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/*******************************************************************************
* ============LICENSE_START=======================================================
* slice-analysis-ms
* ================================================================================
* Copyright (C) 2021 Wipro Limited.
* ==============================================================================
* 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.
* ============LICENSE_END=========================================================
*
*******************************************************************************/
package org.onap.slice.analysis.ms.configdb;
import java.util.HashMap;
import java.util.Map;
import org.json.JSONArray;
import org.json.JSONObject;
import org.onap.slice.analysis.ms.models.Configuration;
import org.onap.slice.analysis.ms.restclients.AaiRestClient;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.ParameterizedTypeReference;
import org.springframework.stereotype.Service;
/**
*
* Service for AAI interfaces
*
*/
@Service
public class AaiService implements AaiInterface {
private static Logger log = LoggerFactory.getLogger(Configuration.class);
@Autowired
AaiRestClient restclient;
private static String globalSubscriberId;
private static String subscriptionServiceType;
private static String aaiBaseUrl = Configuration.getInstance().getAaiUrl();
/**
* Fetches the details of a subscriber
*/
public Map<String, String> fetchServiceDetails(String snssai) {
log.info("AAI fetch service: ");
Map<String, String> responseMap = new HashMap<String, String>();
log.info("AAI getGlobalSubscriberId: ");
String subscriberReqUrl = aaiBaseUrl + "/business/customers";
try {
String subscriberReq = restclient
.sendGetRequest(subscriberReqUrl, new ParameterizedTypeReference<String>() {
}).getBody();
JSONObject subscriberReqJson = new JSONObject(subscriberReq);
JSONArray subscriberReqJsonList = subscriberReqJson.getJSONArray("customer");
for (int i = 0; i < subscriberReqJsonList.length(); i++) {
JSONObject subscriberReqObj = subscriberReqJsonList.getJSONObject(i);
globalSubscriberId = subscriberReqObj.getString("global-customer-id");
responseMap.put("globalSubscriberId", globalSubscriberId);
break;
}
} catch (Exception e) {
log.info("Exception while fetching getGlobalSubscriberId: " + e);
}
String subscriptionServiceReqUrl = aaiBaseUrl + "/business/customers/customer/" + globalSubscriberId
+ "/service-subscriptions";
try {
String subscriptionService = restclient
.sendGetRequest(subscriptionServiceReqUrl, new ParameterizedTypeReference<String>() {
}).getBody();
JSONObject subscriptionServiceJson = new JSONObject(subscriptionService);
JSONArray subscriptionServiceListJson = subscriptionServiceJson.getJSONArray("service-subscription");
for (int i = 0; i < subscriptionServiceListJson.length(); i++) {
JSONObject subscriptionServiceObj = subscriptionServiceListJson.getJSONObject(i);
subscriptionServiceType = subscriptionServiceObj.getString("service-type");
responseMap.put("subscriptionServiceType", subscriptionServiceType);
break;
}
} catch (Exception e) {
log.info("Exception while fetching subscriptionService: " + e);
}
String serviceReqUrl = aaiBaseUrl + "/business/customers/customer/" + globalSubscriberId
+ "/service-subscriptions/service-subscription/" + subscriptionServiceType + "/service-instances";
String serviceRole = "AN-NF";
try {
String serviceInstance = restclient.sendGetRequest(serviceReqUrl, new ParameterizedTypeReference<String>() {
}).getBody();
JSONObject serviceInstanceJson = new JSONObject(serviceInstance);
JSONArray serviceInstanceList = serviceInstanceJson.getJSONArray("service-instance");
for (int i = 0; i < serviceInstanceList.length(); i++) {
JSONObject serviceObj = serviceInstanceList.getJSONObject(i);
if (serviceObj.getString("environment-context").equalsIgnoreCase(snssai)) {
responseMap.put("sliceProfileId", serviceObj.getString("service-instance-id"));
}
}
String serviceRoleReqUrl = aaiBaseUrl + "/business/customers/customer/" + globalSubscriberId
+ "/service-subscriptions/service-subscription/" + subscriptionServiceType
+ "/service-instances/?service-role=nssi&depth=2";
String serviceInstanceForServiceRole = restclient
.sendGetRequest(serviceRoleReqUrl, new ParameterizedTypeReference<String>() {
}).getBody();
JSONObject serviceInstanceForServiceRoleJson = new JSONObject(serviceInstanceForServiceRole);
JSONArray serviceInstanceListForServiceRole = serviceInstanceForServiceRoleJson
.getJSONArray("service-instance");
for (int i = 0; i < serviceInstanceListForServiceRole.length(); i++) {
JSONObject serviceObj = serviceInstanceListForServiceRole.getJSONObject(i);
if (serviceObj.getString("workload-context").trim().equalsIgnoreCase(serviceRole)) {
responseMap.put("ranNFNSSIId", serviceObj.getString("service-instance-id"));
}
}
} catch (Exception e) {
log.info("Exception while fetching serviceDetails: " + e);
}
responseMap.put("sNSSAI", snssai);
log.info("subscriber details: " + responseMap);
return responseMap;
}
/**
* Fetches the current configuration of an Slice from AAI
*/
public Map<String, Integer> fetchCurrentConfigurationOfSlice(String snssai) {
log.info("AAI fetch config Slice: " + aaiBaseUrl);
String serviceInstaneId = null;
String serviceReqUrl = aaiBaseUrl + "/business/customers/customer/" + globalSubscriberId
+ "/service-subscriptions/service-subscription/" + subscriptionServiceType + "/service-instances";
Map<String, Integer> responseMap = new HashMap<String, Integer>();
try {
String serviceInstance = restclient.sendGetRequest(serviceReqUrl, new ParameterizedTypeReference<String>() {
}).getBody();
JSONObject serviceInstanceJson = new JSONObject(serviceInstance);
JSONArray serviceInstanceList = serviceInstanceJson.getJSONArray("service-instance");
for (int i = 0; i < serviceInstanceList.length(); i++) {
JSONObject serviceObj = serviceInstanceList.getJSONObject(i);
if (serviceObj.getString("environment-context").equalsIgnoreCase(snssai)) {
serviceInstaneId = serviceObj.getString("service-instance-id");
}
}
String sliceProfileReqUrl = aaiBaseUrl + "/business/customers/customer/" + globalSubscriberId
+ "/service-subscriptions/service-subscription/" + subscriptionServiceType
+ "/service-instances/service-instance/" + serviceInstaneId + "/slice-profiles";
String sliceProfile = restclient
.sendGetRequest(sliceProfileReqUrl, new ParameterizedTypeReference<String>() {
}).getBody();
JSONObject sliceProfileJson = new JSONObject(sliceProfile);
JSONArray sliceProfileList = sliceProfileJson.getJSONArray("slice-profile");
for (int i = 0; i < sliceProfileList.length(); i++) {
JSONObject sliceProfileObj = sliceProfileList.getJSONObject(i);
responseMap.put("dLThptPerSlice", sliceProfileObj.getInt("exp-data-rate-UL"));
responseMap.put("uLThptPerSlice", sliceProfileObj.getInt("exp-data-rate-DL"));
break;
}
log.info("Slice configuration: " + responseMap);
} catch (Exception e) {
log.info("AAI Slice: " + e);
}
return responseMap;
}
}
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