def test_read_write_topology(self):
tmp_topo_file = path.join(TMP_DIR, 'toporw.xml')
fnss.write_topology(self.G, tmp_topo_file)
self.assertTrue(path.exists(tmp_topo_file))
read_topo = fnss.read_topology(tmp_topo_file)
self.assertEqual(len(self.G), len(read_topo))
self.assertEqual(self.G.number_of_edges(), read_topo.number_of_edges())
self.assertEqual('tcp', fnss.get_stack(read_topo, 2)[0])
self.assertEqual(1024, fnss.get_stack(read_topo, 2)[1]['rcvwnd'])
self.assertEqual('cubic', fnss.get_stack(read_topo, 2)[1]['protocol'])
self.assertEqual(len(fnss.get_application_names(self.G, 2)),
len(fnss.get_application_names(read_topo, 2)))
self.assertEqual(
'fnss',
fnss.get_application_properties(read_topo, 2,
'server')['user-agent'])
self.assertEqual([2, 4, 6], [
v for v in read_topo.nodes()
if fnss.get_stack(read_topo, v) is not None
and fnss.get_stack(read_topo, v)[0] == 'tcp'
])
self.assertEqual([2, 4], [
v for v in read_topo.nodes()
if 'client' in fnss.get_application_names(read_topo, v)
])
self.assertEqual([2], [
v for v in read_topo.nodes()
if 'server' in fnss.get_application_names(read_topo, v)
])
def main():
"""Main function"""
if len(argv) != 5:
print('Usage: python simrun.py topology.xml eventschedule.xml name_scenario strategy')
exit(1)
# parse arguments
topology = read_topology(argv[1])# parse from command line
event_schedule = read_event_schedule(argv[2]) # parse from command line
scenario_id = argv[3]
strategy_id = argv[4]
run(topology, event_schedule, scenario_id, strategy_id)
def main(n):
# generate_topo(n)
topo = fnss.read_topology('topo_'+'ft'+'.xml') # return fnss.Topology
# plot_topo(topo,'ft')
# addition_for_pl(topo)
mn_topo = fnss.to_mininet(topo,relabel_nodes=True)
# add_hosts_for_pl(topo,mn_topo)
net = Mininet(topo=mn_topo,
link=TCLink,
switch=CustomSwitch,
controller=None,
cleanup=True)
net.addController( controller=RemoteController,
ip=CONTROLLER_IP,
port=CONTROLLER_PORT)
net.start()
CLI(net)
net.stop()
def run_simulation_scenario(t, a, c, s):
"""Run a single simulation scenario with given topology, alpha, cache size
and strategy
"""
use_events_file = config.USE_EVENTS_FILE
n_contents = config.N_CONTENTS
scenarios_dir = config.SCENARIOS_DIR
topo_prefix = config.TOPO_PREFIX
es_prefix = config.ES_PREFIX
topo_file = path.join(scenarios_dir, topo_prefix + 'T=%s@C=%s.xml' % (t, str(c)))
scenario_id = 'T=%s@C=%s@A=%s@S=%s' % (t, str(c), str(a), s)
topo = read_topology(topo_file)
if use_events_file:
es_file = path.join(scenarios_dir, es_prefix + 'T=%s@A=%s.xml' % (t, str(a)))
es = read_event_schedule(es_file)
else:
es = req_generator(topo, n_contents, a)
run(topo, es, scenario_id, s)
def test_read_write_topology(self):
tmp_topo_file = path.join(TMP_DIR, 'toporw.xml')
fnss.write_topology(self.G, tmp_topo_file)
self.assertTrue(path.exists(tmp_topo_file))
read_topo = fnss.read_topology(tmp_topo_file)
self.assertEquals(len(self.G), len(read_topo))
self.assertEquals(self.G.number_of_edges(),
read_topo.number_of_edges())
self.assertEquals('tcp', fnss.get_stack(read_topo, 2)[0])
self.assertEquals(1024, fnss.get_stack(read_topo, 2)[1]['rcvwnd'])
self.assertEquals('cubic', fnss.get_stack(read_topo, 2)[1]['protocol'])
self.assertEquals(len(fnss.get_application_names(self.G, 2)),
len(fnss.get_application_names(read_topo, 2)))
self.assertEquals('fnss', fnss.get_application_properties(read_topo, 2, 'server')['user-agent'])
self.assertEquals([2, 4, 6], [ v for v in read_topo.nodes_iter()
if fnss.get_stack(read_topo, v) is not None
and fnss.get_stack(read_topo, v)[0] == 'tcp'])
self.assertEquals([2, 4], [ v for v in read_topo.nodes_iter()
if 'client' in fnss.get_application_names(read_topo, v)])
self.assertEquals([2], [ v for v in read_topo.nodes_iter()
if 'server' in fnss.get_application_names(read_topo, v)])
def run_simulation_scenario(t, a, c, s):
"""Run a single simulation scenario with given topology, alpha, cache size
and strategy
"""
use_events_file = config.USE_EVENTS_FILE
n_contents = config.N_CONTENTS
scenarios_dir = config.SCENARIOS_DIR
topo_prefix = config.TOPO_PREFIX
es_prefix = config.ES_PREFIX
topo_file = path.join(scenarios_dir,
topo_prefix + 'T=%s@C=%s.xml' % (t, str(c)))
scenario_id = 'T=%s@C=%s@A=%s@S=%s' % (t, str(c), str(a), s)
topo = read_topology(topo_file)
if use_events_file:
es_file = path.join(scenarios_dir,
es_prefix + 'T=%s@A=%s.xml' % (t, str(a)))
es = read_event_schedule(es_file)
else:
es = req_generator(topo, n_contents, a)
exec_experiment(topo, es, scenario_id, s)
