VMware VSphere modifies MAC address scripts after creating virtual machines from Templates

#!/bin/bash#################### #Author: jncheng   # #Vsersion: 20150402 ##################### source /etc/profile###################################################################################### ################# #List  the system eth ' s mac-address####################################### ############################################################## #echo   "this mac-address is  In file /etc/udev/rules.d/70-persistent-net.rules "i=0while [  $i  -lt 5 ]  do grep  eth$i /etc/udev/rules.d/70-persistent-net.rules > /root/ mac.txt   if [ $? = 0 ]; then       hwaddr2=$ (awk  ' {print $4} '  /root/mac.txt |awk -F ==  ' {print $2} '   |awk -f \ "  ' {print $2} ')       ethnum=$ (awk  ' {print  $7} '  MAC.TXT&NBsp;|awk -f =  ' {print $2} '  |awk -f \ "  ' {print $2} ')        echo  "$ETHNUM  MAC is   $HWADDR 2"    else    echo  "Can ' T find other eth"    break   fi i= $[i+1] doneecho  "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" echo  "" # # #这里将模板宿主机的物理地址显示出来, tell this MAC address is not available. Because when you clone a template through a virtual host, the MAC address of the previous NIC on the host is saved in the template. Modify it according to the MAC address in the real template. echo  "Mac-address 00:50:56:ae:80:b8 can ' T use!!!!!!!!!!!!!!!!!!!!" echo  "" ################################################################################################## ####### #Modify  the IP and MAC addresss                                                                            ## ####################################################################################################### #read  -p  "Please input which eth number you will modify (0-4):"   input_ethnumgrep  -vi 00:50:56:ae:80:b8 /etc/udev/rules.d/70-persistent-net.rules | grep eth$input_ethnum > /root/mac.txtethnumber=$ (awk  ' {print $7} '  mac.txt  |awk -F =  ' {print $2} '  |awk -f \ '   ' {print $2} ') read -p   "PLEASE INPUT IP:"  IPread -p  "Please input gateway:"  gateread  -p  "Please input prefix:"  precd /etc/sysconfig/network-scriptsif [ -e  ifcfg-eth0 ];&nbsP;thengrep -v ^ipaddr ifcfg-eth0  |grep -v ^onboot|grep -v ^name  |grep -v ^device |grep -v ^prefix |grep -v ^gateway |grep  -v ^hwaddr > /root/ifcfg.txtelsegrep -v ^ipaddr ifcfg-eth1  | grep -v ^onboot|grep -v ^name |grep -v ^device |grep -v ^ Prefix |grep -v ^gateway |grep -v ^hwaddr > /root/ifcfg.txtfised  -i  ' 3a\gateway= ' $GATE '     /root/ifcfg.txtsed -i  ' 3a\prefix= ' $PRE '     /root/ifcfg.txtsed -i  ' 3a\ipaddr= ' $IP '      /root/ ifcfg.txtsed -i  ' 1a\device= ' $ethnumber '      /root/ifcfg.txtsed -i   ' 1a\onboot=yes '      /root/ifcfg.txthwaddr=$ (awk  ' {print $4} '  / root/mac.txt |awk -f ==  ' {print $2} '  |awk -f \ "  ' {print $2} ') sed -i  ' 3a\HWADDR = ' $HWADDR '     /root/ifcfg.txtcp ifcfg-$ethnumber  ifcfg-$ethnumber. bakcp / root/ifcfg.txt  ifcfg-$ethnumberecho   "restart the networking... " service  network restart&&echo  "Modify is scuefull" | | echo  "Modify is failed"

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VMware VSphere modifies MAC address scripts after creating virtual machines from Templates