admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 1 | #!/usr/bin/env python |
| 2 | ''' |
| 3 | Created on 26-Oct-2012 |
| 4 | |
| 5 | @author: Anil Kumar (anilkumar.s@paxterrasolutions.com) |
| 6 | |
| 7 | |
| 8 | TestON is free software: you can redistribute it and/or modify |
| 9 | it under the terms of the GNU General Public License as published by |
| 10 | the Free Software Foundation, either version 2 of the License, or |
| 11 | (at your option) any later version. |
| 12 | |
| 13 | TestON is distributed in the hope that it will be useful, |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | GNU General Public License for more details. |
| 17 | |
| 18 | You should have received a copy of the GNU General Public License |
| 19 | along with TestON. If not, see <http://www.gnu.org/licenses/>. |
| 20 | |
| 21 | |
| 22 | MininetCliDriver is the basic driver which will handle the Mininet functions |
| 23 | ''' |
| 24 | |
| 25 | import pexpect |
| 26 | import struct |
| 27 | import fcntl |
| 28 | import os |
| 29 | import signal |
| 30 | import re |
| 31 | import sys |
| 32 | import core.teston |
| 33 | sys.path.append("../") |
| 34 | from drivers.common.cli.emulatordriver import Emulator |
| 35 | from drivers.common.clidriver import CLI |
| 36 | |
| 37 | class MininetCliDriver(Emulator): |
| 38 | ''' |
| 39 | MininetCliDriver is the basic driver which will handle the Mininet functions |
| 40 | ''' |
| 41 | def __init__(self): |
| 42 | super(Emulator, self).__init__() |
| 43 | self.handle = self |
| 44 | self.wrapped = sys.modules[__name__] |
| 45 | self.flag = 0 |
| 46 | |
| 47 | def connect(self, **connectargs): |
| 48 | #,user_name, ip_address, pwd,options): |
| 49 | # Here the main is the TestON instance after creating all the log handles. |
| 50 | for key in connectargs: |
| 51 | vars(self)[key] = connectargs[key] |
| 52 | |
| 53 | self.name = self.options['name'] |
| 54 | self.handle = super(MininetCliDriver, self).connect(user_name = self.user_name, ip_address = self.ip_address,port = None, pwd = self.pwd) |
| 55 | |
| 56 | self.ssh_handle = self.handle |
| 57 | |
| 58 | # Copying the readme file to process the |
| 59 | if self.handle : |
| 60 | #self.handle.logfile = sys.stdout |
| 61 | main.log.info("Clearing any residual state or processes") |
| 62 | self.handle.sendline("sudo mn -c") |
| 63 | |
| 64 | i=self.handle.expect(['password\sfor\sadmin','Cleanup\scomplete',pexpect.EOF,pexpect.TIMEOUT],60) |
| 65 | if i==0: |
| 66 | main.log.info("sending sudo password") |
| 67 | self.handle.sendline('onos_test') |
| 68 | i=self.handle.expect(['admin:','\$',pexpect.EOF,pexpect.TIMEOUT],60) |
| 69 | if i==1: |
| 70 | main.log.info("Clean") |
| 71 | |
| 72 | elif i==2: |
| 73 | main.log.error("Connection timeout") |
| 74 | elif i==3: #timeout |
| 75 | main.log.error("Something while cleaning MN took too long... " ) |
| 76 | |
| 77 | #cmdString = "sudo mn --topo "+self.options['topo']+","+self.options['topocount']+" --mac --switch "+self.options['switch']+" --controller "+self.options['controller'] |
| 78 | #cmdString = "sudo mn --custom ~/mininet/custom/topo-2sw-2host.py --controller remote --ip 192.168.56.102 --port 6633 --topo mytopo" |
| 79 | main.log.info("building fresh mininet") |
| 80 | cmdString = "sudo mn " + self.options['arg1'] + " " + self.options['arg2'] + " --arp --mac --controller " + self.options['controller'] |
| 81 | #resultCommand = self.execute(cmd=cmdString,prompt='mininet>',timeout=120) |
| 82 | self.handle.sendline(cmdString) |
| 83 | self.handle.expect("sudo mn") |
| 84 | while 1: |
| 85 | i=self.handle.expect(['mininet>','\*\*\*','Exception',pexpect.EOF,pexpect.TIMEOUT],300) |
| 86 | if i==0: |
| 87 | main.log.info("mininet built") |
| 88 | return main.TRUE |
| 89 | if i==1: |
| 90 | self.handle.expect("\n") |
| 91 | main.log.info(self.handle.before) |
| 92 | elif i==2: |
| 93 | main.log.error("Launching mininet failed...") |
| 94 | return main.FALSE |
| 95 | elif i==3: |
| 96 | main.log.error("Connection timeout") |
| 97 | return main.FALSE |
| 98 | elif i==4: #timeout |
| 99 | main.log.error("Something took too long... " ) |
| 100 | return main.FALSE |
| 101 | |
| 102 | #if utilities.assert_matches(expect=patterns,actual=resultCommand,onpass="Network is being launched",onfail="Network launching is being failed "): |
| 103 | return main.TRUE |
| 104 | #else: |
| 105 | # return main.FALSE |
| 106 | |
| 107 | else : |
| 108 | main.log.error("Connection failed to the host "+self.user_name+"@"+self.ip_address) |
| 109 | main.log.error("Failed to connect to the Mininet") |
| 110 | return main.FALSE |
| 111 | |
| 112 | def pingall(self): |
| 113 | ''' |
| 114 | Verifies the reachability of the hosts using pingall command. |
| 115 | ''' |
| 116 | if self.handle : |
| 117 | main.log.info("Checking reachabilty to the hosts using pingall") |
| 118 | response = self.execute(cmd="pingall",prompt="mininet>",timeout=10) |
| 119 | pattern = 'Results\:\s0\%\sdropped\s\(0\/\d+\slost\)\s*$' |
| 120 | if utilities.assert_matches(expect=pattern,actual=response,onpass="All hosts are reaching",onfail="Unable to reach all the hosts"): |
| 121 | return main.TRUE |
| 122 | else: |
| 123 | return main.FALSE |
| 124 | else : |
| 125 | main.log.error("Connection failed to the host") |
| 126 | return main.FALSE |
| 127 | |
| 128 | def pingHost(self,**pingParams): |
| 129 | |
| 130 | args = utilities.parse_args(["SRC","TARGET"],**pingParams) |
| 131 | #command = args["SRC"] + " ping -" + args["CONTROLLER"] + " " +args ["TARGET"] |
| 132 | command = args["SRC"] + " ping "+args ["TARGET"]+" -c 2 -i .2" |
| 133 | response = self.execute(cmd=command,prompt="mininet",timeout=10 ) |
| 134 | if utilities.assert_matches(expect=',\s0\%\spacket\sloss',actual=response,onpass="No Packet loss",onfail="Host is not reachable"): |
| 135 | main.log.info("NO PACKET LOSS, HOST IS REACHABLE") |
| 136 | main.last_result = main.TRUE |
| 137 | return main.TRUE |
| 138 | else : |
| 139 | main.log.error("PACKET LOST, HOST IS NOT REACHABLE") |
| 140 | main.last_result = main.FALSE |
| 141 | return main.FALSE |
| 142 | |
| 143 | |
| 144 | def checkIP(self,host): |
| 145 | ''' |
| 146 | Verifies the host's ip configured or not. |
| 147 | ''' |
| 148 | if self.handle : |
| 149 | response = self.execute(cmd=host+" ifconfig",prompt="mininet>",timeout=10) |
| 150 | |
| 151 | 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})" |
| 152 | #pattern = "inet\saddr:10.0.0.6" |
| 153 | if utilities.assert_matches(expect=pattern,actual=response,onpass="Host Ip configured properly",onfail="Host IP not found") : |
| 154 | return main.TRUE |
| 155 | else: |
| 156 | return main.FALSE |
| 157 | else : |
| 158 | main.log.error("Connection failed to the host") |
| 159 | |
| 160 | def verifySSH(self,**connectargs): |
| 161 | response = self.execute(cmd="h1 /usr/sbin/sshd -D&",prompt="mininet>",timeout=10) |
| 162 | response = self.execute(cmd="h4 /usr/sbin/sshd -D&",prompt="mininet>",timeout=10) |
| 163 | for key in connectargs: |
| 164 | vars(self)[key] = connectargs[key] |
| 165 | response = self.execute(cmd="xterm h1 h4 ",prompt="mininet>",timeout=10) |
| 166 | import time |
| 167 | time.sleep(20) |
| 168 | if self.flag == 0: |
| 169 | self.flag = 1 |
| 170 | return main.FALSE |
| 171 | else : |
| 172 | return main.TRUE |
| 173 | |
| 174 | def getMacAddress(self,host): |
| 175 | ''' |
| 176 | Verifies the host's ip configured or not. |
| 177 | ''' |
| 178 | if self.handle : |
| 179 | response = self.execute(cmd=host+" ifconfig",prompt="mininet>",timeout=10) |
| 180 | |
| 181 | pattern = "HWaddr\s(((\d|\w)+:)+(\d|\w))" |
| 182 | mac_address_search = re.search(pattern, response) |
| 183 | main.log.info("Mac-Address of Host "+host +" is "+mac_address_search.group(1)) |
| 184 | return mac_address_search.group(1) |
| 185 | else : |
| 186 | main.log.error("Connection failed to the host") |
| 187 | def getIPAddress(self,host): |
| 188 | ''' |
| 189 | Verifies the host's ip configured or not. |
| 190 | ''' |
| 191 | if self.handle : |
| 192 | response = self.execute(cmd=host+" ifconfig",prompt="mininet>",timeout=10) |
| 193 | |
| 194 | pattern = "inet\saddr:(\d+\.\d+\.\d+\.\d+)" |
| 195 | ip_address_search = re.search(pattern, response) |
| 196 | main.log.info("IP-Address of Host "+host +" is "+ip_address_search.group(1)) |
| 197 | return ip_address_search.group(1) |
| 198 | else : |
| 199 | main.log.error("Connection failed to the host") |
| 200 | |
| 201 | def dump(self): |
| 202 | main.log.info("Dump node info") |
| 203 | self.execute(cmd = 'dump',prompt = 'mininet>',timeout = 10) |
| 204 | return main.TRUE |
| 205 | |
| 206 | def intfs(self): |
| 207 | main.log.info("List interfaces") |
| 208 | self.execute(cmd = 'intfs',prompt = 'mininet>',timeout = 10) |
| 209 | return main.TRUE |
| 210 | |
| 211 | def net(self): |
| 212 | main.log.info("List network connections") |
| 213 | self.execute(cmd = 'net',prompt = 'mininet>',timeout = 10) |
| 214 | return main.TRUE |
| 215 | |
| 216 | def iperf(self): |
| 217 | main.log.info("Simple iperf TCP test between two (optionally specified) hosts") |
| 218 | self.execute(cmd = 'iperf',prompt = 'mininet>',timeout = 10) |
| 219 | return main.TRUE |
| 220 | |
| 221 | def iperfudp(self): |
| 222 | main.log.info("Simple iperf TCP test between two (optionally specified) hosts") |
| 223 | self.execute(cmd = 'iperfudp',prompt = 'mininet>',timeout = 10) |
| 224 | return main.TRUE |
| 225 | |
| 226 | def nodes(self): |
| 227 | main.log.info("List all nodes.") |
| 228 | self.execute(cmd = 'nodes',prompt = 'mininet>',timeout = 10) |
| 229 | return main.TRUE |
| 230 | |
| 231 | def pingpair(self): |
| 232 | main.log.infoe("Ping between first two hosts") |
| 233 | self.execute(cmd = 'pingpair',prompt = 'mininet>',timeout = 20) |
| 234 | |
| 235 | if utilities.assert_matches(expect='0% packet loss',actual=response,onpass="No Packet loss",onfail="Hosts not reachable"): |
| 236 | main.log.info("Ping between two hosts SUCCESS") |
| 237 | main.last_result = main.TRUE |
| 238 | return main.TRUE |
| 239 | else : |
| 240 | main.log.error("PACKET LOST, HOSTS NOT REACHABLE") |
| 241 | main.last_result = main.FALSE |
| 242 | return main.FALSE |
| 243 | |
| 244 | def link(self,**linkargs): |
| 245 | ''' |
| 246 | Bring link(s) between two nodes up or down |
| 247 | ''' |
| 248 | main.log.info('Bring link(s) between two nodes up or down') |
| 249 | args = utilities.parse_args(["END1","END2","OPTION"],**linkargs) |
| 250 | end1 = args["END1"] if args["END1"] != None else "" |
| 251 | end2 = args["END2"] if args["END2"] != None else "" |
| 252 | option = args["OPTION"] if args["OPTION"] != None else "" |
| 253 | command = "link "+str(end1) + " " + str(end2)+ " " + str(option) |
| 254 | response = self.execute(cmd=command,prompt="mininet>",timeout=10) |
| 255 | return main.TRUE |
| 256 | |
| 257 | |
| 258 | def dpctl(self,**dpctlargs): |
| 259 | ''' |
| 260 | Run dpctl command on all switches. |
| 261 | ''' |
| 262 | main.log.info('Run dpctl command on all switches') |
| 263 | args = utilities.parse_args(["CMD","ARGS"],**dpctlargs) |
| 264 | cmd = args["CMD"] if args["CMD"] != None else "" |
| 265 | cmdargs = args["ARGS"] if args["ARGS"] != None else "" |
| 266 | command = "dpctl "+cmd + " " + str(cmdargs) |
| 267 | response = self.execute(cmd=command,prompt="mininet>",timeout=10) |
| 268 | return main.TRUE |
| 269 | |
| 270 | |
| 271 | def get_version(self): |
| 272 | file_input = path+'/lib/Mininet/INSTALL' |
| 273 | version = super(Mininet, self).get_version() |
| 274 | pattern = 'Mininet\s\w\.\w\.\w\w*' |
| 275 | for line in open(file_input,'r').readlines(): |
| 276 | result = re.match(pattern, line) |
| 277 | if result: |
| 278 | version = result.group(0) |
| 279 | return version |
| 280 | |
| 281 | def get_sw_controller(self,sw): |
| 282 | command = "sh ovs-vsctl get-controller "+str(sw) |
| 283 | main.log.info(self.execute(cmd=command,prompt="mininet>",timeout=10)) |
| 284 | |
| 285 | def assign_sw_controller(self,**kwargs): |
| 286 | args = utilities.parse_args(["SW","IP1","PORT1","IP2","PORT2","IP3","PORT3","IP4","PORT4","IP5","PORT5","IP6","PORT6","IP7","PORT7","IP8","PORT8"],**kwargs) |
| 287 | sw = args["SW"] if args["SW"] != None else "" |
| 288 | ip1 = args["IP1"] if args["IP1"] != None else "" |
| 289 | ip2 = args["IP2"] if args["IP2"] != None else "" |
| 290 | ip3 = args["IP3"] if args["IP3"] != None else "" |
| 291 | ip4 = args["IP4"] if args["IP4"] != None else "" |
| 292 | ip5 = args["IP5"] if args["IP5"] != None else "" |
| 293 | ip6 = args["IP6"] if args["IP6"] != None else "" |
| 294 | ip7 = args["IP7"] if args["IP7"] != None else "" |
| 295 | ip8 = args["IP8"] if args["IP8"] != None else "" |
| 296 | # master = args["MASTER"] if args["MASTER"] != None else "" |
| 297 | port1 = args["PORT1"] if args["PORT1"] != None else "" |
| 298 | port2 = args["PORT2"] if args["PORT2"] != None else "" |
| 299 | port3 = args["PORT3"] if args["PORT3"] != None else "" |
| 300 | port4 = args["PORT4"] if args["PORT4"] != None else "" |
| 301 | port5 = args["PORT5"] if args["PORT5"] != None else "" |
| 302 | port6 = args["PORT6"] if args["PORT6"] != None else "" |
| 303 | port7 = args["PORT7"] if args["PORT7"] != None else "" |
| 304 | port8 = args["PORT8"] if args["PORT8"] != None else "" |
| 305 | tcp1 = "tcp:"+str(ip1)+":"+str(port1) if ip1 != "" else "" |
| 306 | tcp2 = "tcp:"+str(ip2)+":"+str(port2) if ip2 != "" else "" |
| 307 | tcp3 = "tcp:"+str(ip3)+":"+str(port3) if ip3 != "" else "" |
| 308 | tcp4 = "tcp:"+str(ip4)+":"+str(port4) if ip4 != "" else "" |
| 309 | tcp5 = "tcp:"+str(ip5)+":"+str(port5) if ip5 != "" else "" |
| 310 | tcp6 = "tcp:"+str(ip6)+":"+str(port6) if ip6 != "" else "" |
| 311 | tcp7 = "tcp:"+str(ip7)+":"+str(port7) if ip7 != "" else "" |
| 312 | tcp8 = "tcp:"+str(ip8)+":"+str(port8) if ip8 != "" else "" |
| 313 | # master1 = tcp1+" role master " if args["MASTER"] == 1 else "" |
| 314 | # master2 = tcp2+" role master " if args["MASTER"] == 2 else "" |
| 315 | # master3 = tcp3+" role master " if args["MASTER"] == 3 else "" |
| 316 | # master4 = tcp4+" role master " if args["MASTER"] == 4 else "" |
| 317 | command = "sh ovs-vsctl set-controller "+str(sw)+" "+tcp1+" "+tcp2+" "+tcp3+" "+tcp4+" "+tcp5+" "+tcp6+" "+tcp7+" "+tcp8 |
| 318 | self.execute(cmd=command,prompt="mininet>",timeout=5) |
| 319 | |
| 320 | def disconnect(self): |
| 321 | main.log.info("Disconnecting mininet...") |
| 322 | response = '' |
| 323 | if self.handle: |
| 324 | response = self.execute(cmd="exit",prompt="(.*)",timeout=120) |
| 325 | response = self.execute(cmd="exit",prompt="(.*)",timeout=120) |
| 326 | |
| 327 | else : |
| 328 | main.log.error("Connection failed to the host") |
| 329 | response = main.FALSE |
| 330 | return response |
| 331 | |
| 332 | def ctrl_none(self): |
| 333 | #self.execute(cmd="sh ~/ONOS/scripts/test-ctrl-none.sh", prompt="mininet",timeout=20) |
| 334 | self.handle.sendline() |
| 335 | self.handle.expect("mininet>") |
| 336 | self.handle.sendline("sh ~/ONOS/scripts/test-ctrl-none.sh") |
| 337 | self.handle.expect("test-ctrl-none") |
| 338 | self.handle.expect("mininet>", 20) |
| 339 | |
| 340 | def ctrl_all(self): |
| 341 | self.execute(cmd="sh ~/ONOS/scripts/test-ctrl-add-ext.sh", prompt="mininet",timeout=20) |
| 342 | |
| 343 | def ctrl_divide(self): |
| 344 | self.execute(cmd="sh ~/ONOS/scripts/ctrl-divide.sh ", prompt="mininet",timeout=20) |
| 345 | |
| 346 | def ctrl_local(self): |
| 347 | self.execute(cmd="sh ~/ONOS/scripts/test-ctrl-local.sh ", prompt="mininet",timeout=20) |
| 348 | |
| 349 | def ctrl_one(self, ip): |
| 350 | self.execute(cmd="sh ~/ONOS/scripts/ctrl-one.sh "+ip, prompt="mininet",timeout=20) |
| 351 | |
| 352 | if __name__ != "__main__": |
| 353 | import sys |
| 354 | sys.modules[__name__] = MininetCliDriver() |