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/*
* 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.server.deployment;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.ADD;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.DEPLOYMENT;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import static org.jboss.as.server.controller.resources.DeploymentAttributes.CONTENT_ALL;
import static org.jboss.as.server.controller.resources.DeploymentAttributes.CONTENT_ARCHIVE;
import static org.jboss.as.server.controller.resources.DeploymentAttributes.CONTENT_HASH;
import static org.jboss.as.server.controller.resources.DeploymentAttributes.CONTENT_PATH;
import static org.jboss.as.server.controller.resources.DeploymentAttributes.CONTENT_RELATIVE_TO;
import static org.jboss.as.server.controller.resources.DeploymentAttributes.ENABLED;
import static org.jboss.as.server.controller.resources.DeploymentAttributes.PERSISTENT;
import static org.jboss.as.server.controller.resources.DeploymentAttributes.RUNTIME_NAME;
import static org.jboss.as.server.controller.resources.DeploymentAttributes.SERVER_ADD_ATTRIBUTES;
import static org.jboss.as.server.deployment.DeploymentHandlerUtils.asString;
import static org.jboss.as.server.deployment.DeploymentHandlerUtils.createFailureException;
import static org.jboss.as.server.deployment.DeploymentHandlerUtils.getInputStream;
import static org.jboss.as.server.deployment.DeploymentHandlerUtils.hasValidContentAdditionParameterDefined;
import java.io.IOException;
import java.io.InputStream;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.HashUtil;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationContext.ResultAction;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.ProcessType;
import org.jboss.as.controller.RunningMode;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.registry.Resource;
import org.jboss.as.protocol.StreamUtils;
import org.jboss.as.repository.ContentRepository;
import org.jboss.as.server.ServerLogger;
import org.jboss.as.server.ServerMessages;
import org.jboss.as.server.services.security.AbstractVaultReader;
import org.jboss.dmr.ModelNode;
/**
* Handles addition of a deployment to the model.
*
* @author Brian Stansberry (c) 2011 Red Hat Inc.
*/
public class DeploymentAddHandler implements OperationStepHandler {
public static final String OPERATION_NAME = ADD;
protected final ContentRepository contentRepository;
private final AbstractVaultReader vaultReader;
protected DeploymentAddHandler(final ContentRepository contentRepository, final AbstractVaultReader vaultReader) {
assert contentRepository != null : "Null contentRepository";
this.contentRepository = contentRepository;
this.vaultReader = vaultReader;
}
public static DeploymentAddHandler create(final ContentRepository contentRepository, final AbstractVaultReader vaultReader) {
return new DeploymentAddHandler(contentRepository, vaultReader);
}
/**
* {@inheritDoc}
*/
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
final Resource resource = context.createResource(PathAddress.EMPTY_ADDRESS);
ModelNode newModel = resource.getModel();
if (!operation.hasDefined(PERSISTENT.getName())) {
operation.get(PERSISTENT.getName()).set(true);
}
//Persistent is hidden from CLI users so let's set this to true here if it is not defined
PERSISTENT.validateAndSet(operation, newModel);
for (AttributeDefinition def : SERVER_ADD_ATTRIBUTES) {
if (!def.getName().equals(CONTENT_ALL.getName())) {
def.validateAndSet(operation, newModel);
} else {
//Handle content a bit differently to avoid two copies of the deployment content if bytes was used
def.validateOperation(operation);
}
}
// TODO: JBAS-9020: for the moment overlays are not supported, so there is a single content item
ModelNode content = operation.require(CONTENT_ALL.getName());
ModelNode contentItemNode = content.require(0);
final ModelNode opAddr = operation.get(OP_ADDR);
PathAddress address = PathAddress.pathAddress(opAddr);
final String name = address.getLastElement().getValue();
final String runtimeName = operation.hasDefined(RUNTIME_NAME.getName()) ? operation.get(RUNTIME_NAME.getName()).asString() : name;
newModel.get(RUNTIME_NAME.getName()).set(runtimeName);
final DeploymentHandlerUtil.ContentItem contentItem;
if (contentItemNode.hasDefined(CONTENT_HASH.getName())) {
byte[] hash = contentItemNode.require(CONTENT_HASH.getName()).asBytes();
contentItem = addFromHash(hash, name, context);
} else if (hasValidContentAdditionParameterDefined(contentItemNode)) {
contentItem = addFromContentAdditionParameter(context, name, contentItemNode);
contentItemNode = new ModelNode();
contentItemNode.get(CONTENT_HASH.getName()).set(contentItem.getHash());
content = new ModelNode();
content.add(contentItemNode);
} else {
contentItem = addUnmanaged(contentItemNode);
}
newModel.get(CONTENT_ALL.getName()).set(content);
if (context.getProcessType() == ProcessType.STANDALONE_SERVER) {
// Add a step to validate uniqueness of runtime names
context.addStep(new OperationStepHandler() {
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
validateRuntimeNames(name, context);
}
}, OperationContext.Stage.MODEL);
}
if (ENABLED.resolveModelAttribute(context, newModel).asBoolean() && context.isNormalServer()) {
DeploymentHandlerUtil.deploy(context, runtimeName, name, vaultReader, contentItem);
}
if (contentRepository != null && contentItem.getHash() != null) {
final byte[] contentHash = contentItem.getHash();
context.completeStep(new OperationContext.ResultHandler() {
public void handleResult(ResultAction resultAction, OperationContext context, ModelNode operation) {
if (resultAction == ResultAction.KEEP) {
contentRepository.addContentReference(contentHash, name);
}
}
});
} else {
context.stepCompleted();
}
}
private void validateRuntimeNames(String deploymentName, OperationContext context) throws OperationFailedException {
ModelNode deployment = context.readResource(PathAddress.EMPTY_ADDRESS).getModel();
if (ENABLED.resolveModelAttribute(context, deployment).asBoolean()) {
String runtimeName = getRuntimeName(deploymentName, deployment);
Resource root = context.readResourceFromRoot(PathAddress.EMPTY_ADDRESS);
for (Resource.ResourceEntry re : root.getChildren(DEPLOYMENT)) {
String reName = re.getName();
if (!deploymentName.equals(reName)) {
ModelNode otherDepl = re.getModel();
if (ENABLED.resolveModelAttribute(context, otherDepl).asBoolean()) {
String otherRuntimeName = getRuntimeName(reName, otherDepl);
if (runtimeName.equals(otherRuntimeName)) {
throw ServerMessages.MESSAGES.runtimeNameMustBeUnique(reName, runtimeName);
}
}
}
}
}
context.stepCompleted();
}
private static String getRuntimeName(String name, ModelNode deployment) {
return deployment.hasDefined(ModelDescriptionConstants.RUNTIME_NAME)
? deployment.get(ModelDescriptionConstants.RUNTIME_NAME).asString() : name;
}
DeploymentHandlerUtil.ContentItem addFromHash(byte[] hash, String deploymentName, OperationContext context) throws OperationFailedException {
if (!contentRepository.syncContent(hash)) {
if (context.isBooting()) {
if (context.getRunningMode() == RunningMode.ADMIN_ONLY) {
// The deployment content is missing, which would be a fatal boot error if we were going to actually
// install services. In ADMIN-ONLY mode we allow it to give the admin a chance to correct the problem
ServerLogger.DEPLOYMENT_LOGGER.reportAdminOnlyMissingDeploymentContent(HashUtil.bytesToHexString(hash), deploymentName);
} else {
throw ServerMessages.MESSAGES.noSuchDeploymentContentAtBoot(HashUtil.bytesToHexString(hash), deploymentName);
}
} else {
throw ServerMessages.MESSAGES.noSuchDeploymentContent(HashUtil.bytesToHexString(hash));
}
}
return new DeploymentHandlerUtil.ContentItem(hash);
}
DeploymentHandlerUtil.ContentItem addFromContentAdditionParameter(OperationContext context, String name, ModelNode contentItemNode) throws OperationFailedException {
byte[] hash;
InputStream in = getInputStream(context, contentItemNode);
try {
try {
hash = contentRepository.addContent(in);
} catch (IOException e) {
throw createFailureException(e.toString());
}
} finally {
StreamUtils.safeClose(in);
}
return new DeploymentHandlerUtil.ContentItem(hash);
}
DeploymentHandlerUtil.ContentItem addUnmanaged(ModelNode contentItemNode) throws OperationFailedException {
final String path = contentItemNode.require(CONTENT_PATH.getName()).asString();
final String relativeTo = asString(contentItemNode, CONTENT_RELATIVE_TO.getName());
final boolean archive = contentItemNode.require(CONTENT_ARCHIVE.getName()).asBoolean();
return new DeploymentHandlerUtil.ContentItem(path, relativeTo, archive);
}
}
