/**
* Configure a jetty instance and deploy the webapps presented as args
*
* @param args the command line arguments
* @throws Exception if unable to configure
*/
public void configure(String[] args) throws Exception {
// handle classpath bits first so we can initialize the log mechanism.
for (int i = 0; i < args.length; i++) {
if ("--lib".equals(args[i])) {
try (Resource lib = Resource.newResource(args[++i])) {
if (!lib.exists() || !lib.isDirectory()) usage("No such lib directory " + lib);
_classpath.addJars(lib);
}
} else if ("--jar".equals(args[i])) {
try (Resource jar = Resource.newResource(args[++i])) {
if (!jar.exists() || jar.isDirectory()) usage("No such jar " + jar);
_classpath.addPath(jar);
}
} else if ("--classes".equals(args[i])) {
try (Resource classes = Resource.newResource(args[++i])) {
if (!classes.exists() || !classes.isDirectory())
usage("No such classes directory " + classes);
_classpath.addPath(classes);
}
} else if (args[i].startsWith("--")) i++;
}
initClassLoader();
LOG.info("Runner");
LOG.debug("Runner classpath {}", _classpath);
String contextPath = __defaultContextPath;
boolean contextPathSet = false;
int port = __defaultPort;
String host = null;
int stopPort = 0;
String stopKey = null;
boolean runnerServerInitialized = false;
for (int i = 0; i < args.length; i++) {
switch (args[i]) {
case "--port":
port = Integer.parseInt(args[++i]);
break;
case "--host":
host = args[++i];
break;
case "--stop-port":
stopPort = Integer.parseInt(args[++i]);
break;
case "--stop-key":
stopKey = args[++i];
break;
case "--log":
_logFile = args[++i];
break;
case "--out":
String outFile = args[++i];
PrintStream out = new PrintStream(new RolloverFileOutputStream(outFile, true, -1));
LOG.info("Redirecting stderr/stdout to " + outFile);
System.setErr(out);
System.setOut(out);
break;
case "--path":
contextPath = args[++i];
contextPathSet = true;
break;
case "--config":
if (_configFiles == null) _configFiles = new ArrayList<>();
_configFiles.add(args[++i]);
break;
case "--lib":
++i; // skip
break;
case "--jar":
++i; // skip
break;
case "--classes":
++i; // skip
break;
case "--stats":
_enableStats = true;
_statsPropFile = args[++i];
_statsPropFile = ("unsecure".equalsIgnoreCase(_statsPropFile) ? null : _statsPropFile);
break;
default:
// process contexts
if (!runnerServerInitialized) // log handlers not registered, server maybe not created,
// etc
{
if (_server == null) // server not initialized yet
{
// build the server
_server = new Server();
}
// apply jetty config files if there are any
if (_configFiles != null) {
for (String cfg : _configFiles) {
try (Resource resource = Resource.newResource(cfg)) {
XmlConfiguration xmlConfiguration = new XmlConfiguration(resource.getURL());
xmlConfiguration.configure(_server);
}
}
}
// check that everything got configured, and if not, make the handlers
HandlerCollection handlers =
(HandlerCollection) _server.getChildHandlerByClass(HandlerCollection.class);
if (handlers == null) {
handlers = new HandlerCollection();
_server.setHandler(handlers);
}
// check if contexts already configured
_contexts =
(ContextHandlerCollection)
handlers.getChildHandlerByClass(ContextHandlerCollection.class);
if (_contexts == null) {
_contexts = new ContextHandlerCollection();
prependHandler(_contexts, handlers);
}
if (_enableStats) {
// if no stats handler already configured
if (handlers.getChildHandlerByClass(StatisticsHandler.class) == null) {
StatisticsHandler statsHandler = new StatisticsHandler();
Handler oldHandler = _server.getHandler();
statsHandler.setHandler(oldHandler);
_server.setHandler(statsHandler);
ServletContextHandler statsContext = new ServletContextHandler(_contexts, "/stats");
statsContext.addServlet(new ServletHolder(new StatisticsServlet()), "/");
statsContext.setSessionHandler(new SessionHandler());
if (_statsPropFile != null) {
HashLoginService loginService =
new HashLoginService("StatsRealm", _statsPropFile);
Constraint constraint = new Constraint();
constraint.setName("Admin Only");
constraint.setRoles(new String[] {"admin"});
constraint.setAuthenticate(true);
ConstraintMapping cm = new ConstraintMapping();
cm.setConstraint(constraint);
cm.setPathSpec("/*");
ConstraintSecurityHandler securityHandler = new ConstraintSecurityHandler();
securityHandler.setLoginService(loginService);
securityHandler.setConstraintMappings(Collections.singletonList(cm));
securityHandler.setAuthenticator(new BasicAuthenticator());
statsContext.setSecurityHandler(securityHandler);
}
}
}
// ensure a DefaultHandler is present
if (handlers.getChildHandlerByClass(DefaultHandler.class) == null) {
handlers.addHandler(new DefaultHandler());
}
// ensure a log handler is present
_logHandler =
(RequestLogHandler) handlers.getChildHandlerByClass(RequestLogHandler.class);
if (_logHandler == null) {
_logHandler = new RequestLogHandler();
handlers.addHandler(_logHandler);
}
// check a connector is configured to listen on
Connector[] connectors = _server.getConnectors();
if (connectors == null || connectors.length == 0) {
ServerConnector connector = new ServerConnector(_server);
connector.setPort(port);
if (host != null) connector.setHost(host);
_server.addConnector(connector);
if (_enableStats) connector.addBean(new ConnectorStatistics());
} else {
if (_enableStats) {
for (Connector connector : connectors) {
((AbstractConnector) connector).addBean(new ConnectorStatistics());
}
}
}
runnerServerInitialized = true;
}
// Create a context
try (Resource ctx = Resource.newResource(args[i])) {
if (!ctx.exists()) usage("Context '" + ctx + "' does not exist");
if (contextPathSet && !(contextPath.startsWith("/"))) contextPath = "/" + contextPath;
// Configure the context
if (!ctx.isDirectory() && ctx.toString().toLowerCase().endsWith(".xml")) {
// It is a context config file
XmlConfiguration xmlConfiguration = new XmlConfiguration(ctx.getURL());
xmlConfiguration.getIdMap().put("Server", _server);
ContextHandler handler = (ContextHandler) xmlConfiguration.configure();
if (contextPathSet) handler.setContextPath(contextPath);
_contexts.addHandler(handler);
handler.setAttribute(
"org.eclipse.jetty.server.webapp.ContainerIncludeJarPattern",
__containerIncludeJarPattern);
} else {
// assume it is a WAR file
WebAppContext webapp = new WebAppContext(_contexts, ctx.toString(), contextPath);
webapp.setConfigurationClasses(__plusConfigurationClasses);
webapp.setAttribute(
"org.eclipse.jetty.server.webapp.ContainerIncludeJarPattern",
__containerIncludeJarPattern);
}
}
// reset
contextPathSet = false;
contextPath = __defaultContextPath;
break;
}
}
if (_server == null) usage("No Contexts defined");
_server.setStopAtShutdown(true);
switch ((stopPort > 0 ? 1 : 0) + (stopKey != null ? 2 : 0)) {
case 1:
usage("Must specify --stop-key when --stop-port is specified");
break;
case 2:
usage("Must specify --stop-port when --stop-key is specified");
break;
case 3:
ShutdownMonitor monitor = ShutdownMonitor.getInstance();
monitor.setPort(stopPort);
monitor.setKey(stopKey);
monitor.setExitVm(true);
break;
}
if (_logFile != null) {
NCSARequestLog requestLog = new NCSARequestLog(_logFile);
requestLog.setExtended(false);
_logHandler.setRequestLog(requestLog);
}
}
