/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying * information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Portions Copyright 2006 Sun Microsystems, Inc.
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*/
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package org.opends.server.protocols.jmx;
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import java.io.IOException;
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import java.net.MalformedURLException;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Set;
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import javax.management.Attribute;
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import javax.management.MBeanServerConnection;
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import javax.management.ObjectName;
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import javax.management.remote.JMXConnector;
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import javax.management.remote.JMXConnectorFactory;
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import javax.management.remote.JMXServiceURL;
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import org.opends.server.TestCaseUtils;
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import org.opends.server.api.ConnectionHandler;
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import org.opends.server.config.ConfigEntry;
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import org.opends.server.config.JMXMBean;
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import org.opends.server.core.DirectoryServer;
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import org.opends.server.types.ConfigChangeResult;
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import org.opends.server.types.DN;
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import org.opends.server.types.ResultCode;
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import org.testng.annotations.BeforeClass;
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import org.testng.annotations.DataProvider;
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import org.testng.annotations.Test;
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import static org.testng.Assert.*;
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/**
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* A simple test for :
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* - JMX connection establishment withou using SSL
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* - JMX get and set
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* - configuration change
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*/
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public class JmxConnectTest extends JmxTestCase
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{
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/**
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* Set up the environment for performing the tests in this suite.
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*
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* @throws Exception
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* If the environment could not be set up.
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*/
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@BeforeClass
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public void setUp() throws Exception
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{
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// Make sure that the server is up and running.
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TestCaseUtils.startServer();
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synchronized (this)
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{
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this.wait(500);
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}
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}
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/**
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* Build data for the simpleConnect test.
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*
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* @return the data.
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*/
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@DataProvider(name="simpleConnect")
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Object[][] createCredentials()
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{
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return new Object[][] {
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{"cn=directory manager", "password", true},
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{"cn=directory manager", "wrongPassword", false},
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{"cn=wrong user", "password", false},
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{"invalid DN", "password", false},
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{"cn=directory manager", null, false},
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{null, "password", false},
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{null, null, false},
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};
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}
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/**
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* Check that simple (no SSL) connections to the JMX service are
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* accepted when the given
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* credentials are OK and refused when the credentials are invalid.
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*
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*/
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@Test(dataProvider="simpleConnect")
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public void simpleConnect(String user, String password,
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boolean expectedResult) throws Exception
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{
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MBeanServerConnection jmxc =
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connect(user, password, TestCaseUtils.getServerJmxPort());
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assertEquals((jmxc != null), expectedResult);
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}
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/**
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* Build some data for the simpleGet test.
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*/
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@DataProvider(name="simpleGet")
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Object[][] createNames()
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{
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return new Object[][] {
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{"cn=JMX Connection Handler,cn=Connection Handlers,cn=config",
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"ds-cfg-listen-port", TestCaseUtils.getServerJmxPort()},
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{"cn=JMX Connection Handler,cn=Connection Handlers,cn=config",
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"objectclass", null},
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{"cn=JMX Connection Handler,cn=Connection Handlers,cn=config",
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"ds-cfg-ssl-cert-nickname", "adm-server-cert"},
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// not working at the moment see issue 655
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// {"cn=JE Database,ds-cfg-backend-id=userRoot,cn=Backends,cn=config",
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// "ds-cfg-database-cache-percent", 10},
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};
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}
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/**
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* Test simple JMX get.
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*
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*/
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@Test(dataProvider="simpleGet")
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public void simpleGet(String dn, String attributeName, Object value)
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throws Exception
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{
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MBeanServerConnection jmxc =
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connect("cn=directory manager", "password",
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TestCaseUtils.getServerJmxPort());
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assertNotNull(jmxc);
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Object val = jmxGet(dn, attributeName, jmxc);
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if (value != null)
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{
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assertEquals(val, value);
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}
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else
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{
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assertTrue(val == null);
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}
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}
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/**
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* Test setting some config attribute through jmx.
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*/
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@Test()
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public void simpleSet() throws Exception
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{
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MBeanServerConnection jmxc = connect("cn=directory manager", "password",
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TestCaseUtils.getServerJmxPort());
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assertNotNull(jmxc);
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Set<ObjectName> names = (Set<ObjectName>) jmxc.queryNames(null, null);
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names.clear();
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final String dn = "cn=config";
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final String attribute = "ds-cfg-size-limit";
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Long val = (Long) jmxGet(dn, attribute, jmxc);
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jmxSet(dn, attribute, val + 1, jmxc);
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Long newVal = (Long) jmxGet(dn, attribute, jmxc);
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assertEquals((long)newVal, (long)val+1);
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jmxSet(dn, attribute, val + 1, jmxc);
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}
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/**
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* Test that disabling JMX connection handler does its job by
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* - opening a JMX connection
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* - changing the JMX connection handler state to disable
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* - trying to open a new JMX connection and check that it fails.
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*
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* @throws Exception
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*/
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@Test()
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public void disable() throws Exception
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{
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MBeanServerConnection jmxc = connect("cn=directory manager", "password",
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TestCaseUtils.getServerJmxPort());
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assertNotNull(jmxc);
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// This test can not pass at the moment
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// because disabling JMX through JMX is not possible
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// see Issue 620
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// disableJmx(jmxc);
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// JMXConnector jmxcDisabled = connect("cn=directory manager", "password");
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// assertNull(jmxcDisabled);
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}
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/**
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* Test changing JMX port through LDAP
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* @throws Exception
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*/
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@Test()
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public void changePort() throws Exception
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{
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// Connect to the JMX service and get the current port
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final String dn =
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"cn=JMX Connection Handler,cn=Connection Handlers,cn=config";
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final String attribute = "ds-cfg-listen-port";
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MBeanServerConnection jmxc = connect("cn=directory manager", "password",
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TestCaseUtils.getServerJmxPort());
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assertNotNull(jmxc);
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Long initJmxPort = (Long) jmxGet(dn, attribute, jmxc);
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assertNotNull(initJmxPort);
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// Get the Jmx connection handler from the core server
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List<ConnectionHandler> handlers = DirectoryServer.getConnectionHandlers();
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assertNotNull(handlers);
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JmxConnectionHandler jmxConnectionHandler = null;
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for (ConnectionHandler handler : handlers)
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{
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if (handler instanceof JmxConnectionHandler)
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{
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jmxConnectionHandler = (JmxConnectionHandler) handler;
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break;
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}
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}
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assertNotNull(jmxConnectionHandler);
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// change the configuration of the connection handler to use
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// the current port + 1 as the new port number
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ConfigEntry config = new ConfigEntry(TestCaseUtils.makeEntry(
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"dn: cn=JMX Connection Handler,cn=Connection Handlers,cn=config",
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"objectClass: top",
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"objectClass: ds-cfg-connection-handler",
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"objectClass: ds-cfg-jmx-connection-handler",
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"ds-cfg-ssl-cert-nickname: adm-server-cert",
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"ds-cfg-connection-handler-class: org.opends.server.protocols.jmx.JmxConnectionHandler",
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"ds-cfg-connection-handler-enabled: true",
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"ds-cfg-use-ssl: false",
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"ds-cfg-listen-port: " + (initJmxPort+1),
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"cn: JMX Connection Handler"
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), null);
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ArrayList<String> reasons = new ArrayList<String>();
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assertTrue(
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jmxConnectionHandler.hasAcceptableConfiguration(config, reasons));
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ConfigChangeResult configResult =
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jmxConnectionHandler.applyNewConfiguration(config, false);
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assertEquals(configResult.getResultCode(), ResultCode.SUCCESS);
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// connect the the JMX service using the new port
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jmxc = connect("cn=directory manager", "password", initJmxPort+1);
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assertNotNull(jmxc);
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Long val = (Long) jmxGet(dn, attribute, jmxc);
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assertEquals((long) val, (long) initJmxPort+1);
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// re-establish the initial configuration of the JMX service
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config = new ConfigEntry(TestCaseUtils.makeEntry(
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"dn: cn=JMX Connection Handler,cn=Connection Handlers,cn=config",
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"objectClass: top",
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"objectClass: ds-cfg-connection-handler",
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"objectClass: ds-cfg-jmx-connection-handler",
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"ds-cfg-ssl-cert-nickname: adm-server-cert",
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"ds-cfg-connection-handler-class: org.opends.server.protocols.jmx.JmxConnectionHandler",
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"ds-cfg-connection-handler-enabled: true",
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"ds-cfg-use-ssl: false",
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"ds-cfg-listen-port: " + initJmxPort,
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"cn: JMX Connection Handler"
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), null);
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assertTrue(
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jmxConnectionHandler.hasAcceptableConfiguration(config, reasons));
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configResult =
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jmxConnectionHandler.applyNewConfiguration(config, false);
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assertEquals(configResult.getResultCode(), ResultCode.SUCCESS);
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}
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/**
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* Connect to the JMX service.
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*/
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private MBeanServerConnection connect(
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String user, String password, long jmxPort)
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throws MalformedURLException, IOException
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{
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HashMap<String, String[]> env = new HashMap<String, String[]>();
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// Provide the credentials required by the server to successfully
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// perform user authentication
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//
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String[] credentials;
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if ((user == null) && (password == null))
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{
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credentials = null;
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}
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else
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credentials = new String[] { user , password };
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env.put("jmx.remote.credentials", credentials);
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// Create an RMI connector client and
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// connect it to the RMI connector server
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//
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JMXServiceURL url = new JMXServiceURL(
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"service:jmx:rmi:///jndi/rmi://localhost:"+ jmxPort +
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"/org.opends.server.protocols.jmx.client-unknown");
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JMXConnector jmxc = null;
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try
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{
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jmxc = JMXConnectorFactory.connect(url, env);
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return jmxc.getMBeanServerConnection();
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} catch (SecurityException e)
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{
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return null;
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}
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}
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/**
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* disable the JMX front-end thorugh JMX operation.
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private void disableJmx(JMXConnector jmxc)
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throws Exception
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{
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MBeanServerConnection mbsc = jmxc.getMBeanServerConnection();
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// Get status of the JMX connection handler
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String jmxName = JMXMBean.getJmxName(
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DN.decode("cn=JMX Connection Handler,cn=Connection Handlers,cn=config"));
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ObjectName name = ObjectName.getInstance(jmxName);
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Attribute status = (Attribute) mbsc.getAttribute(name,
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"ds-cfg-connection-handler-enabled");
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if (status != null)
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status.getValue();
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Attribute attr = new Attribute("ds-cfg-connection-handler-enabled", false);
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mbsc.setAttribute(name, attr);
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status = (Attribute) mbsc.getAttribute(name,
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"ds-cfg-connection-handler-enabled");
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status = null;
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}
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*/
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/**
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* Get an attrbiue value through JMX.
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*/
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private Object jmxGet(String dn, String attributeName,
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MBeanServerConnection mbsc)
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throws Exception
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{
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String jmxName = JMXMBean.getJmxName(DN.decode(dn));
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ObjectName name = ObjectName.getInstance(jmxName);
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Attribute status = (Attribute) mbsc.getAttribute(name, attributeName);
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if (status == null)
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return null;
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else
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return status.getValue();
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}
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/**
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* Set an attrbiue value through JMX.
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*/
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private void jmxSet(String dn, String attributeName,
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Object value, MBeanServerConnection mbsc)
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throws Exception
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{
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String jmxName = JMXMBean.getJmxName(DN.decode(dn));
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ObjectName name = ObjectName.getInstance(jmxName);
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Attribute attr = new Attribute(attributeName, value);
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mbsc.setAttribute(name, attr);
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}
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}
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