def _get_l2_gateway_connections(self, context):
"""Get l2 gateway connections."""
try:
con = context.session.query(models.L2GatewayConnection).all()
except sa_orm_exc.NoResultFound:
raise l2gw_exc.L2GatewayConnectionNotFound(id="")
return con
def validate_l2_gateway_connection_for_delete(self, context,
l2_gateway_conn_id):
self._admin_check(context, 'DELETE')
gw_db = self._get_l2_gateway_connection(context, l2_gateway_conn_id)
if gw_db is None:
raise l2gw_exc.L2GatewayConnectionNotFound(
gateway_id=l2_gateway_conn_id)
def delete_l2_gateway_connection(self, context, l2_gateway_connection):
"""Process the call from the CLI and trigger the RPC,
to update the connection from the gateway.
"""
locator_list = []
ls_dict = {}
mac_dict = {}
self.service_plugin._admin_check(context, 'DELETE')
gw_connection = self.service_plugin.get_l2_gateway_connection(
context, l2_gateway_connection)
if not gw_connection:
raise l2gw_exc.L2GatewayConnectionNotFound(l2_gateway_connection)
gw_connection_ovsdb_set = self._get_identifer_list(
context, gw_connection)
network_id = gw_connection.get('network_id')
# get list of ovsdb_ids
ovsdb_id_set = self._get_set_of_ovsdb_ids(context, gw_connection,
gw_connection_ovsdb_set)
# call delete connection RPC to gw_connection_ovsdb_set
l2gateway_devices = (
self.service_plugin.get_l2gateway_devices_by_gateway_id(
context, gw_connection.get('l2_gateway_id')))
for device in l2gateway_devices:
port_dict = {}
(ovsdb_identifier, logical_switch,
port_dict) = (self._process_port_list(context, device,
gw_connection, "DELETE",
gw_connection_ovsdb_set))
self.agent_rpc.update_connection_to_gateway(
context, ovsdb_identifier, ls_dict, locator_list, mac_dict,
port_dict)
# call delete vif_from_gateway for ovsdb_id_set
self._remove_vm_macs(context, network_id, ovsdb_id_set)
def _get_l2_gateway_connection_by_l2gw_id(self, context, l2gw_id):
"""Get the l2 gateway connection by l2gw id."""
try:
con = context.session.query(models.L2GatewayConnection).filter_by(
l2_gateway_id=l2gw_id).all()
except sa_orm_exc.NoResultFound:
raise l2gw_exc.L2GatewayConnectionNotFound(id=l2gw_id)
return con
def delete_l2_gateway_connection(self, context, l2_gateway_connection):
"""Delete a L2 gateway connection."""
self._admin_check(context, 'DELETE')
gw_connection = self.get_l2_gateway_connection(context,
l2_gateway_connection)
if not gw_connection:
raise l2gw_exc.L2GatewayConnectionNotFound(l2_gateway_connection)
l2gw_id = gw_connection.get(l2gw_const.L2GATEWAY_ID)
device = self._get_device(context, l2gw_id)
device_name = device.get('device_name')
self._nsxv.delete_bridge(device_name)
def _make_l2gw_connections_dict(self, gw_conn, fields=None):
if gw_conn is None:
raise l2gw_exc.L2GatewayConnectionNotFound(id="")
segmentation_id = gw_conn['segmentation_id']
if segmentation_id == 0:
segmentation_id = ""
res = {'id': gw_conn['id'],
'network_id': gw_conn['network_id'],
'l2_gateway_id': gw_conn['l2_gateway_id'],
'tenant_id': gw_conn['tenant_id'],
'segmentation_id': segmentation_id
}
return self._fields(res, fields)
def _get_l2_gateway_connection(self, context, cn_id):
try:
con = context.session.query(models.L2GatewayConnection).get(cn_id)
except sa_orm_exc.NoResultFound:
raise l2gw_exc.L2GatewayConnectionNotFound(id=cn_id)
return con
