gerrit.onap Code Review - ccsdk/cds.git/blob

   1 /*\r
   2  * Copyright © 2017-2018 AT&T Intellectual Property.\r
   3  * Modifications Copyright © 2018 IBM.\r
   4  *\r
   5  * Licensed under the Apache License, Version 2.0 (the "License");\r
   6  * you may not use this file except in compliance with the License.\r
   7  * You may obtain a copy of the License at\r
   8  *\r
   9  *     http://www.apache.org/licenses/LICENSE-2.0\r
  10  *\r
  11  * Unless required by applicable law or agreed to in writing, software\r
  12  * distributed under the License is distributed on an "AS IS" BASIS,\r
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  14  * See the License for the specific language governing permissions and\r
  15  * limitations under the License.\r
  16  */\r
  17 \r
  18 package org.onap.ccsdk.apps.controllerblueprints.service;\r
  19 \r
  20 import com.google.common.base.Preconditions;\r
  21 import org.apache.commons.collections.CollectionUtils;\r
  22 import org.apache.commons.io.IOUtils;\r
  23 import org.apache.commons.lang3.StringUtils;\r
  24 import org.apache.commons.lang3.text.StrBuilder;\r
  25 import org.jetbrains.annotations.NotNull;\r
  26 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintConstants;\r
  27 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException;\r
  28 import org.onap.ccsdk.apps.controllerblueprints.core.data.ArtifactType;\r
  29 import org.onap.ccsdk.apps.controllerblueprints.core.data.DataType;\r
  30 import org.onap.ccsdk.apps.controllerblueprints.core.data.NodeType;\r
  31 import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils;\r
  32 import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceDefinition;\r
  33 import org.onap.ccsdk.apps.controllerblueprints.service.domain.ConfigModel;\r
  34 import org.onap.ccsdk.apps.controllerblueprints.service.domain.ModelType;\r
  35 import org.onap.ccsdk.apps.controllerblueprints.service.domain.ResourceDictionary;\r
  36 import org.onap.ccsdk.apps.controllerblueprints.service.utils.ConfigModelUtils;\r
  37 import com.att.eelf.configuration.EELFLogger;\r
  38 import com.att.eelf.configuration.EELFManager;\r
  39 import org.springframework.beans.factory.annotation.Autowired;\r
  40 import org.springframework.beans.factory.annotation.Value;\r
  41 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;\r
  42 import org.springframework.boot.context.event.ApplicationReadyEvent;\r
  43 import org.springframework.context.event.EventListener;\r
  44 import org.springframework.core.io.Resource;\r
  45 import org.springframework.core.io.support.ResourcePatternResolver;\r
  46 import org.springframework.stereotype.Component;\r
  47 import java.io.IOException;\r
  48 import java.nio.charset.Charset;\r
  49 import java.util.List;\r
  50 \r
  51 /**\r
  52  * DataBaseInitService.java Purpose: Provide DataBaseInitService Service\r
  53  *\r
  54  * @author Brinda Santh\r
  55  * @version 1.0\r
  56  */\r
  57 \r
  58 @Component\r
  59 @ConditionalOnProperty(name = "blueprints.load.initial-data", havingValue = "true")\r
  60 public class DataBaseInitService {\r
  61 \r
  62     private static EELFLogger log = EELFManager.getInstance().getLogger(DataBaseInitService.class);\r
  63     private ModelTypeService modelTypeService;\r
  64     private ResourceDictionaryService resourceDictionaryService;\r
  65     private ConfigModelService configModelService;\r
  66 \r
  67     @Value("${load.dataTypePath}")\r
  68     private String dataTypePath;\r
  69     @Value("${load.nodeTypePath}")\r
  70     private String nodeTypePath;\r
  71     @Value("${load.artifactTypePath}")\r
  72     private String artifactTypePath;\r
  73     @Value("${load.resourceDictionaryPath}")\r
  74     private String resourceDictionaryPath;\r
  75     @Value("${load.blueprintsPath}")\r
  76     private String bluePrintsPath;\r
  77 \r
  78     @Autowired\r
  79     private ResourcePatternResolver resourceLoader;\r
  80 \r
  81     /**\r
  82      * This is a DataBaseInitService, used to load the initial data\r
  83      *\r
  84      * @param modelTypeService modelTypeService\r
  85      * @param resourceDictionaryService resourceDictionaryService\r
  86      * @param configModelService configModelService\r
  87      */\r
  88     public DataBaseInitService(ModelTypeService modelTypeService, ResourceDictionaryService resourceDictionaryService,\r
  89                                ConfigModelService configModelService) {\r
  90         this.modelTypeService = modelTypeService;\r
  91         this.resourceDictionaryService = resourceDictionaryService;\r
  92         this.configModelService = configModelService;\r
  93         log.info("DataBaseInitService started...");\r
  94 \r
  95     }\r
  96 \r
  97     @SuppressWarnings("unused")\r
  98     @EventListener(ApplicationReadyEvent.class)\r
  99     private void initDatabase() {\r
 100         log.info("loading dataTypePath from DIR : {}", dataTypePath);\r
 101         log.info("loading nodeTypePath from DIR : {}", nodeTypePath);\r
 102         log.info("loading artifactTypePath from DIR : {}", artifactTypePath);\r
 103         log.info("loading resourceDictionaryPath from DIR : {}", resourceDictionaryPath);\r
 104         log.info("loading bluePrintsPath from DIR : {}", bluePrintsPath);\r
 105 \r
 106         loadModelType();\r
 107         loadResourceDictionary();\r
 108         // TODO("Enable after Multi file Service Template Repository implementation in place")\r
 109         //loadBlueprints();\r
 110     }\r
 111 \r
 112     private void loadModelType() {\r
 113         log.info(" *************************** loadModelType **********************");\r
 114         try {\r
 115             Resource[] dataTypefiles = getPathResources(dataTypePath, ".json");\r
 116             StrBuilder errorBuilder = new StrBuilder();\r
 117                 for (Resource file : dataTypefiles) {\r
 118                     if (file != null) {\r
 119                         loadDataType(file, errorBuilder);\r
 120                     }\r
 121                 }\r
 122 \r
 123             Resource[] nodeTypefiles = getPathResources(nodeTypePath, ".json");\r
 124                        for (Resource file : nodeTypefiles) {\r
 125                     if (file != null) {\r
 126                         loadNodeType(file, errorBuilder);\r
 127                     }\r
 128                 }\r
 129 \r
 130 \r
 131             Resource[] artifactTypefiles = getPathResources(artifactTypePath, ".json");\r
 132 \r
 133                 for (Resource file : artifactTypefiles) {\r
 134                     if (file != null) {\r
 135                         loadArtifactType(file, errorBuilder);\r
 136                     }\r
 137                 }\r
 138 \r
 139 \r
 140             if (!errorBuilder.isEmpty()) {\r
 141                 log.error(errorBuilder.toString());\r
 142             }\r
 143         } catch (Exception e) {\r
 144             log.error("Failed in Data type loading", e);\r
 145         }\r
 146     }\r
 147 \r
 148     private void loadResourceDictionary() {\r
 149         log.info(\r
 150                 " *************************** loadResourceDictionary **********************");\r
 151         try {\r
 152             Resource[] dataTypefiles = getPathResources(resourceDictionaryPath, ".json");\r
 153 \r
 154                 StrBuilder errorBuilder = new StrBuilder();\r
 155                 String fileName;\r
 156                 for (Resource file : dataTypefiles) {\r
 157                     try {\r
 158                         fileName = file.getFilename();\r
 159                         log.trace("Loading : {}", fileName);\r
 160                         String definitionContent = getResourceContent(file);\r
 161                         ResourceDefinition resourceDefinition =\r
 162                                 JacksonUtils.readValue(definitionContent, ResourceDefinition.class);\r
 163                         if (resourceDefinition != null) {\r
 164                             Preconditions.checkNotNull(resourceDefinition.getProperty(), "Failed to get Property Definition");\r
 165                             ResourceDictionary resourceDictionary = new ResourceDictionary();\r
 166                             resourceDictionary.setName(resourceDefinition.getName());\r
 167                             resourceDictionary.setDefinition(resourceDefinition);\r
 168 \r
 169                             Preconditions.checkNotNull(resourceDefinition.getProperty(), "Property field is missing");\r
 170                             resourceDictionary.setDescription(resourceDefinition.getProperty().getDescription());\r
 171                             resourceDictionary.setDataType(resourceDefinition.getProperty().getType());\r
 172                             if(resourceDefinition.getProperty().getEntrySchema() != null){\r
 173                                 resourceDictionary.setEntrySchema(resourceDefinition.getProperty().getEntrySchema().getType());\r
 174                             }\r
 175                             resourceDictionary.setUpdatedBy(resourceDefinition.getUpdatedBy());\r
 176                             if (StringUtils.isBlank(resourceDefinition.getTags())) {\r
 177                                 resourceDictionary.setTags(\r
 178                                         resourceDefinition.getName() + ", " + resourceDefinition.getUpdatedBy()\r
 179                                                 + ", " + resourceDefinition.getUpdatedBy());\r
 180 \r
 181                             } else {\r
 182                                 resourceDictionary.setTags(resourceDefinition.getTags());\r
 183                             }\r
 184                             resourceDictionaryService.saveResourceDictionary(resourceDictionary);\r
 185 \r
 186                             log.trace(" Loaded successfully : {}", file.getFilename());\r
 187                         } else {\r
 188                             throw new BluePrintException("couldn't get dictionary from content information");\r
 189                         }\r
 190                     } catch (Exception e) {\r
 191                         errorBuilder.appendln("Dictionary loading Errors : " + file.getFilename() + ":" + e.getMessage());\r
 192                     }\r
 193                 }\r
 194                 if (!errorBuilder.isEmpty()) {\r
 195                     log.error(errorBuilder.toString());\r
 196                 }\r
 197 \r
 198 \r
 199         } catch (Exception e) {\r
 200             log.error(\r
 201                     "Failed in Resource dictionary loading", e);\r
 202         }\r
 203     }\r
 204 \r
 205     private void loadBlueprints() {\r
 206         log.info("*************************** loadServiceTemplate **********************");\r
 207         try {\r
 208             List<String> serviceTemplateDirs = ConfigModelUtils.getBlueprintNames(bluePrintsPath);\r
 209             if (CollectionUtils.isNotEmpty(serviceTemplateDirs)) {\r
 210                 StrBuilder errorBuilder = new StrBuilder();\r
 211                 for (String fileName : serviceTemplateDirs) {\r
 212                     try {\r
 213                         String bluePrintPath = this.bluePrintsPath.concat("/").concat(fileName);\r
 214                         log.debug("***** Loading service template :  {}", bluePrintPath);\r
 215                         ConfigModel configModel = ConfigModelUtils.getConfigModel(bluePrintPath);\r
 216 \r
 217                         configModel = this.configModelService.saveConfigModel(configModel);\r
 218 \r
 219                         log.info("Publishing : {}", configModel.getId());\r
 220 \r
 221                         this.configModelService.publishConfigModel(configModel.getId());\r
 222 \r
 223                         log.info("Loaded service template successfully: {}", fileName);\r
 224 \r
 225                     } catch (Exception e) {\r
 226                         errorBuilder.appendln("load config model " + fileName + " error : " + e.getMessage());\r
 227                     }\r
 228                 }\r
 229 \r
 230                 if (!errorBuilder.isEmpty()) {\r
 231                     log.error(errorBuilder.toString());\r
 232                 }\r
 233             }\r
 234         } catch (Exception e) {\r
 235             log.error("Failed in Service Template loading", e);\r
 236         }\r
 237     }\r
 238 \r
 239     private void loadNodeType(Resource file, StrBuilder errorBuilder) {\r
 240         try {\r
 241             log.trace("Loading Node Type : {}", file.getFilename());\r
 242             String nodeKey = file.getFilename().replace(".json", "");\r
 243             String definitionContent = getResourceContent(file);\r
 244             NodeType nodeType = JacksonUtils.readValue(definitionContent, NodeType.class);\r
 245             Preconditions.checkNotNull(nodeType, String.format("failed to get node type from file : %s", file.getFilename()));\r
 246             ModelType modelType = new ModelType();\r
 247             modelType.setDefinitionType(BluePrintConstants.MODEL_DEFINITION_TYPE_NODE_TYPE);\r
 248             modelType.setDerivedFrom(nodeType.getDerivedFrom());\r
 249             modelType.setDescription(nodeType.getDescription());\r
 250             modelType.setDefinition(JacksonUtils.jsonNode(definitionContent));\r
 251             modelType.setModelName(nodeKey);\r
 252             modelType.setVersion(nodeType.getVersion());\r
 253             modelType.setUpdatedBy("System");\r
 254             modelType.setTags(nodeKey + "," + BluePrintConstants.MODEL_DEFINITION_TYPE_NODE_TYPE + ","\r
 255                     + nodeType.getDerivedFrom());\r
 256             modelTypeService.saveModel(modelType);\r
 257             log.trace("Loaded Node Type successfully : {}", file.getFilename());\r
 258         } catch (Exception e) {\r
 259             errorBuilder.appendln("Node type loading error : " + file.getFilename() + ":" + e.getMessage());\r
 260         }\r
 261     }\r
 262 \r
 263     private void loadDataType(@NotNull Resource file, StrBuilder errorBuilder) {\r
 264         try {\r
 265             log.trace("Loading Data Type: {}", file.getFilename());\r
 266             String dataKey = file.getFilename().replace(".json", "");\r
 267             String definitionContent = getResourceContent(file);\r
 268             DataType dataType = JacksonUtils.readValue(definitionContent, DataType.class);\r
 269             Preconditions.checkNotNull(dataType, String.format("failed to get data type from file : %s", file.getFilename()));\r
 270             ModelType modelType = new ModelType();\r
 271             modelType.setDefinitionType(BluePrintConstants.MODEL_DEFINITION_TYPE_DATA_TYPE);\r
 272             modelType.setDerivedFrom(dataType.getDerivedFrom());\r
 273             modelType.setDescription(dataType.getDescription());\r
 274             modelType.setDefinition(JacksonUtils.jsonNode(definitionContent));\r
 275             modelType.setModelName(dataKey);\r
 276             modelType.setVersion(dataType.getVersion());\r
 277             modelType.setUpdatedBy("System");\r
 278             modelType.setTags(dataKey + "," + dataType.getDerivedFrom() + ","\r
 279                     + BluePrintConstants.MODEL_DEFINITION_TYPE_DATA_TYPE);\r
 280             modelTypeService.saveModel(modelType);\r
 281             log.trace(" Loaded Data Type successfully : {}", file.getFilename());\r
 282         } catch (Exception e) {\r
 283             errorBuilder.appendln("Data type loading error : " + file.getFilename() + ":" + e.getMessage());\r
 284         }\r
 285     }\r
 286 \r
 287     private void loadArtifactType(Resource file, StrBuilder errorBuilder) {\r
 288         try {\r
 289             log.trace("Loading Artifact Type: {}", file.getFilename());\r
 290             String dataKey = file.getFilename().replace(".json", "");\r
 291             String definitionContent = getResourceContent(file);\r
 292             ArtifactType artifactType = JacksonUtils.readValue(definitionContent, ArtifactType.class);\r
 293             Preconditions.checkNotNull(artifactType, String.format("failed to get artifact type from file : %s", file.getFilename()));\r
 294             ModelType modelType = new ModelType();\r
 295             modelType.setDefinitionType(BluePrintConstants.MODEL_DEFINITION_TYPE_ARTIFACT_TYPE);\r
 296             modelType.setDerivedFrom(artifactType.getDerivedFrom());\r
 297             modelType.setDescription(artifactType.getDescription());\r
 298             modelType.setDefinition(JacksonUtils.jsonNode(definitionContent));\r
 299             modelType.setModelName(dataKey);\r
 300             modelType.setVersion(artifactType.getVersion());\r
 301             modelType.setUpdatedBy("System");\r
 302             modelType.setTags(dataKey + "," + artifactType.getDerivedFrom() + ","\r
 303                     + BluePrintConstants.MODEL_DEFINITION_TYPE_ARTIFACT_TYPE);\r
 304             modelTypeService.saveModel(modelType);\r
 305             log.trace("Loaded Artifact Type successfully : {}", file.getFilename());\r
 306         } catch (Exception e) {\r
 307             errorBuilder.appendln("Artifact type loading error : " + file.getFilename() + ":" + e.getMessage());\r
 308         }\r
 309     }\r
 310 \r
 311     private Resource[] getPathResources(String path, String extension) throws IOException {\r
 312         return resourceLoader.getResources("file:" + path + "/*" + extension);\r
 313     }\r
 314 \r
 315     private String getResourceContent(Resource resource) throws IOException {\r
 316         return IOUtils.toString(resource.getInputStream(), Charset.defaultCharset());\r
 317     }\r
 318 \r
 319 }\r