20170313ZABBIX SNMP客户端收集DISK信息脚本

#!/bin/bash  
  
if [ $# -lt 1 ]; then  
    echo "Usage: disk_info [disk name]";  
    exit 1;  
fi  
diskName=$1  
  
disk_info=`df -m | grep $diskName' '|awk '{print $1" "$2" "$3" "$4" "$5" "$6" "}'`  
  
used=`echo $disk_info|awk '{print $3}'`  
available=`echo $disk_info|awk '{print $4}'`  
  
if [ -z "$used" ]  
then  
    used='0'  
fi  
if [ -z "$available" ]  
then  
    available='0'  
fi  
  
echo $used","$available