getmac_gendhcp.sh

#!/bin/sh
#ref: http://orebibou.com/2014/01/esxi%E4%B8%8A%E3%81%AE%E4%BB%AE%E6%83%B3%E3%83%9E%E3%82%B7%E3%83%B3nic%E3%81%AEmac%E3%82%A2%E3%83%89%E3%83%AC%E3%82%B9%E4%B8%80%E6%8B%AC%E5%8F%96%E5%BE%97%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%97%E3%83%88/
#Get VM List
VimCmdList=`vim-cmd vmsvc/getallvms | grep "vmx-" | grep ".vmx" | awk '{print $2,$3,$4}'`
IFS=$'\n'
cat /dev/null > tmp.list
cat /dev/null > 1-6.list
for i in $VimCmdList; do
  #Get VM Name
  VMName=`echo "$i" | awk '{print $1}'`
  
  #Get vmx file place
  VMXFolder=`echo "$i" | awk '{print $2}' | cut -d"[" -f2 | cut -d"]" -f1`
  VMXFile=`echo "$i" | awk '{print $3}'`
  
  #Get VM MAC Address
  VMEthernetInfo=`cat /vmfs/volumes/$VMXFolder/$VMXFile | sort | grep "networkName \|generatedAddress " | cut -d"\"" -f2 | cut -d"\"" -f1 | sed ':loop; N; $!b loop; ;s/\n/,/g' | cut -d "," -f1`
  
  echo $VMName,$VMEthernetInfo
    
	for i in $VMEthernetInfo; do
    #echo "$VMName,$i"
    TeamNo=`echo $VMName | cut -d "_" -f1 | sed "s/T//"`
	
	# for VLAN X2
	First=192
	Second=168
	Third=`expr $TeamNo + 100`
    case $VMName in
      *_RT3)
        Forth=1;;
      *_CentOS)
        Forth=2;;
      *_MySQL_Eipiration)
        Forth=3;;
      *_GFS1)
        Forth=4;;		
      *_GFS2)
        Forth=5;;	
      *_GFS3)
        Forth=6;;	
      *_MySQL_Pictogram)
        Forth=7;;		
      *_SELinux)
        Forth=8;;				
      *)
        ;;
    esac
	
	# for VLAN X3
	First=10
	Second=$TeamNo
	Third=3
    case $VMName in
      *_shellshock)
        Forth=2;;
      *_DNS_DoS)
        Forth=3;;
      *_NTP_DoS)
        Forth=4;;		
      *_SNMP_DoS)
        Forth=5;;	
      *_SSDP_DoS)
        Forth=6;;	
      *_Proxy_DoS)
        Forth=7;;		
		*)
        ;;
    esac
	
	# for VLAN X4
	First=10
	Second=$TeamNo
	Third=4
    case $VMName in
      *_VyOS_pingDoS)
        Forth=1;;
      *_ping_DoS)
        Forth=2;;
      *)
        ;;
    esac
	
	# for VLAN X5
	First=10
	Second=$TeamNo
	Third=5
    case $VMName in
      *_RT4)
        Forth=1;;
      *_Tunnel_check)
        Forth=2;;
      *)
        ;;
    esac
      
    # dump dhcp conf
    if [ $Forth -ne 0 ];
    then
      echo -e "host ${VMName} {
\thardware ethernet ${i};
\tfixed-address ${First}.${Second}.${Third}.${Forth};
\toption subnet-mask 255.255.255.0;
\toption broadcast-address ${First}.${Second}.${Third}.255;
\toption routers ${First}.${Second}.${Third}.1;
\toption domain-name "pkpk";
\toption domain-name-servers 172.17..105.2
}"
      echo -e "${VMName},${First}.${Second}.${Third}.${Forth}" >> tmp.list
    fi
  done
done

for i in `seq 1 1 15` ; do
  echo -e "[team${i}]" >> 1-15.list
  cat tmp.list | sort | grep T${i} | cut -d"," -f2 >> 1-15.list
  echo -e "\n" >> 1-15.list
done
rm -f tmp.list
done