2 * Copyright 2017 ZTE Corporation.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org.onap.aai.esr.wrapper;
18 import java.util.ArrayList;
20 import javax.ws.rs.core.Response;
22 import org.onap.aai.esr.entity.aai.CloudRegionDetail;
23 import org.onap.aai.esr.entity.aai.CloudRegionList;
24 import org.onap.aai.esr.entity.aai.EsrSystemInfo;
25 import org.onap.aai.esr.entity.rest.VimRegisterInfo;
26 import org.onap.aai.esr.entity.rest.VimRegisterResponse;
27 import org.onap.aai.esr.externalservice.aai.CloudRegionProxy;
28 import org.onap.aai.esr.externalservice.cloud.Tenant;
29 import org.onap.aai.esr.externalservice.cloud.VimManagerProxy;
30 import org.onap.aai.esr.util.ExtsysUtil;
31 import org.onap.aai.esr.util.VimManagerUtil;
32 import org.slf4j.Logger;
33 import org.slf4j.LoggerFactory;
35 import com.google.gson.Gson;
38 public class VimManagerWrapper {
40 private static VimManagerWrapper vimManagerWrapper;
41 private static final Logger LOG = LoggerFactory.getLogger(VimManagerWrapper.class);
42 private static VimManagerUtil vimManagerUtil = new VimManagerUtil();
43 private static ExtsysUtil extsysUtil = new ExtsysUtil();
46 * get VimManagerWrapper instance.
48 * @return vim manager wrapper instance
50 public static VimManagerWrapper getInstance() {
51 if (vimManagerWrapper == null) {
52 vimManagerWrapper = new VimManagerWrapper();
54 return vimManagerWrapper;
58 public Response registerVim(VimRegisterInfo vimRegisterInfo) {
60 "Start register VIM, input VIM info is: " + extsysUtil.objectToString(vimRegisterInfo));
61 CloudRegionDetail cloudRegion = new CloudRegionDetail();
62 VimRegisterResponse result = new VimRegisterResponse();
63 cloudRegion = vimManagerUtil.vimRegisterInfo2CloudRegion(vimRegisterInfo);
64 String cloudOwner = vimRegisterInfo.getCloudOwner();
65 String cloudRegionId = vimRegisterInfo.getCloudRegionId();
67 CloudRegionProxy.registerVim(cloudOwner, cloudRegionId, cloudRegion);
68 result.setCloudOwner(cloudOwner);
69 result.setCloudRegionId(cloudRegionId);
70 Tenant tenant = new Tenant();
71 tenant.setDefaultTenant(cloudRegion.getEsrSystemInfoList().getEsrSystemInfo().get(0).getDefaultTenant());
73 VimManagerProxy.updateVim(cloudOwner, cloudRegionId, tenant);
74 } catch (Exception e) {
76 LOG.error("Update VIM by Multi-cloud failed !" + e.getMessage());
78 return Response.ok(result).build();
79 } catch (Exception error) {
80 error.printStackTrace();
81 LOG.error("Register VIM failed !" + error.getMessage());
82 return Response.serverError().build();
86 public Response updateVim(String cloudOwner, String cloudRegionId,VimRegisterInfo vimRegisterInfo) {
87 LOG.info("Start update VIM, input VIM info is: " + extsysUtil.objectToString(vimRegisterInfo));
88 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
89 VimRegisterResponse result = new VimRegisterResponse();
91 cloudRegionDetail = getVimUpdateInfo(vimRegisterInfo);
93 CloudRegionProxy.registerVim(cloudOwner, cloudRegionId, cloudRegionDetail);
94 result.setCloudOwner(cloudOwner);
95 result.setCloudRegionId(cloudRegionId);
96 return Response.ok(result).build();
97 } catch (Exception e) {
99 LOG.error("Update VIM failed !" + e.getMessage());
100 return Response.serverError().build();
104 public Response queryVimListDetails() {
105 ArrayList<VimRegisterInfo> vimRegisterInfos = new ArrayList<VimRegisterInfo>();
106 CloudRegionList cloudRegionList = new CloudRegionList();
108 String aaiVimList = CloudRegionProxy.qureyVimList();
109 cloudRegionList = new Gson().fromJson(aaiVimList, CloudRegionList.class);
110 vimRegisterInfos = getVimDetailList(cloudRegionList);
111 return Response.ok(vimRegisterInfos).build();
112 } catch (Exception error) {
113 error.printStackTrace();
114 LOG.error("Query vim list details failed !" + error.getMessage());
115 return Response.ok(vimRegisterInfos).build();
120 public Response queryVimById(String cloudOwner, String cloudRegionId) {
121 VimRegisterInfo vim = new VimRegisterInfo();
122 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
124 String cloudRegionstr = CloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
125 LOG.info("Response from AAI by query VIM: " + cloudRegionstr);
126 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
127 vim = vimManagerUtil.cloudRegion2VimRegisterInfo(cloudRegionDetail);
128 return Response.ok(vim).build();
129 } catch (Exception e) {
131 return Response.ok(vim).build();
136 private ArrayList<VimRegisterInfo> getVimDetailList(CloudRegionList cloudRegionList) {
137 ArrayList<VimRegisterInfo> vimRegisterInfos = new ArrayList<VimRegisterInfo>();
138 VimRegisterInfo vimRegisterInfo = new VimRegisterInfo();
139 int cloudRegionNum = cloudRegionList.getCloudRegion().size();
140 for (int i = 0; i < cloudRegionNum; i++) {
141 String cloudOwner = cloudRegionList.getCloudRegion().get(i).getCloudOwner();
142 String cloudRegionId = cloudRegionList.getCloudRegion().get(i).getCloudRegionId();
143 vimRegisterInfo = getVimDetail(cloudOwner, cloudRegionId);
144 vimRegisterInfos.add(vimRegisterInfo);
146 return vimRegisterInfos;
149 private VimRegisterInfo getVimDetail(String cloudOwner, String cloudRegionId) {
150 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
151 VimRegisterInfo registeredVimInfo = new VimRegisterInfo();
153 String cloudRegionstr = CloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
154 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
155 registeredVimInfo = vimManagerUtil.cloudRegion2VimRegisterInfo(cloudRegionDetail);
156 } catch (Exception error) {
157 error.printStackTrace();
158 LOG.error("query VIM detail failed ! cloud-owner = " + cloudOwner + ", cloud-region-id = "
159 + cloudRegionId + error.getMessage());
161 return registeredVimInfo;
164 private CloudRegionDetail getOriginalCloudRegion(String cloudOwner, String cloudRegionId) {
165 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
167 String cloudRegionstr = CloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
168 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
169 return cloudRegionDetail;
170 } catch (Exception error) {
171 error.printStackTrace();
172 LOG.error("query VIM detail failed ! cloud-owner = " + cloudOwner + ", cloud-region-id = "
173 + cloudRegionId + error.getMessage());
178 private CloudRegionDetail getVimUpdateInfo(VimRegisterInfo vimRegisterInfo) {
179 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
180 CloudRegionDetail originalCloudRegionDetail = new CloudRegionDetail();
181 EsrSystemInfo originalSystemInfo = new EsrSystemInfo();
182 String cloudOwner = vimRegisterInfo.getCloudOwner();
183 String cloudRegionId = vimRegisterInfo.getCloudRegionId();
184 originalCloudRegionDetail = getOriginalCloudRegion(cloudOwner, cloudRegionId);
185 String resourceVersion = originalCloudRegionDetail.getResourceVersion();
186 cloudRegionDetail = vimManagerUtil.vimRegisterInfo2CloudRegion(vimRegisterInfo);
187 if(resourceVersion != null) {
188 cloudRegionDetail.setResourceVersion(resourceVersion);
189 originalSystemInfo = originalCloudRegionDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0);
190 cloudRegionDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0).setEsrSystemInfoId(originalSystemInfo.getEsrSystemInfoId());
191 cloudRegionDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0).setResouceVersion(originalSystemInfo.getResouceVersion());
193 return cloudRegionDetail;
196 public Response delVim(String cloudOwner, String cloudRegionId) {
197 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
198 cloudRegionDetail = queryCloudRegionDetail(cloudOwner, cloudRegionId);
199 String resourceVersion = cloudRegionDetail.getResourceVersion();
200 if (resourceVersion != null) {
202 CloudRegionProxy.deleteVim(cloudOwner, cloudRegionId, resourceVersion);
203 return Response.noContent().build();
204 } catch (Exception e) {
207 "Delete cloud region from A&AI failed! cloud-owner = " + cloudOwner
208 + ", cloud-region-id = " + cloudRegionId + "resouce-version:" + resourceVersion,
210 return Response.serverError().build();
213 LOG.error("resouce-version is null ! Can not delete resouce from A&AI. ");
214 return Response.serverError().build();
218 private CloudRegionDetail queryCloudRegionDetail (String cloudOwner, String cloudRegionId) {
219 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
221 String cloudRegionStr = CloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
222 LOG.info("Response from AAI by query cloud region: " + cloudRegionStr);
223 cloudRegionDetail = new Gson().fromJson(cloudRegionStr, CloudRegionDetail.class);
224 } catch (Exception e) {
226 LOG.error("Query EMS detail failed! cloud-owner = " + cloudOwner
227 + ", cloud-region-id = " + cloudRegionId , e.getMessage());
229 return cloudRegionDetail;