from PLC.Parameter import Parameter, Mixed
from PLC.Filter import Filter
from PLC.SliceAttributes import SliceAttribute, SliceAttributes
+from PLC.Persons import Person, Persons
from PLC.Sites import Site, Sites
from PLC.Slices import Slice, Slices
from PLC.Auth import Auth
class GetSliceAttributes(Method):
"""
- Get an array of structs containing the values of slice and sliver
- attributes. An attribute is a sliver attribute if the node_id
- field is set. If slice_attribute_id_list is specified, only the
- specified attributes will be queried, if set.
+ Returns an array of structs containing details about slice and
+ sliver attributes. An attribute is a sliver attribute if the
+ node_id field is set. If slice_attribute_filter is specified and
+ is an array of slice attribute identifiers, or a struct of slice
+ attribute attributes, only slice attributes matching the filter
+ will be returned. If return_fields is specified, only the
+ specified details will be returned.
Users may only query attributes of slices or slivers of which they
are members. PIs may only query attributes of slices or slivers at
attributes of any slice or sliver.
"""
- roles = ['admin', 'pi', 'user']
+ roles = ['admin', 'pi', 'user', 'node']
accepts = [
Auth(),
Mixed([SliceAttribute.fields['slice_attribute_id']],
- Filter(SliceAttribute.fields))
+ Filter(SliceAttribute.fields)),
+ Parameter([str], "List of fields to return", nullok = True)
]
returns = [SliceAttribute.fields]
+
- def call(self, auth, slice_attribute_filter = None):
+ def call(self, auth, slice_attribute_filter = None, return_fields = None):
# If we are not admin, make sure to only return our own slice
# and sliver attributes.
- if 'admin' not in self.caller['roles']:
+ if isinstance(self.caller, Person) and \
+ 'admin' not in self.caller['roles']:
# Get slices that we are able to view
valid_slice_ids = self.caller['slice_ids']
if 'pi' in self.caller['roles'] and self.caller['site_ids']:
- sites = Sites(self.api, self.caller['site_ids']).values()
+ sites = Sites(self.api, self.caller['site_ids'])
for site in sites:
valid_slice_ids += site['slice_ids']
# Get slice attributes that we are able to view
valid_slice_attribute_ids = []
- slices = Slices(self.api, valid_slice_ids).values()
+ slices = Slices(self.api, valid_slice_ids)
for slice in slices:
valid_slice_attribute_ids += slice['slice_attribute_ids']
if slice_attribute_filter is None:
slice_attribute_filter = valid_slice_attribute_ids
- slice_attributes = SliceAttributes(self.api, slice_attribute_filter).values()
+ # Must query at least slice_attribute_id (see below)
+ if return_fields is not None and 'slice_attribute_id' not in return_fields:
+ return_fields.append('slice_attribute_id')
+ added_fields = True
+ else:
+ added_fields = False
+
+ slice_attributes = SliceAttributes(self.api, slice_attribute_filter, return_fields)
# Filter out slice attributes that are not viewable
- if 'admin' not in self.caller['roles']:
+ if isinstance(self.caller, Person) and \
+ 'admin' not in self.caller['roles']:
slice_attributes = filter(lambda slice_attribute: \
slice_attribute['slice_attribute_id'] in valid_slice_attribute_ids,
slice_attributes)
+ # Remove slice_attribute_id if not specified
+ if added_fields:
+ for slice_attribute in slice_attributes:
+ if 'slice_attribute_id' in slice_attribute:
+ del slice_attribute['slice_attribute_id']
+
return slice_attributes