appc-dg/appc-dg-shared/appc-dg-common/src/main/java/org/openecomp/appc/dg/common/impl/JsonDgUtilImpl.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * openECOMP : APP-C
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights
   6  *                                              reserved.
   7  * ================================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *      http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.openecomp.appc.dg.common.impl;
  23
  24 import java.io.File;
  25 import java.text.SimpleDateFormat;
  26 import java.util.Map;
  27 import java.util.Set;
  28
  29 import org.apache.commons.lang.ObjectUtils;
  30 import org.apache.commons.lang3.StringUtils;
  31 import org.openecomp.appc.dg.common.JsonDgUtil;
  32 import org.openecomp.appc.exceptions.APPCException;
  33 import org.openecomp.appc.i18n.Msg;
  34 import org.openecomp.appc.util.JsonUtil;
  35 import org.openecomp.sdnc.sli.SvcLogicContext;
  36
  37 import com.att.eelf.configuration.EELFLogger;
  38 import com.att.eelf.configuration.EELFManager;
  39 import com.att.eelf.i18n.EELFResourceManager;
  40 import com.fasterxml.jackson.databind.ObjectMapper;
  41 import com.fasterxml.jackson.databind.node.ArrayNode;
  42 import com.fasterxml.jackson.databind.node.ObjectNode;
  43
  44
  45 public class JsonDgUtilImpl implements JsonDgUtil {
  46     private static final EELFLogger logger = EELFManager.getInstance().getLogger(JsonDgUtilImpl.class);
  47
  48     private static final ThreadLocal<SimpleDateFormat> DATE_TIME_PARSER_THREAD_LOCAL = new ThreadLocal<SimpleDateFormat>() {
  49         protected SimpleDateFormat initialValue() {
  50             return new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
  51         }
  52     };
  53
  54     @Override
  55     public void flatAndAddToContext(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
  56
  57         if (logger.isTraceEnabled()) {
  58             logger.trace("Entering to flatAndAddToContext with params = "+ ObjectUtils.toString(params)+", SvcLogicContext = "+ObjectUtils.toString(ctx));
  59         }
  60         try {
  61             String paramName = Constants.PAYLOAD;
  62             String payload = params.get(paramName);
  63             if (payload == "")
  64                 payload = ctx.getAttribute("input.payload");
  65             if (!StringUtils.isEmpty(payload)) {
  66                 Map<String, String> flatMap = JsonUtil.convertJsonStringToFlatMap(payload);
  67                 if (flatMap != null && flatMap.size() > 0) {
  68                     for (Map.Entry<String, String> entry : flatMap.entrySet()) {
  69                         ctx.setAttribute(entry.getKey(), entry.getValue());
  70                     }
  71                 }
  72             } else {
  73                 logger.warn("input payload param value is empty (\"\") or null");
  74             }
  75         } catch (Exception e) {
  76             logger.error(e.toString());
  77             String msg = EELFResourceManager.format(Msg.INPUT_PAYLOAD_PARSING_FAILED,params.get(Constants.PAYLOAD));
  78             ctx.setAttribute(Constants.ATTRIBUTE_ERROR_MESSAGE, msg);
  79             throw new APPCException(e);
  80         }
  81     }
  82
  83     @Override
  84     public void generateOutputPayloadFromContext(Map<String, String> params, SvcLogicContext ctx) throws APPCException{
  85         if (logger.isTraceEnabled()) {
  86             logger.trace("Entering to generateOutputPayloadFromContext with SvcLogicContext = "+ObjectUtils.toString(ctx));
  87         }
  88
  89         try {
  90             Set<String> keys = ctx.getAttributeKeySet();
  91             ObjectMapper objectMapper = new ObjectMapper();
  92             ObjectNode JsonNode = objectMapper.createObjectNode();
  93             for (String key : keys) {
  94                 if(key.startsWith(Constants.OUTPUT_PAYLOAD+".")){
  95                     String objkey=  key.replaceFirst(Constants.OUTPUT_PAYLOAD + ".", "");
  96                     if(objkey.contains("[") && objkey.contains("]")){
  97                         ArrayNode arrayNode;
  98                         String arrayKey = objkey.substring(0,objkey.indexOf('['));
  99                         int arrayIndex = Integer.parseInt(objkey.substring(objkey.indexOf('[')+1,objkey.indexOf(']')));
 100                         if(JsonNode.has(arrayKey)){
 101                             arrayNode = (ArrayNode)JsonNode.get(arrayKey);
 102                             arrayNode.insert(arrayIndex,ctx.getAttribute(key));
 103                         }else {
 104                             arrayNode = objectMapper.createArrayNode();
 105                             arrayNode.insert(arrayIndex,ctx.getAttribute(key));
 106                             JsonNode.put(arrayKey,arrayNode);
 107                         }
 108                     }else {
 109                         JsonNode.put(objkey, ctx.getAttribute(key));
 110                     }
 111                 }
 112             }
 113             if(JsonNode.size()>0) {
 114                 ctx.setAttribute(Constants.OUTPUT_PAYLOAD, objectMapper.writeValueAsString(JsonNode));
 115             }
 116         } catch (Exception e) {
 117             logger.error(e.toString());
 118             ctx.setAttribute(Constants.DG_OUTPUT_STATUS_MESSAGE, e.toString());
 119             throw new APPCException(e);
 120         }
 121
 122     }
 123
 124     @Override
 125     public void cvaasFileNameAndFileContentToContext(Map<String, String> params, SvcLogicContext ctx)
 126             throws APPCException {
 127
 128         if (logger.isTraceEnabled()) {
 129             logger.trace("Entering to caasFileNameAndFileContentToContext with SvcLogicContext = "
 130                     + ObjectUtils.toString(ctx));
 131         }
 132
 133         String vnfId = null;
 134         try {
 135             String cvassDirectoryPath = params.get(Constants.CVAAS_DIRECTORY_PATH);
 136             String appcInstanceId = params.get(Constants.APPC_INSTANCE_ID);
 137
 138                         /*
 139                          * File name
 140                          */
 141             vnfId = params.get("vnf-id");
 142             long timestampAsLongRepresentingFileCreationTime = System.currentTimeMillis();
 143
 144             ctx.setAttribute(Constants.CVAAS_FILE_NAME, cvassDirectoryPath + File.separator + vnfId + "_"
 145                     + timestampAsLongRepresentingFileCreationTime + "_" + appcInstanceId + ".json");
 146
 147                         /*
 148                          * File content
 149                          */
 150
 151             String uploadDate = ctx.getAttribute("running-config.upload-date");
 152             long epochUploadTimestamp = DATE_TIME_PARSER_THREAD_LOCAL.get().parse(uploadDate).getTime();
 153
 154             ObjectMapper objectMapper = new ObjectMapper();
 155             ObjectNode jsonNode = objectMapper.createObjectNode();
 156             jsonNode.put("UPLOAD_CONFIG_ID", ctx.getAttribute("running-config.upload-config-id"));
 157             jsonNode.put("REQUEST_ID", ctx.getAttribute("running-config.request-id"));
 158             jsonNode.put("ORIGINATOR_ID", ctx.getAttribute("running-config.originator-id"));
 159             jsonNode.put("SERVICE_DESCRIPTION", ctx.getAttribute("running-config.service-description"));
 160             jsonNode.put("ACTION", ctx.getAttribute("running-config.action"));
 161             jsonNode.put("UPLOAD_TIMESTAMP", epochUploadTimestamp);
 162             jsonNode.put("UPLOAD_DATE", uploadDate);
 163             jsonNode.put("VNF_ID", vnfId);
 164             jsonNode.put("VNF_NAME", ctx.getAttribute("running-config.vnf-name"));
 165             jsonNode.put("VM_NAME", ctx.getAttribute("running-config.vm-name"));
 166             jsonNode.put("VNF_TYPE", ctx.getAttribute("running-config.vnf-type"));
 167             jsonNode.put("VNFC_TYPE", ctx.getAttribute("running-config.vnfc-type"));
 168             jsonNode.put("HOST_IP_ADDRESS", ctx.getAttribute("running-config.host-ip-address"));
 169             jsonNode.put("CONFIG_INDICATOR", ctx.getAttribute("running-config.config-indicator"));
 170             jsonNode.put("PENDING_DELETE", ctx.getAttribute("running-config.pending-delete"));
 171             jsonNode.put("CONTENT", ctx.getAttribute("running-config.content"));
 172
 173             ctx.setAttribute(Constants.CVAAS_FILE_CONTENT,
 174                     objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(jsonNode));
 175
 176         } catch (Exception e) {
 177             String errorMessage = "Failed to parse create cvass file for vnf with id : " + vnfId;
 178             logger.error(errorMessage, e);
 179             ctx.setAttribute(Constants.ATTRIBUTE_ERROR_MESSAGE, errorMessage);
 180             throw new APPCException(e);
 181         }
 182     }
 183
 184     @Override
 185     public void checkFileCreated(Map<String, String> params, SvcLogicContext ctx) throws APPCException {
 186         String filePath = ctx.getAttribute(Constants.CVAAS_FILE_NAME);
 187         File file = new File(filePath);
 188
 189         if (!file.exists()) {
 190             String vnfId = params.get("vnf-id");
 191             String errorMessage = "Cvass file could not be created for vnf with id : " + vnfId;
 192             ctx.setAttribute(Constants.ATTRIBUTE_ERROR_MESSAGE, errorMessage);
 193             throw new APPCException(errorMessage);
 194         }
 195     }
 196 }