| /* |
| * 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.ozone; |
| |
| import org.apache.commons.lang.StringUtils; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.ranger.plugin.client.HadoopException; |
| import org.apache.ranger.plugin.model.RangerPolicy; |
| import org.apache.ranger.plugin.model.RangerService; |
| import org.apache.ranger.plugin.model.RangerServiceDef; |
| import org.apache.ranger.plugin.model.RangerPolicy.RangerPolicyItem; |
| import org.apache.ranger.plugin.model.RangerPolicy.RangerPolicyItemAccess; |
| import org.apache.ranger.plugin.policyengine.RangerPolicyEngine; |
| import org.apache.ranger.plugin.service.RangerBaseService; |
| import org.apache.ranger.plugin.service.ResourceLookupContext; |
| import org.apache.ranger.services.ozone.client.OzoneResourceMgr; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| public class RangerServiceOzone extends RangerBaseService { |
| |
| private static final Log LOG = LogFactory.getLog(RangerServiceOzone.class); |
| public static final String ACCESS_TYPE_READ = "read"; |
| public static final String ACCESS_TYPE_WRITE = "write"; |
| public static final String ACCESS_TYPE_CREATE = "create"; |
| public static final String ACCESS_TYPE_LIST = "list"; |
| public static final String ACCESS_TYPE_DELETE = "delete"; |
| public static final String ACCESS_TYPE_READ_ACL = "read_acl"; |
| public static final String ACCESS_TYPE_WRITE_ACL = "write_acl"; |
| public static final String ACCESS_TYPE_ALL = "all"; |
| |
| |
| public RangerServiceOzone() { |
| super(); |
| } |
| |
| @Override |
| public void init(RangerServiceDef serviceDef, RangerService service) { |
| super.init(serviceDef, service); |
| } |
| |
| @Override |
| public Map<String,Object> validateConfig() throws Exception { |
| Map<String, Object> ret = new HashMap<String, Object>(); |
| String serviceName = getServiceName(); |
| if(LOG.isDebugEnabled()) { |
| LOG.debug("<== RangerServiceOzone.validateConfig Service: (" + serviceName + " )"); |
| } |
| |
| if ( configs != null) { |
| try { |
| ret = OzoneResourceMgr.connectionTest(serviceName, configs); |
| } catch (HadoopException e) { |
| LOG.error("<== RangerServiceOzone.validateConfig Error: " + e.getMessage(),e); |
| throw e; |
| } |
| } |
| |
| if(LOG.isDebugEnabled()) { |
| LOG.debug("<== RangerServiceOzone.validateConfig Response : (" + ret + " )"); |
| } |
| |
| return ret; |
| } |
| |
| @Override |
| public List<String> lookupResource(ResourceLookupContext context) throws Exception { |
| List<String> ret = new ArrayList<String>(); |
| String serviceName = getServiceName(); |
| String serviceType = getServiceType(); |
| Map<String,String> configs = getConfigs(); |
| if(LOG.isDebugEnabled()) { |
| LOG.debug("==> RangerServiceOzone.lookupResource Context: (" + context + ")"); |
| } |
| if (context != null) { |
| try { |
| ret = OzoneResourceMgr.getOzoneResources(serviceName, serviceType, configs,context); |
| } catch (Exception e) { |
| LOG.error( "<==RangerServiceOzone.lookupResource Error : " + e); |
| throw e; |
| } |
| } |
| if(LOG.isDebugEnabled()) { |
| LOG.debug("<== RangerServiceOzone.lookupResource Response: (" + ret + ")"); |
| } |
| return ret; |
| } |
| |
| @Override |
| public List<RangerPolicy> getDefaultRangerPolicies() throws Exception { |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("==> RangerServiceOzone.getDefaultRangerPolicies() "); |
| } |
| |
| List<RangerPolicy> ret = super.getDefaultRangerPolicies(); |
| |
| for (RangerPolicy defaultPolicy : ret) { |
| if (defaultPolicy.getName().startsWith("all")) { |
| RangerPolicyItem policyItemOwner = new RangerPolicyItem(); |
| policyItemOwner.setUsers(Collections.singletonList(RangerPolicyEngine.RESOURCE_OWNER)); |
| policyItemOwner.setAccesses(Collections.singletonList(new RangerPolicyItemAccess(ACCESS_TYPE_ALL))); |
| policyItemOwner.setDelegateAdmin(true); |
| defaultPolicy.getPolicyItems().add(policyItemOwner); |
| |
| if (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_CREATE)); |
| accessListForLookupUser.add(new RangerPolicyItemAccess(ACCESS_TYPE_LIST)); |
| accessListForLookupUser.add(new RangerPolicyItemAccess(ACCESS_TYPE_DELETE)); |
| accessListForLookupUser.add(new RangerPolicyItemAccess(ACCESS_TYPE_READ_ACL)); |
| accessListForLookupUser.add(new RangerPolicyItemAccess(ACCESS_TYPE_WRITE_ACL)); |
| accessListForLookupUser.add(new RangerPolicyItemAccess(ACCESS_TYPE_ALL)); |
| policyItemForLookupUser.setUsers(Collections.singletonList(lookUpUser)); |
| policyItemForLookupUser.setAccesses(accessListForLookupUser); |
| policyItemForLookupUser.setDelegateAdmin(false); |
| defaultPolicy.getPolicyItems().add(policyItemForLookupUser); |
| } |
| } |
| } |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("<== RangerServiceOzone.getDefaultRangerPolicies() : " + ret); |
| } |
| return ret; |
| } |
| |
| } |