def CheckService(process_list):
output = os.popen("ps aux")
outStr = output.read()
output.close()
for process in process_list:
process_name = process[0]
x = outStr.find(process_name)
if x > 0:
print("[INFO]process " + process_name + " is alive.")
sys.stdout.flush()
else:
subject = "IDC process " + process_name + " was dead."
print("[ERROR]process " + process_name + " was dead.")
sys.stdout.flush()
logs = process[1].replace(' ', '').split(',')
mmail.send_mail_with_files(subject + ' ' + host, logs)
os.system('service ' + process_name + ' restart')
print("[ERROR]process " + process_name + " was restarted.")
sys.stdout.flush()
pass
pass
pass
def CheckMem(threshold):
cmd = "free -m | grep Mem | awk '{print $4}'"
output = os.popen(cmd)
outStr = output.read()
free_size = int(outStr)
if free_size < threshold:
print "[ERROR]Mem Check OK."
mmail.send_mail_with_files('Mem out of range. Please check it.' + host)
pass
else:
print "[INFO]Mem Check OK."
pass
def CheckDiskCapacity(filesystem_list):
for filesystem in filesystem_list:
cmd = "df -h | grep " + filesystem + " | awk '{print $5}'"
output = os.popen(cmd)
outStr = output.read()
if outStr == '':
print('[ERROR]THE FILESYSTEM [' + filesystem + '] IS NOT EXIST!')
mmail.send_mail_with_files('THE FILESYSTEM [' + filesystem + '] IS NOT EXIST! CHECK IT AS SOON AS YOU CAN! From: ' + host)
return
percentage = int(outStr.replace('%','').replace('\r', '').replace('\n', ''))
output.close()
if percentage >= 90:
print('[ERROR]THE FILESYSTEM [' + filesystem + '] IS FULL!')
mmail.send_mail_with_files('THE FILESYSTEM [' + filesystem + '] IS FULL! CHECK IT AS SOON AS YOU CAN! From: ' + host)
pass
elif percentage >= 80 and percentage < 90:
print('[WARNING]The filesystem [' + filesystem + '] will be full!')
mmail.send_mail_with_files('The filesystem [' + filesystem + '] will be full. Please delete some file. ' + host)
pass
else:
# it's ok
print('[INFO]Check disk capacity, all right. Percentage is: ' + str(percentage) + '%.')
sys.stdout.flush()
pass
pass
pass