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check_nsxt_backup.py
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check_nsxt_backup.py
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#!/usr/bin/env python
"""
Nagios check to monitor NSX-T backup status
Florian Grehl - www.virten.net
usage: check_nsxt_backup.py [-h] -n NSX_HOST [-t TCP_PORT] -u USER -p PASSWORD
[-i] [-a MAX_AGE]
"""
import requests
import urllib3
import argparse
import json
from datetime import datetime
from time import time
import sys
def getargs():
arg_parser = argparse.ArgumentParser()
arg_parser.add_argument('-n', '--nsx_host', type=str, required=True, help='NSX-T Manager host')
arg_parser.add_argument('-t', '--tcp_port', type=int, default=443, help='NSX-T Managet TCP port')
arg_parser.add_argument('-u', '--user', type=str, required=True, help='NSX-T user')
arg_parser.add_argument('-p', '--password', type=str, required=True, help='Password')
arg_parser.add_argument('-i', '--insecure', default=False, action='store_true', help='Ignore SSL errors')
arg_parser.add_argument('-a', '--max_age', type=int, default=1440, help='Backup maximum age (minutes)')
parser = arg_parser
args = parser.parse_args()
return args
def main():
args = getargs()
session = requests.session()
# Disable server certificate verification.
if (args.insecure):
urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
session.verify = False
session.auth = (args.user, args.password)
response = session.get('https://' + args.nsx_host + '/api/v1/cluster/backups/history')
if (response.status_code !=200):
print ('Could not connect to NSX-T')
sys.exit(2)
data = response.json()
now = int(time())
error = False
for key, value in data.items():
age = int(now-(value[0]['end_time']/1000))/60
if (age>args.max_age):
print ('NSX-T ' + key.replace('_backup_statuses','') + ' backup is to old (' + str(age) + ' minutes)')
error = True
if (not value[0]['success']):
print ('NSX-T ' + key.replace('_backup_statuses','') + ' backup failed')
error = True
if (error):
sys.exit(2)
else:
print ('OK')
if __name__ == "__main__":
main()