from PLC.Parameter import Parameter, Mixed
from PLC.Filter import Filter
from PLC.Nodes import Node, Nodes
+from PLC.Persons import Person, Persons
from PLC.Auth import Auth
class GetNodes(Method):
Some fields may only be viewed by admins.
"""
- roles = ['admin', 'pi', 'user', 'tech']
+ roles = ['admin', 'pi', 'user', 'tech', 'node', 'anonymous']
accepts = [
Auth(),
Mixed([Mixed(Node.fields['node_id'],
Node.fields['hostname'])],
+ Parameter(str,"hostname"),
+ Parameter(int,"node_id"),
Filter(Node.fields)),
Parameter([str], "List of fields to return", nullok = True),
]
def call(self, auth, node_filter = None, return_fields = None):
- # Get node information
+
+ # Must query at least slice_ids_whitelist
+ if return_fields is not None:
+ added_fields = set(['slice_ids_whitelist', 'site_id']).difference(return_fields)
+ return_fields += added_fields
+ else:
+ added_fields =[]
+
+ # Get node information
nodes = Nodes(self.api, node_filter, return_fields)
# Remove admin only fields
- if 'admin' not in self.caller['roles']:
- for node in nodes:
- for field in ['boot_nonce', 'key', 'session', 'root_person_ids']:
+ if not isinstance(self.caller, Person) or \
+ 'admin' not in self.caller['roles']:
+ slice_ids = set()
+ site_ids = set()
+
+ if self.caller:
+ slice_ids.update(self.caller['slice_ids'])
+ if isinstance(self.caller, Node):
+ site_ids.update([self.caller['site_id']])
+ else:
+ site_ids.update(self.caller['site_ids'])
+
+ # if node has whitelist, only return it if users is at
+ # the same site or user has a slice on the whitelist
+ for node in nodes[:]:
+ if 'site_id' in node and \
+ site_ids.intersection([node['site_id']]):
+ continue
+ if 'slice_ids_whitelist' in node and \
+ node['slice_ids_whitelist'] and \
+ not slice_ids.intersection(node['slice_ids_whitelist']):
+ nodes.remove(node)
+
+ # remove remaining admin only fields
+ for node in nodes:
+ for field in ['boot_nonce', 'key', 'session', 'root_person_ids']:
if field in node:
del node[field]
+
+ # remove added fields if not specified
+ if added_fields:
+ for node in nodes:
+ for field in added_fields:
+ del node[field]
return nodes