Files
python-neutronclient/neutronclient/neutron/v2_0/subnet.py
Akihiro Motoki 9c464ba53f Use graduated oslo libraries
The following libraries have been graduated:
- gettextutils -> oslo.i18n
- jsonutils -> oslo.serialization
- strutils, timeutils -> oslo.utils

Add neutronclient.i18n module as oslo.i18n adapter.

Remove openstack.common related files completely
because neutronclient no longer use any oslo-incubator modules.

Closes-Bug: #1382017
Change-Id: Ib7ebcb691a12858049baab3b122f95bf43038f18
2014-10-21 15:37:00 +09:00

215 lines
7.7 KiB
Python

# Copyright 2012 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.
#
import argparse
from oslo.serialization import jsonutils
from neutronclient.common import exceptions
from neutronclient.common import utils
from neutronclient.i18n import _
from neutronclient.neutron import v2_0 as neutronV20
def _format_allocation_pools(subnet):
try:
return '\n'.join([jsonutils.dumps(pool) for pool in
subnet['allocation_pools']])
except (TypeError, KeyError):
return ''
def _format_dns_nameservers(subnet):
try:
return '\n'.join([jsonutils.dumps(server) for server in
subnet['dns_nameservers']])
except (TypeError, KeyError):
return ''
def _format_host_routes(subnet):
try:
return '\n'.join([jsonutils.dumps(route) for route in
subnet['host_routes']])
except (TypeError, KeyError):
return ''
def add_updatable_arguments(parser):
parser.add_argument(
'--name',
help=_('Name of this subnet.'))
parser.add_argument(
'--gateway', metavar='GATEWAY_IP',
help=_('Gateway IP of this subnet.'))
parser.add_argument(
'--no-gateway',
action='store_true',
help=_('No distribution of gateway.'))
parser.add_argument(
'--allocation-pool', metavar='start=IP_ADDR,end=IP_ADDR',
action='append', dest='allocation_pools', type=utils.str2dict,
help=_('Allocation pool IP addresses for this subnet '
'(This option can be repeated).'))
parser.add_argument(
'--allocation_pool',
action='append', dest='allocation_pools', type=utils.str2dict,
help=argparse.SUPPRESS)
parser.add_argument(
'--host-route', metavar='destination=CIDR,nexthop=IP_ADDR',
action='append', dest='host_routes', type=utils.str2dict,
help=_('Additional route (This option can be repeated).'))
parser.add_argument(
'--dns-nameserver', metavar='DNS_NAMESERVER',
action='append', dest='dns_nameservers',
help=_('DNS name server for this subnet '
'(This option can be repeated).'))
parser.add_argument(
'--disable-dhcp',
action='store_true',
help=_('Disable DHCP for this subnet.'))
parser.add_argument(
'--enable-dhcp',
action='store_true',
help=_('Enable DHCP for this subnet.'))
parser.add_argument(
'--ipv6-ra-mode',
choices=['dhcpv6-stateful', 'dhcpv6-stateless', 'slaac'],
help=_('IPv6 RA (Router Advertisement) mode.'))
parser.add_argument(
'--ipv6-address-mode',
choices=['dhcpv6-stateful', 'dhcpv6-stateless', 'slaac'],
help=_('IPv6 address mode.'))
def updatable_args2body(parsed_args, body):
if parsed_args.gateway and parsed_args.no_gateway:
raise exceptions.CommandError(_("--gateway option and "
"--no-gateway option can "
"not be used same time"))
if parsed_args.disable_dhcp and parsed_args.enable_dhcp:
raise exceptions.CommandError(_("--enable-dhcp and --disable-dhcp can "
"not be used in the same command."))
if parsed_args.no_gateway:
body['subnet'].update({'gateway_ip': None})
if parsed_args.gateway:
body['subnet'].update({'gateway_ip': parsed_args.gateway})
if parsed_args.name:
body['subnet'].update({'name': parsed_args.name})
if parsed_args.disable_dhcp:
body['subnet'].update({'enable_dhcp': False})
if parsed_args.enable_dhcp:
body['subnet'].update({'enable_dhcp': True})
if parsed_args.allocation_pools:
body['subnet']['allocation_pools'] = parsed_args.allocation_pools
if parsed_args.host_routes:
body['subnet']['host_routes'] = parsed_args.host_routes
if parsed_args.dns_nameservers:
body['subnet']['dns_nameservers'] = parsed_args.dns_nameservers
if parsed_args.ipv6_ra_mode:
if parsed_args.ip_version == 4:
raise exceptions.CommandError(_("--ipv6-ra-mode is invalid "
"when --ip-version is 4"))
body['subnet']['ipv6_ra_mode'] = parsed_args.ipv6_ra_mode
if parsed_args.ipv6_address_mode:
if parsed_args.ip_version == 4:
raise exceptions.CommandError(_("--ipv6-address-mode is "
"invalid when --ip-version "
"is 4"))
body['subnet']['ipv6_address_mode'] = parsed_args.ipv6_address_mode
class ListSubnet(neutronV20.ListCommand):
"""List subnets that belong to a given tenant."""
resource = 'subnet'
_formatters = {'allocation_pools': _format_allocation_pools,
'dns_nameservers': _format_dns_nameservers,
'host_routes': _format_host_routes, }
list_columns = ['id', 'name', 'cidr', 'allocation_pools']
pagination_support = True
sorting_support = True
class ShowSubnet(neutronV20.ShowCommand):
"""Show information of a given subnet."""
resource = 'subnet'
class CreateSubnet(neutronV20.CreateCommand):
"""Create a subnet for a given tenant."""
resource = 'subnet'
def add_known_arguments(self, parser):
add_updatable_arguments(parser)
parser.add_argument(
'--ip-version',
type=int,
default=4, choices=[4, 6],
help=_('IP version to use, default is 4.'))
parser.add_argument(
'--ip_version',
type=int,
choices=[4, 6],
help=argparse.SUPPRESS)
parser.add_argument(
'network_id', metavar='NETWORK',
help=_('Network ID or name this subnet belongs to.'))
parser.add_argument(
'cidr', metavar='CIDR',
help=_('CIDR of subnet to create.'))
def args2body(self, parsed_args):
if parsed_args.ip_version == 4 and parsed_args.cidr.endswith('/32'):
self.log.warning(_("An IPv4 subnet with a /32 CIDR will have "
"only one usable IP address so the device "
"attached to it will not have any IP "
"connectivity."))
_network_id = neutronV20.find_resourceid_by_name_or_id(
self.get_client(), 'network', parsed_args.network_id)
body = {'subnet': {'cidr': parsed_args.cidr,
'network_id': _network_id,
'ip_version': parsed_args.ip_version, }, }
updatable_args2body(parsed_args, body)
if parsed_args.tenant_id:
body['subnet'].update({'tenant_id': parsed_args.tenant_id})
return body
class DeleteSubnet(neutronV20.DeleteCommand):
"""Delete a given subnet."""
resource = 'subnet'
class UpdateSubnet(neutronV20.UpdateCommand):
"""Update subnet's information."""
resource = 'subnet'
def add_known_arguments(self, parser):
add_updatable_arguments(parser)
def args2body(self, parsed_args):
body = {'subnet': {}}
updatable_args2body(parsed_args, body)
return body