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From vgumas...@apache.org
Subject svn commit: r1625820 - in /hive/trunk: common/src/java/org/apache/hadoop/hive/conf/ itests/hive-unit/src/main/java/org/apache/hive/jdbc/miniHS2/ itests/hive-unit/src/test/java/org/apache/hive/jdbc/ ql/src/java/org/apache/hadoop/hive/ql/session/
Date Wed, 17 Sep 2014 20:51:53 GMT
Author: vgumashta
Date: Wed Sep 17 20:51:53 2014
New Revision: 1625820

URL: http://svn.apache.org/r1625820
Log:
HIVE-8143: Create root scratch dir with 733 instead of 777 perms (Vaibhav Gumashta reviewed
by Gopal Vijayaraghavan)

Modified:
    hive/trunk/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
    hive/trunk/itests/hive-unit/src/main/java/org/apache/hive/jdbc/miniHS2/MiniHS2.java
    hive/trunk/itests/hive-unit/src/test/java/org/apache/hive/jdbc/TestJdbcWithMiniHS2.java
    hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/session/SessionState.java

Modified: hive/trunk/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
URL: http://svn.apache.org/viewvc/hive/trunk/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java?rev=1625820&r1=1625819&r2=1625820&view=diff
==============================================================================
--- hive/trunk/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java (original)
+++ hive/trunk/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java Wed Sep 17 20:51:53
2014
@@ -206,7 +206,7 @@ public class HiveConf extends Configurat
         "Query plan format serialization between client and task nodes. \n" +
         "Two supported values are : kryo and javaXML. Kryo is default."),
     SCRATCHDIR("hive.exec.scratchdir", "/tmp/hive",
-        "HDFS root scratch dir for Hive jobs which gets created with 777 permission. " +
+        "HDFS root scratch dir for Hive jobs which gets created with write all (733) permission.
" +
         "For each connecting user, an HDFS scratch dir: ${hive.exec.scratchdir}/<username>
is created, " +
         "with ${hive.scratch.dir.permission}."),
     LOCALSCRATCHDIR("hive.exec.local.scratchdir",

Modified: hive/trunk/itests/hive-unit/src/main/java/org/apache/hive/jdbc/miniHS2/MiniHS2.java
URL: http://svn.apache.org/viewvc/hive/trunk/itests/hive-unit/src/main/java/org/apache/hive/jdbc/miniHS2/MiniHS2.java?rev=1625820&r1=1625819&r2=1625820&view=diff
==============================================================================
--- hive/trunk/itests/hive-unit/src/main/java/org/apache/hive/jdbc/miniHS2/MiniHS2.java (original)
+++ hive/trunk/itests/hive-unit/src/main/java/org/apache/hive/jdbc/miniHS2/MiniHS2.java Wed
Sep 17 20:51:53 2014
@@ -32,6 +32,7 @@ import org.apache.hadoop.fs.permission.F
 import org.apache.hadoop.hive.conf.HiveConf;
 import org.apache.hadoop.hive.conf.HiveConf.ConfVars;
 import org.apache.hadoop.hive.metastore.MetaStoreUtils;
+import org.apache.hadoop.hive.ql.exec.Utilities;
 import org.apache.hadoop.hive.shims.HadoopShims.MiniDFSShim;
 import org.apache.hadoop.hive.shims.HadoopShims.MiniMrShim;
 import org.apache.hadoop.hive.shims.ShimLoader;
@@ -50,6 +51,7 @@ public class MiniHS2 extends AbstractHiv
   public static final String HS2_HTTP_MODE = "http";
   private static final String driverName = "org.apache.hive.jdbc.HiveDriver";
   private static final FsPermission FULL_PERM = new FsPermission((short)00777);
+  private static final FsPermission WRITE_ALL_PERM = new FsPermission((short)00733);
   private HiveServer2 hiveServer2 = null;
   private final File baseDir;
   private final Path baseDfsDir;
@@ -200,9 +202,8 @@ public class MiniHS2 extends AbstractHiv
     hiveConf.setIntVar(ConfVars.HIVE_SERVER2_THRIFT_HTTP_PORT, getHttpPort());
 
     Path scratchDir = new Path(baseDfsDir, "scratch");
-
-    // Create scratchdir with 777, so that user impersonation has no issues.
-    FileSystem.mkdirs(fs, scratchDir, FULL_PERM);
+    // Create root scratchdir with write all, so that user impersonation has no issues.
+    Utilities.createDirsWithPermission(hiveConf, scratchDir, WRITE_ALL_PERM, true);
     System.setProperty(HiveConf.ConfVars.SCRATCHDIR.varname, scratchDir.toString());
     hiveConf.setVar(ConfVars.SCRATCHDIR, scratchDir.toString());
 

Modified: hive/trunk/itests/hive-unit/src/test/java/org/apache/hive/jdbc/TestJdbcWithMiniHS2.java
URL: http://svn.apache.org/viewvc/hive/trunk/itests/hive-unit/src/test/java/org/apache/hive/jdbc/TestJdbcWithMiniHS2.java?rev=1625820&r1=1625819&r2=1625820&view=diff
==============================================================================
--- hive/trunk/itests/hive-unit/src/test/java/org/apache/hive/jdbc/TestJdbcWithMiniHS2.java
(original)
+++ hive/trunk/itests/hive-unit/src/test/java/org/apache/hive/jdbc/TestJdbcWithMiniHS2.java
Wed Sep 17 20:51:53 2014
@@ -388,7 +388,7 @@ public class TestJdbcWithMiniHS2 {
   }
 
   /**
-   * Tests the creation of the root hdfs scratch dir, which should be writable by all (777).
+   * Tests the creation of the root hdfs scratch dir, which should be writable by all.
    *
    * @throws Exception
    */
@@ -410,7 +410,7 @@ public class TestJdbcWithMiniHS2 {
     hs2Conn = getConnection(miniHS2.getJdbcURL(), userName, "password");
     // FS
     FileSystem fs = miniHS2.getLocalFS();
-    FsPermission expectedFSPermission = new FsPermission("777");
+    FsPermission expectedFSPermission = new FsPermission((short)00733);
     // Verify scratch dir paths and permission
     // HDFS scratch dir
     scratchDirPath = new Path(HiveConf.getVar(conf, HiveConf.ConfVars.SCRATCHDIR));

Modified: hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/session/SessionState.java
URL: http://svn.apache.org/viewvc/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/session/SessionState.java?rev=1625820&r1=1625819&r2=1625820&view=diff
==============================================================================
--- hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/session/SessionState.java (original)
+++ hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/session/SessionState.java Wed Sep 17
20:51:53 2014
@@ -515,16 +515,17 @@ public class SessionState {
    */
   private Path createRootHDFSDir(HiveConf conf) throws IOException {
     Path rootHDFSDirPath = new Path(HiveConf.getVar(conf, HiveConf.ConfVars.SCRATCHDIR));
-    FsPermission expectedHDFSDirPermission = new FsPermission("777");
+    FsPermission writableHDFSDirPermission = new FsPermission((short)00733);
     FileSystem fs = rootHDFSDirPath.getFileSystem(conf);
     if (!fs.exists(rootHDFSDirPath)) {
-      Utilities.createDirsWithPermission(conf, rootHDFSDirPath, expectedHDFSDirPermission,
true);
+      Utilities.createDirsWithPermission(conf, rootHDFSDirPath, writableHDFSDirPermission,
true);
     }
     FsPermission currentHDFSDirPermission = fs.getFileStatus(rootHDFSDirPath).getPermission();
     LOG.debug("HDFS root scratch dir: " + rootHDFSDirPath + ", permission: "
         + currentHDFSDirPermission);
-    // If the root HDFS scratch dir already exists, make sure the permissions are 777.
-    if (!expectedHDFSDirPermission.equals(fs.getFileStatus(rootHDFSDirPath).getPermission()))
{
+    // If the root HDFS scratch dir already exists, make sure it is writeable.
+    if (!((currentHDFSDirPermission.toShort() & writableHDFSDirPermission
+        .toShort()) == writableHDFSDirPermission.toShort())) {
       throw new RuntimeException("The root scratch dir: " + rootHDFSDirPath
           + " on HDFS should be writable. Current permissions are: " + currentHDFSDirPermission);
     }



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