def create_network(self, context, network):
(network_type, physical_network, vlan_id) = self._process_provider_create(context, network["network"])
session = context.session
with session.begin(subtransactions=True):
# set up default security groups
tenant_id = self._get_tenant_id_for_create(context, network["network"])
self._ensure_default_security_group(context, tenant_id)
if not network_type:
# tenant network
network_type = self.tenant_network_type
if network_type == constants.TYPE_NONE:
raise q_exc.TenantNetworksDisabled()
elif network_type == constants.TYPE_VLAN:
physical_network, vlan_id = db.reserve_network(session)
else: # TYPE_LOCAL
vlan_id = constants.LOCAL_VLAN_ID
else:
# provider network
if network_type in [constants.TYPE_VLAN, constants.TYPE_FLAT]:
db.reserve_specific_network(session, physical_network, vlan_id)
# no reservation needed for TYPE_LOCAL
net = super(LinuxBridgePluginV2, self).create_network(context, network)
db.add_network_binding(session, net["id"], physical_network, vlan_id)
self._process_l3_create(context, net, network["network"])
self._extend_network_dict_provider(context, net)
# note - exception will rollback entire transaction
return net
def create_network(self, context, network):
(network_type, physical_network,
vlan_id) = self._process_provider_create(context,
network['network'])
session = context.session
with session.begin(subtransactions=True):
#set up default security groups
tenant_id = self._get_tenant_id_for_create(
context, network['network'])
self._ensure_default_security_group(context, tenant_id)
if not network_type:
# tenant network
network_type = self.tenant_network_type
if network_type == constants.TYPE_NONE:
raise q_exc.TenantNetworksDisabled()
elif network_type == constants.TYPE_VLAN:
physical_network, vlan_id = db.reserve_network(session)
else: # TYPE_LOCAL
vlan_id = constants.LOCAL_VLAN_ID
else:
# provider network
if network_type in [constants.TYPE_VLAN, constants.TYPE_FLAT]:
db.reserve_specific_network(session, physical_network,
vlan_id)
# no reservation needed for TYPE_LOCAL
net = super(LinuxBridgePluginV2, self).create_network(context,
network)
db.add_network_binding(session, net['id'],
physical_network, vlan_id)
self._process_l3_create(context, net, network['network'])
self._extend_network_dict_provider(context, net)
# note - exception will rollback entire transaction
return net
def test_add_network_binding(self):
with self.network() as network:
TEST_NETWORK_ID = network['network']['id']
self.assertIsNone(lb_db.get_network_binding(self.session,
TEST_NETWORK_ID))
lb_db.add_network_binding(self.session, TEST_NETWORK_ID, PHYS_NET,
1234)
binding = lb_db.get_network_binding(self.session, TEST_NETWORK_ID)
self.assertIsNotNone(binding)
self.assertEqual(binding.network_id, TEST_NETWORK_ID)
self.assertEqual(binding.physical_network, PHYS_NET)
self.assertEqual(binding.vlan_id, 1234)
def test_add_network_binding(self):
with self.network() as network:
TEST_NETWORK_ID = network['network']['id']
self.assertIsNone(
lb_db.get_network_binding(self.session, TEST_NETWORK_ID))
lb_db.add_network_binding(self.session, TEST_NETWORK_ID, PHYS_NET,
1234)
binding = lb_db.get_network_binding(self.session, TEST_NETWORK_ID)
self.assertIsNotNone(binding)
self.assertEqual(binding.network_id, TEST_NETWORK_ID)
self.assertEqual(binding.physical_network, PHYS_NET)
self.assertEqual(binding.vlan_id, 1234)
