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/**
* Copyright 2016-2017 ZTE 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.portal.system;
import java.io.File;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.*;
import net.sf.json.JSONObject;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;
import org.apache.commons.httpclient.HttpStatus;
import org.dom4j.Document;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import org.onap.msb.sdk.discovery.common.RouteException;
import org.onap.msb.sdk.discovery.entity.MicroServiceInfo;
import org.onap.msb.sdk.discovery.entity.Node;
import org.onap.msb.sdk.httpclient.msb.MSBServiceClient;
import org.onap.portal.bean.MsbRegisterBean;
import org.onap.portal.bean.ServiceNodeBean;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class RegisterService {
private final static Logger logger = LoggerFactory.getLogger(RegisterService.class);
public static HashMap<String, String> msbHostMap = new HashMap<String, String>();
public static List<HashMap<String, String>> registerList = new ArrayList<HashMap<String, String>>();
public static void registerMsb(String configPath) {
File inputXml = new File(configPath);
SAXReader saxReader = new SAXReader();
try {
Document document = saxReader.read(inputXml);
Element rootNode = document.getRootElement();
getMsbHostInfo(rootNode);
getRegisterList(rootNode);
String url = msbHostMap.get("hostIp") + Constants.MARK_COLON + msbHostMap.get("hostPort") + msbHostMap.get("msbApiRootDomain");
for (int i = 0; i < registerList.size(); i++) {
HashMap<String, String> registerInfo = registerList.get(i);
ServiceNodeBean serviceNode = new ServiceNodeBean();
serviceNode.setIp(registerInfo.get("ip"));
serviceNode.setPort(registerInfo.get("port"));
serviceNode.setTtl(Integer.valueOf(registerInfo.get("ttl")));
List<ServiceNodeBean> nodeList = new ArrayList<ServiceNodeBean>();
nodeList.add(serviceNode);
MsbRegisterBean registerBean = new MsbRegisterBean();
registerBean.setNodes(nodeList);
registerBean.setServiceName(registerInfo.get("serviceName"));
registerBean.setUrl(registerInfo.get("url"));
registerBean.setProtocol(registerInfo.get("protocol"));
registerBean.setVisualRange(registerInfo.get("visualRange"));
registerBean.setLb_policy(registerInfo.get("lb_policy"));
JSONObject registerObj = JSONObject.fromObject(registerBean);
String registerResponse = registerPortalService(registerBean.getServiceName(), url, registerObj, "");
}
logger.info("open-o portal register task succeeded.");
} catch (Exception e){
logger.error("open-o portal register task failed.");
logger.error(e.getMessage());
}
}
private static void getMsbHostInfo(Element rootNode) {
Element msbHostNode = rootNode.element("msbHost");
Iterator iter = msbHostNode.elementIterator();
while (iter.hasNext()) {
Element element = (Element) iter.next();
msbHostMap.put(element.getName(), element.getText());
}
}
private static void getRegisterList(Element rootNode) {
Element registerListNode = rootNode.element("registerList");
Iterator iRegisterList = registerListNode.elementIterator();
while (iRegisterList.hasNext()) {
HashMap<String, String> registerMap = new HashMap<String, String>();
Element registerInfo = (Element) iRegisterList.next();
Iterator iRegisterInfo = registerInfo.elementIterator();
while (iRegisterInfo.hasNext()) {
Element element = (Element) iRegisterInfo.next();
registerMap.put(element.getName(), element.getText());
}
registerList.add(registerMap);
}
}
private static String registerPortalService(String serviceName, String url, JSONObject json, String token) {
DefaultHttpClient client = new DefaultHttpClient();
HttpPost post = new HttpPost(url);
String response = null;
try {
if (null != json) {
StringEntity s = new StringEntity(json.toString());
s.setContentEncoding("UTF-8");
s.setContentType("application/json");
post.setEntity(s);
}
if (!CommonUtil.isEmpty(token)) {
post.addHeader("X-Auth-Token", token);
}
HttpResponse res = client.execute(post);
if (res.getStatusLine().getStatusCode() == HttpStatus.SC_OK
|| res.getStatusLine().getStatusCode() == HttpStatus.SC_CREATED) {
String result = EntityUtils.toString(res.getEntity());
if (!CommonUtil.isEmpty(result)) {
response = result;
} else {
response = null;
}
}
logger.info("register task [" + serviceName + "] completed successfully.");
} catch (Exception e) {
logger.error("register task [" + serviceName + "] failed because of errors.");
logger.error(e.getMessage());
}
return response;
}
public static void registerUUI() {
String msbAddress = System.getenv("MSB_ADDR");
if (msbAddress == null || msbAddress.isEmpty()) {
return;
}
if (msbAddress.contains(":")) {
String[] ipAndPort = msbAddress.split(":");
MSBServiceClient msbClient = new MSBServiceClient(ipAndPort[0], Integer.parseInt(ipAndPort[1]));
MicroServiceInfo msinfo = new MicroServiceInfo();
msinfo.setServiceName("usecase-ui");
msinfo.setVersion("v1");
msinfo.setUrl("/usecase-ui");
msinfo.setProtocol("UI");
msinfo.setVisualRange("1");
try {
Set<Node> nodes = new HashSet<>();
Node node1 = new Node();
node1.setIp(InetAddress.getLocalHost().getHostAddress());
node1.setPort("8080");
nodes.add(node1);
msinfo.setNodes(nodes);
msbClient.registerMicroServiceInfo(msinfo, false);
} catch (UnknownHostException e) {
e.printStackTrace();
} catch (RouteException e) {
e.printStackTrace();
}
}
}
}
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