#!/bin/bash


# Set the Load Average below where the script should be fired..!!
WhenLoadAverage=15

which bc
if [[ "$?" -eq "0" ]]; then
  bc=`which bc`
fi

load1=`uptime | awk {'print $10'} | cut -d',' -f1`

load2=`uptime | awk {'print $11'} | cut -d',' -f1`

load3=`uptime | awk {'print $12'} | cut -d',' -f1`

echo "Load for 1m = $load1"

echo "Load for 5m = $load2"

echo "Load for 15m = $load3"


load1=`echo $load1*100 | $bc`

load2=`echo $load2*100 | $bc`

load3=`echo $load3*100 | $bc`

load1=`echo $load1 | cut -d'.' -f1`

load2=`echo $load2 | cut -d'.' -f1`

load3=`echo $load3 | cut -d'.' -f1`


echo "Load where I should take action is: $WhenLoadAverage"

WhenLoadAverage=`echo $WhenLoadAverage*100 | $bc`
WhenLoadAverage=`echo $WhenLoadAverage | cut -d'.' -f1`

# Change load1 below, to the load you want to keep eye on..
# load1 = 1 min load.
# load2 = 5 min load.
# load3 = 15 min load.
if [[ "$load1" -ge "$WhenLoadAverage" ]]; then
  # Put your script here, or the script you want to run
  echo 'Script is fired'
else
  echo 'All is Cool..!!'
fi

exit
# DONE

#!/bin/bash
EXECUTE_ON_AVERAGE="15" # if cpu load average for last 60 secs is 
                         # greater or equal to this value, execute script
                         # change it to whatever you want :-)

while true; do
  if [ $(echo "$(uptime | cut -d " " -f 13 | cut -d "," -f 1) >= $EXECUTE_ON_AVERAGE" | bc) = 1 ]; then
    echo "execute the script"
  else
    echo "do nothing"
  fi
  sleep 60
done