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.vnfm;
  22
  23 import com.google.common.base.Optional;
  24 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.InlineResponse200;
  25 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.InlineResponse201;
  26 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.InstantiateVnfRequest;
  27 import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.TerminateVnfRequest;
  28 import org.onap.so.adapters.vnfmadapter.rest.exceptions.VnfmRequestFailureException;
  29 import org.onap.so.rest.service.HttpRestServiceProvider;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32 import org.springframework.beans.factory.annotation.Autowired;
  33 import org.springframework.beans.factory.annotation.Qualifier;
  34 import org.springframework.http.HttpStatus;
  35 import org.springframework.http.ResponseEntity;
  36 import org.springframework.stereotype.Service;
  37
  38 @Service
  39 public class VnfmServiceProviderImpl implements VnfmServiceProvider {
  40     private static final Logger logger = LoggerFactory.getLogger(VnfmServiceProviderImpl.class);
  41
  42     private final HttpRestServiceProvider httpServiceProvider;
  43     private final VnfmUrlProvider urlProvider;
  44
  45     @Autowired
  46     public VnfmServiceProviderImpl(final VnfmUrlProvider urlProvider,
  47             @Qualifier("vnfmServiceProvider") final HttpRestServiceProvider httpServiceProvider) {
  48         this.httpServiceProvider = httpServiceProvider;
  49         this.urlProvider = urlProvider;
  50     }
  51
  52     @Override
  53     public Optional<InlineResponse201> getVnf(final String vnfSelfLink) {
  54         return httpServiceProvider.get(vnfSelfLink, InlineResponse201.class);
  55     }
  56
  57     @Override
  58     public String instantiateVnf(final String vnfSelfLink, final InstantiateVnfRequest instantiateVnfRequest) {
  59         logger.debug("Sending instantiate request " + instantiateVnfRequest + " to : " + vnfSelfLink);
  60
  61         ResponseEntity<Void> response = null;
  62         try {
  63             response = httpServiceProvider.postHttpRequest(instantiateVnfRequest, vnfSelfLink + "/instantiate",
  64                     Void.class);
  65         } catch (final Exception exception) {
  66             final String errorMessage =
  67                     "Instantiate request to " + vnfSelfLink + " resulted in exception" + instantiateVnfRequest;
  68             logger.error(errorMessage, exception);
  69             throw new VnfmRequestFailureException(errorMessage, exception);
  70         }
  71         if (response.getStatusCode() != HttpStatus.ACCEPTED) {
  72             final String errorMessage = "Instantiate request to " + vnfSelfLink + " returned status code: "
  73                     + response.getStatusCode() + ", request: " + instantiateVnfRequest;
  74             logger.error(errorMessage);
  75             throw new VnfmRequestFailureException(errorMessage);
  76         }
  77         final String locationHeader = response.getHeaders().get("Location").iterator().next();
  78         return locationHeader.substring(locationHeader.lastIndexOf("/") + 1);
  79
  80     }
  81
  82     @Override
  83     public String terminateVnf(final String vnfSelfLink, final TerminateVnfRequest terminateVnfRequest) {
  84         logger.debug("Sending terminate request " + terminateVnfRequest + " to : " + vnfSelfLink);
  85
  86         ResponseEntity<Void> response = null;
  87         try {
  88             response = httpServiceProvider.postHttpRequest(terminateVnfRequest, vnfSelfLink + "/terminate", Void.class);
  89         } catch (final Exception exception) {
  90             final String errorMessage =
  91                     "Terminate request to " + vnfSelfLink + " resulted in exception" + terminateVnfRequest;
  92             logger.error(errorMessage, exception);
  93             throw new VnfmRequestFailureException(errorMessage, exception);
  94         }
  95         if (response.getStatusCode() != HttpStatus.ACCEPTED) {
  96             final String errorMessage = "Terminate request to " + vnfSelfLink + " returned status code: "
  97                     + response.getStatusCode() + ", request: " + terminateVnfRequest;
  98             logger.error(errorMessage);
  99             throw new VnfmRequestFailureException(errorMessage);
 100         }
 101         final String locationHeader = response.getHeaders().get("Location").iterator().next();
 102         return locationHeader.substring(locationHeader.lastIndexOf("/") + 1);
 103
 104     }
 105
 106     @Override
 107     public void deleteVnf(final String vnfSelfLink) {
 108         logger.debug("Sending delete request to : " + vnfSelfLink);
 109         final ResponseEntity<Void> response = httpServiceProvider.deleteHttpRequest(vnfSelfLink, Void.class);
 110         if (response.getStatusCode() != HttpStatus.OK) {
 111             throw new VnfmRequestFailureException(
 112                     "Delete request to " + vnfSelfLink + " return status code: " + response.getStatusCode());
 113         }
 114     }
 115
 116
 117     @Override
 118     public Optional<InlineResponse200> getOperation(final String vnfmId, final String operationId) {
 119         final String url = urlProvider.getOperationUrl(vnfmId, operationId);
 120         return httpServiceProvider.get(url, InlineResponse200.class);
 121     }
 122
 123 }