diff options
Diffstat (limited to 'src/main/java/org/openslx/libvirt/domain/Domain.java')
| -rw-r--r-- | src/main/java/org/openslx/libvirt/domain/Domain.java | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/src/main/java/org/openslx/libvirt/domain/Domain.java b/src/main/java/org/openslx/libvirt/domain/Domain.java index 7d49f14..e6049fa 100644 --- a/src/main/java/org/openslx/libvirt/domain/Domain.java +++ b/src/main/java/org/openslx/libvirt/domain/Domain.java @@ -8,6 +8,8 @@ import java.util.function.Function; import java.util.function.Predicate; import java.util.stream.Collectors; +import javax.xml.XMLConstants; + import org.openslx.libvirt.domain.device.Device; import org.openslx.libvirt.domain.device.Controller; import org.openslx.libvirt.domain.device.ControllerFloppy; @@ -42,6 +44,8 @@ import org.openslx.libvirt.xml.LibvirtXmlNode; import org.openslx.libvirt.xml.LibvirtXmlResources; import org.openslx.libvirt.xml.LibvirtXmlSerializationException; import org.openslx.libvirt.xml.LibvirtXmlValidationException; +import org.w3c.dom.Document; +import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.NodeList; import org.xml.sax.InputSource; @@ -57,6 +61,16 @@ import org.xml.sax.InputSource; public class Domain extends LibvirtXmlDocument { /** + * XML namespace URI for QEMU command line elements in the Libvirt domain XML document. + */ + private static final String XMLNS_QEMU_NS_URI = "http://libvirt.org/schemas/domain/qemu/1.0"; + + /** + * XML namespace prefix for QEMU command line elements in the Libvirt domain XML document. + */ + private static final String XMLNS_QEMU_NS_PREFIX = "qemu"; + + /** * Creates Libvirt domain XML document from {@link String} providing Libvirt domain XML content. * * @param xml {@link String} with Libvirt domain XML content. @@ -491,6 +505,46 @@ public class Domain extends LibvirtXmlDocument } /** + * Returns OS loader defined in the Libvirt domain XML document. + * + * @return OS loader of the virtual machine. + */ + public String getOsLoader() + { + return this.getRootXmlNode().getXmlElementValue( "os/loader" ); + } + + /** + * Set OS loader in the Libvirt domain XML document. + * + * @param loader OS loader for the virtual machine. + */ + public void setOsLoader( String loader ) + { + this.getRootXmlNode().setXmlElementValue( "os/loader", loader ); + } + + /** + * Returns OS Nvram defined in the Libvirt domain XML document. + * + * @return OS Nvram of the virtual machine. + */ + public String getOsNvram() + { + return this.getRootXmlNode().getXmlElementValue( "os/nvram" ); + } + + /** + * Set OS Nvram in the Libvirt domain XML document. + * + * @param nvram OS Nvram for the virtual machine. + */ + public void setOsNvram( String nvram ) + { + this.getRootXmlNode().setXmlElementValue( "os/nvram", nvram ); + } + + /** * Operating system types specifiable for a virtual machine in the Libvirt domain XML document. * * @author Manuel Bentele @@ -1052,6 +1106,35 @@ public class Domain extends LibvirtXmlDocument } /** + * Returns the values of QEMU command line arguments from the Libvirt domain XML document. + * + * @return values of QEMU command line arguments from the Libvirt domain XML document. + */ + public ArrayList<String> getQemuCmdlnArguments() + { + final Document xmlDocument = this.getRootXmlNode().getXmlDocument(); + final ArrayList<String> qemuCmdlnArgs = new ArrayList<String>(); + + final NodeList qemuCmdlnNodes = xmlDocument.getElementsByTagNameNS( XMLNS_QEMU_NS_URI, "commandline" ); + if ( qemuCmdlnNodes.getLength() > 0 ) { + final Node qemuCmdlnNode = qemuCmdlnNodes.item( 0 ); + final NodeList qemuCmdlnArgNodes = qemuCmdlnNode.getChildNodes(); + for ( int i = 0; i < qemuCmdlnArgNodes.getLength(); i++ ) { + final Node qemuCmdlnArgNode = qemuCmdlnArgNodes.item( i ); + if ( qemuCmdlnArgNode.getNodeType() == Node.ELEMENT_NODE ) { + final Element qemuCmdlnArgElement = Element.class.cast( qemuCmdlnArgNode ); + final String value = qemuCmdlnArgElement.getAttribute( "value" ); + if ( value != null && !value.isEmpty() ) { + qemuCmdlnArgs.add( value ); + } + } + } + } + + return qemuCmdlnArgs; + } + + /** * Adds a virtual machine device to the Libvirt domain XML document. * * @param device virtual machine device that is added to the Libvirt domain XML document. @@ -1345,6 +1428,39 @@ public class Domain extends LibvirtXmlDocument } /** + * Adds an given value as QEMU command line argument to the Libvirt domain XML document. + * + * @param value QEMU command line argument value. + */ + public void addQemuCmdlnArgument( final String value ) + { + final Element rootElement = Element.class.cast( this.getRootXmlNode().getXmlBaseNode() ); + final Document xmlDocument = this.getRootXmlNode().getXmlDocument(); + final Element qemuCmdlnElement; + + final NodeList qemuCmdlnNodes = rootElement.getElementsByTagNameNS( XMLNS_QEMU_NS_URI, "commandline" ); + if ( qemuCmdlnNodes.getLength() < 1 ) { + // add missing <domain xmlns:qemu="..."> namespace attribute + rootElement.setAttributeNS( XMLConstants.XMLNS_ATTRIBUTE_NS_URI, + XMLConstants.XMLNS_ATTRIBUTE + ":" + XMLNS_QEMU_NS_PREFIX, XMLNS_QEMU_NS_URI ); + // add missing <qemu:commandline> element + qemuCmdlnElement = xmlDocument.createElementNS( XMLNS_QEMU_NS_URI, "commandline" ); + qemuCmdlnElement.setPrefix( XMLNS_QEMU_NS_PREFIX ); + rootElement.appendChild( qemuCmdlnElement ); + } else { + // use available <qemu:commandline> element + final Node qemuCmdlnNode = qemuCmdlnNodes.item( 0 ); + assert ( qemuCmdlnNode.getNodeType() == Node.ELEMENT_NODE ); + qemuCmdlnElement = Element.class.cast( qemuCmdlnNode ); + } + + // append <qemu:arg value='...'> element with attribute + final Element qemuCmdlnArgElement = xmlDocument.createElementNS( XMLNS_QEMU_NS_URI, "arg" ); + qemuCmdlnArgElement.setAttribute( "value", value ); + qemuCmdlnElement.appendChild( qemuCmdlnArgElement ); + } + + /** * Removes boot oder entries in the Libvirt domain XML document. */ public void removeBootOrder() @@ -1381,6 +1497,18 @@ public class Domain extends LibvirtXmlDocument } /** + * Removes specified Nvram file in the Libvirt domain XML document. + */ + public void removeOsNvram() + { + final Node nvramElement = this.getRootXmlNode().getXmlElement( "os/nvram" ); + + if ( nvramElement != null ) { + nvramElement.getParentNode().removeChild( nvramElement ); + } + } + + /** * Removes network source for all interface devices in the Libvirt domain XML document. */ public void removeInterfaceDevicesSource() |