cpu_monitor

#!/bin/bash
# function:monitor system CPU temperature  from zabbix
# author:kuangl
# mail:kuangl@orient-media.com
# date:2013-06-03

source /etc/bashrc >/dev/null 2>&1
source /etc/profile  >/dev/null 2>&1

cpu () {
       temperature=$(sensors |grep "^CPU" |awk '{print $3}' |grep -v "high" |grep -v "-" |awk -F"+|°C" '{print $2}' )
       echo $temperature
}

fan () {
       num=$(sensors |grep "^fan1" |awk '{print $2}' |grep -v "min" |grep -v "^0")
       echo $num
       [ "${num[0]}" == "" ] && exit
#       totalnum=$(echo ${num} |grep -v "^$"|xargs |sed "s/ /+/g"|bc)
#       n=${#num[@]}
#       avg=$((${totalnum}/${n}))
#       echo $avg
}

case "$1" in
cpu)
cpu
;;
fan)
fan
;;
*)
echo "Usage: $0 {cpu|fan}"
;;

esac