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# Copyright 2015 OpenStack Foundation.
# 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 oslo_serialization import jsonutils
from networking_l2gw._i18n import _
INTERFACE_DELIMITER = ";"
SEGMENTATION_ID_DELIMITER = "#"
INTERFACE_SEG_ID_DELIMITER = "|"
def _format_devices(l2_gateway):
try:
return '\n'.join([jsonutils.dumps(gateway) for gateway in
l2_gateway['devices']])
except (TypeError, KeyError):
return ''
class L2Gateway(extension.NeutronClientExtension):
resource = 'l2_gateway'
resource_plural = 'l2_gateways'
path = 'l2-gateways'
object_path = '/%s' % path
resource_path = '/%s/%%s' % path
versions = ['2.0']
def get_interface(interfaces):
interface_dict = []
for interface in interfaces:
if INTERFACE_SEG_ID_DELIMITER in interface:
int_name = interface.split(INTERFACE_SEG_ID_DELIMITER)[0]
segid = interface.split(INTERFACE_SEG_ID_DELIMITER)[1]
if SEGMENTATION_ID_DELIMITER in segid:
segid = segid.split(SEGMENTATION_ID_DELIMITER)
else:
segid = [segid]
interface_detail = {'name': int_name, 'segmentation_id': segid}
else:
interface_detail = {'name': interface}
interface_dict.append(interface_detail)
return interface_dict
def add_known_arguments(self, parser):
parser.add_argument(
'--device',
metavar='name=name,interface_names=INTERFACE-DETAILS',
action='append', dest='devices', type=utils.str2dict,
help=_('Device name and Interface-names of l2gateway. '
'INTERFACE-DETAILS is of form '
'\"<interface_name1>;[<interface_name2>]'
'[|<seg_id1>[#<seg_id2>]]\" '
'(--device option can be repeated)'))
def args2body(self, parsed_args):
if parsed_args.devices:
devices = parsed_args.devices
interfaces = []
else:
devices = []
device_dict = []
for device in devices:
if 'interface_names' in device.keys():
interface = device['interface_names']
if INTERFACE_DELIMITER in interface:
interface_dict = interface.split(INTERFACE_DELIMITER)
interfaces = get_interface(interface_dict)
else:
interfaces = get_interface([interface])
if 'name' in device.keys():
device = {'device_name': device['name'],
'interfaces': interfaces}
else:
device = {'interfaces': interfaces}
device_dict.append(device)
if parsed_args.name:
l2gw_name = parsed_args.name
body = {'l2_gateway': {'name': l2gw_name,
'devices': device_dict}, }
else:
body = {'l2_gateway': {'devices': device_dict}, }
return body
class L2GatewayCreate(extension.ClientExtensionCreate, L2Gateway):
"""Create l2gateway information."""
shell_command = 'l2-gateway-create'
def add_known_arguments(self, parser):
parser.add_argument(
'name', metavar='<GATEWAY-NAME>',
help=_('Descriptive name for logical gateway.'))
add_known_arguments(self, parser)
def args2body(self, parsed_args):
body = args2body(self, parsed_args)
if parsed_args.tenant_id:
body['l2_gateway']['tenant_id'] = parsed_args.tenant_id
return body
class L2GatewayList(extension.ClientExtensionList, L2Gateway):
"""List l2gateway that belongs to a given tenant."""
shell_command = 'l2-gateway-list'
_formatters = {'devices': _format_devices, }
list_columns = ['id', 'name', 'devices']
pagination_support = True
sorting_support = True
class L2GatewayShow(extension.ClientExtensionShow, L2Gateway):
"""Show information of a given l2gateway."""
shell_command = 'l2-gateway-show'
class L2GatewayDelete(extension.ClientExtensionDelete, L2Gateway):
"""Delete a given l2gateway."""
shell_command = 'l2-gateway-delete'
class L2GatewayUpdate(extension.ClientExtensionUpdate, L2Gateway):
"""Update a given l2gateway."""
shell_command = 'l2-gateway-update'
def add_known_arguments(self, parser):
parser.add_argument(
'--name', metavar='name',
help=_('Descriptive name for logical gateway.'))
add_known_arguments(self, parser)
def args2body(self, parsed_args):
if parsed_args.devices:
body = args2body(self, parsed_args)
else:
body = {'l2_gateway': {'name': parsed_args.name}}
return body
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