def delete(self, urns, options=None):
if options is None: options={}
aggregate = OSAggregate(self)
# Update connection for the current client
xrn = Xrn(urns[0], type='slice')
user_name = xrn.get_authority_hrn() + '.' + xrn.leaf.split('-')[0]
tenant_name = OSXrn(xrn=urns[0], type='slice').get_hrn()
self.shell.compute_manager.connect(username=user_name, tenant=tenant_name, password=user_name)
# collect sliver ids so we can update sliver allocation states after
# we remove the slivers.
instances = aggregate.get_instances(xrn)
# Release the floating IPs of instances
servers = aggregate.check_floatingip(instances, False)
aggregate.delete_floatingip(servers)
sliver_ids = []
id_set = set()
for instance in instances:
sliver_id = OSXrn(name=('koren'+'.'+ instance.name), id=instance.id, type='node+openstack').get_urn()
sliver_ids.append(sliver_id)
# delete the instance related with requested tenant
aggregate.delete_instance(instance)
id_set.add(instance.tenant_id)
tenant_ids = list(id_set)
for tenant_id in tenant_ids:
# Delete both the router(s) and interfaces related with requested tenant
aggregate.delete_router(tenant_id=tenant_id)
# Delete both the network and subnet related with requested tenant
aggregate.delete_network(tenant_id=tenant_id)
# Delete sliver allocation states
dbsession=self.api.dbsession()
SliverAllocation.delete_allocations(sliver_ids, dbsession)
# Return geni_slivers
geni_slivers = []
for sliver_id in sliver_ids:
geni_slivers.append(
{ 'geni_sliver_urn': sliver_id,
'geni_allocation_status': 'geni_unallocated',
# 'geni_expires': datetime_to_string(utcparse(time.time())) })
'geni_expires': None })
return geni_slivers
