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package org.openslx.virtualization.configuration;
import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.params.provider.Arguments.arguments;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Field;
import java.nio.charset.StandardCharsets;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Stream;
import org.apache.commons.io.FileUtils;
import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.core.config.Configurator;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import org.junit.jupiter.params.provider.ValueSource;
import org.openslx.bwlp.thrift.iface.OperatingSystem;
import org.openslx.libvirt.domain.Domain;
import org.openslx.libvirt.domain.device.DiskCdrom;
import org.openslx.libvirt.domain.device.DiskFloppy;
import org.openslx.libvirt.domain.device.DiskStorage;
import org.openslx.libvirt.domain.device.Interface;
import org.openslx.libvirt.xml.LibvirtXmlDocumentTest;
import org.openslx.libvirt.xml.LibvirtXmlTestResources;
import org.openslx.virtualization.Version;
import org.openslx.virtualization.configuration.VirtualizationConfiguration.ConfigurableOptionGroup;
import org.openslx.virtualization.configuration.VirtualizationConfiguration.EtherType;
import org.openslx.virtualization.configuration.logic.ConfigurationLogicTestUtils;
import org.openslx.virtualization.disk.DiskImage;
import org.openslx.virtualization.disk.DiskImage.ImageFormat;
import org.openslx.virtualization.disk.DiskImageTestResources;
import org.openslx.virtualization.hardware.ConfigurationGroups;
public class VirtualizationConfigurationQemuTest
{
public static final List<OperatingSystem> STUB_OS_LIST = ConfigurationLogicTestUtils.STUB_OS_LIST;
private static Domain getPrivateDomainFromQemuMetaData( VirtualizationConfigurationQemu qemuMetadata )
throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException
{
Field privateDomainField = VirtualizationConfigurationQemu.class.getDeclaredField( "vmConfig" );
privateDomainField.setAccessible( true );
return Domain.class.cast( privateDomainField.get( qemuMetadata ) );
}
@BeforeAll
public static void setUp()
{
// disable logging with log4j
Configurator.setRootLevel( Level.OFF );
}
@Test
@DisplayName( "Test display name from VM configuration" )
public void testQemuMetaDataGetDisplayName()
throws VirtualizationConfigurationException, IOException, NoSuchFieldException, SecurityException,
IllegalArgumentException, IllegalAccessException
{
File file = LibvirtXmlTestResources.getLibvirtXmlFile( "qemu-kvm_default-archlinux-vm.xml" );
VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
final String displayName = vmConfig.getDisplayName();
assertEquals( "archlinux", displayName );
assertDoesNotThrow( () -> vmConfig.validate() );
}
@Test
@DisplayName( "Test machine snapshot state from VM configuration" )
public void testQemuMetaDataIsMachineSnapshot()
throws VirtualizationConfigurationException, IOException, NoSuchFieldException, SecurityException,
IllegalArgumentException, IllegalAccessException
{
File file = LibvirtXmlTestResources.getLibvirtXmlFile( "qemu-kvm_default-archlinux-vm.xml" );
VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
final boolean isVmSnapshot = vmConfig.isMachineSnapshot();
assertEquals( false, isVmSnapshot );
assertDoesNotThrow( () -> vmConfig.validate() );
}
@Test
@DisplayName( "Test supported image formats from VM configuration" )
public void testQemuMetaDataGetSupportedImageFormats()
throws VirtualizationConfigurationException, IOException, NoSuchFieldException, SecurityException,
IllegalArgumentException, IllegalAccessException
{
File file = LibvirtXmlTestResources.getLibvirtXmlFile( "qemu-kvm_default-archlinux-vm.xml" );
VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
final List<DiskImage.ImageFormat> supportedImageFormats = vmConfig.getVirtualizer().getSupportedImageFormats();
assertNotNull( supportedImageFormats );
assertEquals( 3, supportedImageFormats.size() );
assertEquals( true, supportedImageFormats
.containsAll( Arrays.asList( ImageFormat.QCOW2, ImageFormat.VMDK, ImageFormat.VDI ) ) );
assertDoesNotThrow( () -> vmConfig.validate() );
}
@Test
@DisplayName( "Test output of detected 32-bit OS from VM configuration" )
public void testQemuMetaDataGetOs32Bit()
throws VirtualizationConfigurationException, IOException, NoSuchFieldException, SecurityException,
IllegalArgumentException, IllegalAccessException
{
final File file = LibvirtXmlTestResources.getLibvirtXmlFile( "qemu-kvm_default-ubuntu-20-04-vm_i686.xml" );
final VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu(
VirtualizationConfigurationQemuTest.STUB_OS_LIST, file );
final OperatingSystem os = vmConfig.getOs();
assertNotNull( os );
assertEquals( VirtualizationConfigurationQemuTest.STUB_OS_LIST.get( 3 ), os );
assertDoesNotThrow( () -> vmConfig.validate() );
}
@Test
@DisplayName( "Test output of detected 64-bit OS from VM configuration" )
public void testQemuMetaDataGetOs64Bit()
throws VirtualizationConfigurationException, IOException, NoSuchFieldException, SecurityException,
IllegalArgumentException, IllegalAccessException
{
final File file = LibvirtXmlTestResources.getLibvirtXmlFile( "qemu-kvm_default-ubuntu-20-04-vm.xml" );
final VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu(
VirtualizationConfigurationQemuTest.STUB_OS_LIST, file );
final OperatingSystem os = vmConfig.getOs();
assertNotNull( os );
assertEquals( VirtualizationConfigurationQemuTest.STUB_OS_LIST.get( 4 ), os );
assertDoesNotThrow( () -> vmConfig.validate() );
}
@Test
@DisplayName( "Test output of HDDs from VM configuration" )
public void testQemuMetaDataGetHdds()
throws VirtualizationConfigurationException, IOException, NoSuchFieldException, SecurityException,
IllegalArgumentException, IllegalAccessException
{
File file = LibvirtXmlTestResources.getLibvirtXmlFile( "qemu-kvm_default-archlinux-vm.xml" );
VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
final List<VirtualizationConfiguration.HardDisk> hdds = vmConfig.getHdds();
assertNotNull( hdds );
assertEquals( 1, hdds.size() );
assertEquals( "/var/lib/libvirt/images/archlinux.qcow2", hdds.get( 0 ).diskImage );
assertDoesNotThrow( () -> vmConfig.validate() );
}
@Test
@DisplayName( "Test output of unfiltered VM configuration" )
public void testQemuMetaDataGetDefinitionArray()
throws VirtualizationConfigurationException, IOException, NoSuchFieldException, SecurityException,
IllegalArgumentException, IllegalAccessException
{
File file = LibvirtXmlTestResources.getLibvirtXmlFile( "qemu-kvm_default-archlinux-vm.xml" );
VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
final String unfilteredXmlConfig = new String( vmConfig.getConfigurationAsByteArray(), StandardCharsets.UTF_8 );
final String originalXmlConfig = FileUtils.readFileToString( file, StandardCharsets.UTF_8 );
assertNotNull( unfilteredXmlConfig );
final long lengthUnfilteredXmlConfig = LibvirtXmlDocumentTest.countLinesFromString( unfilteredXmlConfig );
final long lengthOriginalXmlConfig = LibvirtXmlDocumentTest.countLinesFromString( originalXmlConfig );
assertEquals( lengthOriginalXmlConfig, lengthUnfilteredXmlConfig );
assertDoesNotThrow( () -> vmConfig.validate() );
}
@ParameterizedTest
@DisplayName( "Test add HDD to VM configuration" )
@ValueSource( strings = { "qemu-kvm_default-archlinux-vm.xml", "qemu-kvm_default-archlinux-vm-no-hdd.xml" } )
public void testQemuMetaDataAddHdd( String xmlFileName )
throws VirtualizationConfigurationException, NoSuchFieldException, SecurityException,
IllegalArgumentException, IllegalAccessException
{
File diskFile = DiskImageTestResources.getDiskFile( "image-default.qcow2" );
File file = LibvirtXmlTestResources.getLibvirtXmlFile( xmlFileName );
VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
.getPrivateDomainFromQemuMetaData( vmConfig );
final int numHddsLibvirtDomainXmlBeforeAdd = vmLibvirtDomainConfig.getDiskStorageDevices().size();
final int numHddsQemuMetaDataBeforeAdd = vmConfig.getHdds().size();
vmConfig.addHddTemplate( diskFile, null, null );
final int numHddsLibvirtDomainXmlAfterAdd = vmLibvirtDomainConfig.getDiskStorageDevices().size();
final int numHddsQemuMetaDataAfterAdd = vmConfig.getHdds().size();
assertTrue( numHddsLibvirtDomainXmlBeforeAdd == numHddsQemuMetaDataBeforeAdd );
assertTrue( numHddsLibvirtDomainXmlAfterAdd == numHddsQemuMetaDataAfterAdd );
assertTrue( numHddsQemuMetaDataBeforeAdd >= 0 );
assertTrue( numHddsQemuMetaDataAfterAdd > 0 );
if ( numHddsQemuMetaDataBeforeAdd >= 1 ) {
// update existing HDD in the Libvirt XML config, but do not add a new HDD
assertEquals( numHddsQemuMetaDataBeforeAdd, numHddsQemuMetaDataAfterAdd );
} else {
// numHddsQemuMetaDataBeforeAdd == 0
// add a HDD to the Libvirt XML config, since there was no HDD available
assertEquals( numHddsQemuMetaDataBeforeAdd + 1, numHddsQemuMetaDataAfterAdd );
}
DiskStorage addedStorageDevice = vmLibvirtDomainConfig.getDiskStorageDevices().get( 0 );
assertEquals( diskFile.getAbsolutePath(), addedStorageDevice.getStorageSource() );
assertDoesNotThrow( () -> vmConfig.validate() );
}
@ParameterizedTest
@DisplayName( "Test add CDROM to VM configuration" )
@ValueSource( strings = { "qemu-kvm_default-archlinux-vm.xml", "qemu-kvm_default-archlinux-vm-cdrom.xml" } )
public void testQemuMetaDataAddCdrom( String xmlFileName )
throws VirtualizationConfigurationException, NoSuchFieldException, SecurityException,
IllegalArgumentException, IllegalAccessException
{
File diskFile = DiskImageTestResources.getDiskFile( "image-default.qcow2" );
File file = LibvirtXmlTestResources.getLibvirtXmlFile( xmlFileName );
VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
.getPrivateDomainFromQemuMetaData( vmConfig );
final int numCdromsLibvirtDomainXmlBeforeAdd = vmLibvirtDomainConfig.getDiskCdromDevices().size();
vmConfig.addCdrom( 0, diskFile.getAbsolutePath() );
final int numCdromsLibvirtDomainXmlAfterAdd = vmLibvirtDomainConfig.getDiskCdromDevices().size();
assertTrue( numCdromsLibvirtDomainXmlBeforeAdd >= 0 );
assertTrue( numCdromsLibvirtDomainXmlAfterAdd > 0 );
DiskCdrom addedCdromDevice = vmLibvirtDomainConfig.getDiskCdromDevices().get( 0 );
assertEquals( diskFile.getAbsolutePath(), addedCdromDevice.getStorageSource() );
assertDoesNotThrow( () -> vmConfig.validate() );
}
@ParameterizedTest
@DisplayName( "Test add physical CDROM drive to VM configuration" )
@ValueSource( strings = { "qemu-kvm_default-archlinux-vm.xml", "qemu-kvm_default-archlinux-vm-cdrom.xml" } )
public void testQemuMetaDataAddPhysicalCdromDrive( String xmlFileName )
throws VirtualizationConfigurationException, NoSuchFieldException, SecurityException,
IllegalArgumentException, IllegalAccessException
{
File file = LibvirtXmlTestResources.getLibvirtXmlFile( xmlFileName );
VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
.getPrivateDomainFromQemuMetaData( vmConfig );
final int numCdromsLibvirtDomainXmlBeforeAdd = vmLibvirtDomainConfig.getDiskCdromDevices().size();
vmConfig.addCdrom( 0, null );
final int numCdromsLibvirtDomainXmlAfterAdd = vmLibvirtDomainConfig.getDiskCdromDevices().size();
assertTrue( numCdromsLibvirtDomainXmlBeforeAdd >= 0 );
assertTrue( numCdromsLibvirtDomainXmlAfterAdd > 0 );
DiskCdrom addedCdromDevice = vmLibvirtDomainConfig.getDiskCdromDevices().get( 0 );
assertEquals( VirtualizationConfigurationQemu.CDROM_DEFAULT_PHYSICAL_DRIVE, addedCdromDevice.getStorageSource() );
assertDoesNotThrow( () -> vmConfig.validate() );
}
@ParameterizedTest
@DisplayName( "Test add floppy to VM configuration" )
@ValueSource( strings = { "qemu-kvm_default-archlinux-vm.xml", "qemu-kvm_default-archlinux-vm-floppy.xml" } )
public void testQemuMetaDataAddFloppy( String xmlFileName )
throws VirtualizationConfigurationException, NoSuchFieldException, SecurityException,
IllegalArgumentException, IllegalAccessException
{
File diskFile = DiskImageTestResources.getDiskFile( "image-default.qcow2" );
File file = LibvirtXmlTestResources.getLibvirtXmlFile( xmlFileName );
VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
.getPrivateDomainFromQemuMetaData( vmConfig );
final int numFloppiesLibvirtDomainXmlBeforeAdd = vmLibvirtDomainConfig.getDiskFloppyDevices().size();
vmConfig.addFloppy( 0, diskFile.getAbsolutePath(), true );
final int numFloppiesLibvirtDomainXmlAfterAdd = vmLibvirtDomainConfig.getDiskFloppyDevices().size();
assertTrue( numFloppiesLibvirtDomainXmlBeforeAdd >= 0 );
assertTrue( numFloppiesLibvirtDomainXmlAfterAdd > 0 );
DiskFloppy addedFloppyDevice = vmLibvirtDomainConfig.getDiskFloppyDevices().get( 0 );
assertTrue( addedFloppyDevice.isReadOnly() );
assertEquals( diskFile.getAbsolutePath(), addedFloppyDevice.getStorageSource() );
assertDoesNotThrow( () -> vmConfig.validate() );
}
@ParameterizedTest
@DisplayName( "Test add CPU core count to VM configuration" )
@ValueSource( ints = { 2, 4, 6, 8 } )
public void testQemuMetaDataAddCpuCoreCount( int coreCount )
throws VirtualizationConfigurationException, NoSuchFieldException, SecurityException,
IllegalArgumentException, IllegalAccessException
{
File file = LibvirtXmlTestResources.getLibvirtXmlFile( "qemu-kvm_default-archlinux-vm.xml" );
VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
.getPrivateDomainFromQemuMetaData( vmConfig );
vmConfig.addCpuCoreCount( coreCount );
assertEquals( coreCount, vmLibvirtDomainConfig.getVCpu() );
assertDoesNotThrow( () -> vmConfig.validate() );
}
@ParameterizedTest
@DisplayName( "Test get ethernet device type from VM configuration" )
@ValueSource( strings = { "qemu-kvm_default-archlinux-vm.xml", "qemu-kvm_default-archlinux-vm-no-nic.xml" } )
public void testQemuMetaDataGetEthernetDevType( String xmlFileName )
throws VirtualizationConfigurationException, NoSuchFieldException, SecurityException,
IllegalArgumentException, IllegalAccessException
{
File file = LibvirtXmlTestResources.getLibvirtXmlFile( xmlFileName );
VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
.getPrivateDomainFromQemuMetaData( vmConfig );
List<ConfigurableOptionGroup> groups = vmConfig.getConfigurableOptions();
for ( ConfigurableOptionGroup group : groups ) {
if ( group.groupIdentifier != ConfigurationGroups.NIC_MODEL )
continue;
if ( vmLibvirtDomainConfig.getInterfaceDevices().isEmpty() ) {
assertEquals( null, group.getSelected() );
} else {
assertEquals( Interface.Model.VIRTIO.toString(), group.getSelected().getId() );
}
}
assertDoesNotThrow( () -> vmConfig.validate() );
}
static Stream<Arguments> configAndEthernetTypeProvider()
{
return Stream.of(
arguments( "qemu-kvm_default-archlinux-vm.xml", EtherType.BRIDGED ),
arguments( "qemu-kvm_default-archlinux-vm.xml", EtherType.HOST_ONLY ),
arguments( "qemu-kvm_default-archlinux-vm.xml", EtherType.NAT ),
arguments( "qemu-kvm_default-archlinux-vm-no-usb.xml", EtherType.BRIDGED ),
arguments( "qemu-kvm_default-archlinux-vm-no-usb.xml", EtherType.HOST_ONLY ),
arguments( "qemu-kvm_default-archlinux-vm-no-usb.xml", EtherType.NAT ) );
}
@ParameterizedTest
@DisplayName( "Test add ethernet device to VM configuration" )
@MethodSource( "configAndEthernetTypeProvider" )
public void testQemuMetaDataAddEthernet( String xmlFileName, EtherType ethernetType )
throws VirtualizationConfigurationException, NoSuchFieldException, SecurityException,
IllegalArgumentException, IllegalAccessException
{
File file = LibvirtXmlTestResources.getLibvirtXmlFile( xmlFileName );
VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
.getPrivateDomainFromQemuMetaData( vmConfig );
final int numEthernetDevsLibvirtDomainXmlBeforeAdd = vmLibvirtDomainConfig.getInterfaceDevices().size();
vmConfig.addEthernet( ethernetType );
final int numEthernetDevsLibvirtDomainXmlAfterAdd = vmLibvirtDomainConfig.getInterfaceDevices().size();
assertTrue( numEthernetDevsLibvirtDomainXmlBeforeAdd >= 0 );
assertTrue( numEthernetDevsLibvirtDomainXmlAfterAdd > 0 );
Interface addedEthernetDevice = vmLibvirtDomainConfig.getInterfaceDevices().get( 0 );
switch ( ethernetType ) {
case BRIDGED:
assertEquals( Interface.Type.BRIDGE, addedEthernetDevice.getType() );
assertEquals( Interface.Model.VIRTIO, addedEthernetDevice.getModel() );
assertEquals( VirtualizationConfigurationQemu.NETWORK_BRIDGE_LAN_DEFAULT, addedEthernetDevice.getSource() );
break;
case HOST_ONLY:
assertEquals( Interface.Type.BRIDGE, addedEthernetDevice.getType() );
assertEquals( Interface.Model.VIRTIO, addedEthernetDevice.getModel() );
assertEquals( VirtualizationConfigurationQemu.NETWORK_BRIDGE_HOST_ONLY_DEFAULT,
addedEthernetDevice.getSource() );
break;
case NAT:
assertEquals( Interface.Type.BRIDGE, addedEthernetDevice.getType() );
assertEquals( Interface.Model.VIRTIO, addedEthernetDevice.getModel() );
assertEquals( VirtualizationConfigurationQemu.NETWORK_BRIDGE_NAT_DEFAULT, addedEthernetDevice.getSource() );
break;
}
assertDoesNotThrow( () -> vmConfig.validate() );
}
@ParameterizedTest
@DisplayName( "Test get virtualizer HW version from VM configuration" )
@ValueSource( strings = { "qemu-kvm_default-archlinux-vm-old-os.xml", "qemu-kvm_default-archlinux-vm-no-os.xml" } )
public void testQemuMetaDataGetVirtualizerVersion( String xmlFileName )
throws VirtualizationConfigurationException, NoSuchFieldException, SecurityException,
IllegalArgumentException, IllegalAccessException
{
File file = LibvirtXmlTestResources.getLibvirtXmlFile( xmlFileName );
VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
.getPrivateDomainFromQemuMetaData( vmConfig );
final Version machineVersion = vmConfig.getVirtualizerVersion();
if ( vmLibvirtDomainConfig.getOsMachine() == null ) {
assertNull( machineVersion );
} else {
assertEquals( new Version( Short.valueOf( "3" ), Short.valueOf( "1" ) ), machineVersion );
}
assertDoesNotThrow( () -> vmConfig.validate() );
}
@ParameterizedTest
@DisplayName( "Test set virtualizer HW version in VM configuration" )
@ValueSource( strings = { "qemu-kvm_default-archlinux-vm-old-os.xml", "qemu-kvm_default-archlinux-vm-no-os.xml" } )
public void testQemuMetaDataSetVirtualizerVersion( String xmlFileName )
throws VirtualizationConfigurationException, NoSuchFieldException, SecurityException,
IllegalArgumentException, IllegalAccessException
{
File file = LibvirtXmlTestResources.getLibvirtXmlFile( xmlFileName );
VirtualizationConfigurationQemu vmConfig = new VirtualizationConfigurationQemu( null, file );
final Domain vmLibvirtDomainConfig = VirtualizationConfigurationQemuTest
.getPrivateDomainFromQemuMetaData( vmConfig );
final String originalOsMachine = vmLibvirtDomainConfig.getOsMachine();
if ( originalOsMachine != null ) {
assertEquals( "pc-q35-3.1", originalOsMachine );
}
final Version modifiedVersion = new Version( Short.valueOf( "4" ), Short.valueOf( "1" ) );
vmConfig.setVirtualizerVersion( modifiedVersion );
final String modifiedOsMachine = vmLibvirtDomainConfig.getOsMachine();
if ( modifiedOsMachine == null ) {
assertNull( vmConfig.getVirtualizerVersion() );
} else {
assertEquals( modifiedVersion, vmConfig.getVirtualizerVersion() );
assertEquals( "pc-q35-4.1", modifiedOsMachine );
}
assertDoesNotThrow( () -> vmConfig.validate() );
}
}
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