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):
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 in [constants.TYPE_VLAN, constants.TYPE_IB]:
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_IB,
constants.TYPE_FLAT
]:
db.reserve_specific_network(session, physical_network,
vlan_id)
net = super(MellanoxEswitchPlugin,
self).create_network(context, network)
db.add_network_binding(session, net['id'], network_type,
physical_network, vlan_id)
self._process_l3_create(context, network['network'], net['id'])
self._extend_network_dict_provider(context, net)
self._extend_network_dict_l3(context, net)
# note - exception will rollback entire transaction
LOG.debug(_("Created network: %s"), net['id'])
return net
def create_network(self, context, network):
session = context.session
with session.begin(subtransactions=True):
(network_type, physical_network,vlan_id) = self._process_provider_create(context, network['network'])
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 in [constants.TYPE_VLAN,constants.TYPE_IB]:
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_IB,constants.TYPE_FLAT]:
db.reserve_specific_network(session,
physical_network,
vlan_id)
net = super(MellanoxEswitchPlugin, self).create_network(context,
network)
db.add_network_binding(session, net['id'],
network_type,
physical_network,
vlan_id)
self._process_l3_create(context, network['network'], net['id'])
self._extend_network_dict_provider(context, net)
self._extend_network_dict_l3(context, net)
# note - exception will rollback entire transaction
LOG.debug(_("Created network: %s"), net['id'])
return net
def test_add_network_binding(self):
self.assertIsNone(mlnx_db.get_network_binding(self.session,
TEST_NETWORK_ID))
mlnx_db.add_network_binding(self.session, TEST_NETWORK_ID,NET_TYPE, PHYS_NET,
1234)
binding = mlnx_db.get_network_binding(self.session, TEST_NETWORK_ID)
self.assertIsNotNone(binding)
self.assertEqual(binding.network_id, TEST_NETWORK_ID)
self.assertEqual(binding.network_type,NET_TYPE)
self.assertEqual(binding.physical_network, PHYS_NET)
self.assertEqual(binding.segmentation_id, 1234)
def test_add_network_binding(self):
with self.network() as network:
TEST_NETWORK_ID = network['network']['id']
self.assertIsNone(
mlnx_db.get_network_binding(self.session, TEST_NETWORK_ID))
mlnx_db.add_network_binding(self.session, TEST_NETWORK_ID,
NET_TYPE, PHYS_NET, 1234)
binding = mlnx_db.get_network_binding(self.session,
TEST_NETWORK_ID)
self.assertIsNotNone(binding)
self.assertEqual(binding.network_id, TEST_NETWORK_ID)
self.assertEqual(binding.network_type, NET_TYPE)
self.assertEqual(binding.physical_network, PHYS_NET)
self.assertEqual(binding.segmentation_id, 1234)