| #!/usr/bin/env python |
| ''' |
| Created on 26-Oct-2012 |
| |
| @author: Anil Kumar (anilkumar.s@paxterrasolutions.com) |
| |
| |
| TestON is free software: you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation, either version 2 of the License, or |
| (at your option) any later version. |
| |
| TestON is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with TestON. If not, see <http://www.gnu.org/licenses/>. |
| |
| |
| MininetCliDriver is the basic driver which will handle the Mininet functions |
| ''' |
| |
| import pexpect |
| import struct |
| import fcntl |
| import os |
| import signal |
| import re |
| import sys |
| import core.teston |
| sys.path.append("../") |
| from drivers.common.cli.emulatordriver import Emulator |
| from drivers.common.clidriver import CLI |
| |
| class MininetCliDriver(Emulator): |
| ''' |
| MininetCliDriver is the basic driver which will handle the Mininet functions |
| ''' |
| def __init__(self): |
| super(Emulator, self).__init__() |
| self.handle = self |
| self.wrapped = sys.modules[__name__] |
| self.flag = 0 |
| |
| def connect(self, **connectargs): |
| #,user_name, ip_address, pwd,options): |
| # Here the main is the TestON instance after creating all the log handles. |
| for key in connectargs: |
| vars(self)[key] = connectargs[key] |
| |
| self.name = self.options['name'] |
| self.handle = super(MininetCliDriver, self).connect(user_name = self.user_name, ip_address = self.ip_address,port = None, pwd = self.pwd) |
| |
| self.ssh_handle = self.handle |
| |
| # Copying the readme file to process the |
| if self.handle : |
| #self.handle.logfile = sys.stdout |
| main.log.info("Clearing any residual state or processes") |
| self.handle.sendline("sudo mn -c") |
| |
| i=self.handle.expect(['password\sfor\sadmin','Cleanup\scomplete',pexpect.EOF,pexpect.TIMEOUT],60) |
| if i==0: |
| main.log.info("sending sudo password") |
| self.handle.sendline('onos_test') |
| i=self.handle.expect(['admin:','\$',pexpect.EOF,pexpect.TIMEOUT],60) |
| if i==1: |
| main.log.info("Clean") |
| |
| elif i==2: |
| main.log.error("Connection timeout") |
| elif i==3: #timeout |
| main.log.error("Something while cleaning MN took too long... " ) |
| |
| #cmdString = "sudo mn --topo "+self.options['topo']+","+self.options['topocount']+" --mac --switch "+self.options['switch']+" --controller "+self.options['controller'] |
| #cmdString = "sudo mn --custom ~/mininet/custom/topo-2sw-2host.py --controller remote --ip 192.168.56.102 --port 6633 --topo mytopo" |
| main.log.info("building fresh mininet") |
| cmdString = "sudo mn " + self.options['arg1'] + " " + self.options['arg2'] + " --arp --mac --controller " + self.options['controller'] |
| #resultCommand = self.execute(cmd=cmdString,prompt='mininet>',timeout=120) |
| self.handle.sendline(cmdString) |
| self.handle.expect("sudo mn") |
| while 1: |
| i=self.handle.expect(['mininet>','\*\*\*','Exception',pexpect.EOF,pexpect.TIMEOUT],300) |
| if i==0: |
| main.log.info("mininet built") |
| return main.TRUE |
| if i==1: |
| self.handle.expect("\n") |
| main.log.info(self.handle.before) |
| elif i==2: |
| main.log.error("Launching mininet failed...") |
| return main.FALSE |
| elif i==3: |
| main.log.error("Connection timeout") |
| return main.FALSE |
| elif i==4: #timeout |
| main.log.error("Something took too long... " ) |
| return main.FALSE |
| |
| #if utilities.assert_matches(expect=patterns,actual=resultCommand,onpass="Network is being launched",onfail="Network launching is being failed "): |
| return main.TRUE |
| #else: |
| # return main.FALSE |
| |
| else : |
| main.log.error("Connection failed to the host "+self.user_name+"@"+self.ip_address) |
| main.log.error("Failed to connect to the Mininet") |
| return main.FALSE |
| |
| def pingall(self): |
| ''' |
| Verifies the reachability of the hosts using pingall command. |
| ''' |
| if self.handle : |
| main.log.info("Checking reachabilty to the hosts using pingall") |
| response = self.execute(cmd="pingall",prompt="mininet>",timeout=10) |
| pattern = 'Results\:\s0\%\sdropped\s\(0\/\d+\slost\)\s*$' |
| if utilities.assert_matches(expect=pattern,actual=response,onpass="All hosts are reaching",onfail="Unable to reach all the hosts"): |
| return main.TRUE |
| else: |
| return main.FALSE |
| else : |
| main.log.error("Connection failed to the host") |
| return main.FALSE |
| |
| def fpingHost(self,**pingParams): |
| ''' |
| Uses the fping package for faster pinging... |
| *requires fping to be installed on machine running mininet |
| ''' |
| args = utilities.parse_args(["SRC","TARGET"],**pingParams) |
| command = args["SRC"] + " fping -i 100 -t 10 -C 1 -q "+args["TARGET"] |
| self.handle.sendline(command) |
| self.handle.expect(args["TARGET"]) |
| self.handle.expect("mininet") |
| response = self.handle.before |
| if re.search(":\s-" ,response): |
| main.log.info("Ping fail") |
| return main.FALSE |
| elif re.search(":\s\d\.\d\d", response): |
| main.log.info("Ping good!") |
| return main.TRUE |
| main.log.info("Install fping on mininet machine... ") |
| main.log.info("\n---\n"+response) |
| return main.FALSE |
| |
| def pingHost(self,**pingParams): |
| |
| args = utilities.parse_args(["SRC","TARGET"],**pingParams) |
| #command = args["SRC"] + " ping -" + args["CONTROLLER"] + " " +args ["TARGET"] |
| command = args["SRC"] + " ping "+args ["TARGET"]+" -c 2 -i .2" |
| response = self.execute(cmd=command,prompt="mininet",timeout=10 ) |
| if utilities.assert_matches(expect=',\s0\%\spacket\sloss',actual=response,onpass="No Packet loss",onfail="Host is not reachable"): |
| main.log.info("NO PACKET LOSS, HOST IS REACHABLE") |
| main.last_result = main.TRUE |
| return main.TRUE |
| else : |
| main.log.error("PACKET LOST, HOST IS NOT REACHABLE") |
| main.last_result = main.FALSE |
| return main.FALSE |
| |
| |
| def checkIP(self,host): |
| ''' |
| Verifies the host's ip configured or not. |
| ''' |
| if self.handle : |
| response = self.execute(cmd=host+" ifconfig",prompt="mininet>",timeout=10) |
| |
| pattern = "inet\s(addr|Mask):([0-1]{1}[0-9]{1,2}|2[0-4][0-9]|25[0-5]|[0-9]{1,2}).([0-1]{1}[0-9]{1,2}|2[0-4][0-9]|25[0-5]|[0-9]{1,2}).([0-1]{1}[0-9]{1,2}|2[0-4][0-9]|25[0-5]|[0-9]{1,2}).([0-1]{1}[0-9]{1,2}|2[0-4][0-9]|25[0-5]|[0-9]{1,2})" |
| #pattern = "inet\saddr:10.0.0.6" |
| if utilities.assert_matches(expect=pattern,actual=response,onpass="Host Ip configured properly",onfail="Host IP not found") : |
| return main.TRUE |
| else: |
| return main.FALSE |
| else : |
| main.log.error("Connection failed to the host") |
| |
| def verifySSH(self,**connectargs): |
| response = self.execute(cmd="h1 /usr/sbin/sshd -D&",prompt="mininet>",timeout=10) |
| response = self.execute(cmd="h4 /usr/sbin/sshd -D&",prompt="mininet>",timeout=10) |
| for key in connectargs: |
| vars(self)[key] = connectargs[key] |
| response = self.execute(cmd="xterm h1 h4 ",prompt="mininet>",timeout=10) |
| import time |
| time.sleep(20) |
| if self.flag == 0: |
| self.flag = 1 |
| return main.FALSE |
| else : |
| return main.TRUE |
| |
| def getMacAddress(self,host): |
| ''' |
| Verifies the host's ip configured or not. |
| ''' |
| if self.handle : |
| response = self.execute(cmd=host+" ifconfig",prompt="mininet>",timeout=10) |
| |
| pattern = "HWaddr\s(((\d|\w)+:)+(\d|\w))" |
| mac_address_search = re.search(pattern, response) |
| main.log.info("Mac-Address of Host "+host +" is "+mac_address_search.group(1)) |
| return mac_address_search.group(1) |
| else : |
| main.log.error("Connection failed to the host") |
| def getIPAddress(self,host): |
| ''' |
| Verifies the host's ip configured or not. |
| ''' |
| if self.handle : |
| response = self.execute(cmd=host+" ifconfig",prompt="mininet>",timeout=10) |
| |
| pattern = "inet\saddr:(\d+\.\d+\.\d+\.\d+)" |
| ip_address_search = re.search(pattern, response) |
| main.log.info("IP-Address of Host "+host +" is "+ip_address_search.group(1)) |
| return ip_address_search.group(1) |
| else : |
| main.log.error("Connection failed to the host") |
| |
| def dump(self): |
| main.log.info("Dump node info") |
| self.execute(cmd = 'dump',prompt = 'mininet>',timeout = 10) |
| return main.TRUE |
| |
| def intfs(self): |
| main.log.info("List interfaces") |
| self.execute(cmd = 'intfs',prompt = 'mininet>',timeout = 10) |
| return main.TRUE |
| |
| def net(self): |
| main.log.info("List network connections") |
| self.execute(cmd = 'net',prompt = 'mininet>',timeout = 10) |
| return main.TRUE |
| |
| def iperf(self): |
| main.log.info("Simple iperf TCP test between two (optionally specified) hosts") |
| self.execute(cmd = 'iperf',prompt = 'mininet>',timeout = 10) |
| return main.TRUE |
| |
| def iperfudp(self): |
| main.log.info("Simple iperf TCP test between two (optionally specified) hosts") |
| self.execute(cmd = 'iperfudp',prompt = 'mininet>',timeout = 10) |
| return main.TRUE |
| |
| def nodes(self): |
| main.log.info("List all nodes.") |
| self.execute(cmd = 'nodes',prompt = 'mininet>',timeout = 10) |
| return main.TRUE |
| |
| def pingpair(self): |
| main.log.infoe("Ping between first two hosts") |
| self.execute(cmd = 'pingpair',prompt = 'mininet>',timeout = 20) |
| |
| if utilities.assert_matches(expect='0% packet loss',actual=response,onpass="No Packet loss",onfail="Hosts not reachable"): |
| main.log.info("Ping between two hosts SUCCESS") |
| main.last_result = main.TRUE |
| return main.TRUE |
| else : |
| main.log.error("PACKET LOST, HOSTS NOT REACHABLE") |
| main.last_result = main.FALSE |
| return main.FALSE |
| |
| def link(self,**linkargs): |
| ''' |
| Bring link(s) between two nodes up or down |
| ''' |
| main.log.info('Bring link(s) between two nodes up or down') |
| args = utilities.parse_args(["END1","END2","OPTION"],**linkargs) |
| end1 = args["END1"] if args["END1"] != None else "" |
| end2 = args["END2"] if args["END2"] != None else "" |
| option = args["OPTION"] if args["OPTION"] != None else "" |
| command = "link "+str(end1) + " " + str(end2)+ " " + str(option) |
| response = self.execute(cmd=command,prompt="mininet>",timeout=10) |
| return main.TRUE |
| |
| |
| def yank(self, **yangargs): |
| ''' |
| yank out a mininet switch interfacet to host |
| ''' |
| main.log.info('Yang out the switch interface attached to a host') |
| args = utilities.parse_args(["SW","INTF"]) |
| sw = args["SW"] if args["SW"] !=None else "" |
| intf = args["INTF"] if args["INTF"] != None else "" |
| command = "py "+ str(sw) + '.detach("' + str(intf) + '")' |
| response = self.execute(cmd=command,prompt="mininet>",timeout=10) |
| return main.TRUE |
| |
| def plug(self, **plugargs): |
| ''' |
| plug the yanked mininet switch interface to a switch |
| ''' |
| main.log.info('Plug the switch interface attached to a switch') |
| args = utilities.parse_args(["SW","INTF"]) |
| sw = args["SW"] if args["SW"] !=None else "" |
| intf = args["INTF"] if args["INTF"] != None else "" |
| command = "py "+ str(sw) + '.attach("' + str(intf) + '")' |
| response = self.execute(cmd=command,prompt="mininet>",timeout=10) |
| return main.TRUE |
| |
| |
| |
| def dpctl(self,**dpctlargs): |
| ''' |
| Run dpctl command on all switches. |
| ''' |
| main.log.info('Run dpctl command on all switches') |
| args = utilities.parse_args(["CMD","ARGS"],**dpctlargs) |
| cmd = args["CMD"] if args["CMD"] != None else "" |
| cmdargs = args["ARGS"] if args["ARGS"] != None else "" |
| command = "dpctl "+cmd + " " + str(cmdargs) |
| response = self.execute(cmd=command,prompt="mininet>",timeout=10) |
| return main.TRUE |
| |
| |
| def get_version(self): |
| file_input = path+'/lib/Mininet/INSTALL' |
| version = super(Mininet, self).get_version() |
| pattern = 'Mininet\s\w\.\w\.\w\w*' |
| for line in open(file_input,'r').readlines(): |
| result = re.match(pattern, line) |
| if result: |
| version = result.group(0) |
| return version |
| |
| def get_sw_controller(self,sw): |
| command = "sh ovs-vsctl get-controller "+str(sw) |
| main.log.info(self.execute(cmd=command,prompt="mininet>",timeout=10)) |
| |
| def assign_sw_controller(self,**kwargs): |
| args = utilities.parse_args(["SW","IP1","PORT1","IP2","PORT2","IP3","PORT3","IP4","PORT4","IP5","PORT5","IP6","PORT6","IP7","PORT7","IP8","PORT8"],**kwargs) |
| sw = args["SW"] if args["SW"] != None else "" |
| ip1 = args["IP1"] if args["IP1"] != None else "" |
| ip2 = args["IP2"] if args["IP2"] != None else "" |
| ip3 = args["IP3"] if args["IP3"] != None else "" |
| ip4 = args["IP4"] if args["IP4"] != None else "" |
| ip5 = args["IP5"] if args["IP5"] != None else "" |
| ip6 = args["IP6"] if args["IP6"] != None else "" |
| ip7 = args["IP7"] if args["IP7"] != None else "" |
| ip8 = args["IP8"] if args["IP8"] != None else "" |
| # master = args["MASTER"] if args["MASTER"] != None else "" |
| port1 = args["PORT1"] if args["PORT1"] != None else "" |
| port2 = args["PORT2"] if args["PORT2"] != None else "" |
| port3 = args["PORT3"] if args["PORT3"] != None else "" |
| port4 = args["PORT4"] if args["PORT4"] != None else "" |
| port5 = args["PORT5"] if args["PORT5"] != None else "" |
| port6 = args["PORT6"] if args["PORT6"] != None else "" |
| port7 = args["PORT7"] if args["PORT7"] != None else "" |
| port8 = args["PORT8"] if args["PORT8"] != None else "" |
| tcp1 = "tcp:"+str(ip1)+":"+str(port1) if ip1 != "" else "" |
| tcp2 = "tcp:"+str(ip2)+":"+str(port2) if ip2 != "" else "" |
| tcp3 = "tcp:"+str(ip3)+":"+str(port3) if ip3 != "" else "" |
| tcp4 = "tcp:"+str(ip4)+":"+str(port4) if ip4 != "" else "" |
| tcp5 = "tcp:"+str(ip5)+":"+str(port5) if ip5 != "" else "" |
| tcp6 = "tcp:"+str(ip6)+":"+str(port6) if ip6 != "" else "" |
| tcp7 = "tcp:"+str(ip7)+":"+str(port7) if ip7 != "" else "" |
| tcp8 = "tcp:"+str(ip8)+":"+str(port8) if ip8 != "" else "" |
| # master1 = tcp1+" role master " if args["MASTER"] == 1 else "" |
| # master2 = tcp2+" role master " if args["MASTER"] == 2 else "" |
| # master3 = tcp3+" role master " if args["MASTER"] == 3 else "" |
| # master4 = tcp4+" role master " if args["MASTER"] == 4 else "" |
| command = "sh ovs-vsctl set-controller "+str(sw)+" "+tcp1+" "+tcp2+" "+tcp3+" "+tcp4+" "+tcp5+" "+tcp6+" "+tcp7+" "+tcp8 |
| self.execute(cmd=command,prompt="mininet>",timeout=5) |
| |
| def disconnect(self): |
| main.log.info("Disconnecting mininet...") |
| response = '' |
| if self.handle: |
| response = self.execute(cmd="exit",prompt="(.*)",timeout=120) |
| response = self.execute(cmd="exit",prompt="(.*)",timeout=120) |
| |
| else : |
| main.log.error("Connection failed to the host") |
| response = main.FALSE |
| return response |
| |
| def ctrl_none(self): |
| #self.execute(cmd="sh ~/ONOS/scripts/test-ctrl-none.sh", prompt="mininet",timeout=20) |
| self.handle.sendline() |
| self.handle.expect("mininet>") |
| self.handle.sendline("sh ~/ONOS/scripts/test-ctrl-none.sh") |
| self.handle.expect("test-ctrl-none") |
| self.handle.expect("mininet>", 20) |
| |
| def ctrl_all(self): |
| self.execute(cmd="sh ~/ONOS/scripts/test-ctrl-add-ext.sh", prompt="mininet",timeout=20) |
| |
| def ctrl_divide(self): |
| self.execute(cmd="sh ~/ONOS/scripts/ctrl-divide.sh ", prompt="mininet",timeout=20) |
| |
| def ctrl_local(self): |
| self.execute(cmd="sh ~/ONOS/scripts/test-ctrl-local.sh ", prompt="mininet",timeout=20) |
| |
| def ctrl_one(self, ip): |
| self.execute(cmd="sh ~/ONOS/scripts/ctrl-one.sh "+ip, prompt="mininet",timeout=20) |
| |
| if __name__ != "__main__": |
| import sys |
| sys.modules[__name__] = MininetCliDriver() |