131 lines
5.3 KiB
Python
131 lines
5.3 KiB
Python
from core.experience import RandomFileExperience, RandomFileParameter, ExperienceParameter
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from topos.multi_interface_cong import MultiInterfaceCongConfig
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import os
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class QUICParameter(RandomFileExperience):
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MULTIPATH = "quicMultipath"
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def __init__(self, experience_parameter_filename):
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super(QUICParameter, self).__init__(experience_parameter_filename)
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self.default_parameters.update({
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QUICParameter.MULTIPATH: "0",
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})
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class QUIC(RandomFileExperience):
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NAME = "quic"
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PARAMETER_CLASS = QUICParameter
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GO_BIN = "/usr/local/go/bin/go"
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WGET = "~/git/wget/src/wget"
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SERVER_LOG = "quic_server.log"
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CLIENT_LOG = "quic_client.log"
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CLIENT_GO_FILE = "~/go/src/github.com/lucas-clemente/quic-go/example/client_benchmarker_cached/main.go"
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SERVER_GO_FILE = "~/go/src/github.com/lucas-clemente/quic-go/example/main.go"
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CERTPATH = "~/go/src/github.com/lucas-clemente/quic-go/example/"
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PING_OUTPUT = "ping.log"
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def __init__(self, experience_parameter_filename, topo, topo_config):
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# Just rely on RandomFileExperience
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super(QUIC, self).__init__(experience_parameter_filename, topo, topo_config)
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def ping(self):
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self.topo.command_to(self.topo_config.client, "rm " + \
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QUIC.PING_OUTPUT )
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count = self.experience_parameter.get(ExperienceParameter.PING_COUNT)
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for i in range(0, self.topo_config.getClientInterfaceCount()):
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cmd = self.pingCommand(self.topo_config.getClientIP(i),
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self.topo_config.getServerIP(), n = count)
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self.topo.command_to(self.topo_config.client, cmd)
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def pingCommand(self, fromIP, toIP, n=5):
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s = "ping -c " + str(n) + " -I " + fromIP + " " + toIP + \
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" >> " + QUIC.PING_OUTPUT
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print(s)
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return s
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def load_parameters(self):
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super(QUIC, self).load_parameters()
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self.multipath = self.experience_parameter.get(QUICParameter.MULTIPATH)
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def prepare(self):
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super(QUIC, self).prepare()
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self.topo.command_to(self.topo_config.client, "rm " + \
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QUIC.CLIENT_LOG )
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self.topo.command_to(self.topo_config.server, "rm " + \
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QUIC.SERVER_LOG )
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def getQUICServerCmd(self):
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s = QUIC.GO_BIN + " run " + QUIC.SERVER_GO_FILE
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s += " -www . -certpath " + QUIC.CERTPATH + " &>"
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s += QUIC.SERVER_LOG + " &"
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print(s)
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return s
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def getQUICClientCmd(self):
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s = QUIC.GO_BIN + " run " + QUIC.CLIENT_GO_FILE
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if int(self.multipath) > 0:
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s += " -m"
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s += " https://" + self.topo_config.getServerIP() + ":6121/random &>" + QUIC.CLIENT_LOG
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print(s)
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return s
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def getCongServerCmd(self, congID):
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s = "python " + os.path.dirname(os.path.abspath(__file__)) + \
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"/../utils/https_server.py &> https_server" + str(congID) + ".log &"
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print(s)
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return s
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def getCongClientCmd(self, congID):
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s = "(time " + QUIC.WGET + " https://" + self.topo_config.getCongServerIP(congID) +\
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"/" + self.file + " --no-check-certificate --disable-mptcp) &> https_client" + str(congID) + ".log &"
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print(s)
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return s
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def clean(self):
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super(QUIC, self).clean()
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def run(self):
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cmd = self.getQUICServerCmd()
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self.topo.command_to(self.topo_config.server, "netstat -sn > netstat_server_before")
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self.topo.command_to(self.topo_config.server, cmd)
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if isinstance(self.topo_config, MultiInterfaceCongConfig):
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i = 0
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for cs in self.topo_config.cong_servers:
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cmd = self.getCongServerCmd(i)
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self.topo.command_to(cs, cmd)
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i = i + 1
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self.topo.command_to(self.topo_config.client, "sleep 2")
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self.topo.command_to(self.topo_config.client, "netstat -sn > netstat_client_before")
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# First run congestion clients, then the main one
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if isinstance(self.topo_config, MultiInterfaceCongConfig):
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i = 0
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for cc in self.topo_config.cong_clients:
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cmd = self.getCongClientCmd(i)
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self.topo.command_to(cc, cmd)
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i = i + 1
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cmd = self.getQUICClientCmd()
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self.topo.command_to(self.topo_config.client, cmd)
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self.topo.command_to(self.topo_config.server, "netstat -sn > netstat_server_after")
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self.topo.command_to(self.topo_config.client, "netstat -sn > netstat_client_after")
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# Wait for congestion traffic to end
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if isinstance(self.topo_config, MultiInterfaceCongConfig):
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for cc in self.topo_config.cong_clients:
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self.topo.command_to(cc, "while pkill -f wget -0; do sleep 0.5; done")
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self.topo.command_to(self.topo_config.server, "pkill -f " + QUIC.SERVER_GO_FILE)
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if isinstance(self.topo_config, MultiInterfaceCongConfig):
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for cs in self.topo_config.cong_servers:
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self.topo.command_to(cs, "pkill -f https_server.py")
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self.topo.command_to(self.topo_config.client, "sleep 2")
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# Need to delete the go-build directory in tmp; could lead to no more space left error
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self.topo.command_to(self.topo_config.client, "rm -r /tmp/go-build*")
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# Remove cache data
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self.topo.command_to(self.topo_config.client, "rm cache_*")
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