X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=src%2Femuvim%2Ftest%2Funittests%2Ftest_emulator.py;h=80ac1d1a24fc2a23890eb5d3e16de38f9c72d54c;hb=581bb196e383ec7b6c01b834688b741d8b9e5a34;hp=e2c3b6b1647d0bd3a770890a689ff8951c714fdf;hpb=241e3e951c4871d956c29887ab101adce4817363;p=osm%2Fvim-emu.git

diff --git a/src/emuvim/test/unittests/test_emulator.py b/src/emuvim/test/unittests/test_emulator.py
index e2c3b6b..80ac1d1 100755
--- a/src/emuvim/test/unittests/test_emulator.py
+++ b/src/emuvim/test/unittests/test_emulator.py
@@ -90,7 +90,7 @@ class testEmulatorTopology( SimpleTestTopology ):
 
 class testEmulatorNetworking( SimpleTestTopology ):
 
-    def testSDNChaining(self):
+    def testSDNChainingSingleService(self):
         """
         Create a two data centers and interconnect them with additional
         switches between them.
@@ -113,7 +113,7 @@ class testEmulatorNetworking( SimpleTestTopology ):
         vnf1 = self.dc[0].startCompute("vnf1", network=[{'id':'intf1', 'ip':'10.0.10.1/24'}])
         vnf2 = self.dc[1].startCompute("vnf2", network=[{'id':'intf2', 'ip':'10.0.10.2/24'}])
         # check number of running nodes
-        self.assertTrue(len(self.getDockernetContainers()) == 2)
+        self.assertTrue(len(self.getContainernetContainers()) == 2)
         self.assertTrue(len(self.net.hosts) == 2)
         self.assertTrue(len(self.net.switches) == 5)
         # check status
@@ -137,6 +137,64 @@ class testEmulatorNetworking( SimpleTestTopology ):
         # stop Mininet network
         self.stopNet()
 
+    def testSDNChainingMultiService(self):
+        """
+        Create a two data centers and interconnect them with additional
+        switches between them.
+        Uses Ryu SDN controller.
+        Setup 2 services and setup isolated paths between them
+        Delete only the first service, and check that other one still works
+        """
+        # create network
+        self.createNet(
+            nswitches=3, ndatacenter=2, nhosts=0, ndockers=0,
+            autolinkswitches=True,
+            controller=RemoteController,
+            enable_learning=False)
+        # setup links
+        self.net.addLink(self.dc[0], self.s[0])
+        self.net.addLink(self.s[2], self.dc[1])
+        # start Mininet network
+        self.startNet()
+
+        ## First Service
+        # add compute resources
+        vnf1 = self.dc[0].startCompute("vnf1", network=[{'id': 'intf1', 'ip': '10.0.10.1/24'}])
+        vnf2 = self.dc[1].startCompute("vnf2", network=[{'id': 'intf2', 'ip': '10.0.10.2/24'}])
+        # setup links
+        self.net.setChain('vnf1', 'vnf2', 'intf1', 'intf2', bidirectional=True, cmd='add-flow', cookie=1)
+        # check connectivity by using ping
+        self.assertTrue(self.net.ping([vnf1, vnf2]) <= 0.0)
+
+        ## Second Service
+        # add compute resources
+        vnf11 = self.dc[0].startCompute("vnf11", network=[{'id': 'intf1', 'ip': '10.0.20.1/24'}])
+        vnf22 = self.dc[1].startCompute("vnf22", network=[{'id': 'intf2', 'ip': '10.0.20.2/24'}])
+
+        # check number of running nodes
+        self.assertTrue(len(self.getContainernetContainers()) == 4)
+        self.assertTrue(len(self.net.hosts) == 4)
+        self.assertTrue(len(self.net.switches) == 5)
+
+        # setup links
+        self.net.setChain('vnf11', 'vnf22', 'intf1', 'intf2', bidirectional=True, cmd='add-flow', cookie=2)
+        # check connectivity by using ping
+        self.assertTrue(self.net.ping([vnf11, vnf22]) <= 0.0)
+        # check first service cannot ping second service
+        self.assertTrue(self.net.ping([vnf1, vnf22]) > 0.0)
+        self.assertTrue(self.net.ping([vnf2, vnf11]) > 0.0)
+
+        # delete the first service chain
+        self.net.setChain('vnf1', 'vnf2', 'intf1', 'intf2', bidirectional=True, cmd='del-flows', cookie=1)
+        # check connectivity of first service is down
+        self.assertTrue(self.net.ping([vnf1, vnf2]) > 0.0)
+        #time.sleep(100)
+        # check connectivity of second service is still up
+        self.assertTrue(self.net.ping([vnf11, vnf22]) <= 0.0)
+
+        # stop Mininet network
+        self.stopNet()
+
 #@unittest.skip("disabled compute tests for development")
 class testEmulatorCompute( SimpleTestTopology ):
     """