'execute' to provide a consistent pattern
# for any implementers adding extensions with
# regard to any other extension verb.
return self.execute(parsed_args)
def execute(self, parsed_args):
return super(ClientExtensionShow, self).take_action(parsed_args)
class ClientExtensionList(NeutronClientExtension, neutronV20.ListCommand):
def take_action(self, parsed_args):
# NOTE(mdietz): Calls 'execute' to provide a consistent pattern
# for any implementers adding extensions with
# regard to any other extension verb.
return self.execute(parsed_args)
def execute(self, parsed_args):
return super(ClientExtensionList, self).take_action(parsed_args)
class ClientExtensionDelete(NeutronClientExtension, neutronV20.DeleteCommand):
def take_action(self, parsed_args):
# NOTE(mdietz): Calls 'execute' to provide a consistent pattern
# for any implementers adding extensions with
# regard to any other extension verb.
return self.execute(parsed_args)
def execute(self, parsed_args):
return super(ClientExtensionDelete, self).take_action(parsed_args)
class ClientExtensionCreate(NeutronClientExtension, neutronV20.CreateCommand):
def take_action(self, parsed_args):
# NOTE(mdietz): Calls 'execute' to provide a consistent pattern
# for any implementers adding extensions with
# regard to any other extension verb.
return self.execute(parsed_args)
def execute(self, parsed_args):
return super(ClientExtensionCreate, self).take_action(parsed_args)
class ClientExtensionUpdate(NeutronClientExtension, neutronV20.UpdateCommand):
def take_action(self, parsed_args):
# NOTE(mdietz): Calls 'execute' to provide a consistent pattern
# for any implementers adding extensions with
# regard to any other extension verb.
return self.execute(parsed_args)
def execute(self, parsed_args):
return super(ClientExtensionUpdate, self).take_action(parsed_args)