plans/usecases-pnf-sw-upgrade/pnf-sw-upgrade/sorch/simulator/aai-simulator/src/main/java/org/onap/so/aaisimulator/controller/ExternalSystemEsrController.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.ESR_SYSTEM_INFO;
  23 import static org.onap.so.aaisimulator.utils.Constants.ESR_SYSTEM_INFO_LIST;
  24 import static org.onap.so.aaisimulator.utils.Constants.ESR_VNFM;
  25 import static org.onap.so.aaisimulator.utils.Constants.EXTERNAL_SYSTEM_ESR_VNFM_LIST_URL;
  26 import static org.onap.so.aaisimulator.utils.Constants.RELATIONSHIP_LIST_RELATIONSHIP_URL;
  27 import static org.onap.so.aaisimulator.utils.HttpServiceUtils.getHeaders;
  28 import static org.onap.so.aaisimulator.utils.RequestErrorResponseUtils.getRequestErrorResponseEntity;
  29 import static org.onap.so.aaisimulator.utils.RequestErrorResponseUtils.getResourceVersion;
  30 import java.util.List;
  31 import java.util.Optional;
  32 import javax.servlet.http.HttpServletRequest;
  33 import javax.ws.rs.core.MediaType;
  34 import org.onap.aai.domain.yang.EsrSystemInfo;
  35 import org.onap.aai.domain.yang.EsrSystemInfoList;
  36 import org.onap.aai.domain.yang.EsrVnfm;
  37 import org.onap.aai.domain.yang.EsrVnfmList;
  38 import org.onap.aai.domain.yang.Relationship;
  39 import org.onap.so.aaisimulator.service.providers.ExternalSystemCacheServiceProvider;
  40 import org.onap.so.aaisimulator.utils.HttpServiceUtils;
  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.HttpHeaders;
  46 import org.springframework.http.ResponseEntity;
  47 import org.springframework.stereotype.Controller;
  48 import org.springframework.web.bind.annotation.GetMapping;
  49 import org.springframework.web.bind.annotation.PathVariable;
  50 import org.springframework.web.bind.annotation.PutMapping;
  51 import org.springframework.web.bind.annotation.RequestBody;
  52 import org.springframework.web.bind.annotation.RequestMapping;
  53 import org.springframework.web.bind.annotation.RequestParam;
  54
  55 /**
  56  * @author Waqas Ikram (waqas.ikram@est.tech)
  57  *
  58  */
  59 @Controller
  60 @RequestMapping(path = EXTERNAL_SYSTEM_ESR_VNFM_LIST_URL)
  61 public class ExternalSystemEsrController {
  62     private static final Logger LOGGER = LoggerFactory.getLogger(ExternalSystemEsrController.class);
  63
  64     private final ExternalSystemCacheServiceProvider cacheServiceProvider;
  65
  66     @Autowired
  67     public ExternalSystemEsrController(final ExternalSystemCacheServiceProvider cacheServiceProvider) {
  68         this.cacheServiceProvider = cacheServiceProvider;
  69     }
  70
  71     @PutMapping(value = "/esr-vnfm/{vnfm-id}", consumes = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML},
  72             produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
  73     public ResponseEntity<?> putEsrVnfm(@RequestBody final EsrVnfm esrVnfm,
  74             @PathVariable("vnfm-id") final String vnfmId, final HttpServletRequest request) {
  75         LOGGER.info("Will put esr-vnfm to cache for 'vnfm id': {} ...", esrVnfm.getVnfmId());
  76
  77         if (esrVnfm.getResourceVersion() == null || esrVnfm.getResourceVersion().isEmpty()) {
  78             esrVnfm.setResourceVersion(getResourceVersion());
  79
  80         }
  81         cacheServiceProvider.putEsrVnfm(vnfmId, esrVnfm);
  82         return ResponseEntity.accepted().build();
  83     }
  84
  85     @GetMapping(value = "/esr-vnfm/{vnfm-id}", produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
  86     public ResponseEntity<?> getEsrVnfm(@PathVariable("vnfm-id") final String vnfmId,
  87             @RequestParam(name = "depth", required = false) final Integer depth, final HttpServletRequest request) {
  88         LOGGER.info("Will retrieve ESR VNFM for 'vnfm id': {} with depth: {}...", vnfmId, depth);
  89
  90         final Optional<EsrVnfm> optional = cacheServiceProvider.getEsrVnfm(vnfmId);
  91         if (optional.isPresent()) {
  92             final EsrVnfm esrVnfm = optional.get();
  93             LOGGER.info("found esrVnfm {} in cache", esrVnfm);
  94             return ResponseEntity.ok(esrVnfm);
  95         }
  96
  97         LOGGER.error("Couldn't Esr Vnfm for 'vnfm id': {} with depth: {}...", vnfmId, depth);
  98         return getRequestErrorResponseEntity(request, ESR_VNFM);
  99     }
 100
 101     @GetMapping(produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
 102     public ResponseEntity<?> getEsrVnfmList(final HttpServletRequest request) {
 103         LOGGER.info("Will retrieve a list of all ESR VNFMs");
 104
 105         final List<EsrVnfm> esrVnfms = cacheServiceProvider.getAllEsrVnfm();
 106         LOGGER.info("found {} Esr Vnfms in cache", esrVnfms.size());
 107
 108         final EsrVnfmList esrVnfmList = new EsrVnfmList();
 109         esrVnfmList.getEsrVnfm().addAll(esrVnfms);
 110
 111         return ResponseEntity.ok(esrVnfmList);
 112     }
 113
 114     @PutMapping(value = "/esr-vnfm/{vnfm-id}/esr-system-info-list/esr-system-info/{esr-system-info-id}",
 115             consumes = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML},
 116             produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
 117     public ResponseEntity<?> putEsrSystemInfo(@RequestBody final EsrSystemInfo esrSystemInfo,
 118             @PathVariable("vnfm-id") final String vnfmId,
 119             @PathVariable("esr-system-info-id") final String esrSystemInfoId, final HttpServletRequest request) {
 120         LOGGER.info("Will put esrSystemInfo for 'vnfm id': {} and 'esr-system-info-id': {} ...", vnfmId, esrSystemInfo);
 121
 122         if (esrSystemInfo.getResourceVersion() == null || esrSystemInfo.getResourceVersion().isEmpty()) {
 123             esrSystemInfo.setResourceVersion(getResourceVersion());
 124
 125         }
 126
 127         if (cacheServiceProvider.putEsrSystemInfo(vnfmId, esrSystemInfoId, esrSystemInfo)) {
 128             LOGGER.info("Successfully added EsrSystemInfo for 'vnfm id': {} and 'esr-system-info-id': {} ...", vnfmId,
 129                     esrSystemInfo);
 130             return ResponseEntity.accepted().build();
 131         }
 132         LOGGER.error("Unable to add esrSystemInfo for 'vnfm id': {} and 'esr-system-info-id': {} ...", vnfmId,
 133                 esrSystemInfo);
 134         return getRequestErrorResponseEntity(request, ESR_SYSTEM_INFO_LIST);
 135     }
 136
 137     @GetMapping(value = "/esr-vnfm/{vnfm-id}/esr-system-info-list",
 138             produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
 139     public ResponseEntity<?> getEsrSystemInfoList(@PathVariable("vnfm-id") final String vnfmId,
 140             final HttpServletRequest request) {
 141         LOGGER.info("Will retrieve esrSystemInfoList for 'vnfm id': {} ...", vnfmId);
 142
 143         final Optional<EsrSystemInfoList> optional = cacheServiceProvider.getEsrSystemInfoList(vnfmId);
 144         if (optional.isPresent()) {
 145             final EsrSystemInfoList esrSystemInfoList = optional.get();
 146             LOGGER.info("found esrSystemInfoList {} in cache", esrSystemInfoList);
 147             return ResponseEntity.ok(esrSystemInfoList);
 148         }
 149
 150         LOGGER.error("Couldn't find esrSystemInfoList for 'vnfm id': {} ...", vnfmId);
 151         return getRequestErrorResponseEntity(request, ESR_SYSTEM_INFO);
 152     }
 153
 154     @PutMapping(value = "/esr-vnfm/{vnfm-id}" + RELATIONSHIP_LIST_RELATIONSHIP_URL,
 155             consumes = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML},
 156             produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
 157     public ResponseEntity<?> putEsrVnfmRelationShip(@RequestBody final Relationship relationship,
 158             @PathVariable("vnfm-id") final String vnfmId, final HttpServletRequest request) {
 159         LOGGER.info("Will put RelationShip for 'vnfm-id': {} ...", vnfmId);
 160
 161         if (relationship.getRelatedLink() != null) {
 162             final String targetBaseUrl = HttpServiceUtils.getBaseUrl(request).toString();
 163             final HttpHeaders incomingHeader = getHeaders(request);
 164             final boolean result = cacheServiceProvider.addRelationShip(incomingHeader, targetBaseUrl,
 165                     request.getRequestURI(), vnfmId, relationship);
 166             if (result) {
 167                 LOGGER.info("added created bi directional relationship with {}", relationship.getRelatedLink());
 168                 return ResponseEntity.accepted().build();
 169             }
 170         }
 171         LOGGER.error("Unable to add relationship for related link: {}", relationship.getRelatedLink());
 172         return RequestErrorResponseUtils.getRequestErrorResponseEntity(request, ESR_VNFM);
 173     }
 174
 175 }