Implement 'Update Service by importing Tosca Template'-story
[sdc.git] / catalog-be / src / main / java / org / openecomp / sdc / be / components / csar / ServiceCsarInfo.java
1 /*
2  * -
3  *  ============LICENSE_START=======================================================
4  *  Copyright (C) 2022 Nordix Foundation.
5  *  ================================================================================
6  *  Licensed under the Apache License, Version 2.0 (the "License");
7  *  you may not use this file except in compliance with the License.
8  *  You may obtain a copy of the License at
9  *
10  *       http://www.apache.org/licenses/LICENSE-2.0
11  *
12  *  Unless required by applicable law or agreed to in writing, software
13  *  distributed under the License is distributed on an "AS IS" BASIS,
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19  *  ============LICENSE_END=========================================================
20  */
21
22 package org.openecomp.sdc.be.components.csar;
23
24 import static org.openecomp.sdc.be.components.impl.ImportUtils.Constants.DEFAULT_ICON;
25 import static org.openecomp.sdc.be.components.impl.ImportUtils.findToscaElement;
26
27 import fj.data.Either;
28 import java.nio.file.Path;
29 import java.nio.file.Paths;
30 import java.util.ArrayList;
31 import java.util.Collection;
32 import java.util.Collections;
33 import java.util.HashMap;
34 import java.util.HashSet;
35 import java.util.List;
36 import java.util.Map;
37 import java.util.Set;
38
39 import org.apache.commons.collections.CollectionUtils;
40 import org.apache.commons.collections.MapUtils;
41 import org.openecomp.sdc.be.components.impl.ImportUtils;
42 import org.openecomp.sdc.be.components.impl.ImportUtils.ResultStatusEnum;
43 import org.openecomp.sdc.be.components.impl.ImportUtils.ToscaElementTypeEnum;
44 import org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum;
45 import org.openecomp.sdc.be.model.NodeTypeDefinition;
46 import org.openecomp.sdc.be.model.NodeTypeInfo;
47 import org.openecomp.sdc.be.model.NodeTypeMetadata;
48 import org.openecomp.sdc.be.model.NullNodeTypeMetadata;
49 import org.openecomp.sdc.be.model.User;
50 import org.openecomp.sdc.be.model.category.CategoryDefinition;
51 import org.openecomp.sdc.be.model.category.SubCategoryDefinition;
52 import org.openecomp.sdc.be.model.operations.impl.ModelOperation;
53 import org.openecomp.sdc.be.utils.TypeUtils;
54 import org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum;
55 import org.openecomp.sdc.common.api.Constants;
56 import org.openecomp.sdc.common.log.wrappers.Logger;
57 import org.yaml.snakeyaml.Yaml;
58
59 /**
60  * Provides access to the contents of a Service CSAR
61  */
62 public class ServiceCsarInfo extends CsarInfo {
63
64     private static final Logger log = Logger.getLogger(ServiceCsarInfo.class);
65     private final Map<String, Map<String, Object>> mainTemplateImports;
66     private List<NodeTypeDefinition> nodeTypeDefinitions;
67     private final String model;
68     private final ModelOperation modelOperation;
69
70     public ServiceCsarInfo(final User modifier, final String csarUUID, final Map<String, byte[]> csar,
71                            final String vfResourceName, final String model,
72                            final String mainTemplateName, final String mainTemplateContent, final boolean isUpdate, final ModelOperation modelOperation) {
73         super(modifier, csarUUID, csar, vfResourceName, mainTemplateName, mainTemplateContent, isUpdate);
74         this.model = model;
75         this.modelOperation = modelOperation;
76         final Path mainTemplateDir = Paths.get(getMainTemplateName().substring(0, getMainTemplateName().lastIndexOf('/') + 1));
77         final Collection<Path> filesHandled = new HashSet<>();
78         filesHandled.add(Paths.get(mainTemplateName));
79         this.mainTemplateImports = getTemplateImports(csar, new Yaml().load(mainTemplateContent), mainTemplateDir, filesHandled);
80     }
81
82     private Map<String, Map<String, Object>> getTemplateImports(final Map<String, byte[]> csar, Map<String, Object> mappedToscaMainTemplate,
83                                                                 final Path fileParentDir, final Collection<Path> filesHandled) {
84         final Map<String, Map<String, Object>> templateImports = new HashMap<>();
85
86         final List<Path> importFilePaths = getTemplateImportFilePaths(mappedToscaMainTemplate, fileParentDir);
87
88         importFilePaths.stream().filter(path -> !filesHandled.contains(path)).forEach(
89             importFilePath -> {
90                 final String importFilePathString = importFilePath.toString();
91                 final byte[] importFile = csar.get(importFilePathString);
92                 if (importFile != null) {
93                     filesHandled.add(importFilePath);
94                     final Map<String, Object> mappedImportFile = new Yaml().load(new String(importFile));
95                     templateImports.put(importFilePathString, mappedImportFile);
96                     templateImports.putAll(getTemplateImports(csar, mappedImportFile, importFilePath.getParent(), filesHandled));
97                 } else {
98                     log.warn("Import {} cannot be found in CSAR", importFilePathString);
99                 }
100             });
101
102         return templateImports;
103     }
104
105     @SuppressWarnings({"unchecked", "rawtypes"})
106     private List<Path> getTemplateImportFilePaths(final Map<String, Object> mappedToscaTemplate, final Path fileParentDir) {
107         final Either<Object, ResultStatusEnum> importsEither =
108             findToscaElement(mappedToscaTemplate, ToscaTagNamesEnum.IMPORTS, ToscaElementTypeEnum.ALL);
109
110         if (importsEither.isLeft()) {
111             final List importsList = (List) importsEither.left().value();
112             if (CollectionUtils.isNotEmpty(importsList)) {
113                 if (importsList.get(0) instanceof String) {
114                     List<Path> importPaths = new ArrayList<>();
115                     importsList.forEach(
116                         importPath -> {
117                             final Path path = fileParentDir == null ?
118                                 Paths.get((String) importPath) : fileParentDir.resolve(Paths.get((String) importPath)).normalize();
119                             importPaths.add(path);
120                         });
121                     return importPaths;
122                 } else if (importsList.get(0) instanceof Map) {
123                     return getTemplateImportFilePathsMultiLineGrammar(importsList, fileParentDir);
124                 }
125             }
126
127         }
128         return Collections.emptyList();
129     }
130
131     @SuppressWarnings("unchecked")
132     private List<Path> getTemplateImportFilePathsMultiLineGrammar(final List<Map<String, Object>> importsList, final Path fileParentDir) {
133         final List<Path> importFiles = new ArrayList<>();
134
135         for (Map<String, Object> importFileMultiLineGrammar : importsList) {
136             if (MapUtils.isNotEmpty(importFileMultiLineGrammar)) {
137                 if (importFileMultiLineGrammar.values().iterator().next() instanceof String) {
138                     Path relativePath = Paths.get((String) importFileMultiLineGrammar.get("file"));
139                     Path absolutePath = fileParentDir == null ? relativePath : fileParentDir.resolve(relativePath).normalize();
140                     importFiles.add(absolutePath);
141                 } else if (importFileMultiLineGrammar.values().iterator().next() instanceof Map) {
142                     importFileMultiLineGrammar.values().forEach(value -> {
143                         Path relativePath = Paths.get((String) ((Map<String, Object>) value).get("file"));
144                         Path absolutePath = fileParentDir == null ? relativePath : fileParentDir.resolve(relativePath).normalize();
145                         importFiles.add(absolutePath);
146                     });
147                 }
148             }
149         }
150         return importFiles;
151     }
152
153     @Override
154     public Map<String, NodeTypeInfo> extractTypesInfo() {
155         return Collections.emptyMap();
156     }
157
158     @Override
159     public Map<String, Object> getDataTypes() {
160         return getTypes(ToscaTagNamesEnum.DATA_TYPES);
161     }
162
163     @Override
164     public Map<String, Object> getGroupTypes() {
165         return getTypes(ToscaTagNamesEnum.GROUP_TYPES);
166     }
167
168     @Override
169     public Map<String, Object> getCapabilityTypes() {
170         return getTypes(ToscaTagNamesEnum.CAPABILITY_TYPES);
171     }
172
173     @Override
174     public Map<String, Object> getArtifactTypes() {
175         return getTypes(ToscaTagNamesEnum.ARTIFACT_TYPES);
176     }
177
178     @Override
179     public Map<String, Object> getInterfaceTypes() {
180         return getTypes(ToscaTagNamesEnum.INTERFACE_TYPES);
181     }
182
183     private Map<String, Object> getTypes(ToscaTagNamesEnum toscaTag) {
184         final Map<String, Object> types = new HashMap<>();
185         mainTemplateImports.entrySet().forEach(entry -> types.putAll(getTypesFromTemplate(entry.getValue(), toscaTag)));
186         types.putAll(getTypesFromTemplate(getMappedToscaMainTemplate(), toscaTag));
187         return types;
188     }
189
190     public List<NodeTypeDefinition> getNodeTypesUsed() {
191         if (nodeTypeDefinitions == null) {
192             nodeTypeDefinitions = new ArrayList<>();
193             final Set<String> nodeTypesUsed = getNodeTypesUsedInToscaTemplate(getMappedToscaMainTemplate());
194             nodeTypeDefinitions.addAll(getNodeTypeDefinitions(nodeTypesUsed).values());
195         }
196         nodeTypeDefinitions = sortNodeTypesByDependencyOrder(nodeTypeDefinitions);
197         return nodeTypeDefinitions;
198     }
199
200     private List<NodeTypeDefinition> sortNodeTypesByDependencyOrder(final List<NodeTypeDefinition> nodeTypes) {
201         final List<NodeTypeDefinition> sortedNodeTypeDefinitions = new ArrayList<>();
202         final Map<String, NodeTypeDefinition> nodeTypeDefinitionsMap = new HashMap<>();
203
204         nodeTypes.forEach(nodeType -> {
205             int highestDependencyIndex = -1;
206             for (final String dependencyName : getDependencyTypes(nodeType, nodeTypes)) {
207                 final NodeTypeDefinition dependency = nodeTypeDefinitionsMap.get(dependencyName);
208                 final int indexOfDependency = sortedNodeTypeDefinitions.lastIndexOf(dependency);
209                 highestDependencyIndex = Math.max(indexOfDependency, highestDependencyIndex);
210             }
211             sortedNodeTypeDefinitions.add(highestDependencyIndex + 1, nodeType);
212             nodeTypeDefinitionsMap.put(nodeType.getMappedNodeType().getKey(), nodeType);
213         });
214         return sortedNodeTypeDefinitions;
215     }
216
217     private Collection<String> getDependencyTypes(final NodeTypeDefinition nodeType, final List<NodeTypeDefinition> nodeTypes) {
218         final Set<String> dependencies = new HashSet<>();
219         Either<Object, ResultStatusEnum> derivedFromTypeEither = findToscaElement((Map<String, Object>) nodeType.getMappedNodeType().getValue(),
220             TypeUtils.ToscaTagNamesEnum.DERIVED_FROM, ToscaElementTypeEnum.STRING);
221         if (derivedFromTypeEither.isLeft() && derivedFromTypeEither.left().value() != null) {
222             final String derivedFrom = (String) derivedFromTypeEither.left().value();
223             dependencies.add(derivedFrom);
224             nodeTypes.stream().filter(derivedFromCandidate -> derivedFrom.contentEquals(derivedFromCandidate.getMappedNodeType().getKey()))
225                 .forEach(derivedFromNodeType -> dependencies.addAll(getDependencyTypes(derivedFromNodeType, nodeTypes)));
226         }
227         return dependencies;
228     }
229
230     private Map<String, NodeTypeDefinition> getNodeTypeDefinitions(final Set<String> nodeTypesToGet) {
231         final Map<String, NodeTypeDefinition> foundNodeTypes = getTypes(nodeTypesToGet);
232         final Map<String, NodeTypeDefinition> nodeTypesToReturn = new HashMap<>(foundNodeTypes);
233         final Set<String> recursiveNodeTypesToGet = new HashSet<>();
234         foundNodeTypes.values().forEach(nodeTypeDef -> {
235             Either<Object, ResultStatusEnum> derivedFromTypeEither =
236                 findToscaElement((Map<String, Object>) nodeTypeDef.getMappedNodeType().getValue(), TypeUtils.ToscaTagNamesEnum.DERIVED_FROM,
237                     ToscaElementTypeEnum.STRING);
238             if (derivedFromTypeEither.isLeft()) {
239                 recursiveNodeTypesToGet.add((String) derivedFromTypeEither.left().value());
240             }
241         });
242         recursiveNodeTypesToGet.removeAll(nodeTypesToGet);
243         if (CollectionUtils.isNotEmpty(recursiveNodeTypesToGet)) {
244             nodeTypesToReturn.putAll(getNodeTypeDefinitions(recursiveNodeTypesToGet));
245         }
246         return nodeTypesToReturn;
247     }
248
249     private Map<String, NodeTypeDefinition> getTypes(final Set<String> nodeTypes) {
250         final Map<String, NodeTypeDefinition> nodeTypeDefinitionsMap = new HashMap<>();
251         final Set<String> lowerPrecedenceImports = new HashSet<>();
252
253         if (model != null && !model.equals(Constants.DEFAULT_MODEL_NAME)) {
254             final Set<String> modelImports = new HashSet<>();
255             modelOperation.findAllModelImports(model, true).forEach(modelImport -> modelImports.add("Definitions/" + modelImport.getFullPath()));
256
257             lowerPrecedenceImports.add("Definitions/" + ModelOperation.ADDITIONAL_TYPE_DEFINITIONS_PATH);
258             lowerPrecedenceImports.addAll(modelImports);
259
260             mainTemplateImports.entrySet().stream().filter(entry -> modelImports.contains(entry.getKey()))
261                     .forEach(template -> addTypesFromTemplate(nodeTypeDefinitionsMap, template.getValue(), nodeTypes));
262
263             mainTemplateImports.entrySet().stream().filter(entry -> entry.getKey().equals(ModelOperation.ADDITIONAL_TYPE_DEFINITIONS_PATH.toString()))
264                     .forEach(template -> addTypesFromTemplate(nodeTypeDefinitionsMap, template.getValue(), nodeTypes));
265         }
266
267         mainTemplateImports.entrySet().stream().filter(entry -> !lowerPrecedenceImports.contains(entry.getKey()))
268                 .forEach(template -> addTypesFromTemplate(nodeTypeDefinitionsMap, template.getValue(), nodeTypes));
269
270         return nodeTypeDefinitionsMap;
271     }
272
273     private void addTypesFromTemplate(final Map<String, NodeTypeDefinition> nodeTypeDefinitionsMap, final Map<String, Object> mappedTemplate,
274             final Set<String> nodeTypes) {
275         final Map<String, Object> types = getTypesFromTemplate(mappedTemplate, ToscaTagNamesEnum.NODE_TYPES, nodeTypes);
276         if (MapUtils.isNotEmpty(types)) {
277             types.entrySet().forEach(typesEntry -> {
278                 final NodeTypeMetadata metadata = getMetaDataFromTemplate(mappedTemplate, typesEntry.getKey());
279                 nodeTypeDefinitionsMap.put(typesEntry.getKey(), new NodeTypeDefinition(typesEntry, metadata));
280             });
281         }
282     }
283
284     @SuppressWarnings("unchecked")
285     private Set<String> getNodeTypesUsedInToscaTemplate(Map<String, Object> mappedToscaTemplate) {
286         final Either<Object, ResultStatusEnum> nodeTemplatesEither = findToscaElement(mappedToscaTemplate,
287             TypeUtils.ToscaTagNamesEnum.NODE_TEMPLATES, ToscaElementTypeEnum.MAP);
288         final Set<String> nodeTypesUsedInNodeTemplates = new HashSet<>();
289         if (nodeTemplatesEither.isLeft()) {
290             final Map<String, Map<String, Object>> nodeTemplates =
291                 (Map<String, Map<String, Object>>) nodeTemplatesEither.left().value();
292             nodeTypesUsedInNodeTemplates.addAll(findNodeTypesUsedInNodeTemplates(nodeTemplates));
293         }
294         return nodeTypesUsedInNodeTemplates;
295     }
296
297     private NodeTypeMetadata getMetaDataFromTemplate(Map<String, Object> mappedResourceTemplate, String nodeTemplateType) {
298         NodeTypeMetadata nodeTypeMetadata = new NodeTypeMetadata();
299         Either<Map<String, Object>, ImportUtils.ResultStatusEnum> metadataEither = ImportUtils.findFirstToscaMapElement(mappedResourceTemplate,
300             TypeUtils.ToscaTagNamesEnum.METADATA);
301         if (metadataEither.isLeft() && metadataEither.left().value().get("type").equals(ResourceTypeEnum.VFC.getValue())) {
302             Map<String, Object> metadata = metadataEither.left().value();
303             createMetadataFromTemplate(nodeTypeMetadata, metadata, nodeTemplateType);
304         } else {
305             nodeTypeMetadata = createDefaultMetadata(nodeTemplateType);
306         }
307         return nodeTypeMetadata;
308     }
309
310     private void createMetadataFromTemplate(NodeTypeMetadata nodeTypeMetadata, Map<String, Object> metadata, String nodeTemplateType) {
311         nodeTypeMetadata.setToscaName(nodeTemplateType);
312         nodeTypeMetadata.setContactId(getModifier().getUserId());
313         nodeTypeMetadata.setDescription((String) metadata.get("description"));
314         List<String> tags = new ArrayList<>();
315         tags.add((String) metadata.get("name"));
316         nodeTypeMetadata.setTags(tags);
317         SubCategoryDefinition subCategory = new SubCategoryDefinition();
318         subCategory.setName((String) metadata.get("subcategory"));
319         CategoryDefinition category = new CategoryDefinition();
320         category.setName((String) metadata.get("category"));
321         category.setNormalizedName(((String) metadata.get("category")).toLowerCase());
322         category.setIcons(List.of(DEFAULT_ICON));
323         category.setNormalizedName(((String) metadata.get("category")).toLowerCase());
324         category.addSubCategory(subCategory);
325         List<CategoryDefinition> categories = new ArrayList<>();
326         categories.add(category);
327         nodeTypeMetadata.setCategories(categories);
328         nodeTypeMetadata.setName((String) metadata.get("name"));
329         nodeTypeMetadata.setIcon("defaulticon");
330         nodeTypeMetadata.setResourceVendorModelNumber((String) metadata.get("resourceVendorModelNumber"));
331         nodeTypeMetadata.setResourceType((String) metadata.get("type"));
332         nodeTypeMetadata.setVendorName((String) metadata.get("resourceVendor"));
333         nodeTypeMetadata.setVendorRelease(String.valueOf(metadata.get("resourceVendorRelease")));
334         nodeTypeMetadata.setModel(model);
335         nodeTypeMetadata.setNormative(false);
336     }
337
338     private NullNodeTypeMetadata createDefaultMetadata(String nodeTemplateType) {
339         NullNodeTypeMetadata nodeTypeMetadata = new NullNodeTypeMetadata();
340         nodeTypeMetadata.setToscaName(nodeTemplateType);
341         nodeTypeMetadata.setModel(model);
342         return nodeTypeMetadata;
343     }
344 }