org.jboss.as.host.controller.Main Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, 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.host.controller;
import static org.jboss.as.host.controller.HostControllerMessages.MESSAGES;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintStream;
import java.lang.management.ManagementFactory;
import java.lang.management.RuntimeMXBean;
import java.net.InetAddress;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.UnknownHostException;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import java.util.Properties;
import org.jboss.as.controller.RunningMode;
import org.jboss.as.controller.interfaces.InetAddressUtil;
import org.jboss.as.process.CommandLineArgumentUsageImpl;
import org.jboss.as.process.CommandLineConstants;
import org.jboss.as.process.ExitCodes;
import org.jboss.as.process.protocol.StreamUtils;
import org.jboss.as.process.stdin.Base64InputStream;
import org.jboss.as.version.ProductConfig;
import org.jboss.logging.MDC;
import org.jboss.logmanager.Level;
import org.jboss.logmanager.Logger;
import org.jboss.logmanager.handlers.ConsoleHandler;
import org.jboss.modules.Module;
import org.jboss.stdio.LoggingOutputStream;
import org.jboss.stdio.NullInputStream;
import org.jboss.stdio.SimpleStdioContextSelector;
import org.jboss.stdio.StdioContext;
import org.wildfly.security.manager.WildFlySecurityManager;
/**
* The main-class entry point for the host controller process.
*
* @author David M. Lloyd
* @author Kabir Khan
* @author Brian Stansberry
*/
public final class Main {
// Capture System.out and System.err before they are redirected by STDIO
private static final PrintStream STDOUT = System.out;
private static final PrintStream STDERR = System.err;
private static final String PROCESS_NAME = "-D[Host Controller]";
/**
* The main method.
*
* @param args the command-line arguments
*/
public static void main(String[] args) throws IOException {
MDC.put("process", "host controller");
// Grab copies of our streams.
final InputStream in = System.in;
//final PrintStream out = System.out;
//final PrintStream err = System.err;
final byte[] authKey = new byte[16];
try {
StreamUtils.readFully(new Base64InputStream(System.in), authKey);
} catch (IOException e) {
STDERR.println(MESSAGES.failedToReadAuthenticationKey(e));
fail();
return;
}
// Make sure our original stdio is properly captured.
try {
Class.forName(ConsoleHandler.class.getName(), true, ConsoleHandler.class.getClassLoader());
} catch (Throwable ignored) {
}
// Install JBoss Stdio to avoid any nasty crosstalk.
StdioContext.install();
final StdioContext context = StdioContext.create(
new NullInputStream(),
new LoggingOutputStream(Logger.getLogger("stdout"), Level.INFO),
new LoggingOutputStream(Logger.getLogger("stderr"), Level.ERROR)
);
StdioContext.setStdioContextSelector(new SimpleStdioContextSelector(context));
create(args, authKey);
while (in.read() != -1) {}
exit();
}
private Main() {
}
private static HostControllerBootstrap create(String[] args, final byte[] authCode) {
Main main = new Main();
return main.boot(args, authCode);
}
private HostControllerBootstrap boot(String[] args, final byte[] authCode) {
try {
final HostControllerEnvironment config = determineEnvironment(args);
if (config == null) {
usage(); // In case there was an error determining the environment print the usage
abort();
return null;
} else {
try {
final HostControllerBootstrap hc = new HostControllerBootstrap(config, authCode);
hc.bootstrap();
return hc;
} catch(Throwable t) {
abort(t);
return null;
}
}
} catch (Throwable t) {
abort(t);
return null;
}
}
/**
* Terminates process with an exit code that will trigger shutdown of the process controller as well if there
* are no running servers. JVM shuts down with {@link ExitCodes#HOST_CONTROLLER_ABORT_EXIT_CODE}.
* @param t the throwable that triggered abort
*/
private static void abort(Throwable t) {
try {
if (t != null) {
t.printStackTrace();
}
} finally {
abort();
}
}
private static void abort() {
SystemExiter.exit(ExitCodes.HOST_CONTROLLER_ABORT_EXIT_CODE);
}
/**
* Terminates JVM with exit code: 0 - normal termination.
*/
private static void exit(){
SystemExiter.exit(ExitCodes.NORMAL);
}
/**
* Terminates JVM with exit code: 1 - failed termination but not an abort situation.
*/
private static void fail(){
SystemExiter.exit(ExitCodes.FAILED);
}
private static void usage() {
CommandLineArgumentUsageImpl.printUsage(STDOUT);
}
private static HostControllerEnvironment determineEnvironment(String[] args) {
Integer pmPort = null;
InetAddress pmAddress = null;
final PCSocketConfig pcSocketConfig = new PCSocketConfig();
String defaultJVM = null;
boolean isRestart = false;
boolean backupDomainFiles = false;
boolean cachedDc = false;
String domainConfig = null;
String initialDomainConfig = null;
String hostConfig = null;
String initialHostConfig = null;
RunningMode initialRunningMode = RunningMode.NORMAL;
Map hostSystemProperties = getHostSystemProperties();
ProductConfig productConfig;
String modulePath = null;
final int argsLength = args.length;
for (int i = 0; i < argsLength; i++) {
final String arg = args[i];
try {
if(PROCESS_NAME.equals(arg)) {
// Skip the process name
} else if (CommandLineConstants.PROPERTIES.equals(arg) || CommandLineConstants.OLD_PROPERTIES.equals(arg)
|| CommandLineConstants.SHORT_PROPERTIES.equals(arg)) {
// Set system properties from url/file
if (!processProperties(arg, args[++i], hostSystemProperties)) {
return null;
}
} else if (arg.startsWith(CommandLineConstants.PROPERTIES)) {
String urlSpec = parseValue(arg, CommandLineConstants.PROPERTIES);
if (urlSpec == null || !processProperties(arg, urlSpec, hostSystemProperties)) {
return null;
}
} else if (arg.startsWith(CommandLineConstants.SHORT_PROPERTIES)) {
String urlSpec = parseValue(arg, CommandLineConstants.SHORT_PROPERTIES);
if (urlSpec == null || !processProperties(arg, urlSpec, hostSystemProperties)) {
return null;
}
} else if (arg.startsWith(CommandLineConstants.OLD_PROPERTIES)) {
String urlSpec = parseValue(arg, CommandLineConstants.OLD_PROPERTIES);
if (urlSpec == null || !processProperties(arg, urlSpec, hostSystemProperties)) {
return null;
}
} else if (CommandLineConstants.PROCESS_CONTROLLER_BIND_PORT.equals(arg)) {
final String port = args[++i];
try {
pmPort = Integer.valueOf(port);
} catch (NumberFormatException e) {
STDERR.println(MESSAGES.invalidValue(CommandLineConstants.PROCESS_CONTROLLER_BIND_PORT, "Integer", port, usageNote()));
return null;
}
} else if (arg.startsWith(CommandLineConstants.PROCESS_CONTROLLER_BIND_PORT)) {
String val = parseValue(arg, CommandLineConstants.PROCESS_CONTROLLER_BIND_PORT);
if (val == null) {
return null;
}
final Integer port = parsePort(val, CommandLineConstants.PROCESS_CONTROLLER_BIND_PORT);
if (port == null) {
return null;
}
pmPort = port;
} else if (CommandLineConstants.PROCESS_CONTROLLER_BIND_ADDR.equals(arg)) {
final String addr = args[++i];
try {
pmAddress = InetAddress.getByName(addr);
} catch (UnknownHostException e) {
STDERR.println(MESSAGES.unknownHostValue(CommandLineConstants.PROCESS_CONTROLLER_BIND_ADDR, addr, usageNote()));
return null;
}
} else if (arg.startsWith(CommandLineConstants.PROCESS_CONTROLLER_BIND_ADDR)) {
final String val = parseValue(arg, CommandLineConstants.PROCESS_CONTROLLER_BIND_ADDR);
if (val == null) {
return null;
}
final InetAddress addr = parseAddress(val, arg);
if (addr == null) {
return null;
}
pmAddress = addr;
} else if (pcSocketConfig.processPCSocketConfigArgument(arg, args, i)) {
if (pcSocketConfig.isParseFailed()) {
return null;
}
i += pcSocketConfig.getArgIncrement();
} else if (CommandLineConstants.RESTART_HOST_CONTROLLER.equals(arg)) {
isRestart = true;
} else if (CommandLineConstants.BACKUP_DC.equals(arg) || CommandLineConstants.OLD_BACKUP_DC.equals(arg)) {
backupDomainFiles = true;
} else if (CommandLineConstants.CACHED_DC.equals(arg) || CommandLineConstants.OLD_CACHED_DC.equals(arg)) {
cachedDc = true;
} else if(CommandLineConstants.DEFAULT_JVM.equals(arg) || CommandLineConstants.OLD_DEFAULT_JVM.equals(arg)) {
defaultJVM = checkValueIsNotAnArg(arg, args[++i]);
if (defaultJVM == null) {
return null;
}
} else if (CommandLineConstants.DOMAIN_CONFIG.equals(arg)
|| CommandLineConstants.SHORT_DOMAIN_CONFIG.equals(arg)
|| CommandLineConstants.OLD_DOMAIN_CONFIG.equals(arg)) {
domainConfig = checkValueIsNotAnArg(arg, args[++i]);
if (domainConfig == null) {
return null;
}
} else if (arg.startsWith(CommandLineConstants.DOMAIN_CONFIG)) {
String val = parseValue(arg, CommandLineConstants.DOMAIN_CONFIG);
if (val == null) {
return null;
}
domainConfig = val;
} else if (arg.startsWith(CommandLineConstants.SHORT_DOMAIN_CONFIG)) {
String val = parseValue(arg, CommandLineConstants.SHORT_DOMAIN_CONFIG);
if (val == null) {
return null;
}
domainConfig = val;
} else if (arg.startsWith(CommandLineConstants.OLD_DOMAIN_CONFIG)) {
String val = parseValue(arg, CommandLineConstants.OLD_DOMAIN_CONFIG);
if (val == null) {
return null;
}
domainConfig = val;
} else if (arg.startsWith(CommandLineConstants.READ_ONLY_DOMAIN_CONFIG)) {
initialDomainConfig = parseValue(arg, CommandLineConstants.READ_ONLY_DOMAIN_CONFIG);
if (initialDomainConfig == null) {
return null;
}
} else if (CommandLineConstants.HOST_CONFIG.equals(arg) || CommandLineConstants.OLD_HOST_CONFIG.equals(arg)) {
hostConfig = checkValueIsNotAnArg(arg, args[++i]);
if (hostConfig == null) {
return null;
}
} else if (arg.startsWith(CommandLineConstants.HOST_CONFIG)) {
String val = parseValue(arg, CommandLineConstants.HOST_CONFIG);
if (val == null) {
return null;
}
hostConfig = val;
} else if (arg.startsWith(CommandLineConstants.OLD_HOST_CONFIG)) {
String val = parseValue(arg, CommandLineConstants.OLD_HOST_CONFIG);
if (val == null) {
return null;
}
hostConfig = val;
} else if (arg.startsWith(CommandLineConstants.READ_ONLY_HOST_CONFIG)) {
initialHostConfig = parseValue(arg, CommandLineConstants.READ_ONLY_HOST_CONFIG);
if (initialHostConfig == null) {
return null;
}
} else if (arg.startsWith(CommandLineConstants.MASTER_ADDRESS)) {
int idx = arg.indexOf('=');
if (idx == arg.length() - 1) {
STDERR.println(MESSAGES.argumentExpected(arg, usageNote()));
return null;
}
String value = idx > -1 ? arg.substring(idx + 1) : checkValueIsNotAnArg(arg, args[++i]);
if (value == null) {
return null;
}
value = fixPossibleIPv6URL(value);
hostSystemProperties.put(HostControllerEnvironment.JBOSS_DOMAIN_MASTER_ADDRESS, value);
WildFlySecurityManager.setPropertyPrivileged(HostControllerEnvironment.JBOSS_DOMAIN_MASTER_ADDRESS, value);
} else if (arg.startsWith(CommandLineConstants.MASTER_PORT)) {
int idx = arg.indexOf('=');
if (idx == arg.length() - 1) {
STDERR.println(MESSAGES.argumentExpected(arg, usageNote()));
return null;
}
String value = idx > -1 ? arg.substring(idx + 1) : args[++i];
final Integer port = parsePort(value, CommandLineConstants.MASTER_PORT);
if (port == null) {
return null;
}
hostSystemProperties.put(HostControllerEnvironment.JBOSS_DOMAIN_MASTER_PORT, value);
WildFlySecurityManager.setPropertyPrivileged(HostControllerEnvironment.JBOSS_DOMAIN_MASTER_PORT, value);
} else if (CommandLineConstants.ADMIN_ONLY.equals(arg)) {
initialRunningMode = RunningMode.ADMIN_ONLY;
} else if (arg.startsWith(CommandLineConstants.SYS_PROP)) {
// set a system property
String name, value;
int idx = arg.indexOf("=");
if (idx == -1) {
name = arg.substring(2);
value = "true";
} else {
name = arg.substring(2, idx);
value = arg.substring(idx + 1, arg.length());
}
WildFlySecurityManager.setPropertyPrivileged(name, value);
hostSystemProperties.put(name, value);
} else if (arg.startsWith(CommandLineConstants.PUBLIC_BIND_ADDRESS)) {
int idx = arg.indexOf('=');
if (idx == arg.length() - 1) {
STDERR.println(MESSAGES.argumentExpected(arg, usageNote()));
return null;
}
String value = idx > -1 ? arg.substring(idx + 1) : checkValueIsNotAnArg(arg, args[++i]);
if (value == null) {
return null;
}
value = fixPossibleIPv6URL(value);
String propertyName;
if (idx < 0) {
// -b xxx -bmanagement xxx
propertyName = arg.length() == 2 ? HostControllerEnvironment.JBOSS_BIND_ADDRESS : HostControllerEnvironment.JBOSS_BIND_ADDRESS_PREFIX + arg.substring(2);
} else if (idx == 2) {
// -b=xxx
propertyName = HostControllerEnvironment.JBOSS_BIND_ADDRESS;
} else {
// -bmanagement=xxx
propertyName = HostControllerEnvironment.JBOSS_BIND_ADDRESS_PREFIX + arg.substring(2, idx);
}
hostSystemProperties.put(propertyName, value);
WildFlySecurityManager.setPropertyPrivileged(propertyName, value);
} else if (arg.startsWith(CommandLineConstants.DEFAULT_MULTICAST_ADDRESS)) {
int idx = arg.indexOf('=');
if (idx == arg.length() - 1) {
STDERR.println(MESSAGES.argumentExpected(arg, usageNote()));
return null;
}
String value = idx > -1 ? arg.substring(idx + 1) : checkValueIsNotAnArg(arg, args[++i]);
if (value == null) {
return null;
}
value = fixPossibleIPv6URL(value);
hostSystemProperties.put(HostControllerEnvironment.JBOSS_DEFAULT_MULTICAST_ADDRESS, value);
WildFlySecurityManager.setPropertyPrivileged(HostControllerEnvironment.JBOSS_DEFAULT_MULTICAST_ADDRESS, value);
} else if (arg.equals(CommandLineConstants.MODULE_PATH)) {
modulePath = checkValueIsNotAnArg(arg, args[++i]);
if (modulePath == null) {
return null;
}
} else {
STDERR.println(MESSAGES.invalidOption(arg, usageNote()));
return null;
}
} catch (IndexOutOfBoundsException e) {
STDERR.println(MESSAGES.argumentExpected(arg, usageNote()));
return null;
}
}
productConfig = new ProductConfig(Module.getBootModuleLoader(), WildFlySecurityManager.getPropertyPrivileged(HostControllerEnvironment.HOME_DIR, null), hostSystemProperties);
return new HostControllerEnvironment(hostSystemProperties, isRestart, modulePath, pmAddress, pmPort,
pcSocketConfig.getBindAddress(), pcSocketConfig.getBindPort(), defaultJVM,
domainConfig, initialDomainConfig, hostConfig, initialHostConfig, initialRunningMode, backupDomainFiles, cachedDc, productConfig);
}
private static String parseValue(final String arg, final String key) {
int splitPos = key.length();
if (arg.length() <= splitPos + 1 || arg.charAt(splitPos) != '=') {
STDERR.println(MESSAGES.argumentHasNoValue(arg, usageNote()));
return null;
} else {
return arg.substring(splitPos + 1);
}
}
/**
* Validates that param {@code value} does not begin with the character {@code -}. For use in cases where
* the legal value for an argument would not begin with that character. Usage is to detect missing argument
* values, where the command line includes another argument instead of the value for the last argument.
*
* @param argument the last argument, whose value should be {@code value}
* @param value the next item in the command line arguments, which should be the value for {@code argument}
* @return {@code value} if it is valid, or {@code null} if it is not
*/
private static String checkValueIsNotAnArg(String argument, String value) {
if (value.startsWith("-")) {
STDERR.println(MESSAGES.argumentHasNoValue(argument, usageNote()));
return null;
}
return value;
}
private static boolean processProperties(final String arg, final String urlSpec, Map hostSystemProperties) {
URL url = null;
try {
url = makeURL(urlSpec);
Properties props = new Properties();
props.load(url.openConnection().getInputStream());
WildFlySecurityManager.getSystemPropertiesPrivileged().putAll(props);
for (Map.Entry entry : props.entrySet()) {
hostSystemProperties.put((String)entry.getKey(), (String)entry.getValue());
}
return true;
} catch (MalformedURLException e) {
STDERR.println(MESSAGES.malformedUrl(arg, usageNote()));
return false;
} catch (IOException e) {
STDERR.println(MESSAGES.unableToLoadProperties(url, usageNote()));
return false;
}
}
private static Integer parsePort(final String value, final String key) {
try {
return Integer.valueOf(value);
} catch (NumberFormatException e) {
STDERR.println(MESSAGES.invalidValue(key, "Integer", value, usageNote()));
return null;
}
}
private static InetAddress parseAddress(final String value, final String key) {
try {
return InetAddress.getByName(value);
} catch (UnknownHostException e) {
STDERR.println(MESSAGES.unknownHostValue(key, value, usageNote()));
return null;
}
}
private static String fixPossibleIPv6URL(String val) {
String result = val;
if (val != null && val.length() > 2
&& val.charAt(0) == '[' && val.charAt(val.length() - 1) == ']'
&& val.contains(":")) {
result = val.substring(1, val.length() - 1);
}
return result;
}
private static URL makeURL(String urlspec) throws MalformedURLException {
urlspec = urlspec.trim();
URL url;
try {
url = new URL(urlspec);
if (url.getProtocol().equals("file")) {
// make sure the file is absolute & canonical file url
File file = new File(url.getFile()).getCanonicalFile();
url = file.toURI().toURL();
}
} catch (Exception e) {
// make sure we have an absolute & canonical file url
try {
File file = new File(urlspec).getCanonicalFile();
url = file.toURI().toURL();
} catch (Exception n) {
throw new MalformedURLException(n.toString());
}
}
return url;
}
private static Map getHostSystemProperties() {
final Map hostSystemProperties = new HashMap();
try {
RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
for (String arg : runtime.getInputArguments()) {
if (arg != null && arg.length() > 2 && arg.startsWith("-D")) {
arg = arg.substring(2);
String[] split = arg.split("=");
if (!hostSystemProperties.containsKey(split[0])) {
String val;
if (split.length == 1) {
val = null;
} else if (split.length == 2) {
val = split[1];
} else {
//Things like -Djava.security.policy==/Users/kabir/tmp/permit.policy will end up here, and the extra '=' needs to be part of the value,
//see http://docs.oracle.com/javase/6/docs/technotes/guides/security/PolicyFiles.html
StringBuilder sb = new StringBuilder();
for (int i = 2 ; i < split.length ; i++) {
sb.append("=");
}
sb.append(split[split.length - 1]);
val = sb.toString();
}
hostSystemProperties.put(split[0], val);
}
}
}
} catch (Exception e) {
STDERR.println(MESSAGES.cannotAccessJvmInputArgument(e));
}
return hostSystemProperties;
}
private static String usageNote() {
boolean isWindows = (WildFlySecurityManager.getPropertyPrivileged("os.name", null)).toLowerCase(Locale.ENGLISH).contains("windows");
String command = isWindows ? "domain" : "domain.sh";
return MESSAGES.usageNote(command);
}
private static class PCSocketConfig {
private final String defaultBindAddress;
private InetAddress bindAddress;
private int bindPort = 0;
private int argIncrement = 0;
private boolean parseFailed;
private final UnknownHostException uhe;
private PCSocketConfig() {
boolean preferIPv6 = Boolean.valueOf(WildFlySecurityManager.getPropertyPrivileged("java.net.preferIPv6Addresses", "false"));
this.defaultBindAddress = preferIPv6 ? "::1" : "127.0.0.1";
UnknownHostException toCache = null;
try {
bindAddress = InetAddress.getByName(defaultBindAddress);
} catch (UnknownHostException e) {
try {
bindAddress = InetAddressUtil.getLocalHost();
} catch (UnknownHostException uhe) {
toCache = uhe;
}
}
uhe = toCache;
}
private InetAddress getBindAddress() {
if (bindAddress == null) {
throw MESSAGES.cannotObtainValidDefaultAddress(uhe, defaultBindAddress, CommandLineConstants.INTERPROCESS_HC_ADDRESS);
}
return bindAddress;
}
private int getBindPort() {
return bindPort;
}
private int getArgIncrement() {
return argIncrement;
}
private boolean isParseFailed() {
return parseFailed;
}
private boolean processPCSocketConfigArgument(final String arg, final String[] args, final int index) {
boolean isPCSocketArg = true;
argIncrement = 0;
if (CommandLineConstants.INTERPROCESS_HC_ADDRESS.equals(arg) || CommandLineConstants.OLD_INTERPROCESS_HC_ADDRESS.equals(arg)) {
setBindAddress(arg, args[index +1]);
argIncrement = 1;
} else if (arg.startsWith(CommandLineConstants.INTERPROCESS_HC_ADDRESS)) {
String addr = parseValue(arg, CommandLineConstants.INTERPROCESS_HC_ADDRESS);
if (addr == null) {
parseFailed = true;
} else {
setBindAddress(arg, addr);
}
} else if (arg.startsWith(CommandLineConstants.OLD_INTERPROCESS_HC_ADDRESS)) {
String addr = parseValue(arg, CommandLineConstants.OLD_INTERPROCESS_HC_ADDRESS);
if (addr == null) {
parseFailed = true;
} else {
setBindAddress(arg, addr);
}
} else if (CommandLineConstants.INTERPROCESS_HC_PORT.equals(arg) || CommandLineConstants.OLD_INTERPROCESS_HC_PORT.equals(arg)) {
bindPort = Integer.parseInt(args[index + 1]);
argIncrement = 1;
} else if (arg.startsWith(CommandLineConstants.INTERPROCESS_HC_PORT)) {
String port = parseValue(arg, CommandLineConstants.INTERPROCESS_HC_PORT);
if (port == null) {
parseFailed = true;
} else {
bindPort = Integer.parseInt(port);
}
} else if (arg.startsWith(CommandLineConstants.OLD_INTERPROCESS_HC_PORT)) {
String port = parseValue(arg, CommandLineConstants.OLD_INTERPROCESS_HC_PORT);
if (port == null) {
parseFailed = true;
} else {
bindPort = Integer.parseInt(port);
}
} else {
isPCSocketArg = false;
}
return isPCSocketArg;
}
private void setBindAddress(String key, String value) {
try {
bindAddress = InetAddress.getByName(value);
} catch (UnknownHostException e) {
parseFailed = true;
STDERR.println(MESSAGES.invalidValue(key, "InetAddress", value, usageNote()));
}
}
}
}
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