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package org.glassfish.virtualization;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.module.bootstrap.Populator;
import com.sun.logging.LogDomains;
import org.glassfish.api.ActionReport;
import org.glassfish.api.Param;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.api.admin.Supplemental;
import org.glassfish.config.support.GlassFishConfigBean;
import org.glassfish.virtualization.config.Emulator;
import org.glassfish.virtualization.config.Virtualization;
import org.glassfish.virtualization.config.Virtualizations;
import org.glassfish.virtualization.util.RuntimeContext;
import org.jvnet.hk2.annotations.Inject;
import org.jvnet.hk2.annotations.Scoped;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.component.Habitat;
import org.jvnet.hk2.component.PerLookup;
import org.jvnet.hk2.config.*;
import javax.xml.stream.XMLStreamReader;
import java.beans.PropertyVetoException;
import java.io.*;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Add virtualization configuration to the configuration.
* @author Jerome Dochez
*/
@Service(name="add-virtualization")
@Supplemental(on=Supplemental.Timing.Before, value="create-vm-cluster")
@Scoped(PerLookup.class)
public class AddVirtualizationCapabilities implements AdminCommand {
@Param
String type;
@Param
String emulator;
@Inject
ServerEnvironment env;
@Inject
Habitat habitat;
@Inject
Domain domain;
final Logger logger = LogDomains.getLogger(AddVirtualizationCapabilities.class, LogDomains.CORE_LOGGER);
@Override
public void execute(AdminCommandContext context) {
final Virtualizations virtualizations = domain.getExtensionByType(Virtualizations.class);
if (virtualizations!=null) {
for (Virtualization v : virtualizations.getVirtualizations()) {
if (v.getName().equals(type)) {
// already added, nothing to do anymore.
context.getActionReport().setActionExitCode(ActionReport.ExitCode.WARNING);
context.getActionReport().setActionDescription("Configuration already present in the domain.xml");
return;
}
}
}
final String virtType = type;
// add initial domain.xml configuration.
final long now = System.currentTimeMillis();
File f = new File(env.getConfigDirPath(), virtType);
f = new File(f, "virtualizations.xml");
URL temp;
if (!f.exists()) {
logger.info("Cannot find virtualizations.xml at " + f.getAbsolutePath());
temp = getClass().getClassLoader().getResource(virtType + "/virtualizations.xml");
} else {
try {
temp = f.toURI().toURL();
} catch (MalformedURLException e) {
logger.log(Level.SEVERE, "Cannot get valid URL for virtualization.xml template", e);
return;
}
}
final URL url = temp;
if (url!=null) {
ConfigParser configParser = new ConfigParser(habitat);
(new Populator() {
public void run(ConfigParser parser) {
if (url != null) {
try {
// todo : change this in GlassFishConfigBean rather than Dom
DomDocument document = parser.parse(url, new DomDocument(habitat) {
@Override
public Dom make(Habitat habitat, XMLStreamReader in, Dom parent, ConfigModel model) {
return new GlassFishConfigBean(habitat, this, (GlassFishConfigBean) parent, model, in);
}
}, Dom.unwrap(domain));
final Virtualizations defaultConfig = document.getRoot().createProxy(Virtualizations.class);
if (virtualizations==null) {
// needs to be changed to join the transaction of instance
ConfigSupport.apply(new SingleConfigCode() {
@Override
public Object run(Domain wConfig ) throws PropertyVetoException, TransactionFailure {
wConfig.getExtensions().add(defaultConfig);
return null;
}
}, domain);
} else {
ConfigSupport.apply(new SingleConfigCode() {
@Override
public Object run(Virtualizations wVirtualizations) throws PropertyVetoException, TransactionFailure {
for (Virtualization v : defaultConfig.getVirtualizations()) {
wVirtualizations.getVirtualizations().add(v);
}
return null;
}
}, virtualizations);
}
} catch(Exception e) {
logger.log(Level.SEVERE, "Exception while parsing virtualizations.xml", e);
}
logger.fine("time to parse virtualizations.xml : " + String.valueOf(System.currentTimeMillis() - now));
}
}
}).run(configParser);
} else {
try {
ConfigSupport.apply(new SingleConfigCode() {
@Override
public Object run(Virtualizations param) throws PropertyVetoException, TransactionFailure {
Virtualization virt = param.createChild(Virtualization.class);
virt.setName(type);
if (emulator!=null) {
Emulator emulatorConfig = param.emulatorByName(emulator);
if (emulatorConfig==null) {
throw new TransactionFailure("Cannot find emulator " + emulator);
}
virt.setDefaultEmulator(emulatorConfig);
}
param.getVirtualizations().add(virt);
return virt;
}
}, virtualizations);
} catch(TransactionFailure e) {
context.getActionReport().failure(RuntimeContext.logger, e.getMessage(), e);
}
}
// make roon for scripts to the script location.
File destDir = new File(env.getConfigDirPath(), virtType);
if (!destDir.exists()) {
if (!destDir.mkdirs()) {
logger.severe("Cannot create " + destDir);
}
}
}
}