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package org.openslx.runvirt.plugin.qemu.configuration;
import java.util.ArrayList;
import org.openslx.libvirt.domain.Domain;
import org.openslx.libvirt.domain.device.Disk.StorageType;
import org.openslx.libvirt.domain.device.DiskStorage;
import org.openslx.runvirt.configuration.FilterException;
import org.openslx.runvirt.configuration.FilterGeneric;
import org.openslx.runvirt.plugin.qemu.cmdln.CommandLineArgs;
import org.openslx.vm.QemuMetaDataUtils;
public class FilterGenericDiskStorageDevices extends FilterGeneric<Domain, CommandLineArgs>
{
private static final String FILTER_NAME = "Disk storage devices [HDD, SSD, ...]";
public FilterGenericDiskStorageDevices()
{
super( FilterGenericDiskStorageDevices.FILTER_NAME );
}
private void filterDiskStorageDevice( Domain config, String fileName, int index ) throws FilterException
{
final ArrayList<DiskStorage> devices = config.getDiskStorageDevices();
final DiskStorage disk = QemuMetaDataUtils.getArrayIndex( devices, index );
if ( disk != null ) {
if ( fileName == null ) {
// remove disk storage device if disk image file name is not set
disk.remove();
} else {
// set image file of disk storage if disk storage device is available
disk.setStorage( StorageType.FILE, fileName );
}
}
}
@Override
public void filter( Domain config, CommandLineArgs args ) throws FilterException
{
this.filterDiskStorageDevice( config, args.getVmDiskFileNameHDD0(), 0 );
// remove all additional disk storage devices
final ArrayList<DiskStorage> devices = config.getDiskStorageDevices();
for ( int i = 1; i < devices.size(); i++ ) {
devices.get( i ).remove();
}
}
}
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