diff options
Diffstat (limited to 'core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericCpu.java')
| -rw-r--r-- | core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericCpu.java | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericCpu.java b/core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericCpu.java index cdb0a63d..9d9237c7 100644 --- a/core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericCpu.java +++ b/core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericCpu.java @@ -7,18 +7,49 @@ import org.openslx.runvirt.plugin.qemu.cmdln.CommandLineArgs; import org.openslx.virtualization.configuration.transformation.TransformationException; import org.openslx.virtualization.configuration.transformation.TransformationGeneric; +/** + * Generic CPU transformation for Libvirt/QEMU virtualization configurations. + * + * @author Manuel Bentele + * @version 1.0 + */ public class TransformationGenericCpu extends TransformationGeneric<Domain, CommandLineArgs> { - private static final String FILTER_NAME = "CPU [number of cores, mode, ...]"; + /** + * Name of the configuration transformation. + */ + private static final String NAME = "CPU [number of cores, mode, ...]"; + /** + * Creates a new generic CPU transformation for Libvirt/QEMU virtualization configurations. + */ public TransformationGenericCpu() { - super( TransformationGenericCpu.FILTER_NAME ); + super( TransformationGenericCpu.NAME ); + } + + /** + * Validates a virtualization configuration and input arguments for this transformation. + * + * @param config virtualization configuration for the validation. + * @param args input arguments for the validation. + * @throws TransformationException validation has failed. + */ + private void validateInputs( Domain config, CommandLineArgs args ) throws TransformationException + { + if ( config == null || args == null ) { + throw new TransformationException( "Virtualization configuration or input arguments are missing!" ); + } else if ( args.getVmNumCpus() < 1 ) { + throw new TransformationException( "Invalid number of CPUs specified! Expected a number n > 0!" ); + } } @Override public void transform( Domain config, CommandLineArgs args ) throws TransformationException { + // validate configuration and input arguments + this.validateInputs( config, args ); + config.setVCpu( args.getVmNumCpus() ); config.setCpuMode( CpuMode.HOST_PASSTHROUGH ); config.setCpuCheck( CpuCheck.PARTIAL ); |