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author | Manuel Bentele | 2021-05-19 09:01:38 +0200 |
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committer | Manuel Bentele | 2021-05-19 09:01:38 +0200 |
commit | adc19701eafcd18a746a57dc0a610a614e1d80cf (patch) | |
tree | df9f27c6172684909ed1c5ffede2a46243322a8d /src/main/java/org/openslx/virtualization/configuration/logic/ConfigurationLogicDozModServerToStatelessClient.java | |
parent | Remove needless reference to internal/private Maven repository (diff) | |
parent | Implements XML schema validation for VirtualBox configurations (diff) | |
download | master-sync-shared-adc19701eafcd18a746a57dc0a610a614e1d80cf.tar.gz master-sync-shared-adc19701eafcd18a746a57dc0a610a614e1d80cf.tar.xz master-sync-shared-adc19701eafcd18a746a57dc0a610a614e1d80cf.zip |
Merge branch 'feature/qemu-integration'
Diffstat (limited to 'src/main/java/org/openslx/virtualization/configuration/logic/ConfigurationLogicDozModServerToStatelessClient.java')
-rw-r--r-- | src/main/java/org/openslx/virtualization/configuration/logic/ConfigurationLogicDozModServerToStatelessClient.java | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/main/java/org/openslx/virtualization/configuration/logic/ConfigurationLogicDozModServerToStatelessClient.java b/src/main/java/org/openslx/virtualization/configuration/logic/ConfigurationLogicDozModServerToStatelessClient.java new file mode 100644 index 0000000..30d690a --- /dev/null +++ b/src/main/java/org/openslx/virtualization/configuration/logic/ConfigurationLogicDozModServerToStatelessClient.java @@ -0,0 +1,109 @@ +package org.openslx.virtualization.configuration.logic; + +import org.openslx.virtualization.configuration.VirtualizationConfiguration; +import org.openslx.virtualization.configuration.VirtualizationConfiguration.EtherType; +import org.openslx.virtualization.configuration.VirtualizationConfiguration.UsbSpeed; +import org.openslx.virtualization.configuration.VirtualizationConfigurationException; +import org.openslx.virtualization.configuration.data.ConfigurationDataDozModServerToStatelessClient; +import org.openslx.virtualization.configuration.transformation.TransformationException; + +/** + * Transformation logic for virtualization configurations between a dozmod-server and a stateless + * client. + * <p> + * This transformation logic is applied while downloading an existing virtualization configuration + * from a dozmod-server to a stateless client. + * + * <pre> + * +------------------------------+ DozModServerToStatelessClient +------------------------------+ + * | virtualization configuration | -------------------------------▶ | virtualization configuration | + * +---------------+--------------+ transformation logic +------------------+-----------+ + * | dozmod-server | | stateless client | + * +---------------+ +------------------+ + * </pre> + * + * @author Manuel Bentele + * @version 1.0 + */ +public class ConfigurationLogicDozModServerToStatelessClient + extends ConfigurationLogic<ConfigurationDataDozModServerToStatelessClient> +{ + /** + * Name of the transformation logic for virtualization configurations. + */ + private static final String CONFIGURATION_LOGIC_NAME = "Transformation of virtualization configuration during download from DozMod server to stateless client"; + + /** + * Default type for an ethernet interface in a virtualization configuration. + */ + private static final EtherType CONFIGURATION_DEFAULT_ETHERNET_TYPE = EtherType.NAT; + + /** + * Creates a new transformation logic for virtualization configurations between a dozmod-server + * and a stateless client. + */ + public ConfigurationLogicDozModServerToStatelessClient() + { + super( ConfigurationLogicDozModServerToStatelessClient.CONFIGURATION_LOGIC_NAME ); + } + + /** + * Validates a virtualization configuration and input arguments for a transformation. + * + * @param config virtualization configuration for the validation. + * @param args input arguments for the validation. + * @throws TransformationException validation has failed. + */ + private void validateInputs( VirtualizationConfiguration<?, ?, ?, ?> config, + ConfigurationDataDozModServerToStatelessClient args ) + throws TransformationException + { + if ( config == null || args == null ) { + throw new TransformationException( "Virtualization configuration or input arguments are missing!" ); + } else if ( args.getDisplayName() == null || args.getDisplayName().isEmpty() ) { + throw new TransformationException( "Valid display name is not specified!" ); + } + } + + @Override + public void transform( VirtualizationConfiguration<?, ?, ?, ?> config, + ConfigurationDataDozModServerToStatelessClient args ) + throws TransformationException + { + // check if input parameters for a transformation are valid + this.validateInputs( config, args ); + + // set display name of lecture + if ( !config.addDisplayName( args.getDisplayName() ) ) { + throw new TransformationException( "Can not set display name in virtualization configuration!" ); + } + + // append hard disk drive (with no referenced image as content) + if ( !config.addEmptyHddTemplate() ) { + throw new TransformationException( "Can not configure hard disk in virtualization configuration!" ); + } + + // append default NAT interface + if ( !config.addEthernet( + ConfigurationLogicDozModServerToStatelessClient.CONFIGURATION_DEFAULT_ETHERNET_TYPE ) ) { + throw new TransformationException( "Can not configure NAT interface in virtualization configuration!" ); + } + + // set the guest OS if specified + if ( args.getOsId() != null ) { + config.setOs( args.getOsId() ); + } + + // disable USB if necessary + if ( !args.hasUsbAccess() ) { + config.setMaxUsbSpeed( UsbSpeed.NONE ); + } + + // apply settings to run virtualized system in a stateless manner + try { + config.transformNonPersistent(); + } catch ( VirtualizationConfigurationException e ) { + throw new TransformationException( e.getLocalizedMessage() ); + } + } +} |