"""
if Callids().already_handled(call_id): return ""
- #reg_objects = __get_registry_objects(slice_xrn, creds, users)
aggregate = Aggregate(api)
slices = Slices(api)
(hrn, type) = urn_to_hrn(slice_xrn)
peer = slices.get_peer(hrn)
+ sfa_peer = slices.get_sfa_peer(hrn)
slice_record=None
if users:
slice_record = users[0].get('slice_record', {})
- # create required records
- slice = slices.verify_slice_records(hrn, slice_record, users, peer)
-
- # assoicate slice with nodes
- nodes = api.plshell.GetNodes(api.plauth, slice['node_ids'], ['hostname'])
- current_slivers = [node['hostname'] for node in nodes]
+ # parse rspec
rspec = parse_rspec(rspec_string)
+ requested_attributes = rspec.get_slice_attributes()
+
+ # ensure site record exists
+ site = slices.verify_site(hrn, slice_record, peer, sfa_peer)
+ # ensure slice record exists
+ slice = slices.verify_slice(hrn, slice_record, peer, sfa_peer)
+ # ensure person records exists
+ persons = slices.verify_persons(hrn, slice, users, peer, sfa_peer)
+ # ensure slice attributes exists
+ slices.verify_slice_attributes(slice, requested_attributes)
+
+ # add/remove slice from nodes
requested_slivers = [str(host) for host in rspec.get_nodes_with_slivers()]
- # remove nodes not in rspec
- deleted_nodes = list(set(current_slivers).difference(requested_slivers))
-
- # add nodes from rspec
- added_nodes = list(set(requested_slivers).difference(current_slivers))
-
- # get sliver attributes
- requested_slice_attributes = rspec.get_slice_attributes()
- removed_slice_attributes = []
- existing_slice_attributes = []
- for slice_tag in api.plshell.GetSliceTags(api.plauth, {'slice_id': slice['slice_id']}):
- attribute_found=False
- for requested_attribute in requested_slice_attributes:
- if requested_attribute['name'] == slice_tag['tagname'] and \
- requested_attribute['value'] == slice_tag['value']:
- attribute_found=True
-
- if not attribute_found:
- removed_slice_attributes.append(slice_tag)
- else:
- existing_slice_attributes.append(slice_tag)
-
- try:
- if peer:
- api.plshell.UnBindObjectFromPeer(api.plauth, 'slice', slice['slice_id'], peer['shortname'])
- api.plshell.AddSliceToNodes(api.plauth, slice['name'], added_nodes)
- api.plshell.DeleteSliceFromNodes(api.plauth, slice['name'], deleted_nodes)
-
- # remove stale attributes
- for attribute in removed_slice_attributes:
- try:
- api.plshell.DeleteSliceTag(api.plauth, attribute['slice_tag_id'])
- except Exception, e:
- api.logger.warn('Failed to remove sliver attribute. name: %s, value: %s, node_id: %s\nCause:%s'\
- % (name, value, node_id, str(e)))
-
- # add requested_attributes
- for attribute in requested_slice_attributes:
- try:
- name, value, node_id = attribute['name'], attribute['value'], attribute.get('node_id', None)
- api.plshell.AddSliceTag(api.plauth, slice['name'], name, value, node_id)
- except Exception, e:
- api.logger.warn('Failed to add sliver attribute. name: %s, value: %s, node_id: %s\nCause:%s'\
- % (name, value, node_id, str(e)))
- except: raise
-
- finally:
- if peer:
- api.plshell.BindObjectToPeer(api.plauth, 'slice', slice['slice_id'], peer['shortname'],
- slice['peer_slice_id'])
+ slices.verify_slice_nodes(slice, requested_slivers, peer)
+ # hanlde MyPLC peer association.
+ # only used by plc and ple.
+ slices.handle_peer(site, slice, persons, peer)
+
return aggregate.get_rspec(slice_xrn=slice_xrn, version=rspec.version)