Test Join/Prune/Graft

emulation/lab.conf

@@ -39,7 +39,7 @@ switch1[1]=switchnetwork1
 switch1[2]=switchnetwork2
 switch1[3]=switchnetwork3
 switch1[4]=switchnetwork4
-switch1[5]=log_server
+switch1[5]=logserver
 switch1[mem]=256
 
 
@@ -55,7 +55,7 @@ client0[mem]=256
 client1[0]=client1
 client1[mem]=256
 
-log_server[0]=log_server
+log_server[0]=logserver
 log_server[mem]=256
 
 

emulation/log_server/root/ServerLog.py → emulation/log_server/root/ServerLogJoinPrune.py

@@ -3,9 +3,7 @@ import logging
 import logging.handlers
 import socketserver
 import struct
-from TestAssert import CustomFilter, Test1, Test2, Test3
-import sys
-import threading
+from TestJoinPrune import CustomFilter, Test1, Test2, Test3, Test4, Test5
 from queue import Queue
 
 q = Queue()
@@ -24,7 +22,7 @@ def worker():
 class TestHandler(logging.StreamHandler):
     currentTest = Test1()
     currentTest.print_test()
-    nextTests = [Test2(), Test3()]
+    nextTests = [Test2(), Test3(), Test4(), Test5()]
     main = None
 
     def emit(self, record):
@@ -37,6 +35,7 @@ class TestHandler(logging.StreamHandler):
                 TestHandler.currentTest = None
                 TestHandler.main.abort = True
 
+
 class LogRecordStreamHandler(socketserver.StreamRequestHandler):
     """Handler for a streaming logging request.
 
@@ -76,11 +75,10 @@ class LogRecordSocketReceiver(socketserver.ThreadingTCPServer):
     def __init__(self, host='localhost',
                  port=logging.handlers.DEFAULT_TCP_LOGGING_PORT,
                  handler=LogRecordStreamHandler):
-        handler.main = self
+        TestHandler.main = self
         socketserver.ThreadingTCPServer.__init__(self, (host, port), handler)
         self.abort = 0
         self.timeout = 1
-        self.logname = None
 
     def serve_until_stopped(self):
         import select
@@ -95,12 +93,14 @@ class LogRecordSocketReceiver(socketserver.ThreadingTCPServer):
 
 
 def main():
+    import sys
     handler = TestHandler(sys.stdout)
     formatter = logging.Formatter('%(name)-50s %(levelname)-8s %(tree)-35s %(vif)-2s %(interfacename)-5s %(routername)-2s %(message)s')
     handler.setFormatter(formatter)
     logging.getLogger('my_logger').addHandler(handler)
     logging.getLogger('my_logger').addFilter(CustomFilter())
 
+    import threading
     t = threading.Thread(target=worker)
     t.start()
 

emulation/log_server/root/TestAssert.py

-import logging
-from abc import ABCMeta
-
-class CustomFilter(logging.Filter):
-    def filter(self, record):
-        return record.name in ("pim.KernelEntry.DownstreamInterface.Assert", "pim.KernelEntry.UpstreamInterface.Assert", "pim.KernelInterface") and \
-                record.routername in ["R1", "R2", "R3", "R4", "R5", "R6"]
-
-
-class Test():
-    __metaclass__ = ABCMeta
-
-    def __init__(self, testName, expectedState, success):
-        self.testName = testName
-        self.expectedState = expectedState
-        self.success = success
-
-    def test(self, record):
-        if record.routername not in self.expectedState:
-            return False
-        if record.msg == self.expectedState.get(record.routername).get(record.interfacename):
-            self.success[record.routername][record.interfacename] = True
-
-        for interface_test in self.success.values():
-            if False in interface_test.values():
-                return False
-        print('\x1b[1;32;40m' + self.testName + ' Success' + '\x1b[0m')
-        return True
-
-
-
-
-class Test1(Test):
-
-    def __init__(self):
-        expectedState = {"R2": {"eth1": "L"},
-                         "R3": {"eth1": "L"},
-                         "R4": {"eth1": "W"},
-                         "R5": {"eth0": "L"},
-                         "R6": {"eth0": "L"},
-                         }
-
-        success = {"R2": {"eth1": False},
-                   "R3": {"eth1": False},
-                   "R4": {"eth1": False},
-                   "R5": {"eth0": False},
-                   "R6": {"eth0": False},
-                   }
-
-        super().__init__("Test1", expectedState, success)
-
-    def print_test(self):
-        print("Test1: No info about (10.1.1.100,224.12.12.12)")
-        print("Expected: R4 WINNER")
-
-
-
-class Test2(Test):
-    def __init__(self):
-        expectedState = {"R2": {"eth1": "L"},
-                         "R3": {"eth1": "W"},
-                         "R5": {"eth0": "L"},
-                         "R6": {"eth0": "L"},
-                         }
-
-        success = {"R2": {"eth1": False},
-                   "R3": {"eth1": False},
-                   "R5": {"eth0": False},
-                   "R6": {"eth0": False},
-                   }
-        super().__init__("Test2", expectedState, success)
-
-    def print_test(self):
-        print("Test2: Kill assert winner")
-        print("Expected: R3 WINNER")
-
-
-class Test3(Test):
-
-    def __init__(self):
-        expectedState = {"R2": {"eth1": "NI"},
-                         "R3": {"eth1": "NI"},
-                         }
-
-        success = {"R2": {"eth1": False},
-                   "R3": {"eth1": False},
-                   }
-
-        super().__init__("Test3", expectedState, success)
-
-    def print_test(self):
-        print("Test3: CouldAssert of AssertWinner(R3) -> False")
-        print("Expected: everyone NI")

emulation/log_server/root/TestJoinPrune.py

+import logging
+from abc import ABCMeta, abstractmethod
+
+
+class CustomFilter(logging.Filter):
+    def filter(self, record):
+        return record.name in ("pim.KernelEntry.DownstreamInterface.JoinPrune", "pim.KernelEntry.UpstreamInterface.JoinPrune", "pim.KernelInterface") and \
+                record.routername in ["R1", "R2","R3","R4","R5","R6"]
+
+
+class Test(object):
+    __metaclass__ = ABCMeta
+
+    def __init__(self, testName, expectedState, success):
+        self.testName = testName
+        self.expectedState = expectedState
+        self.success = success
+
+    def test(self, record):
+        if record.routername not in self.expectedState:
+            return False
+        if record.msg == self.expectedState.get(record.routername).get(record.interfacename):
+            self.success[record.routername][record.interfacename] = True
+
+        for interface_test in self.success.values():
+            if False in interface_test.values():
+                #print(self.expectedState)
+                #print(self.success)
+                return False
+        print('\x1b[1;32;40m' + self.testName + ' Success' + '\x1b[0m')
+        return True
+
+    @abstractmethod
+    def print_test(self):
+        pass
+
+
+class Test1(Test):
+    def __init__(self):
+        expectedState = {"R1": {"eth0": "F", "eth1": "P", "eth2": "P", "eth3": "NI"}, # Only downstream interface connected to AssertWinner \
+                                                                                      # in NI state and upstream interface connected to source\
+                                                                                      # in Forward state
+                         "R2": {"eth0": "P"}, # Assert Loser upstream interface in pruned state
+                         "R3": {"eth0": "P"}, # Assert Loser upstream interface in pruned state
+                         "R4": {"eth0": "F", "eth1": "NI"}, # Assert Winner upstream interface in forward state
+                         "R5": {"eth0": "F"}, # Downstream router interested (client0)
+                         "R6": {"eth0": "F"}, # Downstream router interested (client0)
+                         }
+
+        success = {"R1": {"eth0": False, "eth1": False, "eth2": False, "eth3": False},
+                   "R2": {"eth0": False},
+                   "R3": {"eth0": False},
+                   "R4": {"eth0": False, "eth1": False},
+                   "R5": {"eth0": False},
+                   "R6": {"eth0": False},
+                   }
+
+        super().__init__("Test1", expectedState, success)
+
+    def print_test(self):
+        print("Test1: Formation of (S,G) Broadcast Tree")
+        print("Having Client0 and Client1 interested")
+
+
+class Test2(Test):
+    def __init__(self):
+        expectedState = {"R4": {"eth1": "PP"}, # Assert Winner upstream interface in PP because of Prune msg
+                         "R6": {"eth0": "P"}, # Downstream router not interested
+                         }
+
+        success = {"R4": {"eth1": False},
+                   "R6": {"eth0": False},
+                   }
+        super().__init__("Test2", expectedState, success)
+
+    def print_test(self):
+        print("Test2: Client1 not interested in receiving traffic destined to group G")
+        print("R6 sends a Prune and R5 overrides the prune")
+
+
+class Test3(Test):
+    def __init__(self):
+        expectedState = {"R4": {"eth1": "NI"}, # Assert Winner upstream interface in PP because of Join msg
+                         }
+
+        success = {"R4": {"eth1": False},
+                   }
+
+        super().__init__("Test3", expectedState, success)
+
+    def print_test(self):
+        print("Test3: R5 overrides prune via Join")
+        print("R4 should transition to Forward state")
+
+
+class Test4(Test):
+    def __init__(self):
+        expectedState = {"R1": {"eth3": "P"}, # Only interface eth3 changes to Pruned state... eth1 is directly connected so it should stay in a Forward state
+                         #"R2": {"eth0": "P"}, #R2 already in a Pruned state
+                         #"R3": {"eth0": "P"}, #R3 already in a Pruned state
+                         "R4": {"eth0": "P", "eth1": "P"}, # Assert Winner upstream interface in forward state
+                         "R5": {"eth0": "P"}, # Downstream router interested (client0)
+                         #"R6": {"eth0": "P"}, # R6 already in a Pruned state
+                         }
+
+        success = {"R1": {"eth3": False},
+                   "R4": {"eth0": False, "eth1": False},
+                   "R5": {"eth0": False},
+                   }
+
+        super().__init__("Test4", expectedState, success)
+
+    def print_test(self):
+        print("Test4: No client interested")
+        print("Prune tree")
+
+
+class Test5(Test):
+    def __init__(self):
+        expectedState = {"R1": {"eth3": "NI"}, # R4 grafted this interface
+                         "R4": {"eth0": "F", "eth1": "NI"}, # R5 grafted this interface
+                         "R5": {"eth0": "F"}, # client0 interested
+                         }
+
+        success = {"R1": {"eth3": False},
+                   "R4": {"eth0": False, "eth1": False},
+                   "R5": {"eth0": False},
+                   }
+
+        super().__init__("Test5", expectedState, success)
+
+    def print_test(self):
+        print("Test5: client0 interested in receiving traffic")
+        print("Graft tree")

emulation/log_server/root/script.sh

-pip-3.2 install --index-url=https://pypi.python.org/simple/ netifaces
-
-cp /hosthome/PycharmProjects/Test/ServerLog.py .
-cp /hosthome/PycharmProjects/Test/TestAssert.py .
-python3 ServerLog.py
-

emulation/requirements.txt

-rpyc

emulation/switch1/root/script.sh

-tcpdump -i br0 -Q in -w /hosthome/Desktop/assert_capture.pcap
+rm /hosthome/Desktop/join_prune_graft_capture.pcap
+tcpdump -i br0 -Q in -w /hosthome/Desktop/join_prune_graft_capture.pcap

topology.xml

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\ No newline at end of file