compass/deploy/mac_generator.sh

   1 #!/bin/bash
   2 function mac_address_part() {
   3     hex_number=$(printf '%02x' $RANDOM)
   4     number_length=${#hex_number}
   5     number_start=$(expr $number_length - 2)
   6     echo ${hex_number:$number_start:2}
   7 }
   8
   9 function mac_address() {
  10     echo "'00:00:$(mac_address_part):$(mac_address_part):$(mac_address_part):$(mac_address_part)'"
  11 }
  12
  13 machines=''
  14 for i in `seq $1`; do
  15   mac=$(mac_address)
  16
  17   if [[ -z $machines ]]; then
  18     machines="${mac}"
  19   else
  20     machines="${machines} ${mac}"
  21   fi
  22 done
  23 echo ${machines}