YARN-6638. [ATSv2 Security] Timeline reader side changes for loading auth filters and principals. Contributed by Varun Saxena

2017-06-09 13:42:38 -07:00 · 2017-06-09 13:42:38 -07:00 · d3f11e3f13
commit d3f11e3f13
parent 879de51206
5 changed files with 160 additions and 68 deletions
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/timeline/security/TimelineAuthenticationFilterInitializer.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/timeline/security/TimelineAuthenticationFilterInitializer.java
@ -51,30 +51,18 @@
 public class TimelineAuthenticationFilterInitializer extends FilterInitializer {

  /**
-   * The configuration prefix of timeline HTTP authentication
+   * The configuration prefix of timeline HTTP authentication.
   */
  public static final String PREFIX = "yarn.timeline-service.http-authentication.";

  @VisibleForTesting
  Map<String, String> filterConfig;

-  /**
-   * Initializes {@link TimelineAuthenticationFilter}
-   * <p>
-   * Propagates to {@link TimelineAuthenticationFilter} configuration all YARN
-   * configuration properties prefixed with {@value #PREFIX}
-   *
-   * @param container
-   *          The filter container
-   * @param conf
-   *          Configuration for run-time parameters
-   */
-  @Override
-  public void initFilter(FilterContainer container, Configuration conf) {
+  protected void setAuthFilterConfig(Configuration conf) {
    filterConfig = new HashMap<String, String>();

    // setting the cookie path to root '/' so it is used for all resources.
-    filterConfig.put(TimelineAuthenticationFilter.COOKIE_PATH, "/");
+    filterConfig.put(AuthenticationFilter.COOKIE_PATH, "/");

    for (Map.Entry<String, String> entry : conf) {
      String name = entry.getKey();
@ -95,6 +83,41 @@ public void initFilter(FilterContainer container, Configuration conf) {
      }
    }

+    // Resolve _HOST into bind address
+    String bindAddress = conf.get(HttpServer2.BIND_ADDRESS);
+    String principal =
+        filterConfig.get(KerberosAuthenticationHandler.PRINCIPAL);
+    if (principal != null) {
+      try {
+        principal = SecurityUtil.getServerPrincipal(principal, bindAddress);
+      } catch (IOException ex) {
+        throw new RuntimeException("Could not resolve Kerberos principal " +
+            "name: " + ex.toString(), ex);
+      }
+      filterConfig.put(KerberosAuthenticationHandler.PRINCIPAL,
+          principal);
+    }
+  }
+
+  protected Map<String, String> getFilterConfig() {
+    return filterConfig;
+  }
+
+  /**
+   * Initializes {@link TimelineAuthenticationFilter}
+   * <p>
+   * Propagates to {@link TimelineAuthenticationFilter} configuration all YARN
+   * configuration properties prefixed with {@value #PREFIX}
+   *
+   * @param container
+   *          The filter container
+   * @param conf
+   *          Configuration for run-time parameters
+   */
+  @Override
+  public void initFilter(FilterContainer container, Configuration conf) {
+    setAuthFilterConfig(conf);
+
    String authType = filterConfig.get(AuthenticationFilter.AUTH_TYPE);
    if (authType.equals(PseudoAuthenticationHandler.TYPE)) {
      filterConfig.put(AuthenticationFilter.AUTH_TYPE,
@ -102,23 +125,7 @@ public void initFilter(FilterContainer container, Configuration conf) {
    } else if (authType.equals(KerberosAuthenticationHandler.TYPE)) {
      filterConfig.put(AuthenticationFilter.AUTH_TYPE,
          KerberosDelegationTokenAuthenticationHandler.class.getName());
-
-      // Resolve _HOST into bind address
-      String bindAddress = conf.get(HttpServer2.BIND_ADDRESS);
-      String principal =
-          filterConfig.get(KerberosAuthenticationHandler.PRINCIPAL);
-      if (principal != null) {
-        try {
-          principal = SecurityUtil.getServerPrincipal(principal, bindAddress);
-        } catch (IOException ex) {
-          throw new RuntimeException(
-              "Could not resolve Kerberos principal name: " + ex.toString(), ex);
-        }
-        filterConfig.put(KerberosAuthenticationHandler.PRINCIPAL,
-            principal);
-      }
    }
-
    filterConfig.put(DelegationTokenAuthenticationHandler.TOKEN_KIND,
        TimelineDelegationTokenIdentifier.KIND_NAME.toString());

--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice-hbase-tests/src/test/java/org/apache/hadoop/yarn/server/timelineservice/reader/AbstractTimelineReaderHBaseTestBase.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice-hbase-tests/src/test/java/org/apache/hadoop/yarn/server/timelineservice/reader/AbstractTimelineReaderHBaseTestBase.java
@ -88,13 +88,14 @@ protected static void initialize() throws Exception {
      config.setInt("hfile.format.version", 3);
      server = new TimelineReaderServer() {
        @Override
-        protected void setupOptions(Configuration conf) {
-          // The parent code tries to use HttpServer2 from this version of
-          // Hadoop, but the tests are loading in HttpServer2 from
-          // ${hbase-compatible-hadoop.version}. This version uses Jetty 9
+        protected void addFilters(Configuration conf) {
+          // The parent code uses hadoop-common jar from this version of
+          // Hadoop, but the tests are using hadoop-common jar from
+          // ${hbase-compatible-hadoop.version}.  This version uses Jetty 9
          // while ${hbase-compatible-hadoop.version} uses Jetty 6, and there
          // are many differences, including classnames and packages.
-          // We do nothing here, so that we don't cause a NoSuchMethodError.
+          // We do nothing here, so that we don't cause a NoSuchMethodError or
+          // NoClassDefFoundError.
          // Once ${hbase-compatible-hadoop.version} is changed to Hadoop 3,
          // we should be able to remove this @Override.
        }
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/main/java/org/apache/hadoop/yarn/server/timelineservice/reader/TimelineReaderServer.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/main/java/org/apache/hadoop/yarn/server/timelineservice/reader/TimelineReaderServer.java
@ -18,19 +18,18 @@

 package org.apache.hadoop.yarn.server.timelineservice.reader;

-import static org.apache.hadoop.fs.CommonConfigurationKeys.DEFAULT_HADOOP_HTTP_STATIC_USER;
-import static org.apache.hadoop.fs.CommonConfigurationKeys.HADOOP_HTTP_STATIC_USER;
-
+import java.io.IOException;
+import java.net.InetSocketAddress;
 import java.net.URI;
-import java.util.HashMap;
-import java.util.Map;
+import java.util.LinkedHashSet;
+import java.util.Set;

 import org.apache.hadoop.classification.InterfaceAudience.Private;
 import org.apache.hadoop.classification.InterfaceStability.Unstable;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.http.HttpServer2;
-import org.apache.hadoop.http.lib.StaticUserWebFilter;
 import org.apache.hadoop.security.HttpCrossOriginFilterInitializer;
+import org.apache.hadoop.security.SecurityUtil;
 import org.apache.hadoop.service.CompositeService;
 import org.apache.hadoop.util.ExitUtil;
 import org.apache.hadoop.util.ReflectionUtils;
@ -40,7 +39,9 @@
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
+import org.apache.hadoop.yarn.server.timelineservice.reader.security.TimelineReaderAuthenticationFilterInitializer;
 import org.apache.hadoop.yarn.server.timelineservice.storage.TimelineReader;
+import org.apache.hadoop.yarn.server.util.timeline.TimelineServerUtils;
 import org.apache.hadoop.yarn.webapp.GenericExceptionHandler;
 import org.apache.hadoop.yarn.webapp.YarnJacksonJaxbJsonProvider;
 import org.apache.hadoop.yarn.webapp.util.WebAppUtils;
@ -71,6 +72,17 @@ protected void serviceInit(Configuration conf) throws Exception {
    if (!YarnConfiguration.timelineServiceV2Enabled(conf)) {
      throw new YarnException("timeline service v.2 is not enabled");
    }
+    InetSocketAddress bindAddr = conf.getSocketAddr(
+        YarnConfiguration.TIMELINE_SERVICE_ADDRESS,
+            YarnConfiguration.DEFAULT_TIMELINE_SERVICE_ADDRESS,
+                YarnConfiguration.DEFAULT_TIMELINE_SERVICE_PORT);
+    // Login from keytab if security is enabled.
+    try {
+      SecurityUtil.login(conf, YarnConfiguration.TIMELINE_SERVICE_KEYTAB,
+          YarnConfiguration.TIMELINE_SERVICE_PRINCIPAL, bindAddr.getHostName());
+    } catch(IOException e) {
+      throw new YarnRuntimeException("Failed to login from keytab", e);
+    }

    TimelineReader timelineReaderStore = createTimelineReaderStore(conf);
    timelineReaderStore.init(conf);
@ -130,29 +142,39 @@ protected void serviceStop() throws Exception {
    super.serviceStop();
  }

-  private void startTimelineReaderWebApp() {
-    Configuration conf = getConfig();
-    String bindAddress = WebAppUtils.getWebAppBindURL(conf,
-        YarnConfiguration.TIMELINE_SERVICE_BIND_HOST,
-        WebAppUtils.getTimelineReaderWebAppURL(conf));
-    LOG.info("Instantiating TimelineReaderWebApp at " + bindAddress);
+  protected void addFilters(Configuration conf) {
    boolean enableCorsFilter = conf.getBoolean(
        YarnConfiguration.TIMELINE_SERVICE_HTTP_CROSS_ORIGIN_ENABLED,
        YarnConfiguration.TIMELINE_SERVICE_HTTP_CROSS_ORIGIN_ENABLED_DEFAULT);
-    // setup CORS
+    // Setup CORS
    if (enableCorsFilter) {
      conf.setBoolean(HttpCrossOriginFilterInitializer.PREFIX
          + HttpCrossOriginFilterInitializer.ENABLED_SUFFIX, true);
    }
+    String initializers = conf.get("hadoop.http.filter.initializers", "");
+    Set<String> defaultInitializers = new LinkedHashSet<String>();
+    if (!initializers.contains(
+        TimelineReaderAuthenticationFilterInitializer.class.getName())) {
+      defaultInitializers.add(
+          TimelineReaderAuthenticationFilterInitializer.class.getName());
+    }
+    TimelineServerUtils.setTimelineFilters(
+        conf, initializers, defaultInitializers);
+  }
+
+  private void startTimelineReaderWebApp() {
+    Configuration conf = getConfig();
+    addFilters(conf);
+    String bindAddress = WebAppUtils.getWebAppBindURL(conf,
+        YarnConfiguration.TIMELINE_SERVICE_BIND_HOST,
+        WebAppUtils.getTimelineReaderWebAppURL(conf));
+    LOG.info("Instantiating TimelineReaderWebApp at " + bindAddress);
    try {
      HttpServer2.Builder builder = new HttpServer2.Builder()
            .setName("timeline")
            .setConf(conf)
            .addEndpoint(URI.create("http://" + bindAddress));
      readerWebServer = builder.build();
-
-      setupOptions(conf);
-
      readerWebServer.addJerseyResourcePackage(
          TimelineReaderWebServices.class.getPackage().getName() + ";"
              + GenericExceptionHandler.class.getPackage().getName() + ";"
@ -168,22 +190,6 @@ private void startTimelineReaderWebApp() {
    }
  }

-  /**
-   * Sets up some options and filters.
-   *
-   * @param conf Configuration
-   */
-  protected void setupOptions(Configuration conf) {
-    Map<String, String> options = new HashMap<>();
-    String username = conf.get(HADOOP_HTTP_STATIC_USER,
-        DEFAULT_HADOOP_HTTP_STATIC_USER);
-    options.put(HADOOP_HTTP_STATIC_USER, username);
-    HttpServer2.defineFilter(readerWebServer.getWebAppContext(),
-        "static_user_filter_timeline",
-        StaticUserWebFilter.StaticUserFilter.class.getName(),
-        options, new String[] {"/*"});
-  }
-
  @VisibleForTesting
  public int getWebServerPort() {
    return readerWebServer.getConnectorAddress(0).getPort();
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/main/java/org/apache/hadoop/yarn/server/timelineservice/reader/security/TimelineReaderAuthenticationFilterInitializer.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/main/java/org/apache/hadoop/yarn/server/timelineservice/reader/security/TimelineReaderAuthenticationFilterInitializer.java
@ -0,0 +1,53 @@
+/**
+ * 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.server.timelineservice.reader.security;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.http.FilterContainer;
+import org.apache.hadoop.security.AuthenticationWithProxyUserFilter;
+import org.apache.hadoop.yarn.server.timeline.security.TimelineAuthenticationFilterInitializer;
+
+/**
+ * Filter initializer to initialize {@link AuthenticationWithProxyUserFilter}
+ * for ATSv2 timeline reader server with timeline service specific
+ * configurations.
+ */
+public class TimelineReaderAuthenticationFilterInitializer extends
+    TimelineAuthenticationFilterInitializer{
+
+  /**
+   * Initializes {@link AuthenticationWithProxyUserFilter}
+   * <p>
+   * Propagates to {@link AuthenticationWithProxyUserFilter} configuration all
+   * YARN configuration properties prefixed with
+   * {@value TimelineAuthenticationFilterInitializer#PREFIX}.
+   *
+   * @param container
+   *          The filter container
+   * @param conf
+   *          Configuration for run-time parameters
+   */
+  @Override
+  public void initFilter(FilterContainer container, Configuration conf) {
+    setAuthFilterConfig(conf);
+    container.addGlobalFilter("Timeline Reader Authentication Filter",
+        AuthenticationWithProxyUserFilter.class.getName(),
+        getFilterConfig());
+  }
+}
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/main/java/org/apache/hadoop/yarn/server/timelineservice/reader/security/package-info.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-timelineservice/src/main/java/org/apache/hadoop/yarn/server/timelineservice/reader/security/package-info.java
@ -0,0 +1,25 @@
+/**
+ * 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.server.timelineservice.reader.security contains
+ * classes to be used to support SPNEGO authentication for timeline reader.
+ */
+@InterfaceAudience.Private
+package org.apache.hadoop.yarn.server.timelineservice.reader.security;
+import org.apache.hadoop.classification.InterfaceAudience;