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