import logging
import time
+import os
from mininet.log import setLogLevel
+from mininet.node import Controller
from emuvim.dcemulator.net import DCNetwork
from emuvim.api.zerorpc.compute import ZeroRpcApiEndpoint
from emuvim.api.sonata import SonataDummyGatekeeperEndpoint
-from emuvim.dcemulator.resourcemodel.upbrm import UpbSimpleCloudDcApproxRM
+from emuvim.dcemulator.resourcemodel.upb.simple import UpbSimpleCloudDcRM, UpbOverprovisioningCloudDcRM
logging.basicConfig(level=logging.INFO)
+RESOURCE_LOG_PATH = "resource.log"
+
+
def create_topology1():
+ cleanup()
# create topology
# use a maximum of 50% cpu time for containers added to data centers
- net = DCNetwork(dc_emulation_max_cpu=0.5)
+ net = DCNetwork(dc_emulation_max_cpu=0.5, controller=Controller)
# add some data centers and create a topology
- dc1 = net.addDatacenter("dc1")
- dc2 = net.addDatacenter("dc2")
+ dc1 = net.addDatacenter("dc1", resource_log_path=RESOURCE_LOG_PATH)
+ dc2 = net.addDatacenter("dc2", resource_log_path=RESOURCE_LOG_PATH)
s1 = net.addSwitch("s1")
net.addLink(dc1, s1, delay="10ms")
net.addLink(dc2, s1, delay="20ms")
# create and assign resource models for each DC
- rm1 = UpbSimpleCloudDcApproxRM()
- rm2 = UpbSimpleCloudDcApproxRM()
+ rm1 = UpbSimpleCloudDcRM(max_cu=4, max_mu=1024)
+ rm2 = UpbOverprovisioningCloudDcRM(max_cu=4)
dc1.assignResourceModel(rm1)
dc2.assignResourceModel(rm2)
# run API endpoint server (in another thread, don't block)
zapi1.start()
- # add the SONATA dummy gatekeeper to each DC
- sdkg1 = SonataDummyGatekeeperEndpoint("0.0.0.0", 8000)
- sdkg1.connectDatacenter(dc1)
- sdkg1.connectDatacenter(dc2)
- # run the dummy gatekeeper (in another thread, don't block)
- sdkg1.start()
-
# start the emulation platform
net.start()
print "Wait a moment and allocate some compute start some compute resources..."
dc1.startCompute("vnf2", flavor_name="tiny")
dc1.startCompute("vnf3", flavor_name="small")
dc2.startCompute("vnf4", flavor_name="medium")
+ dc2.startCompute("vnf5", flavor_name="medium")
+ dc2.startCompute("vnf6", flavor_name="medium")
print "... done."
- time.sleep(2)
+ time.sleep(5)
+ print "Removing instances ..."
+ dc1.stopCompute("vnf1")
+ dc2.stopCompute("vnf4")
+ print "... done"
net.CLI()
net.stop()
+def cleanup():
+ try:
+ os.remove(RESOURCE_LOG_PATH)
+ except OSError:
+ pass
+
+
def main():
setLogLevel('info') # set Mininet loglevel
create_topology1()