0907ccc4df
Rename all list_ functions to follow the expected naming format expected by find_resource() calls: "list_%s" % cmd_resource_plural Rename for consistency the other SFC commands to include the "_sfc_" prefix Change-Id: Ie01692d5cbe928b042c7e8052295a781ac205764 Related-Bug: #1716942
348 lines
14 KiB
Python
Executable File
348 lines
14 KiB
Python
Executable File
# Copyright (c) 2017 Huawei Technologies India Pvt.Limited.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import logging
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from osc_lib.cli import parseractions
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from osc_lib.command import command
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from osc_lib import exceptions
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from osc_lib import utils
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from neutronclient._i18n import _
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from neutronclient.osc import utils as nc_osc_utils
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LOG = logging.getLogger(__name__)
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resource = 'port_chain'
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_attr_map = (
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('id', 'ID', nc_osc_utils.LIST_BOTH),
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('name', 'Name', nc_osc_utils.LIST_BOTH),
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('port_pair_groups', 'Port Pair Groups', nc_osc_utils.LIST_BOTH),
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('flow_classifiers', 'Flow Classifiers',
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nc_osc_utils.LIST_BOTH),
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('chain_parameters', 'Chain Parameters',
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nc_osc_utils.LIST_BOTH),
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('description', 'Description', nc_osc_utils.LIST_LONG_ONLY),
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('chain_id', 'Chain ID', nc_osc_utils.LIST_BOTH),
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('project_id', 'Project', nc_osc_utils.LIST_LONG_ONLY),
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)
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class CreateSfcPortChain(command.ShowOne):
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_description = _("Create a port chain")
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def get_parser(self, prog_name):
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parser = super(CreateSfcPortChain, self).get_parser(prog_name)
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parser.add_argument(
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'name',
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metavar='<name>',
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help=_('Name of the port chain'))
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parser.add_argument(
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'--description',
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metavar='<description>',
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help=_('Description for the port chain'))
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parser.add_argument(
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'--flow-classifier',
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default=[],
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metavar='<flow-classifier>',
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dest='flow_classifiers',
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action='append',
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help=_('Add flow classifier (name or ID). '
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'This option can be repeated.'))
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parser.add_argument(
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'--chain-parameters',
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metavar='correlation=<correlation-type>,symmetric=<boolean>',
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action=parseractions.MultiKeyValueAction,
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optional_keys=['correlation', 'symmetric'],
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help=_('Dictionary of chain parameters. Supports '
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'correlation=mpls and symmetric=true|false.'))
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parser.add_argument(
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'--port-pair-group',
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metavar='<port-pair-group>',
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dest='port_pair_groups',
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required=True,
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action='append',
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help=_('Port pair group (name or ID). '
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'This option can be repeated.'))
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return parser
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def take_action(self, parsed_args):
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client = self.app.client_manager.neutronclient
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attrs = _get_common_attrs(self.app.client_manager, parsed_args)
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body = {resource: attrs}
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obj = client.create_sfc_port_chain(body)[resource]
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columns, display_columns = nc_osc_utils.get_columns(obj, _attr_map)
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data = utils.get_dict_properties(obj, columns)
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return display_columns, data
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class DeleteSfcPortChain(command.Command):
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_description = _("Delete a given port chain")
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def get_parser(self, prog_name):
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parser = super(DeleteSfcPortChain, self).get_parser(prog_name)
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parser.add_argument(
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'port_chain',
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metavar="<port-chain>",
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help=_("Port chain to delete (name or ID)")
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)
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return parser
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def take_action(self, parsed_args):
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# TODO(mohan): Add support for deleting multiple resources.
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client = self.app.client_manager.neutronclient
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pc_id = _get_id(client, parsed_args.port_chain, resource)
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try:
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client.delete_sfc_port_chain(pc_id)
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except Exception as e:
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msg = (_("Failed to delete port chain with name "
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"or ID '%(pc)s': %(e)s")
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% {'pc': parsed_args.port_chain, 'e': e})
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raise exceptions.CommandError(msg)
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class ListSfcPortChain(command.Lister):
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_description = _("List port chains")
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def get_parser(self, prog_name):
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parser = super(ListSfcPortChain, self).get_parser(prog_name)
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parser.add_argument(
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'--long',
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action='store_true',
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default=False,
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help=_("List additional fields in output")
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)
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return parser
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def take_action(self, parsed_args):
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client = self.app.client_manager.neutronclient
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data = client.list_sfc_port_chains()
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headers, columns = nc_osc_utils.get_column_definitions(
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_attr_map, long_listing=parsed_args.long)
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return (headers,
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(utils.get_dict_properties(s, columns)
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for s in data['port_chains']))
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class SetSfcPortChain(command.Command):
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_description = _("Set port chain properties")
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def get_parser(self, prog_name):
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parser = super(SetSfcPortChain, self).get_parser(prog_name)
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parser.add_argument(
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'--name',
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metavar='<name>',
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help=_('Name of the port chain'))
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parser.add_argument(
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'--description',
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metavar='<description>',
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help=_('Description for the port chain'))
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parser.add_argument(
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'--flow-classifier',
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metavar='<flow-classifier>',
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dest='flow_classifiers',
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action='append',
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help=_('Add flow classifier (name or ID). '
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'This option can be repeated.'))
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parser.add_argument(
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'--no-flow-classifier',
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action='store_true',
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help=_('Associate no flow classifier with the port chain'))
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parser.add_argument(
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'--port-pair-group',
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metavar='<port-pair-group>',
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dest='port_pair_groups',
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action='append',
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help=_('Add port pair group (name or ID). '
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'This option can be repeated.'))
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parser.add_argument(
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'--no-port-pair-group',
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action='store_true',
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help=_('Remove associated port pair group from the port chain.'
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'At least one --port-pair-group must be specified '
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'together.'))
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parser.add_argument(
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'port_chain',
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metavar='<port-chain>',
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help=_("Port chain to modify (name or ID)"))
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return parser
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def take_action(self, parsed_args):
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client = self.app.client_manager.neutronclient
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pc_id = _get_id(client, parsed_args.port_chain, resource)
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attrs = _get_common_attrs(self.app.client_manager, parsed_args,
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is_create=False)
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if parsed_args.no_flow_classifier:
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attrs['flow_classifiers'] = []
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if parsed_args.flow_classifiers:
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for fc in parsed_args.flow_classifiers:
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added = [client.find_resource(
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'flow_classifier', fc,
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cmd_resource='sfc_flow_classifier')['id']]
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if parsed_args.no_flow_classifier:
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existing = []
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else:
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existing = [client.find_resource(
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resource, parsed_args.port_chain,
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cmd_resource='sfc_port_chain')['flow_classifiers']]
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attrs['flow_classifiers'] = sorted(list(
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set(existing) | set(added)))
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if (parsed_args.no_port_pair_group and not
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parsed_args.port_pair_groups):
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message = _('At least one --port-pair-group must be specified.')
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raise exceptions.CommandError(message)
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if parsed_args.no_port_pair_group and parsed_args.port_pair_groups:
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for ppg in parsed_args.port_pair_groups:
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attrs['port_pair_groups'] = [client.find_resource(
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'port_pair_group', ppg,
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cmd_resource='sfc_port_pair_group')['id']]
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if (parsed_args.port_pair_groups and
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not parsed_args.no_port_pair_group):
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existing_ppg = [client.find_resource(
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resource, parsed_args.port_chain,
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cmd_resource='sfc_port_chain')['port_pair_groups']]
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for ppg in parsed_args.port_pair_groups:
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existing_ppg.append(client.find_resource(
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'port_pair_group', ppg,
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cmd_resource='sfc_port_pair_group')['id'])
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attrs['port_pair_groups'] = sorted(list(set(existing_ppg)))
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body = {resource: attrs}
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try:
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client.update_sfc_port_chain(pc_id, body)
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except Exception as e:
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msg = (_("Failed to update port chain '%(pc)s': %(e)s")
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% {'pc': parsed_args.port_chain, 'e': e})
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raise exceptions.CommandError(msg)
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class ShowSfcPortChain(command.ShowOne):
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_description = _("Display port chain details")
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def get_parser(self, prog_name):
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parser = super(ShowSfcPortChain, self).get_parser(prog_name)
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parser.add_argument(
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'port_chain',
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metavar="<port-chain>",
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help=_("Port chain to display (name or ID)")
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)
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return parser
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def take_action(self, parsed_args):
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client = self.app.client_manager.neutronclient
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pc_id = _get_id(client, parsed_args.port_chain, resource)
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obj = client.show_sfc_port_chain(pc_id)[resource]
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columns, display_columns = nc_osc_utils.get_columns(obj, _attr_map)
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data = utils.get_dict_properties(obj, columns)
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return display_columns, data
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class UnsetSfcPortChain(command.Command):
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_description = _("Unset port chain properties")
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def get_parser(self, prog_name):
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parser = super(UnsetSfcPortChain, self).get_parser(prog_name)
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parser.add_argument(
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'port_chain',
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metavar='<port-chain>',
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help=_("Port chain to unset (name or ID)"))
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port_chain = parser.add_mutually_exclusive_group()
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port_chain.add_argument(
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'--flow-classifier',
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action='append',
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metavar='<flow-classifier>',
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dest='flow_classifiers',
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help=_('Remove flow classifier(s) from the port chain '
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'(name or ID). This option can be repeated.'))
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port_chain.add_argument(
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'--all-flow-classifier',
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action='store_true',
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help=_('Remove all flow classifiers from the port chain'))
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parser.add_argument(
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'--port-pair-group',
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metavar='<port-pair-group>',
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dest='port_pair_groups',
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action='append',
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help=_('Remove port pair group(s) from the port chain '
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'(name or ID). This option can be repeated.'))
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return parser
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def take_action(self, parsed_args):
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client = self.app.client_manager.neutronclient
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pc_id = _get_id(client, parsed_args.port_chain, resource)
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attrs = {}
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if parsed_args.flow_classifiers:
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existing = [client.find_resource(
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resource, parsed_args.port_chain,
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cmd_resource='sfc_port_chain')['flow_classifiers']]
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for fc in parsed_args.flow_classifiers:
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removed = [client.find_resource(
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'flow_classifier', fc,
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cmd_resource='sfc_flow_classifier')['id']]
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attrs['flow_classifiers'] = list(set(existing) - set(removed))
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if parsed_args.all_flow_classifier:
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attrs['flow_classifiers'] = []
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if parsed_args.port_pair_groups:
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existing_ppg = [client.find_resource(
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resource, parsed_args.port_chain,
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cmd_resource='sfc_port_chain')['port_pair_groups']]
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for ppg in parsed_args.port_pair_groups:
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removed_ppg = [client.find_resource(
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'port_pair_group', ppg,
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cmd_resource='sfc_port_pair_group')['id']]
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attrs['port_pair_groups'] = list(set(existing_ppg) -
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set(removed_ppg))
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if attrs['port_pair_groups'] == []:
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message = _('At least one --port-pair-group must be'
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' specified.')
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raise exceptions.CommandError(message)
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body = {resource: attrs}
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try:
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client.update_sfc_port_chain(pc_id, body)
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except Exception as e:
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msg = (_("Failed to unset port chain '%(pc)s': %(e)s")
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% {'pc': parsed_args.port_chain, 'e': e})
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raise exceptions.CommandError(msg)
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def _get_common_attrs(client_manager, parsed_args, is_create=True):
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attrs = {}
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if parsed_args.name is not None:
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attrs['name'] = parsed_args.name
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if parsed_args.description is not None:
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attrs['description'] = parsed_args.description
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if ('port_pair_groups' in parsed_args and
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parsed_args.port_pair_groups is not None):
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attrs['port_pair_groups'] = [(_get_id(client_manager.neutronclient,
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ppg, 'port_pair_group'))
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for ppg in parsed_args.port_pair_groups]
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if ('flow_classifiers' in parsed_args and
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parsed_args.flow_classifiers is not None):
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attrs['flow_classifiers'] = [(_get_id(client_manager.neutronclient, fc,
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'flow_classifier'))
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for fc in parsed_args.flow_classifiers]
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if is_create is True:
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_get_attrs(attrs, parsed_args)
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return attrs
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def _get_attrs(attrs, parsed_args):
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if 'chain_parameters' in parsed_args:
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attrs['chain_parameters'] = parsed_args.chain_parameters
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def _get_id(client, id_or_name, resource):
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return client.find_resource(resource, id_or_name)['id']
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