python raid monitor
#!/usr/bin/env python
#-*-coding:utf8-*-
"""
FUN: Monitor Raid Stat
"""
import os ,time ,sys, traceback,commands,subprocess
def oper_log(log_name,item,info):
path = '/tmp/'
stime = time.strftime('%Y-%m-%d %H:%M:%S')
formats= '[%s] %s:: %s \n' % (stime,item,info)
if not os.path.exists(path):
os.mkdir(path)
try:
if log_name.split('.')[1] == 'log':
fp = open(path + log_name,'a')
elif log_name.split('.')[1] == 'info':
fp = open(path + log_name,'w')
else:
fp = open(path + log_name,'a')
fp.write(formats)
fp.close()
except Exception,e:
pass
def _exec(cmds):
try:
sps = subprocess.Popen(cmds, stdin = subprocess.PIPE,
stdout = subprocess.PIPE,
stderr = subprocess.PIPE,
shell = True)
sps.wait()
return sps.stdout.read().strip()
except:
oper_log('raid_monitor.log','_exec',traceback.format_exc())
return ''
def disk_online():
''' Getting raid online stat '''
try:
cmds = 'megacli -PDList -aALL | grep Online | wc -l'
return _exec(cmds)
except:
oper_log('raid_monitor.log','disk_online',traceback.format_exc())
return ''
def disk_failed():
try:
cmds = "megacli -AdpAllInfo -a0 |grep 'Failed Disks'|awk '{print $4}'"
res = _exec(cmds)
return res
except:
print traceback.format_exc()
#oper_log('raid_monitor.log','disk_failed',traceback.format_exc())
return ''
def disk_badSectors():
turl_num = []
fail_num = []
try:
cmds = "megacli -PDList -aALL|grep Other|awk '{print $4}'"
res = _exec(cmds).split('\n')
for i in res:
i = int(i)
if i != 0:
fail_num.append(i)
else:
turl_num.append(i)
return len(fail_num)
except:
oper_log('raid_monitor.log','disk_badSectors',traceback.format_exc())
return ''
def work():
try:
if sys.argv[1] == 'disk_online':
print disk_online()
elif sys.argv[1] == 'disk_failed':
print disk_failed()
elif sys.argv[1] == 'disk_badSectors':
print disk_badSectors()
elif sys.argv[1] == 'all':
print disk_online(),disk_failed(),disk_badSectors()
else:
print "Please enter the correct parameters, thank you!"
except IndexError,e:
print "Please enter the correct parameters, thank you: --- --- --- "
if __name__ == "__main__":
st = work()