1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
/**
* Copyright 2020 Fujitsu Limited.
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package org.onap.holmes.common.aai;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.onap.holmes.common.aai.config.AaiConfig;
import org.onap.holmes.common.config.MicroServiceConfig;
import org.onap.holmes.common.exception.CorrelationException;
import org.onap.holmes.common.utils.HttpsUtils;
import static org.onap.holmes.common.aai.AaiJsonParserUtil.getInfo;
import static org.onap.holmes.common.aai.AaiJsonParserUtil.getPath;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import javax.ws.rs.core.MultivaluedHashMap;
import javax.ws.rs.core.MultivaluedMap;
import org.jvnet.hk2.annotations.Service;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Service
public class AaiQueryMdons {
private final Logger log = LoggerFactory.getLogger(AaiQueryMdons.class);
private static final String RELATIONSHIP_VALUE = "relationship-value";
private static final String RELATIONSHIP_LIST = "relationship-list";
private static final String RELATIONSHIP_DATA = "relationship-data";
private MultivaluedMap<String, Object> headers;
public static AaiQueryMdons newInstance() {
return new AaiQueryMdons();
}
private AaiQueryMdons() {
headers = new MultivaluedHashMap<>();
headers.add("X-TransactionId", AaiConfig.X_TRANSACTION_ID);
headers.add("X-FromAppId", AaiConfig.X_FROMAPP_ID);
headers.add("Authorization", AaiConfig.getAuthenticationCredentials());
headers.add("Accept", "application/json");
headers.add("Content-Type", "application/json");
}
private String getCompletePath(String urlTemplate, Map<String, String> pathParams) {
String url = urlTemplate;
for (Map.Entry<String, String> entry : pathParams.entrySet()) {
url = url.replaceAll("\\{" + entry.getKey() + "\\}", entry.getValue());
}
return url;
}
private String getResponse(String url) throws CorrelationException {
String response;
CloseableHttpClient httpClient = null;
HttpGet httpGet = new HttpGet(url);
try {
httpClient = HttpsUtils.getHttpsClient(HttpsUtils.DEFUALT_TIMEOUT);
HttpResponse httpResponse = HttpsUtils.get(httpGet, getHeaders(), httpClient);
response = HttpsUtils.extractResponseEntity(httpResponse);
} catch (Exception e) {
throw new CorrelationException("Failed to get data from aai", e);
} finally {
httpGet.releaseConnection();
if (httpClient != null) {
try {
httpClient.close();
} catch (IOException e) {
log.warn("Failed to close http client!");
}
}
}
return response;
}
private Map<String, String> getHeaders() {
Map<String, String> headers = new HashMap<>();
headers.put("X-TransactionId", AaiConfig.X_TRANSACTION_ID);
headers.put("X-FromAppId", AaiConfig.X_FROMAPP_ID);
headers.put("Authorization", AaiConfig.getAuthenticationCredentials());
headers.put("Accept", "application/json");
return headers;
}
public Map<String, String> processPnf(String pnfId) throws CorrelationException {
Map<String, String> accessServiceMap = new HashMap<>();
String url = MicroServiceConfig.getAaiAddr() + getPath(AaiConfig.AaiConsts.AAI_PNF_VALUE, "pnfName", pnfId);
String pnf = getResponse(url);
JsonObject jObject = JsonParser.parseString(pnf).getAsJsonObject();
JsonObject pInterfaces = AaiJsonParserUtil.extractJsonObject(jObject, "p-interfaces");
JsonArray pInterface = AaiJsonParserUtil.extractJsonArray(pInterfaces, "p-interface");
for (int i = 0; i < pInterface.size(); i++) {
JsonObject relationshiplist =
AaiJsonParserUtil.extractJsonObject(pInterface.get(i).getAsJsonObject(), RELATIONSHIP_LIST);
JsonArray relationship = AaiJsonParserUtil.extractJsonArray(relationshiplist, "relationship");
if (relationship != null) {
for (int j = 0; j < relationship.size(); j++) {
JsonObject object = relationship.get(j).getAsJsonObject();
if (object.get("related-to").getAsString().equals("service-instance")) {
String domain = object.get(RELATIONSHIP_DATA).getAsJsonArray().get(2).getAsJsonObject()
.get(RELATIONSHIP_VALUE).getAsString();
String access = getAccessServiceForDomain(domain);
String[] accessSplit = access.split("__");
accessServiceMap.put(accessSplit[0], accessSplit[1]);
}
}
}
}
return accessServiceMap;
}
private String getServiceInstanceAai(String serviceInstanceId) throws CorrelationException {
Map<String, String> paramMap = new HashMap<>();
paramMap.put("global-customer-id", "Orange");
paramMap.put("service-type", "MDONS_OTN");
paramMap.put("instance-id", serviceInstanceId);
String url = MicroServiceConfig.getAaiAddr() + getCompletePath(AaiConfig.AaiConsts.AAI_SERVICE, paramMap);
return getResponse(url);
}
private String getAccessServiceForDomain(String serviceInstanceId) throws CorrelationException {
String domainInstance = getServiceInstanceAai(serviceInstanceId);
JsonObject matchedObject = getInfo(domainInstance, "service-instance");
String accessInstanceId = matchedObject.get(RELATIONSHIP_DATA).getAsJsonArray().get(2).getAsJsonObject()
.get(RELATIONSHIP_VALUE).getAsString();
String accessName = matchedObject.get("related-to-property").getAsJsonArray().get(0).getAsJsonObject()
.get("property-value").getAsString();
return accessInstanceId + "__" + accessName;
}
public void updateLinksForAccessService(Map<String, String> accessInstanceList) throws CorrelationException {
for (String access : accessInstanceList.keySet()) {
String response = getServiceInstanceAai(access);
JsonObject matchedObject = getInfo(response, "logical-link");
if (matchedObject != null) {
String linkName = matchedObject.get(RELATIONSHIP_DATA).getAsJsonArray().get(0).getAsJsonObject()
.get(RELATIONSHIP_VALUE).getAsString();
updateLogicLinkStatus(linkName, "down");
}
}
}
public String getPnfNameFromPnfId(String pnfId) throws CorrelationException {
String url = MicroServiceConfig.getAaiAddr() + getPath(AaiConfig.AaiConsts.AAI_PNF_ID, "pnfId", pnfId);
String pnf = getResponse(url);
JsonObject jsonObject = JsonParser.parseString(pnf).getAsJsonObject();
JsonArray pnfList = AaiJsonParserUtil.extractJsonArray(jsonObject, "pnf");
return pnfList.get(0).getAsJsonObject().get("pnf-name").getAsString();
}
public void updatePnfOperationalStatus(String pnfName, String status) throws CorrelationException {
String url = MicroServiceConfig.getAaiAddr() + getPath(AaiConfig.AaiConsts.AAI_PNF, "pnfName", pnfName);
String pnf = getResponse(url);
JsonObject jsonObject = JsonParser.parseString(pnf).getAsJsonObject();
jsonObject.addProperty("operational-status", status);
put(url, jsonObject.toString());
}
public void updateLogicLinkStatus(String linkName, String status) throws CorrelationException {
String url =
MicroServiceConfig.getAaiAddr() + getPath(AaiConfig.AaiConsts.AAI_LINK_UPDATE, "linkName", linkName);
String response = getResponse(url);
JsonObject jsonObject = JsonParser.parseString(response).getAsJsonObject();
jsonObject.addProperty("operational-status", status);
put(url, jsonObject.toString());
}
private HttpResponse put(String url, String content) throws CorrelationException {
CloseableHttpClient httpClient = null;
HttpPut httpPut = new HttpPut(url);
try {
httpClient = HttpsUtils.getConditionalHttpsClient(HttpsUtils.DEFUALT_TIMEOUT);
return HttpsUtils.put(httpPut, getHeaders(), new HashMap<>(), new StringEntity(content), httpClient);
} catch (Exception e) {
throw new CorrelationException("Failed to put data in AAI", e);
} finally {
closeHttpClient(httpClient);
}
}
private void closeHttpClient(CloseableHttpClient httpClient) {
if (httpClient != null) {
try {
httpClient.close();
} catch (IOException e) {
log.warn("Failed to close http client!");
}
}
}
}
|
