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From jxi...@apache.org
Subject git commit: HBASE-11960 Provide a sample to show how to use Thrift client authentication
Date Fri, 19 Sep 2014 16:41:01 GMT
Repository: hbase
Updated Branches:
  refs/heads/0.98 6267b919a -> f3e8140f8


HBASE-11960 Provide a sample to show how to use Thrift client authentication


Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/f3e8140f
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/f3e8140f
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/f3e8140f

Branch: refs/heads/0.98
Commit: f3e8140f84d36f7a11be73636793f1270d19b4e4
Parents: 6267b91
Author: Jimmy Xiang <jxiang@cloudera.com>
Authored: Mon Sep 15 10:27:41 2014 -0700
Committer: Jimmy Xiang <jxiang@cloudera.com>
Committed: Fri Sep 19 09:39:29 2014 -0700

----------------------------------------------------------------------
 hbase-examples/README.txt                       |   4 +-
 .../apache/hadoop/hbase/thrift/DemoClient.java  | 105 +++++++++++++++----
 .../apache/hadoop/hbase/thrift2/DemoClient.java |  92 ++++++++++++++--
 3 files changed, 171 insertions(+), 30 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hbase/blob/f3e8140f/hbase-examples/README.txt
----------------------------------------------------------------------
diff --git a/hbase-examples/README.txt b/hbase-examples/README.txt
index a2e4cf0..700e41f 100644
--- a/hbase-examples/README.txt
+++ b/hbase-examples/README.txt
@@ -25,8 +25,10 @@ Example code.
         for f in `find . -name "libthrift-*.jar" -or -name "slf4j-*.jar" -or -name "log4j-*.jar"`;
do
           HBASE_EXAMPLE_CLASSPATH=${HBASE_EXAMPLE_CLASSPATH}:$f;
         done
-      2. Execute:
+      2. If HBase server is not secure, or authentication is not enabled for the Thrift server,
execute:
       {java -cp hbase-examples-[VERSION].jar:${HBASE_EXAMPLE_CLASSPATH} org.apache.hadoop.hbase.thrift.DemoClient
<host> <port>}
+      3. If HBase server is secure, and authentication is enabled for the Thrift server,
run kinit at first, then execute:
+      {java -cp hbase-examples-[VERSION].jar:${HBASE_EXAMPLE_CLASSPATH} org.apache.hadoop.hbase.thrift.DemoClient
<host> <port> true}
 
     * Ruby: hbase-examples/src/main/ruby/DemoClient.rb
       1. Modify the import path in the file to point to {$THRIFT_HOME}/lib/rb/lib.

http://git-wip-us.apache.org/repos/asf/hbase/blob/f3e8140f/hbase-examples/src/main/java/org/apache/hadoop/hbase/thrift/DemoClient.java
----------------------------------------------------------------------
diff --git a/hbase-examples/src/main/java/org/apache/hadoop/hbase/thrift/DemoClient.java b/hbase-examples/src/main/java/org/apache/hadoop/hbase/thrift/DemoClient.java
index e318cc8..64adc93 100644
--- a/hbase-examples/src/main/java/org/apache/hadoop/hbase/thrift/DemoClient.java
+++ b/hbase-examples/src/main/java/org/apache/hadoop/hbase/thrift/DemoClient.java
@@ -23,29 +23,34 @@ import java.nio.ByteBuffer;
 import java.nio.charset.CharacterCodingException;
 import java.nio.charset.Charset;
 import java.nio.charset.CharsetDecoder;
+import java.security.PrivilegedExceptionAction;
 import java.text.NumberFormat;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.TreeMap;
 import java.util.SortedMap;
+import java.util.TreeMap;
+
+import javax.security.auth.Subject;
+import javax.security.auth.login.AppConfigurationEntry;
+import javax.security.auth.login.Configuration;
+import javax.security.auth.login.LoginContext;
+import javax.security.sasl.Sasl;
 
 import org.apache.hadoop.hbase.thrift.generated.AlreadyExists;
 import org.apache.hadoop.hbase.thrift.generated.ColumnDescriptor;
 import org.apache.hadoop.hbase.thrift.generated.Hbase;
-import org.apache.hadoop.hbase.thrift.generated.IOError;
-import org.apache.hadoop.hbase.thrift.generated.IllegalArgument;
 import org.apache.hadoop.hbase.thrift.generated.Mutation;
 import org.apache.hadoop.hbase.thrift.generated.TCell;
 import org.apache.hadoop.hbase.thrift.generated.TRowResult;
-
-import org.apache.thrift.TException;
 import org.apache.thrift.protocol.TBinaryProtocol;
 import org.apache.thrift.protocol.TProtocol;
+import org.apache.thrift.transport.TSaslClientTransport;
 import org.apache.thrift.transport.TSocket;
 import org.apache.thrift.transport.TTransport;
 
-/*
+/**
  * See the instructions under hbase-examples/README.txt
  */
 public class DemoClient {
@@ -54,23 +59,33 @@ public class DemoClient {
     static protected String host;
     CharsetDecoder decoder = null;
 
-    public static void main(String[] args)
-            throws IOError, TException, UnsupportedEncodingException, IllegalArgument, AlreadyExists
{
+    private static boolean secure = false;
 
-        if (args.length != 2) {
+    public static void main(String[] args) throws Exception {
+
+        if (args.length < 2 || args.length > 3) {
 
             System.out.println("Invalid arguments!");
-            System.out.println("Usage: DemoClient host port");
+            System.out.println("Usage: DemoClient host port [secure=false]");
 
             System.exit(-1);
         }
 
         port = Integer.parseInt(args[1]);
         host = args[0];
+        if (args.length > 2) {
+          secure = Boolean.parseBoolean(args[2]);
+        }
 
-
-        DemoClient client = new DemoClient();
-        client.run();
+        final DemoClient client = new DemoClient();
+        Subject.doAs(getSubject(),
+          new PrivilegedExceptionAction<Void>() {
+            @Override
+            public Void run() throws Exception {
+              client.run();
+              return null;
+            }
+          });
     }
 
     DemoClient() {
@@ -96,15 +111,28 @@ public class DemoClient {
         }
     }
 
-    private void run() throws IOError, TException, IllegalArgument,
-            AlreadyExists {
-
+    private void run() throws Exception {
         TTransport transport = new TSocket(host, port);
-        TProtocol protocol = new TBinaryProtocol(transport, true, true);
-        Hbase.Client client = new Hbase.Client(protocol);
+        if (secure) {
+          Map<String, String> saslProperties = new HashMap<String, String>();
+          saslProperties.put(Sasl.QOP, "auth-conf,auth-int,auth");
+          /**
+           * The Thrift server the DemoClient is trying to connect to
+           * must have a matching principal, and support authentication.
+           *
+           * The HBase cluster must be secure, allow proxy user.
+           */
+          transport = new TSaslClientTransport("GSSAPI", null,
+            "hbase", // Thrift server user name, should be an authorized proxy user.
+            host, // Thrift server domain
+            saslProperties, null, transport);
+        }
 
         transport.open();
 
+        TProtocol protocol = new TBinaryProtocol(transport, true, true);
+        Hbase.Client client = new Hbase.Client(protocol);
+
         byte[] t = bytes("demo_table");
 
         //
@@ -130,10 +158,12 @@ public class DemoClient {
         ColumnDescriptor col;
         col = new ColumnDescriptor();
         col.name = ByteBuffer.wrap(bytes("entry:"));
+        col.timeToLive = Integer.MAX_VALUE;
         col.maxVersions = 10;
         columns.add(col);
         col = new ColumnDescriptor();
         col.name = ByteBuffer.wrap(bytes("unused:"));
+        col.timeToLive = Integer.MAX_VALUE;
         columns.add(col);
 
         System.out.println("creating table: " + utf8(t));
@@ -165,9 +195,9 @@ public class DemoClient {
         ArrayList<Mutation> mutations;
         // non-utf8 is fine for data
         mutations = new ArrayList<Mutation>();
-        mutations.add(new Mutation(false, ByteBuffer.wrap(bytes("entry:foo")), 
+        mutations.add(new Mutation(false, ByteBuffer.wrap(bytes("entry:foo")),
             ByteBuffer.wrap(invalid), writeToWal));
-        client.mutateRow(ByteBuffer.wrap(t), ByteBuffer.wrap(bytes("foo")), 
+        client.mutateRow(ByteBuffer.wrap(t), ByteBuffer.wrap(bytes("foo")),
             mutations, dummyAttributes);
 
 
@@ -337,4 +367,39 @@ public class DemoClient {
             printRow(rowResult);
         }
     }
+
+    static Subject getSubject() throws Exception {
+      if (!secure) return new Subject();
+
+      /*
+       * To authenticate the DemoClient, kinit should be invoked ahead.
+       * Here we try to get the Kerberos credential from the ticket cache.
+       */
+      LoginContext context = new LoginContext("", new Subject(), null,
+        new Configuration() {
+          @Override
+          public AppConfigurationEntry[] getAppConfigurationEntry(String name) {
+            Map<String, String> options = new HashMap<String, String>();
+            options.put("useKeyTab", "false");
+            options.put("storeKey", "false");
+            options.put("doNotPrompt", "true");
+            options.put("useTicketCache", "true");
+            options.put("renewTGT", "true");
+            options.put("refreshKrb5Config", "true");
+            options.put("isInitiator", "true");
+            String ticketCache = System.getenv("KRB5CCNAME");
+            if (ticketCache != null) {
+              options.put("ticketCache", ticketCache);
+            }
+            options.put("debug", "true");
+
+            return new AppConfigurationEntry[]{
+                new AppConfigurationEntry("com.sun.security.auth.module.Krb5LoginModule",
+                    AppConfigurationEntry.LoginModuleControlFlag.REQUIRED,
+                    options)};
+          }
+        });
+      context.login();
+      return context.getSubject();
+    }
 }

http://git-wip-us.apache.org/repos/asf/hbase/blob/f3e8140f/hbase-examples/src/main/java/org/apache/hadoop/hbase/thrift2/DemoClient.java
----------------------------------------------------------------------
diff --git a/hbase-examples/src/main/java/org/apache/hadoop/hbase/thrift2/DemoClient.java
b/hbase-examples/src/main/java/org/apache/hadoop/hbase/thrift2/DemoClient.java
index a1a9632..72c6929 100644
--- a/hbase-examples/src/main/java/org/apache/hadoop/hbase/thrift2/DemoClient.java
+++ b/hbase-examples/src/main/java/org/apache/hadoop/hbase/thrift2/DemoClient.java
@@ -19,30 +19,40 @@
 package org.apache.hadoop.hbase.thrift2;
 
 import java.nio.ByteBuffer;
+import java.security.PrivilegedExceptionAction;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
+
+import javax.security.auth.Subject;
+import javax.security.auth.login.AppConfigurationEntry;
+import javax.security.auth.login.Configuration;
+import javax.security.auth.login.LoginContext;
+import javax.security.sasl.Sasl;
 
 import org.apache.hadoop.hbase.thrift2.generated.TColumnValue;
 import org.apache.hadoop.hbase.thrift2.generated.TGet;
 import org.apache.hadoop.hbase.thrift2.generated.THBaseService;
-import org.apache.hadoop.hbase.thrift2.generated.TIOError;
 import org.apache.hadoop.hbase.thrift2.generated.TPut;
 import org.apache.hadoop.hbase.thrift2.generated.TResult;
-import org.apache.thrift.TException;
 import org.apache.thrift.protocol.TBinaryProtocol;
 import org.apache.thrift.protocol.TProtocol;
 import org.apache.thrift.transport.TFramedTransport;
+import org.apache.thrift.transport.TSaslClientTransport;
 import org.apache.thrift.transport.TSocket;
 import org.apache.thrift.transport.TTransport;
 
 public class DemoClient {
-  public static void main(String[] args) throws TIOError, TException {
+
+  private static String host = "localhost";
+  private static int port = 9090;
+  private static boolean secure = false;
+
+  public static void main(String[] args) throws Exception {
     System.out.println("Thrift2 Demo");
-    System.out.println("Usage: DemoClient [host=localhost] [port=9090]");
+    System.out.println("Usage: DemoClient [host=localhost] [port=9090] [secure=false]");
     System.out.println("This demo assumes you have a table called \"example\" with a column
family called \"family1\"");
-    
-    String host = "localhost";
-    int port = 9090;
 
     // use passed in arguments instead of defaults
     if (args.length >= 1) {
@@ -51,21 +61,50 @@ public class DemoClient {
     if (args.length >= 2) {
       port = Integer.parseInt(args[1]);
     }
+    if (args.length >= 3) {
+      secure = Boolean.parseBoolean(args[2]);
+    }
 
+    final DemoClient client = new DemoClient();
+    Subject.doAs(getSubject(),
+      new PrivilegedExceptionAction<Void>() {
+        @Override
+        public Void run() throws Exception {
+          client.run();
+          return null;
+        }
+      });
+  }
+
+  public void run() throws Exception {
     int timeout = 10000;
     boolean framed = false;
 
     TTransport transport = new TSocket(host, port, timeout);
     if (framed) {
       transport = new TFramedTransport(transport);
+    } else if (secure) {
+      /**
+       * The Thrift server the DemoClient is trying to connect to
+       * must have a matching principal, and support authentication.
+       *
+       * The HBase cluster must be secure, allow proxy user.
+       */
+      Map<String, String> saslProperties = new HashMap<String, String>();
+      saslProperties.put(Sasl.QOP, "auth-conf,auth-int,auth");
+      transport = new TSaslClientTransport("GSSAPI", null,
+        "hbase", // Thrift server user name, should be an authorized proxy user.
+        host, // Thrift server domain
+        saslProperties, null, transport);
     }
+
     TProtocol protocol = new TBinaryProtocol(transport);
     // This is our thrift client.
     THBaseService.Iface client = new THBaseService.Client(protocol);
 
     // open the transport
     transport.open();
-    
+
     ByteBuffer table = ByteBuffer.wrap("example".getBytes());
 
     TPut put = new TPut();
@@ -93,7 +132,42 @@ public class DemoClient {
       System.out.print("value = " + new String(resultColumnValue.getValue()));
       System.out.print("timestamp = " + resultColumnValue.getTimestamp());
     }
-    
+
     transport.close();
   }
+
+  static Subject getSubject() throws Exception {
+    if (!secure) return new Subject();
+
+    /*
+     * To authenticate the DemoClient, kinit should be invoked ahead.
+     * Here we try to get the Kerberos credential from the ticket cache.
+     */
+    LoginContext context = new LoginContext("", new Subject(), null,
+      new Configuration() {
+        @Override
+        public AppConfigurationEntry[] getAppConfigurationEntry(String name) {
+          Map<String, String> options = new HashMap<String, String>();
+          options.put("useKeyTab", "false");
+          options.put("storeKey", "false");
+          options.put("doNotPrompt", "true");
+          options.put("useTicketCache", "true");
+          options.put("renewTGT", "true");
+          options.put("refreshKrb5Config", "true");
+          options.put("isInitiator", "true");
+          String ticketCache = System.getenv("KRB5CCNAME");
+          if (ticketCache != null) {
+            options.put("ticketCache", ticketCache);
+          }
+          options.put("debug", "true");
+
+          return new AppConfigurationEntry[]{
+              new AppConfigurationEntry("com.sun.security.auth.module.Krb5LoginModule",
+                  AppConfigurationEntry.LoginModuleControlFlag.REQUIRED,
+                  options)};
+        }
+      });
+    context.login();
+    return context.getSubject();
+  }
 }


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