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/*
* Copyright 2016-2017, Nokia Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.vfc;
import com.google.common.annotations.VisibleForTesting;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.core.MsbApiProvider;
import org.onap.vfccatalog.api.VnfpackageApi;
import org.onap.vnfmdriver.ApiClient;
import org.onap.vnfmdriver.api.NslcmApi;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
/**
* Responsible for providing access to VF-C REST APIs
*/
@Component
public class VfcRestApiProvider {
static final String NSLCM_API_SERVICE_NAME = "nslcm";
static final String NSLCM_API_VERION = "v1";
static final String NSCATALOG_SERVICE_NAME = "catalog";
static final String NSCATALOG_API_VERSION = "v1";
private final MsbApiProvider msbApiProvider;
@Autowired
VfcRestApiProvider(MsbApiProvider msbApiProvider) {
this.msbApiProvider = msbApiProvider;
}
/**
* @return API to access VF-C for granting & LCN API
*/
public NslcmApi getNsLcmApi() {
return buildNslcmApiClient().createService(NslcmApi.class);
}
@VisibleForTesting
ApiClient buildNslcmApiClient() {
ApiClient apiClient = new ApiClient();
String correctedUrl = fixIncorrectUrl();
if (!correctedUrl.endsWith("/")) {
correctedUrl = correctedUrl + "/";
}
apiClient.setAdapterBuilder(apiClient.getAdapterBuilder().baseUrl(correctedUrl));
return apiClient;
}
/**
* @return API to access VF-C catalog API
*/
public VnfpackageApi getVfcCatalogApi() {
return buildCatalogApiClient().createService(VnfpackageApi.class);
}
@VisibleForTesting
org.onap.vfccatalog.ApiClient buildCatalogApiClient() {
org.onap.vfccatalog.ApiClient vfcApiClient = new org.onap.vfccatalog.ApiClient();
String microServiceUrl = msbApiProvider.getMicroServiceUrl(NSCATALOG_SERVICE_NAME, NSCATALOG_API_VERSION);
if (!microServiceUrl.endsWith("/")) {
microServiceUrl = microServiceUrl + "/";
}
vfcApiClient.setAdapterBuilder(vfcApiClient.getAdapterBuilder().baseUrl(microServiceUrl));
return vfcApiClient;
}
/**
* The swagger schema definition is not consistent with MSB info. The MSB reports
* the base path /restapi/nsclm/v1 (correct) and the paths defined in swagger is
* /nsclm/v1 making all API calls /restapi/nsclm/v1/nsclm/v1 (incorrect)
*
* @return
*/
private String fixIncorrectUrl() {
String urlInMsb = msbApiProvider.getMicroServiceUrl(NSLCM_API_SERVICE_NAME, NSLCM_API_VERION);
//FIXME VF-C exposes multiple APIs in the single swagger definition, since the base path of different
//API is different the some API calls are incorrectly prefixed
//VF-C team refuses to fix this in Amsterdam https://jira.onap.org/browse/VFC-597?filter=-2
return urlInMsb.replaceFirst("/nslcm/v1", "");
}
}
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