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[BugFix] Solve issues-3470: Yarn webui fails to obtain task status wh…
…en submitting a Flink task after turning on Kerberos authentication. (#4020) Co-authored-by: ze.miao <ze.miao@pcitc.com> Co-authored-by: GH Action - Upstream Sync <action@github.com>
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dinky-gateway/src/main/java/org/dinky/gateway/utils/RequestKerberosUrlUtils.java
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| /* | ||
| * | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You 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. | ||
| * | ||
| */ | ||
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| package org.dinky.gateway.utils; | ||
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| import org.apache.http.HttpResponse; | ||
| import org.apache.http.auth.AuthSchemeProvider; | ||
| import org.apache.http.auth.AuthScope; | ||
| import org.apache.http.auth.Credentials; | ||
| import org.apache.http.client.HttpClient; | ||
| import org.apache.http.client.config.AuthSchemes; | ||
| import org.apache.http.client.methods.HttpGet; | ||
| import org.apache.http.config.Lookup; | ||
| import org.apache.http.config.RegistryBuilder; | ||
| import org.apache.http.impl.auth.SPNegoSchemeFactory; | ||
| import org.apache.http.impl.client.BasicCredentialsProvider; | ||
| import org.apache.http.impl.client.CloseableHttpClient; | ||
| import org.apache.http.impl.client.HttpClientBuilder; | ||
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| import java.io.IOException; | ||
| import java.security.Principal; | ||
| import java.security.PrivilegedAction; | ||
| import java.util.HashMap; | ||
| import java.util.HashSet; | ||
| import java.util.Set; | ||
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| import javax.security.auth.Subject; | ||
| import javax.security.auth.kerberos.KerberosPrincipal; | ||
| import javax.security.auth.login.AppConfigurationEntry; | ||
| import javax.security.auth.login.Configuration; | ||
| import javax.security.auth.login.LoginContext; | ||
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| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
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| public class RequestKerberosUrlUtils { | ||
| public static Logger logger = LoggerFactory.getLogger(RequestKerberosUrlUtils.class); | ||
| private String principal; | ||
| private String keyTabLocation; | ||
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| public RequestKerberosUrlUtils() {} | ||
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| public RequestKerberosUrlUtils(String principal, String keyTabLocation) { | ||
| this.principal = principal; | ||
| this.keyTabLocation = keyTabLocation; | ||
| } | ||
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| public RequestKerberosUrlUtils(String principal, String keyTabLocation, boolean isDebug) { | ||
| this(principal, keyTabLocation); | ||
| if (isDebug) { | ||
| System.setProperty("sun.security.spnego.debug", "true"); | ||
| System.setProperty("sun.security.krb5.debug", "true"); | ||
| } | ||
| } | ||
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| public RequestKerberosUrlUtils(String principal, String keyTabLocation, String krb5Location, boolean isDebug) { | ||
| this(principal, keyTabLocation, isDebug); | ||
| // System.setProperty("java.security.krb5.conf", krb5Location); | ||
| } | ||
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| private static HttpClient buildSpengoHttpClient() { | ||
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| Lookup<AuthSchemeProvider> authSchemeRegistry = RegistryBuilder.<AuthSchemeProvider>create() | ||
| .register(AuthSchemes.SPNEGO, new SPNegoSchemeFactory(true)) | ||
| .build(); | ||
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| BasicCredentialsProvider credentialsProvider = new BasicCredentialsProvider(); | ||
| credentialsProvider.setCredentials(new AuthScope(null, -1, null), new Credentials() { | ||
| @Override | ||
| public Principal getUserPrincipal() { | ||
| return null; | ||
| } | ||
|
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| @Override | ||
| public String getPassword() { | ||
| return null; | ||
| } | ||
| }); | ||
|
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| CloseableHttpClient httpClient = HttpClientBuilder.create() | ||
| .setDefaultAuthSchemeRegistry(authSchemeRegistry) | ||
| .setDefaultCredentialsProvider(credentialsProvider) | ||
| .build(); | ||
| return httpClient; | ||
| } | ||
|
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| public HttpResponse callRestUrl(final String url, final String userId) { | ||
| // logger.warn(String.format("Calling KerberosHttpClient %s %s %s", this.principal, this.keyTabLocation, | ||
| // url)); | ||
| Configuration config = new Configuration() { | ||
| @Override | ||
| public AppConfigurationEntry[] getAppConfigurationEntry(String name) { | ||
| HashMap<String, Object> options = new HashMap<String, Object>() { | ||
| { | ||
| put("useTicketCache", "false"); | ||
| put("useKeyTab", "true"); | ||
| put("keyTab", keyTabLocation); | ||
| // Krb5 in GSS API needs to be refreshed so it does not throw the error | ||
| // Specified version of key is not available | ||
| put("refreshKrb5Config", "true"); | ||
| put("principal", principal); | ||
| put("storeKey", "true"); | ||
| put("doNotPrompt", "true"); | ||
| put("isInitiator", "true"); | ||
| put("debug", "true"); | ||
| } | ||
| }; | ||
| return new AppConfigurationEntry[] { | ||
| new AppConfigurationEntry( | ||
| "com.sun.security.auth.module.Krb5LoginModule", | ||
| AppConfigurationEntry.LoginModuleControlFlag.REQUIRED, | ||
| options) | ||
| }; | ||
| } | ||
| }; | ||
| Set<Principal> princ = new HashSet<Principal>(1); | ||
| princ.add(new KerberosPrincipal(userId)); | ||
| Subject sub = new Subject(false, princ, new HashSet<Object>(), new HashSet<Object>()); | ||
| try { | ||
| // auth module：Krb5Login | ||
| LoginContext lc = new LoginContext("Krb5Login", sub, null, config); | ||
| lc.login(); | ||
| Subject serviceSubject = lc.getSubject(); | ||
| return Subject.doAs(serviceSubject, new PrivilegedAction<HttpResponse>() { | ||
| HttpResponse httpResponse = null; | ||
|
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| @Override | ||
| public HttpResponse run() { | ||
| try { | ||
| HttpClient spnegoHttpClient = buildSpengoHttpClient(); | ||
| httpResponse = spnegoHttpClient.execute(new HttpGet(url)); | ||
| return httpResponse; | ||
| } catch (IOException ioe) { | ||
| ioe.printStackTrace(); | ||
| } | ||
| return httpResponse; | ||
| } | ||
| }); | ||
| } catch (Exception le) { | ||
| le.printStackTrace(); | ||
| } | ||
| return null; | ||
| } | ||
| } |
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