def test():
""" Sanity check. """
proxy_client = StateProxyClient(FLEXI_CONTROLLER_HOST)
proxy_client.reset()
send_trigger_packet()
# print '*' * 80
# print 'ingress -> pkt-in'
# print '*' * 80
#
# ingress = GenerateIngress(300, proxy_client)
# pkt_in = ReceivePktIn(proxy_client)
#
# pkt_in.start()
# ingress.start()
# util.verbose_sleep(20, 'Ingress -> pkt_in...')
# ingress.stop()
# pkt_in.stop()
#
# print 'sent pps:', ingress.get_sent_pps()
# print 'recvd pps:', pkt_in.get_received_pps()
#
# print '*' * 80
# print 'flow-mod -> rules'
# print '*' * 80
#
# flow_mod = GenerateFlowMod(200, proxy_client)
# check_rule = CheckRuleInstallationRate(proxy_client, flow_stat_interval=10, steady_state_start=30, steady_state_end=60)
#
# check_rule.start()
# flow_mod.start()
# util.verbose_sleep(60, 'flow-mod -> rules')
# flow_mod.stop()
# check_rule.stop()
#
# print 'sent pps:', flow_mod.get_sent_pps()
# print 'recvd pps:', check_rule.get_received_pps()
print '*' * 80
print 'pkt-out -> egress'
print '*' * 80
pkt_out = GeneratePktOut(200, proxy_client, packet_size=1500)
egress = ReceiveEgress(proxy_client)
egress.start()
pkt_out.start()
util.verbose_sleep(5, 'pkt-out -> egress')
pkt_out.stop()
egress.stop()
print 'sent pps:', pkt_out.get_sent_pps()
print 'recvd pps:', egress.get_received_pps()
def run(packet_size=1500):
# Writer initial header to file.
#result_file = './data/hp_sensitivity_%d_byte.csv' % packet_size # HP
#result_file = './data/evs_verify_sensitivity_%d_byte.csv' % packet_size # EVS
result_file = './data/monaco_sensitivity_%d_byte.csv' % packet_size # MONACO
with open(result_file, 'w') as f:
print >> f, 'ingress_pps,flow_mod_pps,pkt_out_pps,pkt_in_pps,rule_pps,egress_pps,expected_ingress,expected_flow_mod,expected_pkt_out'
#input_list = [10, 100, 400, 700, 1000] # HP
#input_list = [10, 100, 1000] # OVS
#input_list = [10, 100, 400, 700, 1000]
input_list = [10,30,100,320,330]
for ingress_pps in input_list:
for flow_mod_pps in input_list:
for pkt_out_pps in input_list:
# Ignore certain params. TODO: Debug.
# if packet_size == 1500:
# if _param_hash(ingress_pps, flow_mod_pps, pkt_out_pps) <= \
# _param_hash(400, 1000, 10):
# continue
for attempt in range(3):
try:
start_controller()
while True:
try:
proxy_client = StateProxyClient(FLEXI_CONTROLLER_HOST)
proxy_client.hello()
break
except:
print 'Waiting for controller...'
time.sleep(2)
proxy_client.reset()
print proxy_client.getall()
send_trigger_packet()
# Confirm trigger.
while not proxy_client.run('trigger_event_is_ready'):
print proxy_client.getall()
print 'Waiting for trigger...'
time.sleep(2)
# Set up the pkt generators
ingress = GenerateIngress(ingress_pps, proxy_client, packet_size=packet_size)
flow_mod = GenerateFlowMod(flow_mod_pps, proxy_client)
pkt_out = GeneratePktOut(pkt_out_pps, proxy_client, packet_size=packet_size)
# Set up pkt receivers.
pkt_in = ReceivePktIn(proxy_client)
check_rule = CheckRuleInstallationRate(proxy_client)
egress = ReceiveEgress(proxy_client)
print proxy_client.getall()
# Start receiving and sending.
for obj in [pkt_in, check_rule, egress, ingress, flow_mod, pkt_out]:
obj.start()
# Wait.
prompt = '(ingress_pps, flow_mod_pps, pkt_out_pps) = '
prompt += str((ingress_pps, flow_mod_pps, pkt_out_pps))
util.verbose_sleep(MAX_RUNNING_TIME, prompt)
# Stop sending and receiving.
for obj in [ingress, flow_mod, pkt_out, pkt_in, check_rule, egress]:
obj.stop()
# Gather data.
data_list = [ingress.get_sent_pps(),
flow_mod.get_sent_pps(),
pkt_out.get_sent_pps(),
pkt_in.get_received_pps(),
check_rule.get_received_pps(),
egress.get_received_pps(),
ingress_pps,
flow_mod_pps,
pkt_out_pps]
# Write csv data.
data = ','.join(['%.4f' % pps for pps in data_list])
with open(result_file, 'a') as f:
print >> f, data
print '*' * 80
print data
print '*' * 80
proxy_client.exit()
util.verbose_sleep(5, 'Waiting for the next experiment...')
break
except:
proxy_client.exit()
if attempt == 2:
raise
else:
with open('./data/CRASH.log', 'a') as crash_f:
print >> crash_f, traceback.format_exc()
