def setUpClass(self):
self.maxDiff = None
self.node_a = Node(name='nodeA', lat=0, lon=0)
self.node_b = Node(name='nodeB', lat=0, lon=0)
self.interface_a = Interface(name='inerfaceA-to-B',
cost=4,
capacity=100,
node_object=self.node_a,
remote_node_object=self.node_b,
circuit_id=1)
self.interface_b = Interface(name='inerfaceB-to-A',
cost=4,
capacity=100,
node_object=self.node_b,
remote_node_object=self.node_a,
circuit_id=1)
self.rsvp_lsp_a = RSVP_LSP(source_node_object=self.node_a,
dest_node_object=self.node_b,
lsp_name='A-to-B')
self.model = PerformanceModel(
interface_objects=set([self.interface_a, self.interface_b]),
node_objects=set([self.node_a, self.node_b]),
demand_objects=set([]),
rsvp_lsp_objects=set([self.rsvp_lsp_a]))
self.demand = Demand(source_node_object=self.node_a,
dest_node_object=self.node_b,
traffic=10,
name='A-to-B')
def test_demand_on_lsp(self):
"""
Ensure the demand takes an available LSP
:return:
"""
node_a = Node(name="nodeA", lat=0, lon=0)
node_b = Node(name="nodeB", lat=0, lon=0)
node_d = Node(name="nodeD")
interface_a = Interface(
name="inerfaceA-to-B",
cost=4,
capacity=100,
node_object=node_a,
remote_node_object=node_b,
circuit_id=1,
)
interface_b = Interface(
name="inerfaceB-to-A",
cost=4,
capacity=100,
node_object=node_b,
remote_node_object=node_a,
circuit_id=1,
)
dmd_a_b = Demand(node_a, node_b, traffic=10)
lsp_a_b = RSVP_LSP(source_node_object=node_a,
dest_node_object=node_b,
lsp_name="lsp_a_b")
model = FlexModel(
interface_objects=set([interface_a, interface_b]),
node_objects=set([node_a, node_b, node_d]),
demand_objects=set([dmd_a_b]),
rsvp_lsp_objects=set([lsp_a_b]),
)
model.update_simulation()
self.assertEqual(
str(dmd_a_b.path),
"[[RSVP_LSP(source = nodeA, dest = nodeB, lsp_name = 'lsp_a_b')]]",
)
def test_demand_on_lsp(self):
"""
Ensure the demand takes an available LSP
:return:
"""
node_a = Node(name='nodeA', lat=0, lon=0)
node_b = Node(name='nodeB', lat=0, lon=0)
node_d = Node(name='nodeD')
interface_a = Interface(name='inerfaceA-to-B',
cost=4,
capacity=100,
node_object=node_a,
remote_node_object=node_b,
address=1)
interface_b = Interface(name='inerfaceB-to-A',
cost=4,
capacity=100,
node_object=node_b,
remote_node_object=node_a,
address=1)
dmd_a_b = Demand(node_a, node_b, traffic=10)
lsp_a_b = RSVP_LSP(source_node_object=node_a,
dest_node_object=node_b,
lsp_name='lsp_a_b')
model = Model(interface_objects=set([interface_a, interface_b]),
node_objects=set([node_a, node_b, node_d]),
demand_objects=set([dmd_a_b]),
rsvp_lsp_objects=set([lsp_a_b]))
model.update_simulation()
self.assertEqual(
str(dmd_a_b.path),
"[RSVP_LSP(source = nodeA, dest = nodeB, lsp_name = 'lsp_a_b')]")
from pprint import pprint
from pyNTM import PerformanceModel
from pyNTM import RSVP_LSP
model = PerformanceModel.load_model_file('perf_model_lsp_metric.csv')
model.update_simulation()
lsp_a_d_1 = model.get_rsvp_lsp('A', 'D', 'lsp_a_d_1')
lsp_a_d_2 = model.get_rsvp_lsp('A', 'D', 'lsp_a_d_2')
print("lsp_a_d_2 config_setup_bw = {}".format(
lsp_a_d_2.configured_setup_bandwidth))
print("lsp_a_d_2 setup_bw = {}".format(lsp_a_d_2.setup_bandwidth))
print("lsp_a_d_2 manual_metric = {}".format(lsp_a_d_2.manual_metric))
print('lsp_a_d_2 path = ')
pprint(lsp_a_d_2.path)
print()
print("lsp_a_d_1 setup_bw = {}".format(lsp_a_d_1.configured_setup_bandwidth))
print("lsp_a_d_1 manual_metric = {}".format(lsp_a_d_1.manual_metric))
print("lsp_a_d_1 effective_metric = {}".format(
lsp_a_d_1.effective_metric(model)))
print("lsp_a_d_1 topology_metric = {}".format(
lsp_a_d_1.topology_metric(model)))
new_lsp = RSVP_LSP(model.get_node_object('A'),
model.get_node_object('G'),
'lsp_a_f_manual_enter',
configured_setup_bandwidth=float('4'),
configured_manual_metric=float('10'))
from pyNTM import RSVP_LSP
model = PerformanceModel.load_model_file("perf_model_lsp_metric.csv")
model.update_simulation()
lsp_a_d_1 = model.get_rsvp_lsp("A", "D", "lsp_a_d_1")
lsp_a_d_2 = model.get_rsvp_lsp("A", "D", "lsp_a_d_2")
print("lsp_a_d_2 config_setup_bw = {}".format(
lsp_a_d_2.configured_setup_bandwidth))
print("lsp_a_d_2 setup_bw = {}".format(lsp_a_d_2.setup_bandwidth))
print("lsp_a_d_2 manual_metric = {}".format(lsp_a_d_2.manual_metric))
print("lsp_a_d_2 path = ")
pprint(lsp_a_d_2.path)
print()
print("lsp_a_d_1 setup_bw = {}".format(lsp_a_d_1.configured_setup_bandwidth))
print("lsp_a_d_1 manual_metric = {}".format(lsp_a_d_1.manual_metric))
print("lsp_a_d_1 effective_metric = {}".format(
lsp_a_d_1.effective_metric(model)))
print("lsp_a_d_1 topology_metric = {}".format(
lsp_a_d_1.topology_metric(model)))
new_lsp = RSVP_LSP(
model.get_node_object("A"),
model.get_node_object("G"),
"lsp_a_f_manual_enter",
configured_setup_bandwidth=float("4"),
configured_manual_metric=float("10"),
)