org.jboss.as.domain.management.audit.AuditLogLoggerResourceDefinition Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, 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.domain.management.audit;
import java.util.Arrays;
import java.util.List;
import org.jboss.as.controller.AbstractWriteAttributeHandler;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.ModelOnlyWriteAttributeHandler;
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.SimpleAttributeDefinition;
import org.jboss.as.controller.SimpleAttributeDefinitionBuilder;
import org.jboss.as.controller.SimpleResourceDefinition;
import org.jboss.as.controller.audit.AuditLogger;
import org.jboss.as.controller.audit.ManagedAuditLogger;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.operations.common.Util;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.as.controller.registry.Resource;
import org.jboss.as.domain.management._private.DomainManagementResolver;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
import org.jboss.dmr.Property;
/**
* {@link org.jboss.as.controller.ResourceDefinition} for the management audit logging resource.
*
* @author Brian Stansberry (c) 2012 Red Hat Inc.
*/
public class AuditLogLoggerResourceDefinition extends SimpleResourceDefinition {
public static final PathElement PATH_ELEMENT = PathElement.pathElement(ModelDescriptionConstants.LOGGER, ModelDescriptionConstants.AUDIT_LOG);
public static final PathElement HOST_SERVER_PATH_ELEMENT = PathElement.pathElement(ModelDescriptionConstants.SERVER_LOGGER, ModelDescriptionConstants.AUDIT_LOG);
public static final SimpleAttributeDefinition LOG_BOOT = new SimpleAttributeDefinitionBuilder(ModelDescriptionConstants.LOG_BOOT, ModelType.BOOLEAN, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode(true)).build();
public static final SimpleAttributeDefinition LOG_READ_ONLY = new SimpleAttributeDefinitionBuilder(ModelDescriptionConstants.LOG_READ_ONLY, ModelType.BOOLEAN, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode(false)).build();
public static final SimpleAttributeDefinition ENABLED = new SimpleAttributeDefinitionBuilder(ModelDescriptionConstants.ENABLED, ModelType.BOOLEAN, true)
.setAllowExpression(true)
.setDefaultValue(new ModelNode(true)).build();
static final List ATTRIBUTE_DEFINITIONS = Arrays.asList(LOG_BOOT, LOG_READ_ONLY, ENABLED);
private final boolean executeRuntime;
private final ManagedAuditLogger auditLogger;
private AuditLogLoggerResourceDefinition(final PathElement pathElement, final ManagedAuditLogger auditLogger, boolean executeRuntime) {
super(pathElement, DomainManagementResolver.getResolver("core.management.audit-log"),
new AuditLogLoggerAddHandler(auditLogger, executeRuntime), new AuditLogLoggerRemoveHandler(auditLogger));
this.auditLogger = auditLogger;
this.executeRuntime = executeRuntime;
}
static AuditLogLoggerResourceDefinition createDefinition(ManagedAuditLogger auditLogger){
return new AuditLogLoggerResourceDefinition(PATH_ELEMENT, auditLogger, true);
}
static AuditLogLoggerResourceDefinition createHostServerDefinition(ManagedAuditLogger auditLogger){
return new AuditLogLoggerResourceDefinition(HOST_SERVER_PATH_ELEMENT, auditLogger, false);
}
@Override
public void registerAttributes(ManagementResourceRegistration resourceRegistration) {
//This one only takes effect at boot
resourceRegistration.registerReadWriteAttribute(LOG_BOOT, null, new ModelOnlyWriteAttributeHandler(LOG_BOOT));
resourceRegistration.registerReadWriteAttribute(LOG_READ_ONLY, null, new AuditLogReadOnlyWriteAttributeHandler(auditLogger));
resourceRegistration.registerReadWriteAttribute(ENABLED, null, new AuditLogEnabledWriteAttributeHandler(auditLogger, executeRuntime));
}
@Override
public void registerChildren(ManagementResourceRegistration resourceRegistration) {
resourceRegistration.registerSubModel(new AuditLogHandlerReferenceResourceDefinition(auditLogger, executeRuntime));
}
public static void createServerAddOperations(List addOps, PathAddress loggerAddress, ModelNode logger) {
addOps.add(createLoggerAddOperation(loggerAddress, logger));
final String handler = AuditLogHandlerReferenceResourceDefinition.PATH_ELEMENT.getKey();
if (logger.hasDefined(handler)){
for (Property prop : logger.get(handler).asPropertyList()) {
addOps.add(Util.createAddOperation(loggerAddress.append(PathElement.pathElement(handler, prop.getName()))));
}
}
}
public static ModelNode createLoggerAddOperation(PathAddress loggerAddress, ModelNode logger){
ModelNode addOp = Util.createAddOperation(loggerAddress);
for (AttributeDefinition def : ATTRIBUTE_DEFINITIONS){
addOp.get(def.getName()).set(logger.get(def.getName()));
}
return addOp;
}
private static class AuditLogLoggerAddHandler implements OperationStepHandler {
private final ManagedAuditLogger auditLoggerProvider;
private final boolean executeRuntime;
AuditLogLoggerAddHandler(ManagedAuditLogger auditLoggerProvider, boolean executeRuntime) {
this.auditLoggerProvider = auditLoggerProvider;
this.executeRuntime = executeRuntime;
}
/** {@inheritDoc */
public void execute(final OperationContext context, final ModelNode operation) throws OperationFailedException {
final Resource resource = context.createResource(PathAddress.EMPTY_ADDRESS);
final ModelNode model = resource.getModel();
for (AttributeDefinition attr : AuditLogLoggerResourceDefinition.ATTRIBUTE_DEFINITIONS) {
attr.validateAndSet(operation, model);
}
if (executeRuntime) {
context.addStep(new OperationStepHandler() {
public void execute(final OperationContext context, final ModelNode operation) throws OperationFailedException {
final boolean wasReadOnly = auditLoggerProvider.isLogReadOnly();
final AuditLogger.Status oldStatus = auditLoggerProvider.getLoggerStatus();
auditLoggerProvider.setLogBoot(AuditLogLoggerResourceDefinition.LOG_BOOT.resolveModelAttribute(context, model).asBoolean());
auditLoggerProvider.setLogReadOnly(AuditLogLoggerResourceDefinition.LOG_READ_ONLY.resolveModelAttribute(context, model).asBoolean());
boolean enabled = AuditLogLoggerResourceDefinition.ENABLED.resolveModelAttribute(context, model).asBoolean();
AuditLogger.Status status = enabled ? AuditLogger.Status.LOGGING : AuditLogger.Status.DISABLED;
auditLoggerProvider.setLoggerStatus(status);
context.completeStep(new OperationContext.RollbackHandler() {
@Override
public void handleRollback(OperationContext context, ModelNode operation) {
auditLoggerProvider.setLogReadOnly(wasReadOnly);
auditLoggerProvider.setLoggerStatus(oldStatus);
}
});
}
}, OperationContext.Stage.RUNTIME);
} else {
auditLoggerProvider.setLoggerStatus(AuditLogger.Status.DISABLED);
}
context.completeStep(OperationContext.RollbackHandler.NOOP_ROLLBACK_HANDLER);
}
}
private static class AuditLogLoggerRemoveHandler implements OperationStepHandler {
private final ManagedAuditLogger auditLogger;
AuditLogLoggerRemoveHandler(ManagedAuditLogger auditLogger) {
this.auditLogger = auditLogger;
}
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
context.removeResource(PathAddress.EMPTY_ADDRESS);
context.addStep(new OperationStepHandler() {
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
final boolean wasReadOnly = auditLogger.isLogReadOnly();
final AuditLogger.Status oldStatus = auditLogger.getLoggerStatus();
auditLogger.setLoggerStatus(AuditLogger.Status.DISABLE_NEXT);
context.completeStep(new OperationContext.RollbackHandler() {
@Override
public void handleRollback(OperationContext context, ModelNode operation) {
auditLogger.setLogReadOnly(wasReadOnly);
auditLogger.setLoggerStatus(oldStatus);
}
});
}
}, OperationContext.Stage.RUNTIME);
context.completeStep(OperationContext.RollbackHandler.NOOP_ROLLBACK_HANDLER);
}
}
private static class AuditLogEnabledWriteAttributeHandler extends AbstractWriteAttributeHandler {
private final ManagedAuditLogger auditLogger;
private final boolean executeRuntime;
AuditLogEnabledWriteAttributeHandler(ManagedAuditLogger auditLogger, boolean executeRuntime) {
super(AuditLogLoggerResourceDefinition.ENABLED);
this.auditLogger = auditLogger;
this.executeRuntime = executeRuntime;
}
@Override
protected boolean requiresRuntime(OperationContext context) {
return executeRuntime;
}
@Override
protected boolean applyUpdateToRuntime(OperationContext context, ModelNode operation, String attributeName,
ModelNode resolvedValue, ModelNode currentValue,
HandbackHolder handbackHolder) throws OperationFailedException {
handbackHolder.setHandback(auditLogger.getLoggerStatus());
boolean enabled = resolvedValue.asBoolean();
ManagedAuditLogger.Status status = enabled ? AuditLogger.Status.LOGGING : AuditLogger.Status.DISABLE_NEXT;
auditLogger.setLoggerStatus(status);
return false;
}
@Override
protected void revertUpdateToRuntime(OperationContext context, ModelNode operation, String attributeName,
ModelNode valueToRestore, ModelNode valueToRevert, ManagedAuditLogger.Status handback) throws OperationFailedException {
auditLogger.setLoggerStatus(handback);
}
}
class AuditLogReadOnlyWriteAttributeHandler extends AbstractWriteAttributeHandler {
private final ManagedAuditLogger auditLogger;
public AuditLogReadOnlyWriteAttributeHandler(ManagedAuditLogger auditLogger) {
super(AuditLogLoggerResourceDefinition.LOG_READ_ONLY);
this.auditLogger = auditLogger;
}
@Override
protected boolean requiresRuntime(OperationContext context) {
return executeRuntime;
}
@Override
protected boolean applyUpdateToRuntime(OperationContext context, ModelNode operation, String attributeName,
ModelNode resolvedValue, ModelNode currentValue,
HandbackHolder handbackHolder) throws OperationFailedException {
handbackHolder.setHandback(auditLogger.isLogReadOnly());
auditLogger.setLogReadOnly(resolvedValue.asBoolean());
return false;
}
@Override
protected void revertUpdateToRuntime(OperationContext context, ModelNode operation, String attributeName, ModelNode valueToRestore, ModelNode valueToRevert, Boolean handback) throws OperationFailedException {
auditLogger.setLogReadOnly(handback);
}
}
}
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