trunk/PLC/Methods/AdmQueryNode.py

   1 import socket
   2
   3 from PLC.Faults import *
   4 from PLC.Method import Method
   5 from PLC.Parameter import Parameter, Mixed
   6 from PLC.Nodes import Node, Nodes
   7 from PLC.NodeNetworks import NodeNetwork, NodeNetworks, valid_ip
   8 from PLC.Auth import Auth
   9
  10 class AdmQueryNode(Method):
  11     """
  12     Deprecated. Functionality can be implemented with GetNodes and
  13     GetNodeNetworks.
  14     """
  15
  16     status = "deprecated"
  17
  18     roles = ['admin', 'pi', 'user', 'tech']
  19
  20     accepts = [
  21         Auth(),
  22         {'node_hostname': Node.fields['hostname'],
  23          'nodenetwork_ip': NodeNetwork.fields['ip'],
  24          'nodenetwork_mac': NodeNetwork.fields['mac'],
  25          'nodenetwork_method': NodeNetwork.fields['method']}
  26         ]
  27
  28     returns = [Node.fields['node_id']]
  29
  30     def call(self, auth, search_vals):
  31         # Get possible nodenetworks
  32         if 'node_hostname' in search_vals:
  33             nodes = Nodes(self.api, [search_vals['node_hostname']])
  34             if not nodes:
  35                 return []
  36
  37             # No network interface filters specified
  38             if 'nodenetwork_ip' not in search_vals and \
  39                'nodenetwork_mac' not in search_vals and \
  40                'nodenetwork_method' not in search_vals:
  41                 return [nodes[0]['node_id']]
  42
  43             if nodes[0]['nodenetwork_ids']:
  44                 nodenetworks = NodeNetworks(self.api, nodes[0]['nodenetwork_ids'])
  45             else:
  46                 nodenetworks = []
  47         else:
  48             nodenetworks = NodeNetworks(self.api)
  49
  50         if 'nodenetwork_ip' in search_vals:
  51             if not valid_ip(search_vals['nodenetwork_ip']):
  52                 raise PLCInvalidArgument, "Invalid IP address"
  53             nodenetworks = filter(lambda nodenetwork: \
  54                                   socket.inet_aton(nodenetwork['ip']) == socket.inet_aton(search_vals['nodenetwork_ip']),
  55                                   nodenetworks)
  56
  57         if 'nodenetwork_mac' in search_vals:
  58             nodenetworks = filter(lambda nodenetwork: \
  59                                  nodenetwork['mac'].lower() == search_vals['nodenetwork_mac'].lower(),
  60                                  nodenetworks)
  61
  62         if 'nodenetwork_method' in search_vals:
  63             nodenetworks = filter(lambda nodenetwork: \
  64                                   nodenetwork['method'].lower() == search_vals['nodenetwork_method'].lower(),
  65                                   nodenetworks)
  66
  67         return [nodenetwork['node_id'] for nodenetwork in nodenetworks]