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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.resmanagement.common;
import org.onap.vfc.nfvo.resmanagement.common.constant.ParamConstant;
import org.onap.vfc.nfvo.resmanagement.common.constant.UrlConstant;
import org.onap.vfc.nfvo.resmanagement.common.util.RestfulUtil;
import org.onap.vfc.nfvo.resmanagement.common.util.restclient.RestfulParametes;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
/**
* <br>
* <p>
* </p>
*
* @author
* @version VFC 1.0 Oct 30, 2016
*/
public class VimUtil {
private static final Logger LOG = LoggerFactory.getLogger(VimUtil.class);
private VimUtil() {
}
/**
* Get VIMs.
*
* @return
*/
public static JSONArray getVims() {
String esrResponse =
RestfulUtil.getResponseContent(UrlConstant.ESR_GET_VIMS_URL, new RestfulParametes(), "get");
LOG.info("Get vims from ESR! EsrResponse:{}", esrResponse);
if(null == esrResponse) {
LOG.error("ESR return fail.");
return null;
} else {
return JSONArray.fromObject(esrResponse);
}
}
/**
* Get vimId by vimName.
*
* @return
*/
public static String getVimIdByName(String name) {
JSONArray vims = getVims();
for(int i = 0; i < vims.size(); i++) {
JSONObject vim = vims.getJSONObject(i);
LOG.info("vimInfo: " + vim);
String vimName = vim.getString("name");
String vimId = vim.getString("vimId");
LOG.info("name:" + name + ", vimName:" + vimName + ", vimId:" + vimId);
if(name.trim().equalsIgnoreCase(vimName)) {
return vimId;
}
}
LOG.error("No vim with this vimName");
return "";
}
/**
* Get VIM.
*
* @param vimId
* @return
*/
public static JSONObject getVimById(String vimId) {
if(vimId == null || "".equals(vimId.trim())) {
LOG.error("Get vim ERROR, VimId is null. ");
return null;
}
JSONObject esrResponse = RestfulUtil.getResponseObj(String.format(UrlConstant.ESR_GET_VIM_URL, vimId), "get");
LOG.info("Get vims from ESR! EsrResponse:{}", esrResponse);
if(null == esrResponse) {
LOG.error("ESR return fail.");
return null;
} else {
return esrResponse;
}
}
/**
* Get tenants.
*
* @param vimId
* @return
*/
public static JSONArray getTenants(String vimId) {
String url = String.format(UrlConstant.GET_TENANT_URL, vimId);
JSONObject resultObj = RestfulUtil.getResponseObj(url, ParamConstant.PARAM_GET);
JSONArray tenants = resultObj.getJSONArray("tenants");
LOG.info("Get tenants from multivim! tenants:{}", tenants);
return tenants;
}
/**
* <br>
*
* @param tenant
* @param vimId
* @return
* @since VFC 1.0
*/
public static String getTenantIdByName(String tenant, String vimId) {
JSONArray tenants = VimUtil.getTenants(vimId);
String tenantId = "";
for(int i = 0; i < tenants.size(); i++) {
JSONObject obj = tenants.getJSONObject(i);
String name = obj.getString("name");
if(name.equalsIgnoreCase(tenant)) {
tenantId = obj.getString("id");
}
}
LOG.info("GetTenantIdByName tenantId:{}", tenantId);
return tenantId;
}
}
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