gerrit.onap Code Review - so.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
  21 package org.onap.so.adapters.vnfmadapter.extclients.etsicatalog;
  22
  23 import java.util.Optional;
  24 import org.onap.so.adapters.vnfmadapter.extclients.etsicatalog.model.VnfPkgInfo;
  25 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.packagemanagement.model.InlineResponse2001;
  26 import org.onap.so.adapters.vnfmadapter.rest.exceptions.*;
  27 import org.onap.so.rest.exceptions.HttpResouceNotFoundException;
  28 import org.onap.so.rest.exceptions.InvalidRestRequestException;
  29 import org.onap.so.rest.exceptions.RestProcessingException;
  30 import org.onap.so.rest.service.HttpRestServiceProvider;
  31 import org.slf4j.Logger;
  32 import org.slf4j.LoggerFactory;
  33 import org.springframework.beans.factory.annotation.Autowired;
  34 import org.springframework.beans.factory.annotation.Qualifier;
  35 import org.springframework.core.convert.ConversionService;
  36 import org.springframework.http.HttpStatus;
  37 import org.springframework.http.ResponseEntity;
  38 import org.springframework.stereotype.Service;
  39
  40 /**
  41  * Provides the implementations of the REST Requests to the ETSI Catalog Manager.
  42  *
  43  * @author gareth.roper@est.tech
  44  */
  45 @Service
  46 public class EtsiCatalogServiceProviderImpl implements EtsiCatalogServiceProvider {
  47     private static final Logger logger = LoggerFactory.getLogger(EtsiCatalogServiceProviderImpl.class);
  48
  49     @Qualifier("etsiCatalogServiceProvider")
  50     private final HttpRestServiceProvider httpServiceProvider;
  51     private final EtsiCatalogUrlProvider etsiCatalogUrlProvider;
  52     private final ConversionService conversionService;
  53
  54     @Autowired
  55     public EtsiCatalogServiceProviderImpl(final EtsiCatalogUrlProvider etsiCatalogUrlProvider,
  56             final HttpRestServiceProvider httpServiceProvider, final ConversionService conversionService) {
  57         this.etsiCatalogUrlProvider = etsiCatalogUrlProvider;
  58         this.httpServiceProvider = httpServiceProvider;
  59         this.conversionService = conversionService;
  60     }
  61
  62     @Override
  63     public Optional<byte[]> getVnfPackageContent(final String vnfPkgId)
  64             throws EtsiCatalogManagerRequestFailureException {
  65         final String vnfRequestUrl = etsiCatalogUrlProvider.getVnfPackageContentUrl(vnfPkgId);
  66         final String vnfRequestName = "getVnfPackageContent";
  67         return requestVnfElement(vnfPkgId, vnfRequestUrl, vnfRequestName);
  68     }
  69
  70     @Override
  71     public Optional<byte[]> getVnfPackageArtifact(final String vnfPkgId, final String artifactPath) {
  72         try {
  73             final ResponseEntity<byte[]> response = httpServiceProvider.getHttpResponse(
  74                     etsiCatalogUrlProvider.getVnfPackageArtifactUrl(vnfPkgId, artifactPath), byte[].class);
  75             logger.info("getVnfPackageArtifact Request to ETSI Catalog Manager Status Code: {}",
  76                     response.getStatusCodeValue());
  77             if (response.getStatusCode() == HttpStatus.OK) {
  78                 return Optional.ofNullable(response.getBody());
  79             }
  80         } catch (final HttpResouceNotFoundException httpResouceNotFoundException) {
  81             logger.error("Caught HttpResouceNotFoundException", httpResouceNotFoundException);
  82             throw new VnfPkgNotFoundException("No Vnf Package Artifact found with vnfPkgId: \"" + vnfPkgId
  83                     + "\" and artifactPath: \"" + artifactPath + "\".");
  84         } catch (final RestProcessingException restProcessingException) {
  85             logger.error("Caught RestProcessingException with Status Code: {}", restProcessingException.getStatusCode(),
  86                     restProcessingException);
  87             if (restProcessingException.getStatusCode() == HttpStatus.CONFLICT.value()) {
  88                 throw new VnfPkgConflictException("A conflict occurred with the state of the resource,\n"
  89                         + "due to the attribute: onboardingState not being set to ONBOARDED.");
  90             }
  91         }
  92         throw new EtsiCatalogManagerRequestFailureException("Internal Server Error Occurred.");
  93     }
  94
  95     @Override
  96     public Optional<InlineResponse2001[]> getVnfPackages() {
  97         try {
  98             final ResponseEntity<VnfPkgInfo[]> response =
  99                     httpServiceProvider.getHttpResponse(etsiCatalogUrlProvider.getVnfPackagesUrl(), VnfPkgInfo[].class);
 100             logger.info("getVnfPackages Request to ETSI Catalog Manager Status Code: {}",
 101                     response.getStatusCodeValue());
 102             if (response.getStatusCode() == HttpStatus.OK) {
 103                 if (response.hasBody()) {
 104                     final VnfPkgInfo[] vnfPackages = response.getBody();
 105                     final InlineResponse2001[] responses = new InlineResponse2001[vnfPackages.length];
 106                     for (int index = 0; index < vnfPackages.length; index++) {
 107                         if (conversionService.canConvert(vnfPackages[index].getClass(), InlineResponse2001.class)) {
 108                             final InlineResponse2001 inlineResponse2001 =
 109                                     conversionService.convert(vnfPackages[index], InlineResponse2001.class);
 110                             if (inlineResponse2001 != null) {
 111                                 responses[index] = inlineResponse2001;
 112                             }
 113                         }
 114                         logger.error("Unable to find Converter for response class: {}", vnfPackages[index].getClass());
 115                     }
 116                     return Optional.ofNullable(responses);
 117                 }
 118                 logger.error("Received response without body ...");
 119             }
 120             logger.error("Unexpected status code received {}", response.getStatusCode());
 121             return Optional.empty();
 122         } catch (final InvalidRestRequestException invalidRestRequestException) {
 123             logger.error("Caught InvalidRestRequestException", invalidRestRequestException);
 124             throw new VnfPkgBadRequestException("Error: Bad Request Received");
 125         } catch (final HttpResouceNotFoundException httpResouceNotFoundException) {
 126             logger.error("Caught HttpResouceNotFoundException", httpResouceNotFoundException);
 127             throw new VnfPkgNotFoundException("No Vnf Packages found");
 128         } catch (final RestProcessingException restProcessingException) {
 129             logger.error("Caught RestProcessingException with Status Code: {}", restProcessingException.getStatusCode(),
 130                     restProcessingException);
 131             throw new EtsiCatalogManagerRequestFailureException("Internal Server Error Occurred.");
 132         }
 133     }
 134
 135     @Override
 136     public Optional<InlineResponse2001> getVnfPackage(final String vnfPkgId) {
 137         try {
 138             final ResponseEntity<VnfPkgInfo> response = httpServiceProvider
 139                     .getHttpResponse(etsiCatalogUrlProvider.getVnfPackageUrl(vnfPkgId), VnfPkgInfo.class);
 140             logger.info("getVnfPackage Request for vnfPkgId {} to ETSI Catalog Manager Status Code: {}", vnfPkgId,
 141                     response.getStatusCodeValue());
 142             if (response.getStatusCode() == HttpStatus.OK) {
 143                 if (response.hasBody()) {
 144                     final VnfPkgInfo vnfPkgInfo = response.getBody();
 145                     if (conversionService.canConvert(vnfPkgInfo.getClass(), InlineResponse2001.class)) {
 146                         return Optional.ofNullable(conversionService.convert(vnfPkgInfo, InlineResponse2001.class));
 147                     }
 148                     logger.error("Unable to find Converter for response class: {}", vnfPkgInfo.getClass());
 149                 }
 150                 logger.error("Received response without body ....");
 151             }
 152             return Optional.empty();
 153         } catch (final InvalidRestRequestException invalidRestRequestException) {
 154             logger.error("Caught InvalidRestRequestException", invalidRestRequestException);
 155             throw new VnfPkgBadRequestException("Error: Bad Request Received");
 156         } catch (final HttpResouceNotFoundException httpResouceNotFoundException) {
 157             logger.error("Caught HttpResouceNotFoundException", httpResouceNotFoundException);
 158             throw new VnfPkgNotFoundException("No Vnf Package found with vnfPkgId: " + vnfPkgId);
 159         } catch (final RestProcessingException restProcessingException) {
 160             logger.error("Caught RestProcessingException with Status Code: {}", restProcessingException.getStatusCode(),
 161                     restProcessingException);
 162             throw new EtsiCatalogManagerRequestFailureException("Internal Server Error Occurred.");
 163         }
 164     }
 165
 166     @Override
 167     public Optional<byte[]> getVnfPackageVnfd(final String vnfPkgId) {
 168         final String vnfRequestUrl = etsiCatalogUrlProvider.getVnfPackageVnfdUrl(vnfPkgId);
 169         final String vnfRequestName = "getVnfPackageVnfd";
 170         return requestVnfElement(vnfPkgId, vnfRequestUrl, vnfRequestName);
 171     }
 172
 173     private Optional<byte[]> requestVnfElement(final String vnfPkgId, final String vnfRequestUrl,
 174             final String vnfRequestName) {
 175         try {
 176             final ResponseEntity<byte[]> response = httpServiceProvider.getHttpResponse(vnfRequestUrl, byte[].class);
 177             logger.info("{} Request to ETSI Catalog Manager Status Code: {}", vnfRequestName,
 178                     response.getStatusCodeValue());
 179             if (response.getStatusCode() == HttpStatus.OK) {
 180                 return Optional.ofNullable(response.getBody());
 181             }
 182         } catch (final HttpResouceNotFoundException httpResouceNotFoundException) {
 183             logger.error("Caught HttpResouceNotFoundException", httpResouceNotFoundException);
 184             throw new VnfPkgNotFoundException("No Vnf Package found with vnfPkgId: " + vnfPkgId);
 185         } catch (final RestProcessingException restProcessingException) {
 186             logger.error("Caught RestProcessingException with Status Code: {}", restProcessingException.getStatusCode(),
 187                     restProcessingException);
 188             if (restProcessingException.getStatusCode() == HttpStatus.CONFLICT.value()) {
 189                 throw new VnfPkgConflictException("A conflict occurred with the state of the resource,\n"
 190                         + "due to the attribute: onboardingState not being set to ONBOARDED.");
 191             }
 192         }
 193         throw new EtsiCatalogManagerRequestFailureException("Internal Server Error Occurred.");
 194     }
 195 }