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# All Rights Reserved 2018
#
# 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 logging
from osc_lib.command import command
from osc_lib import exceptions
from osc_lib import utils as osc_utils
from osc_lib.utils import columns as column_util
from neutronclient._i18n import _
from neutronclient.neutron import v2_0 as n_v20
from neutronclient.osc import utils as nc_osc_utils
LOG = logging.getLogger(__name__)
L2_GATEWAY_CONNECTION = 'l2_gateway_connection'
L2_GATEWAY_CONNECTIONS = '%ss' % L2_GATEWAY_CONNECTION
path = 'l2-gateway-connections'
object_path = '/%s' % path
resource_path = '/%s/%%s' % path
_attr_map = (
('id', 'ID', column_util.LIST_BOTH),
('tenant_id', 'Tenant', column_util.LIST_LONG_ONLY),
('l2_gateway_id', 'L2 GateWay ID', column_util.LIST_BOTH),
('network_id', 'Network ID', column_util.LIST_BOTH),
('segmentation_id', 'Segmentation ID', column_util.LIST_BOTH),
)
class CreateL2gwConnection(command.ShowOne):
_description = _("Create l2gateway-connection")
def retrieve_ids(self, client, args):
gateway_id = n_v20.find_resourceid_by_name_or_id(
client, 'l2_gateway', args.gateway_name)
network_id = n_v20.find_resourceid_by_name_or_id(
client, 'network', args.network)
return gateway_id, network_id
def get_parser(self, prog_name):
parser = super(CreateL2gwConnection, self).get_parser(prog_name)
parser.add_argument('gateway_name', metavar='<GATEWAY-NAME/UUID>',
help=_('Descriptive name for logical gateway.'))
parser.add_argument(
'network', metavar='<NETWORK-NAME/UUID>',
help=_('Network name or uuid.'))
parser.add_argument(
'--default-segmentation-id',
dest='seg_id',
help=_('default segmentation-id that will '
'be applied to the interfaces for which '
'segmentation id was not specified '
'in l2-gateway-create command.'))
return parser
def take_action(self, parsed_args):
client = self.app.client_manager.neutronclient
(gateway_id, network_id) = self.retrieve_ids(client, parsed_args)
body = {
L2_GATEWAY_CONNECTION: {
'l2_gateway_id': gateway_id, 'network_id': network_id
}
}
if parsed_args.seg_id:
body[L2_GATEWAY_CONNECTION]['segmentation_id'] = \
parsed_args.seg_id
obj = client.post(object_path, body)[L2_GATEWAY_CONNECTION]
columns, display_columns = column_util.get_columns(obj, _attr_map)
data = osc_utils.get_dict_properties(obj, columns)
return display_columns, data
class ListL2gwConnection(command.Lister):
_description = _("List l2gateway-connections")
def get_parser(self, prog_name):
parser = super(ListL2gwConnection, self).get_parser(prog_name)
nc_osc_utils.add_project_owner_option_to_parser(parser)
return parser
def take_action(self, parsed_args):
client = self.app.client_manager.neutronclient
params = {}
if parsed_args.project is not None:
project_id = nc_osc_utils.find_project(
self.app.client_manager.identity,
parsed_args.project,
parsed_args.project_domain,
).id
params['tenant_id'] = project_id
objs = client.list(
L2_GATEWAY_CONNECTIONS, object_path,
retrieve_all=True, params=params)[L2_GATEWAY_CONNECTIONS]
headers, columns = column_util.get_column_definitions(
_attr_map, long_listing=True)
return (headers, (osc_utils.get_dict_properties(
s, columns) for s in objs))
class ShowL2gwConnection(command.ShowOne):
_description = _("Show information of a given l2gateway-connection")
def get_parser(self, prog_name):
parser = super(ShowL2gwConnection, self).get_parser(prog_name)
parser.add_argument(
L2_GATEWAY_CONNECTION,
metavar="<L2_GATEWAY_CONNECTION>",
help=_("ID of l2_gateway_connection to look up."),
)
return parser
def take_action(self, parsed_args):
client = self.app.client_manager.neutronclient
id = client.find_resource(L2_GATEWAY_CONNECTION,
parsed_args.l2_gateway_connection)['id']
obj = client.get(resource_path % id)[L2_GATEWAY_CONNECTION]
columns, display_columns = column_util.get_columns(obj, _attr_map)
data = osc_utils.get_dict_properties(obj, columns)
return display_columns, data
class DeleteL2gwConnection(command.Command):
_description = _("Delete a given l2gateway-connection")
def get_parser(self, prog_name):
parser = super(DeleteL2gwConnection, self).get_parser(prog_name)
parser.add_argument(
L2_GATEWAY_CONNECTIONS,
metavar="<L2_GATEWAY_CONNECTIONS>",
nargs="+",
help=_("ID(s) of l2_gateway_connections(s) to delete."),
)
return parser
def take_action(self, parsed_args):
client = self.app.client_manager.neutronclient
fails = 0
for id_or_name in parsed_args.l2_gateway_connections:
try:
id = client.find_resource(
L2_GATEWAY_CONNECTION, id_or_name)['id']
client.delete(resource_path % id)
LOG.warning("L2 Gateaway Connection %(id)s deleted",
{'id': id})
except Exception as e:
fails += 1
LOG.error("Failed to delete L2 Gateway Connection with name "
"or ID '%(id_or_name)s': %(e)s",
{'id_or_name': id_or_name, 'e': e})
if fails > 0:
msg = (_("Failed to delete %(fails)s of %(total)s L2 Gateway "
"Connection.") %
{'fails': fails, 'total': len(
parsed_args.l2_gateway_connections)})
raise exceptions.CommandError(msg)
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