adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/audit/AuditStackServiceData.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   4  * ================================================================================
   5  * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Modifications Copyright (c) 2019 Samsung
   8  * ================================================================================
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  * ============LICENSE_END=========================================================
  21  */
  22
  23 package org.onap.so.adapters.audit;
  24
  25 import java.util.HashMap;
  26 import java.util.Map;
  27 import java.util.Optional;
  28
  29 import org.camunda.bpm.client.task.ExternalTask;
  30 import org.camunda.bpm.client.task.ExternalTaskService;
  31 import org.onap.logging.ref.slf4j.ONAPLogConstants;
  32 import org.onap.so.audit.beans.AuditInventory;
  33 import org.onap.so.client.graphinventory.GraphInventoryCommonObjectMapperProvider;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36 import org.slf4j.MDC;
  37 import org.springframework.beans.factory.annotation.Autowired;
  38 import org.springframework.beans.factory.annotation.Value;
  39 import org.springframework.core.env.Environment;
  40 import org.springframework.stereotype.Component;
  41
  42 @Component
  43 public class AuditStackServiceData {
  44
  45         private static final String UNABLE_TO_FIND_ALL_V_SERVERS_AND_L_INTERACES_IN_A_AI = "Unable to find all VServers and L-Interaces in A&AI";
  46
  47         private static final Logger logger = LoggerFactory.getLogger(AuditStackServiceData.class);
  48
  49         @Autowired
  50         public HeatStackAudit heatStackAudit;
  51
  52         @Autowired
  53         public Environment env;
  54
  55         protected void executeExternalTask(ExternalTask externalTask, ExternalTaskService externalTaskService){
  56                 AuditInventory auditInventory = externalTask.getVariable("auditInventory");
  57         Map<String, Object> variables = new HashMap<>();
  58                 setupMDC(externalTask);
  59                 boolean success = false;
  60                 try {
  61                         logger.info("Executing External Task Audit Inventory, Retry Number: {} \n {}", auditInventory,externalTask.getRetries());
  62                         Optional<AAIObjectAuditList> auditListOpt= heatStackAudit.auditHeatStack(auditInventory.getCloudRegion(), auditInventory.getCloudOwner(),
  63                                         auditInventory.getTenantId(), auditInventory.getHeatStackName());
  64                 if (auditListOpt.isPresent()) {
  65                         GraphInventoryCommonObjectMapperProvider objectMapper = new GraphInventoryCommonObjectMapperProvider();
  66                         variables.put("auditInventoryResult", objectMapper.getMapper().writeValueAsString(auditListOpt.get()));
  67                         success = !didAuditFail(auditListOpt);
  68                 }
  69                 } catch (Exception e) {
  70                         logger.error("Error during audit of stack", e);
  71                 }
  72                 variables.put("auditIsSuccessful", success);
  73                 if (success) {
  74                         externalTaskService.complete(externalTask,variables);
  75                         logger.debug("The External Task Id: {}  Successful", externalTask.getId());
  76                 } else {
  77                         if(externalTask.getRetries() == null){
  78                                 logger.debug("The External Task Id: {}  Failed, Setting Retries to Default Start Value: {}", externalTask.getId(),getRetrySequence().length);
  79                                 externalTaskService.handleFailure(externalTask, UNABLE_TO_FIND_ALL_V_SERVERS_AND_L_INTERACES_IN_A_AI, UNABLE_TO_FIND_ALL_V_SERVERS_AND_L_INTERACES_IN_A_AI, getRetrySequence().length, 10000);
  80                         }else if(externalTask.getRetries() != null &&
  81                                         externalTask.getRetries()-1 == 0){
  82                                 logger.debug("The External Task Id: {}  Failed, All Retries Exhausted", externalTask.getId());
  83                                 externalTaskService.complete(externalTask, variables);
  84                         }else{
  85                                 logger.debug("The External Task Id: {}  Failed, Decrementing Retries: {} , Retry Delay: ", externalTask.getId(),externalTask.getRetries()-1, calculateRetryDelay(externalTask.getRetries()));
  86                                 externalTaskService.handleFailure(externalTask, UNABLE_TO_FIND_ALL_V_SERVERS_AND_L_INTERACES_IN_A_AI, UNABLE_TO_FIND_ALL_V_SERVERS_AND_L_INTERACES_IN_A_AI, externalTask.getRetries()-1, calculateRetryDelay(externalTask.getRetries()));
  87                         }
  88                         logger.debug("The External Task Id: {} Failed", externalTask.getId());
  89                 }
  90         }
  91         private void setupMDC(ExternalTask externalTask) {
  92                 String msoRequestId = externalTask.getVariable("mso-request-id");
  93                 if(msoRequestId != null && !msoRequestId.isEmpty())
  94                         MDC.put(ONAPLogConstants.MDCs.REQUEST_ID, msoRequestId);
  95         }
  96         protected long calculateRetryDelay(int currentRetries){
  97                 int retrySequence = getRetrySequence().length - currentRetries;
  98                 long retryMultiplier = Long.parseLong(env.getProperty("mso.workflow.topics.retryMultiplier","6000"));
  99                 return Integer.parseInt(getRetrySequence()[retrySequence]) * retryMultiplier;
 100         }
 101
 102         /**
 103          * @param auditHeatStackFailed
 104          * @param auditList
 105          * @return
 106          */
 107         protected boolean didAuditFail(Optional<AAIObjectAuditList> auditList) {
 108                 if (auditList.get().getAuditList() != null && !auditList.get().getAuditList().isEmpty()) {
 109                         if (logger.isInfoEnabled()) {
 110                                 logger.info("Audit Results: {}", auditList.get().toString());
 111                         }
 112                         return auditList.get().getAuditList().stream().filter(auditObject -> !auditObject.isDoesObjectExist())
 113                                         .findFirst().map(v -> true).orElse(false);
 114                 } else {
 115                         return false;
 116                 }
 117         }
 118         public String[] getRetrySequence() {
 119                  return env.getProperty("mso.workflow.topics.retrySequence",String[].class);
 120         }
 121
 122 }