gerrit.onap Code Review - integration/csit.git/blob

   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.bind.annotation.RequestParam;
  53 import org.springframework.web.util.UriComponentsBuilder;
  54
  55 /**
  56  * @author Waqas Ikram (waqas.ikram@est.tech)
  57  *
  58  */
  59 @Controller
  60 @RequestMapping(path = GENERIC_VNFS_URL)
  61 public class GenericVnfsController {
  62
  63     private static final Logger LOGGER = LoggerFactory.getLogger(GenericVnfsController.class);
  64
  65     private final GenericVnfCacheServiceProvider cacheServiceProvider;
  66
  67     private final HttpRestServiceProvider httpRestServiceProvider;
  68
  69     @Autowired
  70     public GenericVnfsController(final GenericVnfCacheServiceProvider cacheServiceProvider,
  71             final HttpRestServiceProvider httpRestServiceProvider) {
  72         this.cacheServiceProvider = cacheServiceProvider;
  73         this.httpRestServiceProvider = httpRestServiceProvider;
  74     }
  75
  76     @PutMapping(value = "/generic-vnf/{vnf-id}", consumes = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML},
  77             produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
  78     public ResponseEntity<?> putGenericVnf(@RequestBody final GenericVnf genericVnf,
  79             @PathVariable("vnf-id") final String vnfId, final HttpServletRequest request) {
  80         LOGGER.info("Will add GenericVnf to cache with 'vnf-id': {} ...", vnfId);
  81
  82         if (genericVnf.getResourceVersion() == null || genericVnf.getResourceVersion().isEmpty()) {
  83             genericVnf.setResourceVersion(getResourceVersion());
  84
  85         }
  86         cacheServiceProvider.putGenericVnf(vnfId, genericVnf);
  87         return ResponseEntity.accepted().build();
  88
  89     }
  90
  91     @GetMapping(value = "/generic-vnf/{vnf-id}", produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
  92     public ResponseEntity<?> getGenericVnf(@PathVariable("vnf-id") final String vnfId,
  93             @RequestParam(name = "depth", required = false) final Integer depth, final HttpServletRequest request) {
  94         LOGGER.info("Will get GenericVnf for 'vnf-id': {} with depth: {}...", vnfId, depth);
  95
  96         final Optional<GenericVnf> optional = cacheServiceProvider.getGenericVnf(vnfId);
  97
  98         if (optional.isPresent()) {
  99             final GenericVnf genericVnf = optional.get();
 100             LOGGER.info("found GenericVnf {} in cache", genericVnf);
 101             return ResponseEntity.ok(genericVnf);
 102         }
 103
 104         LOGGER.error("Unable to find GenericVnf in cache for 'vnf-id': {} with depth: {} ...", vnfId, depth);
 105         return getRequestErrorResponseEntity(request, GENERIC_VNF);
 106
 107     }
 108
 109     @PutMapping(value = "/generic-vnf/{vnf-id}/relationship-list/relationship",
 110             consumes = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML},
 111             produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
 112     public ResponseEntity<?> putGenericVnfRelationShip(@RequestBody final Relationship relationship,
 113             @PathVariable("vnf-id") final String vnfId, final HttpServletRequest request) {
 114         LOGGER.info("Will put RelationShip for 'vnf-id': {} ...", vnfId);
 115
 116         try {
 117             if (relationship.getRelatedLink() != null) {
 118                 final Optional<GenericVnf> optional = cacheServiceProvider.getGenericVnf(vnfId);
 119
 120                 if (optional.isPresent()) {
 121                     final GenericVnf genericVnf = optional.get();
 122                     final String url = getRelationShipUrl(request, relationship.getRelatedLink());
 123
 124                     final Relationship serviceRelationship = getRelationship(request.getRequestURI(), genericVnf);
 125                     final Optional<Relationship> optionalRelationship = httpRestServiceProvider.put(getHeaders(request),
 126                             serviceRelationship, url, Relationship.class);
 127
 128                     if (optionalRelationship.isPresent()) {
 129                         final Relationship resultantRelationship = optionalRelationship.get();
 130                         final boolean result = cacheServiceProvider.addRelationShip(vnfId, resultantRelationship);
 131                         if (result) {
 132                             LOGGER.info("added relationship {} in cache successfully", relationship);
 133                             return ResponseEntity.accepted().build();
 134                         }
 135                         LOGGER.error("Unable to add relationship {} in cache", relationship);
 136                     }
 137                 }
 138             }
 139         } catch (final Exception exception) {
 140             LOGGER.error("Unable to add two-way relationship ", exception);
 141         }
 142
 143         LOGGER.error("Unable to add relationship for related link: {}", relationship.getRelatedLink());
 144         return RequestErrorResponseUtils.getRequestErrorResponseEntity(request, GENERIC_VNF);
 145
 146     }
 147
 148     private Relationship getRelationship(final String relatedLink, final GenericVnf genericVnf) {
 149         final Relationship relationShip = new Relationship();
 150         relationShip.setRelatedTo(GENERIC_VNF);
 151         relationShip.setRelationshipLabel(COMPOSED_OF);
 152         relationShip.setRelatedLink(relatedLink);
 153
 154         final RelationshipData relationshipData = new RelationshipData();
 155         relationshipData.setRelationshipKey(GENERIC_VNF_VNF_ID);
 156         relationshipData.setRelationshipValue(genericVnf.getVnfId());
 157         relationShip.getRelationshipData().add(relationshipData);
 158
 159         final RelatedToProperty relatedToProperty = new RelatedToProperty();
 160         relatedToProperty.setPropertyKey(GENERIC_VNF_VNF_NAME);
 161         relatedToProperty.setPropertyValue(genericVnf.getVnfName());
 162         relationShip.getRelatedToProperty().add(relatedToProperty);
 163         return relationShip;
 164     }
 165
 166     private String getRelationShipUrl(final HttpServletRequest request, final String relatedLink) {
 167         return UriComponentsBuilder.fromUri(getBaseUrl(request)).path(relatedLink)
 168                 .path(RELATIONSHIP_LIST_RELATIONSHIP_URL).toUriString();
 169     }
 170
 171 }