def create_allocation(self, context, values):
allocation = models.Allocation()
allocation.update(values)
try:
allocation.save()
except db_exc.DBDuplicateEntry as e:
fields = {c: values[c] for c in e.columns}
raise exception.UniqueConstraintViolated(fields=fields)
return allocation
def create_inventory(self, context, provider_id, values):
values['resource_provider_id'] = provider_id
inventory = models.Inventory()
inventory.update(values)
try:
inventory.save()
except db_exc.DBDuplicateEntry as e:
fields = {c: values[c] for c in e.columns}
raise exception.UniqueConstraintViolated(fields=fields)
return inventory