/*
* 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.csm.vnf;
import java.io.IOException;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringUtils;
import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.common.ResultRequestUtil;
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.constant.ParamConstants;
import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.service.constant.UrlConstant;
import org.onap.vfc.nfvo.vnfm.svnfm.vnfmadapter.service.csm.inf.InterfaceVnfMgr;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import net.sf.json.JSONArray;
import net.sf.json.JSONException;
import net.sf.json.JSONObject;
/**
* create or terminate VNF to M
*
*
* @author
* @version VFC 1.0 Aug 24, 2016
*/
public class VnfMgrVnfm implements InterfaceVnfMgr {
private static final Logger LOG = LoggerFactory.getLogger(VnfMgrVnfm.class);
private static final int PARAM_ZERO = 0;
private static final int PARAM_ONE = 1;
@Override
public JSONObject scaleVnf(JSONObject vnfObject, JSONObject vnfmObject, String vnfmId, String vnfInstanceId) {
LOG.warn("function=scaleVnf, msg=enter to scale a vnf");
JSONObject queryVms = ResultRequestUtil.call(vnfmObject,
String.format(ParamConstants.VNF_GET_VMINFO, vnfInstanceId), Constant.GET, null, Constant.CERTIFICATE);
LOG.info("function=scaleVnf, msg=query vms result=" + queryVms);
JSONObject restJson = new JSONObject();
restJson.put(Constant.RETCODE, Constant.REST_FAIL);
String path = String.format(ParamConstants.VNF_SCALE, vnfInstanceId);
int scaleType = getScaleType(vnfObject.getString("type"));
// build request json object
JSONObject paramJson = new JSONObject();
JSONObject scaleInfo = new JSONObject();
JSONArray vduList = new JSONArray();
JSONObject vdu = new JSONObject();
if(vnfObject.containsKey("configedVduType")) {
vdu.put("vdu_type", vnfObject.getString("configedVduType"));
} else {
vdu.put("vdu_type", this.getVduType(vnfmObject, queryVms));
}
vdu.put("h_steps", vnfObject.get("numberOfSteps"));
vduList.add(vdu);
scaleInfo.put("vnf_id", vnfInstanceId);
scaleInfo.put("scale_pattern", "without_plan");
scaleInfo.put("scale_type", PARAM_ZERO);
scaleInfo.put("scale_action", scaleType);
scaleInfo.put("scale_step", PARAM_ZERO);
scaleInfo.put("scale_step_value", PARAM_ONE);
scaleInfo.put("scale_group", vdu.getString("vdu_type"));
scaleInfo.put("vdu_list", vduList);
if(scaleType == PARAM_ZERO) {
// scale_in
JSONArray vmList = new JSONArray();
try {
// JSONObject additionalParam = vnfObject.getJSONObject("additionalParam");
// vmList = additionalParam.getJSONArray("vm_list");
vmList = ScaleManager.beforeScaleIn(queryVms, vnfInstanceId);
if(vmList.isEmpty()) {
vmList = AdapterResourceManager.readScaleInVmIdFromJson().getJSONArray("vm_list");
}
} catch(JSONException e) {
LOG.error("the param 'additionalParam' or 'vm_list' not found,please check it", e);
}
if(null != vmList && !vmList.isEmpty()) {
scaleInfo.put("vm_list", vmList);
}
} else if(scaleType == PARAM_ONE) {
ScaleManager.beforeScaleOut(queryVms, vnfInstanceId);
}
paramJson.put("scale_info", scaleInfo);
JSONObject queryResult =
ResultRequestUtil.call(vnfmObject, path, Constant.PUT, paramJson.toString(), Constant.CERTIFICATE);
LOG.info("SCALE execute result:" + queryResult.toString());
try {
int statusCode = queryResult.getInt(Constant.RETCODE);
if(statusCode == Constant.HTTP_CREATED || statusCode == Constant.HTTP_OK) {
restJson.put(Constant.RETCODE, Constant.REST_SUCCESS);
// restJson.put("data",
// queryResult.getJSONObject("data").getJSONObject("scale_info"));
JSONObject appInfo = new JSONObject();
try {
appInfo = JSONObject.fromObject(queryResult.getString("data")).getJSONObject("scale_info");
} catch(JSONException e) {
LOG.error("function=scaleVnf, msg=csm return obj is not a json, e={}.", e);
}
JSONObject resultObj = new JSONObject();
// resultObj.put(Constant.JOBID, vnfInstanceId + "_" + Constant.PUT);
handleResponse(resultObj, appInfo, vnfInstanceId, Constant.PUT);
restJson.put("data", resultObj);
} else {
LOG.error("function=scaleVnf, msg=send create vnf msg to csm get wrong status: " + statusCode);
}
} catch(JSONException e) {
LOG.error("function=scaleVnf, msg=parse scale vnf return data occoured JSONException, e={}.", e);
}
return restJson;
}
private String getVduType(JSONObject vnfmObject, JSONObject queryResult) {
String vduType = "";
try {
vduType = queryResult.getJSONObject("data").getJSONArray("vms").getJSONObject(0).getString("vdu_type");
} catch(Exception e) {
LOG.error("get vdu_type failed.", e);
}
LOG.info("vdu_type=" + vduType);
return vduType;
}
private int getScaleType(String type) {
if("SCALE_OUT".equalsIgnoreCase(type)) {
return 1;
} else if("SCALE_IN".equalsIgnoreCase(type)) {
return 0;
}
return -1;
}
@Override
public JSONObject createVnf(JSONObject subJsonObject, JSONObject vnfmObject) {
LOG.info("function=createVnf, msg=enter to create a vnf");
LOG.info("createVnf csm request body :" + subJsonObject);
JSONObject restJson = new JSONObject();
restJson.put(Constant.RETCODE, Constant.REST_FAIL);
String path = ParamConstants.VNF_INSTANCE + Constant.ROARAND;
JSONObject queryResult =
ResultRequestUtil.call(vnfmObject, path, Constant.POST, subJsonObject.toString(), Constant.CERTIFICATE);
LOG.info("createVnf csm response content:" + queryResult);
try {
int statusCode = queryResult.getInt(Constant.RETCODE);
if(statusCode == Constant.HTTP_CREATED) {
restJson.put(Constant.RETCODE, Constant.REST_SUCCESS);
JSONObject appInfo = JSONObject.fromObject(queryResult.getString("data")).getJSONObject("app_info");
JSONObject resultObj = new JSONObject();
// resultObj.put("vnfInstanceId", appInfo.getString("id"));
// resultObj.put(Constant.JOBID, appInfo.getString("id") + "_" + Constant.POST);
String vnfInstanceId = appInfo.getString("id");
handleResponse(resultObj, appInfo, vnfInstanceId, Constant.POST);
restJson.put("data", resultObj);
} else {
LOG.error("function=createVnf, msg=send create vnf msg to csm get wrong status: " + statusCode);
}
} catch(JSONException e) {
LOG.error("function=createVnf, msg=parse create vnf return data occoured JSONException, e={}.", e);
}
return restJson;
}
private void handleResponse(JSONObject result, JSONObject returnObj, String vnfInstanceId, String type) {
String jobId = "";
if(returnObj.containsKey("job_id")) {
jobId = returnObj.getString("job_id") + ":job";
} else {
jobId = vnfInstanceId + "_" + type + ":no";
}
result.put("vnfInstanceId", vnfInstanceId);
result.put(Constant.JOBID, jobId);
}
@Override
public JSONObject removeVnf(JSONObject vnfmObject, String vnfId, JSONObject vnfObject) {
LOG.warn("function=removeVnf, msg=enter to remove a vnf: {}", vnfId);
JSONObject restJson = new JSONObject();
restJson.put(Constant.RETCODE, Constant.REST_FAIL);
JSONObject queryResult = ResultRequestUtil.call(vnfmObject,
String.format(ParamConstants.VNF_INSTANCE_DEL, vnfId) + Constant.ROARAND, Constant.DELETE, null,
Constant.CERTIFICATE);
int statusCode = queryResult.getInt(Constant.RETCODE);
if(statusCode == Constant.HTTP_NOCONTENT || statusCode == Constant.HTTP_OK) {
restJson.put(Constant.RETCODE, Constant.REST_SUCCESS);
// restJson.put("data", JSONObject.fromObject(queryResult.getString("data")));
JSONObject appInfo = new JSONObject();
if(queryResult.containsKey("data") && StringUtils.isNotEmpty(queryResult.getString("data")))
{
appInfo = JSONObject.fromObject(queryResult.getString("data"));
}
JSONObject resultObj = new JSONObject();
// resultObj.put(Constant.JOBID, vnfId + "_" + Constant.DELETE);
handleResponse(resultObj, appInfo, vnfId, Constant.DELETE);
restJson.put("data", resultObj);
} else {
LOG.error("function=removeVnf, msg=send remove vnf msg to csm get wrong status: {}", statusCode);
}
return restJson;
}
@Override
public JSONObject getVnf(JSONObject vnfmObject, String vnfId) {
LOG.warn("function=getVnf, msg=enter to get a vnf: {}", vnfId);
JSONObject restJson = new JSONObject();
restJson.put(Constant.RETCODE, Constant.REST_FAIL);
JSONObject queryResult = ResultRequestUtil.call(vnfmObject,
String.format(ParamConstants.VNF_INSTANCE_GET, vnfId), Constant.GET, null, Constant.CERTIFICATE);
int statusCode = queryResult.getInt(Constant.RETCODE);
if(statusCode == Constant.HTTP_OK || statusCode == Constant.HTTP_CREATED) {
if(null == (queryResult.get("data"))) {
LOG.warn("function=getVnf, msg=query is null {}", queryResult.get("data"));
return restJson;
}
restJson.put(Constant.RETCODE, Constant.REST_SUCCESS);
restJson.put("data", JSONObject.fromObject(queryResult.getString("data")).getJSONArray("vnf_list"));
} else {
LOG.error("function=getVnf, msg=send get vnf msg to csm get wrong status: {}", statusCode);
}
return restJson;
}
public JSONObject getIp(JSONObject vnfmObject, String vnfId) throws IOException {
LOG.warn("function=getIp, msg=enter to getIp: {}", vnfId);
JSONObject restJson = new JSONObject();
restJson.put(Constant.RETCODE, Constant.REST_FAIL);
JSONObject queryResult = ResultRequestUtil.call(vnfmObject,
String.format(ParamConstants.VNF_CONFIGURATION_GET, vnfId), Constant.GET, null, Constant.CERTIFICATE);
int statusCode = queryResult.getInt(Constant.RETCODE);
if(statusCode == Constant.HTTP_OK || statusCode == Constant.HTTP_CREATED) {
if(null == (queryResult.get("data"))) {
LOG.warn("function=getIp, msg=query is null {}", queryResult.get("data"));
return restJson;
}
JSONObject config = JSONObject.fromObject(queryResult.getString("data"));
LOG.info("function=getIp, query configuration result: {}", config);
JSONObject vnfInfo = config.getJSONArray("configuration").getJSONObject(0);
JSONObject result = new JSONObject();
result.put("vnf_id", vnfInfo.getString("vnf_id"));
result.put("vnf_type", vnfInfo.getString("vnf_type"));
JSONArray inputs = vnfInfo.getJSONArray("inputs");
ClassLoader classLoader = getClass().getClassLoader();
String ipConfig = IOUtils.toString(classLoader.getResourceAsStream("ipConfig.json"));
LOG.info("ipConfig: {}", ipConfig);
JSONObject ipCon = JSONObject.fromObject(ipConfig);
String vnfType = vnfInfo.getString("vnf_type");
if(ipCon.containsKey(vnfType)) {
String ipKey = ipCon.getString(vnfInfo.getString("vnf_type"));
LOG.info("ipKey: {}", ipKey);
String ip = "";
for(int i = 0; i < inputs.size(); i++) {
JSONObject obj = inputs.getJSONObject(i);
if(obj.getString("key_name").equals(ipKey)) {
ip = obj.getString("value");
break;
}
}
result.put("ip", ip);
restJson.put(Constant.RETCODE, Constant.REST_SUCCESS);
restJson.put("data", result);
}
} else {
LOG.error("function=getIp, msg=send get vnf msg to csm get wrong status: {}", statusCode);
}
return restJson;
}
@Override
public JSONObject getJob(JSONObject vnfmObject, String jobId) {
LOG.warn("function=getJob, msg=enter to get a job: {}", jobId);
JSONObject restJson = new JSONObject();
restJson.put(Constant.RETCODE, Constant.REST_FAIL);
String vnfId = jobId.split("_")[0];
JSONObject queryResult = ResultRequestUtil.call(vnfmObject,
String.format(ParamConstants.VNF_INSTANCE_GET, vnfId) + Constant.ROARAND + "&type=status", Constant.GET,
null, Constant.CERTIFICATE);
int statusCode = queryResult.getInt(Constant.RETCODE);
if(statusCode == Constant.HTTP_OK || statusCode == Constant.HTTP_CREATED) {
if((queryResult.get("data")) == null) {
LOG.warn("function=getJob, msg=query is null {}", queryResult.get("data"));
return restJson;
}
restJson.put(Constant.RETCODE, Constant.REST_SUCCESS);
restJson.put("data", JSONObject.fromObject(queryResult.getString("data")).getJSONArray("vnf_list"));
} else {
LOG.error("function=getJob, msg=send get vnf msg to csm get wrong status: {}", statusCode);
}
return restJson;
}
/**
*
*
* @param jsonObject
* @param vnfmObjcet
* @param vnfmId
* @param vnfInstanceId
* @return
* @since VFC 1.0
*/
public JSONObject healVnf(JSONObject jsonObject, JSONObject vnfmObjcet, String vnfmId, String vnfInstanceId) {
LOG.info("healVnf request body :" + jsonObject);
JSONObject restJson = new JSONObject();
restJson.put(Constant.RETCODE, Constant.REST_FAIL);
String action = jsonObject.getString("action");
JSONObject affectedVm = jsonObject.getJSONObject("affectedvm");
String vmId = affectedVm.getString("vmid");
String path = String.format(ParamConstants.HEAL_VNF, vmId);
JSONObject subJsonObject = new JSONObject();
subJsonObject.put("type", "hard");
subJsonObject.put("boot_mode", "");
if("vmReset".equals(action)) {
subJsonObject.put("action", "reset");
}
LOG.info("healVnf subJsonObject :" + subJsonObject);
JSONObject healResult = ResultRequestUtil.callSouth(vnfmObjcet, path, Constant.PUT, subJsonObject.toString(),
Constant.CERTIFICATE);
int statusCode = healResult.getInt(Constant.RETCODE);
if(statusCode == Constant.HTTP_OK) {
LOG.info("healResult:{}", healResult);
restJson.put(Constant.RETCODE, Constant.REST_SUCCESS);
} else {
LOG.error("function=healVnf, msg=send heal vnf msg to csm get wrong status: {}", statusCode);
}
return restJson;
}
public JSONObject getJobFromVnfm(JSONObject vnfmObjcet, String jobId) {
LOG.warn("function=getJobFromVnfm, jobId: {}", jobId);
JSONObject restJson = new JSONObject();
restJson.put(Constant.RETCODE, Constant.REST_FAIL);
JSONObject queryResult = ResultRequestUtil.call(vnfmObjcet, String.format(UrlConstant.URL_JOBSTATUS_GET, jobId),
Constant.GET, null, Constant.CERTIFICATE);
int statusCode = queryResult.getInt(Constant.RETCODE);
if(statusCode == Constant.HTTP_OK || statusCode == Constant.HTTP_CREATED) {
if((queryResult.get("data")) == null) {
LOG.warn("function=getJobFromVnfm, msg=query is null {}", queryResult.get("data"));
return restJson;
}
restJson.put(Constant.RETCODE, Constant.REST_SUCCESS);
restJson.put("data", JSONObject.fromObject(queryResult.getString("data")));
} else {
LOG.error("function=getJobFromVnfm, msg=query job from vnfm wrong status: {}", statusCode);
}
return restJson;
}
}