org.inria.myriads.snoozenode.localcontroller.actuator.api

Interface VirtualMachineActuator

All Known Implementing Classes:

LibVirtVirtualMachineActuator

public interface VirtualMachineActuator

Interface to control virtual machines.

Author:

Eugen Feller

Method Summary

Methods

Modifier and Type	Method and Description
boolean	destroy(String id) Destroy virtual machine.
boolean	isActive(String virtualMachineId) Performs virtual machine lookup.
boolean	migrate(org.inria.myriads.snoozecommon.communication.virtualcluster.migration.MigrationRequest migrationRequest) Migrate virtual machine.
boolean	reboot(String id) Reboot virtual machine.
boolean	resume(String id) Resume virtual machine.
boolean	setMemory(String virtualMachineId, long memory) Dynamically changes the maximum amount of physical memory allocated to a virtual machine.
boolean	setVcpu(String virtualMachineId, int vcpu) Dynamically changes the maximum vcpu allocated to a virtual machine.
boolean	shutdown(String id) Shutdown virtual machine.
boolean	start(String xmlDescription) Start virtual machine.
boolean	suspend(String id) Suspend virtual machine.

Method Detail

start

boolean start(String xmlDescription)

Start virtual machine.

Parameters:

xmlDescription - The xml description

Returns:

true if everything ok, false otherwise

suspend

boolean suspend(String id)

Suspend virtual machine.

Parameters:

id - The virtual machine identifier

Returns:

true if everything ok, false otherwise

resume

boolean resume(String id)

Resume virtual machine.

Parameters:

id - The virtual machine identifier

Returns:

true if everything ok, false otherwise

shutdown

boolean shutdown(String id)

Shutdown virtual machine.

Parameters:

id - The virtual machine identifier

Returns:

true if everything ok, false otherwise

reboot

boolean reboot(String id)

Reboot virtual machine.

Parameters:

id - The virtual machine identifier

Returns:

true if everything ok, false otherwise

destroy

boolean destroy(String id)

Destroy virtual machine.

Parameters:

id - The virtual machine identifier

Returns:

true if everything ok, false otherwise

migrate

boolean migrate(org.inria.myriads.snoozecommon.communication.virtualcluster.migration.MigrationRequest migrationRequest)

Migrate virtual machine.

Parameters:

migrationRequest - The migration request

Returns:

true if everything ok, false otherwise

isActive

boolean isActive(String virtualMachineId)

Performs virtual machine lookup.

Parameters:

virtualMachineId - The virtual machine identifier

Returns:

true if active, false otherwise

setMemory

boolean setMemory(String virtualMachineId,
                long memory)

Dynamically changes the maximum amount of physical memory allocated to a virtual machine.

Parameters:

virtualMachineId - The virtual machine identifier

memory - The amount of memory to set

Returns:

True if active, false otherwise

setVcpu

boolean setVcpu(String virtualMachineId,
              int vcpu)

Dynamically changes the maximum vcpu allocated to a virtual machine.

Parameters:

virtualMachineId - The virtual machine identifier

vcpu - The vcpu number to set

Returns:

true if active, false otherwise