| /* |
| * 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.yarn; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.ranger.authorization.yarn.authorizer.RangerYarnAuthorizer; |
| 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.resourcematcher.RangerAbstractResourceMatcher; |
| import org.apache.ranger.plugin.service.RangerBaseService; |
| import org.apache.ranger.plugin.service.ResourceLookupContext; |
| import org.apache.ranger.services.yarn.client.YarnResourceMgr; |
| import org.apache.commons.lang.StringUtils; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| public class RangerServiceYarn extends RangerBaseService { |
| |
| private static final Log LOG = LogFactory.getLog(RangerServiceYarn.class); |
| public static final String ACCESS_TYPE_SUBMIT_APP = "submit-app"; |
| |
| public RangerServiceYarn() { |
| 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("==> RangerServiceYarn.validateConfig Service: (" + serviceName + " )"); |
| } |
| if ( configs != null) { |
| try { |
| ret = YarnResourceMgr.validateConfig(serviceName, configs); |
| } catch (Exception e) { |
| LOG.error("<== RangerServiceYarn.validateConfig Error:" + e); |
| throw e; |
| } |
| } |
| if(LOG.isDebugEnabled()) { |
| LOG.debug("<== RangerServiceYarn.validateConfig Response : (" + ret + " )"); |
| } |
| return ret; |
| } |
| |
| @Override |
| public List<String> lookupResource(ResourceLookupContext context) throws Exception { |
| |
| List<String> ret = new ArrayList<String>(); |
| String serviceName = getServiceName(); |
| Map<String,String> configs = getConfigs(); |
| if(LOG.isDebugEnabled()) { |
| LOG.debug("==> RangerServiceYarn.lookupResource Context: (" + context + ")"); |
| } |
| if (context != null) { |
| try { |
| ret = YarnResourceMgr.getYarnResources(serviceName,configs,context); |
| } catch (Exception e) { |
| LOG.error( "<==RangerServiceYarn.lookupResource Error : " + e); |
| throw e; |
| } |
| } |
| if(LOG.isDebugEnabled()) { |
| LOG.debug("<== RangerServiceYarn.lookupResource Response: (" + ret + ")"); |
| } |
| return ret; |
| } |
| |
| public List<RangerPolicy> getDefaultRangerPolicies() throws Exception { |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("==> RangerServiceYarn.getDefaultRangerPolicies() "); |
| } |
| |
| List<RangerPolicy> ret = super.getDefaultRangerPolicies(); |
| |
| String queueResourceName = RangerYarnAuthorizer.KEY_RESOURCE_QUEUE; |
| |
| for (RangerPolicy defaultPolicy : ret) { |
| if(defaultPolicy.getName().contains("all")){ |
| RangerPolicy.RangerPolicyResource queuePolicyResource = defaultPolicy.getResources().get(queueResourceName); |
| |
| if (StringUtils.isNotBlank(lookUpUser)) { |
| RangerPolicyItem policyItemForLookupUser = new RangerPolicyItem(); |
| policyItemForLookupUser.setUsers(Collections.singletonList(lookUpUser)); |
| policyItemForLookupUser.setAccesses(Collections.singletonList(new RangerPolicyItemAccess(ACCESS_TYPE_SUBMIT_APP))); |
| policyItemForLookupUser.setDelegateAdmin(false); |
| defaultPolicy.getPolicyItems().add(policyItemForLookupUser); |
| } |
| |
| if (queuePolicyResource != null) { |
| List<RangerServiceDef.RangerResourceDef> resourceDefs = serviceDef.getResources(); |
| RangerServiceDef.RangerResourceDef queueResourceDef = null; |
| for (RangerServiceDef.RangerResourceDef resourceDef : resourceDefs) { |
| if (resourceDef.getName().equals(queueResourceName)) { |
| queueResourceDef = resourceDef; |
| break; |
| } |
| } |
| if (queueResourceDef != null) { |
| queuePolicyResource.setValue(RangerAbstractResourceMatcher.WILDCARD_ASTERISK); |
| } else { |
| LOG.warn("No resourceDef found in YARN service-definition for '" + queueResourceName + "'"); |
| } |
| } else { |
| LOG.warn("No '" + queueResourceName + "' found in default policy"); |
| } |
| } |
| } |
| |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("<== RangerServiceYarn.getDefaultRangerPolicies() : " + ret); |
| } |
| return ret; |
| } |
| } |
| |