src/tools/test_service_latency.sh

   1 set -e
   2
   3 localIP=$(ip route show default | cut -d " " -f 9)
   4 echo "localIP:"$localIP
   5
   6 if [ "x${1}" == "x" ]; then
   7 echo "No node IP defined, uses the local IP instead."
   8 fi
   9
  10 nodeIP=$localIP
  11 aNum=1000
  12
  13
  14 display_help () {
  15   echo "Usage:"
  16   echo " "
  17   echo "Please input the nodeIP and access number"
  18 }
  19
  20 ARGS=`getopt -a -o s:n:h -l nodeIP:,number:,help -- "$@"`
  21 eval set -- "${ARGS}"
  22 while true
  23 do
  24         case "$1" in
  25         -s|--nodeIP)
  26                 nodeIP="$2"
  27                 echo "nodeIP=$2"
  28                 shift
  29                 ;;
  30         -n|--number)
  31                 aNum="$2"
  32                 echo "access number=$2"
  33                 shift
  34                 ;;
  35         -h|--help)
  36                 echo "this is help case"
  37                 display_help
  38                 ;;
  39         --)
  40                 echo "Now do the test:"
  41                 shift
  42                 break
  43                 ;;
  44         esac
  45 shift
  46 done
  47
  48
  49 svcIP=$(kubectl get svc | grep nginx |grep -i "nodeport" | awk -F'[ ]+' '{print $3}')
  50 echo "Service IP:"$svcIP
  51 nodePort=$(kubectl get svc | grep nginx |grep -i "nodeport" | awk -F'[ ]+' '{print $5}' | cut -d ":" -f 2 |cut -d "/" -f 1)
  52 echo "NodePort:"$nodePort
  53
  54 accessNum=$((aNum + 0))
  55 echo "Now access the service IP, $aNum times:"
  56 #for i in {1..$(($aNum + 0))}
  57 START=1
  58 END=$aNum
  59
  60 for (( c=$START; c<=$END; c++))
  61 do
  62     curl -w "%{time_total}\n" -o /dev/null -s http://$svcIP
  63 done | jq -s add/length
  64
  65 echo "Now access the NodePort, $aNum times"
  66 for (( c=$START; c<=$END; c++))
  67 do
  68     #curl -w "%{time_total}\n" -o /dev/null -s http://10.169.210.208:31942
  69     #curl -w "%{time_total}\n" -o /dev/null -s http://10.169.210.208:31942
  70     curl -w "%{time_total}\n" -o /dev/null -s $localIP:$nodePort
  71 done | jq -s add/length