d16e185d34
The following commit adds the ability to associate multiple different provider networks on a single network. Implements blueprint map-networks-to-multiple-provider-networks Change-Id: I3c70fb2426899f728a401566debab7f66e7246bc
98 lines
3.3 KiB
Python
98 lines
3.3 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
|
|
# Copyright 2012 Nicira, Inc.
|
|
# 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 sqlalchemy.orm import exc
|
|
|
|
import neutron.db.api as db
|
|
from neutron.openstack.common import log as logging
|
|
from neutron.plugins.nicira.dbexts import nicira_models
|
|
from neutron.plugins.nicira.dbexts import nicira_networkgw_db
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
|
|
def get_network_bindings(session, network_id):
|
|
session = session or db.get_session()
|
|
return (session.query(nicira_models.NvpNetworkBinding).
|
|
filter_by(network_id=network_id).
|
|
all())
|
|
|
|
|
|
def get_network_bindings_by_vlanid(session, vlan_id):
|
|
session = session or db.get_session()
|
|
return (session.query(nicira_models.NvpNetworkBinding).
|
|
filter_by(vlan_id=vlan_id).
|
|
all())
|
|
|
|
|
|
def add_network_binding(session, network_id, binding_type, phy_uuid, vlan_id):
|
|
with session.begin(subtransactions=True):
|
|
binding = nicira_models.NvpNetworkBinding(network_id, binding_type,
|
|
phy_uuid, vlan_id)
|
|
session.add(binding)
|
|
return binding
|
|
|
|
|
|
def add_neutron_nvp_port_mapping(session, neutron_id, nvp_id):
|
|
with session.begin(subtransactions=True):
|
|
mapping = nicira_models.NeutronNvpPortMapping(neutron_id, nvp_id)
|
|
session.add(mapping)
|
|
return mapping
|
|
|
|
|
|
def get_nvp_port_id(session, neutron_id):
|
|
try:
|
|
mapping = (session.query(nicira_models.NeutronNvpPortMapping).
|
|
filter_by(quantum_id=neutron_id).
|
|
one())
|
|
return mapping['nvp_id']
|
|
except exc.NoResultFound:
|
|
return
|
|
|
|
|
|
def delete_neutron_nvp_port_mapping(session, neutron_id):
|
|
return (session.query(nicira_models.NeutronNvpPortMapping).
|
|
filter_by(quantum_id=neutron_id).delete())
|
|
|
|
|
|
def unset_default_network_gateways(session):
|
|
with session.begin(subtransactions=True):
|
|
session.query(nicira_networkgw_db.NetworkGateway).update(
|
|
{nicira_networkgw_db.NetworkGateway.default: False})
|
|
|
|
|
|
def set_default_network_gateway(session, gw_id):
|
|
with session.begin(subtransactions=True):
|
|
gw = (session.query(nicira_networkgw_db.NetworkGateway).
|
|
filter_by(id=gw_id).one())
|
|
gw['default'] = True
|
|
|
|
|
|
def set_multiprovider_network(session, network_id):
|
|
with session.begin(subtransactions=True):
|
|
multiprovider_network = nicira_models.MultiProviderNetworks(
|
|
network_id)
|
|
session.add(multiprovider_network)
|
|
return multiprovider_network
|
|
|
|
|
|
def is_multiprovider_network(session, network_id):
|
|
with session.begin(subtransactions=True):
|
|
return bool(
|
|
session.query(nicira_models.MultiProviderNetworks).filter_by(
|
|
network_id=network_id).first())
|