Source Code for Module DataCollector.CommandParsers.Linux_netstat_an

 1  ########################################################################### 
 2  # 
 3  # This program is part of Zenoss Core, an open source monitoring platform. 
 4  # Copyright (C) 2007, Zenoss Inc. 
 5  # 
 6  # This program is free software; you can redistribute it and/or modify it 
 7  # under the terms of the GNU General Public License version 2 as published by 
 8  # the Free Software Foundation. 
 9  # 
10  # For complete information please visit: http://www.zenoss.com/oss/ 
11  # 
12  ########################################################################### 
13   
14  __doc__ = """CommandParser 
15   
16  CommandParser parses the output of a command to return a datamap 
17   
18  $Id: Uname_A.py,v 1.2 2003/10/01 23:40:51 edahl Exp $""" 
19   
20  __version__ = '$Revision: 1.2 $'[11:-2] 
21   
22  from CommandParser import CommandParser 
23   
24 -class Linux_netstat_an(CommandParser): 
25       
26      command = 'netstat -an | grep 0.0.0.0:*' 
27   
28 -    def condition(self, device, log): 
29          pp = device.getPrimaryPath() 
30          return "Linux" in pp 
31   
32 -    def parse(self, device, results, log): 
33          log.info('Collecting Ip Services for device %s' % device.id) 
34          rm = self.newRelationshipMap("ipservices") 
35          rlines = results.split("\n") 
36          services = {} 
37          # normalize on address 0.0.0.0 means all addresses 
38          for line in rlines: 
39              aline = line.split() 
40              if len(aline) < 5: continue 
41              try: 
42                  proto = aline[0] 
43                  addr, port = aline[3].split(":") 
44                  if int(port) > 1024: continue #FIXME  
45                  if addr == "0.0.0.0" or not services.has_key(port): 
46                      services[port] = (addr, proto) 
47              except ValueError: 
48                  log.exception("failed to parse ipservice information") 
49          for port, value in services.items(): 
50              addr, proto = value 
51              om = self.newObjectMap("ZenModel.IpService") 
52              om['id'] = "-".join((addr, proto, port)) 
53              om['ipaddress'] = addr 
54              om['setPort'] = port 
55              om['setProtocol'] = proto 
56              om['discoveryAgent'] = 'IpServiceMap-' + __version__ 
57              rm.append(om) 
58              log.debug('Adding TCP Service %s %s' % (addr, port)) 
59          return rm 
60   
61 -    def description(self): 
62          return "run netstat -an on server to build ipservices" 
63