from emuvim.api.rest.rest_api_endpoint import RestApiEndpoint
from emuvim.api.sonata import SonataDummyGatekeeperEndpoint
from mininet.node import RemoteController
+from time import sleep
import argparse
import sys
import signal
"""
A simple topology with only one data center which will stop when another thread tells it to or when a time limit is reached.
- :args: an argument list which may contain the time limit
"""
class Profiling:
stop_now = False
- def __init__(self):
+ """
+ Set up a simple topology and start it
+ :port: the port the REST interface will be using, port+1 will be in use as well
+ """
+ def __init__(self, port=5000):
GracefulKiller(self)
# create topology
self.net = DCNetwork(controller=RemoteController, monitor=False, enable_learning=False)
self.dc = self.net.addDatacenter("dc1")
# add the command line interface endpoint to each DC (REST API)
- self.rapi1 = RestApiEndpoint("0.0.0.0", 5001)
+ self.rapi1 = RestApiEndpoint("0.0.0.0", port+1)
self.rapi1.connectDCNetwork(self.net)
self.rapi1.connectDatacenter(self.dc)
# run API endpoint server (in another thread, don't block)
self.rapi1.start()
# add the SONATA dummy gatekeeper to each DC
- self.sdkg1 = SonataDummyGatekeeperEndpoint("0.0.0.0", 5000, deploy_sap=False)
+ self.sdkg1 = SonataDummyGatekeeperEndpoint("0.0.0.0", port, deploy_sap=False)
self.sdkg1.connectDatacenter(self.dc)
# run the dummy gatekeeper (in another thread, don't block)
self.sdkg1.start()
self.net.start()
LOG.info("Started topology")
while(not self.stop_now):
- pass
+ sleep(1)
self.net.stop()
LOG.info("Stopped topology")
+ """
+ Set stop value to stop the topology
+ """
def stop_it(self):
self.stop_now = True
def main(args):
setLogLevel('info') # set Mininet loglevel
- p = Profiling()
+ p = Profiling(args.get('port'))
if __name__ == '__main__':
parser = argparse.ArgumentParser(description="Run a simple topology")
- parser.add_argument('--time', '-t', metavar='seconds', type=float, help='a time limit', default=-1, required=False, dest='time')
+ parser.add_argument('--port', '-p', type=int, help='the port for the REST interface', default=5000, required=False, dest='port')
arg_list = vars(parser.parse_args(sys.argv[1:]))
main(arg_list)