forkload



    1 #!/usr/bin/env bash
    2 
    3 function get_help {
    4   echo "This needs to be written"
    5 }
    6 
    7 function main {
    8   argv=(${@})
    9 
   10   out="forkload.out"
   11   clients=1
   12   dest=""
   13 
   14   # Parse arguments
   15   for (( i = 0; i < ${#argv[*]}; i++ )); do
   16     val=${argv[$i]}
   17     if [[ ${val} == "-o" || ${val} == "--output" ]]; then
   18       i=$((i+1))
   19       out=${argv[$i]}
   20     elif [[ ${val} == "-c" || ${val} == "--clients" ]]; then
   21       i=$((i+1))
   22       clients=${argv[$i]}
   23     elif [[ ${val} == "-d" || ${val} == "--dest" ]]; then
   24       i=$((i+1))
   25       dest=${argv[$i]}
   26     fi
   27   done
   28   
   29   # Verify needed variables
   30   if [[ -z ${dest} ]]; then
   31     echo -e "\nPlease specify a destination URL to test (-d,--dest)."
   32     echo -e "See the help text (-h,--help) for more details.\n"
   33     exit
   34   fi
   35 
   36 
   37   # Clean up the out file
   38   :> ${out}
   39 
   40   for (( i = 0; i < ${clients}; i++ )); do
   41     echo "Client ${i}";
   42     # Fork, time the page download
   43     { ( time curl -s ${dest} > /dev/null & ) } 2>> ${out}
   44   done
   45 }
   46 
   47 main "${@}"