test/test_openflow.sh

   1 #!/bin/bash
   2
   3 ##
   4 # Copyright 2015 Telefónica Investigación y Desarrollo, S.A.U.
   5 # This file is part of openvim
   6 # All Rights Reserved.
   7 #
   8 # Licensed under the Apache License, Version 2.0 (the "License"); you may
   9 # not use this file except in compliance with the License. You may obtain
  10 # a copy of the License at
  11 #
  12 #         http://www.apache.org/licenses/LICENSE-2.0
  13 #
  14 # Unless required by applicable law or agreed to in writing, software
  15 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  16 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  17 # License for the specific language governing permissions and limitations
  18 # under the License.
  19 #
  20 # For those usages not covered by the Apache License, Version 2.0 please
  21 # contact with: nfvlabs@tid.es
  22 ##
  23
  24 #
  25 #author Alfonso Tierno
  26 #
  27 #script to test openflow connector with the creation of rules
  28 #
  29
  30 function usage(){
  31     echo -e "usage: ${BASH_SOURCE[0]} [OPTIONS] \n  test openflow connector "
  32     echo -e "  OPTIONS:"
  33     echo -e "    -f --force       does not prompt for confirmation"
  34     echo -e "    -v --same-vlan   use this if the parameter 'of_controller_nets_with_same_vlan'"
  35     echo -e "                     is not false at openvimd.cfg to avoid test unrealizable openflow nets"
  36     echo -e "    -d --debug       show debug information at each command. It is quite verbose"
  37     echo -e "    -h --help        shows this help"
  38 }
  39
  40
  41 function delete_and_exit(){
  42   echo
  43   [[ $force != y ]] && read -e -p "  Press enter to delete the deployed things " kk
  44   echo
  45   for f in $TODELETE
  46   do
  47     if [[ $f == restore ]]
  48     then
  49       printf "%-50s" "restoring back old rules: "
  50       result=`openflow install ./test_openflow_old_rules.bk $debug `
  51       if [[ $? != 0 ]]
  52       then
  53         echo  "FAIL cannot install old rules:"
  54         echo  "$result"
  55       else
  56         rm ./test_openflow_old_rules.bk
  57         echo OK "./test_openflow_old_rules.bk deleted"
  58       fi
  59     else
  60       printf "%-50s" "removing $f rule: "
  61       result=`openflow delete  $f -f $debug`
  62       [[ $? != 0 ]] && echo  "FAIL cannot delete" &&  echo  "$result" || echo OK
  63     fi
  64   done
  65   exit $1
  66 }
  67
  68 force=n
  69 same_vlan=n
  70 debug=""
  71 TODELETE=""
  72 #detect if is called with a source to use the 'exit'/'return' command for exiting
  73 [[ ${BASH_SOURCE[0]} != $0 ]] && echo "Do not execute this script as SOURCE" >&2 && return 1
  74
  75 #check correct arguments
  76 for param in $*
  77 do
  78    if [[ $param == -h ]] || [[ $param == --help ]]
  79    then
  80        usage
  81        exit 0
  82    elif [[ $param == -d ]] || [[ $param == --debug ]]
  83    then
  84        debug="--debug"
  85    elif [[ $param == -v ]] || [[ $param == --same-vlan ]]
  86    then
  87        same_vlan=y
  88    elif [[ $param == -f ]] || [[ $param == --force ]]
  89    then
  90        force=y
  91    else
  92        echo "invalid argument '$param'?. See $0 --help" && exit 1
  93    fi
  94 done
  95
  96 #detect if environment variables are set
  97 fail=""
  98 [[ -z $OF_CONTROLLER_TYPE ]] && echo "OF_CONTROLLER_TYPE not defined" >&2 && fail=1
  99 [[ -z $OF_CONTROLLER_IP ]] &&   echo "OF_CONTROLLER_IP not defined" >&2 && fail=1
 100 [[ -z $OF_CONTROLLER_PORT ]] && echo "OF_CONTROLLER_PORT not defined" >&2 && fail=1
 101 [[ -z $OF_CONTROLLER_DPID ]] && echo "OF_CONTROLLER_DPID not defined" >&2 && fail=1
 102 [[ -n $fail ]] && exit 1
 103
 104
 105 export _exit=delete_and_exit
 106 if [[ $force != y ]]
 107 then
 108   echo " This will remove temporally the existing openflow rules and restored back a the end"
 109   read -e -p "Press enter to continue, CTRL+C to abort " kk
 110 fi
 111
 112
 113 printf "%-50s" "obtain port list: "
 114 result=`openflow port-list $debug | gawk '/^ /{print substr($1,0,length($1)-1)}'`
 115 [[ $? != 0 ]] && echo  "FAIL" && echo "$result" && $_exit 1
 116 ports=`echo $result | wc -w`
 117 [[ $ports -lt 4 ]] && echo  "FAIL not enough ports managed by this DPID, needed at least 4" && $_exit 1
 118 echo OK $ports ports
 119 port0=`echo $result | cut -d" " -f1`
 120 port1=`echo $result | cut -d" " -f2`
 121 port2=`echo $result | cut -d" " -f3`
 122 port3=`echo $result | cut -d" " -f4`
 123
 124
 125 printf "%-50s" "saving the current rules: "
 126 openflow list $debug > ./test_openflow_old_rules.bk
 127 [[ $? != 0 ]] && echo  "FAIL cannot obtain existing rules" && $_exit 1
 128 echo OK "> ./test_openflow_old_rules.bk"
 129
 130 printf "%-50s" "clearing all current rules: "
 131 openflow clear -f $debug
 132 [[ $? != 0 ]] && echo  "FAIL cannot clear existing rules" && $_exit 1
 133 result=`openflow list | wc -l`
 134 [[ $result != 1 ]] && echo  "FAIL rules not completely cleared" && $_exit 1
 135 echo OK
 136 TODELETE="restore"
 137
 138 printf "%-50s" "clearing again all rules: "
 139 openflow clear -f $debug
 140 [[ $? != 0 ]] && echo  "FAIL when there are not any rules" && $_exit 1
 141 result=`openflow list | wc -l`
 142 [[ $result != 1 ]] && echo  "FAIL rules not completely cleared" && $_exit 1
 143 echo OK
 144 TODELETE="restore"
 145
 146
 147 printf "%-50s" "new rule vlan,mac -> no vlan: "
 148 rule_name=fromVlanMac_to_NoVlan1
 149 rule_name=`openflow add $rule_name --priority 1000 --matchmac "aa:bb:cc:dd:ee:ff" --matchvlan 500 --inport $port0 --stripvlan --out $port1 $debug --print-id`
 150 [[ $? != 0 ]] && echo  "FAIL cannot insert new rule" && $_exit 1
 151 expected="$OF_CONTROLLER_DPID 1000 $rule_name $port0 aa:bb:cc:dd:ee:ff 500 vlan=None,out=$port1"
 152 result=`openflow list | grep $rule_name`
 153 [[ $? != 0 ]] && echo  "FAIL rule bad inserted"  && $_exit 1
 154 result=`echo $result` #remove blanks
 155 [[ "$result" != "$expected" ]]  && echo "FAIL" && echo "    expected: $expected\n    obtained: $result" && $_exit 1
 156 echo OK $rule_name
 157 TODELETE="$rule_name $TODELETE"
 158
 159 printf "%-50s" "new rule mac -> vlan: "
 160 rule_name=fromMac_to_Vlan2
 161 rule_name=`openflow add $rule_name --priority 1001 --matchmac "ff:ff:ff:ff:ff:ff" --inport $port1 --setvlan 501 --out $port2 --out $port3 $debug  --print-id`
 162 [[ $? != 0 ]] && echo  "FAIL cannot insert new rule" && $_exit 1
 163 expected="$OF_CONTROLLER_DPID 1001 $rule_name $port1 ff:ff:ff:ff:ff:ff any vlan=501,out=$port2,out=$port3"
 164 result=`openflow list | grep $rule_name`
 165 [[ $? != 0 ]] && echo  "FAIL rule bad inserted"  && $_exit 1
 166 result=`echo $result` #remove blanks
 167 [[ "$result" != "$expected" ]]  && echo "FAIL" && echo "    expected: $expected\n    obtained: $result"  && $_exit 1
 168 echo OK  $rule_name
 169 TODELETE="$rule_name $TODELETE"
 170
 171 printf "%-50s" "new rule None -> None: "
 172 rule_name=fromNone_to_None
 173 rule_name=`openflow add $rule_name --priority 1002 --inport $port2 --out $port0 $debug  --print-id`
 174 [[ $? != 0 ]] && echo  "FAIL cannot insert new rule" && $_exit 1
 175 expected="$OF_CONTROLLER_DPID 1002 $rule_name $port2 any any out=$port0"
 176 result=`openflow list | grep $rule_name`
 177 [[ $? != 0 ]] && echo  "FAIL rule bad inserted" && $_exit 1
 178 result=`echo $result` #remove blanks
 179 [[ "$result" != "$expected" ]]  && echo "FAIL" && echo "    expected: $expected\n    obtained: $result" && $_exit 1
 180 echo OK $rule_name
 181 TODELETE="$rule_name $TODELETE"
 182
 183 printf "%-50s" "new rule vlan -> vlan: "
 184 rule_name=fromVlan_to_Vlan1
 185 rule_name=`openflow add $rule_name --priority 1003 --matchvlan 504 --inport $port3 --setvlan 505 --out $port0 $debug  --print-id`
 186 [[ $? != 0 ]] && echo  "FAIL cannot insert new rule" && $_exit 1
 187 expected="$OF_CONTROLLER_DPID 1003 $rule_name $port3 any 504 vlan=505,out=$port0"
 188 result=`openflow list | grep $rule_name`
 189 [[ $? != 0 ]] && echo  "FAIL rule bad inserted" && $_exit 1
 190 result=`echo $result` #remove blanks
 191 [[ "$result" != "$expected" ]]  && echo "FAIL" && echo "    expected: $expected\n    obtained: $result"  && $_exit 1
 192 echo OK $rule_name
 193 TODELETE="$rule_name $TODELETE"
 194
 195
 196 if [[ $same_vlan == n ]]
 197 then
 198
 199   printf "%-50s" "new rule Vlan -> Vlan_Vlan: "
 200   rule_name=fromVlan_to_Vlan1Vlan1
 201   rule_name=`openflow add $rule_name --priority 1005 --inport $port3 --matchvlan 505 --setvlan 510 --out $port0 --setvlan 511 --out $port1 --stripvlan --out=$port2 $debug --print-id`
 202   [[ $? != 0 ]] && echo  "FAIL cannot insert new rule" && $_exit 1
 203   expected="$OF_CONTROLLER_DPID 1005 $rule_name $port3 any 505 vlan=510,out=$port0,vlan=511,out=$port1,vlan=None,out=$port2"
 204   result=`openflow list | grep $rule_name`
 205   [[ $? != 0 ]] && echo  "FAIL rule bad inserted" && $_exit 1
 206   result=`echo $result` #remove blanks
 207   [[ "$result" != "$expected" ]]  && echo "FAIL" && echo "    expected: $expected\n    obtained: $result" && $_exit 1
 208   echo OK $rule_name
 209   TODELETE="$rule_name $TODELETE"
 210
 211 fi
 212
 213 echo
 214 echo DONE
 215
 216 $_exit 0
 217