import commands
threshold = 10
flag = False
title=commands.getoutput("df -h|head -1")
'''''
Check sda disk space usage like below format:
/dev/sda2 20G 2.3G 17G 13% /
/dev/sda6 20G 306M 19G 2% /var
/dev/sda3 49G 2.8G 44G 7% /home
/dev/sda5 49G 4.5G 42G 10% /opt
/dev/sda1 194M 12M 172M 7% /boot
'''
chkDiskList=commands.getoutput("df -h|grep sda").split('\n')
usedPercents=commands.getoutput("df -h|grep sda|awk '{print $5}'|grep -Eo '[0-9]+'").split('\n')
for i in range(0,len(usedPercents)):
if int(usedPercents[i]) >= threshold:
chkDiskList[i] += ' ----Caution!!! space usage >= ' + str(threshold)
flag = True
'''''
Check disk space usage like below format:
/dev/mapper/backup-backup_lv
751G 14G 699G 2% /backup
/dev/mapper/data-data_lv
751G 172G 540G 25% /data
'''
chkDiskList_2=commands.getoutput("df -h|grep -v sda|grep -v tmp|grep -v system").split('\n')
usedPercents_2=commands.getoutput("df -h|grep -v map|grep -v sda|grep -v tmp|grep -v system|awk '{print $4}'|grep -Eo '[0-9]+'").split('\n')
for i in range(0,len(usedPercents_2)):
if int(usedPercents_2[i]) >= threshold:
chkDiskList_2[i*2 + 1] += ' ----Caution!!! space usage >= ' + str(threshold)
flag = True
if flag == True:
result = [title,]
result.extend(chkDiskList)
result.extend(chkDiskList_2)
for line in result:
print line