2 * Copyright 2017 ZTE Corporation.
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
5 * in compliance with the License. You may obtain a copy of the License at
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software distributed under the License
10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11 * or implied. See the License for the specific language governing permissions and limitations under
14 package org.onap.holmes.common.aai;
16 import java.io.IOException;
17 import java.util.HashMap;
18 import java.util.List;
20 import javax.inject.Inject;
21 import lombok.extern.slf4j.Slf4j;
22 import org.apache.http.HttpResponse;
23 import org.apache.http.client.methods.HttpGet;
24 import org.apache.http.client.methods.HttpRequestBase;
25 import org.apache.http.impl.client.CloseableHttpClient;
26 import org.jvnet.hk2.annotations.Service;
27 import org.onap.holmes.common.aai.config.AaiConfig;
28 import org.onap.holmes.common.aai.entity.VmEntity;
29 import org.onap.holmes.common.aai.entity.VnfEntity;
30 import org.onap.holmes.common.config.MicroServiceConfig;
31 import org.onap.holmes.common.exception.CorrelationException;
32 import org.onap.holmes.common.utils.HttpsUtils;
36 public class AaiQuery {
39 private AaiResponseUtil aaiResponseUtil;
41 public VnfEntity getAaiVnfData(String vnfId, String vnfName) throws CorrelationException {
42 String response = getVnfDataResponse(vnfId, vnfName);
44 return aaiResponseUtil.convertJsonToVnfEntity(response);
45 } catch (Exception e) {
46 throw new CorrelationException("Failed to convert aai vnf response data to vnf entity", e);
50 public VmEntity getAaiVmData(String vserverId, String vserverName) throws CorrelationException {
51 String url = getVmUrl(vserverId, vserverName);
52 String response = getResponse(url);
54 return aaiResponseUtil.convertJsonToVmEntity(response);
55 } catch (Exception e) {
56 throw new CorrelationException("Failed to convert aai vm response data to vm entity", e);
60 private String getVmUrl(String vserverId, String vserverName) throws CorrelationException {
62 String resourceLinkUrl = getVmResourceLinks(vserverId, vserverName);
63 return getBaseUrl("") + resourceLinkUrl;
66 private String getVmResourceLinks(String vserverId, String vserverName) throws CorrelationException {
67 String response = getResourceLinksResponse(vserverId, vserverName);
68 List linkList = aaiResponseUtil.convertJsonToVmResourceLink(response);
69 if (!linkList.isEmpty()) {
70 return aaiResponseUtil.convertJsonToVmResourceLink(response).get(0).getResourceLink();
75 private String getResourceLinksResponse(String vserverId, String vserverName) throws CorrelationException {
76 String url = getBaseUrl(AaiConfig.AaiConsts.AAI_VM_ADDR + "vserver-id:EQUALS:" + vserverId);
77 String response = getResponse(url);
78 if ("".equals(response) || "{}".equals(response)) {
79 url = getBaseUrl(AaiConfig.AaiConsts.AAI_VM_ADDR + "vserver-name:EQUALS:" + vserverName);
80 response = getResponse(url);
85 private String getVnfDataResponse(String vnfId, String vnfName) throws CorrelationException {
86 String url = getBaseUrl(AaiConfig.AaiConsts.AAI_VNF_ADDR+ "/" + vnfId);
87 String response = getResponse(url);
88 if ("".equals(response) || "{}".equals(response)) {
89 url = getBaseUrl(AaiConfig.AaiConsts.AAI_VNF_ADDR + "?vnf-name=" + vnfName);
90 response = getResponse(url);
95 private String getBaseUrl(String suffixUrl) {
98 url = MicroServiceConfig.getMsbServerAddrWithHttpPrefix()+ suffixUrl;
99 } catch (Exception e) {
100 log.info("Failed to get msb address");
102 if ("".equals(url)) {
104 url = "https://" + MicroServiceConfig.getServiceConfigInfoFromCBS("aai_config").replace("http://", "")
106 } catch (Exception e) {
107 log.info("Failed to get the address of A&AI.", e);
113 private String getMsbSuffixAddr(String suffixUrl) {
114 if (suffixUrl.length() <= 0) {
117 String[] addrSplits = suffixUrl.substring(1).split("/");
118 String[] conv = addrSplits[2].split("-");
119 addrSplits[2] = conv[0];
120 if (conv.length > 1) {
121 for(int i = 1; i < conv.length; i++) {
122 addrSplits[2] = addrSplits[2] + conv[i].substring(0, 1).toUpperCase() + conv[i]
126 String ret = addrSplits[1];
127 addrSplits[1] = addrSplits[0] + "-" + addrSplits[2];
129 addrSplits[0] = "api";
130 StringBuilder stringBuffer = new StringBuilder();
131 for (String split : addrSplits) {
132 stringBuffer.append("/" + split);
134 return stringBuffer.toString();
137 private String getResponse(String url) throws CorrelationException {
139 CloseableHttpClient httpClient = null;
140 HttpGet httpGet = new HttpGet(url);
142 httpClient = HttpsUtils.getHttpClient(HttpsUtils.DEFUALT_TIMEOUT);
143 HttpResponse httpResponse = HttpsUtils.get(httpGet, getHeaders(), httpClient);
144 response = HttpsUtils.extractResponseEntity(httpResponse);
145 } catch (Exception e) {
146 throw new CorrelationException("Failed to get data from aai", e);
148 httpGet.releaseConnection();
149 if (httpClient != null) {
152 } catch (IOException e) {
153 log.warn("Failed to close http client!");
160 private Map getHeaders() {
161 Map<String, String> headers = new HashMap<>();
162 headers.put("X-TransactionId", AaiConfig.X_TRANSACTION_ID);
163 headers.put("X-FromAppId", AaiConfig.X_FROMAPP_ID);
164 headers.put("Authorization", AaiConfig.getAuthenticationCredentials());
165 headers.put("Accept", "application/json");