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 | 57 |
1 files changed, 57 insertions, 0 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 new file mode 100644 index 00000000..9d9237c7 --- /dev/null +++ b/core/modules/qemu/runvirt-plugin-qemu/src/main/java/org/openslx/runvirt/plugin/qemu/configuration/TransformationGenericCpu.java @@ -0,0 +1,57 @@ +package org.openslx.runvirt.plugin.qemu.configuration; + +import org.openslx.libvirt.domain.Domain; +import org.openslx.libvirt.domain.Domain.CpuCheck; +import org.openslx.libvirt.domain.Domain.CpuMode; +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> +{ + /** + * 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.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 ); + } +} |