package org.onap.vfc.nfvo.driver.vnfm.svnfm.msb.impl;
-import java.io.BufferedInputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
import java.io.IOException;
-import java.io.InputStream;
+import java.util.HashMap;
+import org.apache.http.client.ClientProtocolException;
+import org.onap.vfc.nfvo.driver.vnfm.svnfm.common.bo.AdaptorEnv;
+import org.onap.vfc.nfvo.driver.vnfm.svnfm.common.util.CommonUtil;
+import org.onap.vfc.nfvo.driver.vnfm.svnfm.constant.CommonConstants;
+import org.onap.vfc.nfvo.driver.vnfm.svnfm.http.client.HttpClientProcessorInf;
+import org.onap.vfc.nfvo.driver.vnfm.svnfm.http.client.HttpResult;
+import org.onap.vfc.nfvo.driver.vnfm.svnfm.msb.bo.MsbServiceInfo;
+import org.onap.vfc.nfvo.driver.vnfm.svnfm.msb.inf.IMsbMgmr;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import org.json.JSONException;
-import org.json.JSONObject;
-import org.onap.msb.sdk.discovery.common.RouteException;
-import org.onap.msb.sdk.discovery.entity.MicroServiceFullInfo;
-import org.onap.msb.sdk.discovery.entity.MicroServiceInfo;
-import org.onap.msb.sdk.discovery.entity.RouteResult;
-import org.onap.msb.sdk.httpclient.msb.MSBServiceClient;
-import org.onap.vfc.nfvo.driver.vnfm.svnfm.msb.inf.IMsbMgmr;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.MediaType;
import org.springframework.stereotype.Component;
+import org.springframework.web.bind.annotation.RequestMethod;
import com.google.gson.Gson;
@Component
public class MsbMgmrImpl implements IMsbMgmr {
private static final Logger logger = LoggerFactory.getLogger(MsbMgmrImpl.class);
-
+
+ @Autowired
+ AdaptorEnv adaptorEnv;
+
+ @Autowired
+ HttpClientProcessorInf httpClientProcessor;
+
private Gson gson = new Gson();
-
- private String msb_ip;
-
- private int msb_port;
-
+
@Override
public void register() {
+
try {
- String msbInfoJsonStr = readMsbInfoFromJsonFile();
- JSONObject totalJsonObj = new JSONObject(msbInfoJsonStr);
- JSONObject serverJsonObj = totalJsonObj.getJSONObject("defaultServer");
- msb_ip = serverJsonObj.getString("host");
- msb_port = serverJsonObj.getInt("port");
-
- String vfcAdaptorInfoJsonStr = readVfcAdaptorInfoFromJsonFile();
- MicroServiceInfo msinfo = gson.fromJson(vfcAdaptorInfoJsonStr, MicroServiceInfo.class);
+ String url = adaptorEnv.getMsbApiUriFront() + CommonConstants.MSB_REGISTER_SERVICE_PATH;
+ HashMap<String, String> map = new HashMap<>();
+ map.put(CommonConstants.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE);
+
+ String bodyPostStr = readVfcAdaptorInfoFromJsonFile();
- MSBServiceClient msbClient = new MSBServiceClient(msb_ip, msb_port);
- MicroServiceFullInfo microServiceInfo = msbClient.registerMicroServiceInfo(msinfo);
- logger.info("Registered service response info is " + microServiceInfo.toString());
+ logger.info("MSB register content is: " + bodyPostStr);
+
+ HttpResult httpResult = httpClientProcessor.process(url, RequestMethod.POST, map, bodyPostStr);
+ String responseStr = httpResult.getContent();
+
+ logger.info("MsbMgmrImpl -> register, responseStr is " + responseStr);
+ if(httpResult.getStatusCode() == 201)
+ {
+ logger.info("MsbMgmrImpl -> register, Successfully ");
+ }
+ else
+ {
+ logger.error("MsbMgmrImpl -> register Error, statusCode = " + httpResult.getStatusCode());
+ }
+
} catch (IOException e) {
- logger.error("Failed to read vfcadaptor info! ", e);
- } catch (RouteException e) {
- logger.error("Failed to register nokia vnfm driver! ", e);
- } catch (JSONException e) {
- logger.error("Failed to retrieve json info! ", e);
+ logger.error("IOException Failed to register nokia vnfm driver! ", e);
}
-
- }
-
- private String readMsbInfoFromJsonFile() throws IOException {
- String filePath = "/etc/conf/restclient.json";
- String fileContent = getJsonStrFromFile(filePath);
- return fileContent;
}
private String readVfcAdaptorInfoFromJsonFile() throws IOException {
- String filePath = "/etc/adapterInfo/vnfmadapterinfo.json";
- String fileContent = getJsonStrFromFile(filePath);
-
- return fileContent;
- }
-
- public String getJsonStrFromFile(String filePath) throws IOException {
- InputStream ins = null;
- BufferedInputStream bins = null;
- String fileContent = "";
- String fileName = getAppRoot() + filePath;
-
- try {
- ins = new FileInputStream(fileName);
- bins = new BufferedInputStream(ins);
-
- byte[] contentByte = new byte[ins.available()];
- int num = bins.read(contentByte);
-
- if(num > 0) {
- fileContent = new String(contentByte);
- }
- } catch(FileNotFoundException e) {
- logger.error(fileName + "is not found!", e);
- } finally {
- if(ins != null) {
- ins.close();
- }
- if(bins != null) {
- bins.close();
- }
- }
+ String filePath = "/etc/adapterInfo/vnfmadapterinfo.json";
+ String fileContent = CommonUtil.getJsonStrFromFile(filePath);
+
return fileContent;
}
@Override
public void unregister() {
try {
- String jsonStr = readVfcAdaptorInfoFromJsonFile();
- MicroServiceInfo msinfo = gson.fromJson(jsonStr, MicroServiceInfo.class);
-
- MSBServiceClient msbClient = new MSBServiceClient(msb_ip, msb_port);
- RouteResult routeResult = msbClient.cancelMicroServiceInfo(msinfo.getServiceName(), msinfo.getVersion());
- logger.info("unregistered service response info is " + routeResult.toString());
+ String url = adaptorEnv.getMsbApiUriFront() + String.format(CommonConstants.MSB_UNREGISTER_SERVICE_PATH);
+
+ HttpResult httpResult = httpClientProcessor.process(url, RequestMethod.DELETE, null, null);
+ String responseStr = httpResult.getContent();
+
+ logger.info("MsbMgmrImpl -> unregister, responseStr is " + responseStr);
+ if(httpResult.getStatusCode() == 204)
+ {
+ logger.info("MsbMgmrImpl -> register, Successfully ");
+ }
+ else
+ {
+ logger.error("MsbMgmrImpl -> register Error, statusCode = " + httpResult.getStatusCode());
+ }
+
+ } catch (Exception e) {
+ logger.error("IOException Failed to unregister nokia vnfm driver! ", e);
+ }
+
+ }
+
+ public String getServiceUrlInMsbBySeriveNameAndVersion(String serviceName, String version) throws ClientProtocolException, IOException {
+ String url = adaptorEnv.getMsbApiUriFront() + String.format(CommonConstants.MSB_QUERY_SERVICE_PATH, serviceName, version);
+
+ HttpResult httpResult = httpClientProcessor.process(url, RequestMethod.GET, null, null);
+
+ String responseStr = httpResult.getContent();
+ logger.info("MsbMgmrImpl -> getServiceUrlInMsbBySeriveNameAndVersion, responseStr is " + responseStr);
+ String serviceUrl = "";
+ if(httpResult.getStatusCode() == 200)
+ {
+ MsbServiceInfo serviceInfo = gson.fromJson(responseStr, MsbServiceInfo.class);
+ if (null == serviceInfo) {
+ logger.error("There is no service in MSB for serviceName = {} and version = {}", serviceName, version);
+ }
- } catch (IOException e) {
- logger.error("Failed to read vfcadaptor info! ", e);
- } catch (RouteException e) {
- logger.error("Failed to register nokia vnfm driver! ", e);
+ serviceUrl = serviceInfo.getUrl();
+ logger.info("Service Url in MSB for serviceName = {} and version = {} is {}", serviceName, version, serviceUrl);
+ }
+ else
+ {
+ logger.error("MsbMgmrImpl -> getServiceUrlInMsbBySeriveNameAndVersion Error, statusCode = " + httpResult.getStatusCode());
}
+
+
+ return serviceUrl;
+ }
+
+ public void setAdaptorEnv(AdaptorEnv env) {
+ this.adaptorEnv = env;
+ }
+
+ public static final void main(String[] args) {
+ MsbMgmrImpl impl = new MsbMgmrImpl();
+ impl.register();
}
-
- public String getAppRoot() {
- String appRoot = null;
- appRoot = System.getProperty("catalina.base");
- if(appRoot != null) {
- appRoot = getCanonicalPath(appRoot);
- }
- return appRoot;
- }
-
- private String getCanonicalPath(final String inPath) {
- String path = null;
- try {
- if(inPath != null) {
- final File file = new File(inPath);
- path = file.getCanonicalPath();
- }
- } catch(final IOException e) {
- logger.error("file.getCanonicalPath() IOException:", e);
- }
- return path;
- }
}