-# $Id$
-# $URL$
from PLC.Method import Method
from PLC.Parameter import Parameter, Mixed
from PLC.Filter import Filter
from PLC.Auth import Auth
from PLC.Persons import Person, Persons
+from PLC.Nodes import Nodes
from PLC.Sites import Site, Sites
from PLC.Slices import Slice, Slices
-class v43GetSlices(Method):
+class GetSlices(Method):
"""
Returns an array of structs containing details about slices. If
slice_filter is specified and is an array of slice identifiers or
returns = [Slice.fields]
def call(self, auth, slice_filter = None, return_fields = None):
- # If we are not admin, make sure to return only viewable
- # slices.
+ # If we are not admin, make sure to return only viewable
+ # slices.
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']
+ # pis can view all slices at their site
if 'pi' in self.caller['roles'] and self.caller['site_ids']:
sites = Sites(self.api, self.caller['site_ids'])
for site in sites:
valid_slice_ids += site['slice_ids']
+ # techs can view all slices on the nodes at their site
+ if 'tech' in self.caller['roles'] and self.caller['site_ids']:
+ nodes = Nodes(self.api, {'site_id': self.caller['site_ids']}, ['site_id', 'slice_ids'])
+ for node in nodes:
+ valid_slice_ids.extend(node['slice_ids'])
if not valid_slice_ids:
return []
# Remove slice_id if not specified
if added_fields:
for slice in slices:
- if 'slice_id' in slice:
- del slice['slice_id']
+ if 'slice_id' in slice:
+ del slice['slice_id']
return slices
-
-slice_fields = Slice.fields.copy()
-slice_fields['slice_attribute_ids']=Parameter([int], "Legacy version of slice_tag_ids")
-
-class v42GetSlices(v43GetSlices):
- """
- Legacy wrapper for v43GetSlices.
- """
-
- accepts = [
- Auth(),
- Mixed([Mixed(Slice.fields['slice_id'],
- Slice.fields['name'])],
- Parameter(str,"name"),
- Parameter(int,"slice_id"),
- Filter(slice_fields)),
- Parameter([str], "List of fields to return", nullok = True)
- ]
-
- returns = [slice_fields]
-
- def call(self, auth, slice_filter = None, return_fields = None):
- # convert nodenetwork_ids -> interface_ids
- if isinstance(slice_filter, dict):
- if slice_filter.has_key('slice_attribute_ids'):
- slice_tag_ids = slice_filter.pop('slice_attribute_ids')
- if not slice_filter.has_key('slice_tag_ids'):
- slice_filter['slice_tag_ids']=slice_tag_ids
- if isinstance(return_fields, list):
- if 'slice_attribute_ids' in return_fields:
- return_fields.remove('slice_attribute_ids')
- if 'slice_tag_ids' not in return_fields:
- return_fields.append('slice_tag_ids')
- slices = v43GetSlices.call(self,auth,slice_filter,return_fields)
- # add in a slice_tag_ids -> slice_attribute_ids
- for slice in slices:
- if slice.has_key('slice_tag_ids'):
- slice['slice_attribute_ids']=slice['slice_tag_ids']
- return slices
-
-class GetSlices(v42GetSlices):
- """
- Returns an array of structs containing details about slices. If
- slice_filter is specified and is an array of slice identifiers or
- slice names, or a struct of slice attributes, only slices matching
- the filter will be returned. If return_fields is specified, only the
- specified details will be returned.
-
- Users may only query slices of which they are members. PIs may
- query any of the slices at their sites. Admins and nodes may query
- any slice. If a slice that cannot be queried is specified in
- slice_filter, details about that slice will not be returned.
- """
-
- pass