From bf15b73d90a18e52f8764058d6fe80037d8a2307 Mon Sep 17 00:00:00 2001 From: Manuel Bentele Date: Fri, 19 Mar 2021 13:42:29 +0100 Subject: Add implementation of Libvirt XML capabilities documents --- .../openslx/libvirt/capabilities/guest/Domain.java | 53 +++++++++ .../openslx/libvirt/capabilities/guest/Guest.java | 127 +++++++++++++++++++++ .../libvirt/capabilities/guest/Machine.java | 72 ++++++++++++ 3 files changed, 252 insertions(+) create mode 100644 src/main/java/org/openslx/libvirt/capabilities/guest/Domain.java create mode 100644 src/main/java/org/openslx/libvirt/capabilities/guest/Guest.java create mode 100644 src/main/java/org/openslx/libvirt/capabilities/guest/Machine.java (limited to 'src/main/java/org/openslx/libvirt/capabilities/guest') diff --git a/src/main/java/org/openslx/libvirt/capabilities/guest/Domain.java b/src/main/java/org/openslx/libvirt/capabilities/guest/Domain.java new file mode 100644 index 0000000..8716064 --- /dev/null +++ b/src/main/java/org/openslx/libvirt/capabilities/guest/Domain.java @@ -0,0 +1,53 @@ +package org.openslx.libvirt.capabilities.guest; + +import org.openslx.libvirt.domain.Domain.Type; +import org.openslx.libvirt.xml.LibvirtXmlNode; + +/** + * Implementation of a guest domain as part of the Libvirt capabilities XML capabilities document. + * + * @author Manuel Bentele + * @version 1.0 + */ +public class Domain extends LibvirtXmlNode +{ + /** + * Creates an empty guest domain instance. + */ + public Domain() + { + super(); + } + + /** + * Creates a guest domain representing an existing Libvirt XML guest domain element. + * + * @param xmlNode existing Libvirt XML guest domain element. + */ + public Domain( LibvirtXmlNode xmlNode ) + { + super( xmlNode ); + } + + /** + * Returns the domain type of the guest domain. + * + * @return type of the guest domain. + */ + public Type getType() + { + final String type = this.getXmlElementAttributeValue( "type" ); + return Type.fromString( type ); + } + + /** + * Creates a guest domain representing an existing Libvirt XML guest domain element. + * + * @param xmlNode existing Libvirt XML guest domain element. + * @return guest domain instance. + */ + public static Domain newInstance( LibvirtXmlNode xmlNode ) + { + return new Domain( xmlNode ); + } +} diff --git a/src/main/java/org/openslx/libvirt/capabilities/guest/Guest.java b/src/main/java/org/openslx/libvirt/capabilities/guest/Guest.java new file mode 100644 index 0000000..2471180 --- /dev/null +++ b/src/main/java/org/openslx/libvirt/capabilities/guest/Guest.java @@ -0,0 +1,127 @@ +package org.openslx.libvirt.capabilities.guest; + +import java.util.ArrayList; +import java.util.List; + +import org.openslx.libvirt.domain.Domain.OsType; +import org.openslx.libvirt.xml.LibvirtXmlNode; +import org.w3c.dom.NodeList; + +/** + * Implementation of the guest capabilities as part of the Libvirt capabilities XML document. + * + * @author Manuel Bentele + * @version 1.0 + */ +public class Guest extends LibvirtXmlNode +{ + /** + * Creates an empty guest instance. + */ + public Guest() + { + super(); + } + + /** + * Creates a guest representing an existing Libvirt XML guest capabilities element. + * + * @param xmlNode existing Libvirt XML guest capabilities element. + */ + public Guest( LibvirtXmlNode xmlNode ) + { + super( xmlNode ); + } + + /** + * Return OS type of the guest. + * + * @return OS type of the guest. + */ + public OsType getOsType() + { + final String osType = this.getXmlElementValue( "os_type" ); + return OsType.fromString( osType ); + } + + /** + * Returns the architecture name of the guest. + * + * @return architecture name of the guest. + */ + public String getArchName() + { + return this.getXmlElementAttributeValue( "arch", "name" ); + } + + /** + * Return word size of the guest's architecture. + * + * @return word size of the guest's architecture. + */ + public int getArchWordSize() + { + final String archWordSize = this.getXmlElementValue( "arch/wordsize" ); + return Integer.parseInt( archWordSize ); + } + + public String getArchEmulator() + { + return this.getXmlElementValue( "arch/emulator" ); + } + + /** + * Returns the available machines of the guest's architecture. + * + * @return available machines of the guest's architecture. + */ + public List getArchMachines() + { + final List machinesList = new ArrayList(); + final NodeList machineNodes = this.getXmlNodes( "arch/machine" ); + + for ( int i = 0; i < machineNodes.getLength(); i++ ) { + final LibvirtXmlNode machineNode = new LibvirtXmlNode( this.getXmlDocument(), machineNodes.item( i ) ); + final Machine machine = Machine.newInstance( machineNode ); + + if ( machine != null ) { + machinesList.add( machine ); + } + } + + return machinesList; + } + + /** + * Returns the supported domains of the guest. + * + * @return supported domains of the guest. + */ + public List getArchDomains() + { + final List domainList = new ArrayList(); + final NodeList domainNodes = this.getXmlNodes( "arch/domain" ); + + for ( int i = 0; i < domainNodes.getLength(); i++ ) { + final LibvirtXmlNode domainNode = new LibvirtXmlNode( this.getXmlDocument(), domainNodes.item( i ) ); + final Domain domain = Domain.newInstance( domainNode ); + + if ( domain != null ) { + domainList.add( domain ); + } + } + + return domainList; + } + + /** + * Creates a guest representing an existing Libvirt XML guest capabilities element. + * + * @param xmlNode existing Libvirt XML guest capabilities element. + * @return guest capabilities instance. + */ + public static Guest newInstance( LibvirtXmlNode xmlNode ) + { + return new Guest( xmlNode ); + } +} diff --git a/src/main/java/org/openslx/libvirt/capabilities/guest/Machine.java b/src/main/java/org/openslx/libvirt/capabilities/guest/Machine.java new file mode 100644 index 0000000..dfe6362 --- /dev/null +++ b/src/main/java/org/openslx/libvirt/capabilities/guest/Machine.java @@ -0,0 +1,72 @@ +package org.openslx.libvirt.capabilities.guest; + +import org.openslx.libvirt.xml.LibvirtXmlNode; + +/** + * Implementation of a guest machine as part of the Libvirt XML capabilities document. + * + * @author Manuel Bentele + * @version 1.0 + */ +public class Machine extends LibvirtXmlNode +{ + /** + * Creates an empty guest machine instance. + */ + public Machine() + { + super(); + } + + /** + * Creates an guest machine representing an existing Libvirt XML guest machine element. + * + * @param xmlNode existing Libvirt XML guest machine element. + */ + public Machine( LibvirtXmlNode xmlNode ) + { + super( xmlNode ); + } + + /** + * Returns the canonical machine name. + * + * @return canonical machine name. + */ + public String getCanonicalMachine() + { + return this.getXmlElementAttributeValue( "canonical" ); + } + + /** + * Returns the maximum number of CPUs supported by the guest machine. + * + * @return maximum number of CPUs supported by the guest machine. + */ + public int getMaxCpus() + { + final String numMaxCpus = this.getXmlElementAttributeValue( "maxCpus" ); + return Integer.parseUnsignedInt( numMaxCpus ); + } + + /** + * Returns the name of the guest machine. + * + * @return name of the guest machine. + */ + public String getName() + { + return this.getXmlElementValue( null ); + } + + /** + * Creates an guest machine representing an existing Libvirt XML guest machine element. + * + * @param xmlNode existing Libvirt XML guest machine element. + * @return guest machine instance. + */ + public static Machine newInstance( LibvirtXmlNode xmlNode ) + { + return new Machine( xmlNode ); + } +} -- cgit v1.2.3-55-g7522