def setUp(self):
self.h1 = BasicHost.create('h1')
self.h2 = BasicHost.create('h2')
self.s1 = RIPRouter.create('s1')
self.s2 = RIPRouter.create('s2')
# connect switches to host
self.s1.linkTo(self.h1)
self.s2.linkTo(self.h2)
# connect switches together
self.s1.linkTo(self.s2)
dp_h1 = DiscoveryPacket(self.h1, 1)
dp_h2 = DiscoveryPacket(self.h2, 1)
dp_s1 = DiscoveryPacket(self.s1, 1)
dp_s2 = DiscoveryPacket(self.s2, 1)
# send discovery packet between h1 -- s1 on port 0
self.h1.handle_rx(dp_s1, 0)
self.s1.handle_rx(dp_h1, 0)
# send discovery packet between h2 -- s2 on port 0
self.h2.handle_rx(dp_s2, 0)
self.s2.handle_rx(dp_h2, 0)
# send discovery packet between s1 -- s2 on port 1
self.s1.handle_rx(dp_s2, 1)
self.s2.handle_rx(dp_s1, 1)
self.entities = [self.h1, self.h2, self.s1, self.s2]
def create(switch_type=FakeEntity, host_type=FakeEntity, n=2):
RIPRouter.create('student')
BasicHost.create('dest')
FakeEntity.create('announcer', None, [dest, 7])
FakeEntity.create('listener', [dest, 8], None)
topo.link(student, announcer)
topo.link(student, listener)
def create (switch_type = FakeEntity, host_type = FakeEntity, n = 2):
RIPRouter.create('student')
BasicHost.create('dest')
FakeEntity.create('announcer', None, [dest, 7])
FakeEntity.create('listener', [dest, 8], None)
topo.link(student, announcer)
topo.link(student, listener)
def create (switch_type = FakeEntity, host_type = FakeEntity, n = 2):
RIPRouter.create('A')
RIPRouter.create('B')
#RIPRouter.create('C')
#RIPRouter.create('D')
RIPRouter.create('E')
FakeEntity.create('Z', {A: 1}, {})
topo.link(A, B)
#topo.link(B, C)
#topo.link(C, D)
#topo.link(D, E)
topo.link(B, E)
topo.link(B, Z)
def create (switch_type = FakeEntity, host_type = FakeEntity, n = 2):
global expectedUpdate1
global expectedSender1
global waittime
print "Creating routers..."
RIPRouter.create('A')
RIPRouter.create('B')
RIPRouter.create('C')
RIPRouter.create('D')
RIPRouter.create('E')
RIPRouter.create('F')
RIPRouter.create('G')
RIPRouter.create('H')
RIPRouter.create('I')
RIPRouter.create('J')
createExpectedDict()
FakeEntity.create('Z', expectedUpdate1, expectedSender1, {})
print "Case 1: A-B-Z"
topo.link(A, B) #A - B - Z
topo.link(B, Z)
time.sleep(waittime)
if(failed):
return
print "Case 2: A B-Z"
topo.unlink(A, B) #A B - Z
time.sleep(waittime)
if(failed):
return
print "Case 3: A-B Z"
topo.unlink(B, Z)
time.sleep(waittime/2)
topo.link(A, B) #A - B Z
time.sleep(waittime)
if(failed):
return
print "Case 4: A-B-C-D-E-Z"
topo.link(E, Z) #A - B - C - D - E - Z
topo.link(B, C)
topo.link(C, D)
time.sleep(waittime)
topo.link(D, E)
time.sleep(waittime)
if(failed):
return
print "Case 5: Circle(A,E)-Z"
topo.link(E, A) #A - B - C - D - E - Z
time.sleep(waittime) # \_____________/
if(failed):
return
print "Case 6: Clique(A,E)-Z"
#topo.link(A, B)
topo.link(A, C)
topo.link(A, D)
#topo.link(A, E)
#topo.link(B, C)
topo.link(B, D) # ---A---
topo.link(B, E) # / / \ \
time.sleep(waittime) # B--|---|-E -- Z
#topo.link(C, D) # \ |/ \| /
topo.link(C, E) # C-----D
#topo.link(D, E) # Clique
time.sleep(waittime)
if(failed):
return
print "Case 7: Centralize(A,{B,C,D,E,Z}"
#topo.unlink(A, B)
#topo.unlink(A, C)
#topo.unlink(A, D)
#topo.unlink(A, E)
topo.unlink(E, Z)
topo.unlink(B, C)
topo.unlink(B, D) # Z
topo.unlink(B, E) # |
topo.unlink(C, D) # B -- A -- E
topo.unlink(C, E) # / \
topo.unlink(D, E) # C D
time.sleep(waittime)
topo.link(A, Z)
time.sleep(waittime)
if(failed):
return
print "Case 8: Centralize(A,Circle(B-E,Z))"
topo.link(B, C)
topo.link(C, D)
topo.link(D, E)
time.sleep(waittime) # ---Z---
topo.link(E, Z) # / | \
time.sleep(waittime/2) # B -- A -- E
topo.link(Z, B) # \ / \ /
time.sleep(waittime) # C-----D
if(failed):
return
print "Case 9: A-B-Branch(Z, C-D-E, F-G)"
topo.unlink(A, Z)
topo.unlink(E, Z)
topo.unlink(B, Z)
#topo.unlink(A, B)
topo.unlink(A, C)
topo.unlink(A, D)
topo.unlink(A, E)
topo.unlink(B, C)
topo.link(F, G)
#print "REM"
#topo.unlink(C, D)
#topo.unlink(D, E)
time.sleep(waittime)
topo.link(B, Z)
time.sleep(waittime/2)
Z.send_specific_announce({F: 1, G: 2, C: 1, D: 2, E: 3})
time.sleep(waittime/2)
topo.unlink(B, Z)
topo.link(Z, C)
time.sleep(waittime/2)
Z.send_specific_announce({F: 1, G: 2, B: 1, A: 2})
time.sleep(waittime/2) #
topo.unlink(C, Z) # F - G
topo.link(Z, F) # |
time.sleep(waittime/2) # A - B - Z - C - D - E
Z.send_specific_announce({B: 1, A: 2, C: 1, D: 2, E: 3})
time.sleep(waittime/2)
topo.unlink(F, G)
Z.send_specific_announce({B: 1, A: 2, C: 1, D: 2, E: 3, G: 100})
#print "NIM"
time.sleep(waittime/2)
topo.link(F, G)
time.sleep(waittime)
if(failed):
return
print "Case 10: EShaped(ABC,EHD,FGZ)"
#topo.unlink(B, Z)
#topo.unlink(Z, C)
topo.unlink(Z, F)
#topo.unlink(A, B)
topo.unlink(C, D)
topo.unlink(D, E)
#topo.unlink(F, G)
topo.link(B, C)
topo.link(A, E) # A ------B------C
topo.link(E, H) # |
topo.link(H, D) # E ------H------D
topo.link(A, F) # |
time.sleep(waittime) # F-------G------Z
topo.link(G, Z)
time.sleep(waittime/2)
topo.disconnect(H)
time.sleep(waittime)
if(failed):
return
A.remove()
B.remove()
C.remove()
D.remove()
E.remove()
F.remove()
G.remove()
H.remove()
I.remove()
J.remove()
Z.remove()
def create (switch_type = FakeEntity, host_type = FakeEntity, n = 2):
RIPRouter.create('A')
RIPRouter.create('B')
FakeEntity.create('C', {A: 1}, {})
topo.link(A, B)
topo.link(B, C)
def create(switch_type=FakeEntity, host_type=FakeEntity, n=2):
RIPRouter.create('A')
RIPRouter.create('B')
FakeEntity.create('C', {A: 1}, {})
topo.link(A, B)
topo.link(B, C)
def create (switch_type = FakeEntity, host_type = FakeEntity, n = 2):
global expectedUpdate1
global expectedSender1
global waittime
print "Creating routers..."
RIPRouter.create('A')
RIPRouter.create('B')
RIPRouter.create('C')
RIPRouter.create('D')
RIPRouter.create('E')
RIPRouter.create('F')
RIPRouter.create('G')
RIPRouter.create('H')
RIPRouter.create('I')
RIPRouter.create('J')
createExpectedDict()
FakeEntity.create('Z', expectedUpdate1, expectedSender1, {})
'''
print "Case 1: A-B-Z"
topo.link(A, B) #A - B - Z
topo.link(B, Z)
time.sleep(waittime)
if(failed):
return
print "Case 2: A B-Z"
topo.unlink(A, B) #A B - Z
time.sleep(waittime)
if(failed):
return
print "Case 3: A-B Z"
topo.unlink(B, Z)
time.sleep(waittime/2)
topo.link(A, B) #A - B Z
time.sleep(waittime)
if(failed):
return
print "Case 4: A-B-C-D-E-Z"
topo.link(E, Z) #A - B - C - D - E - Z
topo.link(B, C)
topo.link(C, D)
time.sleep(waittime)
topo.link(D, E)
time.sleep(waittime)
if(failed):
return
print "Case 5: Circle(A,E)-Z"
topo.link(E, A) #A - B - C - D - E - Z
time.sleep(waittime) # \_____________/
if(failed):
return
print "Case 6: Clique(A,E)-Z"
#topo.link(A, B)
topo.link(A, C)
topo.link(A, D)
#topo.link(A, E)
#topo.link(B, C)
topo.link(B, D) # ---A---
topo.link(B, E) # / / \ \
time.sleep(waittime) # B--|---|-E -- Z
#topo.link(C, D) # \ |/ \| /
topo.link(C, E) # C-----D
#topo.link(D, E) # Clique
time.sleep(waittime)
if(failed):
return
print "Case 7: Centralize(A,{B,C,D,E,Z}"
#topo.unlink(A, B)
#topo.unlink(A, C)
#topo.unlink(A, D)
#topo.unlink(A, E)
topo.unlink(E, Z)
topo.unlink(B, C)
topo.unlink(B, D) # Z
topo.unlink(B, E) # |
topo.unlink(C, D) # B -- A -- E
topo.unlink(C, E) # / \
topo.unlink(D, E) # C D
time.sleep(waittime)
topo.link(A, Z)
time.sleep(waittime)
if(failed):
return
print "Case 8: Centralize(A,Circle(B-E,Z))"
topo.link(B, C)
topo.link(C, D)
topo.link(D, E)
time.sleep(waittime) # ---Z---
topo.link(E, Z) # / | \
time.sleep(waittime/2) # B -- A -- E
topo.link(Z, B) # \ / \ /
time.sleep(waittime) # C-----D
if(failed):
return
print "Case 9: A-B-Branch(Z, C-D-E, F-G)"
topo.unlink(A, Z)
topo.unlink(E, Z)
topo.unlink(B, Z)
#topo.unlink(A, B)
topo.unlink(A, C)
topo.unlink(A, D)
topo.unlink(A, E)
topo.unlink(B, C)
topo.link(F, G)
#print "REM"
#topo.unlink(C, D)
#topo.unlink(D, E)
time.sleep(waittime)
topo.link(B, Z)
time.sleep(waittime/2)
Z.send_specific_announce({F: 1, G: 2, C: 1, D: 2, E: 3})
time.sleep(waittime/2)
topo.unlink(B, Z)
topo.link(Z, C)
time.sleep(waittime/2)
Z.send_specific_announce({F: 1, G: 2, B: 1, A: 2})
time.sleep(waittime/2) #
topo.unlink(C, Z) # F - G
topo.link(Z, F) # |
time.sleep(waittime/2) # A - B - Z - C - D - E
Z.send_specific_announce({B: 1, A: 2, C: 1, D: 2, E: 3})
time.sleep(waittime/2)
topo.unlink(F, G)
Z.send_specific_announce({B: 1, A: 2, C: 1, D: 2, E: 3, G: 100})
#print "NIM"
time.sleep(waittime/2)
topo.link(F, G)
time.sleep(waittime)
if(failed):
return
'''
print "Case 10: EShaped(ABC,EHD,FGZ)"
#topo.unlink(B, Z)
#topo.unlink(Z, C)
topo.unlink(Z, F)
#topo.unlink(A, B)
topo.unlink(C, D)
topo.unlink(D, E)
#topo.unlink(F, G)
topo.link(B, C)
topo.link(A, E) # A ------B------C
topo.link(E, H) # |
topo.link(H, D) # E ------H------D
topo.link(A, F) # |
time.sleep(waittime) # F-------G------Z
topo.link(G, Z)
time.sleep(waittime/2)
topo.disconnect(H)
time.sleep(waittime)
if(failed):
return
A.remove()
B.remove()
C.remove()
D.remove()
E.remove()
F.remove()
G.remove()
H.remove()
I.remove()
J.remove()
Z.remove()
def create(switch_type=FakeEntity, host_type=FakeEntity, n=2):
RIPRouter.create("A")
RIPRouter.create("B")
FakeEntity.create("C", {A: 1}, {})
topo.link(A, B)
topo.link(B, C)
def create (switch_type = FakeEntity, host_type = FakeEntity, n = 2):
RIPRouter.create('A')
BasicHost.create('C')
FakeEntity.create('B', {C: 100}, {C: 1})
topo.link(A, B)
def create(switch_type=FakeEntity, host_type=FakeEntity, n=2):
RIPRouter.create("A")
BasicHost.create("C")
FakeEntity.create("B", {C: 100}, {C: 1})
topo.link(A, B)
