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From cnaur...@apache.org
Subject svn commit: r1610911 - in /hadoop/common/trunk/hadoop-common-project/hadoop-common: ./ src/main/java/org/apache/hadoop/fs/viewfs/ src/test/java/org/apache/hadoop/fs/viewfs/
Date Wed, 16 Jul 2014 05:16:43 GMT
Author: cnauroth
Date: Wed Jul 16 05:16:42 2014
New Revision: 1610911

URL: http://svn.apache.org/r1610911
Log:
HADOOP-10845. Add common tests for ACLs in combination with viewfs. Contributed by Stephen
Chu.

Modified:
    hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
    hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ChRootedFs.java
    hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFileSystem.java
    hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFs.java
    hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/ViewFileSystemBaseTest.java
    hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/ViewFsBaseTest.java

Modified: hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt?rev=1610911&r1=1610910&r2=1610911&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt Wed Jul 16 05:16:42
2014
@@ -404,6 +404,9 @@ Release 2.6.0 - UNRELEASED
     HADOOP-10673. Update rpc metrics when the call throws an exception. (Ming Ma
     via jing9)
 
+    HADOOP-10845. Add common tests for ACLs in combination with viewfs.
+    (Stephen Chu via cnauroth)
+
   OPTIMIZATIONS
 
   BUG FIXES

Modified: hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ChRootedFs.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ChRootedFs.java?rev=1610911&r1=1610910&r2=1610911&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ChRootedFs.java
(original)
+++ hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ChRootedFs.java
Wed Jul 16 05:16:42 2014
@@ -37,6 +37,8 @@ import org.apache.hadoop.fs.FsStatus;
 import org.apache.hadoop.fs.Options.ChecksumOpt;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.fs.UnresolvedLinkException;
+import org.apache.hadoop.fs.permission.AclEntry;
+import org.apache.hadoop.fs.permission.AclStatus;
 import org.apache.hadoop.fs.permission.FsPermission;
 import org.apache.hadoop.security.token.Token;
 import org.apache.hadoop.util.Progressable;
@@ -280,6 +282,38 @@ class ChRootedFs extends AbstractFileSys
   }
 
   @Override
+  public void modifyAclEntries(Path path, List<AclEntry> aclSpec)
+      throws IOException {
+    myFs.modifyAclEntries(fullPath(path), aclSpec);
+  }
+
+  @Override
+  public void removeAclEntries(Path path, List<AclEntry> aclSpec)
+      throws IOException {
+    myFs.removeAclEntries(fullPath(path), aclSpec);
+  }
+
+  @Override
+  public void removeDefaultAcl(Path path) throws IOException {
+    myFs.removeDefaultAcl(fullPath(path));
+  }
+
+  @Override
+  public void removeAcl(Path path) throws IOException {
+    myFs.removeAcl(fullPath(path));
+  }
+
+  @Override
+  public void setAcl(Path path, List<AclEntry> aclSpec) throws IOException {
+    myFs.setAcl(fullPath(path), aclSpec);
+  }
+
+  @Override
+  public AclStatus getAclStatus(Path path) throws IOException {
+    return myFs.getAclStatus(fullPath(path));
+  }
+
+  @Override
   public void setVerifyChecksum(final boolean verifyChecksum) 
       throws IOException, UnresolvedLinkException {
     myFs.setVerifyChecksum(verifyChecksum);

Modified: hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFileSystem.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFileSystem.java?rev=1610911&r1=1610910&r2=1610911&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFileSystem.java
(original)
+++ hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFileSystem.java
Wed Jul 16 05:16:42 2014
@@ -50,6 +50,7 @@ import org.apache.hadoop.fs.UnsupportedF
 import org.apache.hadoop.fs.XAttrSetFlag;
 import org.apache.hadoop.fs.permission.AclEntry;
 import org.apache.hadoop.fs.permission.AclStatus;
+import org.apache.hadoop.fs.permission.AclUtil;
 import org.apache.hadoop.fs.permission.FsPermission;
 import org.apache.hadoop.fs.viewfs.InodeTree.INode;
 import org.apache.hadoop.fs.viewfs.InodeTree.INodeLink;
@@ -871,5 +872,46 @@ public class ViewFileSystem extends File
     public short getDefaultReplication(Path f) {
       throw new NotInMountpointException(f, "getDefaultReplication");
     }
+
+    @Override
+    public void modifyAclEntries(Path path, List<AclEntry> aclSpec)
+        throws IOException {
+      checkPathIsSlash(path);
+      throw readOnlyMountTable("modifyAclEntries", path);
+    }
+
+    @Override
+    public void removeAclEntries(Path path, List<AclEntry> aclSpec)
+        throws IOException {
+      checkPathIsSlash(path);
+      throw readOnlyMountTable("removeAclEntries", path);
+    }
+
+    @Override
+    public void removeDefaultAcl(Path path) throws IOException {
+      checkPathIsSlash(path);
+      throw readOnlyMountTable("removeDefaultAcl", path);
+    }
+
+    @Override
+    public void removeAcl(Path path) throws IOException {
+      checkPathIsSlash(path);
+      throw readOnlyMountTable("removeAcl", path);
+    }
+
+    @Override
+    public void setAcl(Path path, List<AclEntry> aclSpec) throws IOException {
+      checkPathIsSlash(path);
+      throw readOnlyMountTable("setAcl", path);
+    }
+
+    @Override
+    public AclStatus getAclStatus(Path path) throws IOException {
+      checkPathIsSlash(path);
+      return new AclStatus.Builder().owner(ugi.getUserName())
+          .group(ugi.getGroupNames()[0])
+          .addEntries(AclUtil.getMinimalAcl(PERMISSION_555))
+          .stickyBit(false).build();
+    }
   }
 }

Modified: hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFs.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFs.java?rev=1610911&r1=1610910&r2=1610911&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFs.java
(original)
+++ hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFs.java
Wed Jul 16 05:16:42 2014
@@ -49,6 +49,9 @@ import org.apache.hadoop.fs.RemoteIterat
 import org.apache.hadoop.fs.UnresolvedLinkException;
 import org.apache.hadoop.fs.UnsupportedFileSystemException;
 import org.apache.hadoop.fs.local.LocalConfigKeys;
+import org.apache.hadoop.fs.permission.AclEntry;
+import org.apache.hadoop.fs.permission.AclUtil;
+import org.apache.hadoop.fs.permission.AclStatus;
 import org.apache.hadoop.fs.permission.FsPermission;
 import org.apache.hadoop.fs.viewfs.InodeTree.INode;
 import org.apache.hadoop.fs.viewfs.InodeTree.INodeLink;
@@ -603,6 +606,51 @@ public class ViewFs extends AbstractFile
     return true;
   }
 
+  @Override
+  public void modifyAclEntries(Path path, List<AclEntry> aclSpec)
+      throws IOException {
+    InodeTree.ResolveResult<AbstractFileSystem> res =
+        fsState.resolve(getUriPath(path), true);
+    res.targetFileSystem.modifyAclEntries(res.remainingPath, aclSpec);
+  }
+
+  @Override
+  public void removeAclEntries(Path path, List<AclEntry> aclSpec)
+      throws IOException {
+    InodeTree.ResolveResult<AbstractFileSystem> res =
+        fsState.resolve(getUriPath(path), true);
+    res.targetFileSystem.removeAclEntries(res.remainingPath, aclSpec);
+  }
+
+  @Override
+  public void removeDefaultAcl(Path path)
+      throws IOException {
+    InodeTree.ResolveResult<AbstractFileSystem> res =
+        fsState.resolve(getUriPath(path), true);
+    res.targetFileSystem.removeDefaultAcl(res.remainingPath);
+  }
+
+  @Override
+  public void removeAcl(Path path)
+      throws IOException {
+    InodeTree.ResolveResult<AbstractFileSystem> res =
+        fsState.resolve(getUriPath(path), true);
+    res.targetFileSystem.removeAcl(res.remainingPath);
+  }
+
+  @Override
+  public void setAcl(Path path, List<AclEntry> aclSpec) throws IOException {
+    InodeTree.ResolveResult<AbstractFileSystem> res =
+        fsState.resolve(getUriPath(path), true);
+    res.targetFileSystem.setAcl(res.remainingPath, aclSpec);
+  }
+
+  @Override
+  public AclStatus getAclStatus(Path path) throws IOException {
+    InodeTree.ResolveResult<AbstractFileSystem> res =
+        fsState.resolve(getUriPath(path), true);
+    return res.targetFileSystem.getAclStatus(res.remainingPath);
+  }
   
   
   /*
@@ -832,5 +880,46 @@ public class ViewFs extends AbstractFile
         throws AccessControlException {
       throw readOnlyMountTable("setVerifyChecksum", "");   
     }
+
+    @Override
+    public void modifyAclEntries(Path path, List<AclEntry> aclSpec)
+        throws IOException {
+      checkPathIsSlash(path);
+      throw readOnlyMountTable("modifyAclEntries", path);
+    }
+
+    @Override
+    public void removeAclEntries(Path path, List<AclEntry> aclSpec)
+        throws IOException {
+      checkPathIsSlash(path);
+      throw readOnlyMountTable("removeAclEntries", path);
+    }
+
+    @Override
+    public void removeDefaultAcl(Path path) throws IOException {
+      checkPathIsSlash(path);
+      throw readOnlyMountTable("removeDefaultAcl", path);
+    }
+
+    @Override
+    public void removeAcl(Path path) throws IOException {
+      checkPathIsSlash(path);
+      throw readOnlyMountTable("removeAcl", path);
+    }
+
+    @Override
+    public void setAcl(Path path, List<AclEntry> aclSpec) throws IOException {
+      checkPathIsSlash(path);
+      throw readOnlyMountTable("setAcl", path);
+    }
+
+    @Override
+    public AclStatus getAclStatus(Path path) throws IOException {
+      checkPathIsSlash(path);
+      return new AclStatus.Builder().owner(ugi.getUserName())
+          .group(ugi.getGroupNames()[0])
+          .addEntries(AclUtil.getMinimalAcl(PERMISSION_555))
+          .stickyBit(false).build();
+    }
   }
 }

Modified: hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/ViewFileSystemBaseTest.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/ViewFileSystemBaseTest.java?rev=1610911&r1=1610910&r2=1610911&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/ViewFileSystemBaseTest.java
(original)
+++ hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/ViewFileSystemBaseTest.java
Wed Jul 16 05:16:42 2014
@@ -20,6 +20,7 @@ package org.apache.hadoop.fs.viewfs;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.util.Arrays;
+import java.util.ArrayList;
 import java.util.List;
 
 
@@ -28,9 +29,16 @@ import org.apache.hadoop.fs.BlockLocatio
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.FileSystemTestHelper;
 import static org.apache.hadoop.fs.FileSystemTestHelper.*;
+import org.apache.hadoop.fs.permission.AclEntry;
+import static org.apache.hadoop.fs.viewfs.Constants.PERMISSION_555;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+
 import org.apache.hadoop.fs.FileStatus;
 import org.apache.hadoop.fs.FsConstants;
 import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.fs.permission.AclStatus;
+import org.apache.hadoop.fs.permission.AclUtil;
 import org.apache.hadoop.fs.permission.FsAction;
 import org.apache.hadoop.fs.permission.FsPermission;
 import org.apache.hadoop.fs.viewfs.ConfigUtil;
@@ -38,6 +46,7 @@ import org.apache.hadoop.fs.viewfs.ViewF
 import org.apache.hadoop.fs.viewfs.ViewFileSystem.MountPoint;
 import org.apache.hadoop.security.AccessControlException;
 import org.apache.hadoop.security.Credentials;
+import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.token.Token;
 import org.junit.After;
 import org.junit.Assert;
@@ -96,7 +105,6 @@ public class ViewFileSystemBaseTest {
     // in the test root
     
     // Set up the defaultMT in the config with our mount point links
-    //Configuration conf = new Configuration();
     conf = ViewFileSystemTestSetup.createConfig();
     setupMountPoints();
     fsView = FileSystem.get(FsConstants.VIEWFS_URI, conf);
@@ -720,4 +728,49 @@ public class ViewFileSystemBaseTest {
     Assert.assertTrue("Other-readable permission not set!",
         perms.getOtherAction().implies(FsAction.READ));
   }
+
+  /**
+   * Verify the behavior of ACL operations on paths above the root of
+   * any mount table entry.
+   */
+
+  @Test(expected=AccessControlException.class)
+  public void testInternalModifyAclEntries() throws IOException {
+    fsView.modifyAclEntries(new Path("/internalDir"),
+        new ArrayList<AclEntry>());
+  }
+
+  @Test(expected=AccessControlException.class)
+  public void testInternalRemoveAclEntries() throws IOException {
+    fsView.removeAclEntries(new Path("/internalDir"),
+        new ArrayList<AclEntry>());
+  }
+
+  @Test(expected=AccessControlException.class)
+  public void testInternalRemoveDefaultAcl() throws IOException {
+    fsView.removeDefaultAcl(new Path("/internalDir"));
+  }
+
+  @Test(expected=AccessControlException.class)
+  public void testInternalRemoveAcl() throws IOException {
+    fsView.removeAcl(new Path("/internalDir"));
+  }
+
+  @Test(expected=AccessControlException.class)
+  public void testInternalSetAcl() throws IOException {
+    fsView.setAcl(new Path("/internalDir"), new ArrayList<AclEntry>());
+  }
+
+  @Test
+  public void testInternalGetAclStatus() throws IOException {
+    final UserGroupInformation currentUser =
+        UserGroupInformation.getCurrentUser();
+    AclStatus aclStatus = fsView.getAclStatus(new Path("/internalDir"));
+    assertEquals(aclStatus.getOwner(), currentUser.getUserName());
+    assertEquals(aclStatus.getGroup(), currentUser.getGroupNames()[0]);
+    assertEquals(aclStatus.getEntries(),
+        AclUtil.getMinimalAcl(PERMISSION_555));
+    assertFalse(aclStatus.isStickyBit());
+  }
+
 }

Modified: hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/ViewFsBaseTest.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/ViewFsBaseTest.java?rev=1610911&r1=1610910&r2=1610911&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/ViewFsBaseTest.java
(original)
+++ hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/viewfs/ViewFsBaseTest.java
Wed Jul 16 05:16:42 2014
@@ -22,10 +22,14 @@ import static org.apache.hadoop.fs.FileC
 import static org.apache.hadoop.fs.FileContextTestHelper.exists;
 import static org.apache.hadoop.fs.FileContextTestHelper.isDir;
 import static org.apache.hadoop.fs.FileContextTestHelper.isFile;
+import static org.apache.hadoop.fs.viewfs.Constants.PERMISSION_555;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.net.URI;
+import java.util.ArrayList;
 import java.util.List;
 
 import org.apache.hadoop.conf.Configuration;
@@ -39,8 +43,12 @@ import org.apache.hadoop.fs.FileStatus;
 import org.apache.hadoop.fs.FsConstants;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.fs.UnresolvedLinkException;
+import org.apache.hadoop.fs.permission.AclEntry;
+import org.apache.hadoop.fs.permission.AclStatus;
+import org.apache.hadoop.fs.permission.AclUtil;
 import org.apache.hadoop.fs.viewfs.ViewFs.MountPoint;
 import org.apache.hadoop.security.AccessControlException;
+import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.token.Token;
 import org.junit.After;
 import org.junit.Assert;
@@ -695,4 +703,48 @@ public class ViewFsBaseTest {
   public void testInternalSetOwner() throws IOException {
     fcView.setOwner(new Path("/internalDir"), "foo", "bar");
   }
+
+  /**
+   * Verify the behavior of ACL operations on paths above the root of
+   * any mount table entry.
+   */
+
+  @Test(expected=AccessControlException.class)
+  public void testInternalModifyAclEntries() throws IOException {
+    fcView.modifyAclEntries(new Path("/internalDir"),
+        new ArrayList<AclEntry>());
+  }
+
+  @Test(expected=AccessControlException.class)
+  public void testInternalRemoveAclEntries() throws IOException {
+    fcView.removeAclEntries(new Path("/internalDir"),
+        new ArrayList<AclEntry>());
+  }
+
+  @Test(expected=AccessControlException.class)
+  public void testInternalRemoveDefaultAcl() throws IOException {
+    fcView.removeDefaultAcl(new Path("/internalDir"));
+  }
+
+  @Test(expected=AccessControlException.class)
+  public void testInternalRemoveAcl() throws IOException {
+    fcView.removeAcl(new Path("/internalDir"));
+  }
+
+  @Test(expected=AccessControlException.class)
+  public void testInternalSetAcl() throws IOException {
+    fcView.setAcl(new Path("/internalDir"), new ArrayList<AclEntry>());
+  }
+
+  @Test
+  public void testInternalGetAclStatus() throws IOException {
+    final UserGroupInformation currentUser =
+        UserGroupInformation.getCurrentUser();
+    AclStatus aclStatus = fcView.getAclStatus(new Path("/internalDir"));
+    assertEquals(aclStatus.getOwner(), currentUser.getUserName());
+    assertEquals(aclStatus.getGroup(), currentUser.getGroupNames()[0]);
+    assertEquals(aclStatus.getEntries(),
+        AclUtil.getMinimalAcl(PERMISSION_555));
+    assertFalse(aclStatus.isStickyBit());
+  }
 }



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