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/**
* Copyright 2020 - 2021 Fujitsu Limited.
* <p>
* 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
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* 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.holmes.common.aai;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import org.jvnet.hk2.annotations.Service;
import org.onap.holmes.common.aai.config.AaiConfig;
import org.onap.holmes.common.config.MicroServiceConfig;
import org.onap.holmes.common.exception.CorrelationException;
import org.onap.holmes.common.utils.JerseyClient;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.ws.rs.client.Entity;
import javax.ws.rs.core.MultivaluedHashMap;
import javax.ws.rs.core.MultivaluedMap;
import java.util.HashMap;
import java.util.Map;
import static org.onap.holmes.common.aai.AaiJsonParserUtil.getInfo;
import static org.onap.holmes.common.aai.AaiJsonParserUtil.getPath;
@Service
public class AaiQueryMdons {
private final Logger log = LoggerFactory.getLogger(AaiQueryMdons.class);
private static final String RELATIONSHIP_VALUE = "relationship-value";
private static final String RELATIONSHIP_LIST = "relationship-list";
private static final String RELATIONSHIP_DATA = "relationship-data";
private MultivaluedMap<String, Object> headers;
public static AaiQueryMdons newInstance() {
return new AaiQueryMdons();
}
private AaiQueryMdons() {
headers = new MultivaluedHashMap<>();
headers.add("X-TransactionId", AaiConfig.X_TRANSACTION_ID);
headers.add("X-FromAppId", AaiConfig.X_FROMAPP_ID);
headers.add("Authorization", AaiConfig.getAuthenticationCredentials());
headers.add("Accept", "application/json");
headers.add("Content-Type", "application/json");
}
private String getCompletePath(String urlTemplate, Map<String, String> pathParams) {
String url = urlTemplate;
for (Map.Entry<String, String> entry : pathParams.entrySet()) {
url = url.replaceAll("\\{" + entry.getKey() + "\\}", entry.getValue());
}
return url;
}
private String getResponse(String url) throws CorrelationException {
try {
return JerseyClient.newInstance().headers(getHeaders()).get(url);
} catch (Exception e) {
throw new CorrelationException("Failed to get data from aai", e);
}
}
private Map<String, Object> getHeaders() {
Map<String, Object> 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");
return headers;
}
public Map<String, String> processPnf(String pnfId) throws CorrelationException {
Map<String, String> accessServiceMap = new HashMap<>();
String url = MicroServiceConfig.getAaiAddr() + getPath(AaiConfig.AaiConsts.AAI_PNF_VALUE, "pnfName", pnfId);
String pnf = getResponse(url);
JsonObject jObject = JsonParser.parseString(pnf).getAsJsonObject();
JsonObject pInterfaces = AaiJsonParserUtil.extractJsonObject(jObject, "p-interfaces");
JsonArray pInterface = AaiJsonParserUtil.extractJsonArray(pInterfaces, "p-interface");
for (int i = 0; i < pInterface.size(); i++) {
JsonObject relationshiplist =
AaiJsonParserUtil.extractJsonObject(pInterface.get(i).getAsJsonObject(), RELATIONSHIP_LIST);
JsonArray relationship = AaiJsonParserUtil.extractJsonArray(relationshiplist, "relationship");
if (relationship != null) {
for (int j = 0; j < relationship.size(); j++) {
JsonObject object = relationship.get(j).getAsJsonObject();
if (object.get("related-to").getAsString().equals("service-instance")) {
String domain = object.get(RELATIONSHIP_DATA).getAsJsonArray().get(2).getAsJsonObject()
.get(RELATIONSHIP_VALUE).getAsString();
String access = getAccessServiceForDomain(domain);
String[] accessSplit = access.split("__");
accessServiceMap.put(accessSplit[0], accessSplit[1]);
}
}
}
}
return accessServiceMap;
}
private String getServiceInstanceAai(String serviceInstanceId) throws CorrelationException {
Map<String, String> paramMap = new HashMap<>();
paramMap.put("global-customer-id", "Orange");
paramMap.put("service-type", "MDONS_OTN");
paramMap.put("instance-id", serviceInstanceId);
String url = MicroServiceConfig.getAaiAddr() + getCompletePath(AaiConfig.AaiConsts.AAI_SERVICE, paramMap);
return getResponse(url);
}
private String getAccessServiceForDomain(String serviceInstanceId) throws CorrelationException {
String domainInstance = getServiceInstanceAai(serviceInstanceId);
JsonObject matchedObject = getInfo(domainInstance, "service-instance");
String accessInstanceId = matchedObject.get(RELATIONSHIP_DATA).getAsJsonArray().get(2).getAsJsonObject()
.get(RELATIONSHIP_VALUE).getAsString();
String accessName = matchedObject.get("related-to-property").getAsJsonArray().get(0).getAsJsonObject()
.get("property-value").getAsString();
return accessInstanceId + "__" + accessName;
}
public void updateLinksForAccessService(Map<String, String> accessInstanceList) throws CorrelationException {
for (String access : accessInstanceList.keySet()) {
String response = getServiceInstanceAai(access);
JsonObject matchedObject = getInfo(response, "logical-link");
if (matchedObject != null) {
String linkName = matchedObject.get(RELATIONSHIP_DATA).getAsJsonArray().get(0).getAsJsonObject()
.get(RELATIONSHIP_VALUE).getAsString();
updateLogicLinkStatus(linkName, "down");
}
}
}
public String getPnfNameFromPnfId(String pnfId) throws CorrelationException {
String url = MicroServiceConfig.getAaiAddr() + getPath(AaiConfig.AaiConsts.AAI_PNF_ID, "pnfId", pnfId);
String pnf = getResponse(url);
JsonObject jsonObject = JsonParser.parseString(pnf).getAsJsonObject();
JsonArray pnfList = AaiJsonParserUtil.extractJsonArray(jsonObject, "pnf");
return pnfList.get(0).getAsJsonObject().get("pnf-name").getAsString();
}
public void updatePnfOperationalStatus(String pnfName, String status) throws CorrelationException {
String url = MicroServiceConfig.getAaiAddr() + getPath(AaiConfig.AaiConsts.AAI_PNF, "pnfName", pnfName);
String pnf = getResponse(url);
JsonObject jsonObject = JsonParser.parseString(pnf).getAsJsonObject();
jsonObject.addProperty("operational-status", status);
put(url, jsonObject.toString());
}
public void updateLogicLinkStatus(String linkName, String status) throws CorrelationException {
String url =
MicroServiceConfig.getAaiAddr() + getPath(AaiConfig.AaiConsts.AAI_LINK_UPDATE, "linkName", linkName);
String response = getResponse(url);
JsonObject jsonObject = JsonParser.parseString(response).getAsJsonObject();
jsonObject.addProperty("operational-status", status);
put(url, jsonObject.toString());
}
private void put(String url, String content) throws CorrelationException {
try {
JerseyClient.newInstance().headers(getHeaders()).put(url, Entity.json(content));
} catch (Exception e) {
throw new CorrelationException("Failed to put data in AAI", e);
}
}
}
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