Examples with AclEntry org.apache.hadoop.fs.permission.AclEntry used on opensource projects

Example 16 with AclEntry

use of org.apache.hadoop.fs.permission.AclEntry in project hadoop by apache.

the class TestExtendedAcls method testAccessAclNotInherited.

/**
   * Verify that access acl does not get inherited on newly created subdir/file.
   * @throws IOException
   */
@Test
public void testAccessAclNotInherited() throws IOException {
    Path parent = new Path("/testAccessAclNotInherited");
    hdfs.mkdirs(parent);
    // parent have both access acl and default acl
    List<AclEntry> acls = Lists.newArrayList(aclEntry(DEFAULT, USER, "foo", READ_EXECUTE), aclEntry(ACCESS, USER, READ_WRITE), aclEntry(ACCESS, GROUP, READ), aclEntry(ACCESS, OTHER, READ), aclEntry(ACCESS, USER, "bar", ALL));
    hdfs.setAcl(parent, acls);
    Path childDir = new Path(parent, "childDir");
    hdfs.mkdirs(childDir);
    // subdirectory should only have the default acl inherited
    AclEntry[] childDirExpectedAcl = new AclEntry[] { aclEntry(ACCESS, USER, "foo", READ_EXECUTE), aclEntry(ACCESS, GROUP, READ), aclEntry(DEFAULT, USER, READ_WRITE), aclEntry(DEFAULT, USER, "foo", READ_EXECUTE), aclEntry(DEFAULT, GROUP, READ), aclEntry(DEFAULT, MASK, READ_EXECUTE), aclEntry(DEFAULT, OTHER, READ) };
    AclStatus childDirAcl = hdfs.getAclStatus(childDir);
    assertArrayEquals(childDirExpectedAcl, childDirAcl.getEntries().toArray());
    Path childFile = new Path(parent, "childFile");
    hdfs.create(childFile).close();
    // sub file should only have the default acl inherited
    AclEntry[] childFileExpectedAcl = new AclEntry[] { aclEntry(ACCESS, USER, "foo", READ_EXECUTE), aclEntry(ACCESS, GROUP, READ) };
    AclStatus childFileAcl = hdfs.getAclStatus(childFile);
    assertArrayEquals(childFileExpectedAcl, childFileAcl.getEntries().toArray());
    hdfs.delete(parent, true);
}

Example 17 with AclEntry

use of org.apache.hadoop.fs.permission.AclEntry in project hadoop by apache.

the class TestExtendedAcls method testGradSubdirMoreAccess.

/**
   * Create a parent dir and set default acl to allow foo read/write access.
   * Create a sub dir and set default acl to allow bar group read/write access.
   * parent dir/file can not be viewed/appended by bar group.
   * parent dir/child dir/file can be viewed/appended by bar group.
   * @throws Exception
   */
@Test
public void testGradSubdirMoreAccess() throws Exception {
    Path parent = new Path("/testGradSubdirMoreAccess");
    hdfs.mkdirs(parent);
    List<AclEntry> aclsParent = Lists.newArrayList(aclEntry(DEFAULT, USER, "foo", READ_EXECUTE));
    List<AclEntry> aclsChild = Lists.newArrayList(aclEntry(DEFAULT, GROUP, "bar", READ_WRITE));
    hdfs.setAcl(parent, aclsParent);
    AclEntry[] parentDirExpectedAcl = new AclEntry[] { aclEntry(DEFAULT, USER, ALL), aclEntry(DEFAULT, USER, "foo", READ_EXECUTE), aclEntry(DEFAULT, GROUP, READ_EXECUTE), aclEntry(DEFAULT, MASK, READ_EXECUTE), aclEntry(DEFAULT, OTHER, READ_EXECUTE) };
    AclStatus parentAcl = hdfs.getAclStatus(parent);
    assertArrayEquals(parentDirExpectedAcl, parentAcl.getEntries().toArray());
    Path childDir = new Path(parent, "childDir");
    hdfs.mkdirs(childDir);
    hdfs.modifyAclEntries(childDir, aclsChild);
    // child dir should inherit the default acls from parent, plus bar group
    AclEntry[] childDirExpectedAcl = new AclEntry[] { aclEntry(ACCESS, USER, "foo", READ_EXECUTE), aclEntry(ACCESS, GROUP, READ_EXECUTE), aclEntry(DEFAULT, USER, ALL), aclEntry(DEFAULT, USER, "foo", READ_EXECUTE), aclEntry(DEFAULT, GROUP, READ_EXECUTE), aclEntry(DEFAULT, GROUP, "bar", READ_WRITE), aclEntry(DEFAULT, MASK, ALL), aclEntry(DEFAULT, OTHER, READ_EXECUTE) };
    AclStatus childDirAcl = hdfs.getAclStatus(childDir);
    assertArrayEquals(childDirExpectedAcl, childDirAcl.getEntries().toArray());
    Path parentFile = new Path(parent, "parentFile");
    hdfs.create(parentFile).close();
    hdfs.setPermission(parentFile, new FsPermission((short) 0640));
    // parent dir/parent file allows foo to access but not bar group
    AclEntry[] parentFileExpectedAcl = new AclEntry[] { aclEntry(ACCESS, USER, "foo", READ_EXECUTE), aclEntry(ACCESS, GROUP, READ_EXECUTE) };
    AclStatus parentFileAcl = hdfs.getAclStatus(parentFile);
    assertArrayEquals(parentFileExpectedAcl, parentFileAcl.getEntries().toArray());
    Path childFile = new Path(childDir, "childFile");
    hdfs.create(childFile).close();
    hdfs.setPermission(childFile, new FsPermission((short) 0640));
    // child dir/child file allows foo user and bar group to access
    AclEntry[] childFileExpectedAcl = new AclEntry[] { aclEntry(ACCESS, USER, "foo", READ_EXECUTE), aclEntry(ACCESS, GROUP, READ_EXECUTE), aclEntry(ACCESS, GROUP, "bar", READ_WRITE) };
    AclStatus childFileAcl = hdfs.getAclStatus(childFile);
    assertArrayEquals(childFileExpectedAcl, childFileAcl.getEntries().toArray());
    // parent file should not be accessible for bar group
    assertFalse(tryAccess(parentFile, "barUser", new String[] { "bar" }, READ));
    // child file should be accessible for bar group
    assertTrue(tryAccess(childFile, "barUser", new String[] { "bar" }, READ));
    // parent file should be accessible for foo user
    assertTrue(tryAccess(parentFile, "foo", new String[] { "fooGroup" }, READ));
    // child file should be accessible for foo user
    assertTrue(tryAccess(childFile, "foo", new String[] { "fooGroup" }, READ));
    hdfs.delete(parent, true);
}

Example 18 with AclEntry

use of org.apache.hadoop.fs.permission.AclEntry in project hadoop by apache.

the class TestFSImageWithAcl method testRootACLAfterLoadingFsImage.

@Test
public void testRootACLAfterLoadingFsImage() throws IOException {
    DistributedFileSystem fs = cluster.getFileSystem();
    Path rootdir = new Path("/");
    AclEntry e1 = new AclEntry.Builder().setName("foo").setPermission(ALL).setScope(ACCESS).setType(GROUP).build();
    AclEntry e2 = new AclEntry.Builder().setName("bar").setPermission(READ).setScope(ACCESS).setType(GROUP).build();
    fs.modifyAclEntries(rootdir, Lists.newArrayList(e1, e2));
    AclStatus s = cluster.getNamesystem().getAclStatus(rootdir.toString());
    AclEntry[] returned = Lists.newArrayList(s.getEntries()).toArray(new AclEntry[0]);
    Assert.assertArrayEquals(new AclEntry[] { aclEntry(ACCESS, GROUP, READ_EXECUTE), aclEntry(ACCESS, GROUP, "bar", READ), aclEntry(ACCESS, GROUP, "foo", ALL) }, returned);
    // restart - hence save and load from fsimage
    restart(fs, true);
    s = cluster.getNamesystem().getAclStatus(rootdir.toString());
    returned = Lists.newArrayList(s.getEntries()).toArray(new AclEntry[0]);
    Assert.assertArrayEquals(new AclEntry[] { aclEntry(ACCESS, GROUP, READ_EXECUTE), aclEntry(ACCESS, GROUP, "bar", READ), aclEntry(ACCESS, GROUP, "foo", ALL) }, returned);
}

Example 19 with AclEntry

use of org.apache.hadoop.fs.permission.AclEntry in project hadoop by apache.

the class TestAclWithSnapshot method doSnapshotRootChangeAssertions.

private static void doSnapshotRootChangeAssertions(Path path, Path snapshotPath) throws Exception {
    AclStatus s = hdfs.getAclStatus(path);
    AclEntry[] returned = s.getEntries().toArray(new AclEntry[0]);
    assertArrayEquals(new AclEntry[] { aclEntry(ACCESS, USER, "diana", READ_EXECUTE), aclEntry(ACCESS, GROUP, NONE) }, returned);
    assertPermission((short) 010550, path);
    s = hdfs.getAclStatus(snapshotPath);
    returned = s.getEntries().toArray(new AclEntry[0]);
    assertArrayEquals(new AclEntry[] { aclEntry(ACCESS, USER, "bruce", READ_EXECUTE), aclEntry(ACCESS, GROUP, NONE) }, returned);
    assertPermission((short) 010750, snapshotPath);
    assertDirPermissionDenied(fsAsBruce, BRUCE, path);
    assertDirPermissionGranted(fsAsDiana, DIANA, path);
    assertDirPermissionGranted(fsAsBruce, BRUCE, snapshotPath);
    assertDirPermissionDenied(fsAsDiana, DIANA, snapshotPath);
}

Example 20 with AclEntry

use of org.apache.hadoop.fs.permission.AclEntry in project hadoop by apache.

the class TestAclWithSnapshot method testModifyReadsCurrentState.

@Test
public void testModifyReadsCurrentState() throws Exception {
    FileSystem.mkdirs(hdfs, path, FsPermission.createImmutable((short) 0700));
    SnapshotTestHelper.createSnapshot(hdfs, path, snapshotName);
    List<AclEntry> aclSpec = Lists.newArrayList(aclEntry(ACCESS, USER, "bruce", ALL));
    hdfs.modifyAclEntries(path, aclSpec);
    aclSpec = Lists.newArrayList(aclEntry(ACCESS, USER, "diana", READ_EXECUTE));
    hdfs.modifyAclEntries(path, aclSpec);
    AclEntry[] expected = new AclEntry[] { aclEntry(ACCESS, USER, "bruce", ALL), aclEntry(ACCESS, USER, "diana", READ_EXECUTE), aclEntry(ACCESS, GROUP, NONE) };
    AclStatus s = hdfs.getAclStatus(path);
    AclEntry[] returned = s.getEntries().toArray(new AclEntry[0]);
    assertArrayEquals(expected, returned);
    assertPermission((short) 010770, path);
    assertDirPermissionGranted(fsAsBruce, BRUCE, path);
    assertDirPermissionGranted(fsAsDiana, DIANA, path);
}