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);
42 * get VimManagerWrapper instance.
44 * @return vim manager wrapper instance
46 public static VimManagerWrapper getInstance() {
47 if (vimManagerWrapper == null) {
48 vimManagerWrapper = new VimManagerWrapper();
50 return vimManagerWrapper;
54 public Response registerVim(VimRegisterInfo vimRegisterInfo) {
56 "Start register VIM, input VIM info is: " + ExtsysUtil.objectToString(vimRegisterInfo));
57 CloudRegionDetail cloudRegion = new CloudRegionDetail();
58 VimRegisterResponse result = new VimRegisterResponse();
59 cloudRegion = VimManagerUtil.vimRegisterInfo2CloudRegion(vimRegisterInfo);
60 String cloudOwner = vimRegisterInfo.getCloudOwner();
61 String cloudRegionId = vimRegisterInfo.getCloudRegionId();
63 CloudRegionProxy.registerVim(cloudOwner, cloudRegionId, cloudRegion);
64 result.setCloudOwner(cloudOwner);
65 result.setCloudRegionId(cloudRegionId);
66 return Response.ok(result).build();
67 } catch (Exception error) {
68 error.printStackTrace();
69 LOG.error("Register VIM failed !" + error.getMessage());
70 return Response.serverError().build();
74 public Response updateVim(String cloudOwner, String cloudRegionId,VimRegisterInfo vimRegisterInfo) {
75 LOG.info("Start update VIM, input VIM info is: " + ExtsysUtil.objectToString(vimRegisterInfo));
76 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
77 VimRegisterResponse result = new VimRegisterResponse();
79 cloudRegionDetail = getVimUpdateInfo(vimRegisterInfo);
81 CloudRegionProxy.registerVim(cloudOwner, cloudRegionId, cloudRegionDetail);
82 result.setCloudOwner(cloudOwner);
83 result.setCloudRegionId(cloudRegionId);
84 return Response.ok(result).build();
85 } catch (Exception e) {
87 LOG.error("Update VIM failed !" + e.getMessage());
88 return Response.serverError().build();
92 public Response queryVimListDetails() {
93 ArrayList<VimRegisterInfo> vimRegisterInfos = new ArrayList<VimRegisterInfo>();
94 CloudRegionList cloudRegionList = new CloudRegionList();
96 String aaiVimList = CloudRegionProxy.qureyVimList();
97 cloudRegionList = new Gson().fromJson(aaiVimList, CloudRegionList.class);
98 vimRegisterInfos = getVimDetailList(cloudRegionList);
99 return Response.ok(vimRegisterInfos).build();
100 } catch (Exception error) {
101 error.printStackTrace();
102 LOG.error("Query vim list details failed !" + error.getMessage());
103 return Response.serverError().build();
108 public Response queryVimById(String cloudOwner, String cloudRegionId) {
109 VimRegisterInfo vim = new VimRegisterInfo();
110 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
112 String cloudRegionstr = CloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
113 LOG.info("Response from AAI by query VIM: " + cloudRegionstr);
114 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
115 vim = VimManagerUtil.cloudRegion2VimRegisterInfo(cloudRegionDetail);
116 return Response.ok(vim).build();
117 } catch (Exception e) {
119 return Response.serverError().build();
124 private ArrayList<VimRegisterInfo> getVimDetailList(CloudRegionList cloudRegionList) {
125 ArrayList<VimRegisterInfo> vimRegisterInfos = new ArrayList<VimRegisterInfo>();
126 VimRegisterInfo vimRegisterInfo = new VimRegisterInfo();
127 int cloudRegionNum = cloudRegionList.getCloudRegion().size();
128 for (int i = 0; i < cloudRegionNum; i++) {
129 String cloudOwner = cloudRegionList.getCloudRegion().get(i).getCloudOwner();
130 String cloudRegionId = cloudRegionList.getCloudRegion().get(i).getCloudRegionId();
131 vimRegisterInfo = getVimDetail(cloudOwner, cloudRegionId);
132 vimRegisterInfos.add(vimRegisterInfo);
134 return vimRegisterInfos;
137 private VimRegisterInfo getVimDetail(String cloudOwner, String cloudRegionId) {
138 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
139 VimRegisterInfo registeredVimInfo = new VimRegisterInfo();
141 String cloudRegionstr = CloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
142 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
143 registeredVimInfo = VimManagerUtil.cloudRegion2VimRegisterInfo(cloudRegionDetail);
144 } catch (Exception error) {
145 error.printStackTrace();
146 LOG.error("query VIM detail failed ! cloud-owner = " + cloudOwner + ", cloud-region-id = "
147 + cloudRegionId + error.getMessage());
149 return registeredVimInfo;
152 private CloudRegionDetail getOriginalCloudRegion(String cloudOwner, String cloudRegionId) {
153 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
155 String cloudRegionstr = CloudRegionProxy.queryVimDetail(cloudOwner, cloudRegionId);
156 cloudRegionDetail = new Gson().fromJson(cloudRegionstr, CloudRegionDetail.class);
157 return cloudRegionDetail;
158 } catch (Exception error) {
159 error.printStackTrace();
160 LOG.error("query VIM detail failed ! cloud-owner = " + cloudOwner + ", cloud-region-id = "
161 + cloudRegionId + error.getMessage());
166 private CloudRegionDetail getVimUpdateInfo(VimRegisterInfo vimRegisterInfo) {
167 CloudRegionDetail cloudRegionDetail = new CloudRegionDetail();
168 CloudRegionDetail originalCloudRegionDetail = new CloudRegionDetail();
169 EsrSystemInfo originalSystemInfo = new EsrSystemInfo();
170 String cloudOwner = vimRegisterInfo.getCloudOwner();
171 String cloudRegionId = vimRegisterInfo.getCloudRegionId();
172 originalCloudRegionDetail = getOriginalCloudRegion(cloudOwner, cloudRegionId);
173 String resourceVersion = originalCloudRegionDetail.getResourceVersion();
174 cloudRegionDetail = VimManagerUtil.vimRegisterInfo2CloudRegion(vimRegisterInfo);
175 if(originalCloudRegionDetail != null && resourceVersion != null) {
176 cloudRegionDetail.setResourceVersion(resourceVersion);
177 originalSystemInfo = originalCloudRegionDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0);
178 cloudRegionDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0).setEsrSystemInfoId(originalSystemInfo.getEsrSystemInfoId());
179 cloudRegionDetail.getEsrSystemInfoList().getEsrSystemInfo().get(0).setResouceVersion(originalSystemInfo.getResouceVersion());
181 return cloudRegionDetail;
184 public Response delVim(String cloudOwner, String cloudRegionId) {
186 return Response.noContent().build();