mirror of https://github.com/apache/jclouds.git
first version of runNodeWithTag
This commit is contained in:
andreaturli
parent
5711495cb0
commit
dd0778a949
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@ -44,12 +44,17 @@
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<artifactId>libvirt</artifactId>
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<version>0.4.6</version>
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</dependency>
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<dependency>
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<groupId>com.sun.jna</groupId>
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<artifactId>jna</artifactId>
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<version>3.0.9</version>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>com.sun.jna</groupId>
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<artifactId>jna</artifactId>
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<version>3.0.9</version>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>com.jamesmurty.utils</groupId>
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<artifactId>java-xmlbuilder</artifactId>
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<version>0.3</version>
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</dependency>
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<dependency>
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<groupId>${project.groupId}</groupId>
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<artifactId>jclouds-core</artifactId>
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@ -19,46 +19,87 @@
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package org.jclouds.libvirt.compute.functions;
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import java.io.IOException;
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import java.io.StringReader;
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import java.util.List;
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import javax.inject.Singleton;
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import javax.xml.parsers.ParserConfigurationException;
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import javax.xml.xpath.XPathConstants;
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import javax.xml.xpath.XPathExpression;
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import javax.xml.xpath.XPathExpressionException;
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import javax.xml.xpath.XPathFactory;
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import org.jclouds.compute.domain.Hardware;
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import org.jclouds.compute.domain.HardwareBuilder;
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import org.jclouds.compute.domain.Processor;
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import org.jclouds.compute.domain.Volume;
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import org.jclouds.compute.domain.internal.VolumeImpl;
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import org.libvirt.Domain;
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import org.libvirt.LibvirtException;
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import org.libvirt.StorageVol;
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import org.w3c.dom.Document;
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import org.w3c.dom.NodeList;
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import org.xml.sax.InputSource;
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import org.xml.sax.SAXException;
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import com.google.common.base.Function;
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import com.google.common.collect.Lists;
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import com.jamesmurty.utils.XMLBuilder;
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/**
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* @author Adrian Cole
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*/
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@Singleton
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public class DomainToHardware implements Function<Domain, Hardware> {
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@Override
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public Hardware apply(Domain from) {
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HardwareBuilder builder = new HardwareBuilder();
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try {
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builder.id(from.getUUIDString());
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@Override
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public Hardware apply(Domain from) {
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HardwareBuilder builder = new HardwareBuilder();
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builder.providerId(from.getID() + "");
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builder.name(from.getName());
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List<Processor> processors = Lists.newArrayList();
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for (int i = 0; i < from.getInfo().nrVirtCpu; i++) {
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processors.add(new Processor(i + 1, 1));
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}
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builder.processors(processors);
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try {
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builder.id(from.getUUIDString());
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builder.providerId(from.getID() + "");
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builder.name(from.getName());
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List<Processor> processors = Lists.newArrayList();
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for (int i = 0; i < from.getInfo().nrVirtCpu; i++) {
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processors.add(new Processor(i + 1, 1));
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}
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builder.processors(processors);
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builder.ram((int) from.getInfo().maxMem);
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// TODO volumes
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} catch (LibvirtException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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return builder.build();
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}
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builder.ram((int) from.getInfo().maxMem);
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// TODO volumes
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List<Volume> volumes = Lists.newArrayList();
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XMLBuilder xmlBuilder = XMLBuilder.parse(new InputSource(new StringReader(from.getXMLDesc(0))));
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Document doc = xmlBuilder.getDocument();
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XPathExpression expr = XPathFactory.newInstance().newXPath().compile("//devices/disk[@device='disk']/source/@file");
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NodeList nodes = (NodeList) expr.evaluate(doc, XPathConstants.NODESET);
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String diskFileName = nodes.item(0).getNodeValue();
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for (int i = 0; i < nodes.getLength(); i++) {
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StorageVol storageVol = from.getConnect().storageVolLookupByPath(diskFileName);
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String id = storageVol.getKey();
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float size = new Long(storageVol.getInfo().capacity).floatValue();
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volumes.add(new VolumeImpl(id, Volume.Type.LOCAL, size, null, true, false));
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}
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builder.volumes((List<Volume>) volumes);
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} catch (LibvirtException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} catch (XPathExpressionException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} catch (ParserConfigurationException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} catch (SAXException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} catch (IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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return builder.build();
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}
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}
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@ -52,7 +52,7 @@ public class LibvirtImageToImage implements Function<org.jclouds.libvirt.Image,
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OsFamily family = null;
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try {
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family = OsFamily.fromValue(from.name);
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builder.operatingSystem(new OperatingSystemBuilder().name(from.name).family(family).build());
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builder.operatingSystem(new OperatingSystemBuilder().name(from.name).family(family).description("ubuntu").build());
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} catch (IllegalArgumentException e) {
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logger.debug("<< didn't match os(%s)", from);
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}
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@ -2,11 +2,21 @@ package org.jclouds.libvirt.compute.strategy;
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import static com.google.common.base.Preconditions.checkNotNull;
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import java.io.IOException;
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import java.io.StringReader;
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import java.util.List;
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import java.util.Map;
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import java.util.Properties;
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import java.util.UUID;
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import javax.inject.Inject;
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import javax.inject.Singleton;
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import javax.xml.parsers.ParserConfigurationException;
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import javax.xml.transform.TransformerException;
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import javax.xml.xpath.XPathConstants;
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import javax.xml.xpath.XPathExpression;
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import javax.xml.xpath.XPathExpressionException;
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import javax.xml.xpath.XPathFactory;
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import org.jclouds.compute.ComputeService;
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import org.jclouds.compute.ComputeServiceAdapter;
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@ -17,11 +27,20 @@ import org.jclouds.libvirt.Image;
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import org.libvirt.Connect;
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import org.libvirt.Domain;
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import org.libvirt.LibvirtException;
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import org.libvirt.StoragePool;
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import org.libvirt.StorageVol;
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import org.libvirt.jna.Libvirt;
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import org.w3c.dom.Document;
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import org.w3c.dom.Element;
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import org.w3c.dom.Node;
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import org.w3c.dom.NodeList;
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import org.xml.sax.InputSource;
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import org.xml.sax.SAXException;
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import com.google.common.base.Throwables;
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import com.google.common.collect.ImmutableSet;
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import com.google.common.collect.Lists;
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import com.jamesmurty.utils.XMLBuilder;
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/**
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* defines the connection between the {@link Libvirt} implementation and the jclouds
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@ -30,130 +49,224 @@ import com.google.common.collect.Lists;
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*/
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@Singleton
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public class LibvirtComputeServiceAdapter implements ComputeServiceAdapter<Domain, Domain, Image, Datacenter> {
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private final Connect client;
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private final Connect client;
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@Inject
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public LibvirtComputeServiceAdapter(Connect client) {
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this.client = checkNotNull(client, "client");
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}
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@Override
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public Domain createNodeAndStoreCredentials(String tag, String name, Template template,
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Map<String, Credentials> credentialStore) {
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// create the backend object using parameters from the template.
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// Domain from = client.createDomainInDC(template.getLocation().getId(), name,
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// Integer.parseInt(template.getImage().getProviderId()),
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// Integer.parseInt(template.getHardware().getProviderId()));
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// store the credentials so that later functions can use them
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// credentialStore.put(from.id + "", new Credentials(from.loginUser, from.password));
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String xmlDesc ="<domain type='kvm'>" + "<name>test</name>" + "<uuid>abcf2039-a9f1-a659-7f91-e0f82f59d52e</uuid>" +
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"<memory>524288</memory>" +
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"<currentMemory>524288</currentMemory>" +
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"<vcpu>1</vcpu>" +
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"<os><type arch='i686' machine='pc-0.12'>hvm</type><boot dev='hd'/></os>" +
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"<features><acpi/> <apic/> <pae/> </features>" +
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"<clock offset='utc'/>" +
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"<on_poweroff>destroy</on_poweroff>"+
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"<on_reboot>restart</on_reboot>"+
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"<on_crash>restart</on_crash>"+
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"<devices><emulator>/usr/bin/kvm</emulator><disk type='file' device='disk'><driver name='qemu' type='raw'/><source file='/var/lib/libvirt/images/test.img'/> <target dev='vda' bus='virtio'/> </disk> <disk type='block' device='cdrom'> <driver name='qemu' type='raw'/> <target dev='hdc' bus='ide'/><readonly/></disk> <interface type='network'> <mac address='52:54:00:05:cf:92'/> <source network='default'/> <model type='virtio'/> </interface> <console type='pty'> <target port='0'/> </console> <console type='pty'> <target port='0'/> </console> <input type='mouse' bus='ps2'/> <graphics type='vnc' port='-1' autoport='yes'/> <video> <model type='cirrus' vram='9216' heads='1'/> </video> </devices>"+
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"</domain>";
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Domain domain = null;
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try {
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client.domainDefineXML(xmlDesc);
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domain = client.domainCreateXML(xmlDesc, 1);
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} catch (LibvirtException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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@Inject
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public LibvirtComputeServiceAdapter(Connect client) {
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this.client = checkNotNull(client, "client");
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}
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return domain;
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}
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@Override
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public Iterable<Domain> listHardware() {
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return listNodes();
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}
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@Override
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public Domain createNodeAndStoreCredentials(String tag, String name, Template template,
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Map<String, Credentials> credentialStore) {
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// create the backend object using parameters from the template.
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// Domain from = client.createDomainInDC(template.getLocation().getId(), name,
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// Integer.parseInt(template.getImage().getProviderId()),
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// Integer.parseInt(template.getHardware().getProviderId()));
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// store the credentials so that later functions can use them
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// credentialStore.put(from.id + "", new Credentials(from.loginUser, from.password));
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@Override
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public Iterable<Image> listImages() {
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return ImmutableSet.of();
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// TODO
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// return client.listImages();
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}
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String[] domains;
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try {
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domains = client.listDefinedDomains();
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@Override
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public Iterable<Domain> listNodes() {
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try {
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List<Domain> domains = Lists.newArrayList();
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for (int domain : client.listDomains()) {
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domains.add(client.domainLookupByID(domain));
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}
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return domains;
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} catch (LibvirtException e) {
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return propogate(e);
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}
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}
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Domain domain = null;
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String xmlDesc = "";
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for (String domainName : domains) {
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domain = client.domainLookupByName(domainName);
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if(domainName.equals("ttylinux")) {
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domain = client.domainLookupByName(domainName);
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xmlDesc = domain.getXMLDesc(0);
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System.out.println("domain: " + domain.getUUIDString());
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// @Override
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// public Iterable<Domain> listNodes() {
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// try {
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// List<Domain> domains = Lists.newArrayList();
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// for (String domain : client.listDefinedDomains()) {
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// domains.add(client.domainLookupByName(domain));
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// }
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// return domains;
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// } catch (LibvirtException e) {
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// return propogate(e);
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// }
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// }
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XMLBuilder builder = XMLBuilder.parse(new InputSource(
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new StringReader(xmlDesc)));
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protected <T> T propogate(LibvirtException e) {
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Throwables.propagate(e);
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assert false;
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return null;
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}
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Document doc = builder.getDocument();
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@Override
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public Iterable<Datacenter> listLocations() {
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return ImmutableSet.of(new Datacenter(1, "SFO"));
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}
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XPathExpression expr = null;
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NodeList nodes = null;
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String xpathString = "//devices/disk[@device='disk']/source/@file"; // +
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expr = XPathFactory.newInstance().newXPath().compile(xpathString);
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nodes = (NodeList) expr.evaluate(doc, XPathConstants.NODESET);
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String diskFileName = nodes.item(0).getNodeValue();
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@Override
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public Domain getNode(String id) {
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try {
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return client.domainLookupByUUIDString(id);
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} catch (LibvirtException e) {
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return propogate(e);
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}
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}
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System.out.println("\n *** diskFileName " + diskFileName);
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@Override
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public void destroyNode(String id) {
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try {
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client.domainLookupByUUIDString(id).destroy();
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} catch (LibvirtException e) {
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propogate(e);
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}
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}
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StorageVol storageVol = client.storageVolLookupByPath(diskFileName);
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System.out.println(storageVol.getXMLDesc(0));
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@Override
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public void rebootNode(String id) {
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try {
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client.domainLookupByUUIDString(id).reboot(0);
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} catch (LibvirtException e) {
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propogate(e);
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}
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}
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public void createDomain() throws LibvirtException {
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Domain domain = client.domainDefineXML("<domain type='test' id='2'>" + " <name>deftest</name>"
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+ " <uuid>004b96e1-2d78-c30f-5aa5-f03c87d21e70</uuid>" + " <memory>8388608</memory>"
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+ " <vcpu>2</vcpu>" + " <os><type arch='i686'>hvm</type></os>" + " <on_reboot>restart</on_reboot>"
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+ " <on_poweroff>destroy</on_poweroff>" + " <on_crash>restart</on_crash>" + "</domain>");
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// cloning volume
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String poolName = "default";
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StoragePool storagePool = client.storagePoolLookupByName(poolName );
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StorageVol clonedVol = cloneVolume(storagePool, storageVol);
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}
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//System.out.println(generateClonedDomainXML(xmlDesc));
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domain = client.domainDefineXML(generateClonedDomainXML(xmlDesc));
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}
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}
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return domain;
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} catch (LibvirtException e) {
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return propogate(e);
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} catch (Exception e) {
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return propogate(e);
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}
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}
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@Override
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public Iterable<Domain> listHardware() {
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return listNodes();
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}
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@Override
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public Iterable<Image> listImages() {
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//return ImmutableSet.of();
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// TODO
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// return client.listImages();
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List<Image> images = Lists.newArrayList();
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images.add(new Image(1, "ubuntu"));
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return images;
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}
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// @Override
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// public Iterable<Domain> listNodes() {
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// try {
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// List<Domain> domains = Lists.newArrayList();
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// for (int domain : client.listDomains()) {
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// domains.add(client.domainLookupByID(domain));
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// }
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// return domains;
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// } catch (LibvirtException e) {
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// return propogate(e);
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// }
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// }
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@Override
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public Iterable<Domain> listNodes() {
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try {
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List<Domain> domains = Lists.newArrayList();
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for (String domain : client.listDefinedDomains()) {
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domains.add(client.domainLookupByName(domain));
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}
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return domains;
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} catch (LibvirtException e) {
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return propogate(e);
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}
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}
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protected <T> T propogate(LibvirtException e) {
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Throwables.propagate(e);
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assert false;
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return null;
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}
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protected <T> T propogate(Exception e) {
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Throwables.propagate(e);
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assert false;
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return null;
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}
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@Override
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public Iterable<Datacenter> listLocations() {
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return ImmutableSet.of(new Datacenter(1, "SFO"));
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}
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@Override
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public Domain getNode(String id) {
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try {
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return client.domainLookupByUUIDString(id);
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} catch (LibvirtException e) {
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return propogate(e);
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}
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}
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@Override
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public void destroyNode(String id) {
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try {
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client.domainLookupByUUIDString(id).destroy();
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} catch (LibvirtException e) {
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propogate(e);
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}
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}
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@Override
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public void rebootNode(String id) {
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try {
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client.domainLookupByUUIDString(id).reboot(0);
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} catch (LibvirtException e) {
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propogate(e);
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}
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}
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public void createDomain() throws LibvirtException {
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Domain domain = client.domainDefineXML("<domain type='test' id='2'>" + " <name>deftest</name>"
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+ " <uuid>004b96e1-2d78-c30f-5aa5-f03c87d21e70</uuid>" + " <memory>8388608</memory>"
|
||||
+ " <vcpu>2</vcpu>" + " <os><type arch='i686'>hvm</type></os>" + " <on_reboot>restart</on_reboot>"
|
||||
+ " <on_poweroff>destroy</on_poweroff>" + " <on_crash>restart</on_crash>" + "</domain>");
|
||||
|
||||
|
||||
}
|
||||
|
||||
private static StorageVol cloneVolume(StoragePool storagePool, StorageVol from)
|
||||
throws LibvirtException, XPathExpressionException, ParserConfigurationException, SAXException, IOException, TransformerException {
|
||||
String fromXML = from.getXMLDesc(0);
|
||||
String clonedXML = generateClonedVolumeXML(fromXML);
|
||||
System.out.println(clonedXML);
|
||||
//return null;
|
||||
return storagePool.storageVolCreateXMLFrom(clonedXML, from, 0);
|
||||
}
|
||||
|
||||
private static String generateClonedVolumeXML(String fromXML) throws ParserConfigurationException, SAXException, IOException, XPathExpressionException, TransformerException {
|
||||
|
||||
Properties outputProperties = new Properties();
|
||||
// Explicitly identify the output as an XML document
|
||||
outputProperties.put(javax.xml.transform.OutputKeys.METHOD, "xml");
|
||||
// Pretty-print the XML output (doesn't work in all cases)
|
||||
outputProperties.put(javax.xml.transform.OutputKeys.INDENT, "yes");
|
||||
// Get 2-space indenting when using the Apache transformer
|
||||
outputProperties.put("{http://xml.apache.org/xslt}indent-amount", "2");
|
||||
|
||||
XMLBuilder builder = XMLBuilder.parse(new InputSource(new StringReader(fromXML)));
|
||||
|
||||
String cloneAppend = "-clone";
|
||||
builder.xpathFind("//volume/name").t(cloneAppend);
|
||||
builder.xpathFind("//volume/key").t(cloneAppend);
|
||||
builder.xpathFind("//volume/target/path").t(cloneAppend);
|
||||
|
||||
return builder.asString(outputProperties);
|
||||
}
|
||||
|
||||
private static String generateClonedDomainXML(String fromXML) throws ParserConfigurationException, SAXException, IOException, XPathExpressionException, TransformerException {
|
||||
|
||||
Properties outputProperties = new Properties();
|
||||
// Explicitly identify the output as an XML document
|
||||
outputProperties.put(javax.xml.transform.OutputKeys.METHOD, "xml");
|
||||
// Pretty-print the XML output (doesn't work in all cases)
|
||||
outputProperties.put(javax.xml.transform.OutputKeys.INDENT, "yes");
|
||||
// Get 2-space indenting when using the Apache transformer
|
||||
outputProperties.put("{http://xml.apache.org/xslt}indent-amount", "2");
|
||||
|
||||
XMLBuilder builder = XMLBuilder.parse(new InputSource(new StringReader(fromXML)));
|
||||
|
||||
String cloneAppend = "-clone";
|
||||
|
||||
builder.xpathFind("//domain/name").t(cloneAppend);
|
||||
// change uuid domain
|
||||
Element oldChild = builder.xpathFind("//domain/uuid").getElement();
|
||||
Node newNode = oldChild.cloneNode(true);
|
||||
newNode.getFirstChild().setNodeValue(UUID.randomUUID().toString());
|
||||
builder.getDocument().getDocumentElement().replaceChild(newNode, oldChild);
|
||||
|
||||
builder.xpathFind("//domain/devices/disk/source").a("file", "/var/lib/libvirt/images/ttylinux.img-clone");
|
||||
// TODO generate valid MAC address
|
||||
builder.xpathFind("//domain/devices/interface/mac").a("address", "52:54:00:5c:dd:eb");
|
||||
return builder.asString(outputProperties);
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -68,10 +68,11 @@ public class LibvirtExperimentLiveTest {
|
|||
.<Module> of()));
|
||||
|
||||
System.out.println("images " + context.getComputeService().listImages());
|
||||
System.out.println("nodes " + context.getComputeService().listNodes());
|
||||
System.out.println("hardware profiles " + context.getComputeService().listHardwareProfiles());
|
||||
|
||||
Template defaultTemplate = context.getComputeService().templateBuilder()
|
||||
//.hardwareId("").locationId("").imageId("")
|
||||
.hardwareId("c7ff2039-a9f1-a659-7f91-e0f82f59d52e").imageId("1") //.locationId("")
|
||||
.build();
|
||||
|
||||
/*
|
||||
|
|
@ -81,8 +82,7 @@ public class LibvirtExperimentLiveTest {
|
|||
|
||||
|
||||
// context.getComputeService().templateOptions().;
|
||||
context.getComputeService().runNodesWithTag("test", 1);
|
||||
System.out.println(context.getComputeService().listNodes());
|
||||
context.getComputeService().runNodesWithTag("ttylinux", 1, defaultTemplate);
|
||||
|
||||
} catch (RunNodesException e) {
|
||||
e.printStackTrace();
|
||||
|
|
|
|||
Loading…
Reference in New Issue