/*
* JBoss, Home of Professional Open Source
* Copyright 2009, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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.jboss.as.arquillian.container;
import java.io.IOException;
import java.net.URI;
import java.util.HashMap;
import javax.management.MBeanServerConnection;
import javax.management.remote.JMXConnector;
import javax.management.remote.JMXConnectorFactory;
import javax.management.remote.JMXServiceURL;
import javax.security.auth.callback.CallbackHandler;
import org.jboss.arquillian.container.spi.client.protocol.metadata.HTTPContext;
import org.jboss.arquillian.container.spi.client.protocol.metadata.JMXContext;
import org.jboss.arquillian.container.spi.client.protocol.metadata.ProtocolMetaData;
import org.jboss.arquillian.container.spi.client.protocol.metadata.Servlet;
import org.jboss.as.controller.ControlledProcessState;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.client.ModelControllerClient;
import org.jboss.as.controller.operations.common.Util;
import org.jboss.dmr.ModelNode;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.DEPLOYMENT;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.FAILURE_DESCRIPTION;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OUTCOME;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.READ_ATTRIBUTE_OPERATION;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.READ_RESOURCE_OPERATION;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.RECURSIVE;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.RESULT;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.SUBSYSTEM;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.SUCCESS;
/**
* A helper class to join management related operations, like extract sub system ip/port (web/jmx)
* and deployment introspection.
*
* @author <a href="aslak@redhat.com">Aslak Knutsen</a>
*/
public class ManagementClient {
private static final String SUBDEPLOYMENT = "subdeployment";
private static final String WEB = "web";
private static final String NAME = "name";
private static final String SERVLET = "servlet";
private static final String POSTFIX_WEB = ".war";
private static final String POSTFIX_EAR = ".ear";
private final String mgmtAddress;
private final int mgmtPort;
private final ModelControllerClient client;
private URI webUri;
private URI ejbUri;
// cache static RootNode
private ModelNode rootNode = null;
private MBeanServerConnection connection;
private JMXConnector connector;
public ManagementClient(ModelControllerClient client, final String mgmtAddress, final int managementPort) {
if (client == null) {
throw new IllegalArgumentException("Client must be specified");
}
this.client = client;
this.mgmtAddress = mgmtAddress;
this.mgmtPort = managementPort;
}
//-------------------------------------------------------------------------------------||
// Public API -------------------------------------------------------------------------||
//-------------------------------------------------------------------------------------||
public ModelControllerClient getControllerClient() {
return client;
}
/**
* @return The base URI or the web susbsystem. Usually http://localhost:8080
*/
public URI getWebUri() {
if (webUri == null) {
try {
if (rootNode == null) {
readRootNode();
}
} catch (Exception e) {
throw new RuntimeException(e);
}
String socketBinding = rootNode.get("subsystem").get("web").get("connector").get("http").get("socket-binding").asString();
webUri = getBinding("http", socketBinding);
}
return webUri;
}
public ProtocolMetaData getDeploymentMetaData(String deploymentName) {
URI webURI = getWebUri();
ProtocolMetaData metaData = new ProtocolMetaData();
metaData.addContext(new JMXContext(getConnection()));
HTTPContext context = new HTTPContext(webURI.getHost(), webURI.getPort());
metaData.addContext(context);
try {
ModelNode deploymentNode = readResource(createDeploymentAddress(deploymentName));
if (isWebArchive(deploymentName)) {
extractWebArchiveContexts(context, deploymentNode);
} else if (isEnterpriseArchive(deploymentName)) {
extractEnterpriseArchiveContexts(context, deploymentNode);
}
} catch (Exception e) {
throw new RuntimeException(e);
}
return metaData;
}
public boolean isServerInRunningState() {
try { ModelNode op = Util.getEmptyOperation(READ_ATTRIBUTE_OPERATION, PathAddress.EMPTY_ADDRESS.toModelNode());
op.get(NAME).set("server-state");
ModelNode rsp = client.execute(op);
return SUCCESS.equals(rsp.get(OUTCOME).asString())
&& !ControlledProcessState.State.STARTING.toString().equals(rsp.get(RESULT).asString())
&& !ControlledProcessState.State.STOPPING.toString().equals(rsp.get(RESULT).asString());
} catch (Exception ignored) {
return false;
}
}
public void close() {
try {
getControllerClient().close();
} catch (IOException e) {
throw new RuntimeException("Could not close connection", e);
} finally {
if (connector != null) {
try {
connector.close();
} catch (IOException e) {
throw new RuntimeException("Could not close JMX connection", e);
}
}
}
}
//-------------------------------------------------------------------------------------||
// Subsystem URI Lookup ---------------------------------------------------------------||
//-------------------------------------------------------------------------------------||
private URI extractSubSystemURI(String subsystem) {
try {
if (rootNode == null) {
readRootNode();
}
} catch (Exception e) {
throw new RuntimeException(e);
}
if ("web".equals(subsystem)) {
String socketBinding = rootNode.get("subsystem").get("web").get("connector").get("http").get("socket-binding").asString();
return getBinding("http", socketBinding);
}
throw new IllegalArgumentException("No handler for subsystem " + subsystem);
}
private void readRootNode() throws Exception {
rootNode = readResource(new ModelNode());
}
private static ModelNode defined(final ModelNode node, final String message) {
if (!node.isDefined())
throw new IllegalStateException(message);
return node;
}
private URI getBinding(final String protocol, final String socketBinding) {
try {
//TODO: resolve socket binding group correctly
final String socketBindingGroupName = rootNode.get("socket-binding-group").keys().iterator().next();
final ModelNode operation = new ModelNode();
operation.get(OP_ADDR).get("socket-binding-group").set(socketBindingGroupName);
operation.get(OP_ADDR).get("socket-binding").set(socketBinding);
operation.get(OP).set(READ_ATTRIBUTE_OPERATION);
operation.get(NAME).set("bound-address");
String ip = executeForResult(operation).asString();
//it appears some system can return a binding with the zone specifier on the end
if(ip.contains(":") && ip.contains("%")) {
ip = ip.split("%")[0];
}
final ModelNode portOp = new ModelNode();
portOp.get(OP_ADDR).get("socket-binding-group").set(socketBindingGroupName);
portOp.get(OP_ADDR).get("socket-binding").set(socketBinding);
portOp.get(OP).set(READ_ATTRIBUTE_OPERATION);
portOp.get(NAME).set("bound-port");
final int port = defined(executeForResult(portOp), socketBindingGroupName + " -> " + socketBinding + " -> bound-port is undefined").asInt();
return URI.create(protocol + "://" + NetworkUtils.formatPossibleIpv6Address(ip) + ":" + port);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
//-------------------------------------------------------------------------------------||
// Metadata Extraction Operations -----------------------------------------------------||
//-------------------------------------------------------------------------------------||
private boolean isEnterpriseArchive(String deploymentName) {
return deploymentName.endsWith(POSTFIX_EAR);
}
private boolean isWebArchive(String deploymentName) {
return deploymentName.endsWith(POSTFIX_WEB);
}
private ModelNode createDeploymentAddress(String deploymentName) {
ModelNode address = new ModelNode();
address.add(DEPLOYMENT, deploymentName);
return address;
}
private void extractEnterpriseArchiveContexts(HTTPContext context, ModelNode deploymentNode) {
if (deploymentNode.hasDefined(SUBDEPLOYMENT)) {
for (ModelNode subdeployment : deploymentNode.get(SUBDEPLOYMENT).asList()) {
String deploymentName = subdeployment.keys().iterator().next();
if (isWebArchive(deploymentName)) {
extractWebArchiveContexts(context, deploymentName, subdeployment.get(deploymentName));
}
}
}
}
private void extractWebArchiveContexts(HTTPContext context, ModelNode deploymentNode) {
extractWebArchiveContexts(context, deploymentNode.get(NAME).asString(), deploymentNode);
}
private void extractWebArchiveContexts(HTTPContext context, String deploymentName, ModelNode deploymentNode) {
if (deploymentNode.hasDefined(SUBSYSTEM)) {
ModelNode subsystem = deploymentNode.get(SUBSYSTEM);
if (subsystem.hasDefined(WEB)) {
ModelNode webSubSystem = subsystem.get(WEB);
if (webSubSystem.isDefined() && webSubSystem.hasDefined("context-root")) {
final String contextName = webSubSystem.get("context-root").asString();
if (webSubSystem.hasDefined(SERVLET)) {
for (final ModelNode servletNode : webSubSystem.get(SERVLET).asList()) {
for (final String servletName : servletNode.keys()) {
context.add(new Servlet(servletName, toContextName(contextName)));
}
}
}
/*
* This is a WebApp, it has some form of webcontext whether it has a
* Servlet or not. AS7 does not expose jsp / default servlet in mgm api
*/
context.add(new Servlet("default", toContextName(contextName)));
}
}
}
}
private String toContextName(String deploymentName) {
String correctedName = deploymentName;
if (correctedName.startsWith("/")) {
correctedName = correctedName.substring(1);
}
if (correctedName.indexOf(".") != -1) {
correctedName = correctedName.substring(0,
correctedName.lastIndexOf("."));
}
return correctedName;
}
//-------------------------------------------------------------------------------------||
// Common Management API Operations ---------------------------------------------------||
//-------------------------------------------------------------------------------------||
private ModelNode readResource(ModelNode address) throws Exception {
final ModelNode operation = new ModelNode();
operation.get(OP).set(READ_RESOURCE_OPERATION);
operation.get(RECURSIVE).set("true");
operation.get(OP_ADDR).set(address);
return executeForResult(operation);
}
private ModelNode executeForResult(final ModelNode operation) throws Exception {
final ModelNode result = client.execute(operation);
checkSuccessful(result, operation);
return result.get(RESULT);
}
private void checkSuccessful(final ModelNode result,
final ModelNode operation) throws UnSuccessfulOperationException {
if (!SUCCESS.equals(result.get(OUTCOME).asString())) {
throw new UnSuccessfulOperationException(result.get(
FAILURE_DESCRIPTION).toString());
}
}
private static class UnSuccessfulOperationException extends Exception {
private static final long serialVersionUID = 1L;
public UnSuccessfulOperationException(String message) {
super(message);
}
}
private MBeanServerConnection getConnection() {
if (connection == null) {
try {
final HashMap<String, Object> env = new HashMap<String, Object>();
env.put(CallbackHandler.class.getName(), Authentication.getCallbackHandler());
connection = JMXConnectorFactory.connect(getRemoteJMXURL(), env).getMBeanServerConnection();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
return connection;
}
public JMXServiceURL getRemoteJMXURL() {
try {
return new JMXServiceURL("service:jmx:remoting-jmx://" + NetworkUtils.formatPossibleIpv6Address(mgmtAddress) + ":" + mgmtPort);
} catch (Exception e) {
throw new RuntimeException("Could not create JMXServiceURL:" + this, e);
}
}
public int getMgmtPort() {
return mgmtPort;
}
public String getMgmtAddress() {
return NetworkUtils.formatPossibleIpv6Address(mgmtAddress);
}
public URI getRemoteEjbURL() {
if (ejbUri == null) {
if (rootNode == null) {
try {
readRootNode();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
String socketBinding = rootNode.get("subsystem").get("remoting").get("connector").get("remoting-connector").get("socket-binding").asString();
ejbUri = getBinding("remote", socketBinding);
}
return ejbUri;
}
}