Source code for designateclient.cli.base

# 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
import warnings

from keystoneauth1 import exceptions as ks_exceptions
from osc_lib.command import command
import six

from designateclient import exceptions
from designateclient import utils
from designateclient.v1 import Client


@six.add_metaclass(abc.ABCMeta)
[docs]class Command(command.Command):
[docs] def run(self, parsed_args): warnings.simplefilter('once', category=DeprecationWarning) warnings.warn( 'The "designate" CLI is being deprecated in favour of the ' '"openstack" CLI plugin. All designate API v2 commands are ' 'implemented there. When the v1 API is removed this CLI will ' 'stop functioning', DeprecationWarning) warnings.resetwarnings() warnings.simplefilter('ignore', category=DeprecationWarning) 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) warnings.resetwarnings() 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
[docs] 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
[docs] 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() """
[docs] 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
[docs] def take_action(self, parsed_args): results = self.execute(parsed_args) return self.post_execute(results)
[docs] 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)
[docs]class ListCommand(Command, command.Lister): columns = None
[docs] 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 [], ()
[docs]class GetCommand(Command, command.ShowOne):
[docs] def post_execute(self, results): return list(six.iterkeys(results)), list(six.itervalues(results))
[docs]class CreateCommand(Command, command.ShowOne):
[docs] def post_execute(self, results): return list(six.iterkeys(results)), list(six.itervalues(results))
[docs]class UpdateCommand(Command, command.ShowOne):
[docs] def post_execute(self, results): return list(six.iterkeys(results)), list(six.itervalues(results))
[docs]class DeleteCommand(Command, command.ShowOne):
[docs] def post_execute(self, results): return [], []