diff options
Diffstat (limited to 'src/main/java/org/openslx/virtualization/configuration/logic')
4 files changed, 273 insertions, 0 deletions
diff --git a/src/main/java/org/openslx/virtualization/configuration/logic/ConfigurationLogic.java b/src/main/java/org/openslx/virtualization/configuration/logic/ConfigurationLogic.java new file mode 100644 index 0000000..5bfbf8f --- /dev/null +++ b/src/main/java/org/openslx/virtualization/configuration/logic/ConfigurationLogic.java @@ -0,0 +1,12 @@ +package org.openslx.virtualization.configuration.logic; + +import org.openslx.virtualization.configuration.VirtualizationConfiguration; +import org.openslx.virtualization.configuration.transformation.TransformationGeneric; + +public abstract class ConfigurationLogic<T> extends TransformationGeneric<VirtualizationConfiguration<?, ?, ?, ?, ?>, T> +{ + public ConfigurationLogic( String name ) + { + super( name ); + } +} diff --git a/src/main/java/org/openslx/virtualization/configuration/logic/ConfigurationLogicDozModClientToDozModServer.java b/src/main/java/org/openslx/virtualization/configuration/logic/ConfigurationLogicDozModClientToDozModServer.java new file mode 100644 index 0000000..76a845f --- /dev/null +++ b/src/main/java/org/openslx/virtualization/configuration/logic/ConfigurationLogicDozModClientToDozModServer.java @@ -0,0 +1,44 @@ +package org.openslx.virtualization.configuration.logic; + +import org.openslx.virtualization.configuration.VirtualizationConfiguration; +import org.openslx.virtualization.configuration.VirtualizationConfigurationException; +import org.openslx.virtualization.configuration.data.ConfigurationDataDozModClientToDozModServer; +import org.openslx.virtualization.configuration.transformation.TransformationException; + +public class ConfigurationLogicDozModClientToDozModServer + extends ConfigurationLogic<ConfigurationDataDozModClientToDozModServer> +{ + private static final String CONFIGURATION_LOGIC_NAME = "Transformation of virtualization configuration during upload from DozMod client to DozMod server"; + + public ConfigurationLogicDozModClientToDozModServer() + { + super( ConfigurationLogicDozModClientToDozModServer.CONFIGURATION_LOGIC_NAME ); + } + + private void validateInputs( VirtualizationConfiguration<?, ?, ?, ?, ?> config, + ConfigurationDataDozModClientToDozModServer args ) + throws TransformationException + { + if ( config == null || args == null ) { + throw new TransformationException( "Virtualization configuration or input arguments are missing!" ); + } else if ( config.getDisplayName() == null ) { + throw new TransformationException( "Display name is missing in virtualization configuration!" ); + } + } + + @Override + public void transform( VirtualizationConfiguration<?, ?, ?, ?, ?> config, + ConfigurationDataDozModClientToDozModServer args ) + throws TransformationException + { + // check if input parameters for a transformation are valid + this.validateInputs( config, args ); + + // apply the privacy filter on the given virtualization configuration + try { + config.transformPrivacy(); + } catch ( VirtualizationConfigurationException e ) { + throw new TransformationException( e.getLocalizedMessage() ); + } + } +} diff --git a/src/main/java/org/openslx/virtualization/configuration/logic/ConfigurationLogicDozModServerToDozModClient.java b/src/main/java/org/openslx/virtualization/configuration/logic/ConfigurationLogicDozModServerToDozModClient.java new file mode 100644 index 0000000..fa3a505 --- /dev/null +++ b/src/main/java/org/openslx/virtualization/configuration/logic/ConfigurationLogicDozModServerToDozModClient.java @@ -0,0 +1,143 @@ +package org.openslx.virtualization.configuration.logic; + +import java.util.Map; + +import org.openslx.bwlp.thrift.iface.OperatingSystem; +import org.openslx.virtualization.configuration.VirtualizationConfiguration; +import org.openslx.virtualization.configuration.VirtualizationConfiguration.UsbSpeed; +import org.openslx.virtualization.configuration.VirtualizationConfigurationException; +import org.openslx.virtualization.configuration.data.ConfigurationDataDozModServerToDozModClient; +import org.openslx.virtualization.configuration.transformation.TransformationException; + +public class ConfigurationLogicDozModServerToDozModClient + extends ConfigurationLogic<ConfigurationDataDozModServerToDozModClient> +{ + private static final String CONFIGURATION_LOGIC_NAME = "Transformation of virtualization configuration during download from DozMod server to DozMod client"; + + private static final int CONFIGURATION_LOGIC_NUM_CPU_CORES = 1; + private static final int CONFIGURATION_LOGIC_MEMORY_MIN = 1024; + + public ConfigurationLogicDozModServerToDozModClient() + { + super( ConfigurationLogicDozModServerToDozModClient.CONFIGURATION_LOGIC_NAME ); + } + + private void validateInputs( VirtualizationConfiguration<?, ?, ?, ?, ?> config, + ConfigurationDataDozModServerToDozModClient 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!" ); + } else if ( args.getDiskImage() == null || !args.getDiskImage().exists() ) { + throw new TransformationException( "Valid disk image file is not specified!" ); + } else if ( ! ( args.getTotalMemory() > 0 ) ) { + throw new TransformationException( "Total memory amount is not specified!" ); + } + } + + private static int roundToNearest( int value, int nearestFactor ) + { + return ( value / nearestFactor ) * nearestFactor; + } + + private static int calculateVirtualizationMemoryOnDozmodClient( int totalMemory, int osMaxMemory ) + { + // calculate the amount of memory + int memory = totalMemory / 2 - 512; + + // increase calculated memory if lower memory limit is undercut + if ( memory < ConfigurationLogicDozModServerToDozModClient.CONFIGURATION_LOGIC_MEMORY_MIN ) { + memory = ConfigurationLogicDozModServerToDozModClient.CONFIGURATION_LOGIC_MEMORY_MIN; + } + + // limit virtualization memory if the available host's system memory amount is smaller + if ( osMaxMemory > 0 && memory > osMaxMemory ) { + memory = osMaxMemory; + } + + // round to nearest factor of 4, otherwise VMware virtualization configuration files are invalid + return ConfigurationLogicDozModServerToDozModClient.roundToNearest( memory, 4 ); + } + + @Override + public void transform( VirtualizationConfiguration<?, ?, ?, ?, ?> config, + ConfigurationDataDozModServerToDozModClient args ) + throws TransformationException + { + // check if input parameters for a transformation are valid + this.validateInputs( config, args ); + + // set display name + if ( !config.addDisplayName( args.getDisplayName() ) ) { + throw new TransformationException( "Can not set display name in virtualization configuration!" ); + } + + // append hard disk drive + if ( !config.addHddTemplate( args.getDiskImage(), null, null ) ) { + throw new TransformationException( "Can not configure hard disk in virtualization configuration!" ); + } + + // append default NAT interface + if ( !config.addDefaultNat() ) { + throw new TransformationException( "Can not configure NAT interface in virtualization configuration!" ); + } + + // set the guest OS if specified + final OperatingSystem guestOs = args.getGuestOs(); + final String virtualizerId = args.getVirtualizerId(); + int osMaxMemory = 0; + + if ( guestOs != null && virtualizerId != null ) { + final Map<String, String> virtOsIdMap = guestOs.getVirtualizerOsId(); + if ( virtOsIdMap != null ) { + // set guest operating system if possible + final String virtOsId = virtOsIdMap.get( virtualizerId ); + if ( virtOsId != null ) { + config.setOs( virtOsId ); + } + + // get maximum memory of editable host for guestOs if possible + final int maxMemMb = guestOs.getMaxMemMb(); + if ( maxMemMb > 0 ) { + osMaxMemory = maxMemMb; + } + } + } + + // set CPU core count + if ( !config.addCpuCoreCount( ConfigurationLogicDozModServerToDozModClient.CONFIGURATION_LOGIC_NUM_CPU_CORES ) ) { + throw new TransformationException( "Can not set CPU core count in virtualization configuration!" ); + } + + // calculate and set memory + final int virtualizationMemory = ConfigurationLogicDozModServerToDozModClient + .calculateVirtualizationMemoryOnDozmodClient( args.getTotalMemory(), osMaxMemory ); + if ( !config.addRam( virtualizationMemory ) ) { + throw new TransformationException( "Can not set memory in virtualization configuration!" ); + } + + // append first empty floppy drive + config.addFloppy( 0, null, true ); + // append second empty floppy drive + config.addFloppy( 1, null, true ); + + // append first empty (ISO-based) CDROM drive + config.addCdrom( "" ); + // append second CDROM drive connected to the host's physical drive + config.addCdrom( null ); + + // set maximum USB speed + if ( config.getMaxUsbSpeed() != UsbSpeed.USB3_0 ) { + config.setMaxUsbSpeed( UsbSpeed.USB2_0 ); + } + + // apply settings to edit virtualized system locally + try { + config.transformEditable(); + } catch ( VirtualizationConfigurationException e ) { + throw new TransformationException( e.getLocalizedMessage() ); + } + } +} 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..4c20b1f --- /dev/null +++ b/src/main/java/org/openslx/virtualization/configuration/logic/ConfigurationLogicDozModServerToStatelessClient.java @@ -0,0 +1,74 @@ +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; + +public class ConfigurationLogicDozModServerToStatelessClient + extends ConfigurationLogic<ConfigurationDataDozModServerToStatelessClient> +{ + private static final String CONFIGURATION_LOGIC_NAME = "Transformation of virtualization configuration during download from DozMod server to stateless client"; + + private static final EtherType CONFIGURATION_DEFAULT_ETHERNET_TYPE = EtherType.NAT; + + public ConfigurationLogicDozModServerToStatelessClient() + { + super( ConfigurationLogicDozModServerToStatelessClient.CONFIGURATION_LOGIC_NAME ); + } + + 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 + if ( !config.addHddTemplate( "%VM_DISK_PATH%", "%VM_DISK_MODE%", "%VM_DISK_REDOLOGDIR%" ) ) { + 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() ); + } + } +} |