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

   1 /**
   2  * Copyright 2016-2017 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.ServiceTest;
  23 import org.onap.aai.esr.resource.ThirdpartySdncManager;
  24 import org.onap.aai.esr.resource.VimManager;
  25 import org.onap.aai.esr.resource.VnfmManager;
  26 import org.onap.msb.sdk.httpclient.msb.MSBServiceClient;
  27 import org.slf4j.Logger;
  28 import org.slf4j.LoggerFactory;
  29 import io.dropwizard.Application;
  30 import io.dropwizard.server.SimpleServerFactory;
  31 import io.dropwizard.setup.Environment;
  32 import io.swagger.jaxrs.config.BeanConfig;
  33 import io.swagger.jaxrs.listing.ApiListingResource;
  34
  35 import com.fasterxml.jackson.annotation.JsonInclude;
  36
  37 public class ExtsysApp extends Application<ExtsysAppConfiguration> {
  38
  39     private static final Logger LOGGER = LoggerFactory.getLogger(ExtsysApp.class);
  40
  41     public static void main(String[] args) throws Exception {
  42         new ExtsysApp().run(args);
  43     }
  44
  45     @Override
  46     public String getName() {
  47         return "ONAP-ESR";
  48     }
  49
  50     @Override
  51     public void run(ExtsysAppConfiguration configuration, Environment environment) {
  52         LOGGER.info("Start to initialize esr.");
  53         MsbConfig.setMsbServerAddr(configuration.getMsbServerAddr());
  54         MsbConfig.setMsbDiscoveryIp(configuration.getMsbDiscoveryIp());
  55         MsbConfig.setMsbDiscoveryPort(configuration.getMsbDiscoveryPort());
  56         environment.jersey().register(new EmsManager());
  57         environment.jersey().register(new ThirdpartySdncManager());
  58         environment.jersey().register(new VimManager());
  59         environment.jersey().register(new VnfmManager());
  60         environment.jersey().register(new ServiceTest());
  61         initSwaggerConfig(environment, configuration);
  62         if ("false".equals(configuration.getRegistByHand())) {
  63             String MSB_IP = configuration.getMsbDiscoveryIp();
  64             Integer MSB_Port = Integer.valueOf(configuration.getMsbDiscoveryPort());
  65             MSBServiceClient msbClient = new MSBServiceClient(MSB_IP, MSB_Port);
  66             MsbHelper helper = new MsbHelper(msbClient);
  67             try {
  68                 helper.registerMsb();
  69                 LOGGER.info("Register esr-server to msb by java-sdk finished");
  70             } catch (Exception e) {
  71                 LOGGER.error("Register esr-server to msb by java-sdk failed", e);
  72             }
  73         }
  74         LOGGER.info("Initialize extsys finished.");
  75     }
  76
  77     /**
  78      * initialize swagger configuration.
  79      *
  80      * @param environment environment information
  81      * @param configuration catalogue configuration
  82      */
  83     private void initSwaggerConfig(Environment environment, ExtsysAppConfiguration configuration) {
  84         environment.jersey().register(new ApiListingResource());
  85         environment.getObjectMapper().setSerializationInclusion(JsonInclude.Include.NON_NULL);
  86
  87         BeanConfig config = new BeanConfig();
  88         config.setTitle("ONAP ESR Service rest API");
  89         config.setVersion("1.0.0");
  90         config.setResourcePackage("org.onap.aai.esr.resource");
  91         // set rest api basepath in swagger
  92         SimpleServerFactory simpleServerFactory =
  93                 (SimpleServerFactory) configuration.getServerFactory();
  94         String basePath = simpleServerFactory.getApplicationContextPath();
  95         String rootPath = simpleServerFactory.getJerseyRootPath().get();
  96         rootPath = rootPath.substring(0, rootPath.indexOf("/*"));
  97         basePath =
  98                 basePath.equals("/") ? rootPath : (new StringBuilder()).append(basePath)
  99                         .append(rootPath).toString();
 100         LOGGER.info("getApplicationContextPath: " + basePath);
 101         config.setBasePath(basePath);
 102         config.setScan(true);
 103     }
 104
 105 }