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/*-
* ============LICENSE_START=======================================================
* org.onap.holmes.common.aai
* ================================================================================
* Copyright (C) 2018-2020 Huawei. All rights reserved.
* ================================================================================
* 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.holmes.common.aai;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import lombok.extern.slf4j.Slf4j;
import org.jvnet.hk2.annotations.Service;
import org.onap.holmes.common.aai.config.AaiConfig;
import org.onap.holmes.common.exception.CorrelationException;
import org.onap.holmes.common.utils.JerseyClient;
import java.util.HashMap;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import static org.onap.holmes.common.aai.AaiJsonParserUtil.*;
@Service
@Slf4j
public class AaiQuery4Ccvpn2 {
private Map<String, Object> headers;
static public AaiQuery4Ccvpn2 newInstance() {
return new AaiQuery4Ccvpn2();
}
private AaiQuery4Ccvpn2() {
headers = new HashMap<>();
headers.put("X-TransactionId", AaiConfig.X_TRANSACTION_ID);
headers.put("X-FromAppId", AaiConfig.X_FROMAPP_ID);
headers.put("Authorization", AaiConfig.getAuthenticationCredentials());
headers.put("Accept", "application/json");
headers.put("Content-Type", "application/json");
}
private String getSiteVNFId(String siteService) {
String response = JerseyClient.newInstance()
.headers(headers)
.path(AaiConfig.MsbConsts.AAI_SITE_RESOURCES_QUERY)
.get(getHostAddr());
JsonObject resObj = JsonParser.parseString(response).getAsJsonObject();
JsonArray siteResources = extractJsonArray(resObj, "site-resource");
if (siteResources != null) {
for (int i = 0; i < siteResources.size(); i++) {
final JsonObject object = siteResources.get(i).getAsJsonObject();
if (siteService.equals(object.get("site-resource-name").getAsString())) {
JsonObject vnfInfo = getInfo(object.toString(), "generic-vnf");
String vnfPath = vnfInfo.get("related-link").getAsString();
String vnfId = null;
Pattern pattern = Pattern.compile("/aai/v\\d+/network/generic-vnfs/generic-vnf/(.+)");
Matcher matcher = pattern.matcher(vnfPath);
if (matcher.find()) {
vnfId = matcher.group(1);
}
return vnfId;
}
}
}
return null;
}
private JsonObject getServiceInstanceByVnfId(String vnfId) {
String resStr = JerseyClient.newInstance()
.headers(headers)
.path(getPath(AaiConfig.MsbConsts.AAI_SITE_VNF_QUERY,
"vnfId", vnfId))
.get(getHostAddr());
return getInfo(resStr, "service-instance");
}
public JsonObject getSiteServiceInstance(String siteService) {
String vnfId = getSiteVNFId(siteService);
if (vnfId == null) {
return null;
}
JsonObject serviceInstanceInfo = getServiceInstanceByVnfId(vnfId);
String serviceInstancePath = serviceInstanceInfo.get("related-link").getAsString();
String res = JerseyClient.newInstance()
.headers(headers)
.path(getPath(serviceInstancePath))
.get(getHostAddr());
JsonObject instance = JsonParser.parseString(res).getAsJsonObject();
String[] params = new String[2];
Pattern pattern = Pattern.compile("/aai/v\\d+/business/customers/customer/(.+)" +
"/service-subscriptions/service-subscription/(.+)" +
"/service-instances/service-instance/(.+)");
Matcher matcher = pattern.matcher(serviceInstancePath);
if (matcher.find()) {
params[0] = matcher.group(1);
params[1] = matcher.group(2);
}
instance.addProperty("globalSubscriberId", params[0]);
instance.addProperty("serviceType", params[1]);
instance.addProperty("vnfId", vnfId);
return instance;
}
}
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