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#!/usr/bin/env python
# An example script using the rumba package
from rumba.model import *
from rumba.utils import ExperimentManager
# import testbed plugins
import rumba.testbeds.emulab as emulab
import rumba.testbeds.jfed as jfed
import rumba.testbeds.local as local
import rumba.testbeds.qemu as qemu
# import prototype plugins
import rumba.prototypes.ouroboros as our
import rumba.prototypes.rlite as rl
import rumba.prototypes.irati as irati
import argparse
import sys
description = "Script to create a snake"
argparser = argparse.ArgumentParser(description = description)
argparser.add_argument('-n', '--nodes', type = int, default = '10',
help = "Total number of nodes")
args = argparser.parse_args()
log.set_logging_level('DEBUG')
n01 = NormalDIF("n01")
if (args.nodes < 2):
print("Snake must be longer than 2 nodes")
sys.exit(-1)
nodes = []
shim_prev = None
for i in range(0, args.nodes):
if i is not (args.nodes - 1):
shim = ShimEthDIF("e" + str(i))
else:
shim = None
if shim_prev == None and shim != None:
node = Node("node" + str(i), difs = [n01, shim],
dif_registrations = {n01 : [shim]})
elif shim_prev != None and shim != None:
node = Node("node" + str(i), difs = [n01, shim, shim_prev],
dif_registrations = {n01 : [shim, shim_prev]})
else:
node = Node("node" + str(i), difs = [n01, shim_prev],
dif_registrations = {n01 : [shim_prev]})
shim_prev = shim
nodes.append(node)
tb = qemu.Testbed(exp_name = "snake")
exp = rl.Experiment(tb, nodes = nodes)
print(exp)
with ExperimentManager(exp):
exp.swap_in()
exp.bootstrap_prototype()
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