/usr/lib/python2.7/dist-packages/neutronclient/neutron/v2_0/network.py is in python-neutronclient 1:2.3.4-0ubuntu1.
This file is owned by root:root, with mode 0o644.
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# 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.
#
import argparse
import logging
from neutronclient.common import exceptions
from neutronclient.neutron import v2_0 as neutronV20
from neutronclient.openstack.common.gettextutils import _
def _format_subnets(network):
try:
return '\n'.join([' '.join([s['id'], s.get('cidr', '')])
for s in network['subnets']])
except Exception:
return ''
class ListNetwork(neutronV20.ListCommand):
"""List networks that belong to a given tenant."""
# Length of a query filter on subnet id
# id=<uuid>& (with len(uuid)=36)
subnet_id_filter_len = 40
resource = 'network'
log = logging.getLogger(__name__ + '.ListNetwork')
_formatters = {'subnets': _format_subnets, }
list_columns = ['id', 'name', 'subnets']
pagination_support = True
sorting_support = True
def extend_list(self, data, parsed_args):
"""Add subnet information to a network list."""
neutron_client = self.get_client()
search_opts = {'fields': ['id', 'cidr']}
if self.pagination_support:
page_size = parsed_args.page_size
if page_size:
search_opts.update({'limit': page_size})
subnet_ids = []
for n in data:
if 'subnets' in n:
subnet_ids.extend(n['subnets'])
def _get_subnet_list(sub_ids):
search_opts['id'] = sub_ids
return neutron_client.list_subnets(
**search_opts).get('subnets', [])
try:
subnets = _get_subnet_list(subnet_ids)
except exceptions.RequestURITooLong as uri_len_exc:
# The URI is too long because of too many subnet_id filters
# Use the excess attribute of the exception to know how many
# subnet_id filters can be inserted into a single request
subnet_count = len(subnet_ids)
max_size = ((self.subnet_id_filter_len * subnet_count) -
uri_len_exc.excess)
chunk_size = max_size / self.subnet_id_filter_len
subnets = []
for i in range(0, subnet_count, chunk_size):
subnets.extend(
_get_subnet_list(subnet_ids[i: i + chunk_size]))
subnet_dict = dict([(s['id'], s) for s in subnets])
for n in data:
if 'subnets' in n:
n['subnets'] = [(subnet_dict.get(s) or {"id": s})
for s in n['subnets']]
class ListExternalNetwork(ListNetwork):
"""List external networks that belong to a given tenant."""
log = logging.getLogger(__name__ + '.ListExternalNetwork')
pagination_support = True
sorting_support = True
def retrieve_list(self, parsed_args):
external = '--router:external=True'
if external not in self.values_specs:
self.values_specs.append('--router:external=True')
return super(ListExternalNetwork, self).retrieve_list(parsed_args)
class ShowNetwork(neutronV20.ShowCommand):
"""Show information of a given network."""
resource = 'network'
log = logging.getLogger(__name__ + '.ShowNetwork')
class CreateNetwork(neutronV20.CreateCommand):
"""Create a network for a given tenant."""
resource = 'network'
log = logging.getLogger(__name__ + '.CreateNetwork')
def add_known_arguments(self, parser):
parser.add_argument(
'--admin-state-down',
dest='admin_state', action='store_false',
help=_('Set Admin State Up to false'))
parser.add_argument(
'--admin_state_down',
dest='admin_state', action='store_false',
help=argparse.SUPPRESS)
parser.add_argument(
'--shared',
action='store_true',
help=_('Set the network as shared'),
default=argparse.SUPPRESS)
parser.add_argument(
'name', metavar='NAME',
help=_('Name of network to create'))
def args2body(self, parsed_args):
body = {'network': {
'name': parsed_args.name,
'admin_state_up': parsed_args.admin_state}, }
neutronV20.update_dict(parsed_args, body['network'],
['shared', 'tenant_id'])
return body
class DeleteNetwork(neutronV20.DeleteCommand):
"""Delete a given network."""
log = logging.getLogger(__name__ + '.DeleteNetwork')
resource = 'network'
class UpdateNetwork(neutronV20.UpdateCommand):
"""Update network's information."""
log = logging.getLogger(__name__ + '.UpdateNetwork')
resource = 'network'
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