248 lines
9.1 KiB
Python
248 lines
9.1 KiB
Python
# Copyright 2012 OpenStack Foundation.
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# All Rights Reserved
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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import argparse
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from neutronclient._i18n import _
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from neutronclient.common import exceptions
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from neutronclient.common import utils
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from neutronclient.neutron import v2_0 as neutronV20
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from neutronclient.neutron.v2_0 import availability_zone
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from neutronclient.neutron.v2_0 import dns
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from neutronclient.neutron.v2_0.qos import policy as qos_policy
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def _format_subnets(network):
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try:
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return '\n'.join([' '.join([s['id'], s.get('cidr', '')])
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for s in network['subnets']])
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except (TypeError, KeyError):
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return ''
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def args2body_common(body, parsed_args):
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neutronV20.update_dict(parsed_args, body,
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['name', 'description'])
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class ListNetwork(neutronV20.ListCommand):
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"""List networks that belong to a given tenant."""
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# Length of a query filter on subnet id
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# id=<uuid>& (with len(uuid)=36)
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subnet_id_filter_len = 40
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# Length of a marker in pagination
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# &marker=<uuid> (with len(uuid)=36)
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marker_len = 44
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resource = 'network'
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_formatters = {'subnets': _format_subnets, }
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list_columns = ['id', 'name', 'subnets']
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pagination_support = True
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sorting_support = True
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filter_attrs = [
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'tenant_id',
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'name',
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'admin_state_up',
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{'name': 'status',
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'help': _("Filter %s according to their operation status."
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"(For example: ACTIVE, ERROR etc)"),
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'boolean': False,
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'argparse_kwargs': {'type': utils.convert_to_uppercase}},
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{'name': 'shared',
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'help': _('Filter and list the networks which are shared.'),
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'boolean': True},
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{'name': 'router:external',
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'help': _('Filter and list the networks which are external.'),
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'boolean': True},
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{'name': 'tags',
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'help': _("Filter and list %s which has all given tags. "
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"Multiple tags can be set like --tags <tag[,tag...]>"),
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'boolean': False,
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'argparse_kwargs': {'metavar': 'TAG'}},
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{'name': 'tags_any',
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'help': _("Filter and list %s which has any given tags. "
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"Multiple tags can be set like --tags-any <tag[,tag...]>"),
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'boolean': False,
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'argparse_kwargs': {'metavar': 'TAG'}},
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{'name': 'not_tags',
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'help': _("Filter and list %s which does not have all given tags. "
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"Multiple tags can be set like --not-tags <tag[,tag...]>"),
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'boolean': False,
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'argparse_kwargs': {'metavar': 'TAG'}},
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{'name': 'not_tags_any',
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'help': _("Filter and list %s which does not have any given tags. "
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"Multiple tags can be set like --not-tags-any "
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"<tag[,tag...]>"),
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'boolean': False,
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'argparse_kwargs': {'metavar': 'TAG'}},
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]
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def extend_list(self, data, parsed_args):
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"""Add subnet information to a network list."""
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neutron_client = self.get_client()
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search_opts = {'fields': ['id', 'cidr']}
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if self.pagination_support:
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page_size = parsed_args.page_size
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if page_size:
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search_opts.update({'limit': page_size})
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subnet_ids = []
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for n in data:
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if 'subnets' in n:
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subnet_ids.extend(n['subnets'])
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def _get_subnet_list(sub_ids):
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search_opts['id'] = sub_ids
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return neutron_client.list_subnets(
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**search_opts).get('subnets', [])
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try:
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subnets = _get_subnet_list(subnet_ids)
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except exceptions.RequestURITooLong as uri_len_exc:
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# The URI is too long because of too many subnet_id filters
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# Use the excess attribute of the exception to know how many
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# subnet_id filters can be inserted into a single request
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subnet_count = len(subnet_ids)
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max_size = ((self.subnet_id_filter_len * subnet_count) -
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uri_len_exc.excess)
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if self.pagination_support:
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max_size -= self.marker_len
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chunk_size = max_size // self.subnet_id_filter_len
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subnets = []
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for i in range(0, subnet_count, chunk_size):
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subnets.extend(
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_get_subnet_list(subnet_ids[i: i + chunk_size]))
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subnet_dict = dict([(s['id'], s) for s in subnets])
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for n in data:
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if 'subnets' in n:
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n['subnets'] = [(subnet_dict.get(s) or {"id": s})
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for s in n['subnets']]
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class ListExternalNetwork(ListNetwork):
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"""List external networks that belong to a given tenant."""
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pagination_support = True
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sorting_support = True
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def retrieve_list(self, parsed_args):
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external = '--router:external=True'
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if external not in self.values_specs:
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self.values_specs.append('--router:external=True')
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return super(ListExternalNetwork, self).retrieve_list(parsed_args)
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class ShowNetwork(neutronV20.ShowCommand):
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"""Show information of a given network."""
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resource = 'network'
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class CreateNetwork(neutronV20.CreateCommand, qos_policy.CreateQosPolicyMixin):
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"""Create a network for a given tenant."""
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resource = 'network'
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def add_known_arguments(self, parser):
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parser.add_argument(
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'--admin-state-down',
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dest='admin_state', action='store_false',
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help=_('Set admin state up to false.'))
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parser.add_argument(
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'--admin_state_down',
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dest='admin_state', action='store_false',
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help=argparse.SUPPRESS)
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parser.add_argument(
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'--shared',
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action='store_true',
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help=_('Set the network as shared.'),
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default=argparse.SUPPRESS)
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parser.add_argument(
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'--provider:network_type',
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metavar='<network_type>',
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help=_('The physical mechanism by which the virtual network'
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' is implemented.'))
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parser.add_argument(
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'--provider:physical_network',
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metavar='<physical_network_name>',
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help=_('Name of the physical network over which the virtual '
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'network is implemented.'))
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parser.add_argument(
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'--provider:segmentation_id',
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metavar='<segmentation_id>',
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help=_('VLAN ID for VLAN networks or tunnel-id for GRE/VXLAN '
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'networks.'))
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utils.add_boolean_argument(
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parser,
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'--vlan-transparent',
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default=argparse.SUPPRESS,
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help=_('Create a VLAN transparent network.'))
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parser.add_argument(
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'name', metavar='NAME',
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help=_('Name of the network to be created.'))
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parser.add_argument(
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'--description',
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help=_('Description of network.'))
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self.add_arguments_qos_policy(parser)
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availability_zone.add_az_hint_argument(parser, self.resource)
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dns.add_dns_argument_create(parser, self.resource, 'domain')
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def args2body(self, parsed_args):
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body = {'admin_state_up': parsed_args.admin_state}
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args2body_common(body, parsed_args)
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neutronV20.update_dict(parsed_args, body,
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['shared', 'tenant_id',
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'vlan_transparent',
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'provider:network_type',
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'provider:physical_network',
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'provider:segmentation_id',
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'description'])
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self.args2body_qos_policy(parsed_args, body)
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availability_zone.args2body_az_hint(parsed_args, body)
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dns.args2body_dns_create(parsed_args, body, 'domain')
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return {'network': body}
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class DeleteNetwork(neutronV20.DeleteCommand):
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"""Delete a given network."""
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resource = 'network'
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class UpdateNetwork(neutronV20.UpdateCommand, qos_policy.UpdateQosPolicyMixin):
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"""Update network's information."""
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resource = 'network'
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def add_known_arguments(self, parser):
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parser.add_argument(
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'--name',
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help=_('Name of the network.'))
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parser.add_argument(
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'--description',
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help=_('Description of this network.'))
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self.add_arguments_qos_policy(parser)
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dns.add_dns_argument_update(parser, self.resource, 'domain')
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def args2body(self, parsed_args):
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body = {}
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args2body_common(body, parsed_args)
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self.args2body_qos_policy(parsed_args, body)
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dns.args2body_dns_update(parsed_args, body, 'domain')
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return {'network': body}
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