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HDFS-2841. HAAdmin does not work if security is enabled. Contributed by Aaron T. Myers. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1237534 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Aaron Myers 2012-01-30 02:52:27 +00:00
parent 30dd704e6c
commit 6122357da5
5 changed files with 20 additions and 15 deletions
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5
hadoop-common-project/hadoop-common/src/main/bin/hadoop
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@ -36,7 +36,6 @@ function print_usage(){
echo " classpath prints the class path needed to get the"
echo " Hadoop jar and the required libraries"
echo " daemonlog get/set the log level for each daemon"
echo " haadmin run a HA admin client"
echo " or"
echo " CLASSNAME run the class named CLASSNAME"
echo ""
@ -112,10 +111,6 @@ case $COMMAND in
CLASS=org.apache.hadoop.tools.HadoopArchives
CLASSPATH=${CLASSPATH}:${TOOL_PATH}
HADOOP_OPTS="$HADOOP_OPTS $HADOOP_CLIENT_OPTS"
elif [ "$COMMAND" = "haadmin" ] ; then
CLASS=org.apache.hadoop.ha.HAAdmin
CLASSPATH=${CLASSPATH}:${TOOL_PATH}
HADOOP_OPTS="$HADOOP_OPTS $HADOOP_CLIENT_OPTS"
elif [[ "$COMMAND" = -* ]] ; then
# class and package names cannot begin with a -
echo "Error: No command named \`$COMMAND' was found. Perhaps you meant \`hadoop ${COMMAND#-}'"

9
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/HAAdmin.java
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@ -37,7 +37,7 @@ import com.google.common.collect.ImmutableMap;
* mode, or to trigger a health-check.
*/
@InterfaceAudience.Private
public class HAAdmin extends Configured implements Tool {
public abstract class HAAdmin extends Configured implements Tool {
private static Map<String, UsageInfo> USAGE =
ImmutableMap.<String, UsageInfo>builder()
@ -171,7 +171,6 @@ public class HAAdmin extends Configured implements Tool {
addr, getConf());
}
@Override
public int run(String[] argv) throws Exception {
if (argv.length < 1) {
@ -226,12 +225,6 @@ public class HAAdmin extends Configured implements Tool {
errOut.println(cmd + " [" + usageInfo.args + "]: " + usageInfo.help);
return 1;
}
public static void main(String[] argv) throws Exception {
int res = ToolRunner.run(new HAAdmin(), argv);
System.exit(res);
}
private static class UsageInfo {
private final String args;

2
hadoop-hdfs-project/hadoop-hdfs/CHANGES.HDFS-1623.txt
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@ -135,3 +135,5 @@ HDFS-2809. Add test to verify that delegation tokens are honored after failover.
HDFS-2838. NPE in FSNamesystem when in safe mode. (Gregory Chanan via eli)
HDFS-2805. Add a test for a federated cluster with HA NNs. (Brandon Li via jitendra)
HDFS-2841. HAAdmin does not work if security is enabled. (atm)

5
hadoop-hdfs-project/hadoop-hdfs/src/main/bin/hdfs
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@ -31,6 +31,7 @@ function print_usage(){
echo " namenode run the DFS namenode"
echo " datanode run a DFS datanode"
echo " dfsadmin run a DFS admin client"
echo " haadmin run a DFS HA admin client"
echo " fsck run a DFS filesystem checking utility"
echo " balancer run a cluster balancing utility"
echo " jmxget get JMX exported values from NameNode or DataNode."
@ -85,6 +86,10 @@ elif [ "$COMMAND" = "dfs" ] ; then
elif [ "$COMMAND" = "dfsadmin" ] ; then
CLASS=org.apache.hadoop.hdfs.tools.DFSAdmin
HADOOP_OPTS="$HADOOP_OPTS $HADOOP_CLIENT_OPTS"
elif [ "$COMMAND" = "haadmin" ] ; then
CLASS=org.apache.hadoop.hdfs.tools.DFSHAAdmin
CLASSPATH=${CLASSPATH}:${TOOL_PATH}
HADOOP_OPTS="$HADOOP_OPTS $HADOOP_CLIENT_OPTS"
elif [ "$COMMAND" = "fsck" ] ; then
CLASS=org.apache.hadoop.hdfs.tools.DFSck
HADOOP_OPTS="$HADOOP_OPTS $HADOOP_CLIENT_OPTS"

14
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/HAUtil.java
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@ -26,6 +26,8 @@ import java.util.ArrayList;
import java.util.Collection;
import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.HadoopIllegalArgumentException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hdfs.DFSClient.Conf;
@ -34,11 +36,16 @@ import org.apache.hadoop.hdfs.server.protocol.NamenodeProtocols;
import org.apache.hadoop.io.retry.FailoverProxyProvider;
import org.apache.hadoop.io.retry.RetryPolicies;
import org.apache.hadoop.io.retry.RetryProxy;
import com.google.common.base.Joiner;
import com.google.common.base.Preconditions;
import com.google.common.collect.Lists;
public class HAUtil {
private static final Log LOG =
LogFactory.getLog(HAUtil.class);
private HAUtil() { /* Hidden constructor */ }
/**
@ -171,11 +178,14 @@ public class HAUtil {
xface);
return (FailoverProxyProvider<T>) provider;
} catch (Exception e) {
String message = "Couldn't create proxy provider " + failoverProxyProviderClass;
if (LOG.isDebugEnabled()) {
LOG.debug(message, e);
}
if (e.getCause() instanceof IOException) {
throw (IOException) e.getCause();
} else {
throw new IOException(
"Couldn't create proxy provider " + failoverProxyProviderClass, e);
throw new IOException(message, e);
}
}
}