def node_id(self, node_id):
"""
Setter for the `Node` associated
with the device
Parameters
----------
node : str
The id of the node where the device is to be installed
"""
self._traffic_control_handler.node_id = node_id
if node_id is not None:
TopologyMap.add_interface(self.node_id, self._id, self._name)
def _add_interface(self, interface):
"""
Add `interface` to `Node`
Parameters
----------
interface: Interface
`Interface` to be added to `Node`
"""
self._interfaces.append(interface)
interface.node = self
engine.add_int_to_ns(self.id, interface.id)
TopologyMap.add_interface(self.id, interface.id, interface.name)
def setUp(self):
# Define namespace id and names
self.ns_id1 = "ns_id1"
self.ns_id2 = "ns_id2"
self.ns_name1 = "ns_name1"
self.ns_name2 = "ns_name2"
# Add namespaces
TopologyMap.add_namespace(self.ns_id1, self.ns_name1)
TopologyMap.add_namespace(self.ns_id2, self.ns_name2)
# Define interface id and names
self.int_id1 = "int_id1"
self.int_id2 = "int_id2"
self.int_name1 = "int_name1"
self.int_name2 = "int_name2"
# Add interfaces
TopologyMap.add_interface(self.ns_id1, self.int_id1, self.int_name1)
TopologyMap.add_interface(self.ns_id1, self.int_id2, self.int_name2)
def __init__(self, name, node_id):
"""
Constructore for a device
Parameters
----------
name : str
User given name for the device
node_id : str
This is the id of the node that the device belongs to
"""
if config.get_value("assign_random_names") is False:
if len(name) > MAX_CUSTOM_NAME_LEN:
raise ValueError(
f"Device name {name} is too long. Device names "
f"should not exceed 15 characters")
self._name = name
self._id = IdGen.get_id(name)
self._traffic_control_handler = TrafficControlHandler(
node_id, self._id)
if node_id is not None:
TopologyMap.add_interface(self.node_id, self._id, self._name)
def test_add_same_entity_again(self):
with self.assertRaises(ValueError):
TopologyMap.add_namespace(self.ns_id1, self.ns_name1)
with self.assertRaises(ValueError):
TopologyMap.add_interface(self.ns_id1, self.int_id1,
self.int_name1)
