66 lines
1.7 KiB
Python
Executable File
66 lines
1.7 KiB
Python
Executable File
#! /usr/bin/env python
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import argparse
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import sys
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import socket
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import random
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import time
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CODE_OK = 0
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CODE_WARN = 1
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CODE_CRITICAL = 2
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CODE_UNKNOWN = 3
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def main(args):
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# setup ping query and random identifier
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query = [0,0,0,0]
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ident = random.sample(range(0,255),8)
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# load default values if not passed as arguments
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if args.timeout:
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timeout = args.timeout
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else:
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timeout = 10
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if args.port:
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port = args.port
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else:
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port = 64738
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# open socket and send ping request
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start = time.time()
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sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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sock.settimeout(timeout)
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try:
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sock.sendto(bytes(query+ident), (args.hostname, port))
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except:
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print("MURMUR CRITICAL - Could not send UDP ping request")
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sys.exit(CODE_CRITICAL)
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try:
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data, addr = sock.recvfrom(24)
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except:
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print("MURMUR CRITICAL - No response from server")
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sys.exit(CODE_CRITICAL)
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end = time.time()
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if data[4:12]==bytes(ident):
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delay = round(end-start, 3)
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print("MURMUR OK - %s second response time | users=%s max=%s bandwidth=%sB" % (delay, int.from_bytes(data[12:16]), int.from_bytes(data[16:20]), int.from_bytes(data[20:24])/8))
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#print("Murmur version %s.%s" % (int.from_bytes(data[0:2]), data[2]))
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else:
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print("MURMUR WARN - Identification code did not match")
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sys.exit(CODE_WARN)
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sys.exit(CODE_OK)
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if __name__ == '__main__':
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parser = argparse.ArgumentParser(\
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description='Murmur (Mumble server) UDP ping checker for Nagios')
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parser.add_argument('-H', '--hostname', help='Hostname to check', required=True)
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parser.add_argument('-p', '--port', help='Server port')
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parser.add_argument('-t', '--timeout', help='Timeout in seconds')
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args = parser.parse_args()
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main(args)
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