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.ConsulHealthService;
  59 import org.onap.portalapp.portal.service.MicroserviceService;
  60 import org.onap.portalapp.portal.utils.EcompPortalUtils;
  61 import org.onap.portalsdk.core.util.SystemProperties;
  62 import org.springframework.beans.factory.annotation.Autowired;
  63 import org.springframework.context.annotation.EnableAspectJAutoProxy;
  64 import org.springframework.core.ParameterizedTypeReference;
  65 import org.springframework.http.HttpEntity;
  66 import org.springframework.http.HttpMethod;
  67 import org.springframework.http.ResponseEntity;
  68 import org.springframework.web.bind.annotation.PathVariable;
  69 import org.springframework.web.bind.annotation.RequestBody;
  70 import org.springframework.web.bind.annotation.RequestMapping;
  71 import org.springframework.web.bind.annotation.RequestMethod;
  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         public static final ValidatorFactory VALIDATOR_FACTORY = Validation.buildDefaultValidatorFactory();
  82
  83         String whatService = "widgets-service";
  84         RestTemplate template = new RestTemplate();
  85
  86         @Autowired
  87         private ConsulHealthService consulHealthService;
  88
  89         @Autowired
  90         private MicroserviceService microserviceService;
  91
  92         @RequestMapping(value = { "/portalApi/microservices" }, method = RequestMethod.POST)
  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                         Validator validator = VALIDATOR_FACTORY.getValidator();
 100
 101                         Set<ConstraintViolation<MicroserviceData>> constraintViolations = validator.validate(newServiceData);
 102                         if(!constraintViolations.isEmpty()){
 103                                 return new PortalRestResponse<>(PortalRestStatusEnum.ERROR,
 104                                         "ERROR", "MicroserviceData is not valid");
 105                         }
 106                 }
 107                 long serviceId = microserviceService.saveMicroservice(newServiceData);
 108
 109                 try {
 110                         microserviceService.saveServiceParameters(serviceId, newServiceData.getParameterList());
 111                 } catch (Exception e) {
 112                         return new PortalRestResponse<>(PortalRestStatusEnum.ERROR, "FAILURE", e.getMessage());
 113                 }
 114
 115                 return new PortalRestResponse<>(PortalRestStatusEnum.OK, "SUCCESS", "");
 116         }
 117
 118         @RequestMapping(value = { "/portalApi/microservices" }, method = RequestMethod.GET)
 119         public List<MicroserviceData> getMicroservice(HttpServletRequest request, HttpServletResponse response)
 120                         throws Exception {
 121                 return microserviceService.getMicroserviceData();
 122         }
 123
 124         @RequestMapping(value = { "/portalApi/microservices/{serviceId}" }, method = RequestMethod.PUT)
 125         public PortalRestResponse<String> updateMicroservice(HttpServletRequest request, HttpServletResponse response,
 126                         @PathVariable("serviceId") long serviceId, @Valid @RequestBody MicroserviceData newServiceData) {
 127
 128                 if (newServiceData == null) {
 129                         return new PortalRestResponse<>(PortalRestStatusEnum.ERROR, "FAILURE",
 130                                 "MicroserviceData cannot be null or empty");
 131                 }else {
 132                         Validator validator = VALIDATOR_FACTORY.getValidator();
 133
 134                         Set<ConstraintViolation<MicroserviceData>> constraintViolations = validator.validate(newServiceData);
 135                         if(!constraintViolations.isEmpty()){
 136                                 return new PortalRestResponse<>(PortalRestStatusEnum.ERROR,
 137                                         "ERROR", "MicroserviceData is not valid");
 138                         }
 139                 }
 140                 try {
 141                         microserviceService.updateMicroservice(serviceId, newServiceData);
 142                 } catch (Exception e) {
 143                         return new PortalRestResponse<>(PortalRestStatusEnum.ERROR, "FAILURE", e.getMessage());
 144                 }
 145                 return new PortalRestResponse<>(PortalRestStatusEnum.OK, "SUCCESS", "");
 146         }
 147
 148         @RequestMapping(value = { "/portalApi/microservices/{serviceId}" }, method = RequestMethod.DELETE)
 149         public PortalRestResponse<String> deleteMicroservice(HttpServletRequest request, HttpServletResponse response,
 150                         @PathVariable("serviceId") long serviceId) {
 151                 try {
 152                         ParameterizedTypeReference<List<WidgetCatalog>> typeRef = new ParameterizedTypeReference<List<WidgetCatalog>>() {
 153                         };
 154                         // If this service is assoicated with widgets, cannnot be deleted
 155                         ResponseEntity<List<WidgetCatalog>> ans = template.exchange(
 156                                         EcompPortalUtils.widgetMsProtocol() + "://" + consulHealthService.getServiceLocation(whatService, SystemProperties.getProperty("microservices.widget.local.port"))
 157                                                         + "/widget/microservices/widgetCatalog/service/" + serviceId,
 158                                         HttpMethod.GET, new HttpEntity(WidgetServiceHeaders.getInstance()), typeRef);
 159                         List<WidgetCatalog> widgets = ans.getBody();
 160                         if(widgets.size() == 0)
 161                                 microserviceService.deleteMicroservice(serviceId);
 162                         else{
 163                                 StringBuilder sb = new StringBuilder();
 164                                 for(int i = 0; i < widgets.size(); i++){
 165                                         sb.append("'").append(widgets.get(i).getName()).append("' ");
 166                                         if(i < (widgets.size()-1)){
 167                                                 sb.append(",");
 168                                         }
 169                                 }
 170                                 return new PortalRestResponse<>(PortalRestStatusEnum.WARN, "SOME WIDGETS ASSOICATE WITH THIS SERVICE",
 171                                         sb.toString());
 172                         }
 173                 } catch (Exception e) {
 174                         return new PortalRestResponse<>(PortalRestStatusEnum.ERROR, "FAILURE", e.getMessage());
 175                 }
 176                 return new PortalRestResponse<>(PortalRestStatusEnum.OK, "SUCCESS", "");
 177         }
 178
 179 }