ecomp-portal-BE-common/src/main/java/org/openecomp/portalapp/portal/controller/MicroserviceController.java

   1 /*-
   2  * ================================================================================
   3  * ECOMP Portal
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ================================================================================
  19  */
  20 package org.openecomp.portalapp.portal.controller;
  21
  22 import java.util.List;
  23
  24 import javax.servlet.http.HttpServletRequest;
  25 import javax.servlet.http.HttpServletResponse;
  26
  27 import org.openecomp.portalapp.controller.EPRestrictedBaseController;
  28 import org.openecomp.portalapp.portal.domain.MicroserviceData;
  29 import org.openecomp.portalapp.portal.domain.WidgetCatalog;
  30 import org.openecomp.portalapp.portal.domain.WidgetServiceHeaders;
  31 import org.openecomp.portalapp.portal.ecomp.model.PortalRestResponse;
  32 import org.openecomp.portalapp.portal.ecomp.model.PortalRestStatusEnum;
  33 import org.openecomp.portalapp.portal.logging.aop.EPAuditLog;
  34 import org.openecomp.portalapp.portal.service.ConsulHealthService;
  35 import org.openecomp.portalapp.portal.service.MicroserviceService;
  36 import org.openecomp.portalsdk.core.util.SystemProperties;
  37 import org.springframework.beans.factory.annotation.Autowired;
  38 import org.springframework.context.annotation.EnableAspectJAutoProxy;
  39 import org.springframework.core.ParameterizedTypeReference;
  40 import org.springframework.http.HttpEntity;
  41 import org.springframework.http.HttpMethod;
  42 import org.springframework.http.ResponseEntity;
  43 import org.springframework.web.bind.annotation.PathVariable;
  44 import org.springframework.web.bind.annotation.RequestBody;
  45 import org.springframework.web.bind.annotation.RequestMapping;
  46 import org.springframework.web.bind.annotation.RequestMethod;
  47 import org.springframework.web.bind.annotation.RestController;
  48 import org.springframework.web.client.RestTemplate;
  49
  50 @SuppressWarnings("unchecked")
  51 @RestController
  52 @org.springframework.context.annotation.Configuration
  53 @EnableAspectJAutoProxy
  54 @EPAuditLog
  55 public class MicroserviceController extends EPRestrictedBaseController {
  56
  57         private static final String HTTPS = "https://";
  58
  59         String whatService = "widgets-service";
  60         RestTemplate template = new RestTemplate();
  61
  62         @Autowired
  63         private ConsulHealthService consulHealthService;
  64
  65         @Autowired
  66         private MicroserviceService microserviceService;
  67
  68         @RequestMapping(value = { "/portalApi/microservices" }, method = RequestMethod.POST)
  69         public PortalRestResponse<String> createMicroservice(HttpServletRequest request, HttpServletResponse response,
  70                         @RequestBody MicroserviceData newServiceData) throws Exception {
  71                 if (newServiceData == null) {
  72                         return new PortalRestResponse<String>(PortalRestStatusEnum.ERROR, "FAILURE",
  73                                         "MicroserviceData cannot be null or empty");
  74                 }
  75                 long serviceId = microserviceService.saveMicroservice(newServiceData);
  76
  77                 try {
  78                         microserviceService.saveServiceParameters(serviceId, newServiceData.getParameterList());
  79                 } catch (Exception e) {
  80                         return new PortalRestResponse<String>(PortalRestStatusEnum.ERROR, "FAILURE", e.getMessage());
  81                 }
  82
  83                 return new PortalRestResponse<String>(PortalRestStatusEnum.OK, "SUCCESS", "");
  84         }
  85
  86         @RequestMapping(value = { "/portalApi/microservices" }, method = RequestMethod.GET)
  87         public List<MicroserviceData> getMicroservice(HttpServletRequest request, HttpServletResponse response)
  88                         throws Exception {
  89                 List<MicroserviceData> list = microserviceService.getMicroserviceData();
  90                 return list;
  91         }
  92
  93         @RequestMapping(value = { "/portalApi/microservices/{serviceId}" }, method = RequestMethod.PUT)
  94         public PortalRestResponse<String> updateMicroservice(HttpServletRequest request, HttpServletResponse response,
  95                         @PathVariable("serviceId") long serviceId, @RequestBody MicroserviceData newServiceData) throws Exception {
  96
  97                 if (newServiceData == null) {
  98                         return new PortalRestResponse<String>(PortalRestStatusEnum.ERROR, "FAILURE",
  99                                         "MicroserviceData cannot be null or empty");
 100                 }
 101                 try {
 102                         microserviceService.updateMicroservice(serviceId, newServiceData);
 103                 } catch (Exception e) {
 104                         return new PortalRestResponse<String>(PortalRestStatusEnum.ERROR, "FAILURE", e.getMessage());
 105                 }
 106                 return new PortalRestResponse<String>(PortalRestStatusEnum.OK, "SUCCESS", "");
 107         }
 108
 109         @RequestMapping(value = { "/portalApi/microservices/{serviceId}" }, method = RequestMethod.DELETE)
 110         public PortalRestResponse<String> deleteMicroservice(HttpServletRequest request, HttpServletResponse response,
 111                         @PathVariable("serviceId") long serviceId) throws Exception {
 112                 try {
 113                         ParameterizedTypeReference<List<WidgetCatalog>> typeRef = new ParameterizedTypeReference<List<WidgetCatalog>>() {
 114                         };
 115                         // If this service is assoicated with widgets, cannnot be deleted
 116                         ResponseEntity<List<WidgetCatalog>> ans = (ResponseEntity<List<WidgetCatalog>>) template.exchange(
 117                                         HTTPS + consulHealthService.getServiceLocation(whatService, SystemProperties.getProperty("microservices.widget.local.port"))
 118                                                         + "/widget/microservices/widgetCatalog/service/" + serviceId,
 119                                         HttpMethod.GET, new HttpEntity(WidgetServiceHeaders.getInstance()), typeRef);
 120                         List<WidgetCatalog> widgets = ans.getBody();
 121                         if(widgets.size() == 0)
 122                                 microserviceService.deleteMicroservice(serviceId);
 123                         else{
 124                                 StringBuilder sb = new StringBuilder();
 125                                 for(int i = 0; i < widgets.size(); i++){
 126                                         sb.append("'" + widgets.get(i).getName() + "' ");
 127                                         if(i < (widgets.size()-1)){
 128                                                 sb.append(",");
 129                                         }
 130                                 }
 131                                 return new PortalRestResponse<String>(PortalRestStatusEnum.WARN, "SOME WIDGETS ASSOICATE WITH THIS SERVICE", sb.toString());
 132                         }
 133                 } catch (Exception e) {
 134                         return new PortalRestResponse<String>(PortalRestStatusEnum.ERROR, "FAILURE", e.getMessage());
 135                 }
 136                 return new PortalRestResponse<String>(PortalRestStatusEnum.OK, "SUCCESS", "");
 137         }
 138
 139 }