/lib/rpc.py - Diff - snf-ganeti - Greek Research and Technology Network's projects

Revision b705c7a6 lib/rpc.py

     def _AddressLookup(node_list,
                        ssc=ssconf.SimpleStore,
                        nslookup_fn=netutils.HostInfo.LookupHostname):
                        nslookup_fn=netutils.Hostname.GetIP):
       """Return addresses for given node names.
       @type node_list: list
-...
       @returns: List of corresponding addresses, if found
       """
       def _NSLookup(name):
         _, _, addrs = nslookup_fn(name)
         return addrs[0]
       iplist = ssc().GetNodePrimaryIPList()
       addresses = []
       try:
         iplist = ssc().GetNodePrimaryIPList()
         ipmap = dict(entry.split() for entry in iplist)
         for node in node_list:
           address = ipmap.get(node)
           if address is None:
             address = _NSLookup(node)
           addresses.append(address)
       except errors.ConfigurationError:
         # Address not found in so we do a NS lookup
         addresses = [_NSLookup(node) for node in node_list]
       ipmap = dict(entry.split() for entry in iplist)
       for node in node_list:
         address = ipmap.get(node)
         if address is None:
           address = nslookup_fn(node)
         addresses.append(address)
       return addresses

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