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/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.cli.handlers;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.Executors;
import org.jboss.as.cli.CommandContext;
import org.jboss.as.cli.CommandFormatException;
import org.jboss.as.cli.CommandLineCompleter;
import org.jboss.as.cli.CommandLineException;
import org.jboss.as.cli.Util;
import org.jboss.as.cli.impl.ArgumentWithValue;
import org.jboss.as.cli.impl.ArgumentWithoutValue;
import org.jboss.as.cli.impl.CommaSeparatedCompleter;
import org.jboss.as.cli.impl.FileSystemPathArgument;
import org.jboss.as.cli.operation.OperationFormatException;
import org.jboss.as.cli.operation.ParsedCommandLine;
import org.jboss.as.cli.operation.impl.DefaultOperationRequestAddress;
import org.jboss.as.cli.operation.impl.DefaultOperationRequestBuilder;
import org.jboss.as.controller.client.ModelControllerClient;
import org.jboss.dmr.ModelNode;
import org.jboss.vfs.TempFileProvider;
import org.jboss.vfs.VFSUtils;
import org.jboss.vfs.spi.MountHandle;
/**
*
* @author Alexey Loubyansky
*/
public class UndeployHandler extends DeploymentHandler {
private final ArgumentWithoutValue l;
private final ArgumentWithoutValue path;
private final ArgumentWithValue name;
private final ArgumentWithValue serverGroups;
private final ArgumentWithoutValue allRelevantServerGroups;
private final ArgumentWithoutValue keepContent;
private final ArgumentWithValue script;
public UndeployHandler(CommandContext ctx) {
super(ctx, "undeploy", true);
final DefaultOperationRequestAddress requiredAddress = new DefaultOperationRequestAddress();
requiredAddress.toNodeType(Util.DEPLOYMENT);
addRequiredPath(requiredAddress);
l = new ArgumentWithoutValue(this, "-l");
l.setExclusive(true);
name = new ArgumentWithValue(this, new CommandLineCompleter() {
@Override
public int complete(CommandContext ctx, String buffer, int cursor, List candidates) {
ParsedCommandLine args = ctx.getParsedCommandLine();
try {
if(path.isPresent(args)) {
return -1;
}
} catch (CommandFormatException e) {
return -1;
}
int nextCharIndex = 0;
while (nextCharIndex < buffer.length()) {
if (!Character.isWhitespace(buffer.charAt(nextCharIndex))) {
break;
}
++nextCharIndex;
}
if(ctx.getModelControllerClient() != null) {
List deployments = Util.getDeployments(ctx.getModelControllerClient());
if(deployments.isEmpty()) {
return -1;
}
String opBuffer = buffer.substring(nextCharIndex).trim();
if (opBuffer.isEmpty()) {
candidates.addAll(deployments);
} else {
for(String name : deployments) {
if(name.startsWith(opBuffer)) {
candidates.add(name);
}
}
Collections.sort(candidates);
}
return nextCharIndex;
} else {
return -1;
}
}}, 0, "--name");
name.addCantAppearAfter(l);
allRelevantServerGroups = new ArgumentWithoutValue(this, "--all-relevant-server-groups") {
@Override
public boolean canAppearNext(CommandContext ctx) throws CommandFormatException {
if(!ctx.isDomainMode()) {
return false;
}
return super.canAppearNext(ctx);
}
};
allRelevantServerGroups.addRequiredPreceding(name);
serverGroups = new ArgumentWithValue(this, new CommaSeparatedCompleter() {
@Override
protected Collection getAllCandidates(CommandContext ctx) {
final String deploymentName = name.getValue(ctx.getParsedCommandLine());
final List allGroups;
// if(deploymentName == null) {
// allGroups = Util.getServerGroups(ctx.getModelControllerClient());
// } else {
try {
allGroups = Util.getServerGroupsReferencingDeployment(deploymentName, ctx.getModelControllerClient());
} catch (CommandLineException e) {
e.printStackTrace();
return Collections.emptyList();
}
// }
return allGroups;
}}, "--server-groups") {
@Override
public boolean canAppearNext(CommandContext ctx) throws CommandFormatException {
if(!ctx.isDomainMode()) {
return false;
}
return super.canAppearNext(ctx);
}
};
serverGroups.addRequiredPreceding(name);
serverGroups.addCantAppearAfter(allRelevantServerGroups);
allRelevantServerGroups.addCantAppearAfter(serverGroups);
keepContent = new ArgumentWithoutValue(this, "--keep-content");
keepContent.addRequiredPreceding(name);
final FilenameTabCompleter pathCompleter = Util.isWindows() ? new WindowsFilenameTabCompleter(ctx) : new DefaultFilenameTabCompleter(ctx);
path = new FileSystemPathArgument(this, pathCompleter, "--path");
path.addCantAppearAfter(l);
script = new ArgumentWithValue(this, "--script");
script.addRequiredPreceding(path);
}
@Override
protected void doHandle(CommandContext ctx) throws CommandLineException {
final ModelControllerClient client = ctx.getModelControllerClient();
final ParsedCommandLine args = ctx.getParsedCommandLine();
final boolean l = this.l.isPresent(args);
if(!args.hasProperties() || l) {
this.listDeployments(ctx, l);
return;
}
final String path = this.path.getValue(args);
final File f;
if(path != null) {
f = new File(path);
if(!f.exists()) {
throw new CommandFormatException("Path '" + f.getAbsolutePath() + "' doesn't exist.");
} else if (!isCliArchive(f)) {
throw new CommandFormatException("File '" + f.getAbsolutePath() + "' is not a valid CLI archive. CLI archives should have a '.cli' extension.");
}
} else {
f = null;
}
if (isCliArchive(f)) {
final ModelNode request = buildRequest(ctx);
if(request == null) {
throw new CommandFormatException("Operation request wasn't built.");
}
try {
final ModelNode result = client.execute(request);
if(Util.isSuccess(result)) {
return;
} else {
throw new CommandFormatException("Failed to execute archive script: " + Util.getFailureDescription(result));
}
} catch (IOException e) {
throw new CommandFormatException("Failed to execute archive script: " + e.getLocalizedMessage(), e);
}
}
final String name = this.name.getValue(ctx.getParsedCommandLine());
if (name == null) {
printList(ctx, Util.getDeployments(client), l);
return;
}
final ModelNode request = buildRequestWOValidation(ctx);
addHeaders(ctx, request);
final ModelNode result;
try {
result = client.execute(request);
} catch (Exception e) {
throw new CommandFormatException("Undeploy failed: " + e.getLocalizedMessage());
}
if (!Util.isSuccess(result)) {
throw new CommandFormatException("Undeploy failed: " + Util.getFailureDescription(result));
}
}
@Override
public ModelNode buildRequestWithoutHeaders(CommandContext ctx) throws CommandFormatException {
final ModelNode composite = new ModelNode();
composite.get(Util.OPERATION).set(Util.COMPOSITE);
composite.get(Util.ADDRESS).setEmptyList();
final ModelNode steps = composite.get(Util.STEPS);
final ParsedCommandLine args = ctx.getParsedCommandLine();
final String name = this.name.getValue(args);
final boolean keepContent = this.keepContent.isPresent(args);
final boolean allRelevantServerGroups = this.allRelevantServerGroups.isPresent(args);
final String serverGroupsStr = this.serverGroups.getValue(args);
final String path = this.path.getValue(args);
final File f;
if(path != null) {
f = new File(path);
if(!f.exists()) {
throw new OperationFormatException("Path '" + f.getAbsolutePath() + "' doesn't exist.");
}
if(!isCliArchive(f)) {
throw new OperationFormatException("File '" + f.getAbsolutePath() + "' is not a valid CLI archive. CLI archives should have a '.cli' extension.");
}
} else {
f = null;
}
if (isCliArchive(f)) {
if (name != null) {
throw new OperationFormatException(this.name.getFullName() + " can't be used in combination with a CLI archive.");
}
if(serverGroupsStr != null || allRelevantServerGroups) {
throw new OperationFormatException(this.serverGroups.getFullName() + " and " + this.allRelevantServerGroups.getFullName() +
" can't be used in combination with a CLI archive.");
}
if (keepContent) {
throw new OperationFormatException(this.keepContent.getFullName() + " can't be used in combination with a CLI archive.");
}
TempFileProvider tempFileProvider;
MountHandle root;
try {
tempFileProvider = TempFileProvider.create("cli", Executors.newSingleThreadScheduledExecutor());
root = extractArchive(f, tempFileProvider);
} catch (IOException e) {
throw new OperationFormatException("Unable to extract archive '" + f.getAbsolutePath() + "' to temporary location");
}
final File currentDir = ctx.getCurrentDir();
ctx.setCurrentDir(root.getMountSource());
String holdbackBatch = activateNewBatch(ctx);
try {
String script = this.script.getValue(args);
if (script == null) {
script = "undeploy.scr";
}
File scriptFile = new File(ctx.getCurrentDir(),script);
if (!scriptFile.exists()) {
throw new CommandFormatException("ERROR: script '" + script + "' not found in archive '" + f.getAbsolutePath() + "'.");
}
BufferedReader reader = null;
try {
reader = new BufferedReader(new FileReader(scriptFile));
String line = reader.readLine();
while (!ctx.isTerminated() && line != null) {
ctx.handle(line);
line = reader.readLine();
}
} catch (FileNotFoundException e) {
throw new CommandFormatException("ERROR: script '" + script + "' not found in archive '" + f.getAbsolutePath() + "'.");
} catch (IOException e) {
throw new CommandFormatException("Failed to read the next command from " + scriptFile.getName() + ": " + e.getMessage(), e);
} catch (CommandLineException e) {
throw new CommandFormatException(e.getMessage(), e);
} finally {
if(reader != null) {
try {
reader.close();
} catch (IOException e) {
}
}
}
return ctx.getBatchManager().getActiveBatch().toRequest();
} finally {
// reset current dir in context
ctx.setCurrentDir(currentDir);
discardBatch(ctx, holdbackBatch);
VFSUtils.safeClose(root, tempFileProvider);
}
}
if(name == null) {
throw new OperationFormatException("Deployment name is missing.");
}
final ModelControllerClient client = ctx.getModelControllerClient();
DefaultOperationRequestBuilder builder;
final List deploymentNames;
if(name.indexOf('*') < 0) {
deploymentNames = Collections.singletonList(name);
} else {
deploymentNames = Util.getMatchingDeployments(client, name, null);
if(deploymentNames.isEmpty()) {
throw new CommandFormatException("No deployment matched wildcard expression " + name);
}
}
for(String deploymentName : deploymentNames) {
final List serverGroups;
if(ctx.isDomainMode()) {
if(allRelevantServerGroups) {
if(keepContent) {
serverGroups = Util.getAllEnabledServerGroups(deploymentName, client);
} else {
try {
serverGroups = Util.getServerGroupsReferencingDeployment(deploymentName, client);
} catch (CommandLineException e) {
throw new CommandFormatException("Failed to retrieve all referencing server groups", e);
}
}
} else {
if(serverGroupsStr == null) {
//throw new OperationFormatException("Either --all-relevant-server-groups or --server-groups must be specified.");
serverGroups = Collections.emptyList();
} else {
serverGroups = Arrays.asList(serverGroupsStr.split(","));
}
}
if(serverGroups.isEmpty()) {
if(keepContent) {
throw new OperationFormatException("None of the server groups is specified or references specified deployment.");
}
} else {
for (String group : serverGroups){
ModelNode groupStep = Util.configureDeploymentOperation(Util.UNDEPLOY, deploymentName, group);
steps.add(groupStep);
// if(!keepContent) {
groupStep = Util.configureDeploymentOperation(Util.REMOVE, deploymentName, group);
steps.add(groupStep);
// }
}
}
} else {
if(Util.isDeployedAndEnabledInStandalone(deploymentName, client)) {
builder = new DefaultOperationRequestBuilder();
builder.setOperationName(Util.UNDEPLOY);
builder.addNode(Util.DEPLOYMENT, deploymentName);
steps.add(builder.buildRequest());
}
}
}
if (!keepContent) {
for(String deploymentName : deploymentNames) {
builder = new DefaultOperationRequestBuilder();
builder.setOperationName(Util.REMOVE);
builder.addNode(Util.DEPLOYMENT, deploymentName);
steps.add(builder.buildRequest());
}
}
return composite;
}
}
