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.ComplexList;
24 import org.onap.aai.esr.entity.aai.EsrSystemInfo;
25 import org.onap.aai.esr.entity.aai.Relationship;
26 import org.onap.aai.esr.entity.aai.RelationshipData;
27 import org.onap.aai.esr.entity.rest.VimRegisterInfo;
28 import org.onap.aai.esr.entity.rest.VimRegisterResponse;
29 import org.onap.aai.esr.exception.ExceptionUtil;
30 import org.onap.aai.esr.exception.ExtsysException;
31 import org.onap.aai.esr.externalservice.aai.CloudRegionProxy;
32 import org.onap.aai.esr.externalservice.cloud.Tenant;
33 import org.onap.aai.esr.externalservice.cloud.VimManagerProxy;
34 import org.onap.aai.esr.util.ExtsysUtil;
35 import org.onap.aai.esr.util.VimManagerUtil;
36 import org.slf4j.Logger;
37 import org.slf4j.LoggerFactory;
38 import com.google.gson.Gson;
40 public class VimManagerWrapper {
42 private static VimManagerWrapper vimManagerWrapper;
43 private static final Logger LOG = LoggerFactory.getLogger(VimManagerWrapper.class);
45 private static VimManagerUtil vimManagerUtil = new VimManagerUtil();
47 private static CloudRegionProxy cloudRegionProxy = new CloudRegionProxy();
49 private static ExtsysUtil extsysUtil = new ExtsysUtil();
52 * get VimManagerWrapper instance.
54 * @return vim manager wrapper instance
56 public static VimManagerWrapper getInstance() {
57 if (vimManagerWrapper == null) {
58 vimManagerWrapper = new VimManagerWrapper(cloudRegionProxy);
60 return vimManagerWrapper;
63 public VimManagerWrapper(CloudRegionProxy cloudRegionProxy) {
64 VimManagerWrapper.cloudRegionProxy = cloudRegionProxy;
67 public Response registerVim(VimRegisterInfo vimRegisterInfo) {
68 LOG.info("Start register VIM, input VIM info is: " + extsysUtil.objectToString(vimRegisterInfo));
69 VimRegisterResponse result = new VimRegisterResponse();
70 CloudRegionDetail cloudRegion = vimManagerUtil.vimRegisterInfo2CloudRegion(vimRegisterInfo);
71 String cloudOwner = vimRegisterInfo.getCloudOwner();
72 String cloudRegionId = vimRegisterInfo.getCloudRegionId();
73 String physicalLocationId = vimRegisterInfo.getPhysicalLocationId();
74 //TODO query complex by complex id to get complex name. and put the name to vimRegisterInfo.complexName
76 cloudRegionProxy.registerVim(cloudOwner, cloudRegionId, cloudRegion);
77 result.setCloudOwner(cloudOwner);
78 result.setCloudRegionId(cloudRegionId);
79 createRelationship(cloudOwner, cloudRegionId, physicalLocationId);
80 updateVimWithMultiCloud(cloudRegion, cloudOwner, cloudRegionId);
81 return Response.ok(result).build();
82 } catch (ExtsysException error) {
83 LOG.error("Register VIM failed !", error);
84 throw ExceptionUtil.buildExceptionResponse(error.getMessage());
88 private void updateVimWithMultiCloud(CloudRegionDetail cloudRegion, String cloudOwner, String cloudRegionId) {
89 Tenant tenant = new Tenant();
90 tenant.setDefaultTenant(cloudRegion.getEsrSystemInfoList().getEsrSystemInfo().get(0).getDefaultTenant());
92 VimManagerProxy.updateVim(cloudOwner, cloudRegionId, tenant);
93 } catch (ExtsysException e) {
94 LOG.error("Update VIM by Multi-cloud failed !", e);
98 private void createRelationship(String cloudOwner, String cloudRegionId, String physicalLocationId) {
99 Relationship relationship = new Relationship();
100 RelationshipData relationshipData = new RelationshipData();
101 List<RelationshipData> relationshipDatas = new ArrayList<>();
102 String relatedLink = "/aai/v11/cloud-infrastructure/complexes/complex/" + physicalLocationId;
103 relationship.setRelatedTo("complex");
104 relationship.setRelatedLink(relatedLink);
105 relationshipData.setRelationshipKey("complex.physical-location-id");
106 relationshipData.setRelationshipValue(physicalLocationId);
107 relationshipDatas.add(relationshipData);
108 relationship.setRelationshipData(relationshipDatas);
110 cloudRegionProxy.createCloudRegionRelationShip(cloudOwner, cloudRegionId, relationship);
111 } catch (ExtsysException e) {
112 LOG.error("Create relationship between cloudRegion and complex failed !", e);
116 public Response updateVim(String cloudOwner, String cloudRegionId, VimRegisterInfo vimRegisterInfo) {
117 LOG.info("Start update VIM, input VIM info is: " + extsysUtil.objectToString(vimRegisterInfo));
118 VimRegisterResponse result = new VimRegisterResponse();
120 CloudRegionDetail cloudRegionDetail = getVimUpdateInfo(vimRegisterInfo);
122 cloudRegionProxy.registerVim(cloudOwner, cloudRegionId, cloudRegionDetail);
123 result.setCloudOwner(cloudOwner);
124 result.setCloudRegionId(cloudRegionId);
125 return Response.ok(result).build();
126 } catch (ExtsysException e) {
127 LOG.error("Update VIM failed !", e);
128 throw ExceptionUtil.buildExceptionResponse(e.getMessage());
132 public Response queryVimListDetails() {
133 List<VimRegisterInfo> vimRegisterInfos = new ArrayList<>();
134 CloudRegionList cloudRegionList = new CloudRegionList();
136 String aaiVimList = cloudRegionProxy.qureyVimList();
137 cloudRegionList = new Gson().fromJson(aaiVimList, CloudRegionList.class);
138 vimRegisterInfos = getVimDetailList(cloudRegionList);
139 return Response.ok(vimRegisterInfos).build();
140 } catch (ExtsysException error) {
141 LOG.error("Query vim list details failed !", error);
142 return Response.ok(vimRegisterInfos).build();
147 public Response queryVimById(String cloudOwner, String cloudRegionId) {
148 VimRegisterInfo vim = new VimRegisterInfo();
149 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
151 String cloudRegionstr = cloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
152 LOG.info("Response from AAI by query VIM: " + cloudRegionstr);
153 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
154 vim = vimManagerUtil.cloudRegion2VimRegisterInfo(cloudRegionDetail);
155 return Response.ok(vim).build();
156 } catch (ExtsysException e) {
157 LOG.error("Query vim details by ID failed !", e);
158 return Response.ok(vim).build();
163 private List<VimRegisterInfo> getVimDetailList(CloudRegionList cloudRegionList) {
164 List<VimRegisterInfo> vimRegisterInfos = new ArrayList<>();
165 int cloudRegionNum = cloudRegionList.getCloudRegion().size();
166 for (int i = 0; i < cloudRegionNum; i++) {
167 String cloudOwner = cloudRegionList.getCloudRegion().get(i).getCloudOwner();
168 String cloudRegionId = cloudRegionList.getCloudRegion().get(i).getCloudRegionId();
169 VimRegisterInfo vimRegisterInfo = getVimDetail(cloudOwner, cloudRegionId);
170 vimRegisterInfos.add(vimRegisterInfo);
172 return vimRegisterInfos;
175 private VimRegisterInfo getVimDetail(String cloudOwner, String cloudRegionId) {
176 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
177 VimRegisterInfo registeredVimInfo = new VimRegisterInfo();
179 String cloudRegionstr = cloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
180 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
181 registeredVimInfo = vimManagerUtil.cloudRegion2VimRegisterInfo(cloudRegionDetail);
182 } catch (ExtsysException error) {
183 LOG.error("query VIM detail failed ! cloud-owner = " + cloudOwner + ", cloud-region-id = " + cloudRegionId,
186 return registeredVimInfo;
189 private CloudRegionDetail getOriginalCloudRegion(String cloudOwner, String cloudRegionId) {
190 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
192 String cloudRegionstr = cloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
193 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
194 return cloudRegionDetail;
195 } catch (ExtsysException error) {
196 LOG.error("query VIM detail failed ! cloud-owner = " + cloudOwner + ", cloud-region-id = " + cloudRegionId,
202 private CloudRegionDetail getVimUpdateInfo(VimRegisterInfo vimRegisterInfo) {
203 String cloudOwner = vimRegisterInfo.getCloudOwner();
204 String cloudRegionId = vimRegisterInfo.getCloudRegionId();
205 CloudRegionDetail originalCloudRegionDetail = getOriginalCloudRegion(cloudOwner, cloudRegionId);
206 String resourceVersion = originalCloudRegionDetail.getResourceVersion();
207 CloudRegionDetail cloudRegionDetail = vimManagerUtil.vimRegisterInfo2CloudRegion(vimRegisterInfo);
208 if (resourceVersion != null) {
209 cloudRegionDetail.setResourceVersion(resourceVersion);
210 EsrSystemInfo originalSystemInfo = originalCloudRegionDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0);
211 cloudRegionDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0)
212 .setEsrSystemInfoId(originalSystemInfo.getEsrSystemInfoId());
213 cloudRegionDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0)
214 .setResouceVersion(originalSystemInfo.getResouceVersion());
216 return cloudRegionDetail;
219 public Response delVim(String cloudOwner, String cloudRegionId) {
220 CloudRegionDetail cloudRegionDetail = queryCloudRegionDetail(cloudOwner, cloudRegionId);
221 String resourceVersion = cloudRegionDetail.getResourceVersion();
223 cloudRegionProxy.deleteVim(cloudOwner, cloudRegionId, resourceVersion);
224 return Response.noContent().build();
225 } catch (ExtsysException e) {
226 LOG.error("Delete cloud region from A&AI failed! cloud-owner = " + cloudOwner + ", cloud-region-id = "
227 + cloudRegionId + "resouce-version:" + resourceVersion, e);
228 throw ExceptionUtil.buildExceptionResponse(e.getMessage());
232 private CloudRegionDetail queryCloudRegionDetail(String cloudOwner, String cloudRegionId) {
233 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
235 String cloudRegionStr = cloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
236 LOG.info("Response from AAI by query cloud region: " + cloudRegionStr);
237 cloudRegionDetail = new Gson().fromJson(cloudRegionStr, CloudRegionDetail.class);
238 } catch (ExtsysException e) {
239 LOG.error("Query EMS detail failed! cloud-owner = " + cloudOwner + ", cloud-region-id = " + cloudRegionId,
241 throw ExceptionUtil.buildExceptionResponse(e.getMessage());
243 return cloudRegionDetail;
246 public Response queryComplexes() {
247 ComplexList complexList = new ComplexList();
248 List<String> physicalLocationIdList = new ArrayList<>();
250 String complexesString = cloudRegionProxy.qureyComplexes();
251 LOG.info("The complex query result is: " + complexesString);
252 complexList = new Gson().fromJson(complexesString, ComplexList.class);
253 for (int i=0; i<complexList.getComplex().size(); i++) {
254 physicalLocationIdList.add(complexList.getComplex().get(i).getPhysicalLocationId());
256 } catch (ExtsysException e) {
257 LOG.error("Query vim details by ID failed !", e);
259 return Response.ok(physicalLocationIdList).build();