/*
* JBoss, Home of Professional Open Source
* Copyright 2011 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* 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,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.jboss.as.domain.controller.operations.deployment;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.ARCHIVE;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.BYTES;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.CONTENT;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.DEPLOYMENT;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.FULL_REPLACE_DEPLOYMENT;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.HASH;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.INPUT_STREAM_INDEX;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.NAME;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.PATH;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.RELATIVE_TO;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.RUNTIME_NAME;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.SERVER_GROUP;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.URL;
import static org.jboss.as.controller.operations.validation.ChainedParameterValidator.chain;
import static org.jboss.as.domain.controller.operations.deployment.AbstractDeploymentHandler.CONTENT_ADDITION_PARAMETERS;
import static org.jboss.as.domain.controller.operations.deployment.AbstractDeploymentHandler.createFailureException;
import static org.jboss.as.domain.controller.operations.deployment.AbstractDeploymentHandler.getInputStream;
import static org.jboss.as.domain.controller.operations.deployment.AbstractDeploymentHandler.hasValidContentAdditionParameterDefined;
import static org.jboss.as.domain.controller.operations.deployment.AbstractDeploymentHandler.validateOnePieceOfContent;
import java.io.IOException;
import java.io.InputStream;
import java.util.Locale;
import org.jboss.as.controller.HashUtil;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.descriptions.DescriptionProvider;
import org.jboss.as.controller.descriptions.common.DeploymentDescription;
import org.jboss.as.controller.operations.validation.AbstractParameterValidator;
import org.jboss.as.controller.operations.validation.ListValidator;
import org.jboss.as.controller.operations.validation.ModelTypeValidator;
import org.jboss.as.controller.operations.validation.ParametersOfValidator;
import org.jboss.as.controller.operations.validation.ParametersValidator;
import org.jboss.as.controller.operations.validation.StringLengthValidator;
import org.jboss.as.controller.registry.Resource;
import org.jboss.as.domain.controller.FileRepository;
import org.jboss.as.protocol.StreamUtils;
import org.jboss.as.server.deployment.repository.api.ContentRepository;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
/**
* Handles replacement in the runtime of one deployment by another.
*
* @author Brian Stansberry (c) 2011 Red Hat Inc.
*/
public class DeploymentFullReplaceHandler implements OperationStepHandler, DescriptionProvider {
public static final String OPERATION_NAME = FULL_REPLACE_DEPLOYMENT;
private final ContentRepository contentRepository;
private final FileRepository fileRepository;
private final ParametersValidator validator = new ParametersValidator();
private final ParametersValidator unmanagedContentValidator = new ParametersValidator();
private final ParametersValidator managedContentValidator = new ParametersValidator();
public DeploymentFullReplaceHandler(final ContentRepository contentRepository) {
this.contentRepository = contentRepository;
this.fileRepository = null;
init();
}
public DeploymentFullReplaceHandler(final FileRepository fileRepository) {
this.contentRepository = null;
this.fileRepository = fileRepository;
init();
}
private void init() {
this.validator.registerValidator(NAME, new StringLengthValidator(1, Integer.MAX_VALUE, false, false));
this.validator.registerValidator(RUNTIME_NAME, new StringLengthValidator(1, Integer.MAX_VALUE, true, false));
// TODO: can we force enablement on replace?
//this.validator.registerValidator(ENABLED, new ModelTypeValidator(ModelType.BOOLEAN, true));
final ParametersValidator contentValidator = new ParametersValidator();
// existing managed content
contentValidator.registerValidator(HASH, new ModelTypeValidator(ModelType.BYTES, true));
// existing unmanaged content
contentValidator.registerValidator(ARCHIVE, new ModelTypeValidator(ModelType.BOOLEAN, true));
contentValidator.registerValidator(PATH, new StringLengthValidator(1, true));
contentValidator.registerValidator(RELATIVE_TO, new ModelTypeValidator(ModelType.STRING, true));
// content additions
contentValidator.registerValidator(INPUT_STREAM_INDEX, new ModelTypeValidator(ModelType.INT, true));
contentValidator.registerValidator(BYTES, new ModelTypeValidator(ModelType.BYTES, true));
contentValidator.registerValidator(URL, new StringLengthValidator(1, true));
this.validator.registerValidator(CONTENT, chain(new ListValidator(new ParametersOfValidator(contentValidator)),
new AbstractParameterValidator() {
@Override
public void validateParameter(String parameterName, ModelNode value) throws OperationFailedException {
validateOnePieceOfContent(value);
}
}));
this.managedContentValidator.registerValidator(HASH, new ModelTypeValidator(ModelType.BYTES));
this.unmanagedContentValidator.registerValidator(ARCHIVE, new ModelTypeValidator(ModelType.BOOLEAN));
this.unmanagedContentValidator.registerValidator(PATH, new StringLengthValidator(1));
}
@Override
public ModelNode getModelDescription(Locale locale) {
return DeploymentDescription.getFullReplaceDeploymentOperation(locale);
}
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
validator.validate(operation);
String name = operation.require(NAME).asString();
String runtimeName = operation.hasDefined(RUNTIME_NAME) ? operation.get(RUNTIME_NAME).asString() : name;
byte[] hash;
// clone it, so we can modify it to our own content
final ModelNode content = operation.require(CONTENT).clone();
// TODO: JBAS-9020: for the moment overlays are not supported, so there is a single content item
final ModelNode contentItemNode = content.require(0);
if (contentItemNode.hasDefined(HASH)) {
managedContentValidator.validate(contentItemNode);
hash = contentItemNode.require(HASH).asBytes();
if (contentRepository != null) {
// We are the master DC. Validate that we actually have this content.
if (!contentRepository.hasContent(hash)) {
throw createFailureException("No deployment content with hash %s is available in the deployment content repository.", HashUtil.bytesToHexString(hash));
}
} else {
// We are a slave controller
// Ensure the local repo has the files
fileRepository.getDeploymentFiles(hash);
}
} else if (hasValidContentAdditionParameterDefined(contentItemNode)) {
if (contentRepository == null) {
// This is a slave DC. We can't handle this operation; it should have been fixed up on the master DC
throw createFailureException("A slave domain controller cannot accept deployment content uploads");
}
InputStream in = getInputStream(context, contentItemNode);
try {
try {
hash = contentRepository.addContent(in);
} catch (IOException e) {
throw createFailureException(e.toString());
}
} finally {
StreamUtils.safeClose(in);
}
contentItemNode.clear(); // AS7-1029
contentItemNode.get(HASH).set(hash);
} else {
// Unmanaged content, the user is responsible for replication
// Just validate the required attributes are present
unmanagedContentValidator.validate(contentItemNode);
}
final Resource root = context.readResource(PathAddress.EMPTY_ADDRESS);
final PathElement deploymentPath = PathElement.pathElement(DEPLOYMENT, name);
final Resource replaceNode = root.getChild(deploymentPath);
if (replaceNode == null) {
throw createFailureException("No deployment with name %s found", name);
}
final Resource deployment = context.readResourceForUpdate(PathAddress.EMPTY_ADDRESS.append(PathElement.pathElement(DEPLOYMENT, name)));
ModelNode deployNode = deployment.getModel();
deployNode.get(NAME).set(name);
deployNode.get(RUNTIME_NAME).set(runtimeName);
deployNode.get(CONTENT).set(content);
if(root.hasChild(PathElement.pathElement(SERVER_GROUP))) {
for(final Resource.ResourceEntry serverGroupResource : root.getChildren(SERVER_GROUP)) {
Resource deploymentResource = serverGroupResource.getChild(deploymentPath);
if(deploymentResource != null) {
deploymentResource.getModel().get(RUNTIME_NAME).set(runtimeName);
}
}
}
// the content repo will already have these, note that content should not be empty
removeContentAdditions(replaceNode.getModel().require(CONTENT));
context.completeStep();
}
private static void removeAttributes(final ModelNode node, final Iterable<String> attributeNames) {
for (final String attributeName : attributeNames) {
node.remove(attributeName);
}
}
private static void removeContentAdditions(final ModelNode content) {
for (final ModelNode contentItem : content.asList()) {
removeAttributes(contentItem, CONTENT_ADDITION_PARAMETERS);
}
}
}