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HDFS-3255. HA DFS returns wrong token service. Contributed by Daryn Sharp. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1325415 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Todd Lipcon 2012-04-12 18:08:16 +00:00
parent cb7907aef2
commit cca655f4ab
3 changed files with 16 additions and 6 deletions
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2
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -381,6 +381,8 @@ Release 2.0.0 - UNRELEASED
HDFS-3260. TestDatanodeRegistration should set minimum DN version in
addition to minimum NN version. (atm)
HDFS-3255. HA DFS returns wrong token service (Daryn Sharp via todd)
BREAKDOWN OF HDFS-1623 SUBTASKS
HDFS-2179. Add fencing framework and mechanisms for NameNode HA. (todd)

5
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DistributedFileSystem.java
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@ -848,8 +848,9 @@ public class DistributedFileSystem extends FileSystem {
*/
@Override
public String getCanonicalServiceName() {
if (HAUtil.isLogicalUri(getConf(), getUri())) {
return getUri().getHost();
URI uri = getUri();
if (HAUtil.isLogicalUri(getConf(), uri)) {
return HAUtil.buildTokenServiceForLogicalUri(uri).toString();
} else {
return super.getCanonicalServiceName();
}

15
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestDelegationTokensWithHA.java
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@ -42,6 +42,7 @@ import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenSelector;
import org.apache.hadoop.hdfs.server.namenode.NameNode;
import org.apache.hadoop.hdfs.server.namenode.NameNodeAdapter;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.security.SecurityUtil;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.token.Token;
import org.apache.hadoop.security.token.TokenIdentifier;
@ -196,8 +197,7 @@ public class TestDelegationTokensWithHA {
// check that the token selected for one of the physical IPC addresses
// matches the one we received
InetSocketAddress addr = nn0.getNameNodeAddress();
Text ipcDtService = new Text(
addr.getAddress().getHostAddress() + ":" + addr.getPort());
Text ipcDtService = SecurityUtil.buildTokenService(addr);
Token<DelegationTokenIdentifier> token2 =
DelegationTokenSelector.selectHdfsDelegationToken(ipcDtService, ugi);
assertNotNull(token2);
@ -212,8 +212,15 @@ public class TestDelegationTokensWithHA {
*/
@Test
public void testDFSGetCanonicalServiceName() throws Exception {
assertEquals(fs.getCanonicalServiceName(),
HATestUtil.getLogicalUri(cluster).getHost());
URI hAUri = HATestUtil.getLogicalUri(cluster);
String haService = HAUtil.buildTokenServiceForLogicalUri(hAUri).toString();
assertEquals(haService, dfs.getCanonicalServiceName());
Token<?> token = dfs.getDelegationToken(
UserGroupInformation.getCurrentUser().getShortUserName());
assertEquals(haService, token.getService().toString());
// make sure the logical uri is handled correctly
token.renew(dfs.getConf());
token.cancel(dfs.getConf());
}
enum TokenTestAction {