/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.geronimo.deployment;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;
import java.util.Properties;
import java.util.Set;
import java.util.jar.Attributes;
import java.util.jar.JarFile;
import java.util.jar.Manifest;
import javax.management.ObjectName;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.geronimo.common.DeploymentException;
import org.apache.geronimo.deployment.util.DeploymentUtil;
import org.apache.geronimo.gbean.AbstractName;
import org.apache.geronimo.gbean.AbstractNameQuery;
import org.apache.geronimo.gbean.GBeanInfo;
import org.apache.geronimo.gbean.GBeanInfoBuilder;
import org.apache.geronimo.kernel.GBeanNotFoundException;
import org.apache.geronimo.kernel.Kernel;
import org.apache.geronimo.kernel.config.Configuration;
import org.apache.geronimo.kernel.config.ConfigurationData;
import org.apache.geronimo.kernel.config.ConfigurationManager;
import org.apache.geronimo.kernel.config.ConfigurationStore;
import org.apache.geronimo.kernel.config.ConfigurationUtil;
import org.apache.geronimo.kernel.config.InvalidConfigException;
import org.apache.geronimo.kernel.config.DeploymentWatcher;
import org.apache.geronimo.kernel.repository.Artifact;
import org.apache.geronimo.kernel.repository.ArtifactResolver;
import org.apache.geronimo.system.configuration.ExecutableConfigurationUtil;
import org.apache.geronimo.system.main.CommandLineManifest;
/**
* GBean that knows how to deploy modules (by consulting available module builders)
*
* @version $Rev: 562021 $ $Date: 2007-08-02 01:51:18 -0400 (Thu, 02 Aug 2007) $
*/
public class Deployer {
private static final Log log = LogFactory.getLog(Deployer.class);
private final int REAPER_INTERVAL = 60 * 1000;
private final Properties pendingDeletionIndex = new Properties();
private DeployerReaper reaper;
private final String remoteDeployAddress;
private final Collection builders;
private final Collection stores;
private final Collection watchers;
private final ArtifactResolver artifactResolver;
private final Kernel kernel;
public Deployer(String remoteDeployAddress, Collection builders, Collection stores, Collection watchers, Kernel kernel) {
this(remoteDeployAddress, builders, stores, watchers, getArtifactResolver(kernel), kernel);
}
private static ArtifactResolver getArtifactResolver(Kernel kernel) {
ConfigurationManager configurationManager = ConfigurationUtil.getConfigurationManager(kernel);
return configurationManager.getArtifactResolver();
}
public Deployer(String remoteDeployAddress, Collection builders, Collection stores, Collection watchers, ArtifactResolver artifactResolver, Kernel kernel) {
this.remoteDeployAddress = remoteDeployAddress;
this.builders = builders;
this.stores = stores;
this.watchers = watchers;
this.artifactResolver = artifactResolver;
this.kernel = kernel;
// Create and start the reaper...
this.reaper = new DeployerReaper(REAPER_INTERVAL);
Thread t = new Thread(reaper, "Geronimo Config Store Reaper");
t.setDaemon(true);
t.start();
}
public List deploy(boolean inPlace, File moduleFile, File planFile) throws DeploymentException {
return deploy(inPlace, moduleFile, planFile, null);
}
public List deploy(boolean inPlace, File moduleFile, File planFile, String targetConfigStore) throws DeploymentException {
File originalModuleFile = moduleFile;
File tmpDir = null;
if (moduleFile != null && !moduleFile.isDirectory()) {
// todo jar url handling with Sun's VM on Windows leaves a lock on the module file preventing rebuilds
// to address this we use a gross hack and copy the file to a temporary directory
// the lock on the file will prevent that being deleted properly until the URLJarFile has
// been GC'ed.
try {
tmpDir = File.createTempFile("geronimo-deployer", ".tmpdir");
tmpDir.delete();
tmpDir.mkdir();
File tmpFile = new File(tmpDir, moduleFile.getName());
DeploymentUtil.copyFile(moduleFile, tmpFile);
moduleFile = tmpFile;
} catch (IOException e) {
throw new DeploymentException(e);
}
}
try {
return deploy(inPlace, moduleFile, planFile, null, true, null, null, null, null, null, null, null, targetConfigStore);
} catch (DeploymentException e) {
log.debug("Deployment failed: plan=" + planFile + ", module=" + originalModuleFile, e);
throw e.cleanse();
} finally {
if (tmpDir != null) {
if (!DeploymentUtil.recursiveDelete(tmpDir)) {
pendingDeletionIndex.setProperty(tmpDir.getName(), "delete");
}
}
}
}
/**
* Gets a URL that a remote deploy client can use to upload files to the
* server. Looks up a remote deploy web application by searching for a
* particular GBean and figuring out a reference to the web application
* based on that. Then constructs a URL pointing to that web application
* based on available connectors for the web container and the context
* root for the web application.
*
* @return The URL that clients should use for deployment file uploads.
*/
public String getRemoteDeployUploadURL() {
// Get the token GBean from the remote deployment configuration
Set set = kernel.listGBeans(new AbstractNameQuery("org.apache.geronimo.deployment.remote.RemoteDeployToken"));
if (set.size() == 0) {
return null;
}
AbstractName token = (AbstractName) set.iterator().next();
// Identify the parent configuration for that GBean
set = kernel.getDependencyManager().getParents(token);
ObjectName config = null;
for (Iterator it = set.iterator(); it.hasNext();) {
AbstractName name = (AbstractName) it.next();
if (Configuration.isConfigurationObjectName(name.getObjectName())) {
config = name.getObjectName();
break;
}
}
if (config == null) {
log.warn("Unable to find remote deployment configuration; is the remote deploy web application running?");
return null;
}
// Generate the URL based on the remote deployment configuration
Hashtable hash = new Hashtable();
hash.put("J2EEApplication", token.getObjectName().getKeyProperty("J2EEApplication"));
hash.put("j2eeType", "WebModule");
try {
hash.put("name", Configuration.getConfigurationID(config).toString());
Set names = kernel.listGBeans(new AbstractNameQuery(null, hash));
if (names.size() != 1) {
log.error("Unable to look up remote deploy upload URL");
return null;
}
AbstractName module = (AbstractName) names.iterator().next();
return remoteDeployAddress + "/" + kernel.getAttribute(module, "contextPath") + "/upload";
} catch (Exception e) {
log.error("Unable to look up remote deploy upload URL", e);
return null;
}
}
public List deploy(boolean inPlace,
File moduleFile,
File planFile,
File targetFile,
boolean install,
String mainClass,
String mainGBean, String mainMethod, String manifestConfigurations, String classPath,
String endorsedDirs,
String extensionDirs,
String targetConfigurationStore) throws DeploymentException {
if (planFile == null && moduleFile == null) {
throw new DeploymentException("No plan or module specified");
}
if (planFile != null) {
if (!planFile.exists()) {
throw new DeploymentException("Plan file does not exist: " + planFile.getAbsolutePath());
}
if (!planFile.isFile()) {
throw new DeploymentException("Plan file is not a regular file: " + planFile.getAbsolutePath());
}
}
JarFile module = null;
if (moduleFile != null) {
if (inPlace && !moduleFile.isDirectory()) {
throw new DeploymentException("In place deployment is not allowed for packed module");
}
if (!moduleFile.exists()) {
throw new DeploymentException("Module file does not exist: " + moduleFile.getAbsolutePath());
}
try {
module = DeploymentUtil.createJarFile(moduleFile);
} catch (IOException e) {
throw new DeploymentException("Cound not open module file: " + moduleFile.getAbsolutePath(), e);
}
}
// File configurationDir = null;
ModuleIDBuilder idBuilder = new ModuleIDBuilder();
try {
Object plan = null;
ConfigurationBuilder builder = null;
for (Iterator i = builders.iterator(); i.hasNext();) {
ConfigurationBuilder candidate = (ConfigurationBuilder) i.next();
plan = candidate.getDeploymentPlan(planFile, module, idBuilder);
if (plan != null) {
builder = candidate;
break;
}
}
if (builder == null) {
throw new DeploymentException("Cannot deploy the requested application module because no deployer is able to handle it. " +
" This can happen if you have omitted the J2EE deployment descriptor, disabled a deployer module, or if, for example, you are trying to deploy an" +
" EJB module on a minimal Geronimo server that does not have EJB support installed. (" +
(planFile == null ? "" : "planFile=" + planFile.getAbsolutePath()) +
(moduleFile == null ? "" : (planFile == null ? "" : ", ") + "moduleFile=" + moduleFile.getAbsolutePath()) + ")");
}
Artifact configID = builder.getConfigurationID(plan, module, idBuilder);
// If the Config ID isn't fully resolved, populate it with defaults
if (!configID.isResolved()) {
configID = idBuilder.resolve(configID, "car");
}
// Make sure this configuration doesn't already exist
try {
kernel.getGBeanState(Configuration.getConfigurationAbstractName(configID));
throw new DeploymentException("Module " + configID + " already exists in the server. Try to undeploy it first or use the redeploy command.");
} catch (GBeanNotFoundException e) {
// this is good
}
// create the manifest
Manifest manifest;
if (mainClass != null) {
manifest = new Manifest();
Attributes mainAttributes = manifest.getMainAttributes();
mainAttributes.putValue(Attributes.Name.MANIFEST_VERSION.toString(), "1.0");
if (mainClass != null) {
mainAttributes.putValue(Attributes.Name.MAIN_CLASS.toString(), mainClass);
}
if (mainGBean != null) {
mainAttributes.putValue(CommandLineManifest.MAIN_GBEAN.toString(), mainGBean);
}
if (mainMethod != null) {
mainAttributes.putValue(CommandLineManifest.MAIN_METHOD.toString(), mainMethod);
}
if (manifestConfigurations != null) {
mainAttributes.putValue(CommandLineManifest.CONFIGURATIONS.toString(), manifestConfigurations);
}
if (classPath != null) {
mainAttributes.putValue(Attributes.Name.CLASS_PATH.toString(), classPath);
}
if (endorsedDirs != null) {
mainAttributes.putValue(CommandLineManifest.ENDORSED_DIRS.toString(), endorsedDirs);
}
if (extensionDirs != null) {
mainAttributes.putValue(CommandLineManifest.EXTENSION_DIRS.toString(), extensionDirs);
}
} else {
manifest = null;
}
if (stores.isEmpty()) {
throw new DeploymentException("No ConfigurationStores!");
}
ConfigurationStore store;
if (targetConfigurationStore != null) {
AbstractName targetStoreName = new AbstractName(new URI(targetConfigurationStore));
store = (ConfigurationStore) kernel.getGBean(targetStoreName);
} else {
store = (ConfigurationStore) stores.iterator().next();
}
// It's our responsibility to close this context, once we're done with it...
DeploymentContext context = builder.buildConfiguration(inPlace, configID, plan, module, stores, artifactResolver, store);
List configurations = new ArrayList();
boolean configsCleanupRequired = false;
configurations.add(context.getConfigurationData());
configurations.addAll(context.getAdditionalDeployment());
if (configurations.isEmpty()) {
throw new DeploymentException("Deployer did not create any configurations");
}
// Set TCCL to the classloader for the configuration being deployed
// so that any static blocks invoked during the loading of classes
// during serialization of the configuration have the correct TCCL
// ( a TCCL that is consistent with what is set when the same
// classes are loaded when the configuration is started.
Thread thread = Thread.currentThread();
ClassLoader oldCl = thread.getContextClassLoader();
thread.setContextClassLoader( context.getConfiguration().getConfigurationClassLoader());
try {
if (targetFile != null) {
if (configurations.size() > 1) {
throw new DeploymentException("Deployer created more than one configuration");
}
ConfigurationData configurationData = (ConfigurationData) configurations.get(0);
ExecutableConfigurationUtil.createExecutableConfiguration(configurationData, manifest, targetFile);
}
if (install) {
List deployedURIs = new ArrayList();
for (Iterator iterator = configurations.iterator(); iterator.hasNext();) {
ConfigurationData configurationData = (ConfigurationData) iterator.next();
store.install(configurationData);
deployedURIs.add(configurationData.getId().toString());
}
notifyWatchers(deployedURIs);
return deployedURIs;
} else {
configsCleanupRequired = true;
return Collections.EMPTY_LIST;
}
} catch (DeploymentException e) {
configsCleanupRequired = true;
throw e;
} catch (IOException e) {
configsCleanupRequired = true;
throw e;
} catch (InvalidConfigException e) {
configsCleanupRequired = true;
// unlikely as we just built this
throw new DeploymentException(e);
} catch (Throwable e) {
// Could get here if serialization of the configuration failed (GERONIMO-1996)
configsCleanupRequired = true;
throw e;
} finally {
thread.setContextClassLoader(oldCl);
if (context != null) {
context.close();
}
if (configsCleanupRequired) {
// We do this after context is closed so the module jar isn't open
cleanupConfigurations(configurations);
}
}
} catch (Throwable e) {
//TODO not clear all errors will result in total cleanup
// File configurationDir = configurationData.getConfigurationDir();
// if (!DeploymentUtil.recursiveDelete(configurationDir)) {
// pendingDeletionIndex.setProperty(configurationDir.getName(), new String("delete"));
// log.debug("Queued deployment directory to be reaped " + configurationDir);
// }
// if (targetFile != null) {
// targetFile.delete();
// }
if (e instanceof Error) {
log.error("Deployment failed due to ", e);
throw (Error) e;
} else if (e instanceof DeploymentException) {
throw (DeploymentException) e;
} else if (e instanceof Exception) {
log.error("Deployment failed due to ", e);
throw new DeploymentException(e);
}
throw new Error(e);
} finally {
DeploymentUtil.close(module);
}
}
private void notifyWatchers(List list) {
Artifact[] arts = new Artifact[list.size()];
for (int i = 0; i < list.size(); i++) {
String s = (String) list.get(i);
arts[i] = Artifact.create(s);
}
for (Iterator it = watchers.iterator(); it.hasNext();) {
DeploymentWatcher watcher = (DeploymentWatcher) it.next();
for (int i = 0; i < arts.length; i++) {
Artifact art = arts[i];
watcher.deployed(art);
}
}
}
private void cleanupConfigurations(List configurations) {
for (Iterator iterator = configurations.iterator(); iterator.hasNext();) {
ConfigurationData configurationData = (ConfigurationData) iterator.next();
File configurationDir = configurationData.getConfigurationDir();
if (!DeploymentUtil.recursiveDelete(configurationDir)) {
pendingDeletionIndex.setProperty(configurationDir.getName(), "delete");
log.debug("Queued deployment directory to be reaped " + configurationDir);
}
}
}
/**
* Thread to cleanup unused temporary Deployer directories (and files).
* On Windows, open files can't be deleted. Until MultiParentClassLoaders
* are GC'ed, we won't be able to delete Config Store directories/files.
*/
class DeployerReaper implements Runnable {
private final int reaperInterval;
private volatile boolean done = false;
public DeployerReaper(int reaperInterval) {
this.reaperInterval = reaperInterval;
}
public void close() {
this.done = true;
}
public void run() {
log.debug("ConfigStoreReaper started");
while (!done) {
try {
Thread.sleep(reaperInterval);
} catch (InterruptedException e) {
continue;
}
reap();
}
}
/**
* For every directory in the pendingDeletionIndex, attempt to delete all
* sub-directories and files.
*/
public void reap() {
// return, if there's nothing to do
if (pendingDeletionIndex.size() == 0)
return;
// Otherwise, attempt to delete all of the directories
Enumeration list = pendingDeletionIndex.propertyNames();
while (list.hasMoreElements()) {
String dirName = (String) list.nextElement();
File deleteDir = new File(dirName);
if (!DeploymentUtil.recursiveDelete(deleteDir)) {
pendingDeletionIndex.remove(deleteDir);
log.debug("Reaped deployment directory " + deleteDir);
}
}
}
}
public static final GBeanInfo GBEAN_INFO;
private static final String DEPLOYER = "Deployer";
static {
GBeanInfoBuilder infoFactory = GBeanInfoBuilder.createStatic(Deployer.class, DEPLOYER);
infoFactory.addAttribute("kernel", Kernel.class, false);
infoFactory.addAttribute("remoteDeployAddress", String.class, true, true);
infoFactory.addAttribute("remoteDeployUploadURL", String.class, false);
infoFactory.addOperation("deploy", new Class[]{boolean.class, File.class, File.class});
infoFactory.addOperation("deploy", new Class[]{boolean.class, File.class, File.class, String.class});
infoFactory.addOperation("deploy", new Class[]{boolean.class, File.class, File.class, File.class, boolean.class, String.class, String.class, String.class, String.class, String.class, String.class, String.class, String.class});
infoFactory.addReference("Builders", ConfigurationBuilder.class, "ConfigBuilder");
infoFactory.addReference("Store", ConfigurationStore.class, "ConfigurationStore");
infoFactory.addReference("Watchers", DeploymentWatcher.class);
infoFactory.setConstructor(new String[]{"remoteDeployAddress", "Builders", "Store", "Watchers", "kernel"});
GBEAN_INFO = infoFactory.getBeanInfo();
}
public static GBeanInfo getGBeanInfo() {
return GBEAN_INFO;
}
}