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     object_type = 'Node'
  19
  20     roles = ['admin', 'pi', 'user', 'tech']
  21
  22     accepts = [
  23         Auth(),
  24         {'node_hostname': Node.fields['hostname'],
  25          'nodenetwork_ip': NodeNetwork.fields['ip'],
  26          'nodenetwork_mac': NodeNetwork.fields['mac'],
  27          'nodenetwork_method': NodeNetwork.fields['method']}
  28         ]
  29
  30     returns = [Node.fields['node_id']]
  31
  32     def call(self, auth, search_vals):
  33         # Get possible nodenetworks
  34         if 'node_hostname' in search_vals:
  35             nodes = Nodes(self.api, [search_vals['node_hostname']])
  36             if not nodes:
  37                 return []
  38
  39             # No network interface filters specified
  40             if 'nodenetwork_ip' not in search_vals and \
  41                'nodenetwork_mac' not in search_vals and \
  42                'nodenetwork_method' not in search_vals:
  43                 return [nodes[0]['node_id']]
  44
  45             if nodes[0]['nodenetwork_ids']:
  46                 nodenetworks = NodeNetworks(self.api, nodes[0]['nodenetwork_ids'])
  47             else:
  48                 nodenetworks = []
  49         else:
  50             nodenetworks = NodeNetworks(self.api)
  51
  52         if 'nodenetwork_ip' in search_vals:
  53             if not valid_ip(search_vals['nodenetwork_ip']):
  54                 raise PLCInvalidArgument, "Invalid IP address"
  55             nodenetworks = filter(lambda nodenetwork: \
  56                                   socket.inet_aton(nodenetwork['ip']) == socket.inet_aton(search_vals['nodenetwork_ip']),
  57                                   nodenetworks)
  58
  59         if 'nodenetwork_mac' in search_vals:
  60             nodenetworks = filter(lambda nodenetwork: \
  61                                  nodenetwork['mac'].lower() == search_vals['nodenetwork_mac'].lower(),
  62                                  nodenetworks)
  63
  64         if 'nodenetwork_method' in search_vals:
  65             nodenetworks = filter(lambda nodenetwork: \
  66                                   nodenetwork['method'].lower() == search_vals['nodenetwork_method'].lower(),
  67                                   nodenetworks)
  68
  69         return [nodenetwork['node_id'] for nodenetwork in nodenetworks]