agents-common/src/main/java/org/apache/ranger/authorization/hadoop/config/RangerAdminConfig.java

/*
 * 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.ranger.authorization.hadoop.config;

import org.apache.log4j.Logger;

public class RangerAdminConfig extends RangerConfiguration {
    private static final Logger LOG = Logger.getLogger(RangerAdminConfig.class);

    public RangerAdminConfig() {
        super();

        addAdminResources();
    }


    private boolean addAdminResources() {
        if (LOG.isDebugEnabled()) {
            LOG.debug("==> addAdminResources()");
        }

        String defaultCfg = "ranger-admin-default-site.xml";
        String addlCfg    = "ranger-admin-site.xml";
        String coreCfg    = "core-site.xml";

        boolean ret = true;

        if (!addResourceIfReadable(defaultCfg)) {
            ret = false;
        }

        if (!addResourceIfReadable(addlCfg)) {
            ret = false;
        }

        if (!addResourceIfReadable(coreCfg)){
            ret = false;
        }

        if (! ret) {
            LOG.error("Could not add ranger-admin resources to RangerAdminConfig.");
        }

        if (LOG.isDebugEnabled()) {
            LOG.debug("<== addAdminResources(), result=" + ret);
        }

        return ret;
    }
}