| /* |
| * 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.nifi.registry; |
| |
| import org.apache.commons.lang.StringUtils; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.ranger.plugin.model.RangerPolicy; |
| import org.apache.ranger.plugin.model.RangerPolicy.RangerPolicyItem; |
| import org.apache.ranger.plugin.model.RangerPolicy.RangerPolicyItemAccess; |
| import org.apache.ranger.plugin.service.RangerBaseService; |
| import org.apache.ranger.plugin.service.ResourceLookupContext; |
| import org.apache.ranger.services.nifi.registry.client.NiFiRegistryClient; |
| import org.apache.ranger.services.nifi.registry.client.NiFiRegistryConnectionMgr; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| |
| /** |
| * RangerService for Apache NiFi Registry. |
| */ |
| public class RangerServiceNiFiRegistry extends RangerBaseService { |
| |
| private static final Log LOG = LogFactory.getLog(RangerServiceNiFiRegistry.class); |
| public static final String ACCESS_TYPE_READ = "read"; |
| public static final String ACCESS_TYPE_WRITE = "write"; |
| public static final String ACCESS_TYPE_DELETE = "delete"; |
| |
| @Override |
| public List<RangerPolicy> getDefaultRangerPolicies() throws Exception { |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("==> RangerServiceNiFiRegistry.getDefaultRangerPolicies()"); |
| } |
| |
| List<RangerPolicy> ret = super.getDefaultRangerPolicies(); |
| for (RangerPolicy defaultPolicy : ret) { |
| if (defaultPolicy.getName().contains("all") && StringUtils.isNotBlank(lookUpUser)) { |
| RangerPolicyItem policyItemForLookupUser = new RangerPolicyItem(); |
| List<RangerPolicy.RangerPolicyItemAccess> accessListForLookupUser = new ArrayList<RangerPolicy.RangerPolicyItemAccess>(); |
| accessListForLookupUser.add(new RangerPolicyItemAccess(ACCESS_TYPE_READ)); |
| accessListForLookupUser.add(new RangerPolicyItemAccess(ACCESS_TYPE_WRITE)); |
| accessListForLookupUser.add(new RangerPolicyItemAccess(ACCESS_TYPE_DELETE)); |
| policyItemForLookupUser.setUsers(Collections.singletonList(lookUpUser)); |
| policyItemForLookupUser.setAccesses(accessListForLookupUser); |
| policyItemForLookupUser.setDelegateAdmin(false); |
| defaultPolicy.getPolicyItems().add(policyItemForLookupUser); |
| } |
| } |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("<== RangerServiceNiFiRegistry.getDefaultRangerPolicies()"); |
| } |
| return ret; |
| } |
| |
| @Override |
| public HashMap<String, Object> validateConfig() throws Exception { |
| HashMap<String, Object> ret; |
| String serviceName = getServiceName(); |
| |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("==> RangerServiceNiFiRegistry.validateConfig Service: (" + serviceName + " )"); |
| } |
| |
| if (configs != null) { |
| try { |
| ret = NiFiRegistryConnectionMgr.connectionTest(serviceName, configs); |
| } catch (Exception e) { |
| LOG.error("<== RangerServiceNiFiRegistry.validateConfig Error:", e); |
| throw e; |
| } |
| } else { |
| throw new IllegalStateException("No Configuration found"); |
| } |
| |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("<== RangerServiceNiFiRegistry.validateConfig Response : (" + ret + " )"); |
| } |
| |
| return ret; |
| } |
| |
| @Override |
| public List<String> lookupResource(ResourceLookupContext context) throws Exception { |
| final NiFiRegistryClient client = NiFiRegistryConnectionMgr.getNiFiRegistryClient(serviceName, configs); |
| return client.getResources(context); |
| } |
| |
| } |