/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.security;
import org.apache.hadoop.hbase.classification.InterfaceAudience;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CommonConfigurationKeys;
import org.apache.hadoop.hbase.HBaseConfiguration;
import com.google.common.base.Strings;
@InterfaceAudience.Private
class HBaseKerberosUtils {
public static final String KRB_PRINCIPAL = "hbase.regionserver.kerberos.principal";
public static final String KRB_KEYTAB_FILE = "hbase.regionserver.keytab.file";
static boolean isKerberosPropertySetted() {
String krbPrincipal = System.getProperty(KRB_PRINCIPAL);
String krbKeytab = System.getProperty(KRB_KEYTAB_FILE);
if (Strings.isNullOrEmpty(krbPrincipal) || Strings.isNullOrEmpty(krbKeytab)) {
return false;
}
return true;
}
static void setPrincipalForTesting(String principal) {
setSystemProperty(KRB_PRINCIPAL, principal);
}
static void setKeytabFileForTesting(String keytabFile) {
setSystemProperty(KRB_KEYTAB_FILE, keytabFile);
}
static void setSystemProperty(String propertyName, String propertyValue) {
System.setProperty(propertyName, propertyValue);
}
static String getKeytabFileForTesting() {
return System.getProperty(KRB_KEYTAB_FILE);
}
static String getPrincipalForTesting() {
return System.getProperty(KRB_PRINCIPAL);
}
static Configuration getConfigurationWoPrincipal() {
Configuration conf = HBaseConfiguration.create();
conf.set(CommonConfigurationKeys.HADOOP_SECURITY_AUTHENTICATION, "kerberos");
conf.set("hbase.security.authentication", "kerberos");
conf.setBoolean("hbase.security.authorization", true);
return conf;
}
static Configuration getSecuredConfiguration() {
Configuration conf = HBaseConfiguration.create();
conf.set(CommonConfigurationKeys.HADOOP_SECURITY_AUTHENTICATION, "kerberos");
conf.set("hbase.security.authentication", "kerberos");
conf.setBoolean("hbase.security.authorization", true);
conf.set(KRB_KEYTAB_FILE, System.getProperty(KRB_KEYTAB_FILE));
conf.set(KRB_PRINCIPAL, System.getProperty(KRB_PRINCIPAL));
return conf;
}
}