/*
* 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.sentry.provider.file;
import java.io.IOException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.security.Groups;
import org.apache.sentry.policy.common.RoleValidator;
import org.apache.sentry.policy.common.PolicyEngine;
import org.apache.sentry.provider.common.GroupMappingService;
import org.apache.sentry.provider.file.HadoopGroupMappingService;
import org.apache.sentry.provider.file.ResourceAuthorizationProvider;
import com.google.common.annotations.VisibleForTesting;
public class HadoopGroupResourceAuthorizationProvider extends
ResourceAuthorizationProvider {
// resource parameter present so that other AuthorizationProviders (e.g.
// LocalGroupResourceAuthorizationProvider) has the same constructor params.
public HadoopGroupResourceAuthorizationProvider(String resource, PolicyEngine policy) throws IOException {
this(policy, new HadoopGroupMappingService(
Groups.getUserToGroupsMappingService(new Configuration())));
}
@VisibleForTesting
public HadoopGroupResourceAuthorizationProvider(PolicyEngine policy,
GroupMappingService groupService) {
super(policy, groupService);
}
}