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# Copyright (c) 2015 Huawei Technologies India Pvt.Limited.
# 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 neutronclient.common import extension
from neutronclient.common import utils
from neutronclient.i18n import _
from neutronclient.neutron import v2_0 as neutronv20
from networking_sfc.cli import flow_classifier as fc
from networking_sfc.cli import port_pair_group as ppg
PORT_CHAIN_RESOURCE = 'port_chain'
class PortChain(extension.NeutronClientExtension):
resource = PORT_CHAIN_RESOURCE
resource_plural = '%ss' % resource
object_path = '/sfc/%s' % resource_plural
resource_path = '/sfc/%s/%%s' % resource_plural
versions = ['2.0']
class PortChainCreate(extension.ClientExtensionCreate, PortChain):
"""Create a Port Chain."""
shell_command = 'port-chain-create'
def add_known_arguments(self, parser):
parser.add_argument(
'name',
metavar='NAME',
help=_('Name of the Port Chain.'))
parser.add_argument(
'--description',
help=_('Description for the Port Chain.'))
parser.add_argument(
'--port-pair-group',
metavar='PORT-PAIR-GROUP',
dest='port_pair_groups',
default=[], required=True,
action='append',
help=_('ID or name of the Port Pair Group. '
'This option can be repeated.'))
parser.add_argument(
'--flow-classifier',
default=[],
metavar='FLOW-CLASSIFIER',
dest='flow_classifiers',
action='append',
help=_('ID or name of the Flow Classifier.'
'This option can be repeated.'))
parser.add_argument(
'--chain-parameters',
metavar='type=TYPE[,correlation=CORRELATION_TYPE]',
type=utils.str2dict,
help=_('Dictionary of chain parameters. Currently, only '
'correlation=mpls is supported by default.'))
def args2body(self, parsed_args):
body = {}
client = self.get_client()
if parsed_args.port_pair_groups:
body['port_pair_groups'] = [ppg.get_port_pair_group_id(client, p)
for p in parsed_args.port_pair_groups]
if parsed_args.flow_classifiers:
body['flow_classifiers'] = [fc.get_flowclassifier_id(client, f)
for f in parsed_args.flow_classifiers]
neutronv20.update_dict(parsed_args, body, ['name', 'description',
'chain_parameters'])
return {self.resource: body}
class PortChainUpdate(extension.ClientExtensionUpdate, PortChain):
"""Update Port Chain's information."""
shell_command = 'port-chain-update'
def add_known_arguments(self, parser):
parser.add_argument(
'--name',
metavar='NAME',
help=_('Name of the Port Chain.'))
parser.add_argument(
'--description',
help=_('Description for the Port Chain.'))
fw_args = parser.add_mutually_exclusive_group()
fw_args.add_argument(
'--flow-classifier',
metavar='FLOW-CLASSIFIER',
dest='flow_classifiers',
action='append',
help=_('ID or name of the Flow Classifier. '
'This option can be repeated.'))
fw_args.add_argument(
'--no-flow-classifier',
action='store_true',
help=_('Associate no Flow Classifier with the Port Chain.'))
def args2body(self, parsed_args):
body = {}
if parsed_args.flow_classifiers:
client = self.get_client()
body['flow_classifiers'] = [fc.get_flowclassifier_id(client, f)
for f in parsed_args.flow_classifiers]
elif parsed_args.no_flow_classifier:
body['flow_classifiers'] = []
neutronv20.update_dict(parsed_args, body, ['name', 'description'])
return {self.resource: body}
class PortChainDelete(extension.ClientExtensionDelete, PortChain):
"""Delete a given Port Chain."""
shell_command = 'port-chain-delete'
class PortChainList(extension.ClientExtensionList, PortChain):
"""List Port Chains that belong to a given tenant."""
shell_command = 'port-chain-list'
list_columns = ['id', 'name', 'port_pair_groups', 'flow_classifiers']
pagination_support = True
sorting_support = True
class PortChainShow(extension.ClientExtensionShow, PortChain):
"""Show information of a given Port Chain."""
shell_command = 'port-chain-show'
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