gerrit.onap Code Review - ccsdk/apps.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.core.io.Resource;\r
  43 import org.springframework.core.io.support.ResourcePatternResolver;\r
  44 import org.springframework.stereotype.Component;\r
  45 \r
  46 import javax.annotation.PostConstruct;\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     @Value("${blueprints.load.path}")\r
  64     private String modelLoadPath;\r
  65     private ModelTypeService modelTypeService;\r
  66     private ResourceDictionaryService resourceDictionaryService;\r
  67     private ConfigModelService configModelService;\r
  68 \r
  69     private String dataTypePath;\r
  70     private String nodeTypePath;\r
  71     private String artifactTypePath;\r
  72     private String resourceDictionaryPath;\r
  73     private String bluePrintsPath;\r
  74 \r
  75     @Autowired\r
  76     private ResourcePatternResolver resourceLoader;\r
  77 \r
  78     /**\r
  79      * This is a DataBaseInitService, used to load the initial data\r
  80      *\r
  81      * @param modelTypeService modelTypeService\r
  82      * @param resourceDictionaryService resourceDictionaryService\r
  83      * @param configModelService configModelService\r
  84      */\r
  85     public DataBaseInitService(ModelTypeService modelTypeService, ResourceDictionaryService resourceDictionaryService,\r
  86                                ConfigModelService configModelService) {\r
  87         this.modelTypeService = modelTypeService;\r
  88         this.resourceDictionaryService = resourceDictionaryService;\r
  89         this.configModelService = configModelService;\r
  90         log.info("DataBaseInitService started...");\r
  91 \r
  92     }\r
  93 \r
  94     @PostConstruct\r
  95     @SuppressWarnings("unused")\r
  96     private void initDatabase() {\r
  97         log.info("loading Blueprints from DIR : {}", modelLoadPath);\r
  98         dataTypePath = modelLoadPath + "/model_type/data_type";\r
  99         nodeTypePath = modelLoadPath + "/model_type/node_type";\r
 100         artifactTypePath = modelLoadPath + "/model_type/artifact_type";\r
 101         resourceDictionaryPath = modelLoadPath + "/resource_dictionary";\r
 102         bluePrintsPath = modelLoadPath + "/blueprints";\r
 103 \r
 104         log.info("loading dataTypePath from DIR : {}", dataTypePath);\r
 105         log.info("loading nodeTypePath from DIR : {}", nodeTypePath);\r
 106         log.info("loading artifactTypePath from DIR : {}", artifactTypePath);\r
 107         log.info("loading resourceDictionaryPath from DIR : {}", resourceDictionaryPath);\r
 108         log.info("loading bluePrintsPath from DIR : {}", bluePrintsPath);\r
 109 \r
 110         loadModelType();\r
 111         loadResourceDictionary();\r
 112         loadBlueprints();\r
 113     }\r
 114 \r
 115     private void loadModelType() {\r
 116         log.info(" *************************** loadModelType **********************");\r
 117         try {\r
 118             Resource[] dataTypefiles = getPathResources(dataTypePath, ".json");\r
 119             StrBuilder errorBuilder = new StrBuilder();\r
 120                 for (Resource file : dataTypefiles) {\r
 121                     if (file != null) {\r
 122                         loadDataType(file, errorBuilder);\r
 123                     }\r
 124                 }\r
 125 \r
 126             Resource[] nodeTypefiles = getPathResources(nodeTypePath, ".json");\r
 127                        for (Resource file : nodeTypefiles) {\r
 128                     if (file != null) {\r
 129                         loadNodeType(file, errorBuilder);\r
 130                     }\r
 131                 }\r
 132 \r
 133 \r
 134             Resource[] artifactTypefiles = getPathResources(artifactTypePath, ".json");\r
 135 \r
 136                 for (Resource file : artifactTypefiles) {\r
 137                     if (file != null) {\r
 138                         loadArtifactType(file, errorBuilder);\r
 139                     }\r
 140                 }\r
 141 \r
 142 \r
 143             if (!errorBuilder.isEmpty()) {\r
 144                 log.error(errorBuilder.toString());\r
 145             }\r
 146         } catch (Exception e) {\r
 147             log.error("Failed in Data type loading", e);\r
 148         }\r
 149     }\r
 150 \r
 151     private void loadResourceDictionary() {\r
 152         log.info(\r
 153                 " *************************** loadResourceDictionary **********************");\r
 154         try {\r
 155             Resource[] dataTypefiles = getPathResources(resourceDictionaryPath, ".json");\r
 156 \r
 157                 StrBuilder errorBuilder = new StrBuilder();\r
 158                 String fileName;\r
 159                 for (Resource file : dataTypefiles) {\r
 160                     try {\r
 161                         fileName = file.getFilename();\r
 162                         log.trace("Loading : {}", fileName);\r
 163                         String definitionContent = getResourceContent(file);\r
 164                         ResourceDefinition dictionaryDefinition =\r
 165                                 JacksonUtils.readValue(definitionContent, ResourceDefinition.class);\r
 166                         if (dictionaryDefinition != null) {\r
 167                             Preconditions.checkNotNull(dictionaryDefinition.getProperty(), "Failed to get Property Definition");\r
 168                             ResourceDictionary resourceDictionary = new ResourceDictionary();\r
 169                             resourceDictionary.setResourcePath(dictionaryDefinition.getResourcePath());\r
 170                             resourceDictionary.setName(dictionaryDefinition.getName());\r
 171                             resourceDictionary.setDefinition(dictionaryDefinition);\r
 172 \r
 173                             resourceDictionary.setResourceType(dictionaryDefinition.getResourceType());\r
 174                             resourceDictionary.setDescription(dictionaryDefinition.getProperty().getDescription());\r
 175                             resourceDictionary.setDataType(dictionaryDefinition.getProperty().getType());\r
 176                             if(dictionaryDefinition.getProperty().getEntrySchema() != null){\r
 177                                 resourceDictionary.setEntrySchema(dictionaryDefinition.getProperty().getEntrySchema().getType());\r
 178                             }\r
 179                             resourceDictionary.setUpdatedBy(dictionaryDefinition.getUpdatedBy());\r
 180                             if (StringUtils.isBlank(dictionaryDefinition.getTags())) {\r
 181                                 resourceDictionary.setTags(\r
 182                                         dictionaryDefinition.getName() + ", " + dictionaryDefinition.getUpdatedBy()\r
 183                                                 + ", " + dictionaryDefinition.getResourceType() + ", "\r
 184                                                 + dictionaryDefinition.getUpdatedBy());\r
 185 \r
 186                             } else {\r
 187                                 resourceDictionary.setTags(dictionaryDefinition.getTags());\r
 188                             }\r
 189                             resourceDictionaryService.saveResourceDictionary(resourceDictionary);\r
 190 \r
 191                             log.trace(" Loaded successfully : {}", file.getFilename());\r
 192                         } else {\r
 193                             throw new BluePrintException("couldn't get dictionary from content information");\r
 194                         }\r
 195                     } catch (Exception e) {\r
 196                         errorBuilder.appendln("Dictionary loading Errors : " + file.getFilename() + ":" + e.getMessage());\r
 197                     }\r
 198                 }\r
 199                 if (!errorBuilder.isEmpty()) {\r
 200                     log.error(errorBuilder.toString());\r
 201                 }\r
 202 \r
 203 \r
 204         } catch (Exception e) {\r
 205             log.error(\r
 206                     "Failed in Resource dictionary loading", e);\r
 207         }\r
 208     }\r
 209 \r
 210     private void loadBlueprints() {\r
 211         log.info("*************************** loadServiceTemplate **********************");\r
 212         try {\r
 213             List<String> serviceTemplateDirs = ConfigModelUtils.getBlueprintNames(bluePrintsPath);\r
 214             if (CollectionUtils.isNotEmpty(serviceTemplateDirs)) {\r
 215                 StrBuilder errorBuilder = new StrBuilder();\r
 216                 for (String fileName : serviceTemplateDirs) {\r
 217                     try {\r
 218                         String bluePrintPath = this.bluePrintsPath.concat("/").concat(fileName);\r
 219                         log.debug("***** Loading service template :  {}", bluePrintPath);\r
 220                         ConfigModel configModel = ConfigModelUtils.getConfigModel(bluePrintPath);\r
 221 \r
 222                         configModel = this.configModelService.saveConfigModel(configModel);\r
 223 \r
 224                         log.info("Publishing : {}", configModel.getId());\r
 225 \r
 226                         this.configModelService.publishConfigModel(configModel.getId());\r
 227 \r
 228                         log.info("Loaded service template successfully: {}", fileName);\r
 229 \r
 230                     } catch (Exception e) {\r
 231                         errorBuilder.appendln("load config model " + fileName + " error : " + e.getMessage());\r
 232                     }\r
 233                 }\r
 234 \r
 235                 if (!errorBuilder.isEmpty()) {\r
 236                     log.error(errorBuilder.toString());\r
 237                 }\r
 238             }\r
 239         } catch (Exception e) {\r
 240             log.error("Failed in Service Template loading", e);\r
 241         }\r
 242     }\r
 243 \r
 244     private void loadNodeType(Resource file, StrBuilder errorBuilder) {\r
 245         try {\r
 246             log.trace("Loading Node Type : {}", file.getFilename());\r
 247             String nodeKey = file.getFilename().replace(".json", "");\r
 248             String definitionContent = getResourceContent(file);\r
 249             NodeType nodeType = JacksonUtils.readValue(definitionContent, NodeType.class);\r
 250             Preconditions.checkNotNull(nodeType, String.format("failed to get node type from file : %s", file.getFilename()));\r
 251             ModelType modelType = new ModelType();\r
 252             modelType.setDefinitionType(BluePrintConstants.MODEL_DEFINITION_TYPE_NODE_TYPE);\r
 253             modelType.setDerivedFrom(nodeType.getDerivedFrom());\r
 254             modelType.setDescription(nodeType.getDescription());\r
 255             modelType.setDefinition(JacksonUtils.jsonNode(definitionContent));\r
 256             modelType.setModelName(nodeKey);\r
 257             modelType.setVersion(nodeType.getVersion());\r
 258             modelType.setUpdatedBy("System");\r
 259             modelType.setTags(nodeKey + "," + BluePrintConstants.MODEL_DEFINITION_TYPE_NODE_TYPE + ","\r
 260                     + nodeType.getDerivedFrom());\r
 261             modelTypeService.saveModel(modelType);\r
 262             log.trace("Loaded Node Type successfully : {}", file.getFilename());\r
 263         } catch (Exception e) {\r
 264             errorBuilder.appendln("Node type loading error : " + file.getFilename() + ":" + e.getMessage());\r
 265         }\r
 266     }\r
 267 \r
 268     private void loadDataType(@NotNull Resource file, StrBuilder errorBuilder) {\r
 269         try {\r
 270             log.trace("Loading Data Type: {}", file.getFilename());\r
 271             String dataKey = file.getFilename().replace(".json", "");\r
 272             String definitionContent = getResourceContent(file);\r
 273             DataType dataType = JacksonUtils.readValue(definitionContent, DataType.class);\r
 274             Preconditions.checkNotNull(dataType, String.format("failed to get data type from file : %s", file.getFilename()));\r
 275             ModelType modelType = new ModelType();\r
 276             modelType.setDefinitionType(BluePrintConstants.MODEL_DEFINITION_TYPE_DATA_TYPE);\r
 277             modelType.setDerivedFrom(dataType.getDerivedFrom());\r
 278             modelType.setDescription(dataType.getDescription());\r
 279             modelType.setDefinition(JacksonUtils.jsonNode(definitionContent));\r
 280             modelType.setModelName(dataKey);\r
 281             modelType.setVersion(dataType.getVersion());\r
 282             modelType.setUpdatedBy("System");\r
 283             modelType.setTags(dataKey + "," + dataType.getDerivedFrom() + ","\r
 284                     + BluePrintConstants.MODEL_DEFINITION_TYPE_DATA_TYPE);\r
 285             modelTypeService.saveModel(modelType);\r
 286             log.trace(" Loaded Data Type successfully : {}", file.getFilename());\r
 287         } catch (Exception e) {\r
 288             errorBuilder.appendln("Data type loading error : " + file.getFilename() + ":" + e.getMessage());\r
 289         }\r
 290     }\r
 291 \r
 292     private void loadArtifactType(Resource file, StrBuilder errorBuilder) {\r
 293         try {\r
 294             log.trace("Loading Artifact Type: {}", file.getFilename());\r
 295             String dataKey = file.getFilename().replace(".json", "");\r
 296             String definitionContent = getResourceContent(file);\r
 297             ArtifactType artifactType = JacksonUtils.readValue(definitionContent, ArtifactType.class);\r
 298             Preconditions.checkNotNull(artifactType, String.format("failed to get artifact type from file : %s", file.getFilename()));\r
 299             ModelType modelType = new ModelType();\r
 300             modelType.setDefinitionType(BluePrintConstants.MODEL_DEFINITION_TYPE_ARTIFACT_TYPE);\r
 301             modelType.setDerivedFrom(artifactType.getDerivedFrom());\r
 302             modelType.setDescription(artifactType.getDescription());\r
 303             modelType.setDefinition(JacksonUtils.jsonNode(definitionContent));\r
 304             modelType.setModelName(dataKey);\r
 305             modelType.setVersion(artifactType.getVersion());\r
 306             modelType.setUpdatedBy("System");\r
 307             modelType.setTags(dataKey + "," + artifactType.getDerivedFrom() + ","\r
 308                     + BluePrintConstants.MODEL_DEFINITION_TYPE_ARTIFACT_TYPE);\r
 309             modelTypeService.saveModel(modelType);\r
 310             log.trace("Loaded Artifact Type successfully : {}", file.getFilename());\r
 311         } catch (Exception e) {\r
 312             errorBuilder.appendln("Artifact type loading error : " + file.getFilename() + ":" + e.getMessage());\r
 313         }\r
 314     }\r
 315 \r
 316     private Resource[] getPathResources(String path, String extension) throws IOException {\r
 317         return resourceLoader.getResources("file:" + path + "/*" + extension);\r
 318     }\r
 319 \r
 320     private String getResourceContent(Resource resource) throws IOException {\r
 321         return IOUtils.toString(resource.getInputStream(), Charset.defaultCharset());\r
 322     }\r
 323 \r
 324 }\r