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/*
* Copyright 2016-2017 Huawei Technologies Co., Ltd.
*
* 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.vnfm.svnfm.vnfmadapter.service.rest;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import org.apache.commons.collections.map.UnmodifiableMap;
import org.apache.commons.lang3.StringUtils;
import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.VnfmJsonUtil;
import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.restclient.ServiceException;
import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.service.constant.Constant;
import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.service.process.VnfMgr;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import net.sf.json.JSONObject;
/**
* Provide interfaces for instantiate or terminate VNF.
* <br/>
*
* @author
* @version VFC 1.0 Aug 24, 2016
*/
@SuppressWarnings("unchecked")
@Path("/api/huaweivnfmdriver/v1")
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public class VnfRoa {
private static final Logger LOG = LoggerFactory.getLogger(VnfRoa.class);
private VnfMgr vnfMgr;
private static Map<String, String> progressItem;
private static Map<String, String> jobstatusItem;
static {
Map<String, String> map = new HashMap<>();
map.put("Building", "50");
map.put("Active", "100");
map.put("Stopped", "50");
map.put("Error", "100");
progressItem = UnmodifiableMap.decorate(map);
map = new HashMap<>();
map.put("Building", "processing");
map.put("Active", "finished");
map.put("Stopped", "processing");
map.put("Error", "error");
jobstatusItem = UnmodifiableMap.decorate(map);
}
public void setVnfMgr(VnfMgr vnfMgr) {
this.vnfMgr = vnfMgr;
}
/**
* Scale VNF
*
* @param context
* * {
* "vnfInstanceId":"5",
* "type":"SCALE_OUT",
* "aspectId":"101",
* "numberOfSteps":"1",
* "additionalParam":{}
* }
* @param resp
* @param vnfmId
* @return
* {
* "jobId":"1"
* }
* @throws ServiceException
*/
@POST
@Path("/{vnfmId}/vnfs/{vnfInstanceId}/scale")
public String scaleVnf(@Context HttpServletRequest context, @Context HttpServletResponse resp,
@PathParam("vnfmId") String vnfmId, @PathParam("vnfInstanceId") String vnfInstanceId)
throws ServiceException {
JSONObject jsonObject = VnfmJsonUtil.getJsonFromContexts(context);
LOG.info("function=scaleVNF, msg=enter to scale a vnf. request body:" + jsonObject);
JSONObject result = new JSONObject();
if(null == jsonObject) {
String msg = "the parameters do not meet the requirements,please check it!";
LOG.error("function=scalVnf," + msg);
resp.setStatus(Constant.HTTP_NOT_ACCEPTABLE);
result.put("msg", msg);
return result.toString();
}
result = vnfMgr.scaleVNF(jsonObject, vnfmId, vnfInstanceId);
LOG.info("function=scaleVNF,result=" + result.toString());
if(result.getInt(Constant.RETCODE) == Constant.REST_FAIL) {
LOG.error("function=scaleVNF, msg=scaleVnf fail");
resp.setStatus(Constant.HTTP_INNERERROR);
return result.toString();
}
return JSONObject.fromObject(result.getJSONObject("data")).toString();
}
/**
* Provide function for instantiate VNF
* <br/>
*
* @param context
* @param resp
* @param vnfmId
* @return
* @throws ServiceException
* @since VFC 1.0
*/
@POST
@Path("/{vnfmId}/vnfs")
public String addVnf(@Context HttpServletRequest context, @Context HttpServletResponse resp,
@PathParam("vnfmId") String vnfmId) throws ServiceException {
LOG.warn("function=addVnf, msg=enter to add a vnf");
JSONObject subJsonObject = VnfmJsonUtil.getJsonFromContexts(context);
JSONObject restJson = new JSONObject();
if(null == subJsonObject) {
LOG.error("function=addVnf, msg=params are insufficient");
resp.setStatus(Constant.HTTP_INNERERROR);
return restJson.toString();
}
LOG.info("addVnf request info from (LCM):" + subJsonObject);
restJson = vnfMgr.addVnf(subJsonObject, vnfmId);
if(restJson.getInt(Constant.RETCODE) == Constant.REST_FAIL) {
LOG.error("function=addVnf, msg=addvnf fail");
resp.setStatus(Constant.HTTP_INNERERROR);
return restJson.toString();
}
return JSONObject.fromObject(restJson.getJSONObject("data")).toString();
}
/**
* Provide function for terminate VNF
* <br/>
*
* @param vnfmId
* @param resp
* @param vnfInstanceId
* @param context
* @return
* @throws ServiceException
* @since VFC 1.0
*/
@POST
@Path("/{vnfmId}/vnfs/{vnfInstanceId}/terminate")
public String delVnf(@PathParam("vnfmId") String vnfmId, @Context HttpServletResponse resp,
@PathParam("vnfInstanceId") String vnfInstanceId, @Context HttpServletRequest context)
throws ServiceException {
LOG.warn("function=delVnf, msg=enter to delete a vnf: vnfInstanceId: {}, vnfmId: {}", vnfInstanceId, vnfmId);
JSONObject vnfObject = VnfmJsonUtil.getJsonFromContexts(context);
JSONObject restJson = new JSONObject();
if(StringUtils.isEmpty(vnfInstanceId) || StringUtils.isEmpty(vnfmId)) {
resp.setStatus(Constant.HTTP_INNERERROR);
return restJson.toString();
}
restJson = vnfMgr.deleteVnf(vnfInstanceId, vnfmId, vnfObject);
if(restJson.getInt(Constant.RETCODE) == Constant.REST_FAIL) {
LOG.error("function=delVnf, msg=delVnf fail");
resp.setStatus(Constant.HTTP_INNERERROR);
return restJson.toString();
}
return JSONObject.fromObject(restJson.getJSONObject("data")).toString();
}
/**
* Provide function for get VNF
* <br/>
*
* @param vnfmId
* @param resp
* @param vnfInstanceId
* @param context
* @return
* @throws ServiceException
* @since VFC 1.0
*/
@GET
@Path("/{vnfmId}/vnfs/{vnfInstanceId}")
public String getVnf(@PathParam("vnfmId") String vnfmId, @Context HttpServletResponse resp,
@PathParam("vnfInstanceId") String vnfInstanceId) throws ServiceException {
LOG.warn("function=getVnf, msg=enter to get a vnf: vnfInstanceId: {}, vnfmId: {}", vnfInstanceId, vnfmId);
JSONObject restJson = new JSONObject();
if(StringUtils.isEmpty(vnfInstanceId) || StringUtils.isEmpty(vnfmId)) {
resp.setStatus(Constant.HTTP_INNERERROR);
return restJson.toString();
}
restJson = vnfMgr.getVnf(vnfInstanceId, vnfmId);
if(restJson.getInt(Constant.RETCODE) == Constant.REST_FAIL) {
LOG.error("function=getVnf, msg=getVnf fail");
resp.setStatus(Constant.HTTP_INNERERROR);
return restJson.toString();
}
restJson.remove(Constant.RETCODE);
return restJson.toString();
}
/**
* Provide function for get job
* <br/>
*
* @param jobId
* @param vnfmId
* @param resp
* @param responseId
* @return
* @throws ServiceException
* @since VFC 1.0
*/
@GET
@Path("/{vnfmId}/jobs/{jobId}")
public String getJob(@PathParam("jobId") String jobId, @PathParam("vnfmId") String vnfmId,
@Context HttpServletResponse resp, @QueryParam("@responseId") String responseId) throws ServiceException {
LOG.warn("function=getJob, msg=enter to get a job: jobId: {}, responseId: {}", jobId, responseId);
JSONObject restJson = new JSONObject();
if(StringUtils.isEmpty(jobId) || StringUtils.isEmpty(vnfmId)) {
resp.setStatus(Constant.HTTP_INNERERROR);
return restJson.toString();
}
restJson = vnfMgr.getJob(jobId, vnfmId);
if(restJson.getInt(Constant.RETCODE) == Constant.REST_FAIL) {
LOG.error("function=getJob, msg=getJob fail");
resp.setStatus(Constant.HTTP_INNERERROR);
return restJson.toString();
}
return getJobBody(restJson);
}
/**
* <br>
*
* @param context
* {
* �action�: �vmReset�,
* �affectedvm�: {
* �vmid�: �804cca71 - 9ae9 - 4511 - 8e30 - d1387718caff�,
* �vduid�: �vdu_100�,
* �vmname�: �ZTE_SSS_111_PP_2_L�
* }
* }
* @param resp
* @param vnfmId
* @param vnfInstanceId
* @return
* @throws ServiceException
* @since VFC 1.0
*/
@PUT
@Path("/{vnfmId}/vnfs/{vnfInstanceId}/heal")
public String healVnf(@Context HttpServletRequest context, @Context HttpServletResponse resp,
@PathParam("vnfmId") String vnfmId, @PathParam("vnfInstanceId") String vnfInstanceId)
throws ServiceException {
LOG.warn("function=healVnf, msg=enter to heal a vnf: vnfInstanceId: {}, vnfmId: {}", vnfInstanceId, vnfmId);
JSONObject restJson = new JSONObject();
JSONObject jsonObject = VnfmJsonUtil.getJsonFromContexts(context);
if(StringUtils.isEmpty(vnfInstanceId) || StringUtils.isEmpty(vnfmId)) {
resp.setStatus(Constant.HTTP_INNERERROR);
restJson.put("message", "vnfmId is null or vnfInstanceId is null");
return restJson.toString();
}
restJson = vnfMgr.healVnf(jsonObject, vnfInstanceId, vnfmId);
if(restJson.getInt(Constant.RETCODE) == Constant.REST_FAIL) {
LOG.error("function=healVnf, msg=healVnf fail");
resp.setStatus(Constant.HTTP_INNERERROR);
return restJson.toString();
}
restJson.remove(Constant.RETCODE);
restJson.put("jobId", vnfInstanceId + "_put");
return restJson.toString();
}
private String getJobBody(JSONObject restJson) {
JSONObject responseJson = new JSONObject();
JSONObject jobInfoJson = new JSONObject();
JSONObject retJson = restJson.getJSONArray("data").getJSONObject(0);
jobInfoJson.put("jobId", retJson.getString("id"));
responseJson.put("progress", progressItem.get(retJson.getString(Constant.STATUS)));
responseJson.put("status", jobstatusItem.get(retJson.getString(Constant.STATUS)));
responseJson.put("errorCode", "null");
responseJson.put("responseId", progressItem.get(retJson.getString(Constant.STATUS)));
jobInfoJson.put("responsedescriptor", responseJson);
return jobInfoJson.toString();
}
}
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