While trying to add an instance type, I fail with the error:
Operation Failed". Fault detail is "[Cannot add Template. Memory size (1024MB) cannot exceed maximum memory size (0MB).]

The code is taken from the example in the SDK, so I'm not sure what I'm doing wrong here.
Code:
        instance_types_service.add(
            types.InstanceType(
                name='myinstancetype',
                description='My instance type',
                memory=1 * 2**30,
                high_availability=types.HighAvailability(
                    enabled=True,
                ),
                cpu=types.Cpu(
                    topology=types.CpuTopology(
                        cores=2,
                        sockets=2,
                    ),
                ),
            ),
        )


engine.log:
2017-12-25 10:58:19,825-05 INFO  [org.ovirt.engine.core.bll.AddVmTemplateCommand] (default task-13) [265ff704-d89f-471b-8207-fc0e1b8816fd] Lock Acquired to object 'EngineLock:{exclusiveLocks='[myinstancetype=TEMPLATE_NAME, 703e1265-e160-4a76-82e6-06974156b7b9=TEMPLATE]', sharedLocks='[]'}'
2017-12-25 10:58:19,831-05 WARN  [org.ovirt.engine.core.bll.AddVmTemplateCommand] (default task-13) [265ff704-d89f-471b-8207-fc0e1b8816fd] Validation of action 'AddVmTemplate' failed for user admin@internal-authz. Reasons: VAR__ACTION__ADD,VAR__TYPE__VM_TEMPLATE,ACTION_TYPE_FAILED_MAX_MEMORY_CANNOT_BE_SMALLER_THAN_MEMORY_SIZE,$maxMemory 0,$memory 1024
2017-12-25 10:58:19,832-05 INFO  [org.ovirt.engine.core.bll.AddVmTemplateCommand] (default task-13) [265ff704-d89f-471b-8207-fc0e1b8816fd] Lock freed to object 'EngineLock:{exclusiveLocks='[myinstancetype=TEMPLATE_NAME, 703e1265-e160-4a76-82e6-06974156b7b9=TEMPLATE]', sharedLocks='[]'}'
2017-12-25 10:58:19,839-05 DEBUG [org.ovirt.engine.core.common.di.interceptor.DebugLoggingInterceptor] (default task-13) [265ff704-d89f-471b-8207-fc0e1b8816fd] method: runAction, params: [AddVmTemplate, AddVmTemplateParameters:{commandId='179df9ed-209c-4882-a19a-b76a4fe1adb8', user='null', commandType='Unknown'}], timeElapsed: 33ms
2017-12-25 10:58:19,846-05 ERROR [org.ovirt.engine.api.restapi.resource.AbstractBackendResource] (default task-13) [] Operation Failed: [Cannot add Template. Memory size (1024MB) cannot exceed maximum memory size (0MB).]


TIA,
Y.