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.GetMapping;
  69 import org.springframework.web.bind.annotation.PostMapping;
  70 import org.springframework.web.bind.annotation.PutMapping;
  71 import org.springframework.web.bind.annotation.DeleteMapping;
  72 import org.springframework.web.bind.annotation.RestController;
  73 import org.springframework.web.client.RestTemplate;
  74
  75 @SuppressWarnings("unchecked")
  76 @RestController
  77 @org.springframework.context.annotation.Configuration
  78 @EnableAspectJAutoProxy
  79 @EPAuditLog
  80 public class MicroserviceController extends EPRestrictedBaseController {
  81         private final DataValidator dataValidator = new DataValidator();
  82
  83         String whatService = "widgets-service";
  84         RestTemplate template = new RestTemplate();
  85
  86         @Autowired
  87         private WidgetMService widgetMService;
  88
  89         @Autowired
  90         private MicroserviceService microserviceService;
  91
  92         @PostMapping(value = { "/portalApi/microservices" })
  93         public PortalRestResponse<String> createMicroservice(HttpServletRequest request, HttpServletResponse response,
  94                         @Valid @RequestBody MicroserviceData newServiceData) throws Exception {
  95                 if (newServiceData == null) {
  96                         return new PortalRestResponse<>(PortalRestStatusEnum.ERROR, "FAILURE",
  97                                 "MicroserviceData cannot be null or empty");
  98                 }else {
  99                         if(!dataValidator.isValid(newServiceData)){
 100                                 return new PortalRestResponse<>(PortalRestStatusEnum.ERROR,
 101                                         "ERROR", "MicroserviceData is not valid");
 102                         }
 103                 }
 104                 long serviceId = microserviceService.saveMicroservice(newServiceData);
 105
 106                 try {
 107                         microserviceService.saveServiceParameters(serviceId, newServiceData.getParameterList());
 108                 } catch (Exception e) {
 109                         return new PortalRestResponse<>(PortalRestStatusEnum.ERROR, "FAILURE", e.getMessage());
 110                 }
 111
 112                 return new PortalRestResponse<>(PortalRestStatusEnum.OK, "SUCCESS", "");
 113         }
 114
 115         @GetMapping(value = { "/portalApi/microservices" })
 116         public List<MicroserviceData> getMicroservice(HttpServletRequest request, HttpServletResponse response)
 117                         throws Exception {
 118                 return microserviceService.getMicroserviceData();
 119         }
 120
 121         @PutMapping(value = { "/portalApi/microservices/{serviceId}" })
 122         public PortalRestResponse<String> updateMicroservice(HttpServletRequest request, HttpServletResponse response,
 123                         @PathVariable("serviceId") long serviceId, @Valid @RequestBody MicroserviceData newServiceData) {
 124
 125                 if (newServiceData == null) {
 126                         return new PortalRestResponse<>(PortalRestStatusEnum.ERROR, "FAILURE",
 127                                 "MicroserviceData cannot be null or empty");
 128                 }else {
 129                         if(!dataValidator.isValid(newServiceData)){
 130                                 return new PortalRestResponse<>(PortalRestStatusEnum.ERROR,
 131                                         "ERROR", "MicroserviceData is not valid");
 132                         }
 133                 }
 134                 try {
 135                         microserviceService.updateMicroservice(serviceId, newServiceData);
 136                 } catch (Exception e) {
 137                         return new PortalRestResponse<>(PortalRestStatusEnum.ERROR, "FAILURE", e.getMessage());
 138                 }
 139                 return new PortalRestResponse<>(PortalRestStatusEnum.OK, "SUCCESS", "");
 140         }
 141
 142         @DeleteMapping(value = { "/portalApi/microservices/{serviceId}" })
 143         public PortalRestResponse<String> deleteMicroservice(HttpServletRequest request, HttpServletResponse response,
 144                         @PathVariable("serviceId") long serviceId) {
 145                 try {
 146                         ParameterizedTypeReference<List<WidgetCatalog>> typeRef = new ParameterizedTypeReference<List<WidgetCatalog>>() {
 147                         };
 148                         // If this service is assoicated with widgets, cannnot be deleted
 149                         ResponseEntity<List<WidgetCatalog>> ans = template.exchange(
 150                                         EcompPortalUtils.widgetMsProtocol() + "://" + widgetMService.getServiceLocation(whatService, SystemProperties.getProperty("microservices.widget.local.port"))
 151                                                         + "/widget/microservices/widgetCatalog/service/" + serviceId,
 152                                         HttpMethod.GET, new HttpEntity(WidgetServiceHeaders.getInstance()), typeRef);
 153                         List<WidgetCatalog> widgets = ans.getBody();
 154                         if(widgets.size() == 0)
 155                                 microserviceService.deleteMicroservice(serviceId);
 156                         else{
 157                                 StringBuilder sb = new StringBuilder();
 158                                 for(int i = 0; i < widgets.size(); i++){
 159                                         sb.append("'").append(widgets.get(i).getName()).append("' ");
 160                                         if(i < (widgets.size()-1)){
 161                                                 sb.append(",");
 162                                         }
 163                                 }
 164                                 return new PortalRestResponse<>(PortalRestStatusEnum.WARN, "SOME WIDGETS ASSOICATE WITH THIS SERVICE",
 165                                         sb.toString());
 166                         }
 167                 } catch (Exception e) {
 168                         return new PortalRestResponse<>(PortalRestStatusEnum.ERROR, "FAILURE", e.getMessage());
 169                 }
 170                 return new PortalRestResponse<>(PortalRestStatusEnum.OK, "SUCCESS", "");
 171         }
 172
 173 }