core-extra/daemon/examples/api/switch_inject.py

39 lines
1.2 KiB
Python

#!/usr/bin/python
#
# run iperf to measure the effective throughput between two nodes when
# n nodes are connected to a virtual wlan; run test for testsec
# and repeat for minnodes <= n <= maxnodes with a step size of
# nodestep
from core import load_logging_config
from core.emulator.emudata import IpPrefixes
from core.enumerations import NodeTypes, EventTypes
load_logging_config()
def example(nodes):
# ip generator for example
prefixes = IpPrefixes("10.83.0.0/16")
# create emulator instance for creating sessions and utility methods
coreemu = globals()["coreemu"]
session = coreemu.create_session()
# must be in configuration state for nodes to start, when using "node_add" below
session.set_state(EventTypes.CONFIGURATION_STATE)
# create switch network node
switch = session.add_node(_type=NodeTypes.SWITCH)
# create nodes
for _ in xrange(nodes):
node = session.add_node()
interface = prefixes.create_interface(node)
session.add_link(node.objid, switch.objid, interface_one=interface)
# instantiate session
session.instantiate()
if __name__ in {"__main__", "__builtin__"}:
example(2)