gerrit.onap Code Review - vfc/nfvo/driver/vnfm/svnfm.git/blob

   1 /*
   2  * Copyright 2016-2017, Nokia Corporation
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.onap.vfc.nfvo.driver.vnfm.svnfm.msb.impl;
  18
  19 import java.io.FileNotFoundException;
  20 import java.io.IOException;
  21 import java.util.HashMap;
  22
  23 import org.apache.http.client.ClientProtocolException;
  24 import org.onap.vfc.nfvo.driver.vnfm.svnfm.common.bo.AdaptorEnv;
  25 import org.onap.vfc.nfvo.driver.vnfm.svnfm.common.util.CommonUtil;
  26 import org.onap.vfc.nfvo.driver.vnfm.svnfm.constant.CommonConstants;
  27 import org.onap.vfc.nfvo.driver.vnfm.svnfm.http.client.HttpClientProcessorInf;
  28 import org.onap.vfc.nfvo.driver.vnfm.svnfm.msb.bo.MsbServiceInfo;
  29 import org.onap.vfc.nfvo.driver.vnfm.svnfm.msb.inf.IMsbMgmr;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32 import org.springframework.beans.factory.annotation.Autowired;
  33 import org.springframework.http.MediaType;
  34 import org.springframework.stereotype.Component;
  35 import org.springframework.web.bind.annotation.RequestMethod;
  36
  37 import com.google.gson.Gson;
  38
  39 @Component
  40 public class MsbMgmrImpl implements IMsbMgmr {
  41         private static final Logger logger = LoggerFactory.getLogger(MsbMgmrImpl.class);
  42
  43         @Autowired
  44         AdaptorEnv adaptorEnv;
  45
  46         @Autowired
  47         HttpClientProcessorInf httpClientProcessor;
  48
  49         private Gson gson = new Gson();
  50
  51         @Override
  52         public void register() {
  53
  54                 try {
  55                         String url = adaptorEnv.getMsbApiUriFront() + CommonConstants.MSB_REGISTER_SERVICE_PATH;
  56                         HashMap<String, String> map = new HashMap<>();
  57                         map.put(CommonConstants.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE);
  58
  59                         String bodyPostStr = readVfcAdaptorInfoFromJsonFile();;
  60
  61                         String responseStr = httpClientProcessor.process(url, RequestMethod.POST, map, bodyPostStr).getContent();
  62
  63                         logger.info("MsbMgmrImpl -> register, responseStr is " + responseStr);
  64
  65                 }  catch (IOException e) {
  66                         logger.error("IOException Failed to register nokia vnfm driver! ", e);
  67                 }
  68
  69         }
  70
  71         private String readVfcAdaptorInfoFromJsonFile() throws IOException {
  72         String filePath = "/etc/adapterInfo/vnfmadapterinfo.json";
  73                 String fileContent = CommonUtil.getJsonStrFromFile(filePath);
  74
  75         return fileContent;
  76     }
  77
  78         @Override
  79         public void unregister() {
  80                 try {
  81                         String url = adaptorEnv.getMsbApiUriFront() + String.format(CommonConstants.MSB_UNREGISTER_SERVICE_PATH);
  82
  83                         String responseStr = httpClientProcessor.process(url, RequestMethod.DELETE, null, null).getContent();
  84
  85                         logger.info("MsbMgmrImpl -> unregister, responseStr is " + responseStr);
  86
  87                 }  catch (Exception e) {
  88                         logger.error("IOException Failed to unregister nokia vnfm driver! ", e);
  89                 }
  90
  91         }
  92
  93    public String getServiceUrlInMsbBySeriveNameAndVersion(String serviceName, String version) throws ClientProtocolException, IOException
  94    {
  95            String url=adaptorEnv.getMsbApiUriFront() + String.format(CommonConstants.MSB_QUERY_SERVICE_PATH, serviceName, version);
  96
  97                 String responseStr = httpClientProcessor.process(url, RequestMethod.GET, null, null).getContent();
  98                 logger.info("MsbMgmrImpl -> getServiceUrlInMsbBySeriveNameAndVersion, responseStr is " + responseStr);
  99
 100                 MsbServiceInfo serviceInfo = gson.fromJson(responseStr, MsbServiceInfo.class);
 101                 if(null == serviceInfo)
 102                 {
 103                            logger.error("There is no service in MSB for serviceName = {} and version = {}", serviceName, version);
 104                 }
 105
 106                 String serviceUrl = serviceInfo.getUrl();
 107                 logger.info("Service Url in MSB for serviceName = {} and version = {} is {}", serviceName, version, serviceUrl);
 108
 109                 return serviceUrl;
 110    }
 111
 112         public void setAdaptorEnv(AdaptorEnv env) {
 113                 this.adaptorEnv = env;
 114         }
 115
 116         public static final void main(String[] args) {
 117                 MsbMgmrImpl impl = new MsbMgmrImpl();
 118                 impl.register();
 119         }
 120
 121 }