- - removed anything having to do with event_type/event_object
[plcapi.git] / PLC / Methods / DeleteNodeFromNodeGroup.py
1 from PLC.Faults import *
2 from PLC.Method import Method
3 from PLC.Parameter import Parameter, Mixed
4 from PLC.NodeGroups import NodeGroup, NodeGroups
5 from PLC.Nodes import Node, Nodes
6 from PLC.Auth import Auth
7
8 class DeleteNodeFromNodeGroup(Method):
9     """
10     Removes a node from the specified node group. 
11
12     Returns 1 if successful, faults otherwise.
13     """
14
15     roles = ['admin']
16
17     accepts = [
18         Auth(),
19         Mixed(Node.fields['node_id'],
20               Node.fields['hostname']),
21         Mixed(NodeGroup.fields['nodegroup_id'],
22               NodeGroup.fields['name']),
23         ]
24
25     returns = Parameter(int, '1 if successful')
26
27
28     def call(self, auth, node_id_or_hostname, nodegroup_id_or_name):
29         # Get node info
30         nodes = Nodes(self.api, [node_id_or_hostname])
31         if not nodes:
32                 raise PLCInvalidArgument, "No such node"
33
34         node = nodes[0]
35
36         # Get nodegroup info
37         nodegroups = NodeGroups(self.api, [nodegroup_id_or_name])
38         if not nodegroups:
39             raise PLCInvalidArgument, "No such nodegroup"
40
41         nodegroup = nodegroups[0]
42
43         # Remove node from nodegroup
44         if node['node_id'] in nodegroup['node_ids']:
45             nodegroup.remove_node(node)
46         
47         self.object_ids = [nodegroup['nodegroup_id']]
48
49         return 1