| /* |
| * 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.services.hdfs; |
| |
| import java.io.File; |
| import java.nio.file.FileSystems; |
| import java.nio.file.Files; |
| import java.util.List; |
| |
| import org.apache.commons.lang.StringUtils; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.ranger.admin.client.AbstractRangerAdminClient; |
| import org.apache.ranger.plugin.util.ServicePolicies; |
| import org.apache.ranger.plugin.util.ServiceTags; |
| |
| /** |
| * A test implementation of the RangerAdminClient interface that just reads policies in from a file and returns them |
| */ |
| public class RangerAdminClientImpl extends AbstractRangerAdminClient { |
| private final static String cacheFilename = "hdfs-policies.json"; |
| private final static String tagFilename = "hdfs-policies-tag.json"; |
| private String hdfsVersion = null; |
| |
| public void init(String serviceName, String appId, String configPropertyPrefix, Configuration config) { |
| super.init(serviceName, appId, configPropertyPrefix, config); |
| |
| this.hdfsVersion = config.get("hdfs.version", ""); |
| } |
| |
| public ServicePolicies getServicePoliciesIfUpdated(long lastKnownVersion, long lastActivationTimeInMillis) throws Exception { |
| |
| String basedir = System.getProperty("basedir"); |
| if (basedir == null) { |
| basedir = new File(".").getCanonicalPath(); |
| } |
| |
| final String relativePath; |
| if (StringUtils.isNotBlank(hdfsVersion)) { |
| relativePath = "/src/test/resources/" + hdfsVersion + "/"; |
| } else { |
| relativePath = "/src/test/resources/"; |
| } |
| |
| java.nio.file.Path cachePath = FileSystems.getDefault().getPath(basedir, relativePath + cacheFilename); |
| byte[] cacheBytes = Files.readAllBytes(cachePath); |
| |
| return gson.fromJson(new String(cacheBytes), ServicePolicies.class); |
| } |
| |
| public ServiceTags getServiceTagsIfUpdated(long lastKnownVersion, long lastActivationTimeInMillis) throws Exception { |
| String basedir = System.getProperty("basedir"); |
| if (basedir == null) { |
| basedir = new File(".").getCanonicalPath(); |
| } |
| |
| final String relativePath; |
| if (StringUtils.isNotBlank(hdfsVersion)) { |
| relativePath = "/src/test/resources/" + hdfsVersion + "/"; |
| } else { |
| relativePath = "/src/test/resources/"; |
| } |
| java.nio.file.Path cachePath = FileSystems.getDefault().getPath(basedir, relativePath + tagFilename); |
| |
| byte[] cacheBytes = Files.readAllBytes(cachePath); |
| |
| return gson.fromJson(new String(cacheBytes), ServiceTags.class); |
| } |
| |
| public List<String> getTagTypes(String tagTypePattern) throws Exception { |
| return null; |
| } |
| |
| |
| } |