1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18 package org.apache.hadoop.hbase.security.visibility;
19
20 import static org.apache.hadoop.hbase.security.visibility.VisibilityConstants.LABELS_TABLE_NAME;
21 import static org.junit.Assert.assertEquals;
22 import static org.junit.Assert.assertNull;
23 import static org.junit.Assert.assertTrue;
24
25 import java.io.IOException;
26 import java.security.PrivilegedExceptionAction;
27 import java.util.ArrayList;
28 import java.util.List;
29
30 import org.apache.hadoop.conf.Configuration;
31 import org.apache.hadoop.hbase.HBaseTestingUtility;
32 import org.apache.hadoop.hbase.HConstants;
33 import org.apache.hadoop.hbase.testclassification.MediumTests;
34 import org.apache.hadoop.hbase.TableName;
35 import org.apache.hadoop.hbase.client.Connection;
36 import org.apache.hadoop.hbase.client.ConnectionFactory;
37 import org.apache.hadoop.hbase.client.Get;
38 import org.apache.hadoop.hbase.client.Put;
39 import org.apache.hadoop.hbase.client.Result;
40 import org.apache.hadoop.hbase.client.ResultScanner;
41 import org.apache.hadoop.hbase.client.Scan;
42 import org.apache.hadoop.hbase.client.Table;
43 import org.apache.hadoop.hbase.protobuf.generated.VisibilityLabelsProtos.GetAuthsResponse;
44 import org.apache.hadoop.hbase.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsResponse;
45 import org.apache.hadoop.hbase.security.User;
46 import org.apache.hadoop.hbase.security.access.AccessControlLists;
47 import org.apache.hadoop.hbase.security.access.AccessController;
48 import org.apache.hadoop.hbase.security.access.Permission;
49 import org.apache.hadoop.hbase.security.access.SecureTestUtil;
50 import org.apache.hadoop.hbase.util.Bytes;
51 import org.junit.AfterClass;
52 import org.junit.BeforeClass;
53 import org.junit.Rule;
54 import org.junit.Test;
55 import org.junit.experimental.categories.Category;
56 import org.junit.rules.TestName;
57
58 import com.google.protobuf.ByteString;
59
60 @Category(MediumTests.class)
61 public class TestVisibilityLabelsWithACL {
62
63 private static final String PRIVATE = "private";
64 private static final String CONFIDENTIAL = "confidential";
65 private static final String SECRET = "secret";
66 private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();
67 private static final byte[] row1 = Bytes.toBytes("row1");
68 private final static byte[] fam = Bytes.toBytes("info");
69 private final static byte[] qual = Bytes.toBytes("qual");
70 private final static byte[] value = Bytes.toBytes("value");
71 private static Configuration conf;
72
73 @Rule
74 public final TestName TEST_NAME = new TestName();
75 private static User SUPERUSER;
76 private static User NORMAL_USER1;
77 private static User NORMAL_USER2;
78
79 @BeforeClass
80 public static void setupBeforeClass() throws Exception {
81
82 conf = TEST_UTIL.getConfiguration();
83 SecureTestUtil.enableSecurity(conf);
84 conf.set("hbase.coprocessor.master.classes", AccessController.class.getName() + ","
85 + VisibilityController.class.getName());
86 conf.set("hbase.coprocessor.region.classes", AccessController.class.getName() + ","
87 + VisibilityController.class.getName());
88 TEST_UTIL.startMiniCluster(2);
89
90 TEST_UTIL.waitTableEnabled(AccessControlLists.ACL_TABLE_NAME.getName(), 50000);
91
92 TEST_UTIL.waitTableEnabled(LABELS_TABLE_NAME.getName(), 50000);
93 TEST_UTIL.waitUntilAllSystemRegionsAssigned();
94 addLabels();
95
96
97 SUPERUSER = User.createUserForTesting(conf, "admin", new String[] { "supergroup" });
98 NORMAL_USER1 = User.createUserForTesting(conf, "user1", new String[] {});
99 NORMAL_USER2 = User.createUserForTesting(conf, "user2", new String[] {});
100
101
102
103 SecureTestUtil.grantOnTable(TEST_UTIL, NORMAL_USER1.getShortName(), LABELS_TABLE_NAME,
104 null, null, Permission.Action.EXEC);
105 SecureTestUtil.grantOnTable(TEST_UTIL, NORMAL_USER2.getShortName(), LABELS_TABLE_NAME,
106 null, null, Permission.Action.EXEC);
107 }
108
109 @AfterClass
110 public static void tearDownAfterClass() throws Exception {
111 TEST_UTIL.shutdownMiniCluster();
112 }
113
114 @Test
115 public void testScanForUserWithFewerLabelAuthsThanLabelsInScanAuthorizations() throws Throwable {
116 String[] auths = { SECRET };
117 String user = "user2";
118 VisibilityClient.setAuths(conf, auths, user);
119 TableName tableName = TableName.valueOf(TEST_NAME.getMethodName());
120 final Table table = createTableAndWriteDataWithLabels(tableName, SECRET + "&" + CONFIDENTIAL
121 + "&!" + PRIVATE, SECRET + "&!" + PRIVATE);
122 SecureTestUtil.grantOnTable(TEST_UTIL, NORMAL_USER2.getShortName(), tableName,
123 null, null, Permission.Action.READ);
124 PrivilegedExceptionAction<Void> scanAction = new PrivilegedExceptionAction<Void>() {
125 public Void run() throws Exception {
126 Scan s = new Scan();
127 s.setAuthorizations(new Authorizations(SECRET, CONFIDENTIAL));
128 try (Connection connection = ConnectionFactory.createConnection(conf);
129 Table t = connection.getTable(table.getName())) {
130 ResultScanner scanner = t.getScanner(s);
131 Result result = scanner.next();
132 assertTrue(!result.isEmpty());
133 assertTrue(Bytes.equals(Bytes.toBytes("row2"), result.getRow()));
134 result = scanner.next();
135 assertNull(result);
136 }
137 return null;
138 }
139 };
140 NORMAL_USER2.runAs(scanAction);
141 }
142
143 @Test
144 public void testScanForSuperUserWithFewerLabelAuths() throws Throwable {
145 String[] auths = { SECRET };
146 String user = "admin";
147 VisibilityClient.setAuths(conf, auths, user);
148 TableName tableName = TableName.valueOf(TEST_NAME.getMethodName());
149 final Table table = createTableAndWriteDataWithLabels(tableName, SECRET + "&" + CONFIDENTIAL
150 + "&!" + PRIVATE, SECRET + "&!" + PRIVATE);
151 PrivilegedExceptionAction<Void> scanAction = new PrivilegedExceptionAction<Void>() {
152 public Void run() throws Exception {
153 Scan s = new Scan();
154 s.setAuthorizations(new Authorizations(SECRET, CONFIDENTIAL));
155 try (Connection connection = ConnectionFactory.createConnection(conf);
156 Table t = connection.getTable(table.getName())) {
157 ResultScanner scanner = t.getScanner(s);
158 Result[] result = scanner.next(5);
159 assertTrue(result.length == 2);
160 }
161 return null;
162 }
163 };
164 SUPERUSER.runAs(scanAction);
165 }
166
167 @Test
168 public void testGetForSuperUserWithFewerLabelAuths() throws Throwable {
169 String[] auths = { SECRET };
170 String user = "admin";
171 VisibilityClient.setAuths(conf, auths, user);
172 TableName tableName = TableName.valueOf(TEST_NAME.getMethodName());
173 final Table table = createTableAndWriteDataWithLabels(tableName, SECRET + "&" + CONFIDENTIAL
174 + "&!" + PRIVATE, SECRET + "&!" + PRIVATE);
175 PrivilegedExceptionAction<Void> scanAction = new PrivilegedExceptionAction<Void>() {
176 public Void run() throws Exception {
177 Get g = new Get(row1);
178 g.setAuthorizations(new Authorizations(SECRET, CONFIDENTIAL));
179 try (Connection connection = ConnectionFactory.createConnection(conf);
180 Table t = connection.getTable(table.getName())) {
181 Result result = t.get(g);
182 assertTrue(!result.isEmpty());
183 }
184 return null;
185 }
186 };
187 SUPERUSER.runAs(scanAction);
188 }
189
190 @Test
191 public void testVisibilityLabelsForUserWithNoAuths() throws Throwable {
192 String user = "admin";
193 String[] auths = { SECRET };
194 VisibilityClient.clearAuths(conf, auths, user);
195 VisibilityClient.setAuths(conf, auths, "user1");
196 TableName tableName = TableName.valueOf(TEST_NAME.getMethodName());
197 final Table table = createTableAndWriteDataWithLabels(tableName, SECRET);
198 SecureTestUtil.grantOnTable(TEST_UTIL, NORMAL_USER1.getShortName(), tableName,
199 null, null, Permission.Action.READ);
200 SecureTestUtil.grantOnTable(TEST_UTIL, NORMAL_USER2.getShortName(), tableName,
201 null, null, Permission.Action.READ);
202 PrivilegedExceptionAction<Void> getAction = new PrivilegedExceptionAction<Void>() {
203 public Void run() throws Exception {
204 Get g = new Get(row1);
205 g.setAuthorizations(new Authorizations(SECRET, CONFIDENTIAL));
206 try (Connection connection = ConnectionFactory.createConnection(conf);
207 Table t = connection.getTable(table.getName())) {
208 Result result = t.get(g);
209 assertTrue(result.isEmpty());
210 }
211 return null;
212 }
213 };
214 NORMAL_USER2.runAs(getAction);
215 }
216
217 @Test
218 public void testLabelsTableOpsWithDifferentUsers() throws Throwable {
219 PrivilegedExceptionAction<VisibilityLabelsResponse> action =
220 new PrivilegedExceptionAction<VisibilityLabelsResponse>() {
221 public VisibilityLabelsResponse run() throws Exception {
222 try {
223 return VisibilityClient.addLabels(conf, new String[] { "l1", "l2" });
224 } catch (Throwable e) {
225 }
226 return null;
227 }
228 };
229 VisibilityLabelsResponse response = NORMAL_USER1.runAs(action);
230 assertEquals("org.apache.hadoop.hbase.security.AccessDeniedException", response
231 .getResult(0).getException().getName());
232 assertEquals("org.apache.hadoop.hbase.security.AccessDeniedException", response
233 .getResult(1).getException().getName());
234
235 action = new PrivilegedExceptionAction<VisibilityLabelsResponse>() {
236 public VisibilityLabelsResponse run() throws Exception {
237 try {
238 return VisibilityClient.setAuths(conf, new String[] { CONFIDENTIAL, PRIVATE }, "user1");
239 } catch (Throwable e) {
240 }
241 return null;
242 }
243 };
244 response = NORMAL_USER1.runAs(action);
245 assertEquals("org.apache.hadoop.hbase.security.AccessDeniedException", response
246 .getResult(0).getException().getName());
247 assertEquals("org.apache.hadoop.hbase.security.AccessDeniedException", response
248 .getResult(1).getException().getName());
249
250 action = new PrivilegedExceptionAction<VisibilityLabelsResponse>() {
251 public VisibilityLabelsResponse run() throws Exception {
252 try {
253 return VisibilityClient.setAuths(conf, new String[] { CONFIDENTIAL, PRIVATE }, "user1");
254 } catch (Throwable e) {
255 }
256 return null;
257 }
258 };
259 response = SUPERUSER.runAs(action);
260 assertTrue(response.getResult(0).getException().getValue().isEmpty());
261 assertTrue(response.getResult(1).getException().getValue().isEmpty());
262
263 action = new PrivilegedExceptionAction<VisibilityLabelsResponse>() {
264 public VisibilityLabelsResponse run() throws Exception {
265 try {
266 return VisibilityClient.clearAuths(conf, new String[] { CONFIDENTIAL, PRIVATE }, "user1");
267 } catch (Throwable e) {
268 }
269 return null;
270 }
271 };
272 response = NORMAL_USER1.runAs(action);
273 assertEquals("org.apache.hadoop.hbase.security.AccessDeniedException", response.getResult(0)
274 .getException().getName());
275 assertEquals("org.apache.hadoop.hbase.security.AccessDeniedException", response.getResult(1)
276 .getException().getName());
277
278 response = VisibilityClient.clearAuths(conf, new String[] { CONFIDENTIAL, PRIVATE }, "user1");
279 assertTrue(response.getResult(0).getException().getValue().isEmpty());
280 assertTrue(response.getResult(1).getException().getValue().isEmpty());
281
282 VisibilityClient.setAuths(conf, new String[] { CONFIDENTIAL, PRIVATE }, "user3");
283 PrivilegedExceptionAction<GetAuthsResponse> action1 =
284 new PrivilegedExceptionAction<GetAuthsResponse>() {
285 public GetAuthsResponse run() throws Exception {
286 try {
287 return VisibilityClient.getAuths(conf, "user3");
288 } catch (Throwable e) {
289 }
290 return null;
291 }
292 };
293 GetAuthsResponse authsResponse = NORMAL_USER1.runAs(action1);
294 assertNull(authsResponse);
295 authsResponse = SUPERUSER.runAs(action1);
296 List<String> authsList = new ArrayList<String>();
297 for (ByteString authBS : authsResponse.getAuthList()) {
298 authsList.add(Bytes.toString(authBS.toByteArray()));
299 }
300 assertEquals(2, authsList.size());
301 assertTrue(authsList.contains(CONFIDENTIAL));
302 assertTrue(authsList.contains(PRIVATE));
303 }
304
305 private static Table createTableAndWriteDataWithLabels(TableName tableName, String... labelExps)
306 throws Exception {
307 Table table = null;
308 try {
309 table = TEST_UTIL.createTable(tableName, fam);
310 int i = 1;
311 List<Put> puts = new ArrayList<Put>();
312 for (String labelExp : labelExps) {
313 Put put = new Put(Bytes.toBytes("row" + i));
314 put.add(fam, qual, HConstants.LATEST_TIMESTAMP, value);
315 put.setCellVisibility(new CellVisibility(labelExp));
316 puts.add(put);
317 i++;
318 }
319 table.put(puts);
320 } finally {
321 if (table != null) {
322 table.close();
323 }
324 }
325 return table;
326 }
327
328 private static void addLabels() throws IOException {
329 String[] labels = { SECRET, CONFIDENTIAL, PRIVATE };
330 try {
331 VisibilityClient.addLabels(conf, labels);
332 } catch (Throwable t) {
333 throw new IOException(t);
334 }
335 }
336 }