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;
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.EsrSystemInfo;
24 import org.onap.aai.esr.entity.rest.VimRegisterInfo;
25 import org.onap.aai.esr.entity.rest.VimRegisterResponse;
26 import org.onap.aai.esr.exception.ExceptionUtil;
27 import org.onap.aai.esr.exception.ExtsysException;
28 import org.onap.aai.esr.externalservice.aai.CloudRegionProxy;
29 import org.onap.aai.esr.externalservice.cloud.Tenant;
30 import org.onap.aai.esr.externalservice.cloud.VimManagerProxy;
31 import org.onap.aai.esr.util.ExtsysUtil;
32 import org.onap.aai.esr.util.VimManagerUtil;
33 import org.slf4j.Logger;
34 import org.slf4j.LoggerFactory;
35 import com.google.gson.Gson;
37 public class VimManagerWrapper {
39 private static VimManagerWrapper vimManagerWrapper;
40 private static final Logger LOG = LoggerFactory.getLogger(VimManagerWrapper.class);
42 private static VimManagerUtil vimManagerUtil = new VimManagerUtil();
44 private static CloudRegionProxy cloudRegionProxy = new CloudRegionProxy();
46 private static ExtsysUtil extsysUtil = new ExtsysUtil();
49 * get VimManagerWrapper instance.
51 * @return vim manager wrapper instance
53 public static VimManagerWrapper getInstance() {
54 if (vimManagerWrapper == null) {
55 vimManagerWrapper = new VimManagerWrapper(cloudRegionProxy);
57 return vimManagerWrapper;
60 public VimManagerWrapper(CloudRegionProxy cloudRegionProxy) {
61 VimManagerWrapper.cloudRegionProxy = cloudRegionProxy;
64 public Response registerVim(VimRegisterInfo vimRegisterInfo) {
65 LOG.info("Start register VIM, input VIM info is: " + extsysUtil.objectToString(vimRegisterInfo));
66 VimRegisterResponse result = new VimRegisterResponse();
67 CloudRegionDetail cloudRegion = vimManagerUtil.vimRegisterInfo2CloudRegion(vimRegisterInfo);
68 String cloudOwner = vimRegisterInfo.getCloudOwner();
69 String cloudRegionId = vimRegisterInfo.getCloudRegionId();
71 cloudRegionProxy.registerVim(cloudOwner, cloudRegionId, cloudRegion);
72 result.setCloudOwner(cloudOwner);
73 result.setCloudRegionId(cloudRegionId);
74 Tenant tenant = new Tenant();
75 tenant.setDefaultTenant(cloudRegion.getEsrSystemInfoList().getEsrSystemInfo().get(0).getDefaultTenant());
77 VimManagerProxy.updateVim(cloudOwner, cloudRegionId, tenant);
78 } catch (ExtsysException e) {
79 LOG.error("Update VIM by Multi-cloud failed !", e);
81 return Response.ok(result).build();
82 } catch (ExtsysException error) {
83 LOG.error("Register VIM failed !", error);
84 throw ExceptionUtil.buildExceptionResponse(error.getMessage());
88 public Response updateVim(String cloudOwner, String cloudRegionId, VimRegisterInfo vimRegisterInfo) {
89 LOG.info("Start update VIM, input VIM info is: " + extsysUtil.objectToString(vimRegisterInfo));
90 VimRegisterResponse result = new VimRegisterResponse();
92 CloudRegionDetail cloudRegionDetail = getVimUpdateInfo(vimRegisterInfo);
94 cloudRegionProxy.registerVim(cloudOwner, cloudRegionId, cloudRegionDetail);
95 result.setCloudOwner(cloudOwner);
96 result.setCloudRegionId(cloudRegionId);
97 return Response.ok(result).build();
98 } catch (ExtsysException e) {
99 LOG.error("Update VIM failed !", e);
100 throw ExceptionUtil.buildExceptionResponse(e.getMessage());
104 public Response queryVimListDetails() {
105 List<VimRegisterInfo> vimRegisterInfos = new ArrayList<>();
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 (ExtsysException error) {
113 LOG.error("Query vim list details failed !", error);
114 return Response.ok(vimRegisterInfos).build();
119 public Response queryVimById(String cloudOwner, String cloudRegionId) {
120 VimRegisterInfo vim = new VimRegisterInfo();
121 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
123 String cloudRegionstr = cloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
124 LOG.info("Response from AAI by query VIM: " + cloudRegionstr);
125 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
126 vim = vimManagerUtil.cloudRegion2VimRegisterInfo(cloudRegionDetail);
127 return Response.ok(vim).build();
128 } catch (ExtsysException e) {
129 LOG.error("Query vim details by ID failed !", e);
130 return Response.ok(vim).build();
135 private List<VimRegisterInfo> getVimDetailList(CloudRegionList cloudRegionList) {
136 List<VimRegisterInfo> vimRegisterInfos = new ArrayList<>();
137 int cloudRegionNum = cloudRegionList.getCloudRegion().size();
138 for (int i = 0; i < cloudRegionNum; i++) {
139 String cloudOwner = cloudRegionList.getCloudRegion().get(i).getCloudOwner();
140 String cloudRegionId = cloudRegionList.getCloudRegion().get(i).getCloudRegionId();
141 VimRegisterInfo vimRegisterInfo = getVimDetail(cloudOwner, cloudRegionId);
142 vimRegisterInfos.add(vimRegisterInfo);
144 return vimRegisterInfos;
147 private VimRegisterInfo getVimDetail(String cloudOwner, String cloudRegionId) {
148 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
149 VimRegisterInfo registeredVimInfo = new VimRegisterInfo();
151 String cloudRegionstr = cloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
152 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
153 registeredVimInfo = vimManagerUtil.cloudRegion2VimRegisterInfo(cloudRegionDetail);
154 } catch (ExtsysException error) {
155 LOG.error("query VIM detail failed ! cloud-owner = " + cloudOwner + ", cloud-region-id = " + cloudRegionId,
158 return registeredVimInfo;
161 private CloudRegionDetail getOriginalCloudRegion(String cloudOwner, String cloudRegionId) {
162 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
164 String cloudRegionstr = cloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
165 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
166 return cloudRegionDetail;
167 } catch (ExtsysException error) {
168 LOG.error("query VIM detail failed ! cloud-owner = " + cloudOwner + ", cloud-region-id = " + cloudRegionId,
174 private CloudRegionDetail getVimUpdateInfo(VimRegisterInfo vimRegisterInfo) {
175 String cloudOwner = vimRegisterInfo.getCloudOwner();
176 String cloudRegionId = vimRegisterInfo.getCloudRegionId();
177 CloudRegionDetail originalCloudRegionDetail = getOriginalCloudRegion(cloudOwner, cloudRegionId);
178 String resourceVersion = originalCloudRegionDetail.getResourceVersion();
179 CloudRegionDetail cloudRegionDetail = vimManagerUtil.vimRegisterInfo2CloudRegion(vimRegisterInfo);
180 if (resourceVersion != null) {
181 cloudRegionDetail.setResourceVersion(resourceVersion);
182 EsrSystemInfo originalSystemInfo = originalCloudRegionDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0);
183 cloudRegionDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0)
184 .setEsrSystemInfoId(originalSystemInfo.getEsrSystemInfoId());
185 cloudRegionDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0)
186 .setResouceVersion(originalSystemInfo.getResouceVersion());
188 return cloudRegionDetail;
191 public Response delVim(String cloudOwner, String cloudRegionId) {
192 CloudRegionDetail cloudRegionDetail = queryCloudRegionDetail(cloudOwner, cloudRegionId);
193 String resourceVersion = cloudRegionDetail.getResourceVersion();
195 cloudRegionProxy.deleteVim(cloudOwner, cloudRegionId, resourceVersion);
196 return Response.noContent().build();
197 } catch (ExtsysException e) {
198 LOG.error("Delete cloud region from A&AI failed! cloud-owner = " + cloudOwner + ", cloud-region-id = "
199 + cloudRegionId + "resouce-version:" + resourceVersion, e);
200 throw ExceptionUtil.buildExceptionResponse(e.getMessage());
204 private CloudRegionDetail queryCloudRegionDetail(String cloudOwner, String cloudRegionId) {
205 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
207 String cloudRegionStr = cloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
208 LOG.info("Response from AAI by query cloud region: " + cloudRegionStr);
209 cloudRegionDetail = new Gson().fromJson(cloudRegionStr, CloudRegionDetail.class);
210 } catch (ExtsysException e) {
211 LOG.error("Query EMS detail failed! cloud-owner = " + cloudOwner + ", cloud-region-id = " + cloudRegionId,
213 throw ExceptionUtil.buildExceptionResponse(e.getMessage());
215 return cloudRegionDetail;