【脚本】新增未扩展磁盘容量

df -h /data | grep data | awk ‘{print$(NF-4)}‘

#!/bin/bash
#################################################
# Create by liulin 
# 2016912 17:37:57
##################################################
log_getUnExtendDisk="/data/logs/log_getUnExtendDisk.log"
echo "====================================================" > $log_getUnExtendDisk
echo "Begin to get UnExtendDisk storage at `date "+%Y-%m-%d %H:%M:%S"`" >> $log_getUnExtendDisk
diskSizeCount="0"
fdisk_tmp="/data/fdisk_tmp"
pvs_tmp="/data/pvs_tmp"
diffSet_tmp="/data/diffSet_tmp"
getUnLvmDisk()
{
	fdisk -l | grep /dev/[sh]d.: | awk -F ‘ ‘ ‘{print $2}‘ | awk -F ‘:‘ ‘{print $1}‘ > $fdisk_tmp
	# pvs | grep /dev/[sh]d. | awk -F ‘ ‘ ‘{print $1}‘ > $pvs_tmp
	pvscan | grep /dev/[sh]d. | awk -F ‘ ‘ ‘{print $2}‘ > $pvs_tmp
	#get Difference set
	# sort $fdisk_tmp $pvs_tmp $pvs_tmp | uniq -u > $diffSet_tmp
	grep -F -v -f $pvs_tmp $fdisk_tmp > $diffSet_tmp
    echo "-----------------------------" >> $log_getUnExtendDisk
	echo "fdisk_info is :" >> $log_getUnExtendDisk
	cat $fdisk_tmp >> $log_getUnExtendDisk
	echo "pvs_info is :" >> $log_getUnExtendDisk
	cat $pvs_tmp >> $log_getUnExtendDisk
	echo "diffSet is:" >> $log_getUnExtendDisk
	cat $diffSet_tmp >> $log_getUnExtendDisk
	echo "----------------------------" >> $log_getUnExtendDisk
	rm -rf $fdisk_tmp
	rm -rf $pvs_tmp
}
getUnLvmDisk
content=`cat $diffSet_tmp`
for dev_disk in $content then;
do
	if [ $dev_disk != "/dev/sda" ] && [ $dev_disk != "/dev/hda" ] && [ `echo $dev_disk | wc -L` == 8 ];then
		# echo "+++++++++++++++++ [$dev_disk]" 
		diskSize=`fdisk -l $dev_disk | grep /dev/[sh]d.: | awk ‘{print $3}‘ | awk -F ‘.‘ ‘{print $1}‘`
		echo " [$dev_disk] size is: $diskSize" >> $log_getUnExtendDisk
		diskSizeCount=$[ diskSizeCount + diskSize ]
		echo "curr diskSizeCount is: [$diskSizeCount]" >> $log_getUnExtendDisk
	fi
done
echo -e "----------------------------\n diskSizeCount : $diskSizeCount" >> $log_getUnExtendDisk
echo $diskSizeCount