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From zhang...@apache.org
Subject [04/48] hbase git commit: HBASE-19483 Add proper privilege check for rsgroup commands
Date Sat, 06 Jan 2018 03:35:13 GMT
HBASE-19483 Add proper privilege check for rsgroup commands

Signed-off-by: tedyu <yuzhihong@gmail.com>


Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/fc7736eb
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/fc7736eb
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/fc7736eb

Branch: refs/heads/HBASE-19397
Commit: fc7736eb00bb47d619a1345e32f0136751ea8c0b
Parents: 032fdc5
Author: Guangxu Cheng <guangxucheng@gmail.com>
Authored: Fri Jan 5 23:22:32 2018 +0800
Committer: tedyu <yuzhihong@gmail.com>
Committed: Fri Jan 5 11:18:07 2018 -0800

----------------------------------------------------------------------
 ...tegrationTestIngestWithVisibilityLabels.java |   7 +-
 ...egrationTestBigLinkedListWithVisibility.java |   7 +-
 ...tionTestWithCellVisibilityLoadAndVerify.java |   7 +-
 .../TestImportTSVWithVisibilityLabels.java      |   6 +-
 .../hbase/rest/TestScannersWithLabels.java      |   6 +-
 .../hbase/rsgroup/RSGroupAdminEndpoint.java     | 115 ++-
 .../hadoop/hbase/master/MasterRpcServices.java  |   3 +-
 .../hbase/security/access/AccessChecker.java    | 333 +++++++++
 .../hbase/security/access/AccessController.java | 697 ++++++------------
 .../visibility/VisibilityController.java        |  13 +-
 .../hbase/security/access/SecureTestUtil.java   |   6 +
 .../security/access/TestAccessController.java   |  75 --
 .../security/visibility/VisibilityTestUtil.java |   3 +-
 ...TestThriftHBaseServiceHandlerWithLabels.java | 703 +++++++++----------
 .../asciidoc/_chapters/appendix_acl_matrix.adoc |  11 +
 src/main/asciidoc/_chapters/ops_mgt.adoc        |  12 +
 src/main/asciidoc/_chapters/security.adoc       |  36 +
 17 files changed, 1080 insertions(+), 960 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hbase/blob/fc7736eb/hbase-it/src/test/java/org/apache/hadoop/hbase/IntegrationTestIngestWithVisibilityLabels.java
----------------------------------------------------------------------
diff --git a/hbase-it/src/test/java/org/apache/hadoop/hbase/IntegrationTestIngestWithVisibilityLabels.java
b/hbase-it/src/test/java/org/apache/hadoop/hbase/IntegrationTestIngestWithVisibilityLabels.java
index b7d8dad..2928b6d 100644
--- a/hbase-it/src/test/java/org/apache/hadoop/hbase/IntegrationTestIngestWithVisibilityLabels.java
+++ b/hbase-it/src/test/java/org/apache/hadoop/hbase/IntegrationTestIngestWithVisibilityLabels.java
@@ -23,11 +23,10 @@ import java.util.Arrays;
 import java.util.List;
 
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.io.hfile.HFile;
 import org.apache.hadoop.hbase.security.User;
 import org.apache.hadoop.hbase.security.visibility.LoadTestDataGeneratorWithVisibilityLabels;
 import org.apache.hadoop.hbase.security.visibility.VisibilityClient;
-import org.apache.hadoop.hbase.security.visibility.VisibilityController;
+import org.apache.hadoop.hbase.security.visibility.VisibilityTestUtil;
 import org.apache.hadoop.hbase.testclassification.IntegrationTests;
 import org.apache.hadoop.hbase.util.LoadTestTool;
 import org.junit.experimental.categories.Category;
@@ -76,9 +75,7 @@ public class IntegrationTestIngestWithVisibilityLabels extends IntegrationTestIn
   public void setUpCluster() throws Exception {
     util = getTestingUtil(null);
     Configuration conf = util.getConfiguration();
-    conf.setInt(HFile.FORMAT_VERSION_KEY, 3);
-    conf.set("hbase.coprocessor.master.classes", VisibilityController.class.getName());
-    conf.set("hbase.coprocessor.region.classes", VisibilityController.class.getName());
+    VisibilityTestUtil.enableVisiblityLabels(conf);
     conf.set("hbase.superuser", "admin," + User.getCurrent().getName());
     super.setUpCluster();
     addLabels();

http://git-wip-us.apache.org/repos/asf/hbase/blob/fc7736eb/hbase-it/src/test/java/org/apache/hadoop/hbase/test/IntegrationTestBigLinkedListWithVisibility.java
----------------------------------------------------------------------
diff --git a/hbase-it/src/test/java/org/apache/hadoop/hbase/test/IntegrationTestBigLinkedListWithVisibility.java
b/hbase-it/src/test/java/org/apache/hadoop/hbase/test/IntegrationTestBigLinkedListWithVisibility.java
index d0e6e52..9349f7b 100644
--- a/hbase-it/src/test/java/org/apache/hadoop/hbase/test/IntegrationTestBigLinkedListWithVisibility.java
+++ b/hbase-it/src/test/java/org/apache/hadoop/hbase/test/IntegrationTestBigLinkedListWithVisibility.java
@@ -47,7 +47,6 @@ import org.apache.hadoop.hbase.client.Put;
 import org.apache.hadoop.hbase.client.Result;
 import org.apache.hadoop.hbase.client.Scan;
 import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
-import org.apache.hadoop.hbase.io.hfile.HFile;
 import org.apache.hadoop.hbase.log.HBaseMarkers;
 import org.apache.hadoop.hbase.mapreduce.Import;
 import org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil;
@@ -57,7 +56,7 @@ import org.apache.hadoop.hbase.security.access.Permission;
 import org.apache.hadoop.hbase.security.visibility.Authorizations;
 import org.apache.hadoop.hbase.security.visibility.CellVisibility;
 import org.apache.hadoop.hbase.security.visibility.VisibilityClient;
-import org.apache.hadoop.hbase.security.visibility.VisibilityController;
+import org.apache.hadoop.hbase.security.visibility.VisibilityTestUtil;
 import org.apache.hadoop.hbase.testclassification.IntegrationTests;
 import org.apache.hadoop.hbase.util.AbstractHBaseTool;
 import org.apache.hadoop.hbase.util.Bytes;
@@ -373,9 +372,7 @@ public class IntegrationTestBigLinkedListWithVisibility extends IntegrationTestB
   public void setUpCluster() throws Exception {
     util = getTestingUtil(null);
     Configuration conf = util.getConfiguration();
-    conf.setInt(HFile.FORMAT_VERSION_KEY, 3);
-    conf.set("hbase.coprocessor.master.classes", VisibilityController.class.getName());
-    conf.set("hbase.coprocessor.region.classes", VisibilityController.class.getName());
+    VisibilityTestUtil.enableVisiblityLabels(conf);
     conf.set("hbase.superuser", User.getCurrent().getName());
     conf.setBoolean("dfs.permissions", false);
     USER = User.createUserForTesting(conf, userName, new String[] {});

http://git-wip-us.apache.org/repos/asf/hbase/blob/fc7736eb/hbase-it/src/test/java/org/apache/hadoop/hbase/test/IntegrationTestWithCellVisibilityLoadAndVerify.java
----------------------------------------------------------------------
diff --git a/hbase-it/src/test/java/org/apache/hadoop/hbase/test/IntegrationTestWithCellVisibilityLoadAndVerify.java
b/hbase-it/src/test/java/org/apache/hadoop/hbase/test/IntegrationTestWithCellVisibilityLoadAndVerify.java
index 3f97fbb..32c1ddd 100644
--- a/hbase-it/src/test/java/org/apache/hadoop/hbase/test/IntegrationTestWithCellVisibilityLoadAndVerify.java
+++ b/hbase-it/src/test/java/org/apache/hadoop/hbase/test/IntegrationTestWithCellVisibilityLoadAndVerify.java
@@ -40,7 +40,6 @@ import org.apache.hadoop.hbase.client.Result;
 import org.apache.hadoop.hbase.client.Scan;
 import org.apache.hadoop.hbase.client.ScannerCallable;
 import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
-import org.apache.hadoop.hbase.io.hfile.HFile;
 import org.apache.hadoop.hbase.mapreduce.TableMapReduceUtil;
 import org.apache.hadoop.hbase.mapreduce.TableMapper;
 import org.apache.hadoop.hbase.mapreduce.TableRecordReaderImpl;
@@ -48,7 +47,7 @@ import org.apache.hadoop.hbase.security.User;
 import org.apache.hadoop.hbase.security.visibility.Authorizations;
 import org.apache.hadoop.hbase.security.visibility.CellVisibility;
 import org.apache.hadoop.hbase.security.visibility.VisibilityClient;
-import org.apache.hadoop.hbase.security.visibility.VisibilityController;
+import org.apache.hadoop.hbase.security.visibility.VisibilityTestUtil;
 import org.apache.hadoop.hbase.testclassification.IntegrationTests;
 import org.apache.hadoop.hbase.util.AbstractHBaseTool;
 import org.apache.hadoop.hbase.util.Bytes;
@@ -116,9 +115,7 @@ public class IntegrationTestWithCellVisibilityLoadAndVerify extends IntegrationT
   public void setUpCluster() throws Exception {
     util = getTestingUtil(null);
     Configuration conf = util.getConfiguration();
-    conf.setInt(HFile.FORMAT_VERSION_KEY, 3);
-    conf.set("hbase.coprocessor.master.classes", VisibilityController.class.getName());
-    conf.set("hbase.coprocessor.region.classes", VisibilityController.class.getName());
+    VisibilityTestUtil.enableVisiblityLabels(conf);
     conf.set("hbase.superuser", User.getCurrent().getName());
     conf.setBoolean("dfs.permissions", false);
     super.setUpCluster();

http://git-wip-us.apache.org/repos/asf/hbase/blob/fc7736eb/hbase-mapreduce/src/test/java/org/apache/hadoop/hbase/mapreduce/TestImportTSVWithVisibilityLabels.java
----------------------------------------------------------------------
diff --git a/hbase-mapreduce/src/test/java/org/apache/hadoop/hbase/mapreduce/TestImportTSVWithVisibilityLabels.java
b/hbase-mapreduce/src/test/java/org/apache/hadoop/hbase/mapreduce/TestImportTSVWithVisibilityLabels.java
index 8d3f3df..6d6b729 100644
--- a/hbase-mapreduce/src/test/java/org/apache/hadoop/hbase/mapreduce/TestImportTSVWithVisibilityLabels.java
+++ b/hbase-mapreduce/src/test/java/org/apache/hadoop/hbase/mapreduce/TestImportTSVWithVisibilityLabels.java
@@ -58,7 +58,7 @@ import org.apache.hadoop.hbase.security.visibility.ScanLabelGenerator;
 import org.apache.hadoop.hbase.security.visibility.SimpleScanLabelGenerator;
 import org.apache.hadoop.hbase.security.visibility.VisibilityClient;
 import org.apache.hadoop.hbase.security.visibility.VisibilityConstants;
-import org.apache.hadoop.hbase.security.visibility.VisibilityController;
+import org.apache.hadoop.hbase.security.visibility.VisibilityTestUtil;
 import org.apache.hadoop.hbase.security.visibility.VisibilityUtils;
 import org.apache.hadoop.hbase.testclassification.LargeTests;
 import org.apache.hadoop.hbase.testclassification.MapReduceTests;
@@ -121,9 +121,7 @@ public class TestImportTSVWithVisibilityLabels implements Configurable
{
     conf = util.getConfiguration();
     SUPERUSER = User.createUserForTesting(conf, "admin", new String[] { "supergroup" });
     conf.set("hbase.superuser", "admin,"+User.getCurrent().getName());
-    conf.setInt("hfile.format.version", 3);
-    conf.set("hbase.coprocessor.master.classes", VisibilityController.class.getName());
-    conf.set("hbase.coprocessor.region.classes", VisibilityController.class.getName());
+    VisibilityTestUtil.enableVisiblityLabels(conf);
     conf.setClass(VisibilityUtils.VISIBILITY_LABEL_GENERATOR_CLASS, SimpleScanLabelGenerator.class,
         ScanLabelGenerator.class);
     util.startMiniCluster();

http://git-wip-us.apache.org/repos/asf/hbase/blob/fc7736eb/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/TestScannersWithLabels.java
----------------------------------------------------------------------
diff --git a/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/TestScannersWithLabels.java
b/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/TestScannersWithLabels.java
index 6ac8e87..8d738ed 100644
--- a/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/TestScannersWithLabels.java
+++ b/hbase-rest/src/test/java/org/apache/hadoop/hbase/rest/TestScannersWithLabels.java
@@ -43,7 +43,7 @@ import org.apache.hadoop.hbase.security.visibility.ScanLabelGenerator;
 import org.apache.hadoop.hbase.security.visibility.SimpleScanLabelGenerator;
 import org.apache.hadoop.hbase.security.visibility.VisibilityClient;
 import org.apache.hadoop.hbase.security.visibility.VisibilityConstants;
-import org.apache.hadoop.hbase.security.visibility.VisibilityController;
+import org.apache.hadoop.hbase.security.visibility.VisibilityTestUtil;
 import org.apache.hadoop.hbase.security.visibility.VisibilityUtils;
 import org.apache.hadoop.hbase.testclassification.MediumTests;
 import org.apache.hadoop.hbase.testclassification.RestTests;
@@ -130,10 +130,8 @@ public class TestScannersWithLabels {
     conf = TEST_UTIL.getConfiguration();
     conf.setClass(VisibilityUtils.VISIBILITY_LABEL_GENERATOR_CLASS,
         SimpleScanLabelGenerator.class, ScanLabelGenerator.class);
-    conf.setInt("hfile.format.version", 3);
     conf.set("hbase.superuser", SUPERUSER.getShortName());
-    conf.set("hbase.coprocessor.master.classes", VisibilityController.class.getName());
-    conf.set("hbase.coprocessor.region.classes", VisibilityController.class.getName());
+    VisibilityTestUtil.enableVisiblityLabels(conf);
     TEST_UTIL.startMiniCluster(1);
     // Wait for the labels table to become available
     TEST_UTIL.waitTableEnabled(VisibilityConstants.LABELS_TABLE_NAME.getName(), 50000);

http://git-wip-us.apache.org/repos/asf/hbase/blob/fc7736eb/hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.java
----------------------------------------------------------------------
diff --git a/hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.java
b/hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.java
index 7e148e0..964b5da 100644
--- a/hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.java
+++ b/hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.java
@@ -46,6 +46,7 @@ import org.apache.hadoop.hbase.coprocessor.MasterCoprocessorEnvironment;
 import org.apache.hadoop.hbase.coprocessor.MasterObserver;
 import org.apache.hadoop.hbase.coprocessor.ObserverContext;
 import org.apache.hadoop.hbase.ipc.CoprocessorRpcUtils;
+import org.apache.hadoop.hbase.ipc.RpcServer;
 import org.apache.hadoop.hbase.master.MasterServices;
 import org.apache.hadoop.hbase.net.Address;
 import org.apache.hadoop.hbase.protobuf.ProtobufUtil;
@@ -74,6 +75,11 @@ import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.RemoveRSGro
 import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.RemoveRSGroupResponse;
 import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.RemoveServersRequest;
 import org.apache.hadoop.hbase.protobuf.generated.RSGroupAdminProtos.RemoveServersResponse;
+import org.apache.hadoop.hbase.security.User;
+import org.apache.hadoop.hbase.security.UserProvider;
+import org.apache.hadoop.hbase.security.access.AccessChecker;
+import org.apache.hadoop.hbase.security.access.Permission.Action;
+import org.apache.hadoop.hbase.zookeeper.ZKWatcher;
 import org.apache.yetus.audience.InterfaceAudience;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -92,12 +98,17 @@ public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver
{
   private RSGroupInfoManager groupInfoManager;
   private RSGroupAdminServer groupAdminServer;
   private final RSGroupAdminService groupAdminService = new RSGroupAdminServiceImpl();
+  private AccessChecker accessChecker;
+
+  /** Provider for mapping principal names to Users */
+  private UserProvider userProvider;
 
   @Override
   public void start(CoprocessorEnvironment env) throws IOException {
     if (!(env instanceof HasMasterServices)) {
       throw new IOException("Does not implement HMasterServices");
     }
+
     master = ((HasMasterServices)env).getMasterServices();
     groupInfoManager = RSGroupInfoManagerImpl.getInstance(master);
     groupAdminServer = new RSGroupAdminServer(master, groupInfoManager);
@@ -106,6 +117,11 @@ public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver
{
     if (!RSGroupableBalancer.class.isAssignableFrom(clazz)) {
       throw new IOException("Configured balancer does not support RegionServer groups.");
     }
+    ZKWatcher zk = ((HasMasterServices)env).getMasterServices().getZooKeeper();
+    accessChecker = new AccessChecker(env.getConfiguration(), zk);
+
+    // set the user-provider.
+    this.userProvider = UserProvider.instantiate(env.getConfiguration());
   }
 
   @Override
@@ -137,6 +153,7 @@ public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver
{
       LOG.info(master.getClientIdAuditPrefix() + " initiates rsgroup info retrieval, group="
               + groupName);
       try {
+        checkPermission("getRSGroupInfo");
         RSGroupInfo rsGroupInfo = groupAdminServer.getRSGroupInfo(groupName);
         if (rsGroupInfo != null) {
           builder.setRSGroupInfo(RSGroupProtobufUtil.toProtoGroupInfo(rsGroupInfo));
@@ -151,10 +168,11 @@ public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver
{
     public void getRSGroupInfoOfTable(RpcController controller,
         GetRSGroupInfoOfTableRequest request, RpcCallback<GetRSGroupInfoOfTableResponse>
done) {
       GetRSGroupInfoOfTableResponse.Builder builder = GetRSGroupInfoOfTableResponse.newBuilder();
+      TableName tableName = ProtobufUtil.toTableName(request.getTableName());
+      LOG.info(master.getClientIdAuditPrefix() + " initiates rsgroup info retrieval, table="
+          + tableName);
       try {
-        TableName tableName = ProtobufUtil.toTableName(request.getTableName());
-        LOG.info(master.getClientIdAuditPrefix() + " initiates rsgroup info retrieval, table="
-                + tableName);
+        checkPermission("getRSGroupInfoOfTable");
         RSGroupInfo RSGroupInfo = groupAdminServer.getRSGroupInfoOfTable(tableName);
         if (RSGroupInfo != null) {
           builder.setRSGroupInfo(RSGroupProtobufUtil.toProtoGroupInfo(RSGroupInfo));
@@ -169,13 +187,14 @@ public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver
{
     public void moveServers(RpcController controller, MoveServersRequest request,
         RpcCallback<MoveServersResponse> done) {
       MoveServersResponse.Builder builder = MoveServersResponse.newBuilder();
+      Set<Address> hostPorts = Sets.newHashSet();
+      for (HBaseProtos.ServerName el : request.getServersList()) {
+        hostPorts.add(Address.fromParts(el.getHostName(), el.getPort()));
+      }
+      LOG.info(master.getClientIdAuditPrefix() + " move servers " + hostPorts +" to rsgroup
"
+          + request.getTargetGroup());
       try {
-        Set<Address> hostPorts = Sets.newHashSet();
-        for (HBaseProtos.ServerName el : request.getServersList()) {
-          hostPorts.add(Address.fromParts(el.getHostName(), el.getPort()));
-        }
-        LOG.info(master.getClientIdAuditPrefix() + " move servers " + hostPorts +" to rsgroup
"
-                + request.getTargetGroup());
+        checkPermission("moveServers");
         groupAdminServer.moveServers(hostPorts, request.getTargetGroup());
       } catch (IOException e) {
         CoprocessorRpcUtils.setControllerException(controller, e);
@@ -187,13 +206,14 @@ public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver
{
     public void moveTables(RpcController controller, MoveTablesRequest request,
         RpcCallback<MoveTablesResponse> done) {
       MoveTablesResponse.Builder builder = MoveTablesResponse.newBuilder();
+      Set<TableName> tables = new HashSet<>(request.getTableNameList().size());
+      for (HBaseProtos.TableName tableName : request.getTableNameList()) {
+        tables.add(ProtobufUtil.toTableName(tableName));
+      }
+      LOG.info(master.getClientIdAuditPrefix() + " move tables " + tables +" to rsgroup "
+          + request.getTargetGroup());
       try {
-        Set<TableName> tables = new HashSet<>(request.getTableNameList().size());
-        for (HBaseProtos.TableName tableName : request.getTableNameList()) {
-          tables.add(ProtobufUtil.toTableName(tableName));
-        }
-        LOG.info(master.getClientIdAuditPrefix() + " move tables " + tables +" to rsgroup
"
-                + request.getTargetGroup());
+        checkPermission("moveTables");
         groupAdminServer.moveTables(tables, request.getTargetGroup());
       } catch (IOException e) {
         CoprocessorRpcUtils.setControllerException(controller, e);
@@ -207,6 +227,7 @@ public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver
{
       AddRSGroupResponse.Builder builder = AddRSGroupResponse.newBuilder();
       LOG.info(master.getClientIdAuditPrefix() + " add rsgroup " + request.getRSGroupName());
       try {
+        checkPermission("addRSGroup");
         groupAdminServer.addRSGroup(request.getRSGroupName());
       } catch (IOException e) {
         CoprocessorRpcUtils.setControllerException(controller, e);
@@ -221,6 +242,7 @@ public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver
{
           RemoveRSGroupResponse.newBuilder();
       LOG.info(master.getClientIdAuditPrefix() + " remove rsgroup " + request.getRSGroupName());
       try {
+        checkPermission("removeRSGroup");
         groupAdminServer.removeRSGroup(request.getRSGroupName());
       } catch (IOException e) {
         CoprocessorRpcUtils.setControllerException(controller, e);
@@ -235,6 +257,7 @@ public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver
{
       LOG.info(master.getClientIdAuditPrefix() + " balance rsgroup, group=" +
               request.getRSGroupName());
       try {
+        checkPermission("balanceRSGroup");
         builder.setBalanceRan(groupAdminServer.balanceRSGroup(request.getRSGroupName()));
       } catch (IOException e) {
         CoprocessorRpcUtils.setControllerException(controller, e);
@@ -249,6 +272,7 @@ public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver
{
       ListRSGroupInfosResponse.Builder builder = ListRSGroupInfosResponse.newBuilder();
       LOG.info(master.getClientIdAuditPrefix() + " list rsgroup");
       try {
+        checkPermission("listRSGroup");
         for (RSGroupInfo RSGroupInfo : groupAdminServer.listRSGroups()) {
           builder.addRSGroupInfo(RSGroupProtobufUtil.toProtoGroupInfo(RSGroupInfo));
         }
@@ -262,11 +286,12 @@ public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver
{
     public void getRSGroupInfoOfServer(RpcController controller,
         GetRSGroupInfoOfServerRequest request, RpcCallback<GetRSGroupInfoOfServerResponse>
done) {
       GetRSGroupInfoOfServerResponse.Builder builder = GetRSGroupInfoOfServerResponse.newBuilder();
+      Address hp = Address.fromParts(request.getServer().getHostName(),
+          request.getServer().getPort());
+      LOG.info(master.getClientIdAuditPrefix() + " initiates rsgroup info retrieval, server="
+          + hp);
       try {
-        Address hp = Address.fromParts(request.getServer().getHostName(),
-            request.getServer().getPort());
-        LOG.info(master.getClientIdAuditPrefix() + " initiates rsgroup info retrieval, server="
+
-                hp);
+        checkPermission("getRSGroupInfoOfServer");
         RSGroupInfo RSGroupInfo = groupAdminServer.getRSGroupOfServer(hp);
         if (RSGroupInfo != null) {
           builder.setRSGroupInfo(RSGroupProtobufUtil.toProtoGroupInfo(RSGroupInfo));
@@ -281,17 +306,18 @@ public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver
{
     public void moveServersAndTables(RpcController controller,
         MoveServersAndTablesRequest request, RpcCallback<MoveServersAndTablesResponse>
done) {
       MoveServersAndTablesResponse.Builder builder = MoveServersAndTablesResponse.newBuilder();
+      Set<Address> hostPorts = Sets.newHashSet();
+      for (HBaseProtos.ServerName el : request.getServersList()) {
+        hostPorts.add(Address.fromParts(el.getHostName(), el.getPort()));
+      }
+      Set<TableName> tables = new HashSet<>(request.getTableNameList().size());
+      for (HBaseProtos.TableName tableName : request.getTableNameList()) {
+        tables.add(ProtobufUtil.toTableName(tableName));
+      }
+      LOG.info(master.getClientIdAuditPrefix() + " move servers " + hostPorts
+          + " and tables " + tables + " to rsgroup" + request.getTargetGroup());
       try {
-        Set<Address> hostPorts = Sets.newHashSet();
-        for (HBaseProtos.ServerName el : request.getServersList()) {
-          hostPorts.add(Address.fromParts(el.getHostName(), el.getPort()));
-        }
-        Set<TableName> tables = new HashSet<>(request.getTableNameList().size());
-        for (HBaseProtos.TableName tableName : request.getTableNameList()) {
-          tables.add(ProtobufUtil.toTableName(tableName));
-        }
-        LOG.info(master.getClientIdAuditPrefix() + " move servers " + hostPorts
-                + " and tables " + tables + " to rsgroup" + request.getTargetGroup());
+        checkPermission("moveServersAndTables");
         groupAdminServer.moveServersAndTables(hostPorts, tables, request.getTargetGroup());
       } catch (IOException e) {
         CoprocessorRpcUtils.setControllerException(controller, e);
@@ -305,13 +331,14 @@ public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver
{
         RpcCallback<RemoveServersResponse> done) {
       RemoveServersResponse.Builder builder =
           RemoveServersResponse.newBuilder();
+      Set<Address> servers = Sets.newHashSet();
+      for (HBaseProtos.ServerName el : request.getServersList()) {
+        servers.add(Address.fromParts(el.getHostName(), el.getPort()));
+      }
+      LOG.info(master.getClientIdAuditPrefix()
+          + " remove decommissioned servers from rsgroup: " + servers);
       try {
-        Set<Address> servers = Sets.newHashSet();
-        for (HBaseProtos.ServerName el : request.getServersList()) {
-          servers.add(Address.fromParts(el.getHostName(), el.getPort()));
-        }
-        LOG.info(master.getClientIdAuditPrefix()
-            + " remove decommissioned servers from rsgroup: " + servers);
+        checkPermission("removeServers");
         groupAdminServer.removeServers(servers);
       } catch (IOException e) {
         CoprocessorRpcUtils.setControllerException(controller, e);
@@ -397,5 +424,21 @@ public class RSGroupAdminEndpoint implements MasterCoprocessor, MasterObserver
{
     groupAdminServer.removeServers(clearedServer);
   }
 
-  /////////////////////////////////////////////////////////////////////////////
+  private void checkPermission(String request) throws IOException {
+    accessChecker.requirePermission(getActiveUser(), request, Action.ADMIN);
+  }
+
+  /**
+   * Returns the active user to which authorization checks should be applied.
+   * If we are in the context of an RPC call, the remote user is used,
+   * otherwise the currently logged in user is used.
+   */
+  public User getActiveUser() throws IOException {
+    // for non-rpc handling, fallback to system user
+    Optional<User> optionalUser = RpcServer.getRequestUser();
+    if (optionalUser.isPresent()) {
+      return optionalUser.get();
+    }
+    return userProvider.getCurrent();
+  }
 }

http://git-wip-us.apache.org/repos/asf/hbase/blob/fc7736eb/hbase-server/src/main/java/org/apache/hadoop/hbase/master/MasterRpcServices.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/MasterRpcServices.java
b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/MasterRpcServices.java
index 8f41e4f..907ca9b 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/MasterRpcServices.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/MasterRpcServices.java
@@ -83,6 +83,7 @@ import org.apache.hadoop.hbase.replication.ReplicationException;
 import org.apache.hadoop.hbase.replication.ReplicationPeerConfig;
 import org.apache.hadoop.hbase.replication.ReplicationPeerDescription;
 import org.apache.hadoop.hbase.security.User;
+import org.apache.hadoop.hbase.security.access.AccessChecker;
 import org.apache.hadoop.hbase.security.access.AccessController;
 import org.apache.hadoop.hbase.security.visibility.VisibilityController;
 import org.apache.hadoop.hbase.snapshot.ClientSnapshotDescriptionUtils;
@@ -1810,7 +1811,7 @@ public class MasterRpcServices extends RSRpcServices
       // A coprocessor that implements AccessControlService can provide AUTHORIZATION and
       // CELL_AUTHORIZATION
       if (master.cpHost != null && hasAccessControlServiceCoprocessor(master.cpHost))
{
-        if (AccessController.isAuthorizationSupported(master.getConfiguration())) {
+        if (AccessChecker.isAuthorizationSupported(master.getConfiguration())) {
           capabilities.add(SecurityCapabilitiesResponse.Capability.AUTHORIZATION);
         }
         if (AccessController.isCellAuthorizationSupported(master.getConfiguration())) {

http://git-wip-us.apache.org/repos/asf/hbase/blob/fc7736eb/hbase-server/src/main/java/org/apache/hadoop/hbase/security/access/AccessChecker.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/security/access/AccessChecker.java
b/hbase-server/src/main/java/org/apache/hadoop/hbase/security/access/AccessChecker.java
new file mode 100644
index 0000000..2a7373e
--- /dev/null
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/security/access/AccessChecker.java
@@ -0,0 +1,333 @@
+/*
+ * 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.hbase.security.access;
+
+import java.io.IOException;
+import java.net.InetAddress;
+import java.util.Collection;
+import java.util.Map;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.DoNotRetryIOException;
+import org.apache.hadoop.hbase.TableName;
+import org.apache.hadoop.hbase.client.RegionInfo;
+import org.apache.hadoop.hbase.ipc.RpcServer;
+import org.apache.hadoop.hbase.security.AccessDeniedException;
+import org.apache.hadoop.hbase.security.User;
+import org.apache.hadoop.hbase.security.access.Permission.Action;
+import org.apache.hadoop.hbase.zookeeper.ZKWatcher;
+import org.apache.yetus.audience.InterfaceAudience;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@InterfaceAudience.Private
+public final class AccessChecker {
+  private static final Logger AUDITLOG =
+      LoggerFactory.getLogger("SecurityLogger." + AccessChecker.class.getName());
+  private TableAuthManager authManager;
+  /**
+   * if we are active, usually false, only true if "hbase.security.authorization"
+   * has been set to true in site configuration.see HBASE-19483.
+   */
+  private boolean authorizationEnabled;
+
+  public static boolean isAuthorizationSupported(Configuration conf) {
+    return conf.getBoolean(User.HBASE_SECURITY_AUTHORIZATION_CONF_KEY, false);
+  }
+
+  /**
+   * Constructor with existing configuration
+   *
+   * @param conf Existing configuration to use
+   * @param zkw reference to the {@link ZKWatcher}
+   * @return the AccessChecker instance
+   */
+  public AccessChecker(final Configuration conf, final ZKWatcher zkw)
+      throws RuntimeException {
+    // If zk is null or IOException while obtaining auth manager,
+    // throw RuntimeException so that the coprocessor is unloaded.
+    if (zkw != null) {
+      try {
+        this.authManager = TableAuthManager.getOrCreate(zkw, conf);
+      } catch (IOException ioe) {
+        throw new RuntimeException("Error obtaining AccessChecker", ioe);
+      }
+    } else {
+      throw new NullPointerException("Error obtaining AccessChecker, zk found null.");
+    }
+    authorizationEnabled = isAuthorizationSupported(conf);
+  }
+
+  public TableAuthManager getAuthManager() {
+    return authManager;
+  }
+
+  /**
+   * Authorizes that the current user has any of the given permissions to access the table.
+   *
+   * @param tableName   Table requested
+   * @param permissions Actions being requested
+   * @throws IOException           if obtaining the current user fails
+   * @throws AccessDeniedException if user has no authorization
+   */
+  public void requireAccess(User user, String request, TableName tableName,
+      Action... permissions) throws IOException {
+    AuthResult result = null;
+
+    for (Action permission : permissions) {
+      if (authManager.hasAccess(user, tableName, permission)) {
+        result = AuthResult.allow(request, "Table permission granted",
+            user, permission, tableName, null, null);
+        break;
+      } else {
+        // rest of the world
+        result = AuthResult.deny(request, "Insufficient permissions",
+            user, permission, tableName, null, null);
+      }
+    }
+    logResult(result);
+    if (authorizationEnabled && !result.isAllowed()) {
+      throw new AccessDeniedException("Insufficient permissions " + result.toContextString());
+    }
+  }
+
+  /**
+   * Authorizes that the current user has global privileges for the given action.
+   *
+   * @param perm The action being requested
+   * @throws IOException           if obtaining the current user fails
+   * @throws AccessDeniedException if authorization is denied
+   */
+  public void requirePermission(User user, String request, Action perm)
+      throws IOException {
+    requireGlobalPermission(user, request, perm, null, null);
+  }
+
+  /**
+   * Checks that the user has the given global permission. The generated
+   * audit log message will contain context information for the operation
+   * being authorized, based on the given parameters.
+   *
+   * @param perm      Action being requested
+   * @param tableName Affected table name.
+   * @param familyMap Affected column families.
+   */
+  public void requireGlobalPermission(User user, String request,
+      Action perm, TableName tableName,
+      Map<byte[], ? extends Collection<byte[]>> familyMap)throws IOException
{
+    AuthResult result;
+    if (authManager.authorize(user, perm)) {
+      result = AuthResult.allow(request, "Global check allowed",
+          user, perm, tableName, familyMap);
+      result.getParams().setTableName(tableName).setFamilies(familyMap);
+      logResult(result);
+    } else {
+      result = AuthResult.deny(request, "Global check failed",
+          user, perm, tableName, familyMap);
+      result.getParams().setTableName(tableName).setFamilies(familyMap);
+      logResult(result);
+      if (authorizationEnabled) {
+        throw new AccessDeniedException(
+            "Insufficient permissions for user '" + (user != null ? user.getShortName() :
"null")
+                + "' (global, action=" + perm.toString() + ")");
+      }
+    }
+  }
+
+  /**
+   * Checks that the user has the given global permission. The generated
+   * audit log message will contain context information for the operation
+   * being authorized, based on the given parameters.
+   *
+   * @param perm      Action being requested
+   * @param namespace The given namespace
+   */
+  public void requireGlobalPermission(User user, String request, Action perm,
+      String namespace) throws IOException {
+    AuthResult authResult;
+    if (authManager.authorize(user, perm)) {
+      authResult = AuthResult.allow(request, "Global check allowed",
+          user, perm, null);
+      authResult.getParams().setNamespace(namespace);
+      logResult(authResult);
+    } else {
+      authResult = AuthResult.deny(request, "Global check failed",
+          user, perm, null);
+      authResult.getParams().setNamespace(namespace);
+      logResult(authResult);
+      if (authorizationEnabled) {
+        throw new AccessDeniedException(
+            "Insufficient permissions for user '" + (user != null ? user.getShortName() :
"null")
+                + "' (global, action=" + perm.toString() + ")");
+      }
+    }
+  }
+
+  /**
+   * Checks that the user has the given global or namespace permission.
+   *
+   * @param namespace  The given namespace
+   * @param permissions Actions being requested
+   */
+  public void requireNamespacePermission(User user, String request, String namespace,
+      Action... permissions) throws IOException {
+    AuthResult result = null;
+
+    for (Action permission : permissions) {
+      if (authManager.authorize(user, namespace, permission)) {
+        result =
+            AuthResult.allow(request, "Namespace permission granted",
+                user, permission, namespace);
+        break;
+      } else {
+        // rest of the world
+        result = AuthResult.deny(request, "Insufficient permissions",
+            user, permission, namespace);
+      }
+    }
+    logResult(result);
+    if (authorizationEnabled && !result.isAllowed()) {
+      throw new AccessDeniedException("Insufficient permissions " + result.toContextString());
+    }
+  }
+
+  /**
+   * Checks that the user has the given global or namespace permission.
+   *
+   * @param namespace  The given namespace
+   * @param permissions Actions being requested
+   */
+  public void requireNamespacePermission(User user, String request, String namespace,
+      TableName tableName, Map<byte[], ? extends Collection<byte[]>> familyMap,
+      Action... permissions) throws IOException {
+    AuthResult result = null;
+
+    for (Action permission : permissions) {
+      if (authManager.authorize(user, namespace, permission)) {
+        result =
+            AuthResult.allow(request, "Namespace permission granted",
+                user, permission, namespace);
+        result.getParams().setTableName(tableName).setFamilies(familyMap);
+        break;
+      } else {
+        // rest of the world
+        result = AuthResult.deny(request, "Insufficient permissions",
+            user, permission, namespace);
+        result.getParams().setTableName(tableName).setFamilies(familyMap);
+      }
+    }
+    logResult(result);
+    if (authorizationEnabled && !result.isAllowed()) {
+      throw new AccessDeniedException("Insufficient permissions " + result.toContextString());
+    }
+  }
+
+  /**
+   * Authorizes that the current user has any of the given permissions for the
+   * given table, column family and column qualifier.
+   *
+   * @param tableName Table requested
+   * @param family    Column family requested
+   * @param qualifier Column qualifier requested
+   * @throws IOException           if obtaining the current user fails
+   * @throws AccessDeniedException if user has no authorization
+   */
+  public void requirePermission(User user, String request, TableName tableName, byte[] family,
+      byte[] qualifier, Action... permissions) throws IOException {
+    AuthResult result = null;
+
+    for (Action permission : permissions) {
+      if (authManager.authorize(user, tableName, family, qualifier, permission)) {
+        result = AuthResult.allow(request, "Table permission granted",
+            user, permission, tableName, family,
+                qualifier);
+        break;
+      } else {
+        // rest of the world
+        result = AuthResult.deny(request, "Insufficient permissions",
+                user, permission, tableName, family,
+                qualifier);
+      }
+    }
+    logResult(result);
+    if (authorizationEnabled && !result.isAllowed()) {
+      throw new AccessDeniedException("Insufficient permissions " + result.toContextString());
+    }
+  }
+
+  /**
+   * Authorizes that the current user has any of the given permissions for the
+   * given table, column family and column qualifier.
+   *
+   * @param tableName Table requested
+   * @param family    Column family param
+   * @param qualifier Column qualifier param
+   * @throws IOException           if obtaining the current user fails
+   * @throws AccessDeniedException if user has no authorization
+   */
+  public void requireTablePermission(User user, String request,
+      TableName tableName,byte[] family, byte[] qualifier,
+      Action... permissions) throws IOException {
+    AuthResult result = null;
+
+    for (Action permission : permissions) {
+      if (authManager.authorize(user, tableName, null, null, permission)) {
+        result = AuthResult.allow(request, "Table permission granted",
+            user, permission, tableName, null, null);
+        result.getParams().setFamily(family).setQualifier(qualifier);
+        break;
+      } else {
+        // rest of the world
+        result = AuthResult.deny(request, "Insufficient permissions",
+                user, permission, tableName, family, qualifier);
+        result.getParams().setFamily(family).setQualifier(qualifier);
+      }
+    }
+    logResult(result);
+    if (authorizationEnabled && !result.isAllowed()) {
+      throw new AccessDeniedException("Insufficient permissions " + result.toContextString());
+    }
+  }
+
+  public void checkLockPermissions(User user, String namespace,
+      TableName tableName, RegionInfo[] regionInfos, String reason)
+      throws IOException {
+    if (namespace != null && !namespace.isEmpty()) {
+      requireNamespacePermission(user, reason, namespace, Action.ADMIN, Action.CREATE);
+    } else if (tableName != null || (regionInfos != null && regionInfos.length >
0)) {
+      // So, either a table or regions op. If latter, check perms ons table.
+      TableName tn = tableName != null? tableName: regionInfos[0].getTable();
+      requireTablePermission(user, reason, tn, null, null,
+          Action.ADMIN, Action.CREATE);
+    } else {
+      throw new DoNotRetryIOException("Invalid lock level when requesting permissions.");
+    }
+  }
+
+  public static void logResult(AuthResult result) {
+    if (AUDITLOG.isTraceEnabled()) {
+      AUDITLOG.trace("Access " + (result.isAllowed() ? "allowed" : "denied") + " for user
" + (
+          result.getUser() != null ?
+              result.getUser().getShortName() :
+              "UNKNOWN") + "; reason: " + result.getReason() + "; remote address: "
+          + RpcServer.getRemoteAddress().map(InetAddress::toString).orElse("")
+          + "; request: " + result.getRequest() + "; context: " + result.toContextString());
+    }
+  }
+}
\ No newline at end of file


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