esr-mgr/src/main/java/org/onap/aai/esr/ExtsysApp.java

   1 /**
   2  * Copyright 2016-2018 ZTE 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 package org.onap.aai.esr;
  17
  18
  19 import org.onap.aai.esr.common.MsbConfig;
  20 import org.onap.aai.esr.externalservice.msb.MsbHelper;
  21 import org.onap.aai.esr.resource.EmsManager;
  22 import org.onap.aai.esr.resource.PnfManager;
  23 import org.onap.aai.esr.resource.ServiceTest;
  24 import org.onap.aai.esr.resource.ThirdpartySdncManager;
  25 import org.onap.aai.esr.resource.VimManager;
  26 import org.onap.aai.esr.resource.VnfmManager;
  27 import org.onap.msb.sdk.httpclient.msb.MSBServiceClient;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30 import io.dropwizard.Application;
  31 import io.dropwizard.server.SimpleServerFactory;
  32 import io.dropwizard.setup.Environment;
  33 import io.swagger.jaxrs.config.BeanConfig;
  34 import io.swagger.jaxrs.listing.ApiListingResource;
  35
  36 import com.fasterxml.jackson.annotation.JsonInclude;
  37
  38 public class ExtsysApp extends Application<ExtsysAppConfiguration> {
  39
  40     private static final Logger LOGGER = LoggerFactory.getLogger(ExtsysApp.class);
  41
  42     public static void main(String[] args) throws Exception {
  43         new ExtsysApp().run(args);
  44     }
  45
  46     @Override
  47     public String getName() {
  48         return "ONAP-ESR";
  49     }
  50
  51     @Override
  52     public void run(ExtsysAppConfiguration configuration, Environment environment) {
  53         LOGGER.info("Start to initialize esr.");
  54         MsbConfig.setMsbServerAddr(configuration.getMsbServerAddr());
  55         MsbConfig.setMsbDiscoveryIp(configuration.getMsbDiscoveryIp());
  56         MsbConfig.setMsbDiscoveryPort(configuration.getMsbDiscoveryPort());
  57         environment.jersey().register(new EmsManager());
  58         environment.jersey().register(new ThirdpartySdncManager());
  59         environment.jersey().register(new VimManager());
  60         environment.jersey().register(new VnfmManager());
  61         environment.jersey().register(new PnfManager());
  62         environment.jersey().register(new ServiceTest());
  63         initSwaggerConfig(environment, configuration);
  64         if ("false".equals(configuration.getRegistByHand())) {
  65             String MSB_IP = configuration.getMsbDiscoveryIp();
  66             Integer MSB_Port = Integer.valueOf(configuration.getMsbDiscoveryPort());
  67             MSBServiceClient msbClient = new MSBServiceClient(MSB_IP, MSB_Port);
  68             MsbHelper helper = new MsbHelper(msbClient);
  69             try {
  70                 helper.registerMsb();
  71                 LOGGER.info("Register esr-server to msb by java-sdk finished");
  72             } catch (Exception e) {
  73                 LOGGER.error("Register esr-server to msb by java-sdk failed", e);
  74             }
  75         }
  76         LOGGER.info("Initialize extsys finished.");
  77     }
  78
  79     /**
  80      * initialize swagger configuration.
  81      *
  82      * @param environment environment information
  83      * @param configuration catalogue configuration
  84      */
  85     private void initSwaggerConfig(Environment environment, ExtsysAppConfiguration configuration) {
  86         environment.jersey().register(new ApiListingResource());
  87         environment.getObjectMapper().setSerializationInclusion(JsonInclude.Include.NON_NULL);
  88
  89         BeanConfig config = new BeanConfig();
  90         config.setTitle("ONAP ESR Service rest API");
  91         config.setVersion("1.0.0");
  92         config.setResourcePackage("org.onap.aai.esr.resource");
  93         // set rest api basepath in swagger
  94         SimpleServerFactory simpleServerFactory =
  95                 (SimpleServerFactory) configuration.getServerFactory();
  96         String basePath = simpleServerFactory.getApplicationContextPath();
  97         String rootPath = simpleServerFactory.getJerseyRootPath().get();
  98         rootPath = rootPath.substring(0, rootPath.indexOf("/*"));
  99         basePath =
 100                 basePath.equals("/") ? rootPath : (new StringBuilder()).append(basePath)
 101                         .append(rootPath).toString();
 102         LOGGER.info("getApplicationContextPath: " + basePath);
 103         config.setBasePath(basePath);
 104         config.setScan(true);
 105     }
 106
 107 }