plans/so/integration-etsi-testing/so-simulators/aai-simulator/src/main/java/org/onap/so/aaisimulator/controller/GenericVnfsController.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2019 Nordix Foundation.
   4  * ================================================================================
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20 package org.onap.so.aaisimulator.controller;
  21
  22 import static org.onap.so.aaisimulator.utils.Constants.COMPOSED_OF;
  23 import static org.onap.so.aaisimulator.utils.Constants.GENERIC_VNF;
  24 import static org.onap.so.aaisimulator.utils.Constants.GENERIC_VNFS_URL;
  25 import static org.onap.so.aaisimulator.utils.Constants.GENERIC_VNF_VNF_ID;
  26 import static org.onap.so.aaisimulator.utils.Constants.GENERIC_VNF_VNF_NAME;
  27 import static org.onap.so.aaisimulator.utils.Constants.RELATIONSHIP_LIST_RELATIONSHIP_URL;
  28 import static org.onap.so.aaisimulator.utils.HttpServiceUtils.getBaseUrl;
  29 import static org.onap.so.aaisimulator.utils.HttpServiceUtils.getHeaders;
  30 import static org.onap.so.aaisimulator.utils.RequestErrorResponseUtils.getRequestErrorResponseEntity;
  31 import static org.onap.so.aaisimulator.utils.RequestErrorResponseUtils.getResourceVersion;
  32 import java.util.Optional;
  33 import javax.servlet.http.HttpServletRequest;
  34 import javax.ws.rs.core.MediaType;
  35 import org.onap.aai.domain.yang.GenericVnf;
  36 import org.onap.aai.domain.yang.RelatedToProperty;
  37 import org.onap.aai.domain.yang.Relationship;
  38 import org.onap.aai.domain.yang.RelationshipData;
  39 import org.onap.so.aaisimulator.service.providers.GenericVnfCacheServiceProvider;
  40 import org.onap.so.aaisimulator.service.providers.HttpRestServiceProvider;
  41 import org.onap.so.aaisimulator.utils.RequestErrorResponseUtils;
  42 import org.slf4j.Logger;
  43 import org.slf4j.LoggerFactory;
  44 import org.springframework.beans.factory.annotation.Autowired;
  45 import org.springframework.http.ResponseEntity;
  46 import org.springframework.stereotype.Controller;
  47 import org.springframework.web.bind.annotation.GetMapping;
  48 import org.springframework.web.bind.annotation.PathVariable;
  49 import org.springframework.web.bind.annotation.PutMapping;
  50 import org.springframework.web.bind.annotation.RequestBody;
  51 import org.springframework.web.bind.annotation.RequestMapping;
  52 import org.springframework.web.util.UriComponentsBuilder;
  53
  54 /**
  55  * @author Waqas Ikram (waqas.ikram@est.tech)
  56  *
  57  */
  58 @Controller
  59 @RequestMapping(path = GENERIC_VNFS_URL)
  60 public class GenericVnfsController {
  61
  62     private static final Logger LOGGER = LoggerFactory.getLogger(GenericVnfsController.class);
  63
  64     private final GenericVnfCacheServiceProvider cacheServiceProvider;
  65
  66     private final HttpRestServiceProvider httpRestServiceProvider;
  67
  68     @Autowired
  69     public GenericVnfsController(final GenericVnfCacheServiceProvider cacheServiceProvider,
  70             final HttpRestServiceProvider httpRestServiceProvider) {
  71         this.cacheServiceProvider = cacheServiceProvider;
  72         this.httpRestServiceProvider = httpRestServiceProvider;
  73     }
  74
  75     @PutMapping(value = "/generic-vnf/{vnf-id}", consumes = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML},
  76             produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
  77     public ResponseEntity<?> putGenericVnf(@RequestBody final GenericVnf genericVnf,
  78             @PathVariable("vnf-id") final String vnfId, final HttpServletRequest request) {
  79         LOGGER.info("Will add GenericVnf to cache with 'vnf-id': {} ...", vnfId);
  80
  81         if (genericVnf.getResourceVersion() == null || genericVnf.getResourceVersion().isEmpty()) {
  82             genericVnf.setResourceVersion(getResourceVersion());
  83
  84         }
  85         cacheServiceProvider.putGenericVnf(vnfId, genericVnf);
  86         return ResponseEntity.accepted().build();
  87
  88     }
  89
  90     @GetMapping(value = "/generic-vnf/{vnf-id}", produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
  91     public ResponseEntity<?> getGenericVnf(@PathVariable("vnf-id") final String vnfId,
  92             final HttpServletRequest request) {
  93         LOGGER.info("Will get GenericVnf for 'vnf-id': {} ...", vnfId);
  94
  95         final Optional<GenericVnf> optional = cacheServiceProvider.getGenericVnf(vnfId);
  96
  97         if (optional.isPresent()) {
  98             final GenericVnf genericVnf = optional.get();
  99             LOGGER.info("found GenericVnf {} in cache", genericVnf);
 100             return ResponseEntity.ok(genericVnf);
 101         }
 102
 103         LOGGER.error("Unable to find GenericVnf in cache for 'vnf-id': {} ...", vnfId);
 104         return getRequestErrorResponseEntity(request, GENERIC_VNF);
 105
 106     }
 107
 108     @PutMapping(value = "/generic-vnf/{vnf-id}/relationship-list/relationship",
 109             consumes = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML},
 110             produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
 111     public ResponseEntity<?> putGenericVnfRelationShip(@RequestBody final Relationship relationship,
 112             @PathVariable("vnf-id") final String vnfId, final HttpServletRequest request) {
 113         LOGGER.info("Will put customer for 'global customer id': {} ...", vnfId);
 114
 115         try {
 116             if (relationship.getRelatedLink() != null) {
 117                 final Optional<GenericVnf> optional = cacheServiceProvider.getGenericVnf(vnfId);
 118
 119                 if (optional.isPresent()) {
 120                     final GenericVnf genericVnf = optional.get();
 121                     final String url = getRelationShipUrl(request, relationship.getRelatedLink());
 122
 123                     final Relationship serviceRelationship = getRelationship(request.getRequestURI(), genericVnf);
 124                     final Optional<Relationship> optionalRelationship = httpRestServiceProvider.put(getHeaders(request),
 125                             serviceRelationship, url, Relationship.class);
 126
 127                     if (optionalRelationship.isPresent()) {
 128                         final Relationship resultantRelationship = optionalRelationship.get();
 129                         final boolean result = cacheServiceProvider.addRelationShip(vnfId, resultantRelationship);
 130                         if (result) {
 131                             LOGGER.info("added relationship {} in cache successfully", relationship);
 132                             return ResponseEntity.accepted().build();
 133                         }
 134                         LOGGER.error("Unable to add relationship {} in cache", relationship);
 135                     }
 136                 }
 137             }
 138         } catch (final Exception exception) {
 139             LOGGER.error("Unable to add two-way relationship ", exception);
 140         }
 141
 142         LOGGER.error("Unable to add relationship for related link: {}", relationship.getRelatedLink());
 143         return RequestErrorResponseUtils.getRequestErrorResponseEntity(request, GENERIC_VNF);
 144
 145     }
 146
 147     private Relationship getRelationship(final String relatedLink, final GenericVnf genericVnf) {
 148         final Relationship relationShip = new Relationship();
 149         relationShip.setRelatedTo(GENERIC_VNF);
 150         relationShip.setRelationshipLabel(COMPOSED_OF);
 151         relationShip.setRelatedLink(relatedLink);
 152
 153         final RelationshipData relationshipData = new RelationshipData();
 154         relationshipData.setRelationshipKey(GENERIC_VNF_VNF_ID);
 155         relationshipData.setRelationshipValue(genericVnf.getVnfId());
 156         relationShip.getRelationshipData().add(relationshipData);
 157
 158         final RelatedToProperty relatedToProperty = new RelatedToProperty();
 159         relatedToProperty.setPropertyKey(GENERIC_VNF_VNF_NAME);
 160         relatedToProperty.setPropertyValue(genericVnf.getVnfName());
 161         relationShip.getRelatedToProperty().add(relatedToProperty);
 162         return relationShip;
 163     }
 164
 165     private String getRelationShipUrl(final HttpServletRequest request, final String relatedLink) {
 166         return UriComponentsBuilder.fromUri(getBaseUrl(request)).path(relatedLink)
 167                 .path(RELATIONSHIP_LIST_RELATIONSHIP_URL).toUriString();
 168     }
 169
 170 }