diff options
Diffstat (limited to 'src/main/java/org/openslx/vm/DockerMetaDataDummy.java')
-rw-r--r-- | src/main/java/org/openslx/vm/DockerMetaDataDummy.java | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/src/main/java/org/openslx/vm/DockerMetaDataDummy.java b/src/main/java/org/openslx/vm/DockerMetaDataDummy.java new file mode 100644 index 0000000..73cd92e --- /dev/null +++ b/src/main/java/org/openslx/vm/DockerMetaDataDummy.java @@ -0,0 +1,217 @@ +package org.openslx.vm; + +import org.apache.commons.io.IOUtils; +import org.apache.log4j.Logger; +import org.openslx.bwlp.thrift.iface.OperatingSystem; +import org.openslx.bwlp.thrift.iface.Virtualizer; +import org.openslx.thrifthelper.TConst; +import org.openslx.vm.disk.DiskImage; +import org.openslx.vm.disk.DiskImage.ImageFormat; + +import java.io.BufferedInputStream; +import java.io.File; +import java.io.FileInputStream; +import java.io.IOException; +import java.util.Arrays; +import java.util.Collections; +import java.util.List; + +class DockerSoundCardMeta +{ +} + +class DockerDDAccelMeta +{ +} + +class DockerHWVersionMeta +{ +} + +class DockerEthernetDevTypeMeta +{ +} + +class DockerUsbSpeedMeta +{ +} + +public class DockerMetaDataDummy extends VmMetaData<DockerSoundCardMeta, DockerDDAccelMeta, DockerHWVersionMeta, DockerEthernetDevTypeMeta, DockerUsbSpeedMeta> { + + /** + * List of supported image formats by the Docker hypervisor. + */ + private static final List<DiskImage.ImageFormat> SUPPORTED_IMAGE_FORMATS = Collections.unmodifiableList( + Arrays.asList( ImageFormat.NONE ) ); + + private static final Logger LOGGER = Logger.getLogger( DockerMetaDataDummy.class); + + private final Virtualizer virtualizer = new Virtualizer(TConst.VIRT_DOCKER, "Docker"); + + /** + * containerDefinition is a serialized tar.gz archive and represents a + * ContainerDefinition. This archive contains a serialized Container Recipe (e.g. Dockerfile) + * and a ContainerMeta witch is serialized as a json file. + * <p> + * See ContainerDefintion in tutor-module (bwsuite). + * <p> + * This field is in vm context the machine description e.g. vmware = vmx. + * This field will be stored in table imageversion.virtualizerconfig + */ + private byte[] containerDefinition; + + @SuppressWarnings( "deprecation" ) + public DockerMetaDataDummy(List<OperatingSystem> osList, File file) throws UnsupportedVirtualizerFormatException { + super(osList); + + BufferedInputStream bis = null; + + try { + bis = new BufferedInputStream(new FileInputStream(file)); + containerDefinition = new byte[(int) file.length()]; + bis.read(containerDefinition); + + checkIsTarGz(); + } catch (IOException | UnsupportedVirtualizerFormatException e) { + LOGGER.error("Couldn't read dockerfile", e); + } finally { + IOUtils.closeQuietly( bis ); + } + } + + public DockerMetaDataDummy(List<OperatingSystem> osList, byte[] vmContent, int length) + throws UnsupportedVirtualizerFormatException { + super(osList); + + containerDefinition = vmContent; + + checkIsTarGz(); + } + + /* + TODO This is just a simple check to prevent the workflow from considering any content as acceptable. + */ + /** + * Checks if the first two bytes of the content identifies a tar.gz archive. + * The first byte is 31 == 0x1f, the second byte has to be -117 == 0x8b. + * + * @throws UnsupportedVirtualizerFormatException + */ + private void checkIsTarGz() throws UnsupportedVirtualizerFormatException { + if (!((31 == containerDefinition[0]) && (-117 == containerDefinition[1]))) { + LOGGER.warn("Not Supported Content."); + throw new UnsupportedVirtualizerFormatException( + "DockerMetaDataDummy: Not tar.gz encoded content!"); + } + } + + @Override public byte[] getFilteredDefinitionArray() { + return containerDefinition; + } + + @Override + public List<DiskImage.ImageFormat> getSupportedImageFormats() + { + return DockerMetaDataDummy.SUPPORTED_IMAGE_FORMATS; + } + + @Override public void applySettingsForLocalEdit() { + + } + + @Override public boolean addHddTemplate(File diskImage, String hddMode, String redoDir) { + return false; + } + + @Override public boolean addHddTemplate(String diskImagePath, String hddMode, String redoDir) { + return false; + } + + @Override public boolean addDefaultNat() { + return false; + } + + @Override public void setOs(String vendorOsId) { + + } + + @Override public boolean addDisplayName(String name) { + return false; + } + + @Override public boolean addRam(int mem) { + return false; + } + + @Override public void addFloppy(int index, String image, boolean readOnly) { + + } + + @Override public boolean addCdrom(String image) { + return false; + } + + @Override public boolean addCpuCoreCount(int nrOfCores) { + return false; + } + + @Override public void setSoundCard(SoundCardType type) { + + } + + @Override public SoundCardType getSoundCard() { + return SoundCardType.NONE; + } + + @Override public void setDDAcceleration(DDAcceleration type) { + + } + + @Override public DDAcceleration getDDAcceleration() { + return DDAcceleration.OFF; + } + + @Override public void setHWVersion(HWVersion type) { + + } + + @Override public HWVersion getHWVersion() { + return HWVersion.DEFAULT; + } + + @Override public void setEthernetDevType(int cardIndex, EthernetDevType type) { + + } + + @Override public EthernetDevType getEthernetDevType(int cardIndex) { + return EthernetDevType.NONE; + } + + @Override public void setMaxUsbSpeed(UsbSpeed speed) { + + } + + @Override public UsbSpeed getMaxUsbSpeed() { + return UsbSpeed.NONE; + } + + @Override public byte[] getDefinitionArray() { + return new byte[0]; + } + + @Override public boolean addEthernet(EtherType type) { + return false; + } + + @Override public Virtualizer getVirtualizer() { + return virtualizer; + } + + @Override public boolean tweakForNonPersistent() { + return false; + } + + @Override public void registerVirtualHW() { + + } +} |