c8d7862306cffee8eb075a742584ec1e74b43a8b
[sdc.git] / catalog-be / src / main / java / org / openecomp / sdc / be / components / impl / InterfaceDefinitionHandler.java
1 /*
2  * ============LICENSE_START=======================================================
3  *  Copyright (C) 2020 Nordix Foundation
4  *  ================================================================================
5  *  Licensed under the Apache License, Version 2.0 (the "License");
6  *  you may not use this file except in compliance with the License.
7  *  You may obtain a copy of the License at
8  *
9  *        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.
15  *
16  *  SPDX-License-Identifier: Apache-2.0
17  *  ============LICENSE_END=========================================================
18  */
19
20 package org.openecomp.sdc.be.components.impl;
21
22 import static org.openecomp.sdc.be.components.impl.ImportUtils.Constants.QUOTE;
23 import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.ACTIVITIES;
24 import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.DEFAULT;
25 import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.DESCRIPTION;
26 import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.IMPLEMENTATION;
27 import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.INPUTS;
28 import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.MILESTONES;
29 import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.NOTIFICATIONS;
30 import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.OPERATIONS;
31 import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.REQUIRED;
32 import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.STATUS;
33 import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.TYPE;
34 import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.VALUE;
35 import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.WORKFLOW;
36
37 import com.google.gson.Gson;
38 import fj.data.Either;
39 import java.util.ArrayList;
40 import java.util.Arrays;
41 import java.util.Collections;
42 import java.util.HashMap;
43 import java.util.LinkedHashMap;
44 import java.util.List;
45 import java.util.Map;
46 import java.util.Map.Entry;
47 import java.util.Optional;
48 import java.util.UUID;
49 import java.util.stream.Collectors;
50 import org.apache.commons.collections.MapUtils;
51 import org.openecomp.sdc.be.components.impl.ImportUtils.ResultStatusEnum;
52 import org.openecomp.sdc.be.components.impl.exceptions.ByActionStatusComponentException;
53 import org.openecomp.sdc.be.dao.api.ActionStatus;
54 import org.openecomp.sdc.be.datatypes.elements.ActivityDataDefinition;
55 import org.openecomp.sdc.be.datatypes.elements.ArtifactDataDefinition;
56 import org.openecomp.sdc.be.datatypes.elements.InputDataDefinition;
57 import org.openecomp.sdc.be.datatypes.elements.ListDataDefinition;
58 import org.openecomp.sdc.be.datatypes.elements.MilestoneDataDefinition;
59 import org.openecomp.sdc.be.datatypes.elements.OperationDataDefinition;
60 import org.openecomp.sdc.be.datatypes.elements.OperationInputDefinition;
61 import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
62 import org.openecomp.sdc.be.datatypes.elements.SchemaDefinition;
63 import org.openecomp.sdc.be.model.InputDefinition;
64 import org.openecomp.sdc.be.model.InterfaceDefinition;
65 import org.openecomp.sdc.be.model.operations.impl.UniqueIdBuilder;
66 import org.openecomp.sdc.be.model.tosca.ToscaPropertyType;
67 import org.openecomp.sdc.be.tosca.utils.OperationArtifactUtil;
68 import org.openecomp.sdc.exception.ResponseFormat;
69 import org.slf4j.Logger;
70 import org.slf4j.LoggerFactory;
71 import org.springframework.stereotype.Component;
72
73 /**
74  * Handles interface definition TOSCA conversions
75  */
76 @Component("interfaceDefinitionHandler")
77 public class InterfaceDefinitionHandler {
78
79     private static final Logger LOGGER = LoggerFactory.getLogger(InterfaceDefinitionHandler.class);
80     private static final String WITH_ATTRIBUTE = "with attribute '{}': '{}'";
81     private final InterfaceOperationBusinessLogic interfaceOperationBusinessLogic;
82
83     public InterfaceDefinitionHandler(final InterfaceOperationBusinessLogic interfaceOperationBusinessLogic) {
84         this.interfaceOperationBusinessLogic = interfaceOperationBusinessLogic;
85     }
86
87     /**
88      * Creates an interface definition based on a TOSCA map representing an interface definition.
89      *
90      * @param interfaceDefinitionToscaMap the TOSCA interface definition structure
91      * @return an interface definition representation
92      */
93     public InterfaceDefinition create(final Map<String, Object> interfaceDefinitionToscaMap, final String model) {
94         final InterfaceDefinition interfaceDefinition = new InterfaceDefinition();
95         interfaceDefinition.setModel(model);
96         if (interfaceDefinitionToscaMap.containsKey(TYPE.getElementName())) {
97             final Object typeObj = interfaceDefinitionToscaMap.get(TYPE.getElementName());
98             if (!(typeObj instanceof String)) {
99                 throw new ByActionStatusComponentException(ActionStatus.INVALID_YAML);
100             }
101             final String type = (String) typeObj;
102             interfaceDefinition.setType(type);
103             interfaceDefinition.setUniqueId(type);
104         }
105         final Map<String, InputDefinition> inputDefinitionMap = handleInputs(interfaceDefinitionToscaMap);
106         if (!inputDefinitionMap.isEmpty()) {
107             final Map<String, InputDataDefinition> collect = inputDefinitionMap.entrySet().stream()
108                 .collect(Collectors.toMap(Entry::getKey, value -> new InputDataDefinition(value.getValue())));
109             interfaceDefinition.setInputs(collect);
110         }
111         final Map<String, OperationDataDefinition> operationMap;
112         if (interfaceDefinitionToscaMap.containsKey(OPERATIONS.getElementName()) || interfaceDefinitionToscaMap
113             .containsKey(NOTIFICATIONS.getElementName())) {
114             operationMap = handleOperations(interfaceDefinitionToscaMap);
115             //TODO handle notifications
116         } else {
117             operationMap = handleLegacyOperations(interfaceDefinitionToscaMap);
118         }
119         if (!operationMap.isEmpty()) {
120             validateOperations(interfaceDefinition.getType(), operationMap, model);
121             interfaceDefinition.setOperations(operationMap);
122         }
123         return interfaceDefinition;
124     }
125
126     private void validateOperations(final String interfaceType, final Map<String, OperationDataDefinition> operationMap, final String model) {
127         if (MapUtils.isEmpty(operationMap)) {
128             return;
129         }
130         Either<Map<String, InterfaceDefinition>, ResponseFormat> interfaceDefinitionMapEither = interfaceOperationBusinessLogic
131             .getAllInterfaceLifecycleTypes(model);
132         if (interfaceDefinitionMapEither.isRight() || MapUtils.isEmpty(interfaceDefinitionMapEither.left().value())) {
133             throw new ByActionStatusComponentException(ActionStatus.INTERFACE_UNKNOWN, interfaceType);
134         }
135         final Map<String, InterfaceDefinition> interfaceDefinitionMap = interfaceDefinitionMapEither.left().value();
136         final Optional<InterfaceDefinition> interfaceDefinitionOptional = interfaceDefinitionMap.entrySet().stream()
137             .filter(interfaceDefinitionEntry -> interfaceDefinitionEntry.getKey()
138                 .equalsIgnoreCase(UniqueIdBuilder.buildInterfaceTypeUid(model, interfaceType))).map(Entry::getValue).findFirst();
139         if (interfaceDefinitionOptional.isEmpty()) {
140             throw new ByActionStatusComponentException(ActionStatus.INTERFACE_UNKNOWN, interfaceType);
141         }
142         final InterfaceDefinition interfaceDefinition = interfaceDefinitionOptional.get();
143         operationMap.keySet().forEach(operation1 -> {
144             if (!interfaceDefinition.hasOperation(operation1)) {
145                 throw new ByActionStatusComponentException(ActionStatus.INTERFACE_OPERATION_NOT_DEFINED, operation1, interfaceType);
146             }
147         });
148     }
149
150     private Map<String, OperationDataDefinition> handleOperations(final Map<String, Object> interfaceDefinitionToscaMap) {
151         if (!interfaceDefinitionToscaMap.containsKey(OPERATIONS.getElementName())) {
152             return Collections.emptyMap();
153         }
154         final Map<String, Object> operationMap = (Map<String, Object>) interfaceDefinitionToscaMap.get(OPERATIONS.getElementName());
155         return operationMap.entrySet().stream()
156             .map(interfaceEntry -> createOperation(interfaceEntry.getKey(), (Map<String, Object>) interfaceEntry.getValue()))
157             .collect(Collectors.toMap(OperationDataDefinition::getName, operationDataDefinition -> operationDataDefinition));
158     }
159
160     private Map<String, OperationDataDefinition> handleLegacyOperations(final Map<String, Object> interfaceDefinitionToscaMap) {
161         final List<String> notALegacyOperationEntry = Arrays
162             .asList(OPERATIONS.getElementName(), TYPE.getElementName(), INPUTS.getElementName(), NOTIFICATIONS.getElementName());
163         return interfaceDefinitionToscaMap.entrySet().stream().filter(interfaceEntry -> !notALegacyOperationEntry.contains(interfaceEntry.getKey()))
164             .map(interfaceEntry -> createOperation(interfaceEntry.getKey(), (Map<String, Object>) interfaceEntry.getValue()))
165             .collect(Collectors.toMap(OperationDataDefinition::getName, operationDataDefinition -> operationDataDefinition));
166     }
167
168     private OperationDataDefinition createOperation(final String operationName, final Map<String, Object> operationDefinitionMap) {
169         final OperationDataDefinition operation = new OperationDataDefinition();
170         operation.setUniqueId(UUID.randomUUID().toString());
171         operation.setName(operationName);
172
173         if (MapUtils.isEmpty(operationDefinitionMap)) {
174             return operation;
175         }
176         Object operationDescription = operationDefinitionMap.get(DESCRIPTION.getElementName());
177         if (null != operationDescription) {
178             operation.setDescription(operationDescription.toString());
179         }
180         operation.setImplementation(handleOperationImplementation(operationDefinitionMap).orElse(new ArtifactDataDefinition()));
181         if (operationDefinitionMap.containsKey(INPUTS.getElementName())) {
182             final Map<String, Object> interfaceInputs = (Map<String, Object>) operationDefinitionMap.get(INPUTS.getElementName());
183             operation.setInputs(handleInterfaceOperationInputs(interfaceInputs));
184         }
185         if (operationDefinitionMap.containsKey(MILESTONES.getElementName())) {
186             final Map<String, Object> interfaceMilestones = (Map<String, Object>) operationDefinitionMap.get(MILESTONES.getElementName());
187             operation.setMilestones(handleInterfaceOperationMilestones(interfaceMilestones));
188         }
189         return operation;
190     }
191
192     private Map<String, MilestoneDataDefinition> handleInterfaceOperationMilestones(final Map<String, Object> interfaceMilestones) {
193         final Map<String, MilestoneDataDefinition> milestones = new HashMap<>();
194         for (final Entry<String, Object> interfaceInput : interfaceMilestones.entrySet()) {
195             final MilestoneDataDefinition operationMilestone = new MilestoneDataDefinition();
196             ListDataDefinition<ActivityDataDefinition> activities = handleMilestoneActivities(interfaceInput.getValue());
197             if (activities.isEmpty()) {
198                 throw new ByActionStatusComponentException(ActionStatus.INVALID_OPERATION_MILESTONE, interfaceInput.getKey());
199             }
200             operationMilestone.setActivities(activities);
201             milestones.put(interfaceInput.getKey(), operationMilestone);
202         }
203         return milestones;
204     }
205
206     private ListDataDefinition<ActivityDataDefinition> handleMilestoneActivities(final Object value) {
207         ListDataDefinition<ActivityDataDefinition> activities = new ListDataDefinition<>();
208         if (value instanceof Map) {
209             final LinkedHashMap<String, Object> activitiesValue = (LinkedHashMap<String, Object>) value;
210             if (activitiesValue.containsKey(ACTIVITIES.getElementName())) {
211                 final List<Object> milestoneActivities = (List<Object>) activitiesValue.get(ACTIVITIES.getElementName());
212                 for (Object activityValue : milestoneActivities) {
213                     ActivityDataDefinition activity = new ActivityDataDefinition();
214                     if (activityValue instanceof Map) {
215                         Map<String, Object> activityMap = (Map<String, Object>) activityValue;
216                         if (activityMap.containsKey(INPUTS.getElementName())) {
217                             activity.setInputs(handleInterfaceOperationInputs((Map<String, Object>) activityMap.get(INPUTS.getElementName())));
218                         }
219                         if (activityMap.containsKey(TYPE.getElementName()) && activityMap.containsKey(WORKFLOW.getElementName())) {
220                             activity.setType((String) activityMap.get(TYPE.getElementName()));
221                             activity.setWorkflow((String) activityMap.get(WORKFLOW.getElementName()));
222                             activities.add(activity);
223                         } else {
224                             return new ListDataDefinition<>();
225                         }
226                     } else {
227                         return new ListDataDefinition<>();
228                     }
229                 }
230             } else {
231                 return new ListDataDefinition<>();
232             }
233         }
234         return activities;
235     }
236
237     private ListDataDefinition<OperationInputDefinition> handleInterfaceOperationInputs(final Map<String, Object> interfaceInputs) {
238         final ListDataDefinition<OperationInputDefinition> inputs = new ListDataDefinition<>();
239         for (final Entry<String, Object> interfaceInput : interfaceInputs.entrySet()) {
240             final OperationInputDefinition operationInput = new OperationInputDefinition();
241             operationInput.setUniqueId(UUID.randomUUID().toString());
242             operationInput.setInputId(operationInput.getUniqueId());
243             operationInput.setName(interfaceInput.getKey());
244             handleInputToscaDefinition(interfaceInput.getKey(), interfaceInput.getValue(), operationInput);
245             inputs.add(operationInput);
246         }
247         return inputs;
248     }
249
250     private void handleInputToscaDefinition(final String inputName, final Object value, final OperationInputDefinition operationInput) {
251         if (value instanceof Map) {
252             final LinkedHashMap<String, Object> inputPropertyValue = (LinkedHashMap<String, Object>) value;
253             LOGGER.debug("Creating interface operation input '{}'", inputName);
254             if (inputPropertyValue.get(TYPE.getElementName()) != null) {
255                 final String type = inputPropertyValue.get(TYPE.getElementName()).toString();
256                 LOGGER.debug(WITH_ATTRIBUTE, TYPE.getElementName(), type);
257                 operationInput.setType(type);
258             }
259             if (inputPropertyValue.get(DESCRIPTION.getElementName()) != null) {
260                 final String description = inputPropertyValue.get(DESCRIPTION.getElementName()).toString();
261                 LOGGER.debug(WITH_ATTRIBUTE, DESCRIPTION.getElementName(), description);
262                 operationInput.setDescription(description);
263             }
264             if (inputPropertyValue.get(REQUIRED.getElementName()) != null) {
265                 final boolean required = Boolean.parseBoolean(inputPropertyValue.get(REQUIRED.getElementName()).toString());
266                 LOGGER.debug(WITH_ATTRIBUTE, REQUIRED.getElementName(), required);
267                 operationInput.setRequired(required);
268             }
269             if (inputPropertyValue.get(DEFAULT.getElementName()) != null) {
270                 final Gson gson = new Gson();
271                 final String json = gson.toJson(inputPropertyValue.get(DEFAULT.getElementName()));
272                 LOGGER.debug(WITH_ATTRIBUTE, DEFAULT.getElementName(), json);
273                 operationInput.setToscaDefaultValue(json);
274             }
275             if (inputPropertyValue.get(VALUE.getElementName()) != null) {
276                 final Gson gson = new Gson();
277                 final String json = gson.toJson(inputPropertyValue.get(VALUE.getElementName()));
278                 operationInput.setValue(json);
279             }
280             if (inputPropertyValue.get(STATUS.getElementName()) != null) {
281                 final String status = inputPropertyValue.get(STATUS.getElementName()).toString();
282                 LOGGER.debug(WITH_ATTRIBUTE, STATUS.getElementName(), status);
283                 operationInput.setStatus(status);
284             }
285             return;
286         }
287         if (value instanceof String) {
288             final String stringValue = (String) value;
289             operationInput.setDefaultValue(stringValue);
290             operationInput.setToscaDefaultValue(stringValue);
291             operationInput.setValue(stringValue);
292         }
293     }
294
295     @SuppressWarnings("unchecked")
296     private Optional<ArtifactDataDefinition> handleOperationImplementation(final Map<String, Object> operationDefinitionMap) {
297         if (!operationDefinitionMap.containsKey(IMPLEMENTATION.getElementName())) {
298             return Optional.empty();
299         }
300         final ArtifactDataDefinition artifactDataDefinition = new ArtifactDataDefinition();
301         if (operationDefinitionMap.get(IMPLEMENTATION.getElementName()) instanceof Map &&
302             ((Map) operationDefinitionMap.get(IMPLEMENTATION.getElementName())).containsKey("primary")) {
303             Map<String, Object> implDetails = (Map) ((Map) operationDefinitionMap.get(IMPLEMENTATION.getElementName())).get("primary");
304
305             if (implDetails.get("file") != null) {
306                 final String file = implDetails.get("file").toString();
307                 artifactDataDefinition.setArtifactName(generateArtifactName(file));
308             }
309             if (implDetails.get("type") != null) {
310                 artifactDataDefinition.setArtifactType(implDetails.get("type").toString());
311             }
312             if (implDetails.get("artifact_version") != null) {
313                 artifactDataDefinition.setArtifactVersion(implDetails.get("artifact_version").toString());
314             }
315
316             if (implDetails.get("properties") instanceof Map) {
317                 List<PropertyDataDefinition> operationProperties =
318                     artifactDataDefinition.getProperties() == null ? new ArrayList<>() : artifactDataDefinition.getProperties();
319                 Map<String, Object> properties = (Map<String, Object>) implDetails.get("properties");
320                 properties.forEach((k, v) -> {
321                     ToscaPropertyType type = getTypeFromObject(v);
322                     if (type != null) {
323                         PropertyDataDefinition propertyDef = new PropertyDataDefinition();
324                         propertyDef.setName(k);
325                         propertyDef.setType(type.getType());
326                         propertyDef.setValue(v.toString());
327                         if (type.equals(ToscaPropertyType.LIST)) {
328                             Gson gson = new Gson();
329                             propertyDef.setValue(gson.toJson(v));
330                             PropertyDataDefinition pdd = new PropertyDataDefinition();
331                             pdd.setType("string");
332                             SchemaDefinition sd = new SchemaDefinition();
333                             sd.setProperty(pdd);
334                             propertyDef.setSchema(sd);
335                         }
336                         artifactDataDefinition.addProperty(propertyDef);
337                     }
338                 });
339             }
340         }
341
342         if (operationDefinitionMap.get(IMPLEMENTATION.getElementName()) instanceof Map &&
343             ((Map) operationDefinitionMap.get(IMPLEMENTATION.getElementName())).containsKey("timeout")) {
344             final Object timeOut = ((Map) operationDefinitionMap.get(IMPLEMENTATION.getElementName())).get("timeout");
345             artifactDataDefinition.setTimeout((Integer)timeOut);
346         }
347
348         if (operationDefinitionMap.get(IMPLEMENTATION.getElementName()) instanceof String) {
349             final String implementation = (String) operationDefinitionMap.get(IMPLEMENTATION.getElementName());
350             artifactDataDefinition.setArtifactName(generateArtifactName(implementation));
351         }
352         return Optional.of(artifactDataDefinition);
353     }
354
355     private String generateArtifactName(final String name) {
356         if (OperationArtifactUtil.artifactNameIsALiteralValue(name)) {
357             return name;
358         } else {
359             return QUOTE + name + QUOTE;
360         }
361     }
362
363     private ToscaPropertyType getTypeFromObject(final Object value) {
364         if (value instanceof String) {
365             return ToscaPropertyType.STRING;
366         }
367         if (value instanceof Integer) {
368             return ToscaPropertyType.INTEGER;
369         }
370         if (value instanceof Boolean) {
371             return ToscaPropertyType.BOOLEAN;
372         }
373         if (value instanceof Float || value instanceof Double) {
374             return ToscaPropertyType.FLOAT;
375         }
376         if (value instanceof List) {
377             return ToscaPropertyType.LIST;
378         }
379         return null;
380     }
381
382
383     private Map<String, InputDefinition> handleInputs(final Map<String, Object> interfaceDefinitionToscaMap) {
384         if (!interfaceDefinitionToscaMap.containsKey(INPUTS.getElementName())) {
385             return Collections.emptyMap();
386         }
387         final Either<Map<String, InputDefinition>, ResultStatusEnum> inputMapEither = ImportUtils.getInputs(interfaceDefinitionToscaMap);
388         if (inputMapEither.isRight()) {
389             return Collections.emptyMap();
390         }
391         return inputMapEither.left().value();
392     }
393 }