2 * Copyright 2017-2018 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;
19 import java.util.List;
20 import javax.ws.rs.core.Response;
21 import org.onap.aai.esr.entity.aai.CloudRegionDetail;
22 import org.onap.aai.esr.entity.aai.CloudRegionList;
23 import org.onap.aai.esr.entity.aai.Complex;
24 import org.onap.aai.esr.entity.aai.ComplexList;
25 import org.onap.aai.esr.entity.aai.EsrSystemInfo;
26 import org.onap.aai.esr.entity.aai.Relationship;
27 import org.onap.aai.esr.entity.aai.RelationshipData;
28 import org.onap.aai.esr.entity.rest.VimRegisterInfo;
29 import org.onap.aai.esr.entity.rest.VimRegisterResponse;
30 import org.onap.aai.esr.exception.ExceptionUtil;
31 import org.onap.aai.esr.exception.ExtsysException;
32 import org.onap.aai.esr.externalservice.aai.CloudRegionProxy;
33 import org.onap.aai.esr.externalservice.cloud.Tenant;
34 import org.onap.aai.esr.externalservice.cloud.VimManagerProxy;
35 import org.onap.aai.esr.util.ExtsysUtil;
36 import org.onap.aai.esr.util.VimManagerUtil;
37 import org.slf4j.Logger;
38 import org.slf4j.LoggerFactory;
39 import com.google.gson.Gson;
41 public class VimManagerWrapper {
43 private static VimManagerWrapper vimManagerWrapper;
44 private static final Logger LOG = LoggerFactory.getLogger(VimManagerWrapper.class);
46 private static VimManagerUtil vimManagerUtil = new VimManagerUtil();
48 private static CloudRegionProxy cloudRegionProxy = new CloudRegionProxy();
50 private static ExtsysUtil extsysUtil = new ExtsysUtil();
53 * get VimManagerWrapper instance.
55 * @return vim manager wrapper instance
57 public static VimManagerWrapper getInstance() {
58 if (vimManagerWrapper == null) {
59 vimManagerWrapper = new VimManagerWrapper(cloudRegionProxy);
61 return vimManagerWrapper;
64 public VimManagerWrapper(CloudRegionProxy cloudRegionProxy) {
65 VimManagerWrapper.cloudRegionProxy = cloudRegionProxy;
68 public Response registerVim(VimRegisterInfo vimRegisterInfo) {
69 LOG.info("Start register VIM, input VIM info is: " + extsysUtil.objectToString(vimRegisterInfo));
70 VimRegisterResponse result = new VimRegisterResponse();
71 CloudRegionDetail cloudRegion = vimManagerUtil.vimRegisterInfo2CloudRegion(vimRegisterInfo);
72 String cloudOwner = vimRegisterInfo.getCloudOwner();
73 String cloudRegionId = vimRegisterInfo.getCloudRegionId();
74 String physicalLocationId = vimRegisterInfo.getPhysicalLocationId();
75 String complexName = getComplexName(physicalLocationId);
76 cloudRegion.setComplexName(complexName);
78 cloudRegionProxy.registerVim(cloudOwner, cloudRegionId, cloudRegion);
79 result.setCloudOwner(cloudOwner);
80 result.setCloudRegionId(cloudRegionId);
81 createRelationship(cloudOwner, cloudRegionId, physicalLocationId);
82 updateVimWithMultiCloud(cloudRegion, cloudOwner, cloudRegionId);
83 return Response.ok(result).build();
84 } catch (ExtsysException error) {
85 LOG.error("Register VIM failed !", error);
86 throw ExceptionUtil.buildExceptionResponse(error.getMessage());
90 private void updateVimWithMultiCloud(CloudRegionDetail cloudRegion, String cloudOwner, String cloudRegionId) {
91 Tenant tenant = new Tenant();
92 tenant.setDefaultTenant(cloudRegion.getEsrSystemInfoList().getEsrSystemInfo().get(0).getDefaultTenant());
94 VimManagerProxy.updateVim(cloudOwner, cloudRegionId, tenant);
95 } catch (ExtsysException e) {
96 LOG.error("Update VIM by Multi-cloud failed !", e);
100 private void createRelationship(String cloudOwner, String cloudRegionId, String physicalLocationId) {
101 Relationship relationship = new Relationship();
102 RelationshipData relationshipData = new RelationshipData();
103 List<RelationshipData> relationshipDatas = new ArrayList<>();
104 String relatedLink = "/aai/v11/cloud-infrastructure/complexes/complex/" + physicalLocationId;
105 relationship.setRelatedTo("complex");
106 relationship.setRelatedLink(relatedLink);
107 relationshipData.setRelationshipKey("complex.physical-location-id");
108 relationshipData.setRelationshipValue(physicalLocationId);
109 relationshipDatas.add(relationshipData);
110 relationship.setRelationshipData(relationshipDatas);
112 cloudRegionProxy.createCloudRegionRelationShip(cloudOwner, cloudRegionId, relationship);
113 } catch (ExtsysException e) {
114 LOG.error("Create relationship between cloudRegion and complex failed !", e);
118 public Response updateVim(String cloudOwner, String cloudRegionId, VimRegisterInfo vimRegisterInfo) {
119 LOG.info("Start update VIM, input VIM info is: " + extsysUtil.objectToString(vimRegisterInfo));
120 VimRegisterResponse result = new VimRegisterResponse();
122 CloudRegionDetail cloudRegionDetail = getVimUpdateInfo(vimRegisterInfo);
124 cloudRegionProxy.registerVim(cloudOwner, cloudRegionId, cloudRegionDetail);
125 result.setCloudOwner(cloudOwner);
126 result.setCloudRegionId(cloudRegionId);
127 return Response.ok(result).build();
128 } catch (ExtsysException e) {
129 LOG.error("Update VIM failed !", e);
130 throw ExceptionUtil.buildExceptionResponse(e.getMessage());
134 public Response queryVimListDetails() {
135 List<VimRegisterInfo> vimRegisterInfos = new ArrayList<>();
136 CloudRegionList cloudRegionList = new CloudRegionList();
138 String aaiVimList = cloudRegionProxy.qureyVimList();
139 cloudRegionList = new Gson().fromJson(aaiVimList, CloudRegionList.class);
140 vimRegisterInfos = getVimDetailList(cloudRegionList);
141 return Response.ok(vimRegisterInfos).build();
142 } catch (ExtsysException error) {
143 LOG.error("Query vim list details failed !", error);
144 return Response.ok(vimRegisterInfos).build();
149 public Response queryVimById(String cloudOwner, String cloudRegionId) {
150 VimRegisterInfo vim = new VimRegisterInfo();
151 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
153 String cloudRegionstr = cloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
154 LOG.info("Response from AAI by query VIM: " + cloudRegionstr);
155 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
156 vim = vimManagerUtil.cloudRegion2VimRegisterInfo(cloudRegionDetail);
157 return Response.ok(vim).build();
158 } catch (ExtsysException e) {
159 LOG.error("Query vim details by ID failed !", e);
160 return Response.ok(vim).build();
165 private List<VimRegisterInfo> getVimDetailList(CloudRegionList cloudRegionList) {
166 List<VimRegisterInfo> vimRegisterInfos = new ArrayList<>();
167 int cloudRegionNum = cloudRegionList.getCloudRegion().size();
168 for (int i = 0; i < cloudRegionNum; i++) {
169 String cloudOwner = cloudRegionList.getCloudRegion().get(i).getCloudOwner();
170 String cloudRegionId = cloudRegionList.getCloudRegion().get(i).getCloudRegionId();
171 VimRegisterInfo vimRegisterInfo = getVimDetail(cloudOwner, cloudRegionId);
172 vimRegisterInfos.add(vimRegisterInfo);
174 return vimRegisterInfos;
177 private VimRegisterInfo getVimDetail(String cloudOwner, String cloudRegionId) {
178 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
179 VimRegisterInfo registeredVimInfo = new VimRegisterInfo();
181 String cloudRegionstr = cloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
182 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
183 registeredVimInfo = vimManagerUtil.cloudRegion2VimRegisterInfo(cloudRegionDetail);
184 } catch (ExtsysException error) {
185 LOG.error("query VIM detail failed ! cloud-owner = " + cloudOwner + ", cloud-region-id = " + cloudRegionId,
188 return registeredVimInfo;
191 private CloudRegionDetail getOriginalCloudRegion(String cloudOwner, String cloudRegionId) {
192 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
194 String cloudRegionstr = cloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
195 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
196 return cloudRegionDetail;
197 } catch (ExtsysException error) {
198 LOG.error("query VIM detail failed ! cloud-owner = " + cloudOwner + ", cloud-region-id = " + cloudRegionId,
204 private CloudRegionDetail getVimUpdateInfo(VimRegisterInfo vimRegisterInfo) {
205 String cloudOwner = vimRegisterInfo.getCloudOwner();
206 String cloudRegionId = vimRegisterInfo.getCloudRegionId();
207 CloudRegionDetail originalCloudRegionDetail = getOriginalCloudRegion(cloudOwner, cloudRegionId);
208 String resourceVersion = originalCloudRegionDetail.getResourceVersion();
209 CloudRegionDetail cloudRegionDetail = vimManagerUtil.vimRegisterInfo2CloudRegion(vimRegisterInfo);
210 if (resourceVersion != null) {
211 cloudRegionDetail.setResourceVersion(resourceVersion);
212 EsrSystemInfo originalSystemInfo = originalCloudRegionDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0);
213 cloudRegionDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0)
214 .setEsrSystemInfoId(originalSystemInfo.getEsrSystemInfoId());
215 cloudRegionDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0)
216 .setResouceVersion(originalSystemInfo.getResouceVersion());
218 return cloudRegionDetail;
221 public Response delVim(String cloudOwner, String cloudRegionId) {
222 CloudRegionDetail cloudRegionDetail = queryCloudRegionDetail(cloudOwner, cloudRegionId);
223 String resourceVersion = cloudRegionDetail.getResourceVersion();
225 cloudRegionProxy.deleteVim(cloudOwner, cloudRegionId, resourceVersion);
226 return Response.noContent().build();
227 } catch (ExtsysException e) {
228 LOG.error("Delete cloud region from A&AI failed! cloud-owner = " + cloudOwner + ", cloud-region-id = "
229 + cloudRegionId + "resouce-version:" + resourceVersion, e);
230 throw ExceptionUtil.buildExceptionResponse(e.getMessage());
234 private CloudRegionDetail queryCloudRegionDetail(String cloudOwner, String cloudRegionId) {
235 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
237 String cloudRegionStr = cloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
238 LOG.info("Response from AAI by query cloud region: " + cloudRegionStr);
239 cloudRegionDetail = new Gson().fromJson(cloudRegionStr, CloudRegionDetail.class);
240 } catch (ExtsysException e) {
241 LOG.error("Query EMS detail failed! cloud-owner = " + cloudOwner + ", cloud-region-id = " + cloudRegionId,
243 throw ExceptionUtil.buildExceptionResponse(e.getMessage());
245 return cloudRegionDetail;
248 private String getComplexName(String physicalLocationId) {
249 Complex complex = new Complex();
251 String complexStr = cloudRegionProxy.queryComplex(physicalLocationId);
252 LOG.info("The complexes query result is: " + complexStr);
253 complex = new Gson().fromJson(complexStr, Complex.class);
254 return complex.getComplexName();
255 } catch (ExtsysException e) {
256 LOG.error("Query complex by physical location Id failed !", e);
261 public Response queryComplexes() {
262 ComplexList complexList = new ComplexList();
263 List<String> physicalLocationIdList = new ArrayList<>();
265 String complexesString = cloudRegionProxy.qureyComplexes();
266 LOG.info("The complexes query result is: " + complexesString);
267 complexList = new Gson().fromJson(complexesString, ComplexList.class);
268 for (int i=0; i<complexList.getComplex().size(); i++) {
269 physicalLocationIdList.add(complexList.getComplex().get(i).getPhysicalLocationId());
271 } catch (ExtsysException e) {
272 LOG.error("Query complexes failed !", e);
274 return Response.ok(physicalLocationIdList).build();