1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
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() );
}
}
}
|
