def create_sliver (self, slice_urn, slice_hrn, creds, rspec_string, users, options): aggregate = PlAggregate(self) slices = PlSlices(self) peer = slices.get_peer(slice_hrn) sfa_peer = slices.get_sfa_peer(slice_hrn) slice_record=None if users: slice_record = users[0].get('slice_record', {}) # parse rspec rspec = RSpec(rspec_string) requested_attributes = rspec.version.get_slice_attributes() # ensure site record exists site = slices.verify_site(slice_hrn, slice_record, peer, sfa_peer, options=options) # ensure slice record exists slice = slices.verify_slice(slice_hrn, slice_record, peer, sfa_peer, options=options) # ensure person records exists persons = slices.verify_persons(slice_hrn, slice, users, peer, sfa_peer, options=options) # ensure slice attributes exists slices.verify_slice_attributes(slice, requested_attributes, options=options) # add/remove slice from nodes requested_slivers = {} slivers = rspec.version.get_nodes_with_slivers() nodes = slices.verify_slice_nodes(slice, slivers, peer) # add/remove links links slices.verify_slice_links(slice, rspec.version.get_link_requests(), nodes) # add/remove leases rspec_requested_leases = rspec.version.get_leases() leases = slices.verify_slice_leases(slice, rspec_requested_leases, peer) #requested_leases = [] #kept_leases = [] #for lease in rspec.version.get_leases(): # requested_lease = {} # if not lease.get('lease_id'): # requested_lease['hostname'] = xrn_to_hostname(lease.get('component_id').strip()) # requested_lease['start_time'] = lease.get('start_time') # requested_lease['duration'] = lease.get('duration') # else: # kept_leases.append(int(lease['lease_id'])) # if requested_lease.get('hostname'): # requested_leases.append(requested_lease) #leases = slices.verify_slice_leases(slice, requested_leases, kept_leases, peer) # handle MyPLC peer association. # only used by plc and ple. slices.handle_peer(site, slice, persons, peer) return aggregate.get_rspec(slice_xrn=slice_urn, version=rspec.version)