Skip to content

Kerberos support #1025 #1030

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 4 commits into
base: main
Choose a base branch
from
Open

Kerberos support #1025 #1030

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
2a653d8
Kerberos properties and authentication support.
blueshift-brasil Mar 27, 2018
c2ecc75
Default value to kerberos properties.
blueshift-brasil Mar 27, 2018
6c75835
Update versions from 1.2.0 to 1.3.0 and update propery keys from ".ke…
blueshift-brasil Mar 28, 2018
580e582
Rename method "loginWithKerberos" to "hdfsLoginWithKerberos".
blueshift-brasil Mar 28, 2018
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
12 changes: 12 additions & 0 deletions modules/api/src/main/java/org/apache/fluo/api/config/FluoConfiguration.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,18 @@ public class FluoConfiguration extends SimpleConfiguration {

// Client properties
private static final String CLIENT_PREFIX = FLUO_PREFIX + ".client";
/**
* @since 1.3.0
*/
public static final String CLIENT_HDFS_KERBEROS = CLIENT_PREFIX + ".hdfs.kerberos";
/**
* @since 1.3.0
*/
public static final String CLIENT_HDFS_KERBEROS_REALM = CLIENT_PREFIX + ".hdfs.kerberos.realm";
/**
* @since 1.3.0
*/
public static final String CLIENT_HDFS_KERBEROS_KEYTAB = CLIENT_PREFIX + ".hdfs.kerberos.keytab";
/**
* @deprecated since 1.2.0 replaced by fluo.connection.application.name
*/
Expand Down
31 changes: 31 additions & 0 deletions modules/core/src/main/java/org/apache/fluo/core/client/FluoAdminImpl.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,7 @@
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.zookeeper.KeeperException;
import org.apache.zookeeper.KeeperException.NodeExistsException;
import org.slf4j.Logger;
Expand All @@ -76,6 +77,28 @@ public class FluoAdminImpl implements FluoAdmin {

private final String appRootDir;

/**
* Kerberos autentication method.
*
* @param realm Realm to be used in authentication.
* @param keytab Keytab path.
* @since 1.3.0
*/
public void hdfsLoginWithKerberos(final String realm, final String keytab) {

try {
Configuration conf = new Configuration();
conf.set("hadoop.security.authentication", "kerberos");
conf.set("hadoop.security.authorization", "true");
UserGroupInformation.setConfiguration(conf);
UserGroupInformation.loginUserFromKeytab(realm, keytab);

logger.info("Connected with REALM: '{}'.", realm);
} catch (Exception e) {
throw new RuntimeException(e);
}
}

public FluoAdminImpl(FluoConfiguration config) {
this.config = config;

Expand Down Expand Up @@ -373,6 +396,14 @@ public static String copyDirToDfs(String dfsRoot, String appName, String srcDir,
}

private String copyJarsToDfs(String jars, String destDir) {

if (config.getClientConfiguration().getBoolean(FluoConfiguration.CLIENT_HDFS_KERBEROS, false)) {
this.hdfsLoginWithKerberos(
config.getClientConfiguration().getString(FluoConfiguration.CLIENT_HDFS_KERBEROS_REALM, ""),
config.getClientConfiguration().getString(FluoConfiguration.CLIENT_HDFS_KERBEROS_KEYTAB, ""));
}


String dfsAppRoot = config.getDfsRoot() + "/" + config.getApplicationName();
String dfsDestDir = dfsAppRoot + "/" + destDir;

Expand Down