add rest api for network and monitoring

[osm/vim-emu.git] / src / emuvim / examples / resource_model_demo_topology.py

diff --git a/src/emuvim/examples/resource_model_demo_topology.py b/src/emuvim/examples/resource_model_demo_topology.py
old mode 100644 (file)
new mode 100755 (executable)
index e65a8ce..2dd58ea
--- a/src/emuvim/examples/resource_model_demo_topology.py
+++ b/src/emuvim/examples/resource_model_demo_topology.py
@@ -4,29 +4,35 @@ A simple topology to test resource model support.
 
 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.upb.simple 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(max_cu=10, max_mu=1024)
-    rm2 = UpbSimpleCloudDcApproxRM(max_cu=20)
+    rm1 = UpbSimpleCloudDcRM(max_cu=4, max_mu=1024)
+    rm2 = UpbOverprovisioningCloudDcRM(max_cu=4)
     dc1.assignResourceModel(rm1)
     dc2.assignResourceModel(rm2)
 
@@ -37,13 +43,6 @@ def create_topology1():
     # 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..."
@@ -52,12 +51,25 @@ def create_topology1():
     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()