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/*
* Copyright 2016-2017, Nokia 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.vfc.nfvo.driver.vnfm.svnfm.msb.impl;
import java.io.FileNotFoundException;
import java.io.IOException;
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.msb.bo.MsbServiceInfo;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.msb.inf.IMsbMgmr;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
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();
@Override
public void register() {
try {
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();;
String responseStr = httpClientProcessor.process(url, RequestMethod.POST, map, bodyPostStr).getContent();
logger.info("MsbMgmrImpl -> register, responseStr is " + responseStr);
} catch (IOException e) {
logger.error("IOException Failed to register nokia vnfm driver! ", e);
}
}
private String readVfcAdaptorInfoFromJsonFile() throws IOException {
String filePath = "/etc/adapterInfo/vnfmadapterinfo.json";
String fileContent = CommonUtil.getJsonStrFromFile(filePath);
return fileContent;
}
@Override
public void unregister() {
try {
String url = adaptorEnv.getMsbApiUriFront() + String.format(CommonConstants.MSB_UNREGISTER_SERVICE_PATH);
String responseStr = httpClientProcessor.process(url, RequestMethod.DELETE, null, null).getContent();
logger.info("MsbMgmrImpl -> unregister, responseStr is " + responseStr);
} 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);
String responseStr = httpClientProcessor.process(url, RequestMethod.GET, null, null).getContent();
logger.info("MsbMgmrImpl -> getServiceUrlInMsbBySeriveNameAndVersion, responseStr is " + responseStr);
MsbServiceInfo serviceInfo = gson.fromJson(responseStr, MsbServiceInfo.class);
if(null == serviceInfo)
{
logger.error("There is no service in MSB for serviceName = {} and version = {}", serviceName, version);
}
String serviceUrl = serviceInfo.getUrl();
logger.info("Service Url in MSB for serviceName = {} and version = {} is {}", serviceName, version, serviceUrl);
return serviceUrl;
}
public void setAdaptorEnv(AdaptorEnv env) {
this.adaptorEnv = env;
}
public static final void main(String[] args) {
MsbMgmrImpl impl = new MsbMgmrImpl();
impl.register();
}
}
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