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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.io.IOException;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.Consumes;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.VnfmJsonUtil;
import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.restclient.RestfulResponse;
import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.servicetoken.VnfmRestfulUtil;
import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.service.adapter.impl.AdapterResourceManager;
import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.service.constant.Constant;
import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.service.process.VnfResourceMgr;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
/**
* Provide interfaces of resource for VNFM.
* <br/>
*
* @author
* @version VFC 1.0 Aug 24, 2016
*/
@Path("/rest/vnfmmed/csm/v2/vapps")
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public class VnfResourceRoa {
private static final Logger LOG = LoggerFactory.getLogger(VnfResourceRoa.class);
private VnfResourceMgr vnfResourceMgr;
public void setVnfResourceMgr(VnfResourceMgr vnfResourceMgr) {
this.vnfResourceMgr = vnfResourceMgr;
}
/**
* Provide function of grant resource.
* <br/>
*
* @param context
* @param vnfId
* @return
* @since VFC 1.0
*/
@PUT
@Path("/instances/{vnfId}/grant")
public String grantVnfRes(@Context HttpServletRequest context, @PathParam("vnfId") String vnfId) {
LOG.info("function=grantVnfRes, msg=enter to grant vnf resource.");
JSONObject restJson = new JSONObject();
restJson.put(Constant.RETCODE, Constant.REST_FAIL);
JSONObject dataObject = VnfmJsonUtil.getJsonFromContexts(context);
LOG.info("function=grantVnfRes, dataObject: {}", dataObject);
if(null == dataObject) {
LOG.error("function=grantVnfRes, msg=param error");
restJson.put("data", "Params error");
return restJson.toString();
}
JSONObject grantObj = dataObject.getJSONObject("grant");
if(null == grantObj) {
LOG.error("function=grantVnfRes, msg=param error");
restJson.put("data", "Grant param error");
return restJson.toString();
}
String vnfmId = grantObj.getString("project_id");
JSONObject resultObj = vnfResourceMgr.grantVnfResource(grantObj, vnfId, vnfmId);
LOG.info("grantVnfResource resultObj:", resultObj);
JSONObject res = new JSONObject();
res.put("msg", "grant success");
return res.toString();
}
@PUT
@Path("/lifecycle_changes_notification")
public String notify(@Context HttpServletRequest context) throws IOException {
LOG.info("function=notify, msg=enter to notify vnf resource");
JSONObject dataObject = VnfmJsonUtil.getJsonFromContexts(context);
LOG.info("function=notify, dataObject: {}", dataObject);
callLcmNotify(dataObject);
JSONObject restJson = new JSONObject();
restJson.put(Constant.RETCODE, Constant.REST_SUCCESS);
return restJson.toString();
}
private void callLcmNotify(JSONObject dataObject) throws IOException {
String vnfPkgInfo = AdapterResourceManager.readVfnPkgInfoFromJson();
JSONObject vnfpkgJson = JSONObject.fromObject(vnfPkgInfo);
String vnfmId = vnfpkgJson.getString("vnfmid");
String vimId = vnfpkgJson.getString("vimid");
JSONArray affectedVnfc = new JSONArray();
JSONArray vmList = dataObject.getJSONArray("vm_list");
String changeType = "";
String operation = "";
int eventType = dataObject.getInt("event_type");
if(1 == eventType) {
changeType = "added";
operation = "Instantiate";
} else if(4 == eventType) {
changeType = "removed";
operation = "Terminal";
} else if(3 == eventType) {
changeType = "added";
operation = "Scaleout";
} else if(2 == eventType) {
changeType = "removed";
operation = "Scalein";
}
String vnfInstanceId = dataObject.getString("vnf_id");
for(int i = 0; i < vmList.size(); i++) {
JSONObject vm = vmList.getJSONObject(i);
LOG.info("function=callLcmNotify, vm: {}", vm);
if((2 == eventType) && ("Active".equalsIgnoreCase(vm.getString("status")))) {
continue;
}
JSONObject affectedVm = new JSONObject();
String vimVimId = vm.getString("vim_vm_id");
affectedVm.put("vnfcInstanceId", vimVimId);
affectedVm.put("changeType", changeType);
affectedVm.put("vimid", vimId);
affectedVm.put("vmid", vimVimId);
affectedVm.put("vmname", vm.getString("vm_name"));
affectedVm.put("vduid", vimVimId);
LOG.info("function=callLcmNotify, affectedVm: {}", affectedVm);
affectedVnfc.add(affectedVm);
}
if(affectedVnfc.isEmpty()) {
LOG.warn("function=callLcmNotify, affectedVnfc is empty.");
return;
}
JSONObject notification = new JSONObject();
notification.put("status", dataObject.getString("vnf_status"));
notification.put("vnfInstanceId", vnfInstanceId);
notification.put("operation", operation);
notification.put("affectedVnfc", affectedVnfc);
LOG.info("function=callLcmNotify, notification: {}", notification);
String url = "/api/nslcm/v1/ns/" + vnfmId + "/vnfs/" + vnfInstanceId + "/Notify";
LOG.info("function=callLcmNotify, url: {}", url);
RestfulResponse rsp =
VnfmRestfulUtil.getRemoteResponse(url, VnfmRestfulUtil.TYPE_POST, notification.toString());
if(rsp != null) {
LOG.info("function=callLcmNotify, status: {}, content: {}", rsp.getStatus(), rsp.getResponseContent());
}
}
}
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