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Posted to common-commits@hadoop.apache.org by ka...@apache.org on 2016/01/25 18:26:14 UTC

[39/50] [abbrv] hadoop git commit: HDFS-9525. hadoop utilities need to support provided delegation tokens (HeeSoo Kim via aw)

HDFS-9525. hadoop utilities need to support provided delegation tokens (HeeSoo Kim via aw)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/d22c4239
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/d22c4239
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/d22c4239

Branch: refs/heads/YARN-1011
Commit: d22c4239a40a1c7ed49c06038138f0e3f387b4a0
Parents: 95363bc
Author: Allen Wittenauer <aw...@apache.org>
Authored: Fri Jan 22 12:15:22 2016 -0800
Committer: Allen Wittenauer <aw...@apache.org>
Committed: Fri Jan 22 12:15:22 2016 -0800

----------------------------------------------------------------------
 .../fs/CommonConfigurationKeysPublic.java       |  3 ++
 .../hadoop/security/UserGroupInformation.java   | 22 +++++++++
 .../src/main/resources/core-default.xml         |  6 +++
 .../security/TestUserGroupInformation.java      | 48 +++++++++++++++++++-
 .../hadoop/hdfs/web/WebHdfsFileSystem.java      | 14 +++---
 .../hdfs/web/resources/DelegationParam.java     |  5 +-
 hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt     |  3 ++
 .../apache/hadoop/hdfs/web/TestWebHdfsUrl.java  |  5 +-
 8 files changed, 92 insertions(+), 14 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/d22c4239/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/CommonConfigurationKeysPublic.java
----------------------------------------------------------------------
diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/CommonConfigurationKeysPublic.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/CommonConfigurationKeysPublic.java
index c9f758b..648ad59 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/CommonConfigurationKeysPublic.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/CommonConfigurationKeysPublic.java
@@ -311,6 +311,9 @@ public class CommonConfigurationKeysPublic {
   /** See <a href="{@docRoot}/../core-default.html">core-default.xml</a> */
   public static final String HADOOP_SECURITY_DNS_NAMESERVER_KEY =
     "hadoop.security.dns.nameserver";
+  /** See <a href="{@docRoot}/../core-default.html">core-default.xml</a> */
+  public static final String HADOOP_TOKEN_FILES =
+      "hadoop.token.files";
 
   /** See <a href="{@docRoot}/../core-default.html">core-default.xml</a> */
   public static final String HADOOP_KERBEROS_MIN_SECONDS_BEFORE_RELOGIN =

http://git-wip-us.apache.org/repos/asf/hadoop/blob/d22c4239/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
----------------------------------------------------------------------
diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
index 28014bf..d33e1aa 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
@@ -20,6 +20,7 @@ package org.apache.hadoop.security;
 import static org.apache.hadoop.fs.CommonConfigurationKeys.HADOOP_USER_GROUP_METRICS_PERCENTILES_INTERVALS;
 import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_KERBEROS_MIN_SECONDS_BEFORE_RELOGIN;
 import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_KERBEROS_MIN_SECONDS_BEFORE_RELOGIN_DEFAULT;
+import static org.apache.hadoop.fs.CommonConfigurationKeysPublic.HADOOP_TOKEN_FILES;
 import static org.apache.hadoop.util.PlatformName.IBM_JAVA;
 
 import java.io.File;
@@ -70,6 +71,7 @@ import org.apache.hadoop.security.authentication.util.KerberosUtil;
 import org.apache.hadoop.security.token.Token;
 import org.apache.hadoop.security.token.TokenIdentifier;
 import org.apache.hadoop.util.Shell;
+import org.apache.hadoop.util.StringUtils;
 import org.apache.hadoop.util.Time;
 
 import com.google.common.annotations.VisibleForTesting;
@@ -821,6 +823,26 @@ public class UserGroupInformation {
       }
       loginUser = proxyUser == null ? realUser : createProxyUser(proxyUser, realUser);
 
+      String tokenFileLocation = System.getProperty(HADOOP_TOKEN_FILES);
+      if (tokenFileLocation == null) {
+        tokenFileLocation = conf.get(HADOOP_TOKEN_FILES);
+      }
+      if (tokenFileLocation != null) {
+        for (String tokenFileName:
+             StringUtils.getTrimmedStrings(tokenFileLocation)) {
+          if (tokenFileName.length() > 0) {
+            File tokenFile = new File(tokenFileName);
+            if (tokenFile.exists() && tokenFile.isFile()) {
+              Credentials cred = Credentials.readTokenStorageFile(
+                  tokenFile, conf);
+              loginUser.addCredentials(cred);
+            } else {
+              LOG.info("tokenFile("+tokenFileName+") does not exist");
+            }
+          }
+        }
+      }
+
       String fileLocation = System.getenv(HADOOP_TOKEN_FILE_LOCATION);
       if (fileLocation != null) {
         // Load the token storage file and put all of the tokens into the

http://git-wip-us.apache.org/repos/asf/hadoop/blob/d22c4239/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
----------------------------------------------------------------------
diff --git a/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml b/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
index bf60a25..c25f49e 100644
--- a/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
+++ b/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
@@ -466,6 +466,12 @@ for ldap providers in the same way as above does.
   <description>Maps kerberos principals to local user names</description>
 </property>
 
+<property>
+  <name>hadoop.token.files</name>
+  <value></value>
+  <description>List of token cache files that have delegation tokens for hadoop service</description>
+</property>
+
 <!-- i/o properties -->
 <property>
   <name>io.file.buffer.size</name>

http://git-wip-us.apache.org/repos/asf/hadoop/blob/d22c4239/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestUserGroupInformation.java
----------------------------------------------------------------------
diff --git a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestUserGroupInformation.java b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestUserGroupInformation.java
index 54cfc2d..6abe78c 100644
--- a/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestUserGroupInformation.java
+++ b/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestUserGroupInformation.java
@@ -18,6 +18,7 @@ package org.apache.hadoop.security;
 
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
+import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.io.Text;
 import org.apache.hadoop.metrics2.MetricsRecordBuilder;
 import org.apache.hadoop.security.SaslRpcServer.AuthMethod;
@@ -35,6 +36,7 @@ import javax.security.auth.login.AppConfigurationEntry;
 import javax.security.auth.login.LoginContext;
 
 import java.io.BufferedReader;
+import java.io.File;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.lang.reflect.Method;
@@ -848,7 +850,9 @@ public class TestUserGroupInformation {
    */
   @Test
   public void testPrivateTokenExclusion() throws Exception  {
-    UserGroupInformation ugi = UserGroupInformation.getCurrentUser();
+    UserGroupInformation ugi =
+        UserGroupInformation.createUserForTesting(
+            "privateUser", new String[] { "PRIVATEUSERS" });
     TestTokenIdentifier tokenId = new TestTokenIdentifier();
     Token<TestTokenIdentifier> token = new Token<TestTokenIdentifier>(
             tokenId.getBytes(), "password".getBytes(),
@@ -928,4 +932,46 @@ public class TestUserGroupInformation {
       }
     }
   }
+
+  @Test
+  public void testExternalTokenFiles() throws Exception {
+    StringBuilder tokenFullPathnames = new StringBuilder();
+    String tokenFilenames = "token1,token2";
+    String tokenFiles[] = StringUtils.getTrimmedStrings(tokenFilenames);
+    final File testDir = new File("target",
+        TestUserGroupInformation.class.getName() + "-tmpDir").getAbsoluteFile();
+    String testDirPath = testDir.getAbsolutePath();
+
+    // create path for token files
+    for (String tokenFile: tokenFiles) {
+      if (tokenFullPathnames.length() > 0) {
+        tokenFullPathnames.append(",");
+      }
+      tokenFullPathnames.append(testDirPath).append("/").append(tokenFile);
+    }
+
+    // create new token and store it
+    TestTokenIdentifier tokenId = new TestTokenIdentifier();
+    Credentials cred1 = new Credentials();
+    Token<TestTokenIdentifier> token1 = new Token<TestTokenIdentifier>(
+            tokenId.getBytes(), "password".getBytes(),
+            tokenId.getKind(), new Text("token-service1"));
+    cred1.addToken(token1.getService(), token1);
+    cred1.writeTokenStorageFile(new Path(testDirPath, tokenFiles[0]), conf);
+
+    Credentials cred2 = new Credentials();
+    Token<TestTokenIdentifier> token2 = new Token<TestTokenIdentifier>(
+            tokenId.getBytes(), "password".getBytes(),
+            tokenId.getKind(), new Text("token-service2"));
+    cred2.addToken(token2.getService(), token2);
+    cred2.writeTokenStorageFile(new Path(testDirPath, tokenFiles[1]), conf);
+
+    // set property for token external token files
+    System.setProperty("hadoop.token.files", tokenFullPathnames.toString());
+    UserGroupInformation.setLoginUser(null);
+    UserGroupInformation tokenUgi = UserGroupInformation.getLoginUser();
+    Collection<Token<?>> credsugiTokens = tokenUgi.getTokens();
+    assertTrue(credsugiTokens.contains(token1));
+    assertTrue(credsugiTokens.contains(token2));
+  }
 }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/d22c4239/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
index f9c2c6e..d806d55 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
+++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
@@ -238,7 +238,7 @@ public class WebHdfsFileSystem extends FileSystem
   // the first getAuthParams() for a non-token op will either get the
   // internal token from the ugi or lazy fetch one
   protected synchronized Token<?> getDelegationToken() throws IOException {
-    if (canRefreshDelegationToken && delegationToken == null) {
+    if (delegationToken == null) {
       Token<?> token = tokenSelector.selectToken(
           new Text(getCanonicalServiceName()), ugi.getTokens());
       // ugi tokens are usually indicative of a task which can't
@@ -248,11 +248,13 @@ public class WebHdfsFileSystem extends FileSystem
         LOG.debug("Using UGI token: {}", token);
         canRefreshDelegationToken = false;
       } else {
-        token = getDelegationToken(null);
-        if (token != null) {
-          LOG.debug("Fetched new token: {}", token);
-        } else { // security is disabled
-          canRefreshDelegationToken = false;
+        if (canRefreshDelegationToken) {
+          token = getDelegationToken(null);
+          if (token != null) {
+            LOG.debug("Fetched new token: {}", token);
+          } else { // security is disabled
+            canRefreshDelegationToken = false;
+          }
         }
       }
       setDelegationToken(token);

http://git-wip-us.apache.org/repos/asf/hadoop/blob/d22c4239/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/resources/DelegationParam.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/resources/DelegationParam.java b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/resources/DelegationParam.java
index 5329580..fda14438 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/resources/DelegationParam.java
+++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/resources/DelegationParam.java
@@ -17,8 +17,6 @@
  */
 package org.apache.hadoop.hdfs.web.resources;
 
-import org.apache.hadoop.security.UserGroupInformation;
-
 /** Represents delegation token used for authentication. */
 public class DelegationParam extends StringParam {
   /** Parameter name. */
@@ -33,8 +31,7 @@ public class DelegationParam extends StringParam {
    * @param str a string representation of the parameter value.
    */
   public DelegationParam(final String str) {
-    super(DOMAIN, UserGroupInformation.isSecurityEnabled()
-        && str != null && !str.equals(DEFAULT)? str: null);
+    super(DOMAIN, str != null && !str.equals(DEFAULT)? str: null);
   }
 
   @Override

http://git-wip-us.apache.org/repos/asf/hadoop/blob/d22c4239/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index 940fa90..74b8aac 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -55,6 +55,9 @@ Trunk (Unreleased)
     HDFS-9057. allow/disallow snapshots via webhdfs
     (Bramma Reddy Battula via vinayakumarb)
 
+    HDFS-9525. hadoop utilities need to support provided delegation
+    tokens (HeeSoo Kim via aw)
+
   IMPROVEMENTS
 
     HDFS-4665. Move TestNetworkTopologyWithNodeGroup to common.

http://git-wip-us.apache.org/repos/asf/hadoop/blob/d22c4239/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsUrl.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsUrl.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsUrl.java
index 2913a97..24c13af 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsUrl.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHdfsUrl.java
@@ -195,7 +195,7 @@ public class TestWebHdfsUrl {
     checkQueryParams(
         new String[]{
             GetOpParam.Op.GETFILESTATUS.toQueryString(),
-            new UserParam(ugi.getShortUserName()).toString()
+            new DelegationParam(tokenString).toString()
         },
         fileStatusUrl);    
   }
@@ -280,8 +280,7 @@ public class TestWebHdfsUrl {
     checkQueryParams(
         new String[]{
             GetOpParam.Op.GETFILESTATUS.toQueryString(),
-            new UserParam(ugi.getRealUser().getShortUserName()).toString(),
-            new DoAsParam(ugi.getShortUserName()).toString()
+            new DelegationParam(tokenString).toString()
         },
         fileStatusUrl);    
   }