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 VimManagerProxy vimManagerProxy = new VimManagerProxy();
52 private static ExtsysUtil extsysUtil = new ExtsysUtil();
55 * get VimManagerWrapper instance.
57 * @return vim manager wrapper instance
59 public static VimManagerWrapper getInstance() {
60 if (vimManagerWrapper == null) {
61 vimManagerWrapper = new VimManagerWrapper(cloudRegionProxy, vimManagerProxy);
63 return vimManagerWrapper;
66 public VimManagerWrapper(CloudRegionProxy cloudRegionProxy, VimManagerProxy vimManagerProxy) {
67 VimManagerWrapper.cloudRegionProxy = cloudRegionProxy;
68 VimManagerWrapper.vimManagerProxy = vimManagerProxy;
71 public Response registerVim(VimRegisterInfo vimRegisterInfo) {
72 LOG.info("Start register VIM, input VIM info is: " + extsysUtil.objectToString(vimRegisterInfo));
73 VimRegisterResponse result = new VimRegisterResponse();
74 CloudRegionDetail cloudRegion = vimManagerUtil.vimRegisterInfo2CloudRegion(vimRegisterInfo);
75 String cloudOwner = vimRegisterInfo.getCloudOwner();
76 String cloudRegionId = vimRegisterInfo.getCloudRegionId();
77 String physicalLocationId = vimRegisterInfo.getPhysicalLocationId();
78 String complexName = getComplexName(physicalLocationId);
79 cloudRegion.setComplexName(complexName);
81 cloudRegionProxy.registerVim(cloudOwner, cloudRegionId, cloudRegion);
82 result.setCloudOwner(cloudOwner);
83 result.setCloudRegionId(cloudRegionId);
84 createRelationship(cloudOwner, cloudRegionId, physicalLocationId);
85 updateVimWithMultiCloud(cloudRegion, cloudOwner, cloudRegionId);
86 return Response.ok(result).build();
87 } catch (ExtsysException error) {
88 LOG.error("Register VIM failed !", error);
89 throw ExceptionUtil.buildExceptionResponse(error.getMessage());
93 private void updateVimWithMultiCloud(CloudRegionDetail cloudRegion, String cloudOwner, String cloudRegionId) {
94 Tenant tenant = new Tenant();
95 tenant.setDefaultTenant(cloudRegion.getEsrSystemInfoList().getEsrSystemInfo().get(0).getDefaultTenant());
97 vimManagerProxy.updateVim(cloudOwner, cloudRegionId, tenant);
98 } catch (ExtsysException e) {
99 LOG.error("Update VIM by Multi-cloud failed !", e);
103 private void createRelationship(String cloudOwner, String cloudRegionId, String physicalLocationId) {
104 Relationship relationship = new Relationship();
105 RelationshipData relationshipData = new RelationshipData();
106 List<RelationshipData> relationshipDatas = new ArrayList<>();
107 String relatedLink = "/aai/v11/cloud-infrastructure/complexes/complex/" + physicalLocationId;
108 relationship.setRelatedTo("complex");
109 relationship.setRelatedLink(relatedLink);
110 relationshipData.setRelationshipKey("complex.physical-location-id");
111 relationshipData.setRelationshipValue(physicalLocationId);
112 relationshipDatas.add(relationshipData);
113 relationship.setRelationshipData(relationshipDatas);
115 cloudRegionProxy.createCloudRegionRelationShip(cloudOwner, cloudRegionId, relationship);
116 } catch (ExtsysException e) {
117 LOG.error("Create relationship between cloudRegion and complex failed !", e);
121 public Response updateVim(String cloudOwner, String cloudRegionId, VimRegisterInfo vimRegisterInfo) {
122 LOG.info("Start update VIM, input VIM info is: " + extsysUtil.objectToString(vimRegisterInfo));
123 VimRegisterResponse result = new VimRegisterResponse();
125 CloudRegionDetail cloudRegionDetail = getVimUpdateInfo(vimRegisterInfo);
127 cloudRegionProxy.registerVim(cloudOwner, cloudRegionId, cloudRegionDetail);
128 result.setCloudOwner(cloudOwner);
129 result.setCloudRegionId(cloudRegionId);
130 return Response.ok(result).build();
131 } catch (ExtsysException e) {
132 LOG.error("Update VIM failed !", e);
133 throw ExceptionUtil.buildExceptionResponse(e.getMessage());
137 public Response queryVimListDetails() {
138 List<VimRegisterInfo> vimRegisterInfos = new ArrayList<>();
139 CloudRegionList cloudRegionList = new CloudRegionList();
141 String aaiVimList = cloudRegionProxy.qureyVimList();
142 cloudRegionList = new Gson().fromJson(aaiVimList, CloudRegionList.class);
143 vimRegisterInfos = getVimDetailList(cloudRegionList);
144 return Response.ok(vimRegisterInfos).build();
145 } catch (ExtsysException error) {
146 LOG.error("Query vim list details failed !", error);
147 return Response.ok(vimRegisterInfos).build();
152 public Response queryVimById(String cloudOwner, String cloudRegionId) {
153 VimRegisterInfo vim = new VimRegisterInfo();
154 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
156 String cloudRegionstr = cloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
157 LOG.info("Response from AAI by query VIM: " + cloudRegionstr);
158 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
159 vim = vimManagerUtil.cloudRegion2VimRegisterInfo(cloudRegionDetail);
160 return Response.ok(vim).build();
161 } catch (ExtsysException e) {
162 LOG.error("Query vim details by ID failed !", e);
163 return Response.ok(vim).build();
168 private List<VimRegisterInfo> getVimDetailList(CloudRegionList cloudRegionList) {
169 List<VimRegisterInfo> vimRegisterInfos = new ArrayList<>();
170 int cloudRegionNum = cloudRegionList.getCloudRegion().size();
171 for (int i = 0; i < cloudRegionNum; i++) {
172 String cloudOwner = cloudRegionList.getCloudRegion().get(i).getCloudOwner();
173 String cloudRegionId = cloudRegionList.getCloudRegion().get(i).getCloudRegionId();
174 VimRegisterInfo vimRegisterInfo = getVimDetail(cloudOwner, cloudRegionId);
175 vimRegisterInfos.add(vimRegisterInfo);
177 return vimRegisterInfos;
180 private VimRegisterInfo getVimDetail(String cloudOwner, String cloudRegionId) {
181 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
182 VimRegisterInfo registeredVimInfo = new VimRegisterInfo();
184 String cloudRegionstr = cloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
185 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
186 registeredVimInfo = vimManagerUtil.cloudRegion2VimRegisterInfo(cloudRegionDetail);
187 } catch (ExtsysException error) {
188 LOG.error("query VIM detail failed ! cloud-owner = " + cloudOwner + ", cloud-region-id = " + cloudRegionId,
191 return registeredVimInfo;
194 private CloudRegionDetail getOriginalCloudRegion(String cloudOwner, String cloudRegionId) {
195 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
197 String cloudRegionstr = cloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
198 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
199 return cloudRegionDetail;
200 } catch (ExtsysException error) {
201 LOG.error("query VIM detail failed ! cloud-owner = " + cloudOwner + ", cloud-region-id = " + cloudRegionId,
207 private CloudRegionDetail getVimUpdateInfo(VimRegisterInfo vimRegisterInfo) {
208 String cloudOwner = vimRegisterInfo.getCloudOwner();
209 String cloudRegionId = vimRegisterInfo.getCloudRegionId();
210 String resourceVersion = null;
211 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
212 CloudRegionDetail originalCloudRegionDetail = getOriginalCloudRegion(cloudOwner, cloudRegionId);
213 if (originalCloudRegionDetail != null) {
214 resourceVersion = originalCloudRegionDetail.getResourceVersion();
215 cloudRegionDetail = vimManagerUtil.vimRegisterInfo2CloudRegion(vimRegisterInfo);
216 if (resourceVersion != null) {
217 cloudRegionDetail.setResourceVersion(resourceVersion);
218 EsrSystemInfo originalSystemInfo = originalCloudRegionDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0);
219 cloudRegionDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0)
220 .setEsrSystemInfoId(originalSystemInfo.getEsrSystemInfoId());
221 cloudRegionDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0)
222 .setResouceVersion(originalSystemInfo.getResouceVersion());
225 return cloudRegionDetail;
228 public Response delVim(String cloudOwner, String cloudRegionId) {
229 CloudRegionDetail cloudRegionDetail = queryCloudRegionDetail(cloudOwner, cloudRegionId);
230 String resourceVersion = cloudRegionDetail.getResourceVersion();
232 cloudRegionProxy.deleteVim(cloudOwner, cloudRegionId, resourceVersion);
233 return Response.noContent().build();
234 } catch (ExtsysException e) {
235 LOG.error("Delete cloud region from A&AI failed! cloud-owner = " + cloudOwner + ", cloud-region-id = "
236 + cloudRegionId + "resouce-version:" + resourceVersion, e);
237 throw ExceptionUtil.buildExceptionResponse(e.getMessage());
241 private CloudRegionDetail queryCloudRegionDetail(String cloudOwner, String cloudRegionId) {
242 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
244 String cloudRegionStr = cloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
245 LOG.info("Response from AAI by query cloud region: " + cloudRegionStr);
246 cloudRegionDetail = new Gson().fromJson(cloudRegionStr, CloudRegionDetail.class);
247 } catch (ExtsysException e) {
248 LOG.error("Query EMS detail failed! cloud-owner = " + cloudOwner + ", cloud-region-id = " + cloudRegionId,
250 throw ExceptionUtil.buildExceptionResponse(e.getMessage());
252 return cloudRegionDetail;
255 private String getComplexName(String physicalLocationId) {
256 Complex complex = new Complex();
258 String complexStr = cloudRegionProxy.queryComplex(physicalLocationId);
259 LOG.info("The complexes query result is: " + complexStr);
260 complex = new Gson().fromJson(complexStr, Complex.class);
261 return complex.getComplexName();
262 } catch (ExtsysException e) {
263 LOG.error("Query complex by physical location Id failed !", e);
268 public Response queryComplexes() {
269 ComplexList complexList = new ComplexList();
270 List<String> physicalLocationIdList = new ArrayList<>();
272 String complexesString = cloudRegionProxy.qureyComplexes();
273 LOG.info("The complexes query result is: " + complexesString);
274 complexList = new Gson().fromJson(complexesString, ComplexList.class);
275 for (int i=0; i<complexList.getComplex().size(); i++) {
276 physicalLocationIdList.add(complexList.getComplex().get(i).getPhysicalLocationId());
278 } catch (ExtsysException e) {
279 LOG.error("Query complexes failed !", e);
281 return Response.ok(physicalLocationIdList).build();