mininet-sample/experiences/quic_siri.py
2020-07-13 09:55:15 +02:00

89 lines
3.7 KiB
Python

from core.experience import Experience, ExperienceParameter
import os
class QUICSiriParameter(ExperienceParameter):
MULTIPATH = "quicMultipath"
RUN_TIME = "quicSiriRunTime"
def __init__(self, experience_parameter_filename):
super(QUICSiriParameter, self).__init__(experience_parameter_filename)
self.default_parameters.update({
QUICSiriParameter.MULTIPATH: "0",
})
class QUICSiri(Experience):
NAME = "quicsiri"
PARAMETER_CLASS = QUICSiriParameter
GO_BIN = "/usr/local/go/bin/go"
SERVER_LOG = "quic_server.log"
CLIENT_LOG = "quic_client.log"
CLIENT_GO_FILE = "~/go/src/github.com/lucas-clemente/quic-go/example/siri/client/siri.go"
SERVER_GO_FILE = "~/go/src/github.com/lucas-clemente/quic-go/example/siri/siri.go"
PING_OUTPUT = "ping.log"
def __init__(self, experience_parameter_filename, topo, topo_config):
super(QUICSiri, self).__init__(experience_parameter_filename, topo, topo_config)
self.load_parameters()
self.ping()
def ping(self):
self.topo.command_to(self.topo_config.client, "rm " + \
QUICSiri.PING_OUTPUT )
count = self.experience_parameter.get(ExperienceParameter.PING_COUNT)
for i in range(0, self.topo_config.getClientInterfaceCount()):
cmd = self.pingCommand(self.topo_config.getClientIP(i),
self.topo_config.getServerIP(), n = count)
self.topo.command_to(self.topo_config.client, cmd)
def pingCommand(self, fromIP, toIP, n=5):
s = "ping -c " + str(n) + " -I " + fromIP + " " + toIP + \
" >> " + QUICSiri.PING_OUTPUT
print(s)
return s
def load_parameters(self):
self.run_time = self.experience_parameter.get(QUICSiriParameter.RUN_TIME)
self.multipath = self.experience_parameter.get(QUICSiriParameter.MULTIPATH)
def prepare(self):
super(QUICSiri, self).prepare()
self.topo.command_to(self.topo_config.client, "rm " + \
QUICSiri.CLIENT_LOG )
self.topo.command_to(self.topo_config.server, "rm " + \
QUICSiri.SERVER_LOG )
def get_quic_siri_server_cmd(self):
s = "{} run {} -addr 0.0.0.0:8080 &> {} &".format(QUICSiri.GO_BIN,
QUICSiri.SERVER_GO_FILE, QUICSiri.SERVER_LOG)
print(s)
return s
def get_quic_siri_client_cmd(self):
s = "{} run {} -addr {}:8080 -runTime {}s {} &> {}".format(QUICSiri.GO_BIN,
QUICSiri.CLIENT_GO_FILE, self.topo_config.getServerIP(), self.run_time,
"-m" if int(self.multipath) > 0 else "", QUICSiri.CLIENT_LOG)
print(s)
return s
def clean(self):
super(QUICSiri, self).clean()
def run(self):
cmd = self.get_quic_siri_server_cmd()
self.topo.command_to(self.topo_config.server, "netstat -sn > netstat_server_before")
self.topo.command_to(self.topo_config.server, cmd)
self.topo.command_to(self.topo_config.client, "sleep 2")
cmd = self.get_quic_siri_client_cmd()
self.topo.command_to(self.topo_config.client, "netstat -sn > netstat_client_before")
self.topo.command_to(self.topo_config.client, cmd)
self.topo.command_to(self.topo_config.server, "netstat -sn > netstat_server_after")
self.topo.command_to(self.topo_config.client, "netstat -sn > netstat_client_after")
self.topo.command_to(self.topo_config.server, "pkill -f " + QUICSiri.SERVER_GO_FILE)
self.topo.command_to(self.topo_config.client, "sleep 2")
# Need to delete the go-build directory in tmp; could lead to no more space left error
self.topo.command_to(self.topo_config.client, "rm -r /tmp/go-build*")