Esempio n. 1
0
        public virtual void TestContextSpecificServletFilterWhenInitThrowsException()
        {
            Configuration conf = new Configuration();
            HttpServer2   http = CreateTestServer(conf);

            HttpServer2.DefineFilter(http.webAppContext, "ErrorFilter", typeof(TestServletFilter.ErrorFilter
                                                                               ).FullName, null, null);
            try
            {
                http.Start();
                NUnit.Framework.Assert.Fail("expecting exception");
            }
            catch (IOException e)
            {
                GenericTestUtils.AssertExceptionContains("Unable to initialize WebAppContext", e);
            }
        }
Esempio n. 2
0
 /// <exception cref="System.IO.IOException"/>
 private void InitWebHdfs(Configuration conf)
 {
     if (WebHdfsFileSystem.IsEnabled(conf, HttpServer2.Log))
     {
         // set user pattern based on configuration file
         UserParam.SetUserPattern(conf.Get(DFSConfigKeys.DfsWebhdfsUserPatternKey, DFSConfigKeys
                                           .DfsWebhdfsUserPatternDefault));
         // add authentication filter for webhdfs
         string className = conf.Get(DFSConfigKeys.DfsWebhdfsAuthenticationFilterKey, DFSConfigKeys
                                     .DfsWebhdfsAuthenticationFilterDefault);
         string name     = className;
         string pathSpec = WebHdfsFileSystem.PathPrefix + "/*";
         IDictionary <string, string> @params = GetAuthFilterParams(conf);
         HttpServer2.DefineFilter(httpServer.GetWebAppContext(), name, className, @params,
                                  new string[] { pathSpec });
         HttpServer2.Log.Info("Added filter '" + name + "' (class=" + className + ")");
         // add webhdfs packages
         httpServer.AddJerseyResourcePackage(typeof(NamenodeWebHdfsMethods).Assembly.GetName
                                                 () + ";" + typeof(Param).Assembly.GetName(), pathSpec);
     }
 }
        private void StartWebApp()
        {
            Configuration conf = GetConfig();

            TimelineAuthenticationFilter.SetTimelineDelegationTokenSecretManager(secretManagerService
                                                                                 .GetTimelineDelegationTokenSecretManager());
            // Always load pseudo authentication filter to parse "user.name" in an URL
            // to identify a HTTP request's user in insecure mode.
            // When Kerberos authentication type is set (i.e., secure mode is turned on),
            // the customized filter will be loaded by the timeline server to do Kerberos
            // + DT authentication.
            string initializers         = conf.Get("hadoop.http.filter.initializers");
            bool   modifiedInitializers = false;

            initializers = initializers == null || initializers.Length == 0 ? string.Empty :
                           initializers;
            if (!initializers.Contains(typeof(CrossOriginFilterInitializer).FullName))
            {
                if (conf.GetBoolean(YarnConfiguration.TimelineServiceHttpCrossOriginEnabled, YarnConfiguration
                                    .TimelineServiceHttpCrossOriginEnabledDefault))
                {
                    if (initializers.Contains(typeof(HttpCrossOriginFilterInitializer).FullName))
                    {
                        initializers = initializers.ReplaceAll(typeof(HttpCrossOriginFilterInitializer).FullName
                                                               , typeof(CrossOriginFilterInitializer).FullName);
                    }
                    else
                    {
                        if (initializers.Length != 0)
                        {
                            initializers += ",";
                        }
                        initializers += typeof(CrossOriginFilterInitializer).FullName;
                    }
                    modifiedInitializers = true;
                }
            }
            if (!initializers.Contains(typeof(TimelineAuthenticationFilterInitializer).FullName
                                       ))
            {
                if (initializers.Length != 0)
                {
                    initializers += ",";
                }
                initializers        += typeof(TimelineAuthenticationFilterInitializer).FullName;
                modifiedInitializers = true;
            }
            string[]       parts  = initializers.Split(",");
            AList <string> target = new AList <string>();

            foreach (string filterInitializer in parts)
            {
                filterInitializer = filterInitializer.Trim();
                if (filterInitializer.Equals(typeof(AuthenticationFilterInitializer).FullName))
                {
                    modifiedInitializers = true;
                    continue;
                }
                target.AddItem(filterInitializer);
            }
            string actualInitializers = StringUtils.Join(target, ",");

            if (modifiedInitializers)
            {
                conf.Set("hadoop.http.filter.initializers", actualInitializers);
            }
            string bindAddress = WebAppUtils.GetWebAppBindURL(conf, YarnConfiguration.TimelineServiceBindHost
                                                              , WebAppUtils.GetAHSWebAppURLWithoutScheme(conf));

            try
            {
                AHSWebApp ahsWebApp = new AHSWebApp(timelineDataManager, ahsClientService);
                webApp = WebApps.$for <ApplicationHistoryClientService>("applicationhistory", ahsClientService
                                                                        , "ws").With(conf).WithAttribute(YarnConfiguration.TimelineServiceWebappAddress,
                                                                                                         conf.Get(YarnConfiguration.TimelineServiceWebappAddress)).At(bindAddress).Build(
                    ahsWebApp);
                HttpServer2   httpServer    = webApp.HttpServer();
                string[]      names         = conf.GetTrimmedStrings(YarnConfiguration.TimelineServiceUiNames);
                WebAppContext webAppContext = httpServer.GetWebAppContext();
                foreach (string name in names)
                {
                    string webPath = conf.Get(YarnConfiguration.TimelineServiceUiWebPathPrefix + name
                                              );
                    string onDiskPath = conf.Get(YarnConfiguration.TimelineServiceUiOnDiskPathPrefix
                                                 + name);
                    WebAppContext uiWebAppContext = new WebAppContext();
                    uiWebAppContext.SetContextPath(webPath);
                    uiWebAppContext.SetWar(onDiskPath);
                    string[]       AllUrls       = new string[] { "/*" };
                    FilterHolder[] filterHolders = webAppContext.GetServletHandler().GetFilters();
                    foreach (FilterHolder filterHolder in filterHolders)
                    {
                        if (!"guice".Equals(filterHolder.GetName()))
                        {
                            HttpServer2.DefineFilter(uiWebAppContext, filterHolder.GetName(), filterHolder.GetClassName
                                                         (), filterHolder.GetInitParameters(), AllUrls);
                        }
                    }
                    Log.Info("Hosting " + name + " from " + onDiskPath + " at " + webPath);
                    httpServer.AddContext(uiWebAppContext, true);
                }
                httpServer.Start();
                conf.UpdateConnectAddr(YarnConfiguration.TimelineServiceBindHost, YarnConfiguration
                                       .TimelineServiceWebappAddress, YarnConfiguration.DefaultTimelineServiceWebappAddress
                                       , this.GetListenerAddress());
                Log.Info("Instantiating AHSWebApp at " + GetPort());
            }
            catch (Exception e)
            {
                string msg = "AHSWebApp failed to start.";
                Log.Error(msg, e);
                throw new YarnRuntimeException(msg, e);
            }
        }
Esempio n. 4
0
            public virtual WebApp Build(WebApp webapp)
            {
                if (webapp == null)
                {
                    webapp = new _WebApp_171();
                }
                // Defaults should be fine in usual cases
                webapp.SetName(name);
                webapp.SetWebServices(wsName);
                string basePath = "/" + name;

                webapp.SetRedirectPath(basePath);
                IList <string> pathList = new AList <string>();

                if (basePath.Equals("/"))
                {
                    webapp.AddServePathSpec("/*");
                    pathList.AddItem("/*");
                }
                else
                {
                    webapp.AddServePathSpec(basePath);
                    webapp.AddServePathSpec(basePath + "/*");
                    pathList.AddItem(basePath + "/*");
                }
                if (wsName != null && !wsName.Equals(basePath))
                {
                    if (wsName.Equals("/"))
                    {
                        webapp.AddServePathSpec("/*");
                        pathList.AddItem("/*");
                    }
                    else
                    {
                        webapp.AddServePathSpec("/" + wsName);
                        webapp.AddServePathSpec("/" + wsName + "/*");
                        pathList.AddItem("/" + wsName + "/*");
                    }
                }
                if (conf == null)
                {
                    conf = new Configuration();
                }
                try
                {
                    if (application != null)
                    {
                        webapp.SetHostClass(application.GetType());
                    }
                    else
                    {
                        string cls = InferHostClass();
                        Log.Debug("setting webapp host class to {}", cls);
                        webapp.SetHostClass(Sharpen.Runtime.GetType(cls));
                    }
                    if (devMode)
                    {
                        if (port > 0)
                        {
                            try
                            {
                                new Uri("http://localhost:" + port + "/__stop").GetContent();
                                Log.Info("stopping existing webapp instance");
                                Sharpen.Thread.Sleep(100);
                            }
                            catch (ConnectException e)
                            {
                                Log.Info("no existing webapp instance found: {}", e.ToString());
                            }
                            catch (Exception e)
                            {
                                // should not be fatal
                                Log.Warn("error stopping existing instance: {}", e.ToString());
                            }
                        }
                        else
                        {
                            Log.Error("dev mode does NOT work with ephemeral port!");
                            System.Environment.Exit(1);
                        }
                    }
                    string httpScheme;
                    if (this.httpPolicy == null)
                    {
                        httpScheme = WebAppUtils.GetHttpSchemePrefix(conf);
                    }
                    else
                    {
                        httpScheme = (httpPolicy == HttpConfig.Policy.HttpsOnly) ? WebAppUtils.HttpsPrefix
                                                         : WebAppUtils.HttpPrefix;
                    }
                    HttpServer2.Builder builder = new HttpServer2.Builder().SetName(name).AddEndpoint
                                                      (URI.Create(httpScheme + bindAddress + ":" + port)).SetConf(conf).SetFindPort(findPort
                                                                                                                                    ).SetACL(new AccessControlList(conf.Get(YarnConfiguration.YarnAdminAcl, YarnConfiguration
                                                                                                                                                                            .DefaultYarnAdminAcl))).SetPathSpec(Sharpen.Collections.ToArray(pathList, new string
                                                                                                                                                                                                                                            [0]));
                    bool hasSpnegoConf = spnegoPrincipalKey != null && conf.Get(spnegoPrincipalKey) !=
                                         null && spnegoKeytabKey != null && conf.Get(spnegoKeytabKey) != null;
                    if (hasSpnegoConf)
                    {
                        builder.SetUsernameConfKey(spnegoPrincipalKey).SetKeytabConfKey(spnegoKeytabKey).
                        SetSecurityEnabled(UserGroupInformation.IsSecurityEnabled());
                    }
                    if (httpScheme.Equals(WebAppUtils.HttpsPrefix))
                    {
                        WebAppUtils.LoadSslConfiguration(builder);
                    }
                    HttpServer2 server = builder.Build();
                    foreach (WebApps.Builder.ServletStruct @struct in servlets)
                    {
                        server.AddServlet(@struct.name, @struct.spec, @struct.clazz);
                    }
                    foreach (KeyValuePair <string, object> entry in attributes)
                    {
                        server.SetAttribute(entry.Key, entry.Value);
                    }
                    HttpServer2.DefineFilter(server.GetWebAppContext(), "guice", typeof(GuiceFilter).
                                             FullName, null, new string[] { "/*" });
                    webapp.SetConf(conf);
                    webapp.SetHttpServer(server);
                }
                catch (TypeLoadException e)
                {
                    throw new WebAppException("Error starting http server", e);
                }
                catch (IOException e)
                {
                    throw new WebAppException("Error starting http server", e);
                }
                Injector injector = Guice.CreateInjector(webapp, new _AbstractModule_280(this));

                Log.Info("Registered webapp guice modules");
                // save a guice filter instance for webapp stop (mostly for unit tests)
                webapp.SetGuiceFilter(injector.GetInstance <GuiceFilter>());
                if (devMode)
                {
                    injector.GetInstance <Dispatcher>().SetDevMode(devMode);
                    Log.Info("in dev mode!");
                }
                return(webapp);
            }