hadoop-common-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From su...@apache.org
Subject [17/50] [abbrv] hadoop git commit: HADOOP-13437. KMS should reload whitelist and default key ACLs when hot-reloading. Contributed by Xiao Chen.
Date Wed, 17 Aug 2016 19:09:01 GMT
HADOOP-13437. KMS should reload whitelist and default key ACLs when hot-reloading. Contributed
by Xiao Chen.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/9daa9979
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/9daa9979
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/9daa9979

Branch: refs/heads/YARN-2915
Commit: 9daa9979a1f92fb3230361c10ddfcc1633795c0e
Parents: 864f878
Author: Xiao Chen <xiao@apache.org>
Authored: Mon Aug 15 18:13:58 2016 -0700
Committer: Xiao Chen <xiao@apache.org>
Committed: Mon Aug 15 18:14:45 2016 -0700

----------------------------------------------------------------------
 .../hadoop/crypto/key/kms/server/KMSACLs.java   |  75 ++++----
 .../crypto/key/kms/server/TestKMSACLs.java      | 174 ++++++++++++++++++-
 2 files changed, 207 insertions(+), 42 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/9daa9979/hadoop-common-project/hadoop-kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSACLs.java
----------------------------------------------------------------------
diff --git a/hadoop-common-project/hadoop-kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSACLs.java
b/hadoop-common-project/hadoop-kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSACLs.java
index 5b67950..c36fcf8 100644
--- a/hadoop-common-project/hadoop-kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSACLs.java
+++ b/hadoop-common-project/hadoop-kms/src/main/java/org/apache/hadoop/crypto/key/kms/server/KMSACLs.java
@@ -34,7 +34,6 @@ import java.util.Map;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
-import java.util.regex.Pattern;
 
 import com.google.common.annotations.VisibleForTesting;
 
@@ -74,10 +73,10 @@ public class KMSACLs implements Runnable, KeyACLs {
   private volatile Map<Type, AccessControlList> blacklistedAcls;
   @VisibleForTesting
   volatile Map<String, HashMap<KeyOpType, AccessControlList>> keyAcls;
-  private final Map<KeyOpType, AccessControlList> defaultKeyAcls =
-      new HashMap<KeyOpType, AccessControlList>();
-  private final Map<KeyOpType, AccessControlList> whitelistKeyAcls =
-      new HashMap<KeyOpType, AccessControlList>();
+  @VisibleForTesting
+  volatile Map<KeyOpType, AccessControlList> defaultKeyAcls = new HashMap<>();
+  @VisibleForTesting
+  volatile Map<KeyOpType, AccessControlList> whitelistKeyAcls = new HashMap<>();
   private ScheduledExecutorService executorService;
   private long lastReload;
 
@@ -111,7 +110,8 @@ public class KMSACLs implements Runnable, KeyACLs {
     blacklistedAcls = tempBlacklist;
   }
 
-  private void setKeyACLs(Configuration conf) {
+  @VisibleForTesting
+  void setKeyACLs(Configuration conf) {
     Map<String, HashMap<KeyOpType, AccessControlList>> tempKeyAcls =
         new HashMap<String, HashMap<KeyOpType,AccessControlList>>();
     Map<String, String> allKeyACLS =
@@ -148,38 +148,43 @@ public class KMSACLs implements Runnable, KeyACLs {
         }
       }
     }
-
     keyAcls = tempKeyAcls;
+
+    final Map<KeyOpType, AccessControlList> tempDefaults = new HashMap<>();
+    final Map<KeyOpType, AccessControlList> tempWhitelists = new HashMap<>();
     for (KeyOpType keyOp : KeyOpType.values()) {
-      if (!defaultKeyAcls.containsKey(keyOp)) {
-        String confKey = KMSConfiguration.DEFAULT_KEY_ACL_PREFIX + keyOp;
-        String aclStr = conf.get(confKey);
-        if (aclStr != null) {
-          if (keyOp == KeyOpType.ALL) {
-            // Ignore All operation for default key acl
-            LOG.warn("Should not configure default key ACL for KEY_OP '{}'", keyOp);
-          } else {
-            if (aclStr.equals("*")) {
-              LOG.info("Default Key ACL for KEY_OP '{}' is set to '*'", keyOp);
-            }
-            defaultKeyAcls.put(keyOp, new AccessControlList(aclStr));
-          }
-        }
-      }
-      if (!whitelistKeyAcls.containsKey(keyOp)) {
-        String confKey = KMSConfiguration.WHITELIST_KEY_ACL_PREFIX + keyOp;
-        String aclStr = conf.get(confKey);
-        if (aclStr != null) {
-          if (keyOp == KeyOpType.ALL) {
-            // Ignore All operation for whitelist key acl
-            LOG.warn("Should not configure whitelist key ACL for KEY_OP '{}'", keyOp);
-          } else {
-            if (aclStr.equals("*")) {
-              LOG.info("Whitelist Key ACL for KEY_OP '{}' is set to '*'", keyOp);
-            }
-            whitelistKeyAcls.put(keyOp, new AccessControlList(aclStr));
-          }
+      parseAclsWithPrefix(conf, KMSConfiguration.DEFAULT_KEY_ACL_PREFIX,
+          keyOp, tempDefaults);
+      parseAclsWithPrefix(conf, KMSConfiguration.WHITELIST_KEY_ACL_PREFIX,
+          keyOp, tempWhitelists);
+    }
+    defaultKeyAcls = tempDefaults;
+    whitelistKeyAcls = tempWhitelists;
+  }
+
+  /**
+   * Parse the acls from configuration with the specified prefix. Currently
+   * only 2 possible prefixes: whitelist and default.
+   *
+   * @param conf The configuration.
+   * @param prefix The prefix.
+   * @param keyOp The key operation.
+   * @param results The collection of results to add to.
+   */
+  private void parseAclsWithPrefix(final Configuration conf,
+      final String prefix, final KeyOpType keyOp,
+      Map<KeyOpType, AccessControlList> results) {
+    String confKey = prefix + keyOp;
+    String aclStr = conf.get(confKey);
+    if (aclStr != null) {
+      if (keyOp == KeyOpType.ALL) {
+        // Ignore All operation for default key and whitelist key acls
+        LOG.warn("Invalid KEY_OP '{}' for {}, ignoring", keyOp, prefix);
+      } else {
+        if (aclStr.equals("*")) {
+          LOG.info("{} for KEY_OP '{}' is set to '*'", prefix, keyOp);
         }
+        results.put(keyOp, new AccessControlList(aclStr));
       }
     }
   }

http://git-wip-us.apache.org/repos/asf/hadoop/blob/9daa9979/hadoop-common-project/hadoop-kms/src/test/java/org/apache/hadoop/crypto/key/kms/server/TestKMSACLs.java
----------------------------------------------------------------------
diff --git a/hadoop-common-project/hadoop-kms/src/test/java/org/apache/hadoop/crypto/key/kms/server/TestKMSACLs.java
b/hadoop-common-project/hadoop-kms/src/test/java/org/apache/hadoop/crypto/key/kms/server/TestKMSACLs.java
index b4bf504..4828fe1 100644
--- a/hadoop-common-project/hadoop-kms/src/test/java/org/apache/hadoop/crypto/key/kms/server/TestKMSACLs.java
+++ b/hadoop-common-project/hadoop-kms/src/test/java/org/apache/hadoop/crypto/key/kms/server/TestKMSACLs.java
@@ -17,12 +17,25 @@
  */
 package org.apache.hadoop.crypto.key.kms.server;
 
+import static org.apache.hadoop.crypto.key.kms.server.KMSConfiguration.*;
+import static org.apache.hadoop.crypto.key.kms.server.KeyAuthorizationKeyProvider.KEY_ACL;
+import static org.apache.hadoop.crypto.key.kms.server.KeyAuthorizationKeyProvider.KeyOpType;
+
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.security.UserGroupInformation;
+import org.apache.hadoop.security.authorize.AccessControlList;
 import org.junit.Assert;
+import org.junit.Rule;
+import org.junit.rules.Timeout;
 import org.junit.Test;
 
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+
 public class TestKMSACLs {
+  @Rule
+  public final Timeout globalTimeout = new Timeout(180000);
 
   @Test
   public void testDefaults() {
@@ -51,13 +64,160 @@ public class TestKMSACLs {
   @Test
   public void testKeyAclConfigurationLoad() {
     final Configuration conf = new Configuration(false);
-    conf.set(KeyAuthorizationKeyProvider.KEY_ACL + "test_key_1.MANAGEMENT", "CREATE");
-    conf.set(KeyAuthorizationKeyProvider.KEY_ACL + "test_key_2.ALL", "CREATE");
-    conf.set(KeyAuthorizationKeyProvider.KEY_ACL + "test_key_3.NONEXISTOPERATION", "CREATE");
-    conf.set(KMSConfiguration.DEFAULT_KEY_ACL_PREFIX + "MANAGEMENT", "ROLLOVER");
-    conf.set(KMSConfiguration.WHITELIST_KEY_ACL_PREFIX + "MANAGEMENT", "DECRYPT_EEK");
+    conf.set(KEY_ACL + "test_key_1.MANAGEMENT", "CREATE");
+    conf.set(KEY_ACL + "test_key_2.ALL", "CREATE");
+    conf.set(KEY_ACL + "test_key_3.NONEXISTOPERATION", "CREATE");
+    conf.set(DEFAULT_KEY_ACL_PREFIX + "MANAGEMENT", "ROLLOVER");
+    conf.set(WHITELIST_KEY_ACL_PREFIX + "MANAGEMENT", "DECRYPT_EEK");
+    conf.set(DEFAULT_KEY_ACL_PREFIX + "ALL", "invalid");
+    conf.set(WHITELIST_KEY_ACL_PREFIX + "ALL", "invalid");
+    final KMSACLs acls = new KMSACLs(conf);
+    Assert.assertTrue("expected key ACL size is 2 but got "
+        + acls.keyAcls.size(), acls.keyAcls.size() == 2);
+    Assert.assertTrue("expected whitelist ACL size is 1 but got "
+        + acls.whitelistKeyAcls.size(), acls.whitelistKeyAcls.size() == 1);
+    Assert.assertFalse("ALL should not be allowed for whitelist ACLs.",
+        acls.whitelistKeyAcls.containsKey(KeyOpType.ALL));
+    Assert.assertTrue("expected default ACL size is 1 but got "
+        + acls.defaultKeyAcls.size(), acls.defaultKeyAcls.size() == 1);
+    Assert.assertTrue("ALL should not be allowed for default ACLs.",
+        acls.defaultKeyAcls.size() == 1);
+  }
+
+  @Test
+  public void testKeyAclDuplicateEntries() {
+    final Configuration conf = new Configuration(false);
+    conf.set(KEY_ACL + "test_key_1.DECRYPT_EEK", "decrypt1");
+    conf.set(KEY_ACL + "test_key_2.ALL", "all2");
+    conf.set(KEY_ACL + "test_key_1.DECRYPT_EEK", "decrypt2");
+    conf.set(KEY_ACL + "test_key_2.ALL", "all1,all3");
+    conf.set(DEFAULT_KEY_ACL_PREFIX + "MANAGEMENT", "default1");
+    conf.set(DEFAULT_KEY_ACL_PREFIX + "MANAGEMENT", "");
+    conf.set(DEFAULT_KEY_ACL_PREFIX + "DECRYPT_EEK", "*");
+    conf.set(DEFAULT_KEY_ACL_PREFIX + "DECRYPT_EEK", "");
+    conf.set(WHITELIST_KEY_ACL_PREFIX + "DECRYPT_EEK", "whitelist1");
+    conf.set(WHITELIST_KEY_ACL_PREFIX + "DECRYPT_EEK", "*");
     final KMSACLs acls = new KMSACLs(conf);
-    Assert.assertTrue("expected key ACL size is 2 but got " + acls.keyAcls.size(),
-        acls.keyAcls.size() == 2);
+    Assert.assertTrue("expected key ACL size is 2 but got "
+        + acls.keyAcls.size(), acls.keyAcls.size() == 2);
+    assertKeyAcl("test_key_1", acls, KeyOpType.DECRYPT_EEK, "decrypt2");
+    assertKeyAcl("test_key_2", acls, KeyOpType.ALL, "all1", "all3");
+    assertDefaultKeyAcl(acls, KeyOpType.MANAGEMENT);
+    assertDefaultKeyAcl(acls, KeyOpType.DECRYPT_EEK);
+    AccessControlList acl = acls.whitelistKeyAcls.get(KeyOpType.DECRYPT_EEK);
+    Assert.assertNotNull(acl);
+    Assert.assertTrue(acl.isAllAllowed());
+  }
+
+  @Test
+  public void testKeyAclReload() {
+    Configuration conf = new Configuration(false);
+    conf.set(DEFAULT_KEY_ACL_PREFIX + "READ", "read1");
+    conf.set(DEFAULT_KEY_ACL_PREFIX + "MANAGEMENT", "");
+    conf.set(DEFAULT_KEY_ACL_PREFIX + "GENERATE_EEK", "*");
+    conf.set(DEFAULT_KEY_ACL_PREFIX + "DECRYPT_EEK", "decrypt1");
+    conf.set(KEY_ACL + "testuser1.ALL", "testkey1");
+    conf.set(WHITELIST_KEY_ACL_PREFIX + "READ", "admin_read1");
+    conf.set(WHITELIST_KEY_ACL_PREFIX + "MANAGEMENT", "");
+    conf.set(WHITELIST_KEY_ACL_PREFIX + "GENERATE_EEK", "*");
+    conf.set(WHITELIST_KEY_ACL_PREFIX + "DECRYPT_EEK", "admin_decrypt1");
+    final KMSACLs acls = new KMSACLs(conf);
+
+    // update config and hot-reload.
+    conf.set(DEFAULT_KEY_ACL_PREFIX + "READ", "read2");
+    conf.set(DEFAULT_KEY_ACL_PREFIX + "MANAGEMENT", "mgmt1,mgmt2");
+    conf.set(DEFAULT_KEY_ACL_PREFIX + "GENERATE_EEK", "");
+    conf.set(DEFAULT_KEY_ACL_PREFIX + "DECRYPT_EEK", "decrypt2");
+    conf.set(KEY_ACL + "testkey1.ALL", "testkey1,testkey2");
+    conf.set(WHITELIST_KEY_ACL_PREFIX + "READ", "admin_read2");
+    conf.set(WHITELIST_KEY_ACL_PREFIX + "MANAGEMENT", "admin_mgmt,admin_mgmt1");
+    conf.set(WHITELIST_KEY_ACL_PREFIX + "GENERATE_EEK", "");
+    conf.set(WHITELIST_KEY_ACL_PREFIX + "DECRYPT_EEK", "admin_decrypt2");
+    acls.setKeyACLs(conf);
+
+    assertDefaultKeyAcl(acls, KeyOpType.READ, "read2");
+    assertDefaultKeyAcl(acls, KeyOpType.MANAGEMENT, "mgmt1", "mgmt2");
+    assertDefaultKeyAcl(acls, KeyOpType.GENERATE_EEK);
+    assertDefaultKeyAcl(acls, KeyOpType.DECRYPT_EEK, "decrypt2");
+    assertKeyAcl("testuser1", acls, KeyOpType.ALL, "testkey1");
+    assertWhitelistKeyAcl(acls, KeyOpType.READ, "admin_read2");
+    assertWhitelistKeyAcl(acls, KeyOpType.MANAGEMENT,
+        "admin_mgmt", "admin_mgmt1");
+    assertWhitelistKeyAcl(acls, KeyOpType.GENERATE_EEK);
+    assertWhitelistKeyAcl(acls, KeyOpType.DECRYPT_EEK, "admin_decrypt2");
+
+    // reloading same config, nothing should change.
+    acls.setKeyACLs(conf);
+    assertDefaultKeyAcl(acls, KeyOpType.READ, "read2");
+    assertDefaultKeyAcl(acls, KeyOpType.MANAGEMENT, "mgmt1", "mgmt2");
+    assertDefaultKeyAcl(acls, KeyOpType.GENERATE_EEK);
+    assertDefaultKeyAcl(acls, KeyOpType.DECRYPT_EEK, "decrypt2");
+    assertKeyAcl("testuser1", acls, KeyOpType.ALL, "testkey1");
+    assertWhitelistKeyAcl(acls, KeyOpType.READ, "admin_read2");
+    assertWhitelistKeyAcl(acls, KeyOpType.MANAGEMENT,
+        "admin_mgmt", "admin_mgmt1");
+    assertWhitelistKeyAcl(acls, KeyOpType.GENERATE_EEK);
+    assertWhitelistKeyAcl(acls, KeyOpType.DECRYPT_EEK, "admin_decrypt2");
+
+    // test wildcard.
+    conf.set(DEFAULT_KEY_ACL_PREFIX + "DECRYPT_EEK", "*");
+    acls.setKeyACLs(conf);
+    AccessControlList acl = acls.defaultKeyAcls.get(KeyOpType.DECRYPT_EEK);
+    Assert.assertTrue(acl.isAllAllowed());
+    Assert.assertTrue(acl.getUsers().isEmpty());
+    // everything else should still be the same.
+    assertDefaultKeyAcl(acls, KeyOpType.READ, "read2");
+    assertDefaultKeyAcl(acls, KeyOpType.MANAGEMENT, "mgmt1", "mgmt2");
+    assertDefaultKeyAcl(acls, KeyOpType.GENERATE_EEK);
+    assertKeyAcl("testuser1", acls, KeyOpType.ALL, "testkey1");
+    assertWhitelistKeyAcl(acls, KeyOpType.READ, "admin_read2");
+    assertWhitelistKeyAcl(acls, KeyOpType.MANAGEMENT,
+        "admin_mgmt", "admin_mgmt1");
+    assertWhitelistKeyAcl(acls, KeyOpType.GENERATE_EEK);
+    assertWhitelistKeyAcl(acls, KeyOpType.DECRYPT_EEK, "admin_decrypt2");
+
+    // test new configuration should clear other items
+    conf = new Configuration();
+    conf.set(DEFAULT_KEY_ACL_PREFIX + "DECRYPT_EEK", "new");
+    acls.setKeyACLs(conf);
+    assertDefaultKeyAcl(acls, KeyOpType.DECRYPT_EEK, "new");
+    Assert.assertTrue(acls.keyAcls.isEmpty());
+    Assert.assertTrue(acls.whitelistKeyAcls.isEmpty());
+    Assert.assertEquals("Got unexpected sized acls:"
+        + acls.defaultKeyAcls, 1, acls.defaultKeyAcls.size());
+  }
+
+  private void assertDefaultKeyAcl(final KMSACLs acls, final KeyOpType op,
+      final String... names) {
+    final AccessControlList acl = acls.defaultKeyAcls.get(op);
+    assertAcl(acl, op, names);
+  }
+
+  private void assertWhitelistKeyAcl(final KMSACLs acls, final KeyOpType op,
+      final String... names) {
+    final AccessControlList acl = acls.whitelistKeyAcls.get(op);
+    assertAcl(acl, op, names);
+  }
+
+  private void assertKeyAcl(final String keyName, final KMSACLs acls,
+      final KeyOpType op, final String... names) {
+    Assert.assertTrue(acls.keyAcls.containsKey(keyName));
+    final HashMap<KeyOpType, AccessControlList> keyacl =
+        acls.keyAcls.get(keyName);
+    Assert.assertNotNull(keyacl.get(op));
+    assertAcl(keyacl.get(op), op, names);
+  }
+
+  private void assertAcl(final AccessControlList acl,
+      final KeyOpType op, final String... names) {
+    Assert.assertNotNull(acl);
+    Assert.assertFalse(acl.isAllAllowed());
+    final Collection<String> actual = acl.getUsers();
+    final HashSet<String> expected = new HashSet<>();
+    for (String name : names) {
+      expected.add(name);
+    }
+    Assert.assertEquals("defaultKeyAcls don't match for op:" + op,
+        expected, actual);
   }
 }


---------------------------------------------------------------------
To unsubscribe, e-mail: common-commits-unsubscribe@hadoop.apache.org
For additional commands, e-mail: common-commits-help@hadoop.apache.org


Mime
View raw message