diff options
Diffstat (limited to 'src/main/java/org/openslx/virtualization/configuration/VirtualizationConfigurationQemu.java')
| -rw-r--r-- | src/main/java/org/openslx/virtualization/configuration/VirtualizationConfigurationQemu.java | 47 |
1 files changed, 46 insertions, 1 deletions
diff --git a/src/main/java/org/openslx/virtualization/configuration/VirtualizationConfigurationQemu.java b/src/main/java/org/openslx/virtualization/configuration/VirtualizationConfigurationQemu.java index 710a42d..e844e4e 100644 --- a/src/main/java/org/openslx/virtualization/configuration/VirtualizationConfigurationQemu.java +++ b/src/main/java/org/openslx/virtualization/configuration/VirtualizationConfigurationQemu.java @@ -13,6 +13,8 @@ import org.openslx.libvirt.domain.DomainUtils; import org.openslx.libvirt.domain.device.ControllerUsb; import org.openslx.libvirt.domain.device.Disk.BusType; import org.openslx.libvirt.domain.device.Disk.StorageType; +import org.openslx.libvirt.libosinfo.LibOsInfo; +import org.openslx.libvirt.libosinfo.os.Os; import org.openslx.libvirt.domain.device.DiskCdrom; import org.openslx.libvirt.domain.device.DiskFloppy; import org.openslx.libvirt.domain.device.DiskStorage; @@ -24,6 +26,7 @@ import org.openslx.libvirt.domain.device.Video; import org.openslx.libvirt.xml.LibvirtXmlDocumentException; import org.openslx.libvirt.xml.LibvirtXmlSerializationException; import org.openslx.libvirt.xml.LibvirtXmlValidationException; +import org.openslx.util.LevenshteinDistance; import org.openslx.virtualization.Version; import org.openslx.virtualization.virtualizer.VirtualizerQemu; @@ -284,6 +287,9 @@ public class VirtualizationConfigurationQemu extends for ( DiskStorage storageDiskDevice : this.vmConfig.getDiskStorageDevices() ) { this.addHddMetaData( storageDiskDevice ); } + + // detect the operating system from the optional embedded libosinfo metadata + this.setOs( this.vmConfig.getLibOsInfoOsId() ); } /** @@ -302,6 +308,44 @@ public class VirtualizationConfigurationQemu extends this.hdds.add( new HardDisk( hddChipsetModel, hddChipsetBus, hddImagePath ) ); } + /** + * Detects the operating system by the specified libosinfo operating system identifier. + * + * @param osId libosinfo operating system identifier. + */ + private OperatingSystem detectOperatingSystem( String osId ) + { + OperatingSystem os = null; + + if ( osId != null && !osId.isEmpty() ) { + // lookup operating system identifier in the libosinfo database + final Os osLookup = LibOsInfo.lookupOs( osId ); + + // check if entry in the database was found + if ( osLookup != null ) { + // operating system entry was found + // so determine OpenSLX OS name with the smallest distance to the libosinfo OS name + final LevenshteinDistance distance = new LevenshteinDistance( 1, 1, 1 ); + int smallestDistance = Integer.MAX_VALUE; + + // get name of the OS and combine it with the optional available architecture + final String osLookupOsName = osLookup.getName() + " " + this.vmConfig.getOsArch(); + + for ( final OperatingSystem osCandidate : this.osList ) { + final int currentDistance = distance.calculateDistance( osLookupOsName, osCandidate.getOsName() ); + + if ( currentDistance < smallestDistance ) { + // if the distance is smaller save the current distance and operating system as best candidate + smallestDistance = currentDistance; + os = osCandidate; + } + } + } + } + + return os; + } + @Override public void transformEditable() throws VirtualizationConfigurationException { @@ -384,7 +428,8 @@ public class VirtualizationConfigurationQemu extends @Override public void setOs( String vendorOsId ) { - this.setOs( vendorOsId ); + final OperatingSystem os = this.detectOperatingSystem( vendorOsId ); + this.setOs( os ); } @Override |