Source Code for Module Products.DataCollector.CommandParsers.Linux_ifconfig

 1  ############################################################################## 
 2  #  
 3  # Copyright (C) Zenoss, Inc. 2007, all rights reserved. 
 4  #  
 5  # This content is made available according to terms specified in 
 6  # License.zenoss under the directory where your Zenoss product is installed. 
 7  #  
 8  ############################################################################## 
 9   
10   
11  import re 
12   
13  from CommandPlugin import CommandPlugin 
14   
15 -class Linux_ifconfig(CommandPlugin): 
16      """ 
17      Linux_ifconfig maps a linux ifconfig command to the interfaces relation. 
18      """ 
19      maptype = "InterfaceMap"  
20      command = 'ifconfig' 
21      compname = "os" 
22      relname = "interfaces" 
23      modname = "Products.ZenModel.IpInterface" 
24   
25      ifstart = re.compile( 
26          "^(\S+)\s+Link encap:(.+)HWaddr (\S+)" 
27          "|^(\S+)\s+Link encap:(.+)" 
28          ).search 
29      v4addr = re.compile("inet addr:(\S+).*Mask:(\S+)").search 
30      flags = re.compile("^(.*) MTU:(\d+)\s+Metric:.*").search 
31   
32   
33 -    def condition(self, device, log): 
34          osver = device.os.getProductName() 
35          return osver.find("Linux") > -1 
36   
37   
38 -    def process(self, device, results, log): 
39          log.info('Collecting interfaces for device %s' % device.id) 
40          rm = self.relMap() 
41          rlines = results.split("\n") 
42          for line in rlines: 
43              m = self.ifstart(line)  
44              if m: 
45                  # start new interface and get name, type, and macaddress 
46                  iface = self.objectMap() 
47                  rm.append(iface) 
48                  if m.lastindex == 3: 
49                      name, itype, iface.macaddress=m.groups()[:3] 
50                  else: 
51                      name, itype = m.groups()[3:] 
52                  iface.type = itype.strip() 
53                  # Left iface.name in place, but added 
54                  # iface.title for consistency 
55                  iface.title = name 
56                  iface.name = name 
57                  iface.id = self.prepId(name) 
58                  continue 
59              m = self.v4addr(line) 
60              if m: 
61                  # get ip and netmask 
62                  ip, netmask = m.groups() 
63                  netmask = self.maskToBits(netmask) 
64                  iface.setIpAddresses = ["%s/%s" % (ip, netmask)] 
65              m = self.flags(line) 
66              if m: 
67                  # get adminStatus, operStatus, and mtu 
68                  flags, mtu = m.groups() 
69                  if "UP" in flags: iface.operStatus = 1 
70                  else: iface.operStatus = 2 
71                  if "RUNNING" in flags: iface.adminStatus = 1 
72                  else: iface.adminStatus = 2 
73                  iface.mtu = int(mtu) 
74          return rm 
75