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.*;
  25 import org.onap.so.adapters.vnfmadapter.rest.exceptions.VnfmRequestFailureException;
  26 import org.onap.so.rest.service.HttpRestServiceProvider;
  27 import org.slf4j.Logger;
  28 import org.slf4j.LoggerFactory;
  29 import org.springframework.beans.factory.annotation.Autowired;
  30 import org.springframework.beans.factory.annotation.Qualifier;
  31 import org.springframework.http.HttpStatus;
  32 import org.springframework.http.ResponseEntity;
  33 import org.springframework.stereotype.Service;
  34
  35 @Service
  36 public class VnfmServiceProviderImpl implements VnfmServiceProvider {
  37     private static final Logger logger = LoggerFactory.getLogger(VnfmServiceProviderImpl.class);
  38
  39     private final HttpRestServiceProvider httpServiceProvider;
  40     private final VnfmUrlProvider urlProvider;
  41
  42     @Autowired
  43     public VnfmServiceProviderImpl(final VnfmUrlProvider urlProvider,
  44             @Qualifier("vnfmServiceProvider") final HttpRestServiceProvider httpServiceProvider) {
  45         this.httpServiceProvider = httpServiceProvider;
  46         this.urlProvider = urlProvider;
  47     }
  48
  49     @Override
  50     public Optional<InlineResponse201> getVnf(final String vnfSelfLink) {
  51         return httpServiceProvider.get(vnfSelfLink, InlineResponse201.class);
  52     }
  53
  54     @Override
  55     public String instantiateVnf(final String vnfSelfLink, final InstantiateVnfRequest instantiateVnfRequest) {
  56         logger.debug("Sending instantiate request " + instantiateVnfRequest + " to : " + vnfSelfLink);
  57
  58         ResponseEntity<Void> response = null;
  59         try {
  60             response = httpServiceProvider.postHttpRequest(instantiateVnfRequest, vnfSelfLink + "/instantiate",
  61                     Void.class);
  62         } catch (final Exception exception) {
  63             final String errorMessage =
  64                     "Instantiate request to " + vnfSelfLink + " resulted in exception" + instantiateVnfRequest;
  65             logger.error(errorMessage, exception);
  66             throw new VnfmRequestFailureException(errorMessage, exception);
  67         }
  68         if (response.getStatusCode() != HttpStatus.ACCEPTED) {
  69             final String errorMessage = "Instantiate request to " + vnfSelfLink + " returned status code: "
  70                     + response.getStatusCode() + ", request: " + instantiateVnfRequest;
  71             logger.error(errorMessage);
  72             throw new VnfmRequestFailureException(errorMessage);
  73         }
  74         final String locationHeader = response.getHeaders().get("Location").iterator().next();
  75         return locationHeader.substring(locationHeader.lastIndexOf("/") + 1);
  76     }
  77
  78     @Override
  79     public InlineResponse2001 subscribeForNotifications(final String vnfmId,
  80             final LccnSubscriptionRequest subscriptionRequest) {
  81         final String url = urlProvider.getSubscriptionsUrl(vnfmId);
  82         ResponseEntity<InlineResponse2001> response = null;
  83         try {
  84             response = httpServiceProvider.postHttpRequest(subscriptionRequest, url, InlineResponse2001.class);
  85         } catch (final Exception exception) {
  86             final String errorMessage =
  87                     "Subscription to VNFM " + vnfmId + " resulted in exception" + subscriptionRequest;
  88             logger.error(errorMessage, exception);
  89             throw new VnfmRequestFailureException(errorMessage, exception);
  90         }
  91         if (response.getStatusCode() != HttpStatus.OK) {
  92             final String errorMessage = "Subscription to VNFM " + vnfmId + " returned status code: "
  93                     + response.getStatusCode() + ", request: " + subscriptionRequest;
  94             logger.error(errorMessage);
  95             throw new VnfmRequestFailureException(errorMessage);
  96         }
  97         return response.getBody();
  98     }
  99
 100     @Override
 101     public String terminateVnf(final String vnfSelfLink, final TerminateVnfRequest terminateVnfRequest) {
 102         logger.debug("Sending terminate request " + terminateVnfRequest + " to : " + vnfSelfLink);
 103
 104         ResponseEntity<Void> response = null;
 105         try {
 106             response = httpServiceProvider.postHttpRequest(terminateVnfRequest, vnfSelfLink + "/terminate", Void.class);
 107         } catch (final Exception exception) {
 108             final String errorMessage =
 109                     "Terminate request to " + vnfSelfLink + " resulted in exception" + terminateVnfRequest;
 110             logger.error(errorMessage, exception);
 111             throw new VnfmRequestFailureException(errorMessage, exception);
 112         }
 113         if (response.getStatusCode() != HttpStatus.ACCEPTED) {
 114             final String errorMessage = "Terminate request to " + vnfSelfLink + " returned status code: "
 115                     + response.getStatusCode() + ", request: " + terminateVnfRequest;
 116             logger.error(errorMessage);
 117             throw new VnfmRequestFailureException(errorMessage);
 118         }
 119         final String locationHeader = response.getHeaders().get("Location").iterator().next();
 120         return locationHeader.substring(locationHeader.lastIndexOf("/") + 1);
 121
 122     }
 123
 124     @Override
 125     public void deleteVnf(final String vnfSelfLink) {
 126         logger.debug("Sending delete request to : " + vnfSelfLink);
 127         final ResponseEntity<Void> response = httpServiceProvider.deleteHttpRequest(vnfSelfLink, Void.class);
 128         if (response.getStatusCode() != HttpStatus.OK) {
 129             throw new VnfmRequestFailureException(
 130                     "Delete request to " + vnfSelfLink + " return status code: " + response.getStatusCode());
 131         }
 132     }
 133
 134     @Override
 135     public Optional<InlineResponse200> getOperation(final String vnfmId, final String operationId) {
 136         final String url = urlProvider.getOperationUrl(vnfmId, operationId);
 137         return httpServiceProvider.get(url, InlineResponse200.class);
 138     }
 139
 140     @Override
 141     public Optional<InlineResponse201> createVnf(final String vnfmId, final CreateVnfRequest createVnfRequest) {
 142         final String url = urlProvider.getCreationUrl(vnfmId);
 143         try {
 144             return httpServiceProvider.post(createVnfRequest, url, InlineResponse201.class);
 145         } catch (final Exception exception) {
 146             final String errorMessage =
 147                     "Create request to vnfm:" + vnfmId + " resulted in exception" + createVnfRequest;
 148             logger.error(errorMessage, exception);
 149             throw new VnfmRequestFailureException(errorMessage, exception);
 150         }
 151     }
 152
 153 }