examples/domipaddrs.py

   1 #!/usr/bin/env python
   2 # domipaddrs - print domain interfaces along with their MAC and IP addresses
   3
   4 import libvirt
   5 import sys
   6
   7 def usage():
   8     print "Usage: %s [URI] DOMAIN" % sys.argv[0]
   9     print "        Print domain interfaces along with their MAC and IP addresses"
  10
  11 uri = None
  12 name = None
  13 args = len(sys.argv)
  14
  15 if args == 2:
  16     name = sys.argv[1]
  17 elif args == 3:
  18     uri = sys.argv[1]
  19     name = sys.argv[2]
  20 else:
  21     usage()
  22     sys.exit(2)
  23
  24 conn = libvirt.open(uri)
  25 if conn == None:
  26     print "Unable to open connection to libvirt"
  27     sys.exit(1)
  28
  29 try:
  30     dom = conn.lookupByName(name)
  31 except libvirt.libvirtError:
  32     print "Domain %s not found" % name
  33     sys.exit(0)
  34
  35 ifaces = dom.interfaceAddresses(libvirt.VIR_DOMAIN_INTERFACE_ADDRESSES_SRC_LEASE);
  36 if (ifaces == None):
  37     print "Failed to get domain interfaces"
  38     sys.exit(0)
  39
  40 print " {0:10} {1:20} {2:12} {3}".format("Interface", "MAC address", "Protocol", "Address")
  41
  42 def toIPAddrType(addrType):
  43     if addrType == libvirt.VIR_IP_ADDR_TYPE_IPV4:
  44         return "ipv4"
  45     elif addrType == libvirt.VIR_IP_ADDR_TYPE_IPV6:
  46         return "ipv6"
  47
  48 for (name, val) in ifaces.iteritems():
  49     if val['addrs']:
  50         for addr in val['addrs']:
  51            print " {0:10} {1:19}".format(name, val['hwaddr']),
  52            print " {0:12} {1}/{2} ".format(toIPAddrType(addr['type']), addr['addr'], addr['prefix']),
  53            print
  54     else:
  55         print " {0:10} {1:19}".format(name, val['hwaddr']),
  56         print " {0:12} {1}".format("N/A", "N/A"),
  57         print