예제 #1
0
def drop():
    print '----------------------------------------'
    print '|Link-down convergence Benchmark for LS|'
    print '----------------------------------------'
    print '######remove link between s1 and s2#####'  
    s1.convergencedTable = {s4: 2, h1b: 2, s3: 3, h2b: 2, h1a: 0, s5: 2, s2: 3, h2a: 3}
    s2.convergencedTable = {h2a: 0, s1: 3, s3: 3, s5: 2, h1b: 2, h1a: 3, h2b: 2, s4: 2}
    s3.convergencedTable = {h2a: 1, s4: 2, s1: 0, h1b: 2, h2b: 3, h1a: 0, s5: 3, s2: 1}
    s4.convergencedTable = {h2a: 1, s1: 2, s3: 3, h1b: 0, s5: 1, h1a: 2, h2b: 1, s2: 1}
    s5.convergencedTable = {h1a: 2, s4: 2, s1: 2, h1b: 2, s3: 3, s2: 1, h2b: 0, h2a: 1}
    topo.unlink(s1, s2)
    start_time = time.time()
    timer_s1 = create_timer(0.0001, s1.checklDownConvergened, kw = {"start":start_time})
    timer_s2 = create_timer(0.0001, s2.checklDownConvergened, kw = {"start":start_time})
    timer_s3 = create_timer(0.0001, s3.checklDownConvergened, kw = {"start":start_time})
    timer_s4 = create_timer(0.0001, s4.checklDownConvergened, kw = {"start":start_time})
    timer_s5 = create_timer(0.0001, s5.checklDownConvergened, kw = {"start":start_time})
예제 #2
0
def drop():
    print '-----------------------------------------'
    print '|Link-down convergence Benchmark for RIP|'
    print '-----------------------------------------'
    print '######remove link between s1 and s2######'
    s1.convergencedTable = {h1a: {h1a: (1, 0)}, s4: {s5: (2, 2), h2b: (3, 2), h2a: (4, 2), s2: (3, 2), h1b: (2, 2), s4: (1, 2), h1a: (101, 2), s3: (2, 2)}, s3: {s5: (2, 3), h2b: (3, 3), h2a: (3, 3), s4: (2, 3), h1b: (3, 3), s2: (2, 3), h1a: (101, 3), s3: (1, 3)}}
    s2.convergencedTable = {h2a: {h2a: (1, 0)}, s3: {s5: (2, 3), h2b: (3, 3), h2a: (101, 3), s1: (2, 3), h1b: (3, 3), s4: (2, 3), h1a: (3, 3), s3: (1, 3)}, s5: {s5: (1, 2), h2b: (2, 2), h2a: (101, 2), s1: (3, 2), h1b: (3, 2), s4: (2, 2), h1a: (4, 2), s3: (2, 2)}}
    s3.convergencedTable = {s5: {s5: (1, 3), h2b: (2, 3), s4: (2, 3), s2: (2, 3), s1: (3, 3), h1b: (3, 3), h2a: (3, 3), h1a: (4, 3)}, s2: {s5: (2, 1), h2b: (3, 1), h2a: (2, 1), s1: (101, 1), h1b: (4, 1), s2: (1, 1), s4: (3, 1), h1a: (101, 1)}, s1: {s5: (3, 0), h2b: (4, 0), s4: (2, 0), s1: (1, 0), h1b: (3, 0), s2: (101, 0), h2a: (101, 0), h1a: (2, 0)}, s4: {s5: (2, 2), h2b: (3, 2), h2a: (4, 2), s2: (3, 2), s1: (2, 2), h1b: (2, 2), s4: (1, 2), h1a: (3, 2)}}
    s4.convergencedTable = {h1b: {h1b: (1, 0)}, s1: {s5: (101, 2), h2b: (101, 2), h2a: (4, 2), s1: (1, 2), h1b: (101, 2), s2: (3, 2), h1a: (2, 2), s3: (2, 2)}, s3: {s5: (2, 3), h2b: (3, 3), h2a: (3, 3), s1: (2, 3), h1b: (101, 3), s2: (2, 3), h1a: (3, 3), s3: (1, 3)}, s5: {s5: (1, 1), h2b: (2, 1), h2a: (3, 1), s1: (101, 1), h1b: (101, 1), s2: (2, 1), h1a: (101, 1), s3: (2, 1)}}
    s5.convergencedTable = {h2b: {h2b: (1, 0)}, s4: {h2b: (101, 2), s3: (2, 2), h2a: (101, 2), s1: (2, 2), h1b: (2, 2), s2: (101, 2), s4: (1, 2), h1a: (3, 2)}, s3: {h2b: (101, 3), h1b: (3, 3), h2a: (3, 3), s1: (2, 3), s4: (2, 3), s3: (1, 3), h1a: (3, 3), s2: (2, 3)}, s2: {h2b: (101, 1), s3: (2, 1), h2a: (2, 1), s1: (3, 1), h1a: (4, 1), h1b: (101, 1), s4: (101, 1), s2: (1, 1)}}
    topo.unlink(s1, s2)
    start_time = time.time()
    timer_s1 = create_timer(0.0001, s1.checklDownConvergened, kw = {"start":start_time})
    timer_s2 = create_timer(0.0001, s2.checklDownConvergened, kw = {"start":start_time})
    timer_s3 = create_timer(0.0001, s3.checklDownConvergened, kw = {"start":start_time})
    timer_s4 = create_timer(0.0001, s4.checklDownConvergened, kw = {"start":start_time})
    timer_s5 = create_timer(0.0001, s5.checklDownConvergened, kw = {"start":start_time})
예제 #3
0
    topo.link(s3, s4)
    topo.link(s4, s5)

import sim.core
from dv_router import DVRouter as switch

import sim.api as api
import logging
api.simlog.setLevel(logging.DEBUG)
api.userlog.setLevel(logging.DEBUG)

_DISABLE_CONSOLE_LOG = False

create(switch)
start = sim.core.simulate
start()
time.sleep(30)
topo.unlink(s2, s5)
time.sleep(30)
h2a.ping(h1a)
print("first ping sent")
time.sleep(30)
h2a.ping(h1a)
print("second ping sent")
time.sleep(30)
h2a.ping(h1a)
print("third ping sent")
time.sleep(30)
print("TIMEOUT")
os._exit(50)
예제 #4
0
    topo.link(s1, s2)
    topo.link(s2, s3)


import sim.core
from dv_router import DVRouter as switch

import sim.api as api
import logging
api.simlog.setLevel(logging.DEBUG)
api.userlog.setLevel(logging.DEBUG)

_DISABLE_CONSOLE_LOG = True

create(switch)
start = sim.core.simulate
start()
time.sleep(5)

print "unlink"
topo.unlink(s1, s2)
time.sleep(5)

h3.ping(h1)
print("ping sent")
time.sleep(10)

print("OVER")
os._exit(50)
예제 #5
0
    topo.link(s1, s2)
    topo.link(s2, s3)

import sim.core
from dv_router import DVRouter as switch

import sim.api as api
import logging
api.simlog.setLevel(logging.DEBUG)
api.userlog.setLevel(logging.DEBUG)

_DISABLE_CONSOLE_LOG = True

create(switch)
start = sim.core.simulate
start()
time.sleep(5)

print "unlink"
topo.unlink(s1, s2)
time.sleep(5)

h3.ping(h1)
print("ping sent")
time.sleep(10)


print("OVER")
os._exit(50)
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)


import sim.core
from hub import Hub as switch

import sim.api as api
import logging
api.simlog.setLevel(logging.DEBUG)
api.userlog.setLevel(logging.DEBUG)

_DISABLE_CONSOLE_LOG = True

create(switch)
start = sim.core.simulate
start()
time.sleep(10)
topo.unlink(A, B)
time.sleep(10)
if (failed):
    print("You have failed since I got unexpected updates!")
    os._exit(0)
else:
    print("Test is successful!")
    os._exit(2)
import sim.core
from dv_router import DVRouter as switch

import sim.api as api
import logging
api.simlog.setLevel(logging.DEBUG)
api.userlog.setLevel(logging.DEBUG)

_DISABLE_CONSOLE_LOG = True

create(switch)
start = sim.core.simulate
start()
time.sleep(20)
topo.unlink(y, z)
topo.link(y, z, 2)
topo.unlink(x, z)
topo.link(x, z, 2)
topo.unlink(x, y)
topo.link(x, y, 1)
time.sleep(20)
h1.ping(h2)
print("first ping sent")
time.sleep(30)
h1.ping(h2)
print("second ping sent")
time.sleep(30)
h1.ping(h2)
print("third ping sent")
time.sleep(30)
예제 #8
0
    topo.link(s1, ho)

    topo.link(s1, s2)
    topo.link(s2, s3)
    topo.link(s1, s3)


import sim.core
from dv_router import DVRouter as switch

import sim.api as api
import logging
api.simlog.setLevel(logging.DEBUG)
api.userlog.setLevel(logging.DEBUG)

_DISABLE_CONSOLE_LOG = True

create(switch)
start = sim.core.simulate
start()

time.sleep(20)

topo.unlink(s1, ho)

time.sleep(100)

print("OVER")
os._exit(50)
예제 #9
0
import sim.core
from dv_router import DVRouter as switch

import sim.api as api
import logging
api.simlog.setLevel(logging.DEBUG)
api.userlog.setLevel(logging.DEBUG)

_DISABLE_CONSOLE_LOG = True

create(switch)
start = sim.core.simulate
start()
time.sleep(30)
print("STARTING TO UNLINK")
topo.unlink(s1, h1b)
topo.unlink(s7, s6)
topo.unlink(s3, s2)
time.sleep(30)
h2a.ping(h1a)
print("first ping sent")
time.sleep(30)
# h2a.ping(h1a)
# print("second ping sent")
# time.sleep(30)
# h2a.ping(h1a)
# print("third ping sent")
# time.sleep(30)
print("TIMEOUT")
os._exit(50)
import sim.core
from dv_router import DVRouter as switch

import sim.api as api
import logging
api.simlog.setLevel(logging.DEBUG)
api.userlog.setLevel(logging.DEBUG)

_DISABLE_CONSOLE_LOG = True

create(switch)
start = sim.core.simulate
start()
time.sleep(30)

topo.unlink(s1, h1b)
topo.unlink(s7, s6)
topo.unlink(s3, s2)
time.sleep(30)

h2a.ping(h1a)
print("first ping sent")
time.sleep(30)
h2a.ping(h1a)
print("second ping sent")
time.sleep(30)
h2a.ping(h1a)
print("third ping sent")
time.sleep(30)
print("TIMEOUT")
os._exit(50)
예제 #11
0
    topo.link(s5, s2)

import sim.core
from dv_router import DVRouter as switch

import sim.api as api
import logging
api.simlog.setLevel(logging.DEBUG)
api.userlog.setLevel(logging.DEBUG)

_DISABLE_CONSOLE_LOG = True

create(switch)
start = sim.core.simulate
start()
time.sleep(30)
topo.unlink(s7, s6)
topo.unlink(s3, s2)
time.sleep(30)
h2a.ping(h1a)
print("first ping sent")
time.sleep(30)
h2a.ping(h1a)
print("second ping sent")
time.sleep(30)
h2a.ping(h1a)
print("third ping sent")
time.sleep(30)
print("TIMEOUT")
os._exit(50)
예제 #12
0
파일: link_break1.py 프로젝트: dradding/DVR
import sim.core
from dv_router import DVRouter as switch

import sim.api as api
import logging
api.simlog.setLevel(logging.DEBUG)
api.userlog.setLevel(logging.DEBUG)

_DISABLE_CONSOLE_LOG = True

create(switch)
start = sim.core.simulate
start()
time.sleep(10)
topo.unlink(s1, s3)
time.sleep(10)
h2a.ping(h1a)
print("first ping sent")
time.sleep(10)
h2a.ping(h1a)
print("second ping sent")
time.sleep(10)
h2a.ping(h1a)
print("third ping sent")
time.sleep(10)
h1a.ping(h2a)
print("first ping sent")
time.sleep(10)
h1a.ping(h2a)
print("second ping sent")
예제 #13
0
    topo.link(s1, ho)

    topo.link(s1, s2)
    topo.link(s2, s3)
    topo.link(s1, s3)

import sim.core
from dv_router import DVRouter as switch

import sim.api as api
import logging
api.simlog.setLevel(logging.DEBUG)
api.userlog.setLevel(logging.DEBUG)

_DISABLE_CONSOLE_LOG = True

create(switch)
start = sim.core.simulate
start()

time.sleep(20)

topo.unlink(s1, ho)

time.sleep(100)


print("OVER")
os._exit(50)
예제 #14
0
def drop():
    print '----------------------------------------'
    print '|Link-down convergence Benchmark for LS|'
    print '----------------------------------------'
    print '######remove link between s1 and s2#####'
    s1.convergencedTable = {
        s4: 2,
        h1b: 2,
        s3: 3,
        h2b: 2,
        h1a: 0,
        s5: 2,
        s2: 3,
        h2a: 3
    }
    s2.convergencedTable = {
        h2a: 0,
        s1: 3,
        s3: 3,
        s5: 2,
        h1b: 2,
        h1a: 3,
        h2b: 2,
        s4: 2
    }
    s3.convergencedTable = {
        h2a: 1,
        s4: 2,
        s1: 0,
        h1b: 2,
        h2b: 3,
        h1a: 0,
        s5: 3,
        s2: 1
    }
    s4.convergencedTable = {
        h2a: 1,
        s1: 2,
        s3: 3,
        h1b: 0,
        s5: 1,
        h1a: 2,
        h2b: 1,
        s2: 1
    }
    s5.convergencedTable = {
        h1a: 2,
        s4: 2,
        s1: 2,
        h1b: 2,
        s3: 3,
        s2: 1,
        h2b: 0,
        h2a: 1
    }
    topo.unlink(s1, s2)
    start_time = time.time()
    timer_s1 = create_timer(0.0001,
                            s1.checklDownConvergened,
                            kw={"start": start_time})
    timer_s2 = create_timer(0.0001,
                            s2.checklDownConvergened,
                            kw={"start": start_time})
    timer_s3 = create_timer(0.0001,
                            s3.checklDownConvergened,
                            kw={"start": start_time})
    timer_s4 = create_timer(0.0001,
                            s4.checklDownConvergened,
                            kw={"start": start_time})
    timer_s5 = create_timer(0.0001,
                            s5.checklDownConvergened,
                            kw={"start": start_time})
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)
    
import sim.core
from hub import Hub as switch

import sim.api as api
import logging
api.simlog.setLevel(logging.DEBUG)
api.userlog.setLevel(logging.DEBUG)

_DISABLE_CONSOLE_LOG = True

create(switch)
start = sim.core.simulate
start()
time.sleep(10)
topo.unlink(A, B)
time.sleep(10)
if(failed):
  print("You have failed since I got unexpected updates!")
  os._exit(0)
else:
  print("Test is successful!")
  os._exit(2)
예제 #16
0
def drop():
    print '-----------------------------------------'
    print '|Link-down convergence Benchmark for RIP|'
    print '-----------------------------------------'
    print '######remove link between s1 and s2######'
    s1.convergencedTable = {
        h1a: {
            h1a: (1, 0)
        },
        s4: {
            s5: (2, 2),
            h2b: (3, 2),
            h2a: (4, 2),
            s2: (3, 2),
            h1b: (2, 2),
            s4: (1, 2),
            h1a: (101, 2),
            s3: (2, 2)
        },
        s3: {
            s5: (2, 3),
            h2b: (3, 3),
            h2a: (3, 3),
            s4: (2, 3),
            h1b: (3, 3),
            s2: (2, 3),
            h1a: (101, 3),
            s3: (1, 3)
        }
    }
    s2.convergencedTable = {
        h2a: {
            h2a: (1, 0)
        },
        s3: {
            s5: (2, 3),
            h2b: (3, 3),
            h2a: (101, 3),
            s1: (2, 3),
            h1b: (3, 3),
            s4: (2, 3),
            h1a: (3, 3),
            s3: (1, 3)
        },
        s5: {
            s5: (1, 2),
            h2b: (2, 2),
            h2a: (101, 2),
            s1: (3, 2),
            h1b: (3, 2),
            s4: (2, 2),
            h1a: (4, 2),
            s3: (2, 2)
        }
    }
    s3.convergencedTable = {
        s5: {
            s5: (1, 3),
            h2b: (2, 3),
            s4: (2, 3),
            s2: (2, 3),
            s1: (3, 3),
            h1b: (3, 3),
            h2a: (3, 3),
            h1a: (4, 3)
        },
        s2: {
            s5: (2, 1),
            h2b: (3, 1),
            h2a: (2, 1),
            s1: (101, 1),
            h1b: (4, 1),
            s2: (1, 1),
            s4: (3, 1),
            h1a: (101, 1)
        },
        s1: {
            s5: (3, 0),
            h2b: (4, 0),
            s4: (2, 0),
            s1: (1, 0),
            h1b: (3, 0),
            s2: (101, 0),
            h2a: (101, 0),
            h1a: (2, 0)
        },
        s4: {
            s5: (2, 2),
            h2b: (3, 2),
            h2a: (4, 2),
            s2: (3, 2),
            s1: (2, 2),
            h1b: (2, 2),
            s4: (1, 2),
            h1a: (3, 2)
        }
    }
    s4.convergencedTable = {
        h1b: {
            h1b: (1, 0)
        },
        s1: {
            s5: (101, 2),
            h2b: (101, 2),
            h2a: (4, 2),
            s1: (1, 2),
            h1b: (101, 2),
            s2: (3, 2),
            h1a: (2, 2),
            s3: (2, 2)
        },
        s3: {
            s5: (2, 3),
            h2b: (3, 3),
            h2a: (3, 3),
            s1: (2, 3),
            h1b: (101, 3),
            s2: (2, 3),
            h1a: (3, 3),
            s3: (1, 3)
        },
        s5: {
            s5: (1, 1),
            h2b: (2, 1),
            h2a: (3, 1),
            s1: (101, 1),
            h1b: (101, 1),
            s2: (2, 1),
            h1a: (101, 1),
            s3: (2, 1)
        }
    }
    s5.convergencedTable = {
        h2b: {
            h2b: (1, 0)
        },
        s4: {
            h2b: (101, 2),
            s3: (2, 2),
            h2a: (101, 2),
            s1: (2, 2),
            h1b: (2, 2),
            s2: (101, 2),
            s4: (1, 2),
            h1a: (3, 2)
        },
        s3: {
            h2b: (101, 3),
            h1b: (3, 3),
            h2a: (3, 3),
            s1: (2, 3),
            s4: (2, 3),
            s3: (1, 3),
            h1a: (3, 3),
            s2: (2, 3)
        },
        s2: {
            h2b: (101, 1),
            s3: (2, 1),
            h2a: (2, 1),
            s1: (3, 1),
            h1a: (4, 1),
            h1b: (101, 1),
            s4: (101, 1),
            s2: (1, 1)
        }
    }
    topo.unlink(s1, s2)
    start_time = time.time()
    timer_s1 = create_timer(0.0001,
                            s1.checklDownConvergened,
                            kw={"start": start_time})
    timer_s2 = create_timer(0.0001,
                            s2.checklDownConvergened,
                            kw={"start": start_time})
    timer_s3 = create_timer(0.0001,
                            s3.checklDownConvergened,
                            kw={"start": start_time})
    timer_s4 = create_timer(0.0001,
                            s4.checklDownConvergened,
                            kw={"start": start_time})
    timer_s5 = create_timer(0.0001,
                            s5.checklDownConvergened,
                            kw={"start": start_time})
예제 #17
0
    #topo.link(B, C)
    #topo.link(C, D)
    #topo.link(D, E)
    topo.link(B, E)
    topo.link(B, Z)
    #topo.link(C, Z)
    
import sim.core
from hub import Hub as switch

import sim.api as api
import logging
api.simlog.setLevel(logging.DEBUG)
api.userlog.setLevel(logging.DEBUG)

_DISABLE_CONSOLE_LOG = True

create(switch)
start = sim.core.simulate
start()
time.sleep(5)
topo.unlink(B, E)
time.sleep(5)
if(failed):
  print("You have failed since I got unexpected updates!")
  print(msg)
  os._exit(0)
else:
  print("Test is successful!")
  os._exit(2)
예제 #18
0
파일: tsao.py 프로젝트: alexgtom/ee122
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 kill():
    topo.unlink(s2,s3)
예제 #20
0
def create(switch_type=FakeEntity, host_type=FakeEntity, n=2):
    global expectedUpdate1
    global expectedSender1
    global waittime
    global testCaseNum

    print "Creating routers..."
    DVRouter.create('A')
    DVRouter.create('B')
    DVRouter.create('C')
    DVRouter.create('D')
    DVRouter.create('E')
    DVRouter.create('F')
    DVRouter.create('G')
    DVRouter.create('H')
    DVRouter.create('I')
    DVRouter.create('J')
    createExpectedDict()
    FakeEntity.create('Z', expectedUpdate1, expectedSender1, {})

    print "Case 1: A-B-Z"
    testCaseNum += 1
    topo.link(A, B)  #A - B - Z
    topo.link(B, Z)
    time.sleep(waittime)
    if (failed):
        return

    print "Case 2: A B-Z"
    testCaseNum += 1
    topo.unlink(A, B)  #A   B - Z
    time.sleep(waittime)
    if (failed):
        return

    print "Case 3: A-B Z"
    testCaseNum += 1
    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"
    testCaseNum += 1
    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"
    testCaseNum += 1
    topo.link(E, A)  #A - B - C - D - E - Z
    time.sleep(waittime)  # \_____________/
    if (failed):
        return

    print "Case 6: Clique(A,E)-Z"
    testCaseNum += 1
    #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}"
    testCaseNum += 1
    #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))"
    testCaseNum += 1
    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)"
    testCaseNum += 1
    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)"
    testCaseNum += 1
    #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()
예제 #21
0

import sim.core
from dv_router import DVRouter as switch

import sim.api as api
import logging
api.simlog.setLevel(logging.DEBUG)
api.userlog.setLevel(logging.DEBUG)

_DISABLE_CONSOLE_LOG = True

create(switch)
start = sim.core.simulate
start()
time.sleep(30)
topo.unlink(s4, s5)
topo.unlink(s1, s3)
time.sleep(30)
h2a.ping(h1a)
print("first ping sent")
time.sleep(30)
h2a.ping(h1a)
print("second ping sent")
time.sleep(30)
h2a.ping(h1a)
print("third ping sent")
time.sleep(30)
print("TIMEOUT")
os._exit(50)