Clenimar Filemon b68dca09b1 Switch to keystoneauth
This patch migrates designateclient to using keystoneauth Session
instead of deprecated keystoneclient's Session and plugins.

Also, this patch removes the old designateclient.auth module as it is
not used anywhere else in the code base and its purpose is overridden by
the fact that keystoneauth acts as an abstraction layer for
authentication (handling requests and reauthentication internally).

Change-Id: Ic3cc0fbb76977a04bab322ebcb1c818e75646772
2016-05-16 17:20:28 -03:00

130 lines
4.3 KiB
Python

# Copyright 2012 Managed I.T.
#
# Author: Kiall Mac Innes <kiall@managedit.ie>
#
# 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.
import abc
from cliff.command import Command as CliffCommand
from cliff.lister import Lister
from cliff.show import ShowOne
from keystoneauth1 import exceptions as ks_exceptions
import six
from designateclient import exceptions
from designateclient import utils
from designateclient.v1 import Client
@six.add_metaclass(abc.ABCMeta)
class Command(CliffCommand):
def run(self, parsed_args):
self.client = Client(
region_name=self.app.options.os_region_name,
service_type=self.app.options.os_service_type,
endpoint_type=self.app.options.os_endpoint_type,
session=self.app.session,
all_tenants=self.app.options.all_tenants,
edit_managed=self.app.options.edit_managed,
endpoint=self.app.options.os_endpoint)
try:
return super(Command, self).run(parsed_args)
except exceptions.RemoteError as e:
columns = ['Code', 'Type']
values = [e.code, e.type]
if e.message:
columns.append('Message')
values.append(e.message)
if e.errors:
columns.append('Errors')
values.append(e.errors)
self.error_output(parsed_args, columns, values)
except ks_exceptions.EndpointNotFound as e:
self.app.log.error('No endpoint was found. You must provide a '
'username or user id via --os-username, '
'--os-user-id, env[OS_USERNAME] or '
'env[OS_USER_ID]')
return 1
def error_output(self, parsed_args, column_names, data):
self.formatter.emit_one(column_names,
data,
self.app.stdout,
parsed_args)
self.app.log.error('The requested action did not complete '
'successfully')
@abc.abstractmethod
def execute(self, parsed_args):
"""
Execute something, this is since we overload self.take_action()
in order to format the data
This method __NEEDS__ to be overloaded!
:param parsed_args: The parsed args that are given by take_action()
"""
def post_execute(self, data):
"""
Format the results locally if needed, by default we just return data
:param data: Whatever is returned by self.execute()
"""
return data
def take_action(self, parsed_args):
results = self.execute(parsed_args)
return self.post_execute(results)
def find_resourceid_by_name_or_id(self, resource_plural, name_or_id):
resource_client = getattr(self.client, resource_plural)
return utils.find_resourceid_by_name_or_id(resource_client, name_or_id)
class ListCommand(Command, Lister):
columns = None
def post_execute(self, results):
if len(results) > 0:
columns = self.columns or utils.get_columns(results)
data = [utils.get_item_properties(i, columns) for i in results]
return columns, data
else:
return [], ()
class GetCommand(Command, ShowOne):
def post_execute(self, results):
return list(six.iterkeys(results)), list(six.itervalues(results))
class CreateCommand(Command, ShowOne):
def post_execute(self, results):
return list(six.iterkeys(results)), list(six.itervalues(results))
class UpdateCommand(Command, ShowOne):
def post_execute(self, results):
return list(six.iterkeys(results)), list(six.itervalues(results))
class DeleteCommand(Command, ShowOne):
def post_execute(self, results):
return [], []