From 05627dd96deff49d13d433177f5bc2def03e923b Mon Sep 17 00:00:00 2001 From: Karthik Kambatla Date: Wed, 18 Mar 2015 16:30:33 -0700 Subject: [PATCH] YARN-3351. AppMaster tracking URL is broken in HA. (Anubhav Dhoot via kasha) (cherry picked from commit 20b49224eb90c796f042ac4251508f3979fd4787) --- hadoop-yarn-project/CHANGES.txt | 2 + .../hadoop/yarn/webapp/util/WebAppUtils.java | 31 ++++++- .../hadoop/yarn/util/TestWebAppUtils.java | 81 +++++++++++++++++++ .../server/nodemanager/webapp/NavBlock.java | 2 +- 4 files changed, 114 insertions(+), 2 deletions(-) create mode 100644 hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/TestWebAppUtils.java diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt index 56c8b0ad3c3..cc26923d217 100644 --- a/hadoop-yarn-project/CHANGES.txt +++ b/hadoop-yarn-project/CHANGES.txt @@ -30,6 +30,8 @@ Release 2.8.0 - UNRELEASED YARN-3205 FileSystemRMStateStore should disable FileSystem Cache to avoid get a Filesystem with an old configuration. (Zhihai Xu via ozawa) + YARN-3351. AppMaster tracking URL is broken in HA. (Anubhav Dhoot via kasha) + Release 2.7.0 - UNRELEASED INCOMPATIBLE CHANGES diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/util/WebAppUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/util/WebAppUtils.java index 3aeb33e38a3..459c1106988 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/util/WebAppUtils.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/util/WebAppUtils.java @@ -130,11 +130,23 @@ public class WebAppUtils { return addr; } + public static String getResolvedRemoteRMWebAppURLWithScheme( + Configuration conf) { + return getHttpSchemePrefix(conf) + + getResolvedRemoteRMWebAppURLWithoutScheme(conf); + } + public static String getResolvedRMWebAppURLWithScheme(Configuration conf) { return getHttpSchemePrefix(conf) + getResolvedRMWebAppURLWithoutScheme(conf); } + public static String getResolvedRemoteRMWebAppURLWithoutScheme( + Configuration conf) { + return getResolvedRemoteRMWebAppURLWithoutScheme(conf, + YarnConfiguration.useHttps(conf) ? Policy.HTTPS_ONLY : Policy.HTTP_ONLY); + } + public static String getResolvedRMWebAppURLWithoutScheme(Configuration conf) { return getResolvedRMWebAppURLWithoutScheme(conf, YarnConfiguration.useHttps(conf) ? Policy.HTTPS_ONLY : Policy.HTTP_ONLY); @@ -143,6 +155,23 @@ public class WebAppUtils { public static String getResolvedRMWebAppURLWithoutScheme(Configuration conf, Policy httpPolicy) { InetSocketAddress address = null; + if (httpPolicy == Policy.HTTPS_ONLY) { + address = + conf.getSocketAddr(YarnConfiguration.RM_WEBAPP_HTTPS_ADDRESS, + YarnConfiguration.DEFAULT_RM_WEBAPP_HTTPS_ADDRESS, + YarnConfiguration.DEFAULT_RM_WEBAPP_HTTPS_PORT); + } else { + address = + conf.getSocketAddr(YarnConfiguration.RM_WEBAPP_ADDRESS, + YarnConfiguration.DEFAULT_RM_WEBAPP_ADDRESS, + YarnConfiguration.DEFAULT_RM_WEBAPP_PORT); + } + return getResolvedAddress(address); + } + + public static String getResolvedRemoteRMWebAppURLWithoutScheme(Configuration conf, + Policy httpPolicy) { + InetSocketAddress address = null; String rmId = null; if (HAUtil.isHAEnabled(conf)) { // If HA enabled, pick one of the RM-IDs and rely on redirect to go to @@ -167,7 +196,7 @@ public class WebAppUtils { : HAUtil.addSuffix( YarnConfiguration.RM_WEBAPP_ADDRESS, rmId), YarnConfiguration.DEFAULT_RM_WEBAPP_ADDRESS, - YarnConfiguration.DEFAULT_RM_WEBAPP_PORT); + YarnConfiguration.DEFAULT_RM_WEBAPP_PORT); } return getResolvedAddress(address); } diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/TestWebAppUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/TestWebAppUtils.java new file mode 100644 index 00000000000..169787ffc3b --- /dev/null +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/TestWebAppUtils.java @@ -0,0 +1,81 @@ +/** + * 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. + */ + +package org.apache.hadoop.yarn.util; + +import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.net.NetUtils; +import org.apache.hadoop.yarn.conf.YarnConfiguration; +import org.apache.hadoop.yarn.webapp.util.WebAppUtils; +import org.junit.AfterClass; +import org.junit.Assert; +import org.junit.BeforeClass; +import org.junit.Test; + +import java.net.UnknownHostException; +import java.util.HashMap; +import java.util.Map; + +public class TestWebAppUtils { + + private static final String RM1_NODE_ID = "rm1"; + private static final String RM2_NODE_ID = "rm2"; + + // Because WebAppUtils#getResolvedAddress tries to resolve the hostname, we add a static mapping for dummy hostnames + // to make this test run anywhere without having to give some resolvable hostnames + private static String dummyHostNames[] = {"host1", "host2", "host3"}; + private static final String anyIpAddress = "1.2.3.4"; + private static Map savedStaticResolution = new HashMap<>(); + + @BeforeClass + public static void initializeDummyHostnameResolution() throws Exception { + String previousIpAddress; + for (String hostName : dummyHostNames) { + if (null != (previousIpAddress = NetUtils.getStaticResolution(hostName))) { + savedStaticResolution.put(hostName, previousIpAddress); + } + NetUtils.addStaticResolution(hostName, anyIpAddress); + } + } + + @AfterClass + public static void restoreDummyHostnameResolution() throws Exception { + for (Map.Entry hostnameToIpEntry : savedStaticResolution.entrySet()) { + NetUtils.addStaticResolution(hostnameToIpEntry.getKey(), hostnameToIpEntry.getValue()); + } + } + + @Test + public void TestRMWebAppURLRemoteAndLocal() throws UnknownHostException { + Configuration configuration = new Configuration(); + final String rmAddress = "host1:8088"; + configuration.set(YarnConfiguration.RM_WEBAPP_ADDRESS, rmAddress); + final String rm1Address = "host2:8088"; + final String rm2Address = "host3:8088"; + configuration.set(YarnConfiguration.RM_WEBAPP_ADDRESS + "." + RM1_NODE_ID, rm1Address); + configuration.set(YarnConfiguration.RM_WEBAPP_ADDRESS + "." + RM2_NODE_ID, rm2Address); + configuration.setBoolean(YarnConfiguration.RM_HA_ENABLED, true); + configuration.set(YarnConfiguration.RM_HA_IDS, RM1_NODE_ID + "," + RM2_NODE_ID); + + String rmRemoteUrl = WebAppUtils.getResolvedRemoteRMWebAppURLWithoutScheme(configuration); + Assert.assertEquals("ResolvedRemoteRMWebAppUrl should resolve to the first HA RM address", rm1Address, rmRemoteUrl); + + String rmLocalUrl = WebAppUtils.getResolvedRMWebAppURLWithoutScheme(configuration); + Assert.assertEquals("ResolvedRMWebAppUrl should resolve to the default RM webapp address", rmAddress, rmLocalUrl); + } +} diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/NavBlock.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/NavBlock.java index 1c3b63b4c86..b8a10f1ce7e 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/NavBlock.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/NavBlock.java @@ -38,7 +38,7 @@ public class NavBlock extends HtmlBlock implements YarnWebParams { protected void render(Block html) { String RMWebAppURL = - WebAppUtils.getResolvedRMWebAppURLWithScheme(this.conf); + WebAppUtils.getResolvedRemoteRMWebAppURLWithScheme(this.conf); html .div("#nav") .h3()._("ResourceManager")._()