add security (maybe?) for metrics json

core/src/main/scala/org/apache/spark/status/api/v1/JsonRootResource.scala

@@ -20,12 +20,16 @@ import javax.servlet.ServletContext
 import javax.ws.rs._
 import javax.ws.rs.core.{Response, Context}
 
+import com.sun.jersey.api.core.ResourceConfig
 import com.sun.jersey.spi.container.servlet.ServletContainer
-import org.apache.spark.ui.SparkUI
+
 import org.eclipse.jetty.server.handler.ContextHandler
 import org.eclipse.jetty.servlet.{ServletHolder, ServletContextHandler}
 import org.glassfish.jersey.jackson._
 
+import org.apache.spark.SecurityManager
+import org.apache.spark.ui.SparkUI
+
 
 @Path("/v1")
 class JsonRootResource extends UIRootFromServletContext {
@@ -81,6 +85,8 @@ object JsonRootResource {
       "com.sun.jersey.api.core.PackagesResourceConfig")
     holder.setInitParameter("com.sun.jersey.config.property.packages",
       "org.apache.spark.status.api.v1")
+    holder.setInitParameter(ResourceConfig.PROPERTY_CONTAINER_REQUEST_FILTERS,
+      classOf[SecurityFilter].getCanonicalName)
     UIRootFromServletContext.setUiRoot(jerseyContext, uiRoot)
     jerseyContext.addServlet(holder, "/*")
     jerseyContext
@@ -97,6 +103,7 @@ private[spark] trait UIRoot {
       case None => throw new NotFoundException("no such app: " + appId)
     }
   }
+  def securityManager: SecurityManager
 }
 
 object UIRootFromServletContext {

core/src/main/scala/org/apache/spark/status/api/v1/SecurityFilter.scala

@@ -0,0 +1,38 @@
+/*
+ * 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.spark.status.api.v1
+
+import javax.ws.rs.WebApplicationException
+import javax.ws.rs.core.Response
+
+import com.sun.jersey.spi.container.{ContainerRequest,ContainerRequestFilter}
+
+class SecurityFilter extends ContainerRequestFilter with UIRootFromServletContext {
+  def filter(req: ContainerRequest): ContainerRequest = {
+    val user = Option(req.getUserPrincipal).map{_.getName}.orNull
+    if (uiRoot.securityManager.checkUIViewPermissions(user)) {
+      req
+    } else {
+      throw new WebApplicationException(
+        Response
+          .status(Response.Status.UNAUTHORIZED)
+          .entity("user \"" + user + "\"is not authorized")
+          .build()
+      )
+    }
+  }
+}

core/src/main/scala/org/apache/spark/ui/SparkUI.scala

@@ -34,7 +34,7 @@ import org.apache.spark.ui.storage.{StorageListener, StorageTab}
 private[spark] class SparkUI private (
     val sc: Option[SparkContext],
     val conf: SparkConf,
-    val securityManager: SecurityManager,
+    securityManager: SecurityManager,
     val environmentListener: EnvironmentListener,
     val storageStatusListener: StorageStatusListener,
     val executorsListener: ExecutorsListener,

core/src/main/scala/org/apache/spark/ui/WebUI.scala

@@ -36,7 +36,7 @@ import org.apache.spark.util.Utils
  * pages. The use of tabs is optional, however; a WebUI may choose to include pages directly.
  */
 private[spark] abstract class WebUI(
-    securityManager: SecurityManager,
+    val securityManager: SecurityManager,
     port: Int,
     conf: SparkConf,
     basePath: String = "",

core/src/test/scala/org/apache/spark/deploy/history/HistoryServerSuite.scala

@@ -91,12 +91,32 @@ class HistoryServerSuite extends FunSuite with BeforeAndAfter with Matchers {
       }
   }
 
-  test("fields w/ None are skipped (not written as null)") {
-    pending
-  }
-
   test("security") {
-    pending
+    val conf = new SparkConf()
+      .set("spark.history.fs.logDirectory", logDir.getAbsolutePath)
+      .set("spark.history.fs.updateInterval", "0")
+      .set("spark.acls.enable", "true")
+      .set("spark.ui.view.acls", "user1")
+    val securityManager = new SecurityManager(conf)
+
+    val securePort = port + 1
+    val secureServer = new HistoryServer(conf, provider, securityManager, securePort)
+    secureServer.initialize()
+    secureServer.bind()
+
+    securityManager.checkUIViewPermissions("user1") should be (true)
+    securityManager.checkUIViewPermissions("user2") should be (false)
+
+    try {
+
+      //TODO figure out a way to authenticate as the users in the requests
+//      getContentAndCode("applications", securePort)._1 should be (200)
+      pending
+
+    } finally {
+      secureServer.stop()
+    }
+
   }
 
   test("response codes on bad paths") {
@@ -117,7 +137,7 @@ class HistoryServerSuite extends FunSuite with BeforeAndAfter with Matchers {
 
   }
 
-  def getContentAndCode(path: String): (Int, Option[String], Option[String]) = {
+  def getContentAndCode(path: String, port: Int = port): (Int, Option[String], Option[String]) = {
     val url = new URL(s"http://localhost:$port/json/v1/$path")
     val connection = url.openConnection().asInstanceOf[HttpURLConnection]
     connection.setRequestMethod("GET")