-import os
-
from PLC.Faults import *
from PLC.Method import Method
from PLC.Parameter import Parameter, Mixed
+from PLC.Filter import Filter
from PLC.Nodes import Node, Nodes
-from PLC.Auth import PasswordAuth
+from PLC.Auth import Auth
class GetNodes(Method):
"""
- Return an array of dictionaries containing details about the
- specified nodes.
-
- If return_fields is specified, only the specified fields will be
- returned. Only admins may retrieve certain fields. Otherwise, the
- default set of fields returned is:
+ Returns an array of structs containing details about nodes. If
+ node_filter is specified and is an array of node identifiers or
+ hostnames, or a struct of node attributes, only nodes matching the
+ filter will be returned. If return_fields is specified, only the
+ specified details will be returned.
+ Some fields may only be viewed by admins.
"""
roles = ['admin', 'pi', 'user', 'tech']
accepts = [
- PasswordAuth(),
- [Mixed(Node.fields['node_id'],
- Node.fields['hostname'])],
+ Auth(),
+ Mixed([Mixed(Node.fields['node_id'],
+ Node.fields['hostname'])],
+ Filter(Node.fields)),
+ Parameter([str], "List of fields to return", nullok = True),
+ Parameter(str,"scope string, can be either 'all', 'local' or 'foreign'"),
]
returns = [Node.fields]
- def __init__(self, *args, **kwds):
- Method.__init__(self, *args, **kwds)
- # Update documentation with list of default fields returned
- self.__doc__ += os.linesep.join(Node.fields.keys())
-
- def call(self, auth, node_id_or_hostname_list = None):
- # Authenticated function
- assert self.caller is not None
-
- valid_fields = Node.fields.keys()
+ def call(self, auth, node_filter = None, return_fields = None, scope = 'all'):
+ # Get node information
+ nodes = Nodes(self.api, node_filter, return_fields, scope)
# Remove admin only fields
if 'admin' not in self.caller['roles']:
- for key in ['boot_nonce', 'key', 'session', 'root_person_ids']:
- valid_fields.remove(key)
-
- # Get node information
- nodes = Nodes(self.api, node_id_or_hostname_list).values()
+ for node in nodes:
+ for field in ['boot_nonce', 'key', 'session', 'root_person_ids']:
+ if field in node:
+ del node[field]
- # turn each node into a real dict.
- nodes = [dict(node.items()) for node in nodes]
-
return nodes