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.exception.ExceptionUtil;
28 import org.onap.aai.esr.exception.ExtsysException;
29 import org.onap.aai.esr.externalservice.aai.CloudRegionProxy;
30 import org.onap.aai.esr.externalservice.cloud.Tenant;
31 import org.onap.aai.esr.externalservice.cloud.VimManagerProxy;
32 import org.onap.aai.esr.util.ExtsysUtil;
33 import org.onap.aai.esr.util.VimManagerUtil;
34 import org.slf4j.Logger;
35 import org.slf4j.LoggerFactory;
37 import com.google.gson.Gson;
39 public class VimManagerWrapper {
41 private static VimManagerWrapper vimManagerWrapper;
42 private static final Logger LOG = LoggerFactory.getLogger(VimManagerWrapper.class);
44 private static VimManagerUtil vimManagerUtil = new VimManagerUtil();
46 private static CloudRegionProxy cloudRegionProxy = new CloudRegionProxy();
48 private static ExtsysUtil extsysUtil = new ExtsysUtil();
51 * get VimManagerWrapper instance.
53 * @return vim manager wrapper instance
55 public static VimManagerWrapper getInstance() {
56 if (vimManagerWrapper == null) {
57 vimManagerWrapper = new VimManagerWrapper();
59 return vimManagerWrapper;
63 public Response registerVim(VimRegisterInfo vimRegisterInfo) {
65 "Start register VIM, input VIM info is: " + extsysUtil.objectToString(vimRegisterInfo));
66 CloudRegionDetail cloudRegion = new CloudRegionDetail();
67 VimRegisterResponse result = new VimRegisterResponse();
68 cloudRegion = vimManagerUtil.vimRegisterInfo2CloudRegion(vimRegisterInfo);
69 String cloudOwner = vimRegisterInfo.getCloudOwner();
70 String cloudRegionId = vimRegisterInfo.getCloudRegionId();
72 cloudRegionProxy.registerVim(cloudOwner, cloudRegionId, cloudRegion);
73 result.setCloudOwner(cloudOwner);
74 result.setCloudRegionId(cloudRegionId);
75 Tenant tenant = new Tenant();
76 tenant.setDefaultTenant(cloudRegion.getEsrSystemInfoList().getEsrSystemInfo().get(0).getDefaultTenant());
78 VimManagerProxy.updateVim(cloudOwner, cloudRegionId, tenant);
79 } catch (ExtsysException e) {
80 LOG.error("Update VIM by Multi-cloud failed !", e);
82 return Response.ok(result).build();
83 } catch (ExtsysException error) {
84 LOG.error("Register VIM failed !", error);
85 throw ExceptionUtil.buildExceptionResponse(error.getMessage());
89 public Response updateVim(String cloudOwner, String cloudRegionId,VimRegisterInfo vimRegisterInfo) {
90 LOG.info("Start update VIM, input VIM info is: " + extsysUtil.objectToString(vimRegisterInfo));
91 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
92 VimRegisterResponse result = new VimRegisterResponse();
94 cloudRegionDetail = getVimUpdateInfo(vimRegisterInfo);
96 cloudRegionProxy.registerVim(cloudOwner, cloudRegionId, cloudRegionDetail);
97 result.setCloudOwner(cloudOwner);
98 result.setCloudRegionId(cloudRegionId);
99 return Response.ok(result).build();
100 } catch (ExtsysException e) {
101 LOG.error("Update VIM failed !", e);
102 throw ExceptionUtil.buildExceptionResponse(e.getMessage());
106 public Response queryVimListDetails() {
107 ArrayList<VimRegisterInfo> vimRegisterInfos = new ArrayList<VimRegisterInfo>();
108 CloudRegionList cloudRegionList = new CloudRegionList();
110 String aaiVimList = cloudRegionProxy.qureyVimList();
111 cloudRegionList = new Gson().fromJson(aaiVimList, CloudRegionList.class);
112 vimRegisterInfos = getVimDetailList(cloudRegionList);
113 return Response.ok(vimRegisterInfos).build();
114 } catch (ExtsysException error) {
115 LOG.error("Query vim list details failed !", error);
116 return Response.ok(vimRegisterInfos).build();
121 public Response queryVimById(String cloudOwner, String cloudRegionId) {
122 VimRegisterInfo vim = new VimRegisterInfo();
123 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
125 String cloudRegionstr = cloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
126 LOG.info("Response from AAI by query VIM: " + cloudRegionstr);
127 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
128 vim = vimManagerUtil.cloudRegion2VimRegisterInfo(cloudRegionDetail);
129 return Response.ok(vim).build();
130 } catch (ExtsysException e) {
131 LOG.error("Query vim details by ID failed !", e);
132 return Response.ok(vim).build();
137 private ArrayList<VimRegisterInfo> getVimDetailList(CloudRegionList cloudRegionList) {
138 ArrayList<VimRegisterInfo> vimRegisterInfos = new ArrayList<VimRegisterInfo>();
139 VimRegisterInfo vimRegisterInfo = new VimRegisterInfo();
140 int cloudRegionNum = cloudRegionList.getCloudRegion().size();
141 for (int i = 0; i < cloudRegionNum; i++) {
142 String cloudOwner = cloudRegionList.getCloudRegion().get(i).getCloudOwner();
143 String cloudRegionId = cloudRegionList.getCloudRegion().get(i).getCloudRegionId();
144 vimRegisterInfo = getVimDetail(cloudOwner, cloudRegionId);
145 vimRegisterInfos.add(vimRegisterInfo);
147 return vimRegisterInfos;
150 private VimRegisterInfo getVimDetail(String cloudOwner, String cloudRegionId) {
151 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
152 VimRegisterInfo registeredVimInfo = new VimRegisterInfo();
154 String cloudRegionstr = cloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
155 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
156 registeredVimInfo = vimManagerUtil.cloudRegion2VimRegisterInfo(cloudRegionDetail);
157 } catch (ExtsysException error) {
158 LOG.error("query VIM detail failed ! cloud-owner = " + cloudOwner + ", cloud-region-id = "
159 + cloudRegionId, error);
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 (ExtsysException error) {
171 LOG.error("query VIM detail failed ! cloud-owner = " + cloudOwner + ", cloud-region-id = "
172 + cloudRegionId, error);
177 private CloudRegionDetail getVimUpdateInfo(VimRegisterInfo vimRegisterInfo) {
178 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
179 CloudRegionDetail originalCloudRegionDetail = new CloudRegionDetail();
180 EsrSystemInfo originalSystemInfo = new EsrSystemInfo();
181 String cloudOwner = vimRegisterInfo.getCloudOwner();
182 String cloudRegionId = vimRegisterInfo.getCloudRegionId();
183 originalCloudRegionDetail = getOriginalCloudRegion(cloudOwner, cloudRegionId);
184 String resourceVersion = originalCloudRegionDetail.getResourceVersion();
185 cloudRegionDetail = vimManagerUtil.vimRegisterInfo2CloudRegion(vimRegisterInfo);
186 if(resourceVersion != null) {
187 cloudRegionDetail.setResourceVersion(resourceVersion);
188 originalSystemInfo = originalCloudRegionDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0);
189 cloudRegionDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0).setEsrSystemInfoId(originalSystemInfo.getEsrSystemInfoId());
190 cloudRegionDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0).setResouceVersion(originalSystemInfo.getResouceVersion());
192 return cloudRegionDetail;
195 public Response delVim(String cloudOwner, String cloudRegionId) {
196 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
197 cloudRegionDetail = queryCloudRegionDetail(cloudOwner, cloudRegionId);
198 String resourceVersion = cloudRegionDetail.getResourceVersion();
200 cloudRegionProxy.deleteVim(cloudOwner, cloudRegionId, resourceVersion);
201 return Response.noContent().build();
202 } catch (ExtsysException e) {
203 LOG.error("Delete cloud region from A&AI failed! cloud-owner = " + cloudOwner
204 + ", cloud-region-id = " + cloudRegionId + "resouce-version:" + resourceVersion, e);
205 throw ExceptionUtil.buildExceptionResponse(e.getMessage());
209 private CloudRegionDetail queryCloudRegionDetail (String cloudOwner, String cloudRegionId) {
210 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
212 String cloudRegionStr = cloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
213 LOG.info("Response from AAI by query cloud region: " + cloudRegionStr);
214 cloudRegionDetail = new Gson().fromJson(cloudRegionStr, CloudRegionDetail.class);
215 } catch (ExtsysException e) {
216 LOG.error("Query EMS detail failed! cloud-owner = " + cloudOwner
217 + ", cloud-region-id = " + cloudRegionId , e);
218 throw ExceptionUtil.buildExceptionResponse(e.getMessage());
220 return cloudRegionDetail;