test/ploadstart.sh

   1 #!@BASHPATH@
   2
   3 set -e
   4
   5 msg_count=""
   6 msg_size=""
   7
   8 usage() {
   9         echo "ploadstart [options]"
  10         echo ""
  11         echo "Options:"
  12         echo " -c msg_count    Number of messages to send (max UINT32_T default 1500000)"
  13         echo " -s msg_size     Size of messages in bytes  (max 1000000  default 300)"
  14         echo " -h              display this help"
  15 }
  16
  17 while getopts "hs:c:" optflag; do
  18                 case "$optflag" in
  19                 h)
  20                         usage
  21                         exit 0
  22                 ;;
  23                 c)
  24                         msg_count="$OPTARG"
  25                 ;;
  26                 s)
  27                         msg_size="$OPTARG"
  28                 ;;
  29                 \?|:)
  30                         usage
  31                         exit 1
  32                 ;;
  33                 esac
  34 done
  35
  36 [ -n "$msg_count" ] && corosync-cmapctl -s pload.count u32 $msg_count
  37 [ -n "$msg_size" ] && corosync-cmapctl -s pload.size u32 $msg_size
  38
  39 echo "***** WARNING *****"
  40 echo ""
  41 echo "Running pload test will kill your cluster and all corosync daemons will exit"
  42 echo "at the end of the load test"
  43 echo ""
  44 echo "***** END OF WARNING *****"
  45 echo ""
  46 echo "YOU HAVE BEEN WARNED"
  47 echo ""
  48 echo "If you agree, and want to proceed, please type:"
  49 echo "Yes, I fully understand the risks of what I am doing"
  50 echo ""
  51 read -p "type here: " ans
  52
  53 [ "$ans" = "Yes, I fully understand the risks of what I am doing" ] || {
  54         echo "Wise choice.. or you simply didn't type it right"
  55         exit 0
  56 }
  57
  58 corosync-cmapctl -s pload.start str i_totally_understand_pload_will_crash_my_cluster_and_kill_corosync_on_exit
  59
  60 echo "PLOAD started, please see corosync.log for final results"