admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 1 | #!/usr/bin/env python |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 2 | """ |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 3 | Created on 26-Oct-2012 |
| 4 | |
Jon Hall | be6dfc4 | 2015-01-12 17:37:25 -0800 | [diff] [blame] | 5 | author: Anil Kumar ( anilkumar.s@paxterrasolutions.com ) |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 6 | |
| 7 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 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. |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 12 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 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. |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 17 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 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/>. |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 20 | |
| 21 | |
Jon Hall | be6dfc4 | 2015-01-12 17:37:25 -0800 | [diff] [blame] | 22 | MininetCliDriver is the basic driver which will handle the Mininet functions |
| 23 | |
Jon Hall | 272a4db | 2015-01-12 17:43:48 -0800 | [diff] [blame] | 24 | Some functions rely on STS module. To install this, |
| 25 | git clone https://github.com/jhall11/sts.git |
| 26 | |
Jon Hall | be6dfc4 | 2015-01-12 17:37:25 -0800 | [diff] [blame] | 27 | Some functions rely on a modified version of Mininet. These functions |
| 28 | should all be noted in the comments. To get this MN version run these commands |
| 29 | from within your Mininet folder: |
Jon Hall | 272a4db | 2015-01-12 17:43:48 -0800 | [diff] [blame] | 30 | git remote add jhall11 https://github.com/jhall11/mininet.git |
Jon Hall | be6dfc4 | 2015-01-12 17:37:25 -0800 | [diff] [blame] | 31 | git fetch jhall11 |
Jon Hall | 272a4db | 2015-01-12 17:43:48 -0800 | [diff] [blame] | 32 | git checkout -b dynamic_topo remotes/jhall11/dynamic_topo |
Jon Hall | be6dfc4 | 2015-01-12 17:37:25 -0800 | [diff] [blame] | 33 | git pull |
| 34 | |
Jon Hall | 272a4db | 2015-01-12 17:43:48 -0800 | [diff] [blame] | 35 | |
| 36 | Note that you may need to run 'sudo make develop' if your mnexec.c file |
Jon Hall | be6dfc4 | 2015-01-12 17:37:25 -0800 | [diff] [blame] | 37 | changed when switching branches.""" |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 38 | import traceback |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 39 | import pexpect |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 40 | import re |
| 41 | import sys |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 42 | sys.path.append( "../" ) |
Jon Hall | 1ccf82c | 2014-10-15 14:55:16 -0400 | [diff] [blame] | 43 | from math import pow |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 44 | from drivers.common.cli.emulatordriver import Emulator |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 45 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 46 | |
| 47 | class MininetCliDriver( Emulator ): |
| 48 | |
| 49 | """ |
| 50 | MininetCliDriver is the basic driver which will handle |
| 51 | the Mininet functions""" |
| 52 | def __init__( self ): |
| 53 | super( Emulator, self ).__init__() |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 54 | self.handle = self |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 55 | self.wrapped = sys.modules[ __name__ ] |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 56 | self.flag = 0 |
| 57 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 58 | def connect( self, **connectargs ): |
| 59 | """ |
| 60 | Here the main is the TestON instance after creating |
| 61 | all the log handles.""" |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 62 | for key in connectargs: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 63 | vars( self )[ key ] = connectargs[ key ] |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 64 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 65 | self.name = self.options[ 'name' ] |
| 66 | self.handle = super( |
| 67 | MininetCliDriver, |
| 68 | self ).connect( |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 69 | userName=self.userName, |
| 70 | ipAddress=self.ipAddress, |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 71 | port=None, |
| 72 | pwd=self.pwd ) |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 73 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 74 | self.sshHandle = self.handle |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 75 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 76 | if self.handle: |
| 77 | main.log.info( |
| 78 | self.name + |
| 79 | ": Clearing any residual state or processes" ) |
| 80 | self.handle.sendline( "sudo mn -c" ) |
| 81 | i = self.handle.expect( [ 'password\sfor\s', |
| 82 | 'Cleanup\scomplete', |
| 83 | pexpect.EOF, |
| 84 | pexpect.TIMEOUT ], |
| 85 | 120 ) |
| 86 | if i == 0: |
| 87 | main.log.info( self.name + ": Sending sudo password" ) |
| 88 | self.handle.sendline( self.pwd ) |
| 89 | i = self.handle.expect( [ '%s:' % ( self.user ), |
| 90 | '\$', |
| 91 | pexpect.EOF, |
| 92 | pexpect.TIMEOUT ], |
| 93 | 120 ) |
| 94 | if i == 1: |
| 95 | main.log.info( self.name + ": Clean" ) |
| 96 | elif i == 2: |
| 97 | main.log.error( self.name + ": Connection terminated" ) |
| 98 | elif i == 3: # timeout |
| 99 | main.log.error( |
| 100 | self.name + |
| 101 | ": Something while cleaning MN took too long... " ) |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 102 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 103 | main.log.info( self.name + ": building fresh mininet" ) |
| 104 | # for reactive/PARP enabled tests |
| 105 | cmdString = "sudo mn " + self.options[ 'arg1' ] +\ |
kelvin-onlab | edcff05 | 2015-01-16 12:53:55 -0800 | [diff] [blame] | 106 | " " + self.options[ 'arg2' ] +\ |
| 107 | " --mac --controller " +\ |
| 108 | self.options[ 'controller' ] + " " +\ |
| 109 | self.options[ 'arg3' ] |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 110 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 111 | argList = self.options[ 'arg1' ].split( "," ) |
Jon Hall | 1ccf82c | 2014-10-15 14:55:16 -0400 | [diff] [blame] | 112 | global topoArgList |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 113 | topoArgList = argList[ 0 ].split( " " ) |
| 114 | argList = map( int, argList[ 1: ] ) |
| 115 | topoArgList = topoArgList[ 1: ] + argList |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 116 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 117 | self.handle.sendline( cmdString ) |
| 118 | self.handle.expect( [ "sudo mn", pexpect.EOF, pexpect.TIMEOUT ] ) |
| 119 | while True: |
| 120 | i = self.handle.expect( [ 'mininet>', |
| 121 | '\*\*\*', |
| 122 | 'Exception', |
| 123 | pexpect.EOF, |
| 124 | pexpect.TIMEOUT ], |
| 125 | 300 ) |
| 126 | if i == 0: |
| 127 | main.log.info( self.name + ": mininet built" ) |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 128 | return main.TRUE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 129 | if i == 1: |
| 130 | self.handle.expect( |
| 131 | [ "\n", pexpect.EOF, pexpect.TIMEOUT ] ) |
| 132 | main.log.info( self.handle.before ) |
| 133 | elif i == 2: |
| 134 | main.log.error( |
| 135 | self.name + |
| 136 | ": Launching mininet failed..." ) |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 137 | return main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 138 | elif i == 3: |
| 139 | main.log.error( self.name + ": Connection timeout" ) |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 140 | return main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 141 | elif i == 4: # timeout |
| 142 | main.log.error( |
| 143 | self.name + |
| 144 | ": Something took too long... " ) |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 145 | return main.FALSE |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 146 | return main.TRUE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 147 | else: # if no handle |
| 148 | main.log.error( |
| 149 | self.name + |
| 150 | ": Connection failed to the host " + |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 151 | self.userName + |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 152 | "@" + |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 153 | self.ipAddress ) |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 154 | main.log.error( self.name + ": Failed to connect to the Mininet" ) |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 155 | return main.FALSE |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 156 | |
kelvin-onlab | fccaafa | 2015-01-20 13:50:44 -0800 | [diff] [blame] | 157 | def numSwitchesNlinks( self, topoType, depth, fanout ): |
Jon Hall | 1ccf82c | 2014-10-15 14:55:16 -0400 | [diff] [blame] | 158 | if topoType == 'tree': |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 159 | # In tree topology, if fanout arg is not given, by default it is 2 |
| 160 | if fanout is None: |
Jon Hall | 1ccf82c | 2014-10-15 14:55:16 -0400 | [diff] [blame] | 161 | fanout = 2 |
| 162 | k = 0 |
Jon Hall | 3848172 | 2014-11-04 16:50:05 -0500 | [diff] [blame] | 163 | count = 0 |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 164 | while( k <= depth - 1 ): |
| 165 | count = count + pow( fanout, k ) |
| 166 | k = k + 1 |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 167 | numSwitches = count |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 168 | while( k <= depth - 2 ): |
| 169 | # depth-2 gives you only core links and not considering |
| 170 | # edge links as seen by ONOS. If all the links including |
| 171 | # edge links are required, do depth-1 |
| 172 | count = count + pow( fanout, k ) |
| 173 | k = k + 1 |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 174 | numLinks = count * fanout |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 175 | # print "num_switches for %s(%d,%d) = %d and links=%d" %( |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 176 | # topoType,depth,fanout,numSwitches,numLinks ) |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 177 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 178 | elif topoType == 'linear': |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 179 | # In linear topology, if fanout or numHostsPerSw is not given, |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 180 | # by default it is 1 |
| 181 | if fanout is None: |
Jon Hall | 1ccf82c | 2014-10-15 14:55:16 -0400 | [diff] [blame] | 182 | fanout = 1 |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 183 | numSwitches = depth |
| 184 | numHostsPerSw = fanout |
| 185 | totalNumHosts = numSwitches * numHostsPerSw |
| 186 | numLinks = totalNumHosts + ( numSwitches - 1 ) |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 187 | print "num_switches for %s(%d,%d) = %d and links=%d" %\ |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 188 | ( topoType, depth, fanout, numSwitches, numLinks ) |
Jon Hall | 1ccf82c | 2014-10-15 14:55:16 -0400 | [diff] [blame] | 189 | topoDict = {} |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 190 | topoDict = { |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 191 | "num_switches": int( numSwitches ), |
| 192 | "num_corelinks": int( numLinks ) } |
Jon Hall | 1ccf82c | 2014-10-15 14:55:16 -0400 | [diff] [blame] | 193 | return topoDict |
| 194 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 195 | def calculateSwAndLinks( self ): |
| 196 | topoDict = self.numSwitchesN_links( *topoArgList ) |
Jon Hall | 1ccf82c | 2014-10-15 14:55:16 -0400 | [diff] [blame] | 197 | return topoDict |
| 198 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 199 | def pingall( self, timeout=300 ): |
| 200 | """ |
| 201 | Verifies the reachability of the hosts using pingall command. |
| 202 | Optional parameter timeout allows you to specify how long to |
| 203 | wait for pingall to complete |
| 204 | Returns: |
| 205 | main.TRUE if pingall completes with no pings dropped |
| 206 | otherwise main.FALSE""" |
| 207 | if self.handle: |
| 208 | main.log.info( |
| 209 | self.name + |
| 210 | ": Checking reachabilty to the hosts using pingall" ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 211 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 212 | response = self.execute( |
| 213 | cmd="pingall", |
| 214 | prompt="mininet>", |
| 215 | timeout=int( timeout ) ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 216 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 217 | main.log.error( self.name + ": EOF exception found" ) |
| 218 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 219 | main.cleanup() |
| 220 | main.exit() |
| 221 | except pexpect.TIMEOUT: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 222 | # We may not want to kill the test if pexpect times out |
| 223 | main.log.error( self.name + ": TIMEOUT exception found" ) |
| 224 | main.log.error( self.name + |
| 225 | ": " + |
| 226 | str( self.handle.before ) ) |
| 227 | # NOTE: mininet's pingall rounds, so we will check the number of |
| 228 | # passed and number of failed |
| 229 | pattern = "Results\:\s0\%\sdropped\s\(" +\ |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 230 | "(?P<passed>[\d]+)/(?P=passed)" |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 231 | if re.search( pattern, response ): |
| 232 | main.log.info( self.name + ": All hosts are reachable" ) |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 233 | return main.TRUE |
| 234 | else: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 235 | main.log.error( self.name + ": Unable to reach all the hosts" ) |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 236 | main.log.info( "Pingall output: " + str( response ) ) |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 237 | # NOTE: Send ctrl-c to make sure pingall is done |
| 238 | self.handle.send( "\x03" ) |
| 239 | self.handle.expect( "Interrupt" ) |
| 240 | self.handle.expect( "mininet>" ) |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 241 | return main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 242 | else: |
| 243 | main.log.error( self.name + ": Connection failed to the host" ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 244 | main.cleanup() |
| 245 | main.exit() |
admin | aeedddd | 2013-08-02 15:14:15 -0700 | [diff] [blame] | 246 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 247 | def fpingHost( self, **pingParams ): |
| 248 | """ |
| 249 | Uses the fping package for faster pinging... |
| 250 | *requires fping to be installed on machine running mininet""" |
kelvin-onlab | 7d0c967 | 2015-01-20 15:56:22 -0800 | [diff] [blame] | 251 | args = utilities.parse_args( [ "SRC", "TARGET" ], **pingParams ) |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 252 | command = args[ "SRC" ] + \ |
| 253 | " fping -i 100 -t 20 -C 1 -q " + args[ "TARGET" ] |
| 254 | self.handle.sendline( command ) |
| 255 | self.handle.expect( |
| 256 | [ args[ "TARGET" ], pexpect.EOF, pexpect.TIMEOUT ] ) |
| 257 | self.handle.expect( [ "mininet", pexpect.EOF, pexpect.TIMEOUT ] ) |
| 258 | response = self.handle.before |
| 259 | if re.search( ":\s-", response ): |
| 260 | main.log.info( self.name + ": Ping fail" ) |
admin | aeedddd | 2013-08-02 15:14:15 -0700 | [diff] [blame] | 261 | return main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 262 | elif re.search( ":\s\d{1,2}\.\d\d", response ): |
| 263 | main.log.info( self.name + ": Ping good!" ) |
admin | aeedddd | 2013-08-02 15:14:15 -0700 | [diff] [blame] | 264 | return main.TRUE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 265 | main.log.info( self.name + ": Install fping on mininet machine... " ) |
| 266 | main.log.info( self.name + ": \n---\n" + response ) |
admin | aeedddd | 2013-08-02 15:14:15 -0700 | [diff] [blame] | 267 | return main.FALSE |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 268 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 269 | def pingHost( self, **pingParams ): |
| 270 | """ |
| 271 | Ping from one mininet host to another |
| 272 | Currently the only supported Params: SRC and TARGET""" |
kelvin-onlab | 7d0c967 | 2015-01-20 15:56:22 -0800 | [diff] [blame] | 273 | args = utilities.parse_args( [ "SRC", "TARGET" ], **pingParams ) |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 274 | command = args[ "SRC" ] + " ping " + \ |
| 275 | args[ "TARGET" ] + " -c 1 -i 1 -W 8" |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 276 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 277 | main.log.warn( "Sending: " + command ) |
| 278 | self.handle.sendline( command ) |
| 279 | i = self.handle.expect( [ command, pexpect.TIMEOUT ] ) |
Jon Hall | 6e18c7b | 2014-04-23 16:26:33 -0700 | [diff] [blame] | 280 | if i == 1: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 281 | main.log.error( |
| 282 | self.name + |
| 283 | ": timeout when waiting for response from mininet" ) |
| 284 | main.log.error( "response: " + str( self.handle.before ) ) |
| 285 | i = self.handle.expect( [ "mininet>", pexpect.TIMEOUT ] ) |
Jon Hall | 6e18c7b | 2014-04-23 16:26:33 -0700 | [diff] [blame] | 286 | if i == 1: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 287 | main.log.error( |
| 288 | self.name + |
| 289 | ": timeout when waiting for response from mininet" ) |
| 290 | main.log.error( "response: " + str( self.handle.before ) ) |
Jon Hall | 6e18c7b | 2014-04-23 16:26:33 -0700 | [diff] [blame] | 291 | response = self.handle.before |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 292 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 293 | main.log.error( self.name + ": EOF exception found" ) |
| 294 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 295 | main.cleanup() |
| 296 | main.exit() |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 297 | main.log.info( self.name + ": Ping Response: " + response ) |
| 298 | if re.search( ',\s0\%\spacket\sloss', response ): |
| 299 | main.log.info( self.name + ": no packets lost, host is reachable" ) |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 300 | main.lastResult = main.TRUE |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 301 | return main.TRUE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 302 | else: |
| 303 | main.log.error( |
| 304 | self.name + |
| 305 | ": PACKET LOST, HOST IS NOT REACHABLE" ) |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 306 | main.lastResult = main.FALSE |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 307 | return main.FALSE |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 308 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 309 | def checkIP( self, host ): |
| 310 | """ |
| 311 | Verifies the host's ip configured or not.""" |
| 312 | if self.handle: |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 313 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 314 | response = self.execute( |
| 315 | cmd=host + |
| 316 | " ifconfig", |
| 317 | prompt="mininet>", |
| 318 | timeout=10 ) |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 319 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 320 | main.log.error( self.name + ": EOF exception found" ) |
| 321 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 322 | main.cleanup() |
| 323 | main.exit() |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 324 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 325 | pattern = "inet\s(addr|Mask):([0-1]{1}[0-9]{1,2}|" +\ |
kelvin-onlab | edcff05 | 2015-01-16 12:53:55 -0800 | [diff] [blame] | 326 | "2[0-4][0-9]|25[0-5]|[0-9]{1,2}).([0-1]{1}" +\ |
| 327 | "[0-9]{1,2}|2[0-4][0-9]|25[0-5]|[0-9]{1,2})." +\ |
| 328 | "([0-1]{1}[0-9]{1,2}|2[0-4][0-9]|25[0-5]|" +\ |
| 329 | "[0-9]{1,2}).([0-1]{1}[0-9]{1,2}|2[0-4]" +\ |
| 330 | "[0-9]|25[0-5]|[0-9]{1,2})" |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 331 | # pattern = "inet addr:10.0.0.6" |
| 332 | if re.search( pattern, response ): |
| 333 | main.log.info( self.name + ": Host Ip configured properly" ) |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 334 | return main.TRUE |
| 335 | else: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 336 | main.log.error( self.name + ": Host IP not found" ) |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 337 | return main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 338 | else: |
| 339 | main.log.error( self.name + ": Connection failed to the host" ) |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 340 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 341 | def verifySSH( self, **connectargs ): |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 342 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 343 | response = self.execute( |
| 344 | cmd="h1 /usr/sbin/sshd -D&", |
| 345 | prompt="mininet>", |
| 346 | timeout=10 ) |
| 347 | response = self.execute( |
| 348 | cmd="h4 /usr/sbin/sshd -D&", |
| 349 | prompt="mininet>", |
| 350 | timeout=10 ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 351 | for key in connectargs: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 352 | vars( self )[ key ] = connectargs[ key ] |
| 353 | response = self.execute( |
| 354 | cmd="xterm h1 h4 ", |
| 355 | prompt="mininet>", |
| 356 | timeout=10 ) |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 357 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 358 | main.log.error( self.name + ": EOF exception found" ) |
| 359 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 360 | main.cleanup() |
| 361 | main.exit() |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 362 | import time |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 363 | time.sleep( 20 ) |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 364 | if self.flag == 0: |
| 365 | self.flag = 1 |
| 366 | return main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 367 | else: |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 368 | return main.TRUE |
shahshreya | e6c7cf4 | 2014-11-26 16:39:01 -0800 | [diff] [blame] | 369 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 370 | def changeIP( self, host, intf, newIP, newNetmask ): |
| 371 | """ |
| 372 | Changes the ip address of a host on the fly |
| 373 | Ex: h2 ifconfig h2-eth0 10.0.1.2 netmask 255.255.255.0""" |
shahshreya | e6c7cf4 | 2014-11-26 16:39:01 -0800 | [diff] [blame] | 374 | if self.handle: |
| 375 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 376 | cmd = host + " ifconfig " + intf + " " + \ |
| 377 | newIP + " " + 'netmask' + " " + newNetmask |
| 378 | self.handle.sendline( cmd ) |
| 379 | self.handle.expect( "mininet>" ) |
shahshreya | e6c7cf4 | 2014-11-26 16:39:01 -0800 | [diff] [blame] | 380 | response = self.handle.before |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 381 | main.log.info( "response = " + response ) |
| 382 | main.log.info( |
| 383 | "Ip of host " + |
| 384 | host + |
| 385 | " changed to new IP " + |
| 386 | newIP ) |
shahshreya | e6c7cf4 | 2014-11-26 16:39:01 -0800 | [diff] [blame] | 387 | return main.TRUE |
| 388 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 389 | main.log.error( self.name + ": EOF exception found" ) |
| 390 | main.log.error( self.name + ": " + self.handle.before ) |
shahshreya | e6c7cf4 | 2014-11-26 16:39:01 -0800 | [diff] [blame] | 391 | return main.FALSE |
| 392 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 393 | def changeDefaultGateway( self, host, newGW ): |
| 394 | """ |
| 395 | Changes the default gateway of a host |
| 396 | Ex: h1 route add default gw 10.0.1.2""" |
shahshreya | e6c7cf4 | 2014-11-26 16:39:01 -0800 | [diff] [blame] | 397 | if self.handle: |
| 398 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 399 | cmd = host + " route add default gw " + newGW |
| 400 | self.handle.sendline( cmd ) |
| 401 | self.handle.expect( "mininet>" ) |
shahshreya | e6c7cf4 | 2014-11-26 16:39:01 -0800 | [diff] [blame] | 402 | response = self.handle.before |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 403 | main.log.info( "response = " + response ) |
| 404 | main.log.info( |
| 405 | "Default gateway of host " + |
| 406 | host + |
| 407 | " changed to " + |
| 408 | newGW ) |
shahshreya | e6c7cf4 | 2014-11-26 16:39:01 -0800 | [diff] [blame] | 409 | return main.TRUE |
| 410 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 411 | main.log.error( self.name + ": EOF exception found" ) |
| 412 | main.log.error( self.name + ": " + self.handle.before ) |
shahshreya | e6c7cf4 | 2014-11-26 16:39:01 -0800 | [diff] [blame] | 413 | return main.FALSE |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 414 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 415 | def addStaticMACAddress( self, host, GW, macaddr ): |
| 416 | """ |
| 417 | Changes the mac address of a geateway host""" |
shahshreya | d0c8043 | 2014-12-04 16:56:05 -0800 | [diff] [blame] | 418 | if self.handle: |
| 419 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 420 | # h1 arp -s 10.0.1.254 00:00:00:00:11:11 |
| 421 | cmd = host + " arp -s " + GW + " " + macaddr |
| 422 | self.handle.sendline( cmd ) |
| 423 | self.handle.expect( "mininet>" ) |
shahshreya | d0c8043 | 2014-12-04 16:56:05 -0800 | [diff] [blame] | 424 | response = self.handle.before |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 425 | main.log.info( "response = " + response ) |
| 426 | main.log.info( |
| 427 | "Mac adrress of gateway " + |
| 428 | GW + |
| 429 | " changed to " + |
| 430 | macaddr ) |
shahshreya | d0c8043 | 2014-12-04 16:56:05 -0800 | [diff] [blame] | 431 | return main.TRUE |
| 432 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 433 | main.log.error( self.name + ": EOF exception found" ) |
| 434 | main.log.error( self.name + ": " + self.handle.before ) |
shahshreya | d0c8043 | 2014-12-04 16:56:05 -0800 | [diff] [blame] | 435 | return main.FALSE |
| 436 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 437 | def verifyStaticGWandMAC( self, host ): |
| 438 | """ |
| 439 | Verify if the static gateway and mac address assignment""" |
shahshreya | d0c8043 | 2014-12-04 16:56:05 -0800 | [diff] [blame] | 440 | if self.handle: |
| 441 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 442 | # h1 arp -an |
| 443 | cmd = host + " arp -an " |
| 444 | self.handle.sendline( cmd ) |
| 445 | self.handle.expect( "mininet>" ) |
shahshreya | d0c8043 | 2014-12-04 16:56:05 -0800 | [diff] [blame] | 446 | response = self.handle.before |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 447 | main.log.info( host + " arp -an = " + response ) |
shahshreya | d0c8043 | 2014-12-04 16:56:05 -0800 | [diff] [blame] | 448 | return main.TRUE |
| 449 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 450 | main.log.error( self.name + ": EOF exception found" ) |
| 451 | main.log.error( self.name + ": " + self.handle.before ) |
shahshreya | d0c8043 | 2014-12-04 16:56:05 -0800 | [diff] [blame] | 452 | return main.FALSE |
| 453 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 454 | def getMacAddress( self, host ): |
| 455 | """ |
| 456 | Verifies the host's ip configured or not.""" |
| 457 | if self.handle: |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 458 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 459 | response = self.execute( |
| 460 | cmd=host + |
| 461 | " ifconfig", |
| 462 | prompt="mininet>", |
| 463 | timeout=10 ) |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 464 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 465 | main.log.error( self.name + ": EOF exception found" ) |
| 466 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 467 | main.cleanup() |
| 468 | main.exit() |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 469 | |
Ahmed El-Hassany | f720e20 | 2014-04-04 16:11:36 -0700 | [diff] [blame] | 470 | pattern = r'HWaddr\s([0-9A-F]{2}[:-]){5}([0-9A-F]{2})' |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 471 | macAddressSearch = re.search( pattern, response, re.I ) |
| 472 | macAddress = macAddressSearch.group().split( " " )[ 1 ] |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 473 | main.log.info( |
| 474 | self.name + |
| 475 | ": Mac-Address of Host " + |
| 476 | host + |
| 477 | " is " + |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 478 | macAddress ) |
| 479 | return macAddress |
Ahmed El-Hassany | fd32918 | 2014-04-10 11:38:16 -0700 | [diff] [blame] | 480 | else: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 481 | main.log.error( self.name + ": Connection failed to the host" ) |
Ahmed El-Hassany | fd32918 | 2014-04-10 11:38:16 -0700 | [diff] [blame] | 482 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 483 | def getInterfaceMACAddress( self, host, interface ): |
| 484 | """ |
| 485 | Return the IP address of the interface on the given host""" |
| 486 | if self.handle: |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 487 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 488 | response = self.execute( cmd=host + " ifconfig " + interface, |
| 489 | prompt="mininet>", timeout=10 ) |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 490 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 491 | main.log.error( self.name + ": EOF exception found" ) |
| 492 | main.log.error( self.name + ": " + self.handle.before ) |
| 493 | main.cleanup() |
| 494 | main.exit() |
| 495 | |
| 496 | pattern = r'HWaddr\s([0-9A-F]{2}[:-]){5}([0-9A-F]{2})' |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 497 | macAddressSearch = re.search( pattern, response, re.I ) |
| 498 | if macAddressSearch is None: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 499 | main.log.info( "No mac address found in %s" % response ) |
| 500 | return main.FALSE |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 501 | macAddress = macAddressSearch.group().split( " " )[ 1 ] |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 502 | main.log.info( |
| 503 | "Mac-Address of " + |
| 504 | host + |
| 505 | ":" + |
| 506 | interface + |
| 507 | " is " + |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 508 | macAddress ) |
| 509 | return macAddress |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 510 | else: |
| 511 | main.log.error( "Connection failed to the host" ) |
| 512 | |
| 513 | def getIPAddress( self, host ): |
| 514 | """ |
| 515 | Verifies the host's ip configured or not.""" |
| 516 | if self.handle: |
| 517 | try: |
| 518 | response = self.execute( |
| 519 | cmd=host + |
| 520 | " ifconfig", |
| 521 | prompt="mininet>", |
| 522 | timeout=10 ) |
| 523 | except pexpect.EOF: |
| 524 | main.log.error( self.name + ": EOF exception found" ) |
| 525 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 526 | main.cleanup() |
| 527 | main.exit() |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 528 | |
| 529 | pattern = "inet\saddr:(\d+\.\d+\.\d+\.\d+)" |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 530 | ipAddressSearch = re.search( pattern, response ) |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 531 | main.log.info( |
| 532 | self.name + |
| 533 | ": IP-Address of Host " + |
| 534 | host + |
| 535 | " is " + |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 536 | ipAddressSearch.group( 1 ) ) |
| 537 | return ipAddressSearch.group( 1 ) |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 538 | else: |
| 539 | main.log.error( self.name + ": Connection failed to the host" ) |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 540 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 541 | def getSwitchDPID( self, switch ): |
| 542 | """ |
| 543 | return the datapath ID of the switch""" |
| 544 | if self.handle: |
Ahmed El-Hassany | fd32918 | 2014-04-10 11:38:16 -0700 | [diff] [blame] | 545 | cmd = "py %s.dpid" % switch |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 546 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 547 | response = self.execute( |
| 548 | cmd=cmd, |
| 549 | prompt="mininet>", |
| 550 | timeout=10 ) |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 551 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 552 | main.log.error( self.name + ": EOF exception found" ) |
| 553 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 554 | main.cleanup() |
| 555 | main.exit() |
Jon Hall | 28bf54b | 2014-12-17 16:25:44 -0800 | [diff] [blame] | 556 | pattern = r'^(?P<dpid>\w)+' |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 557 | result = re.search( pattern, response, re.MULTILINE ) |
Ahmed El-Hassany | fd32918 | 2014-04-10 11:38:16 -0700 | [diff] [blame] | 558 | if result is None: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 559 | main.log.info( |
| 560 | "Couldn't find DPID for switch %s, found: %s" % |
| 561 | ( switch, response ) ) |
Ahmed El-Hassany | fd32918 | 2014-04-10 11:38:16 -0700 | [diff] [blame] | 562 | return main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 563 | return str( result.group( 0 ) ).lower() |
Ahmed El-Hassany | fd32918 | 2014-04-10 11:38:16 -0700 | [diff] [blame] | 564 | else: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 565 | main.log.error( "Connection failed to the host" ) |
Ahmed El-Hassany | fd32918 | 2014-04-10 11:38:16 -0700 | [diff] [blame] | 566 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 567 | def getDPID( self, switch ): |
admin | 2580a0e | 2014-07-29 11:24:34 -0700 | [diff] [blame] | 568 | if self.handle: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 569 | self.handle.sendline( "" ) |
| 570 | self.expect( "mininet>" ) |
| 571 | cmd = "py %s.dpid" % switch |
admin | 2580a0e | 2014-07-29 11:24:34 -0700 | [diff] [blame] | 572 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 573 | response = self.execute( |
| 574 | cmd=cmd, |
| 575 | prompt="mininet>", |
| 576 | timeout=10 ) |
| 577 | self.handle.expect( "mininet>" ) |
admin | 2580a0e | 2014-07-29 11:24:34 -0700 | [diff] [blame] | 578 | response = self.handle.before |
| 579 | return response |
| 580 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 581 | main.log.error( self.name + ": EOF exception found" ) |
| 582 | main.log.error( self.name + ": " + self.handle.before ) |
admin | 2580a0e | 2014-07-29 11:24:34 -0700 | [diff] [blame] | 583 | main.cleanup() |
| 584 | main.exit() |
| 585 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 586 | def getInterfaces( self, node ): |
| 587 | """ |
| 588 | return information dict about interfaces connected to the node""" |
| 589 | if self.handle: |
| 590 | cmd = 'py "\\n".join(["name=%s,mac=%s,ip=%s,enabled=%s"' +\ |
kelvin-onlab | edcff05 | 2015-01-16 12:53:55 -0800 | [diff] [blame] | 591 | ' % (i.name, i.MAC(), i.IP(), i.isUp())' |
Ahmed El-Hassany | fd32918 | 2014-04-10 11:38:16 -0700 | [diff] [blame] | 592 | cmd += ' for i in %s.intfs.values()])' % node |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 593 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 594 | response = self.execute( |
| 595 | cmd=cmd, |
| 596 | prompt="mininet>", |
| 597 | timeout=10 ) |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 598 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 599 | main.log.error( self.name + ": EOF exception found" ) |
| 600 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 601 | main.cleanup() |
| 602 | main.exit() |
Ahmed El-Hassany | fd32918 | 2014-04-10 11:38:16 -0700 | [diff] [blame] | 603 | return response |
| 604 | else: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 605 | main.log.error( "Connection failed to the node" ) |
Ahmed El-Hassany | fd32918 | 2014-04-10 11:38:16 -0700 | [diff] [blame] | 606 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 607 | def dump( self ): |
| 608 | main.log.info( self.name + ": Dump node info" ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 609 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 610 | response = self.execute( |
| 611 | cmd='dump', |
| 612 | prompt='mininet>', |
| 613 | timeout=10 ) |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 614 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 615 | main.log.error( self.name + ": EOF exception found" ) |
| 616 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 617 | main.cleanup() |
| 618 | main.exit() |
Ahmed El-Hassany | d1f7170 | 2014-04-04 16:12:45 -0700 | [diff] [blame] | 619 | return response |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 620 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 621 | def intfs( self ): |
| 622 | main.log.info( self.name + ": List interfaces" ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 623 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 624 | response = self.execute( |
| 625 | cmd='intfs', |
| 626 | prompt='mininet>', |
| 627 | timeout=10 ) |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 628 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 629 | main.log.error( self.name + ": EOF exception found" ) |
| 630 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 631 | main.cleanup() |
| 632 | main.exit() |
Jon Hall | 668ed80 | 2014-04-08 17:17:59 -0700 | [diff] [blame] | 633 | return response |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 634 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 635 | def net( self ): |
| 636 | main.log.info( self.name + ": List network connections" ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 637 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 638 | response = self.execute( cmd='net', prompt='mininet>', timeout=10 ) |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 639 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 640 | main.log.error( self.name + ": EOF exception found" ) |
| 641 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 642 | main.cleanup() |
| 643 | main.exit() |
Jon Hall | 668ed80 | 2014-04-08 17:17:59 -0700 | [diff] [blame] | 644 | return response |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 645 | |
| 646 | def iperf( self, host1, host2 ): |
| 647 | main.log.info( |
| 648 | self.name + |
| 649 | ": Simple iperf TCP test between two hosts" ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 650 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 651 | cmd1 = 'iperf ' + host1 + " " + host2 |
| 652 | self.handle.sendline( cmd1 ) |
| 653 | self.handle.expect( "mininet>" ) |
shahshreya | e6c7cf4 | 2014-11-26 16:39:01 -0800 | [diff] [blame] | 654 | response = self.handle.before |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 655 | if re.search( 'Results:', response ): |
| 656 | main.log.info( self.name + ": iperf test succssful" ) |
shahshreya | e6c7cf4 | 2014-11-26 16:39:01 -0800 | [diff] [blame] | 657 | return main.TRUE |
| 658 | else: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 659 | main.log.error( self.name + ": iperf test failed" ) |
| 660 | return main.FALSE |
shahshreya | e6c7cf4 | 2014-11-26 16:39:01 -0800 | [diff] [blame] | 661 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 662 | main.log.error( self.name + ": EOF exception found" ) |
| 663 | main.log.error( self.name + ": " + self.handle.before ) |
shahshreya | e6c7cf4 | 2014-11-26 16:39:01 -0800 | [diff] [blame] | 664 | main.cleanup() |
| 665 | main.exit() |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 666 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 667 | def iperfudp( self ): |
| 668 | main.log.info( |
| 669 | self.name + |
| 670 | ": Simple iperf TCP test between two " + |
| 671 | "(optionally specified) hosts" ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 672 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 673 | response = self.execute( |
| 674 | cmd='iperfudp', |
| 675 | prompt='mininet>', |
| 676 | timeout=10 ) |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 677 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 678 | main.log.error( self.name + ": EOF exception found" ) |
| 679 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 680 | main.cleanup() |
| 681 | main.exit() |
Jon Hall | 668ed80 | 2014-04-08 17:17:59 -0700 | [diff] [blame] | 682 | return response |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 683 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 684 | def nodes( self ): |
| 685 | main.log.info( self.name + ": List all nodes." ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 686 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 687 | response = self.execute( |
| 688 | cmd='nodes', |
| 689 | prompt='mininet>', |
| 690 | timeout=10 ) |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 691 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 692 | main.log.error( self.name + ": EOF exception found" ) |
| 693 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 694 | main.cleanup() |
| 695 | main.exit() |
Jon Hall | 668ed80 | 2014-04-08 17:17:59 -0700 | [diff] [blame] | 696 | return response |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 697 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 698 | def pingpair( self ): |
| 699 | main.log.info( self.name + ": Ping between first two hosts" ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 700 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 701 | response = self.execute( |
| 702 | cmd='pingpair', |
| 703 | prompt='mininet>', |
| 704 | timeout=20 ) |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 705 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 706 | main.log.error( self.name + ": EOF exception found" ) |
| 707 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 708 | main.cleanup() |
| 709 | main.exit() |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 710 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 711 | if re.search( ',\s0\%\spacket\sloss', response ): |
| 712 | main.log.info( self.name + ": Ping between two hosts SUCCESSFUL" ) |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 713 | main.lastResult = main.TRUE |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 714 | return main.TRUE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 715 | else: |
| 716 | main.log.error( self.name + ": PACKET LOST, HOSTS NOT REACHABLE" ) |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 717 | main.lastResult = main.FALSE |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 718 | return main.FALSE |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 719 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 720 | def link( self, **linkargs ): |
| 721 | """ |
| 722 | Bring link( s ) between two nodes up or down""" |
kelvin-onlab | 7d0c967 | 2015-01-20 15:56:22 -0800 | [diff] [blame] | 723 | args = utilities.parse_args( [ "END1", "END2", "OPTION" ], **linkargs ) |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 724 | end1 = args[ "END1" ] if args[ "END1" ] is not None else "" |
| 725 | end2 = args[ "END2" ] if args[ "END2" ] is not None else "" |
| 726 | option = args[ "OPTION" ] if args[ "OPTION" ] is not None else "" |
| 727 | main.log.info( |
| 728 | "Bring link between '" + |
| 729 | end1 + |
| 730 | "' and '" + |
| 731 | end2 + |
| 732 | "' '" + |
| 733 | option + |
| 734 | "'" ) |
| 735 | command = "link " + \ |
| 736 | str( end1 ) + " " + str( end2 ) + " " + str( option ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 737 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 738 | self.handle.sendline( command ) |
| 739 | self.handle.expect( "mininet>" ) |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 740 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 741 | main.log.error( self.name + ": EOF exception found" ) |
| 742 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 743 | main.cleanup() |
| 744 | main.exit() |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 745 | return main.TRUE |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 746 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 747 | def yank( self, **yankargs ): |
| 748 | """ |
| 749 | yank a mininet switch interface to a host""" |
| 750 | main.log.info( 'Yank the switch interface attached to a host' ) |
kelvin-onlab | 7d0c967 | 2015-01-20 15:56:22 -0800 | [diff] [blame] | 751 | args = utilities.parse_args( [ "SW", "INTF" ], **yankargs ) |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 752 | sw = args[ "SW" ] if args[ "SW" ] is not None else "" |
| 753 | intf = args[ "INTF" ] if args[ "INTF" ] is not None else "" |
| 754 | command = "py " + str( sw ) + '.detach("' + str(intf) + '")' |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 755 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 756 | response = self.execute( |
| 757 | cmd=command, |
| 758 | prompt="mininet>", |
| 759 | timeout=10 ) |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 760 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 761 | main.log.error( self.name + ": EOF exception found" ) |
| 762 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 763 | main.cleanup() |
| 764 | main.exit() |
admin | aeedddd | 2013-08-02 15:14:15 -0700 | [diff] [blame] | 765 | return main.TRUE |
| 766 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 767 | def plug( self, **plugargs ): |
| 768 | """ |
| 769 | plug the yanked mininet switch interface to a switch""" |
| 770 | main.log.info( 'Plug the switch interface attached to a switch' ) |
kelvin-onlab | 7d0c967 | 2015-01-20 15:56:22 -0800 | [diff] [blame] | 771 | args = utilities.parse_args( [ "SW", "INTF" ], **plugargs ) |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 772 | sw = args[ "SW" ] if args[ "SW" ] is not None else "" |
| 773 | intf = args[ "INTF" ] if args[ "INTF" ] is not None else "" |
| 774 | command = "py " + str( sw ) + '.attach("' + str(intf) + '")' |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 775 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 776 | response = self.execute( |
| 777 | cmd=command, |
| 778 | prompt="mininet>", |
| 779 | timeout=10 ) |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 780 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 781 | main.log.error( self.name + ": EOF exception found" ) |
| 782 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 783 | main.cleanup() |
| 784 | main.exit() |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 785 | return main.TRUE |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 786 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 787 | def dpctl( self, **dpctlargs ): |
| 788 | """ |
| 789 | Run dpctl command on all switches.""" |
| 790 | main.log.info( 'Run dpctl command on all switches' ) |
kelvin-onlab | 7d0c967 | 2015-01-20 15:56:22 -0800 | [diff] [blame] | 791 | args = utilities.parse_args( [ "CMD", "ARGS" ], **dpctlargs ) |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 792 | cmd = args[ "CMD" ] if args[ "CMD" ] is not None else "" |
| 793 | cmdargs = args[ "ARGS" ] if args[ "ARGS" ] is not None else "" |
| 794 | command = "dpctl " + cmd + " " + str( cmdargs ) |
| 795 | try: |
| 796 | response = self.execute( |
| 797 | cmd=command, |
| 798 | prompt="mininet>", |
| 799 | timeout=10 ) |
| 800 | except pexpect.EOF: |
| 801 | main.log.error( self.name + ": EOF exception found" ) |
| 802 | main.log.error( self.name + ": " + self.handle.before ) |
| 803 | main.cleanup() |
| 804 | main.exit() |
| 805 | return main.TRUE |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 806 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 807 | def getVersion( self ): |
| 808 | fileInput = path + '/lib/Mininet/INSTALL' |
| 809 | version = super( Mininet, self ).getVersion() |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 810 | pattern = 'Mininet\s\w\.\w\.\w\w*' |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 811 | for line in open( fileInput, 'r' ).readlines(): |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 812 | result = re.match( pattern, line ) |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 813 | if result: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 814 | version = result.group( 0 ) |
Jon Hall | ec3c21e | 2014-11-10 22:22:37 -0500 | [diff] [blame] | 815 | return version |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 816 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 817 | def getSwController( self, sw ): |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 818 | """ |
Jon Hall | ec3c21e | 2014-11-10 22:22:37 -0500 | [diff] [blame] | 819 | Parameters: |
| 820 | sw: The name of an OVS switch. Example "s1" |
| 821 | Return: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 822 | The output of the command from the mininet cli |
| 823 | or main.FALSE on timeout""" |
| 824 | command = "sh ovs-vsctl get-controller " + str( sw ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 825 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 826 | response = self.execute( |
| 827 | cmd=command, |
| 828 | prompt="mininet>", |
| 829 | timeout=10 ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 830 | if response: |
Jon Hall | ec3c21e | 2014-11-10 22:22:37 -0500 | [diff] [blame] | 831 | return response |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 832 | else: |
| 833 | return main.FALSE |
| 834 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 835 | main.log.error( self.name + ": EOF exception found" ) |
| 836 | main.log.error( self.name + ": " + self.handle.before ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 837 | main.cleanup() |
| 838 | main.exit() |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 839 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 840 | def assignSwController( self, **kwargs ): |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 841 | """ |
| 842 | count is only needed if there is more than 1 controller""" |
kelvin-onlab | 7d0c967 | 2015-01-20 15:56:22 -0800 | [diff] [blame] | 843 | args = utilities.parse_args( [ "COUNT" ], **kwargs ) |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 844 | count = args[ "COUNT" ] if args != {} else 1 |
Jon Hall | f89c855 | 2014-04-02 13:14:06 -0700 | [diff] [blame] | 845 | |
| 846 | argstring = "SW" |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 847 | for j in range( count ): |
| 848 | argstring = argstring + ",IP" + \ |
| 849 | str( j + 1 ) + ",PORT" + str( j + 1 ) |
kelvin-onlab | 7d0c967 | 2015-01-20 15:56:22 -0800 | [diff] [blame] | 850 | args = utilities.parse_args( argstring.split( "," ), **kwargs ) |
Jon Hall | f89c855 | 2014-04-02 13:14:06 -0700 | [diff] [blame] | 851 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 852 | sw = args[ "SW" ] if args[ "SW" ] is not None else "" |
| 853 | ptcpA = int( args[ "PORT1" ] ) + \ |
kelvin-onlab | edcff05 | 2015-01-16 12:53:55 -0800 | [diff] [blame] | 854 | int( sw ) if args[ "PORT1" ] is not None else "" |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 855 | ptcpB = "ptcp:" + str( ptcpA ) if ptcpA != "" else "" |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 856 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 857 | command = "sh ovs-vsctl set-controller s" + \ |
| 858 | str( sw ) + " " + ptcpB + " " |
| 859 | for j in range( count ): |
| 860 | i = j + 1 |
kelvin-onlab | 7d0c967 | 2015-01-20 15:56:22 -0800 | [diff] [blame] | 861 | args = utilities.parse_args( |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 862 | [ "IP" + str( i ), "PORT" + str( i ) ], **kwargs ) |
| 863 | ip = args[ |
| 864 | "IP" + |
| 865 | str( i ) ] if args[ |
| 866 | "IP" + |
| 867 | str( i ) ] is not None else "" |
| 868 | port = args[ |
| 869 | "PORT" + |
| 870 | str( i ) ] if args[ |
| 871 | "PORT" + |
| 872 | str( i ) ] is not None else "" |
| 873 | tcp = "tcp:" + str( ip ) + ":" + str( port ) + \ |
kelvin-onlab | edcff05 | 2015-01-16 12:53:55 -0800 | [diff] [blame] | 874 | " " if ip != "" else "" |
Jon Hall | f89c855 | 2014-04-02 13:14:06 -0700 | [diff] [blame] | 875 | command = command + tcp |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 876 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 877 | self.execute( cmd=command, prompt="mininet>", timeout=5 ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 878 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 879 | main.log.error( self.name + ": EOF exception found" ) |
| 880 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 881 | main.cleanup() |
| 882 | main.exit() |
| 883 | except: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 884 | main.log.info( self.name + ":" * 50 ) |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 885 | main.log.error( traceback.printExc() ) |
kelvin-onlab | edcff05 | 2015-01-16 12:53:55 -0800 | [diff] [blame] | 886 | main.log.info( ":" * 50 ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 887 | main.cleanup() |
| 888 | main.exit() |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 889 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 890 | def deleteSwController( self, sw ): |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 891 | """ |
| 892 | Removes the controller target from sw""" |
| 893 | command = "sh ovs-vsctl del-controller " + str( sw ) |
Jon Hall | 0819fd9 | 2014-05-23 12:08:13 -0700 | [diff] [blame] | 894 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 895 | response = self.execute( |
| 896 | cmd=command, |
| 897 | prompt="mininet>", |
| 898 | timeout=10 ) |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 899 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 900 | main.log.error( self.name + ": EOF exception found" ) |
| 901 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | 0819fd9 | 2014-05-23 12:08:13 -0700 | [diff] [blame] | 902 | main.cleanup() |
| 903 | main.exit() |
| 904 | else: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 905 | main.log.info( response ) |
Jon Hall | 0819fd9 | 2014-05-23 12:08:13 -0700 | [diff] [blame] | 906 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 907 | def addSwitch( self, sw, **kwargs ): |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 908 | """ |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 909 | adds a switch to the mininet topology |
Jon Hall | be6dfc4 | 2015-01-12 17:37:25 -0800 | [diff] [blame] | 910 | NOTE: This uses a custom mn function. MN repo should be on |
Jon Hall | 272a4db | 2015-01-12 17:43:48 -0800 | [diff] [blame] | 911 | dynamic_topo branch |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 912 | NOTE: cannot currently specify what type of switch |
| 913 | required params: |
| 914 | switchname = name of the new switch as a string |
| 915 | optional keyvalues: |
| 916 | dpid = "dpid" |
| 917 | returns: main.FASLE on an error, else main.TRUE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 918 | """ |
| 919 | dpid = kwargs.get( 'dpid', '' ) |
Jon Hall | ffb386d | 2014-11-21 13:43:38 -0800 | [diff] [blame] | 920 | command = "addswitch " + str( sw ) + " " + str( dpid ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 921 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 922 | response = self.execute( |
| 923 | cmd=command, |
| 924 | prompt="mininet>", |
| 925 | timeout=10 ) |
| 926 | if re.search( "already exists!", response ): |
| 927 | main.log.warn( response ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 928 | return main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 929 | elif re.search( "Error", response ): |
| 930 | main.log.warn( response ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 931 | return main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 932 | elif re.search( "usage:", response ): |
| 933 | main.log.warn( response ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 934 | return main.FALSE |
| 935 | else: |
| 936 | return main.TRUE |
| 937 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 938 | main.log.error( self.name + ": EOF exception found" ) |
| 939 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 940 | main.cleanup() |
| 941 | main.exit() |
| 942 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 943 | def delSwitch( self, sw ): |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 944 | """ |
Jon Hall | be6dfc4 | 2015-01-12 17:37:25 -0800 | [diff] [blame] | 945 | delete a switch from the mininet topology |
| 946 | NOTE: This uses a custom mn function. MN repo should be on |
Jon Hall | 272a4db | 2015-01-12 17:43:48 -0800 | [diff] [blame] | 947 | dynamic_topo branch |
Jon Hall | be6dfc4 | 2015-01-12 17:37:25 -0800 | [diff] [blame] | 948 | required params: |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 949 | switchname = name of the switch as a string |
Jon Hall | be6dfc4 | 2015-01-12 17:37:25 -0800 | [diff] [blame] | 950 | returns: main.FASLE on an error, else main.TRUE""" |
Jon Hall | ffb386d | 2014-11-21 13:43:38 -0800 | [diff] [blame] | 951 | command = "delswitch " + str( sw ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 952 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 953 | response = self.execute( |
| 954 | cmd=command, |
| 955 | prompt="mininet>", |
| 956 | timeout=10 ) |
| 957 | if re.search( "no switch named", response ): |
| 958 | main.log.warn( response ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 959 | return main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 960 | elif re.search( "Error", response ): |
| 961 | main.log.warn( response ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 962 | return main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 963 | elif re.search( "usage:", response ): |
| 964 | main.log.warn( response ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 965 | return main.FALSE |
| 966 | else: |
| 967 | return main.TRUE |
| 968 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 969 | main.log.error( self.name + ": EOF exception found" ) |
| 970 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 971 | main.cleanup() |
| 972 | main.exit() |
| 973 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 974 | def addLink( self, node1, node2 ): |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 975 | """ |
| 976 | add a link to the mininet topology |
Jon Hall | be6dfc4 | 2015-01-12 17:37:25 -0800 | [diff] [blame] | 977 | NOTE: This uses a custom mn function. MN repo should be on |
Jon Hall | 272a4db | 2015-01-12 17:43:48 -0800 | [diff] [blame] | 978 | dynamic_topo branch |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 979 | NOTE: cannot currently specify what type of link |
| 980 | required params: |
| 981 | node1 = the string node name of the first endpoint of the link |
| 982 | node2 = the string node name of the second endpoint of the link |
| 983 | returns: main.FASLE on an error, else main.TRUE""" |
Jon Hall | ffb386d | 2014-11-21 13:43:38 -0800 | [diff] [blame] | 984 | command = "addlink " + str( node1 ) + " " + str( node2 ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 985 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 986 | response = self.execute( |
| 987 | cmd=command, |
| 988 | prompt="mininet>", |
| 989 | timeout=10 ) |
| 990 | if re.search( "doesnt exist!", response ): |
| 991 | main.log.warn( response ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 992 | return main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 993 | elif re.search( "Error", response ): |
| 994 | main.log.warn( response ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 995 | return main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 996 | elif re.search( "usage:", response ): |
| 997 | main.log.warn( response ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 998 | return main.FALSE |
| 999 | else: |
| 1000 | return main.TRUE |
| 1001 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1002 | main.log.error( self.name + ": EOF exception found" ) |
| 1003 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1004 | main.cleanup() |
| 1005 | main.exit() |
| 1006 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1007 | def delLink( self, node1, node2 ): |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1008 | """ |
| 1009 | delete a link from the mininet topology |
Jon Hall | be6dfc4 | 2015-01-12 17:37:25 -0800 | [diff] [blame] | 1010 | NOTE: This uses a custom mn function. MN repo should be on |
Jon Hall | 272a4db | 2015-01-12 17:43:48 -0800 | [diff] [blame] | 1011 | dynamic_topo branch |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1012 | required params: |
| 1013 | node1 = the string node name of the first endpoint of the link |
| 1014 | node2 = the string node name of the second endpoint of the link |
| 1015 | returns: main.FASLE on an error, else main.TRUE""" |
Jon Hall | ffb386d | 2014-11-21 13:43:38 -0800 | [diff] [blame] | 1016 | command = "dellink " + str( node1 ) + " " + str( node2 ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1017 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1018 | response = self.execute( |
| 1019 | cmd=command, |
| 1020 | prompt="mininet>", |
| 1021 | timeout=10 ) |
| 1022 | if re.search( "no node named", response ): |
| 1023 | main.log.warn( response ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1024 | return main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1025 | elif re.search( "Error", response ): |
| 1026 | main.log.warn( response ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1027 | return main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1028 | elif re.search( "usage:", response ): |
| 1029 | main.log.warn( response ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1030 | return main.FALSE |
| 1031 | else: |
| 1032 | return main.TRUE |
| 1033 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1034 | main.log.error( self.name + ": EOF exception found" ) |
| 1035 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1036 | main.cleanup() |
| 1037 | main.exit() |
| 1038 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1039 | def addHost( self, hostname, **kwargs ): |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1040 | """ |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1041 | Add a host to the mininet topology |
Jon Hall | be6dfc4 | 2015-01-12 17:37:25 -0800 | [diff] [blame] | 1042 | NOTE: This uses a custom mn function. MN repo should be on |
Jon Hall | 272a4db | 2015-01-12 17:43:48 -0800 | [diff] [blame] | 1043 | dynamic_topo branch |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1044 | NOTE: cannot currently specify what type of host |
| 1045 | required params: |
| 1046 | hostname = the string hostname |
| 1047 | optional key-value params |
| 1048 | switch = "switch name" |
| 1049 | returns: main.FASLE on an error, else main.TRUE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1050 | """ |
| 1051 | switch = kwargs.get( 'switch', '' ) |
Jon Hall | ffb386d | 2014-11-21 13:43:38 -0800 | [diff] [blame] | 1052 | command = "addhost " + str( hostname ) + " " + str( switch ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1053 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1054 | response = self.execute( |
| 1055 | cmd=command, |
| 1056 | prompt="mininet>", |
| 1057 | timeout=10 ) |
| 1058 | if re.search( "already exists!", response ): |
| 1059 | main.log.warn( response ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1060 | return main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1061 | elif re.search( "doesnt exists!", response ): |
| 1062 | main.log.warn( response ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1063 | return main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1064 | elif re.search( "Error", response ): |
| 1065 | main.log.warn( response ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1066 | return main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1067 | elif re.search( "usage:", response ): |
| 1068 | main.log.warn( response ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1069 | return main.FALSE |
| 1070 | else: |
| 1071 | return main.TRUE |
| 1072 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1073 | main.log.error( self.name + ": EOF exception found" ) |
| 1074 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1075 | main.cleanup() |
| 1076 | main.exit() |
| 1077 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1078 | def delHost( self, hostname ): |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1079 | """ |
| 1080 | delete a host from the mininet topology |
Jon Hall | be6dfc4 | 2015-01-12 17:37:25 -0800 | [diff] [blame] | 1081 | NOTE: This uses a custom mn function. MN repo should be on |
Jon Hall | 272a4db | 2015-01-12 17:43:48 -0800 | [diff] [blame] | 1082 | dynamic_topo branch |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1083 | NOTE: this uses a custom mn function |
| 1084 | required params: |
| 1085 | hostname = the string hostname |
| 1086 | returns: main.FASLE on an error, else main.TRUE""" |
Jon Hall | ffb386d | 2014-11-21 13:43:38 -0800 | [diff] [blame] | 1087 | command = "delhost " + str( hostname ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1088 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1089 | response = self.execute( |
| 1090 | cmd=command, |
| 1091 | prompt="mininet>", |
| 1092 | timeout=10 ) |
| 1093 | if re.search( "no host named", response ): |
| 1094 | main.log.warn( response ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1095 | return main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1096 | elif re.search( "Error", response ): |
| 1097 | main.log.warn( response ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1098 | return main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1099 | elif re.search( "usage:", response ): |
| 1100 | main.log.warn( response ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1101 | return main.FALSE |
| 1102 | else: |
| 1103 | return main.TRUE |
| 1104 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1105 | main.log.error( self.name + ": EOF exception found" ) |
| 1106 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1107 | main.cleanup() |
| 1108 | main.exit() |
Jon Hall | 0819fd9 | 2014-05-23 12:08:13 -0700 | [diff] [blame] | 1109 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1110 | def disconnect( self ): |
| 1111 | main.log.info( self.name + ": Disconnecting mininet..." ) |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 1112 | response = '' |
| 1113 | if self.handle: |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 1114 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1115 | response = self.execute( |
| 1116 | cmd="exit", |
| 1117 | prompt="(.*)", |
| 1118 | timeout=120 ) |
| 1119 | response = self.execute( |
| 1120 | cmd="exit", |
| 1121 | prompt="(.*)", |
| 1122 | timeout=120 ) |
| 1123 | self.handle.sendline( "sudo mn -c" ) |
shahshreya | 328c2a7 | 2014-11-17 10:19:50 -0800 | [diff] [blame] | 1124 | response = main.TRUE |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 1125 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1126 | main.log.error( self.name + ": EOF exception found" ) |
| 1127 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | 6094a36 | 2014-04-11 14:46:56 -0700 | [diff] [blame] | 1128 | main.cleanup() |
| 1129 | main.exit() |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1130 | else: |
| 1131 | main.log.error( self.name + ": Connection failed to the host" ) |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 1132 | response = main.FALSE |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 1133 | return response |
| 1134 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1135 | def arping( self, src, dest, destmac ): |
| 1136 | self.handle.sendline( '' ) |
| 1137 | self.handle.expect( [ "mininet", pexpect.EOF, pexpect.TIMEOUT ] ) |
admin | 0752993 | 2013-11-22 14:58:28 -0800 | [diff] [blame] | 1138 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1139 | self.handle.sendline( src + ' arping ' + dest ) |
admin | 0752993 | 2013-11-22 14:58:28 -0800 | [diff] [blame] | 1140 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1141 | self.handle.expect( [ destmac, pexpect.EOF, pexpect.TIMEOUT ] ) |
| 1142 | main.log.info( self.name + ": ARP successful" ) |
| 1143 | self.handle.expect( [ "mininet", pexpect.EOF, pexpect.TIMEOUT ] ) |
admin | 0752993 | 2013-11-22 14:58:28 -0800 | [diff] [blame] | 1144 | return main.TRUE |
| 1145 | except: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1146 | main.log.warn( self.name + ": ARP FAILURE" ) |
| 1147 | self.handle.expect( [ "mininet", pexpect.EOF, pexpect.TIMEOUT ] ) |
admin | 0752993 | 2013-11-22 14:58:28 -0800 | [diff] [blame] | 1148 | return main.FALSE |
| 1149 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1150 | def decToHex( self, num ): |
| 1151 | return hex( num ).split( 'x' )[ 1 ] |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 1152 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1153 | def getSwitchFlowCount( self, switch ): |
| 1154 | """ |
| 1155 | return the Flow Count of the switch""" |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1156 | if self.handle: |
| 1157 | cmd = "sh ovs-ofctl dump-aggregate %s" % switch |
| 1158 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1159 | response = self.execute( |
| 1160 | cmd=cmd, |
| 1161 | prompt="mininet>", |
| 1162 | timeout=10 ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1163 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1164 | main.log.error( self.name + ": EOF exception found" ) |
| 1165 | main.log.error( self.name + " " + self.handle.before ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1166 | main.cleanup() |
| 1167 | main.exit() |
| 1168 | pattern = "flow_count=(\d+)" |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1169 | result = re.search( pattern, response, re.MULTILINE ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1170 | if result is None: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1171 | main.log.info( |
| 1172 | "Couldn't find flows on switch %s, found: %s" % |
| 1173 | ( switch, response ) ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1174 | return main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1175 | return result.group( 1 ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1176 | else: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1177 | main.log.error( "Connection failed to the Mininet host" ) |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 1178 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1179 | def checkFlows( self, sw, dumpFormat=None ): |
| 1180 | if dumpFormat: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1181 | command = "sh ovs-ofctl -F " + \ |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1182 | dumpFormat + " dump-flows " + str( sw ) |
Ahmed El-Hassany | b6545eb | 2014-08-01 11:32:10 -0700 | [diff] [blame] | 1183 | else: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1184 | command = "sh ovs-ofctl dump-flows " + str( sw ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1185 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1186 | response = self.execute( |
| 1187 | cmd=command, |
| 1188 | prompt="mininet>", |
| 1189 | timeout=10 ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1190 | return response |
| 1191 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1192 | main.log.error( self.name + ": EOF exception found" ) |
| 1193 | main.log.error( self.name + ": " + self.handle.before ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1194 | main.cleanup() |
| 1195 | main.exit() |
| 1196 | else: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1197 | main.log.info( response ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1198 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1199 | def startTcpdump( self, filename, intf="eth0", port="port 6633" ): |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1200 | """ |
| 1201 | Runs tpdump on an intferface and saves the file |
| 1202 | intf can be specified, or the default eth0 is used""" |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1203 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1204 | self.handle.sendline( "" ) |
| 1205 | self.handle.expect( "mininet>" ) |
| 1206 | self.handle.sendline( |
| 1207 | "sh sudo tcpdump -n -i " + |
| 1208 | intf + |
| 1209 | " " + |
| 1210 | port + |
| 1211 | " -w " + |
| 1212 | filename.strip() + |
| 1213 | " &" ) |
| 1214 | self.handle.sendline( "" ) |
| 1215 | i = self.handle.expect( [ 'No\ssuch\device', |
| 1216 | 'listening\son', |
| 1217 | pexpect.TIMEOUT, |
| 1218 | "mininet>" ], |
| 1219 | timeout=10 ) |
| 1220 | main.log.warn( self.handle.before + self.handle.after ) |
| 1221 | self.handle.sendline( "" ) |
| 1222 | self.handle.expect( "mininet>" ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1223 | if i == 0: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1224 | main.log.error( |
| 1225 | self.name + |
| 1226 | ": tcpdump - No such device exists. " + |
| 1227 | "tcpdump attempted on: " + |
| 1228 | intf ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1229 | return main.FALSE |
| 1230 | elif i == 1: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1231 | main.log.info( self.name + ": tcpdump started on " + intf ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1232 | return main.TRUE |
| 1233 | elif i == 2: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1234 | main.log.error( |
| 1235 | self.name + |
| 1236 | ": tcpdump command timed out! Check interface name," + |
| 1237 | " given interface was: " + |
| 1238 | intf ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1239 | return main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1240 | elif i == 3: |
| 1241 | main.log.info( self.name + ": " + self.handle.before ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1242 | return main.TRUE |
| 1243 | else: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1244 | main.log.error( self.name + ": tcpdump - unexpected response" ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1245 | return main.FALSE |
| 1246 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1247 | main.log.error( self.name + ": EOF exception found" ) |
| 1248 | main.log.error( self.name + ": " + self.handle.before ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1249 | main.cleanup() |
| 1250 | main.exit() |
| 1251 | except: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1252 | main.log.info( self.name + ":" * 50 ) |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1253 | main.log.error( traceback.printExc() ) |
kelvin-onlab | edcff05 | 2015-01-16 12:53:55 -0800 | [diff] [blame] | 1254 | main.log.info( ":" * 50 ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1255 | main.cleanup() |
| 1256 | main.exit() |
| 1257 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1258 | def stopTcpdump( self ): |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1259 | "pkills tcpdump" |
| 1260 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1261 | self.handle.sendline( "sh sudo pkill tcpdump" ) |
| 1262 | self.handle.expect( "mininet>" ) |
| 1263 | self.handle.sendline( "" ) |
| 1264 | self.handle.expect( "mininet>" ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1265 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1266 | main.log.error( self.name + ": EOF exception found" ) |
| 1267 | main.log.error( self.name + ": " + self.handle.before ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1268 | main.cleanup() |
| 1269 | main.exit() |
| 1270 | except: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1271 | main.log.info( self.name + ":" * 50 ) |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1272 | main.log.error( traceback.printExc() ) |
kelvin-onlab | edcff05 | 2015-01-16 12:53:55 -0800 | [diff] [blame] | 1273 | main.log.info( ":" * 50 ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1274 | main.cleanup() |
| 1275 | main.exit() |
| 1276 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1277 | def compareSwitches( self, topo, switchesJson ): |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1278 | """ |
| 1279 | Compare mn and onos switches |
| 1280 | topo: sts TestONTopology object |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1281 | switchesJson: parsed json object from the onos devices api |
Jon Hall | 3d87d50 | 2014-10-17 18:37:42 -0400 | [diff] [blame] | 1282 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1283 | This uses the sts TestONTopology object""" |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1284 | # main.log.debug( "Switches_json string: ", switchesJson ) |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1285 | output = { "switches": [] } |
| 1286 | # iterate through the MN topology and pull out switches and and port |
| 1287 | # info |
| 1288 | for switch in topo.graph.switches: |
Jon Hall | 3d87d50 | 2014-10-17 18:37:42 -0400 | [diff] [blame] | 1289 | ports = [] |
| 1290 | for port in switch.ports.values(): |
kelvin-onlab | 652e1dd | 2015-01-20 17:01:39 -0800 | [diff] [blame] | 1291 | ports.append( { 'of_port': port.port_no, |
| 1292 | 'mac': str( port.hw_addr ).replace( '\'', |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1293 | '' ), |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1294 | 'name': port.name } ) |
| 1295 | output[ 'switches' ].append( { |
| 1296 | "name": switch.name, |
| 1297 | "dpid": str( switch.dpid ).zfill( 16 ), |
| 1298 | "ports": ports } ) |
Jon Hall | 3d87d50 | 2014-10-17 18:37:42 -0400 | [diff] [blame] | 1299 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1300 | # print "mn" |
| 1301 | # print json.dumps( output, |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1302 | # sortKeys=True, |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1303 | # indent=4, |
| 1304 | # separators=( ',', ': ' ) ) |
| 1305 | # print "onos" |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1306 | # print json.dumps( switchesJson, |
| 1307 | # sortKeys=True, |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1308 | # indent=4, |
| 1309 | # separators=( ',', ': ' ) ) |
Jon Hall | 3d87d50 | 2014-10-17 18:37:42 -0400 | [diff] [blame] | 1310 | |
| 1311 | # created sorted list of dpid's in MN and ONOS for comparison |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1312 | mnDPIDs = [] |
| 1313 | for switch in output[ 'switches' ]: |
| 1314 | mnDPIDs.append( switch[ 'dpid' ].lower() ) |
Jon Hall | 3d87d50 | 2014-10-17 18:37:42 -0400 | [diff] [blame] | 1315 | mnDPIDs.sort() |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1316 | # print "List of Mininet switch DPID's" |
| 1317 | # print mnDPIDs |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1318 | if switchesJson == "": # if rest call fails |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1319 | main.log.error( |
| 1320 | self.name + |
| 1321 | ".compare_switches(): Empty JSON object given from ONOS" ) |
Jon Hall | 3d87d50 | 2014-10-17 18:37:42 -0400 | [diff] [blame] | 1322 | return main.FALSE |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1323 | onos = switchesJson |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1324 | onosDPIDs = [] |
Jon Hall | 3d87d50 | 2014-10-17 18:37:42 -0400 | [diff] [blame] | 1325 | for switch in onos: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1326 | if switch[ 'available' ]: |
| 1327 | onosDPIDs.append( |
| 1328 | switch[ 'id' ].replace( |
| 1329 | ":", |
| 1330 | '' ).replace( |
| 1331 | "of", |
| 1332 | '' ).lower() ) |
| 1333 | # else: |
| 1334 | # print "Switch is unavailable:" |
| 1335 | # print switch |
Jon Hall | 3d87d50 | 2014-10-17 18:37:42 -0400 | [diff] [blame] | 1336 | onosDPIDs.sort() |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1337 | # print "List of ONOS switch DPID's" |
| 1338 | # print onosDPIDs |
Jon Hall | 3d87d50 | 2014-10-17 18:37:42 -0400 | [diff] [blame] | 1339 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1340 | if mnDPIDs != onosDPIDs: |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1341 | switchResults = main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1342 | main.log.report( "Switches in MN but not in ONOS:" ) |
| 1343 | list1 = [ switch for switch in mnDPIDs if switch not in onosDPIDs ] |
| 1344 | main.log.report( str( list1 ) ) |
| 1345 | main.log.report( "Switches in ONOS but not in MN:" ) |
| 1346 | list2 = [ switch for switch in onosDPIDs if switch not in mnDPIDs ] |
kelvin-onlab | edcff05 | 2015-01-16 12:53:55 -0800 | [diff] [blame] | 1347 | main.log.report( str( list2 ) ) |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1348 | else: # list of dpid's match in onos and mn |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1349 | switchResults = main.TRUE |
| 1350 | return switchResults |
Jon Hall | 3d87d50 | 2014-10-17 18:37:42 -0400 | [diff] [blame] | 1351 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1352 | def comparePorts( self, topo, portsJson ): |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1353 | """ |
Jon Hall | 72cf1dc | 2014-10-20 21:04:50 -0400 | [diff] [blame] | 1354 | Compare mn and onos ports |
| 1355 | topo: sts TestONTopology object |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1356 | portsJson: parsed json object from the onos ports api |
Jon Hall | 72cf1dc | 2014-10-20 21:04:50 -0400 | [diff] [blame] | 1357 | |
Jon Hall | fbc828e | 2015-01-06 17:30:19 -0800 | [diff] [blame] | 1358 | Dependencies: |
Jon Hall | 72cf1dc | 2014-10-20 21:04:50 -0400 | [diff] [blame] | 1359 | 1. This uses the sts TestONTopology object |
| 1360 | 2. numpy - "sudo pip install numpy" |
| 1361 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1362 | """ |
| 1363 | # FIXME: this does not look for extra ports in ONOS, only checks that |
| 1364 | # ONOS has what is in MN |
Jon Hall | 72cf1dc | 2014-10-20 21:04:50 -0400 | [diff] [blame] | 1365 | from numpy import uint64 |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1366 | portsResults = main.TRUE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1367 | output = { "switches": [] } |
| 1368 | # iterate through the MN topology and pull out switches and and port |
| 1369 | # info |
| 1370 | for switch in topo.graph.switches: |
Jon Hall | 72cf1dc | 2014-10-20 21:04:50 -0400 | [diff] [blame] | 1371 | ports = [] |
| 1372 | for port in switch.ports.values(): |
kelvin-onlab | 652e1dd | 2015-01-20 17:01:39 -0800 | [diff] [blame] | 1373 | # print port.hw_addr.toStr( separator='' ) |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1374 | tmpPort = {} |
kelvin-onlab | 652e1dd | 2015-01-20 17:01:39 -0800 | [diff] [blame] | 1375 | tmpPort[ 'of_port' ] = port.port_no |
| 1376 | tmpPort[ 'mac' ] = str( port.hw_addr ).replace( '\'', '' ) |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1377 | tmpPort[ 'name' ] = port.name |
| 1378 | tmpPort[ 'enabled' ] = port.enabled |
Jon Hall | 39f29df | 2014-11-04 19:30:21 -0500 | [diff] [blame] | 1379 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1380 | ports.append( tmpPort ) |
| 1381 | tmpSwitch = {} |
| 1382 | tmpSwitch[ 'name' ] = switch.name |
| 1383 | tmpSwitch[ 'dpid' ] = str( switch.dpid ).zfill( 16 ) |
| 1384 | tmpSwitch[ 'ports' ] = ports |
Jon Hall | 39f29df | 2014-11-04 19:30:21 -0500 | [diff] [blame] | 1385 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1386 | output[ 'switches' ].append( tmpSwitch ) |
Jon Hall | 72cf1dc | 2014-10-20 21:04:50 -0400 | [diff] [blame] | 1387 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1388 | # PORTS |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1389 | for mnSwitch in output[ 'switches' ]: |
| 1390 | mnPorts = [] |
| 1391 | onosPorts = [] |
| 1392 | switchResult = main.TRUE |
| 1393 | for port in mnSwitch[ 'ports' ]: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1394 | if port[ 'enabled' ]: |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1395 | mnPorts.append( port[ 'of_port' ] ) |
| 1396 | for onosSwitch in portsJson: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1397 | # print "Iterating through a new switch as seen by ONOS" |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1398 | # print onosSwitch |
| 1399 | if onosSwitch[ 'device' ][ 'available' ]: |
| 1400 | if onosSwitch[ 'device' ][ 'id' ].replace( |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1401 | ':', |
| 1402 | '' ).replace( |
| 1403 | "of", |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1404 | '' ) == mnSwitch[ 'dpid' ]: |
| 1405 | for port in onosSwitch[ 'ports' ]: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1406 | if port[ 'isEnabled' ]: |
| 1407 | if port[ 'port' ] == 'local': |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1408 | # onosPorts.append( 'local' ) |
| 1409 | onosPorts.append( long( uint64( -2 ) ) ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1410 | else: |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1411 | onosPorts.append( int( port[ 'port' ] ) ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1412 | break |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1413 | mnPorts.sort( key=float ) |
| 1414 | onosPorts.sort( key=float ) |
| 1415 | # print "\nPorts for Switch %s:" % ( mnSwitch[ 'name' ] ) |
| 1416 | # print "\tmn_ports[] = ", mnPorts |
| 1417 | # print "\tonos_ports[] = ", onosPorts |
| 1418 | mnPortsLog = mnPorts |
| 1419 | onosPortsLog = onosPorts |
| 1420 | mnPorts = [ x for x in mnPorts ] |
| 1421 | onosPorts = [ x for x in onosPorts ] |
Jon Hall | 3848172 | 2014-11-04 16:50:05 -0500 | [diff] [blame] | 1422 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1423 | # TODO: handle other reserved port numbers besides LOCAL |
| 1424 | # NOTE: Reserved ports |
| 1425 | # Local port: -2 in Openflow, ONOS shows 'local', we store as |
| 1426 | # long( uint64( -2 ) ) |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1427 | for mnPort in mnPortsLog: |
| 1428 | if mnPort in onosPorts: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1429 | # don't set results to true here as this is just one of |
| 1430 | # many checks and it might override a failure |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1431 | mnPorts.remove( mnPort ) |
| 1432 | onosPorts.remove( mnPort ) |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1433 | # NOTE: OVS reports this as down since there is no link |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1434 | # So ignoring these for now |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1435 | # TODO: Come up with a better way of handling these |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1436 | if 65534 in mnPorts: |
| 1437 | mnPorts.remove( 65534 ) |
| 1438 | if long( uint64( -2 ) ) in onosPorts: |
| 1439 | onosPorts.remove( long( uint64( -2 ) ) ) |
| 1440 | if len( mnPorts ): # the ports of this switch don't match |
| 1441 | switchResult = main.FALSE |
| 1442 | main.log.warn( "Ports in MN but not ONOS: " + str( mnPorts ) ) |
| 1443 | if len( onosPorts ): # the ports of this switch don't match |
| 1444 | switchResult = main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1445 | main.log.warn( |
| 1446 | "Ports in ONOS but not MN: " + |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1447 | str( onosPorts ) ) |
| 1448 | if switchResult == main.FALSE: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1449 | main.log.report( |
| 1450 | "The list of ports for switch %s(%s) does not match:" % |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1451 | ( mnSwitch[ 'name' ], mnSwitch[ 'dpid' ] ) ) |
| 1452 | main.log.warn( "mn_ports[] = " + str( mnPortsLog ) ) |
| 1453 | main.log.warn( "onos_ports[] = " + str( onosPortsLog ) ) |
| 1454 | portsResults = portsResults and switchResult |
| 1455 | return portsResults |
Jon Hall | 72cf1dc | 2014-10-20 21:04:50 -0400 | [diff] [blame] | 1456 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1457 | def compareLinks( self, topo, linksJson ): |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1458 | """ |
| 1459 | Compare mn and onos links |
| 1460 | topo: sts TestONTopology object |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1461 | linksJson: parsed json object from the onos links api |
Jon Hall | 72cf1dc | 2014-10-20 21:04:50 -0400 | [diff] [blame] | 1462 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1463 | This uses the sts TestONTopology object""" |
| 1464 | # FIXME: this does not look for extra links in ONOS, only checks that |
| 1465 | # ONOS has what is in MN |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1466 | linkResults = main.TRUE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1467 | output = { "switches": [] } |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1468 | onos = linksJson |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1469 | # iterate through the MN topology and pull out switches and and port |
| 1470 | # info |
| 1471 | for switch in topo.graph.switches: |
Jon Hall | 3848172 | 2014-11-04 16:50:05 -0500 | [diff] [blame] | 1472 | # print "Iterating though switches as seen by Mininet" |
| 1473 | # print switch |
Jon Hall | 72cf1dc | 2014-10-20 21:04:50 -0400 | [diff] [blame] | 1474 | ports = [] |
| 1475 | for port in switch.ports.values(): |
kelvin-onlab | 652e1dd | 2015-01-20 17:01:39 -0800 | [diff] [blame] | 1476 | # print port.hw_addr.toStr( separator='' ) |
| 1477 | ports.append( { 'of_port': port.port_no, |
| 1478 | 'mac': str( port.hw_addr ).replace( '\'', |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1479 | '' ), |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1480 | 'name': port.name } ) |
| 1481 | output[ 'switches' ].append( { |
| 1482 | "name": switch.name, |
| 1483 | "dpid": str( switch.dpid ).zfill( 16 ), |
| 1484 | "ports": ports } ) |
| 1485 | # LINKS |
Jon Hall | 72cf1dc | 2014-10-20 21:04:50 -0400 | [diff] [blame] | 1486 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1487 | mnLinks = [ |
kelvin-onlab | 9592d13 | 2015-01-20 17:18:02 -0800 | [diff] [blame] | 1488 | link for link in topo.patch_panel.network_links if ( |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1489 | link.port1.enabled and link.port2.enabled ) ] |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1490 | if 2 * len( mnLinks ) == len( onos ): |
| 1491 | linkResults = main.TRUE |
Jon Hall | 72cf1dc | 2014-10-20 21:04:50 -0400 | [diff] [blame] | 1492 | else: |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1493 | linkResults = main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1494 | main.log.report( |
| 1495 | "Mininet has %i bidirectional links and " + |
| 1496 | "ONOS has %i unidirectional links" % |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1497 | ( len( mnLinks ), len( onos ) ) ) |
Jon Hall | 72cf1dc | 2014-10-20 21:04:50 -0400 | [diff] [blame] | 1498 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1499 | # iterate through MN links and check if an ONOS link exists in |
| 1500 | # both directions |
| 1501 | # NOTE: Will currently only show mn links as down if they are |
| 1502 | # cut through STS. We can either do everything through STS or |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1503 | # wait for upNetworkLinks and downNetworkLinks to be |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1504 | # fully implemented. |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1505 | for link in mnLinks: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1506 | # print "Link: %s" % link |
| 1507 | # TODO: Find a more efficient search method |
Jon Hall | 72cf1dc | 2014-10-20 21:04:50 -0400 | [diff] [blame] | 1508 | node1 = None |
| 1509 | port1 = None |
| 1510 | node2 = None |
| 1511 | port2 = None |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1512 | firstDir = main.FALSE |
| 1513 | secondDir = main.FALSE |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1514 | for switch in output[ 'switches' ]: |
| 1515 | # print "Switch: %s" % switch[ 'name' ] |
| 1516 | if switch[ 'name' ] == link.node1.name: |
| 1517 | node1 = switch[ 'dpid' ] |
| 1518 | for port in switch[ 'ports' ]: |
| 1519 | if str( port[ 'name' ] ) == str( link.port1 ): |
| 1520 | port1 = port[ 'of_port' ] |
Jon Hall | 72cf1dc | 2014-10-20 21:04:50 -0400 | [diff] [blame] | 1521 | if node1 is not None and node2 is not None: |
| 1522 | break |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1523 | if switch[ 'name' ] == link.node2.name: |
| 1524 | node2 = switch[ 'dpid' ] |
| 1525 | for port in switch[ 'ports' ]: |
| 1526 | if str( port[ 'name' ] ) == str( link.port2 ): |
| 1527 | port2 = port[ 'of_port' ] |
Jon Hall | 72cf1dc | 2014-10-20 21:04:50 -0400 | [diff] [blame] | 1528 | if node1 is not None and node2 is not None: |
| 1529 | break |
| 1530 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1531 | for onosLink in onos: |
| 1532 | onosNode1 = onosLink[ 'src' ][ 'device' ].replace( |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1533 | ":", |
| 1534 | '' ).replace( |
| 1535 | "of", |
| 1536 | '' ) |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1537 | onosNode2 = onosLink[ 'dst' ][ 'device' ].replace( |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1538 | ":", |
| 1539 | '' ).replace( |
| 1540 | "of", |
| 1541 | '' ) |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1542 | onosPort1 = onosLink[ 'src' ][ 'port' ] |
| 1543 | onosPort2 = onosLink[ 'dst' ][ 'port' ] |
Jon Hall | 72cf1dc | 2014-10-20 21:04:50 -0400 | [diff] [blame] | 1544 | |
Jon Hall | 72cf1dc | 2014-10-20 21:04:50 -0400 | [diff] [blame] | 1545 | # check onos link from node1 to node2 |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1546 | if str( onosNode1 ) == str( node1 ) and str( |
| 1547 | onosNode2 ) == str( node2 ): |
| 1548 | if int( onosPort1 ) == int( port1 ) and int( |
| 1549 | onosPort2 ) == int( port2 ): |
| 1550 | firstDir = main.TRUE |
Jon Hall | 72cf1dc | 2014-10-20 21:04:50 -0400 | [diff] [blame] | 1551 | else: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1552 | main.log.warn( |
| 1553 | 'The port numbers do not match for ' + |
| 1554 | str( link ) + |
| 1555 | ' between ONOS and MN. When cheking ONOS for ' + |
| 1556 | 'link %s/%s -> %s/%s' % |
| 1557 | ( node1, |
| 1558 | port1, |
| 1559 | node2, |
| 1560 | port2 ) + |
| 1561 | ' ONOS has the values %s/%s -> %s/%s' % |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1562 | ( onosNode1, |
| 1563 | onosPort1, |
| 1564 | onosNode2, |
| 1565 | onosPort2 ) ) |
Jon Hall | 72cf1dc | 2014-10-20 21:04:50 -0400 | [diff] [blame] | 1566 | |
| 1567 | # check onos link from node2 to node1 |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1568 | elif ( str( onosNode1 ) == str( node2 ) and |
| 1569 | str( onosNode2 ) == str( node1 ) ): |
| 1570 | if ( int( onosPort1 ) == int( port2 ) |
| 1571 | and int( onosPort2 ) == int( port1 ) ): |
| 1572 | secondDir = main.TRUE |
Jon Hall | 72cf1dc | 2014-10-20 21:04:50 -0400 | [diff] [blame] | 1573 | else: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1574 | main.log.warn( |
| 1575 | 'The port numbers do not match for ' + |
| 1576 | str( link ) + |
| 1577 | ' between ONOS and MN. When cheking ONOS for ' + |
| 1578 | 'link %s/%s -> %s/%s' % |
| 1579 | ( node2, |
| 1580 | port2, |
| 1581 | node1, |
| 1582 | port1 ) + |
| 1583 | ' ONOS has the values %s/%s -> %s/%s' % |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1584 | ( onosNode2, |
| 1585 | onosPort2, |
| 1586 | onosNode1, |
| 1587 | onosPort1 ) ) |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1588 | else: # this is not the link you're looking for |
Jon Hall | 72cf1dc | 2014-10-20 21:04:50 -0400 | [diff] [blame] | 1589 | pass |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1590 | if not firstDir: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1591 | main.log.report( |
| 1592 | 'ONOS does not have the link %s/%s -> %s/%s' % |
| 1593 | ( node1, port1, node2, port2 ) ) |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1594 | if not secondDir: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1595 | main.log.report( |
| 1596 | 'ONOS does not have the link %s/%s -> %s/%s' % |
| 1597 | ( node2, port2, node1, port1 ) ) |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1598 | linkResults = linkResults and firstDir and secondDir |
| 1599 | return linkResults |
Jon Hall | 72cf1dc | 2014-10-20 21:04:50 -0400 | [diff] [blame] | 1600 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1601 | def getHosts( self ): |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1602 | """ |
| 1603 | Returns a list of all hosts |
| 1604 | Don't ask questions just use it""" |
| 1605 | self.handle.sendline( "" ) |
| 1606 | self.handle.expect( "mininet>" ) |
Jon Hall | 72cf1dc | 2014-10-20 21:04:50 -0400 | [diff] [blame] | 1607 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1608 | self.handle.sendline( "py [ host.name for host in net.hosts ]" ) |
| 1609 | self.handle.expect( "mininet>" ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1610 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1611 | handlePy = self.handle.before |
| 1612 | handlePy = handlePy.split( "]\r\n", 1 )[ 1 ] |
| 1613 | handlePy = handlePy.rstrip() |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1614 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1615 | self.handle.sendline( "" ) |
| 1616 | self.handle.expect( "mininet>" ) |
admin | 2a9548d | 2014-06-17 14:08:07 -0700 | [diff] [blame] | 1617 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1618 | hostStr = handlePy.replace( "]", "" ) |
| 1619 | hostStr = hostStr.replace( "'", "" ) |
| 1620 | hostStr = hostStr.replace( "[", "" ) |
| 1621 | hostList = hostStr.split( "," ) |
andrewonlab | 3f0a4af | 2014-10-17 12:25:14 -0400 | [diff] [blame] | 1622 | |
kelvin-onlab | d3b6489 | 2015-01-20 13:26:24 -0800 | [diff] [blame] | 1623 | return hostList |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 1624 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1625 | def update( self ): |
| 1626 | """ |
| 1627 | updates the port address and status information for |
| 1628 | each port in mn""" |
| 1629 | # TODO: Add error checking. currently the mininet command has no output |
| 1630 | main.log.info( "Updateing MN port information" ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1631 | try: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1632 | self.handle.sendline( "" ) |
| 1633 | self.handle.expect( "mininet>" ) |
Jon Hall | 3848172 | 2014-11-04 16:50:05 -0500 | [diff] [blame] | 1634 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1635 | self.handle.sendline( "update" ) |
| 1636 | self.handle.expect( "update" ) |
| 1637 | self.handle.expect( "mininet>" ) |
Jon Hall | 3848172 | 2014-11-04 16:50:05 -0500 | [diff] [blame] | 1638 | |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1639 | self.handle.sendline( "" ) |
| 1640 | self.handle.expect( "mininet>" ) |
Jon Hall | 3848172 | 2014-11-04 16:50:05 -0500 | [diff] [blame] | 1641 | |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1642 | return main.TRUE |
| 1643 | except pexpect.EOF: |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1644 | main.log.error( self.name + ": EOF exception found" ) |
| 1645 | main.log.error( self.name + ": " + self.handle.before ) |
Jon Hall | b1290e8 | 2014-11-18 16:17:48 -0500 | [diff] [blame] | 1646 | main.cleanup() |
| 1647 | main.exit() |
| 1648 | |
admin | bae64d8 | 2013-08-01 10:50:15 -0700 | [diff] [blame] | 1649 | if __name__ != "__main__": |
| 1650 | import sys |
Jon Hall | 7eb3840 | 2015-01-08 17:19:54 -0800 | [diff] [blame] | 1651 | sys.modules[ __name__ ] = MininetCliDriver() |