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org.jboss.as.arquillian.container.ManagementClient Maven / Gradle / Ivy

/*
 * 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 static org.jboss.as.controller.client.helpers.ClientConstants.CONTROLLER_PROCESS_STATE_STARTING;
import static org.jboss.as.controller.client.helpers.ClientConstants.CONTROLLER_PROCESS_STATE_STOPPING;
import static org.jboss.as.controller.client.helpers.ClientConstants.DEPLOYMENT;
import static org.jboss.as.controller.client.helpers.ClientConstants.FAILURE_DESCRIPTION;
import static org.jboss.as.controller.client.helpers.ClientConstants.OP;
import static org.jboss.as.controller.client.helpers.ClientConstants.OP_ADDR;
import static org.jboss.as.controller.client.helpers.ClientConstants.OUTCOME;
import static org.jboss.as.controller.client.helpers.ClientConstants.READ_ATTRIBUTE_OPERATION;
import static org.jboss.as.controller.client.helpers.ClientConstants.READ_RESOURCE_OPERATION;
import static org.jboss.as.controller.client.helpers.ClientConstants.RECURSIVE;
import static org.jboss.as.controller.client.helpers.ClientConstants.RESULT;
import static org.jboss.as.controller.client.helpers.ClientConstants.SUBSYSTEM;
import static org.jboss.as.controller.client.helpers.ClientConstants.SUCCESS;

import java.io.Closeable;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.HashMap;
import java.util.List;
import java.util.Set;

import javax.management.Attribute;
import javax.management.AttributeList;
import javax.management.AttributeNotFoundException;
import javax.management.InstanceAlreadyExistsException;
import javax.management.InstanceNotFoundException;
import javax.management.IntrospectionException;
import javax.management.InvalidAttributeValueException;
import javax.management.ListenerNotFoundException;
import javax.management.MBeanException;
import javax.management.MBeanInfo;
import javax.management.MBeanRegistrationException;
import javax.management.MBeanServerConnection;
import javax.management.NotCompliantMBeanException;
import javax.management.NotificationFilter;
import javax.management.NotificationListener;
import javax.management.ObjectInstance;
import javax.management.ObjectName;
import javax.management.QueryExp;
import javax.management.ReflectionException;
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.client.ModelControllerClient;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.Property;
import org.jboss.logging.Logger;

/**
 * A helper class to join management related operations, like extract sub system ip/port (web/jmx)
 * and deployment introspection.
 *
 * @author Aslak Knutsen
 */
public class ManagementClient implements AutoCloseable, Closeable {

    private static final Logger logger = Logger.getLogger(ManagementClient.class);

    private static final String SUBDEPLOYMENT = "subdeployment";

    private static final String UNDERTOW = "undertow";
    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 String mgmtProtocol;
    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, final String protocol) {
        if (client == null) {
            throw new IllegalArgumentException("Client must be specified");
        }
        this.client = client;
        this.mgmtAddress = mgmtAddress;
        this.mgmtPort = managementPort;
        this.mgmtProtocol = protocol;
    }

    //-------------------------------------------------------------------------------------||
    // 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 {
                webUri = new URI("http://localhost:8080");
            } catch (URISyntaxException e) {
                throw new RuntimeException(e);
            }
            try {
                if (rootNode == null) {
                    readRootNode();
                }
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
            ModelNode undertowNode = rootNode.get("subsystem", UNDERTOW);
            if (undertowNode.isDefined()) {
                List vhosts = undertowNode.get("server").asPropertyList();
                ModelNode socketBinding = new ModelNode();
                if (!vhosts.isEmpty()) {//if empty no virtual hosts defined
                    socketBinding = vhosts.get(0).getValue().get("http-listener", "default").get("socket-binding");
                }
                if (socketBinding.isDefined()) {
                    webUri = getBinding("http", socketBinding.asString());
                }
            }
        }
        return webUri;
    }

    public ProtocolMetaData getProtocolMetaData(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 = new ModelNode();
            op.get(OP).set(READ_ATTRIBUTE_OPERATION);
            op.get(OP_ADDR).setEmptyList();
            op.get(NAME).set("server-state");

            ModelNode rsp = client.execute(op);
            return SUCCESS.equals(rsp.get(OUTCOME).asString())
                    && !CONTROLLER_PROCESS_STATE_STARTING.equals(rsp.get(RESULT).asString())
                    && !CONTROLLER_PROCESS_STATE_STOPPING.equals(rsp.get(RESULT).asString());
        } catch (RuntimeException rte) {
            throw rte;
        } catch (IOException ex) {
            return false;
        }
    }

    @Override
    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);
                }
            }
        }
    }

    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 {
            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_RESOURCE_OPERATION);
            operation.get("include-runtime").set(true);
            ModelNode binding = executeForResult(operation);
            String ip = binding.get("bound-address").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 int port = defined(binding.get("bound-port"), 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(UNDERTOW)) {
                ModelNode webSubSystem = subsystem.get(UNDERTOW);
                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);
        }
        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())) {
            logger.error("Operation " + operation + " did not succeed. Result was " + result);
            throw new UnSuccessfulOperationException(result.get(
                    FAILURE_DESCRIPTION).toString());
        }
    }

    private MBeanServerConnection getConnection() {
        if (connection == null) {
            try {
                final HashMap env = new HashMap();
                if (Authentication.username != null && Authentication.username.length() > 0) {
                    // Only set this is there is a username as it disabled local authentication.
                    env.put(CallbackHandler.class.getName(), Authentication.getCallbackHandler());
                }
                connector = JMXConnectorFactory.connect(getRemoteJMXURL(), env);
                connection = new MBeanConnectionProxy(connector.getMBeanServerConnection());
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
        }
        return connection;
    }

    public JMXServiceURL getRemoteJMXURL() {
        try {
            if (mgmtProtocol.equals("http-remoting")) {
                return new JMXServiceURL("service:jmx:http-remoting-jmx://" + NetworkUtils.formatPossibleIpv6Address(mgmtAddress) + ":" + mgmtPort);
            } else if (mgmtProtocol.equals("https-remoting")) {
                return new JMXServiceURL("service:jmx:https-remoting-jmx://" + NetworkUtils.formatPossibleIpv6Address(mgmtAddress) + ":" + mgmtPort);
            } else {
                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 String getMgmtProtocol() {
        return mgmtProtocol;
    }

    public URI getRemoteEjbURL() {
        if (ejbUri == null) {
            URI webUri = getWebUri();
            try {
                ejbUri = new URI("http-remoting", webUri.getUserInfo(), webUri.getHost(), webUri.getPort(),null,null,null);
            } catch (URISyntaxException e) {
                throw new RuntimeException(e);
            }
        }
        return ejbUri;
    }

    //-------------------------------------------------------------------------------------||
    // Helper classes ---------------------------------------------------------------------||
    //-------------------------------------------------------------------------------------||
    private static class UnSuccessfulOperationException extends Exception {
        private static final long serialVersionUID = 1L;

        public UnSuccessfulOperationException(String message) {
            super(message);
        }
    }

    private class MBeanConnectionProxy implements MBeanServerConnection {
        private MBeanServerConnection connection;

        /**
         * @param connection connection to delegate to
         */
        private MBeanConnectionProxy(MBeanServerConnection connection) {
            super();
            this.connection = connection;
        }

        @Override
        public ObjectInstance createMBean(String className, ObjectName name) throws ReflectionException,
                InstanceAlreadyExistsException, MBeanException, NotCompliantMBeanException,
                IOException {
            checkConnection();
            return connection.createMBean(className, name);
        }

        @Override
        public ObjectInstance createMBean(String className, ObjectName name, ObjectName loaderName) throws ReflectionException,
                InstanceAlreadyExistsException, MBeanException, NotCompliantMBeanException,
                InstanceNotFoundException, IOException {
            checkConnection();
            return connection.createMBean(className, name, loaderName);
        }

        @Override
        public ObjectInstance createMBean(String className, ObjectName name, Object[] params, String[] signature)
                throws ReflectionException, InstanceAlreadyExistsException, MBeanException,
                NotCompliantMBeanException, IOException {
            checkConnection();
            return connection.createMBean(className, name, params, signature);
        }

        @Override
        public ObjectInstance createMBean(String className, ObjectName name, ObjectName loaderName, Object[] params,
                                          String[] signature) throws ReflectionException, InstanceAlreadyExistsException,
                MBeanException, NotCompliantMBeanException, InstanceNotFoundException, IOException {
            checkConnection();
            return connection.createMBean(className, name, loaderName, params, signature);
        }

        @Override
        public void unregisterMBean(ObjectName name) throws InstanceNotFoundException, MBeanRegistrationException, IOException {
            checkConnection();
            connection.unregisterMBean(name);
        }

        @Override
        public ObjectInstance getObjectInstance(ObjectName name) throws InstanceNotFoundException, IOException {
            try {
                return connection.getObjectInstance(name);
            } catch (IOException e) {
                checkConnection();
                return connection.getObjectInstance(name);
            }
        }

        @Override
        public Set queryMBeans(ObjectName name, QueryExp query) throws IOException {
            try {
                return connection.queryMBeans(name, query);
            } catch (IOException e) {
                checkConnection();
                return connection.queryMBeans(name, query);
            }
        }

        @Override
        public Set queryNames(ObjectName name, QueryExp query) throws IOException {
            try {
                return connection.queryNames(name, query);
            } catch (IOException e) {
                checkConnection();
                return connection.queryNames(name, query);
            }
        }

        @Override
        public boolean isRegistered(ObjectName name) throws IOException {
            try {
                return connection.isRegistered(name);
            } catch (IOException e) {
                checkConnection();
                return connection.isRegistered(name);
            }
        }

        @Override
        public Integer getMBeanCount() throws IOException {
            try {
                return connection.getMBeanCount();
            } catch (IOException e) {
                checkConnection();
                return connection.getMBeanCount();
            }
        }

        @Override
        public Object getAttribute(ObjectName name, String attribute) throws MBeanException, AttributeNotFoundException,
                InstanceNotFoundException, ReflectionException, IOException {
            try {
                return connection.getAttribute(name, attribute);
            } catch (IOException e) {
                checkConnection();
                return connection.getAttribute(name, attribute);
            }
        }

        @Override
        public AttributeList getAttributes(ObjectName name, String[] attributes) throws InstanceNotFoundException,
                ReflectionException, IOException {
            try {
                return connection.getAttributes(name, attributes);
            } catch (IOException e) {
                checkConnection();
                return connection.getAttributes(name, attributes);
            }
        }

        @Override
        public void setAttribute(ObjectName name, Attribute attribute) throws InstanceNotFoundException,
                AttributeNotFoundException, InvalidAttributeValueException, MBeanException, ReflectionException, IOException {
            checkConnection();
            connection.setAttribute(name, attribute);
        }

        @Override
        public AttributeList setAttributes(ObjectName name, AttributeList attributes) throws InstanceNotFoundException,
                ReflectionException, IOException {
            checkConnection();
            return connection.setAttributes(name, attributes);
        }

        @Override
        public Object invoke(ObjectName name, String operationName, Object[] params, String[] signature)
                throws InstanceNotFoundException, MBeanException, ReflectionException, IOException {
            checkConnection();
            return connection.invoke(name, operationName, params, signature);
        }

        @Override
        public String getDefaultDomain() throws IOException {
            try {
                return connection.getDefaultDomain();
            } catch (IOException e) {
                checkConnection();
                return connection.getDefaultDomain();
            }
        }

        @Override
        public String[] getDomains() throws IOException {
            try {
                return connection.getDomains();
            } catch (IOException e) {
                checkConnection();
                return connection.getDomains();
            }
        }

        @Override
        public void addNotificationListener(ObjectName name, NotificationListener listener, NotificationFilter filter,
                                            Object handback) throws InstanceNotFoundException, IOException {
            try {
                connection.addNotificationListener(name, listener, filter, handback);
            } catch (IOException e) {
                if (!checkConnection()) {
                    connection.addNotificationListener(name, listener, filter, handback);
                } else {
                    throw e;
                }
            }
        }

        @Override
        public void addNotificationListener(ObjectName name, ObjectName listener, NotificationFilter filter, Object handback)
                throws InstanceNotFoundException, IOException {
            try {
                connection.addNotificationListener(name, listener, filter, handback);
            } catch (IOException e) {
                if (!checkConnection()) {
                    connection.addNotificationListener(name, listener, filter, handback);
                } else {
                    throw e;
                }
            }
        }

        @Override
        public void removeNotificationListener(ObjectName name, ObjectName listener) throws InstanceNotFoundException,
                ListenerNotFoundException, IOException {
            try {
                connection.removeNotificationListener(name, listener);
            } catch (IOException e) {
                if (!checkConnection()) {
                    connection.removeNotificationListener(name, listener);
                } else {
                    throw e;
                }
            }
        }

        @Override
        public void removeNotificationListener(ObjectName name, ObjectName listener, NotificationFilter filter, Object handback)
                throws InstanceNotFoundException, ListenerNotFoundException, IOException {
            try {
                connection.removeNotificationListener(name, listener, filter, handback);
            } catch (IOException e) {
                if (!checkConnection()) {
                    connection.removeNotificationListener(name, listener, filter, handback);
                } else {
                    throw e;
                }
            }
        }

        @Override
        public void removeNotificationListener(ObjectName name, NotificationListener listener)
                throws InstanceNotFoundException, ListenerNotFoundException, IOException {
            try {
                connection.removeNotificationListener(name, listener);
            } catch (IOException e) {
                if (!checkConnection()) {
                    connection.removeNotificationListener(name, listener);
                } else {
                    throw e;
                }
            }
        }

        @Override
        public void removeNotificationListener(ObjectName name, NotificationListener listener, NotificationFilter filter,
                                               Object handback) throws InstanceNotFoundException, ListenerNotFoundException, IOException {
            try {
                connection.removeNotificationListener(name, listener, filter, handback);
            } catch (IOException e) {
                if (!checkConnection()) {
                    connection.removeNotificationListener(name, listener, filter, handback);
                } else {
                    throw e;
                }
            }
        }

        @Override
        public MBeanInfo getMBeanInfo(ObjectName name) throws InstanceNotFoundException, IntrospectionException,
                ReflectionException, IOException {
            try {
                return connection.getMBeanInfo(name);
            } catch (IOException e) {
                checkConnection();
                return connection.getMBeanInfo(name);
            }
        }

        @Override
        public boolean isInstanceOf(ObjectName name, String className) throws InstanceNotFoundException, IOException {
            try {
                return connection.isInstanceOf(name, className);
            } catch (IOException e) {
                checkConnection();
                return connection.isInstanceOf(name, className);
            }
        }

        private boolean checkConnection() {
            try {
                this.connection.getDefaultDomain();
                return true;
            } catch (IOException ioe) {
            }
            this.connection = this.getConnection();
            return false;
        }

        private MBeanServerConnection getConnection() {
            try {
                final HashMap env = new HashMap();
                env.put(CallbackHandler.class.getName(), Authentication.getCallbackHandler());
                connector = JMXConnectorFactory.connect(getRemoteJMXURL(), env);
                connection = connector.getMBeanServerConnection();
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
            return connection;
        }
    }
}




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