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

   1 /*-
   2  * ============LICENSE_START==========================================
   3  * ONAP Portal
   4  * ===================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ===================================================================
   7  *  Modification Copyright © 2020 IBM.
   8  * ===================================================================
   9  *
  10  * Unless otherwise specified, all software contained herein is licensed
  11  * under the Apache License, Version 2.0 (the "License");
  12  * you may not use this software except in compliance with the License.
  13  * You may obtain a copy of the License at
  14  *
  15  *             http://www.apache.org/licenses/LICENSE-2.0
  16  *
  17  * Unless required by applicable law or agreed to in writing, software
  18  * distributed under the License is distributed on an "AS IS" BASIS,
  19  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  20  * See the License for the specific language governing permissions and
  21  * limitations under the License.
  22  *
  23  * Unless otherwise specified, all documentation contained herein is licensed
  24  * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
  25  * you may not use this documentation except in compliance with the License.
  26  * You may obtain a copy of the License at
  27  *
  28  *             https://creativecommons.org/licenses/by/4.0/
  29  *
  30  * Unless required by applicable law or agreed to in writing, documentation
  31  * distributed under the License is distributed on an "AS IS" BASIS,
  32  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  33  * See the License for the specific language governing permissions and
  34  * limitations under the License.
  35  *
  36  * ============LICENSE_END============================================
  37  *
  38  *
  39  */
  40 package org.onap.portalapp.portal.controller;
  41
  42 import java.util.List;
  43
  44 import javax.servlet.http.HttpServletRequest;
  45 import javax.servlet.http.HttpServletResponse;
  46
  47 import javax.validation.Valid;
  48 import org.onap.portalapp.controller.EPRestrictedBaseController;
  49 import org.onap.portalapp.portal.domain.MicroserviceData;
  50 import org.onap.portalapp.portal.domain.WidgetCatalog;
  51 import org.onap.portalapp.portal.domain.WidgetServiceHeaders;
  52 import org.onap.portalapp.portal.ecomp.model.PortalRestResponse;
  53 import org.onap.portalapp.portal.ecomp.model.PortalRestStatusEnum;
  54 import org.onap.portalapp.portal.logging.aop.EPAuditLog;
  55 import org.onap.portalapp.portal.service.WidgetMService;
  56 import org.onap.portalapp.portal.service.MicroserviceService;
  57 import org.onap.portalapp.portal.utils.EcompPortalUtils;
  58 import org.onap.portalapp.validation.DataValidator;
  59 import org.onap.portalsdk.core.util.SystemProperties;
  60 import org.springframework.beans.factory.annotation.Autowired;
  61 import org.springframework.context.annotation.EnableAspectJAutoProxy;
  62 import org.springframework.core.ParameterizedTypeReference;
  63 import org.springframework.http.HttpEntity;
  64 import org.springframework.http.HttpMethod;
  65 import org.springframework.http.ResponseEntity;
  66 import org.springframework.web.bind.annotation.PathVariable;
  67 import org.springframework.web.bind.annotation.RequestBody;
  68 import org.springframework.web.bind.annotation.RequestMapping;
  69 import org.springframework.web.bind.annotation.GetMapping;
  70 import org.springframework.web.bind.annotation.PostMapping;
  71 import org.springframework.web.bind.annotation.PutMapping;
  72 import org.springframework.web.bind.annotation.DeleteMapping;
  73 import org.springframework.web.bind.annotation.RequestMethod;
  74 import org.springframework.web.bind.annotation.RestController;
  75 import org.springframework.web.client.RestTemplate;
  76
  77 @SuppressWarnings("unchecked")
  78 @RestController
  79 @org.springframework.context.annotation.Configuration
  80 @EnableAspectJAutoProxy
  81 @EPAuditLog
  82 public class MicroserviceController extends EPRestrictedBaseController {
  83         private final DataValidator dataValidator = new DataValidator();
  84
  85         String whatService = "widgets-service";
  86         RestTemplate template = new RestTemplate();
  87
  88         @Autowired
  89         private WidgetMService widgetMService;
  90
  91         @Autowired
  92         private MicroserviceService microserviceService;
  93
  94         @PostMapping(value = { "/portalApi/microservices" })
  95         public PortalRestResponse<String> createMicroservice(HttpServletRequest request, HttpServletResponse response,
  96                         @Valid @RequestBody MicroserviceData newServiceData) throws Exception {
  97                 if (newServiceData == null) {
  98                         return new PortalRestResponse<>(PortalRestStatusEnum.ERROR, "FAILURE",
  99                                 "MicroserviceData cannot be null or empty");
 100                 }else {
 101                         if(!dataValidator.isValid(newServiceData)){
 102                                 return new PortalRestResponse<>(PortalRestStatusEnum.ERROR,
 103                                         "ERROR", "MicroserviceData is not valid");
 104                         }
 105                 }
 106                 long serviceId = microserviceService.saveMicroservice(newServiceData);
 107
 108                 try {
 109                         microserviceService.saveServiceParameters(serviceId, newServiceData.getParameterList());
 110                 } catch (Exception e) {
 111                         return new PortalRestResponse<>(PortalRestStatusEnum.ERROR, "FAILURE", e.getMessage());
 112                 }
 113
 114                 return new PortalRestResponse<>(PortalRestStatusEnum.OK, "SUCCESS", "");
 115         }
 116
 117         @GetMapping(value = { "/portalApi/microservices" })
 118         public List<MicroserviceData> getMicroservice(HttpServletRequest request, HttpServletResponse response)
 119                         throws Exception {
 120                 return microserviceService.getMicroserviceData();
 121         }
 122
 123         @PutMapping(value = { "/portalApi/microservices/{serviceId}" })
 124         public PortalRestResponse<String> updateMicroservice(HttpServletRequest request, HttpServletResponse response,
 125                         @PathVariable("serviceId") long serviceId, @Valid @RequestBody MicroserviceData newServiceData) {
 126
 127                 if (newServiceData == null) {
 128                         return new PortalRestResponse<>(PortalRestStatusEnum.ERROR, "FAILURE",
 129                                 "MicroserviceData cannot be null or empty");
 130                 }else {
 131                         if(!dataValidator.isValid(newServiceData)){
 132                                 return new PortalRestResponse<>(PortalRestStatusEnum.ERROR,
 133                                         "ERROR", "MicroserviceData is not valid");
 134                         }
 135                 }
 136                 try {
 137                         microserviceService.updateMicroservice(serviceId, newServiceData);
 138                 } catch (Exception e) {
 139                         return new PortalRestResponse<>(PortalRestStatusEnum.ERROR, "FAILURE", e.getMessage());
 140                 }
 141                 return new PortalRestResponse<>(PortalRestStatusEnum.OK, "SUCCESS", "");
 142         }
 143
 144         @DeleteMapping(value = { "/portalApi/microservices/{serviceId}" })
 145         public PortalRestResponse<String> deleteMicroservice(HttpServletRequest request, HttpServletResponse response,
 146                         @PathVariable("serviceId") long serviceId) {
 147                 try {
 148                         ParameterizedTypeReference<List<WidgetCatalog>> typeRef = new ParameterizedTypeReference<List<WidgetCatalog>>() {
 149                         };
 150                         // If this service is assoicated with widgets, cannnot be deleted
 151                         ResponseEntity<List<WidgetCatalog>> ans = template.exchange(
 152                                         EcompPortalUtils.widgetMsProtocol() + "://" + widgetMService.getServiceLocation(whatService, SystemProperties.getProperty("microservices.widget.local.port"))
 153                                                         + "/widget/microservices/widgetCatalog/service/" + serviceId,
 154                                         HttpMethod.GET, new HttpEntity(WidgetServiceHeaders.getInstance()), typeRef);
 155                         List<WidgetCatalog> widgets = ans.getBody();
 156                         if(widgets.size() == 0)
 157                                 microserviceService.deleteMicroservice(serviceId);
 158                         else{
 159                                 StringBuilder sb = new StringBuilder();
 160                                 for(int i = 0; i < widgets.size(); i++){
 161                                         sb.append("'").append(widgets.get(i).getName()).append("' ");
 162                                         if(i < (widgets.size()-1)){
 163                                                 sb.append(",");
 164                                         }
 165                                 }
 166                                 return new PortalRestResponse<>(PortalRestStatusEnum.WARN, "SOME WIDGETS ASSOICATE WITH THIS SERVICE",
 167                                         sb.toString());
 168                         }
 169                 } catch (Exception e) {
 170                         return new PortalRestResponse<>(PortalRestStatusEnum.ERROR, "FAILURE", e.getMessage());
 171                 }
 172                 return new PortalRestResponse<>(PortalRestStatusEnum.OK, "SUCCESS", "");
 173         }
 174
 175 }