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
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
|
/**
* Copyright (c) 2018 Orange
*
* 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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.nbi.apis.servicecatalog;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
import org.apache.commons.io.FileUtils;
import org.onap.nbi.exceptions.TechnicalException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;
@Service
public class ToscaInfosProcessor {
@Autowired
SdcClient sdcClient;
final ObjectMapper mapper = new ObjectMapper(new YAMLFactory()); // jackson databind
private static final Logger LOGGER = LoggerFactory.getLogger(ToscaInfosProcessor.class);
public void buildResponseWithToscaInfos(Map toscaInfosTopologyTemplate,
Map serviceCatalogResponse) {
if (toscaInfosTopologyTemplate.get("inputs") != null) {
ArrayList serviceSpecCharacteristic = new ArrayList();
LinkedHashMap toscaInfos = (LinkedHashMap) toscaInfosTopologyTemplate.get("inputs");
Set<Entry<String, LinkedHashMap>> stringLinkedHashMapEntry = (Set<Entry<String, LinkedHashMap>>) toscaInfos
.entrySet();
for (Map.Entry<String,LinkedHashMap> key :stringLinkedHashMapEntry) {
String keyString = key.getKey();
LinkedHashMap inputParameter = key.getValue();
LinkedHashMap mapParameter = new LinkedHashMap();
String parameterType = (String) inputParameter.get("type");
mapParameter.put("name", keyString);
mapParameter.put("description", inputParameter.get("description"));
mapParameter.put("valueType", parameterType);
mapParameter.put("@type", "ONAPserviceCharacteristic");
mapParameter.put("required", inputParameter.get("required"));
mapParameter.put("status", inputParameter.get("status"));
List<LinkedHashMap> serviceSpecCharacteristicValues =
buildServiceSpecCharacteristicsValues(inputParameter, parameterType);
mapParameter.put("serviceSpecCharacteristicValue", serviceSpecCharacteristicValues);
serviceSpecCharacteristic.add(mapParameter);
}
serviceCatalogResponse.put("serviceSpecCharacteristic", serviceSpecCharacteristic);
}
LinkedHashMap nodeTemplate = (LinkedHashMap) toscaInfosTopologyTemplate.get("node_templates");
List<LinkedHashMap> resourceSpecifications =
(List<LinkedHashMap>) serviceCatalogResponse.get("resourceSpecification");
for (LinkedHashMap resourceSpecification : resourceSpecifications) {
if(resourceSpecification.get("id")!=null){
String id = (String) resourceSpecification.get("id");
LOGGER.debug("get tosca infos for service id: {}", id);
LinkedHashMap toscaInfosFromResourceId = getToscaInfosFromResourceUUID(nodeTemplate, id);
if (toscaInfosFromResourceId != null && toscaInfosFromResourceId.get("customizationUUID")!=null) {
resourceSpecification.put("modelCustomizationId", toscaInfosFromResourceId.get("customizationUUID"));
}
}
}
}
private List<LinkedHashMap> buildServiceSpecCharacteristicsValues(LinkedHashMap parameter, String parameterType) {
List<LinkedHashMap> serviceSpecCharacteristicValues = new ArrayList<>();
if (!"map".equalsIgnoreCase(parameterType) && !"list".equalsIgnoreCase(parameterType)) {
LOGGER.debug("get tosca infos for serviceSpecCharacteristicValues of type map or string : {}", parameter);
Object aDefault = parameter.get("default");
if (parameter.get("entry_schema") != null) {
ArrayList entrySchema = (ArrayList) parameter.get("entry_schema");
if (!CollectionUtils.isEmpty(entrySchema)) {
buildCharacteristicValuesFormShema(parameterType, serviceSpecCharacteristicValues, aDefault,
entrySchema);
}
}
}
return serviceSpecCharacteristicValues;
}
private void buildCharacteristicValuesFormShema(String parameterType,
List<LinkedHashMap> serviceSpecCharacteristicValues, Object aDefault, ArrayList entrySchema) {
LinkedHashMap constraints = (LinkedHashMap) entrySchema.get(0);
if (constraints != null) {
ArrayList constraintsList = (ArrayList) constraints.get("constraints");
if (!CollectionUtils.isEmpty(constraintsList)) {
LinkedHashMap valuesMap = (LinkedHashMap) constraintsList.get(0);
if (valuesMap != null) {
List<Object> values = (List<Object>) valuesMap.get("valid_values");
for (Object value : values) {
String stringValue = value.toString();
LinkedHashMap serviceSpecCharacteristicValue = new LinkedHashMap();
serviceSpecCharacteristicValue.put("isDefault",
aDefault != null && aDefault.toString().equals(stringValue));
serviceSpecCharacteristicValue.put("value", stringValue);
serviceSpecCharacteristicValue.put("valueType", parameterType);
serviceSpecCharacteristicValues.add(serviceSpecCharacteristicValue);
}
}
}
}
}
private LinkedHashMap getToscaInfosFromResourceUUID(LinkedHashMap nodeTemplates, String name) {
if(nodeTemplates!=null) {
for (Object nodeTemplateObject : nodeTemplates.values()) {
LinkedHashMap nodeTemplate = (LinkedHashMap) nodeTemplateObject;
LinkedHashMap metadata = (LinkedHashMap) nodeTemplate.get("metadata");
if(metadata.get("UUID")!=null && metadata.get("type")!=null) {
String metadataUUID = (String) metadata.get("UUID");
String metadataType = (String) metadata.get("type");
if ("VF".equalsIgnoreCase(metadataType) && name!=null && name.equalsIgnoreCase(metadataUUID)) {
return metadata;
}
}
}
}
return null;
}
public Map getToscaInfos(Map sdcResponse) {
LinkedHashMap topologyTemplate = null;
String toscaModelUrl = (String) sdcResponse.get("toscaModelURL");
String serviceId = (String) sdcResponse.get("id");
File toscaFile = sdcClient.callGetWithAttachment(toscaModelUrl);
Timestamp timestamp = new Timestamp(System.currentTimeMillis());
String tempFolderName = serviceId + timestamp;
File folderTemp = null;
try {
unZipArchive(toscaFile.getName(), tempFolderName);
folderTemp = new File(tempFolderName);
LOGGER.debug("temp folder for tosca files : " + folderTemp.getName());
LinkedHashMap toscaMetaFileHashMap = parseToscaFile(tempFolderName + "/TOSCA-Metadata/TOSCA.meta");
topologyTemplate = getToscaTopologyTemplateNode(tempFolderName, toscaMetaFileHashMap);
return topologyTemplate;
} catch (TechnicalException e) {
LOGGER.error("unable to parse tosca file for id : " + serviceId, e);
return topologyTemplate;
}
finally {
deleteTempFiles(serviceId, toscaFile, folderTemp);
}
}
private LinkedHashMap getToscaTopologyTemplateNode(String tempFolderName,LinkedHashMap toscaMetaFileHashMap) {
LinkedHashMap topologyTemplate = null;
if (toscaMetaFileHashMap.get("Entry-Definitions") != null) {
String toscaFilePath = (String) toscaMetaFileHashMap.get("Entry-Definitions");
LinkedHashMap toscaFileHashMap = parseToscaFile(tempFolderName + "/" + toscaFilePath);
if (toscaFileHashMap.get("topology_template") != null) {
topologyTemplate = (LinkedHashMap) toscaFileHashMap.get("topology_template");
} else {
LOGGER.error("no Entry-Definitions node in TOSCA.meta");
}
} else {
LOGGER.error("no topology_template node in tosca file");
}
return topologyTemplate;
}
private void deleteTempFiles(String serviceId, File toscaFile, File folderTemp) {
try {
if(folderTemp!=null){
LOGGER.debug("deleting temp folder for tosca files : " + folderTemp.getName());
FileUtils.deleteDirectory(folderTemp);
}
LOGGER.debug("deleting tosca archive : " + toscaFile.getName());
FileUtils.forceDelete(toscaFile);
} catch (IOException e) {
LOGGER.error("unable to delete temp directory tosca file for id : " + serviceId, e);
}
}
private LinkedHashMap parseToscaFile(String fileName) {
File toscaFile = new File(fileName);
if (!toscaFile.exists()) {
throw new TechnicalException("unable to find file : " + fileName);
}
try {
return (LinkedHashMap) mapper.readValue(toscaFile, Object.class);
} catch (IOException e) {
LOGGER.warn("unable to parse tosca file : " + fileName, e);
throw new TechnicalException("Unable to parse tosca file : " + fileName);
} catch (NullPointerException e) {
LOGGER.warn("unable to find tosca file : " + fileName, e);
throw new TechnicalException("unable to find tosca file : " + fileName);
}
}
/**
* Unzip it
*
* @param zipFile input zip file
* @param outputFolder zip file output folder
*/
private void unZipArchive(String zipFile, String outputFolder) {
byte[] buffer = new byte[1024];
try {
// create output directory is not exists
File folder = new File(outputFolder);
if (!folder.exists()) {
folder.mkdir();
}
// get the zip file content
try (ZipInputStream zis = new ZipInputStream(new FileInputStream(zipFile))) {
// get the zipped file list entry
ZipEntry ze = zis.getNextEntry();
while (ze != null) {
String fileName = ze.getName();
File newFile = new File(outputFolder + File.separator + fileName);
LOGGER.debug("File to unzip : " + newFile.getAbsoluteFile());
// create all non exists folders
// else you will hit FileNotFoundException for compressed folder
new File(newFile.getParent()).mkdirs();
try (FileOutputStream fos = new FileOutputStream(newFile)) {
int len;
while ((len = zis.read(buffer)) > 0) {
fos.write(buffer, 0, len);
}
}
ze = zis.getNextEntry();
}
zis.closeEntry();
}
LOGGER.debug("Done");
} catch (IOException ex) {
LOGGER.error("Error while unzipping ToscaModel archive from ONAP", ex);
throw new TechnicalException("Error while unzipping ToscaModel archive from ONAP");
}
}
}
|