ems/boco/src/main/java/org/onap/vfc/nfvo/emsdriver/northbound/service/EmsDriverApplication.java

   1 /**
   2  * Copyright 2017 BOCO Corporation.  CMCC Technologies Co., Ltd
   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 package org.onap.vfc.nfvo.emsdriver.northbound.service;
  17
  18 import io.dropwizard.Application;
  19 import io.dropwizard.jetty.HttpConnectorFactory;
  20 import io.dropwizard.server.DefaultServerFactory;
  21 import io.dropwizard.setup.Bootstrap;
  22 import io.dropwizard.setup.Environment;
  23
  24 import java.net.InetAddress;
  25 import java.net.UnknownHostException;
  26 import java.util.ArrayList;
  27 import java.util.List;
  28
  29 import org.apache.commons.logging.Log;
  30 import org.apache.commons.logging.LogFactory;
  31 import org.onap.vfc.nfvo.emsdriver.serviceregister.MsbConfiguration;
  32 import org.onap.vfc.nfvo.emsdriver.serviceregister.MsbRestServiceProxy;
  33 import org.onap.vfc.nfvo.emsdriver.serviceregister.model.MsbRegisterVo;
  34 import org.onap.vfc.nfvo.emsdriver.serviceregister.model.ServiceNodeVo;
  35
  36 public class EmsDriverApplication extends Application<EmsDriverConfiguration> {
  37
  38         protected static Log log = LogFactory.getLog(EmsDriverApplication.class);
  39
  40         public static void main(String[] args) throws Exception {
  41         new EmsDriverApplication().run(args);
  42     }
  43
  44     @Override
  45     public String getName() {
  46         return "ems-driver";
  47     }
  48
  49     @Override
  50     public void initialize(Bootstrap<EmsDriverConfiguration> bootstrap) {
  51         // nothing to do yet
  52     }
  53
  54     @Override
  55     public void run(EmsDriverConfiguration configuration,Environment environment) {
  56         // register CommandResource
  57         environment.jersey().register(new CommandResource());
  58
  59
  60         MsbConfiguration.setMsbAddress(configuration.getMsbAddress());
  61         //MSB register
  62         this.msbRegisteEmsDriverService(configuration);
  63     }
  64
  65         private void msbRegisteEmsDriverService(EmsDriverConfiguration configuration) {
  66                 DefaultServerFactory defaultServerFactory = (DefaultServerFactory)configuration.getServerFactory();
  67         HttpConnectorFactory connector = (HttpConnectorFactory)defaultServerFactory.getAdminConnectors().get(0);
  68                 MsbRegisterVo registerVo = new MsbRegisterVo();
  69                 ServiceNodeVo serviceNode = new ServiceNodeVo();
  70                 String ip = "";
  71                 try {
  72                         ip = InetAddress.getLocalHost().getHostAddress();
  73                 } catch (UnknownHostException e) {
  74                         log.error("Unable to get host ip: " + e.getMessage());
  75                 }
  76                 if(ip.equals("")){
  77                         ip = connector.getBindHost();
  78                 }
  79                 serviceNode.setIp(ip);
  80                 serviceNode.setPort(String.valueOf(connector.getPort()));
  81                 serviceNode.setTtl(0);
  82
  83                 List<ServiceNodeVo> nodeList =  new ArrayList<ServiceNodeVo>();
  84                 nodeList.add(serviceNode);
  85                 registerVo.setServiceName("emsdriver");
  86                 registerVo.setUrl("/api/emsdriver/v1");
  87                 registerVo.setNodes(nodeList);
  88
  89                 MsbRestServiceProxy.registerService(registerVo);
  90                 log.info("register monitor-umc service to msb finished.");
  91
  92         }
  93 }