/**
*
* Copyright 2003-2004 The Apache Software Foundation
*
* Licensed 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.cli;
import org.apache.geronimo.common.DeploymentException;
import javax.enterprise.deploy.spi.DeploymentManager;
import javax.enterprise.deploy.spi.Target;
import javax.enterprise.deploy.spi.TargetModuleID;
import javax.enterprise.deploy.spi.exceptions.TargetException;
import javax.enterprise.deploy.spi.status.ProgressObject;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
/**
* The CLI deployer logic to redeploy.
*
* @version $Rev$ $Date$
*/
public class CommandRedeploy extends AbstractCommand {
public CommandRedeploy() {
super("redeploy", "1. Common Commands", "[module] [plan] [ModuleID|TargetModuleID+]",
"A shortcut to undeploy a module from one or more servers, then " +
"deploy a new version. This is not a smooth cutover -- some client " +
"requests may be rejected while the redeploy takes place.\n" +
"Normally both a module and plan are passed to the deployer. " +
"Sometimes the module contains a plan, or requires no plan, in which case " +
"the plan may be omitted. Sometimes the plan references a module already " +
"deployed in the Geronimo server environment, in which case a module does " +
"not need to be provided.\n" +
"If more than one TargetModuleID is provided, all TargetModuleIDs " +
"must refer to the same module (just running on different targets).\n" +
"Regardless of whether the old module was running or not, the new " +
"module will be started.\n" +
"If no ModuleID or TargetModuleID is specified, and you're deploying to "+
"Geronimo, the deployer will attempt to guess the correct ModuleID for "+
"you based on the module and/or plan you provided.\n"+
"Note: To specify a TargetModuleID, use the form TargetName|ModuleName");
}
public void execute(PrintWriter out, ServerConnection connection, String[] args) throws DeploymentException {
setOut(out);
if(args.length == 0) {
throw new DeploymentSyntaxException("Must specify a module or plan (or both) and optionally module IDs to replace");
}
DeploymentManager mgr = connection.getDeploymentManager();
Target[] allTargets = mgr.getTargets();
TargetModuleID[] allModules = new TargetModuleID[0];
try {
allModules = mgr.getAvailableModules(null, allTargets);
} catch(TargetException e) {
throw new DeploymentException("Unable to load modules from server", e);
}
List modules = new ArrayList();
File module = null;
File plan = null;
File test = new File(args[0]); // Guess whether the first argument is a module or a plan
if(!test.exists()) {
throw new DeploymentSyntaxException("Must specify a module or plan (or both) and optionally module IDs to replace");
}
if(!test.canRead()) {
throw new DeploymentException("Cannot read file "+test.getAbsolutePath());
}
if(DeployUtils.isJarFile(test) || test.isDirectory()) {
if(module != null) {
throw new DeploymentSyntaxException("Module and plan cannot both be JAR files or directories!");
}
module = test;
} else {
if(plan != null) {
throw new DeploymentSyntaxException("Module or plan must be a JAR file or directory!");
}
plan = test;
}
if(args.length > 1) { // Guess whether the second argument is a module, plan, ModuleID, or TargetModuleID
test = new File(args[1]);
if(test.exists() && test.canRead() && !args[1].equals(args[0])) {
if(DeployUtils.isJarFile(test) || test.isDirectory()) {
if(module != null) {
throw new DeploymentSyntaxException("Module and plan cannot both be JAR files or directories!");
}
module = test;
} else {
if(plan != null) {
throw new DeploymentSyntaxException("Module or plan must be a JAR file or directory!");
}
plan = test;
}
} else {
modules.addAll(identifyTargetModuleIDs(allModules, args[1]));
}
}
for(int i=2; i<args.length; i++) { // Any arguments beyond 2 must be a ModuleID or TargetModuleID
modules.addAll(identifyTargetModuleIDs(allModules, args[i]));
}
// If we don't have any moduleIDs, try to guess one.
if(modules.size() == 0 && connection.isGeronimo()) {
emit("No ModuleID or TargetModuleID provided. Attempting to guess based on the content of the "+(plan == null ? "archive" : "plan")+".");
String moduleId = null;
try {
if(plan != null) {
moduleId = DeployUtils.extractModuleIdFromPlan(plan);
} else if(module != null) {
moduleId = DeployUtils.extractModuleIdFromArchive(module);
if(moduleId == null) {
int pos = module.getName().lastIndexOf('.');
moduleId = pos > -1 ? module.getName().substring(0, pos) : module.getName();
emit("Unable to locate Geronimo deployment plan in archive. Calculating default ModuleID from archive name.");
}
}
} catch (IOException e) {
throw new DeploymentException("Unable to read input files: "+e.getMessage());
}
if(moduleId != null) {
emit("Attempting to use ModuleID '"+moduleId+"'");
modules.addAll(identifyTargetModuleIDs(allModules, moduleId));
} else {
emit("Unable to calculate a ModuleID from supplied module and/or plan.");
}
}
if(modules.size() == 0) { // Either not deploying to Geronimo or unable to identify modules
throw new DeploymentSyntaxException("No ModuleID or TargetModuleID available. Nothing to do. Maybe you should add a ModuleID or TargetModuleID to the command line?");
}
if(module != null) {
module = module.getAbsoluteFile();
}
if(plan != null) {
plan = plan.getAbsoluteFile();
}
// Now that we've sorted out all the arguments, do the work
TargetModuleID[] ids = (TargetModuleID[]) modules.toArray(new TargetModuleID[modules.size()]);
boolean multiple = isMultipleTargets(ids);
ProgressObject po = mgr.redeploy(ids, module, plan);
waitForProgress(out, po);
TargetModuleID[] done = po.getResultTargetModuleIDs();
for(int i = 0; i < done.length; i++) {
TargetModuleID id = done[i];
emit("Redeployed "+id.getModuleID()+(multiple ? " on "+id.getTarget().getName() : "")+(id.getWebURL() == null ? "" : " @ "+id.getWebURL()));
if(id.getChildTargetModuleID() != null) {
for (int j = 0; j < id.getChildTargetModuleID().length; j++) {
TargetModuleID child = id.getChildTargetModuleID()[j];
emit(" `-> "+child.getModuleID()+(child.getWebURL() == null ? "" : " @ "+child.getWebURL()));
}
}
}
if(po.getDeploymentStatus().isFailed()) {
throw new DeploymentException("Operation failed: "+po.getDeploymentStatus().getMessage());
}
}
}