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.externalservice.aai.CloudRegionProxy;
28 import org.onap.aai.esr.util.ExtsysUtil;
29 import org.onap.aai.esr.util.VimManagerUtil;
30 import org.slf4j.Logger;
31 import org.slf4j.LoggerFactory;
33 import com.google.gson.Gson;
36 public class VimManagerWrapper {
38 private static VimManagerWrapper vimManagerWrapper;
39 private static final Logger LOG = LoggerFactory.getLogger(VimManagerWrapper.class);
40 private static VimManagerUtil vimManagerUtil = new VimManagerUtil();
43 * get VimManagerWrapper instance.
45 * @return vim manager wrapper instance
47 public static VimManagerWrapper getInstance() {
48 if (vimManagerWrapper == null) {
49 vimManagerWrapper = new VimManagerWrapper();
51 return vimManagerWrapper;
55 public Response registerVim(VimRegisterInfo vimRegisterInfo) {
57 "Start register VIM, input VIM info is: " + ExtsysUtil.objectToString(vimRegisterInfo));
58 CloudRegionDetail cloudRegion = new CloudRegionDetail();
59 VimRegisterResponse result = new VimRegisterResponse();
60 cloudRegion = vimManagerUtil.vimRegisterInfo2CloudRegion(vimRegisterInfo);
61 String cloudOwner = vimRegisterInfo.getCloudOwner();
62 String cloudRegionId = vimRegisterInfo.getCloudRegionId();
64 CloudRegionProxy.registerVim(cloudOwner, cloudRegionId, cloudRegion);
65 result.setCloudOwner(cloudOwner);
66 result.setCloudRegionId(cloudRegionId);
67 return Response.ok(result).build();
68 } catch (Exception error) {
69 error.printStackTrace();
70 LOG.error("Register VIM failed !" + error.getMessage());
71 return Response.serverError().build();
75 public Response updateVim(String cloudOwner, String cloudRegionId,VimRegisterInfo vimRegisterInfo) {
76 LOG.info("Start update VIM, input VIM info is: " + ExtsysUtil.objectToString(vimRegisterInfo));
77 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
78 VimRegisterResponse result = new VimRegisterResponse();
80 cloudRegionDetail = getVimUpdateInfo(vimRegisterInfo);
82 CloudRegionProxy.registerVim(cloudOwner, cloudRegionId, cloudRegionDetail);
83 result.setCloudOwner(cloudOwner);
84 result.setCloudRegionId(cloudRegionId);
85 return Response.ok(result).build();
86 } catch (Exception e) {
88 LOG.error("Update VIM failed !" + e.getMessage());
89 return Response.serverError().build();
93 public Response queryVimListDetails() {
94 ArrayList<VimRegisterInfo> vimRegisterInfos = new ArrayList<VimRegisterInfo>();
95 CloudRegionList cloudRegionList = new CloudRegionList();
97 String aaiVimList = CloudRegionProxy.qureyVimList();
98 cloudRegionList = new Gson().fromJson(aaiVimList, CloudRegionList.class);
99 vimRegisterInfos = getVimDetailList(cloudRegionList);
100 return Response.ok(vimRegisterInfos).build();
101 } catch (Exception error) {
102 error.printStackTrace();
103 LOG.error("Query vim list details failed !" + error.getMessage());
104 return Response.ok(vimRegisterInfos).build();
109 public Response queryVimById(String cloudOwner, String cloudRegionId) {
110 VimRegisterInfo vim = new VimRegisterInfo();
111 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
113 String cloudRegionstr = CloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
114 LOG.info("Response from AAI by query VIM: " + cloudRegionstr);
115 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
116 vim = vimManagerUtil.cloudRegion2VimRegisterInfo(cloudRegionDetail);
117 return Response.ok(vim).build();
118 } catch (Exception e) {
120 return Response.ok(vim).build();
125 private ArrayList<VimRegisterInfo> getVimDetailList(CloudRegionList cloudRegionList) {
126 ArrayList<VimRegisterInfo> vimRegisterInfos = new ArrayList<VimRegisterInfo>();
127 VimRegisterInfo vimRegisterInfo = new VimRegisterInfo();
128 int cloudRegionNum = cloudRegionList.getCloudRegion().size();
129 for (int i = 0; i < cloudRegionNum; i++) {
130 String cloudOwner = cloudRegionList.getCloudRegion().get(i).getCloudOwner();
131 String cloudRegionId = cloudRegionList.getCloudRegion().get(i).getCloudRegionId();
132 vimRegisterInfo = getVimDetail(cloudOwner, cloudRegionId);
133 vimRegisterInfos.add(vimRegisterInfo);
135 return vimRegisterInfos;
138 private VimRegisterInfo getVimDetail(String cloudOwner, String cloudRegionId) {
139 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
140 VimRegisterInfo registeredVimInfo = new VimRegisterInfo();
142 String cloudRegionstr = CloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
143 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
144 registeredVimInfo = vimManagerUtil.cloudRegion2VimRegisterInfo(cloudRegionDetail);
145 } catch (Exception error) {
146 error.printStackTrace();
147 LOG.error("query VIM detail failed ! cloud-owner = " + cloudOwner + ", cloud-region-id = "
148 + cloudRegionId + error.getMessage());
150 return registeredVimInfo;
153 private CloudRegionDetail getOriginalCloudRegion(String cloudOwner, String cloudRegionId) {
154 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
156 String cloudRegionstr = CloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
157 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
158 return cloudRegionDetail;
159 } catch (Exception error) {
160 error.printStackTrace();
161 LOG.error("query VIM detail failed ! cloud-owner = " + cloudOwner + ", cloud-region-id = "
162 + cloudRegionId + error.getMessage());
167 private CloudRegionDetail getVimUpdateInfo(VimRegisterInfo vimRegisterInfo) {
168 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
169 CloudRegionDetail originalCloudRegionDetail = new CloudRegionDetail();
170 EsrSystemInfo originalSystemInfo = new EsrSystemInfo();
171 String cloudOwner = vimRegisterInfo.getCloudOwner();
172 String cloudRegionId = vimRegisterInfo.getCloudRegionId();
173 originalCloudRegionDetail = getOriginalCloudRegion(cloudOwner, cloudRegionId);
174 String resourceVersion = originalCloudRegionDetail.getResourceVersion();
175 cloudRegionDetail = vimManagerUtil.vimRegisterInfo2CloudRegion(vimRegisterInfo);
176 if(resourceVersion != null) {
177 cloudRegionDetail.setResourceVersion(resourceVersion);
178 originalSystemInfo = originalCloudRegionDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0);
179 cloudRegionDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0).setEsrSystemInfoId(originalSystemInfo.getEsrSystemInfoId());
180 cloudRegionDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0).setResouceVersion(originalSystemInfo.getResouceVersion());
182 return cloudRegionDetail;
185 public Response delVim(String cloudOwner, String cloudRegionId) {
186 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
187 cloudRegionDetail = queryCloudRegionDetail(cloudOwner, cloudRegionId);
188 String resourceVersion = cloudRegionDetail.getResourceVersion();
189 if (resourceVersion != null) {
191 CloudRegionProxy.deleteVim(cloudOwner, cloudRegionId, resourceVersion);
192 return Response.noContent().build();
193 } catch (Exception e) {
196 "Delete cloud region from A&AI failed! cloud-owner = " + cloudOwner
197 + ", cloud-region-id = " + cloudRegionId + "resouce-version:" + resourceVersion,
199 return Response.serverError().build();
202 LOG.error("resouce-version is null ! Can not delete resouce from A&AI. ");
203 return Response.serverError().build();
207 private CloudRegionDetail queryCloudRegionDetail (String cloudOwner, String cloudRegionId) {
208 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
210 String cloudRegionStr = CloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
211 LOG.info("Response from AAI by query cloud region: " + cloudRegionStr);
212 cloudRegionDetail = new Gson().fromJson(cloudRegionStr, CloudRegionDetail.class);
213 } catch (Exception e) {
215 LOG.error("Query EMS detail failed! cloud-owner = " + cloudOwner
216 + ", cloud-region-id = " + cloudRegionId , e.getMessage());
218 return cloudRegionDetail;