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.att.eelf.configuration.EELFLogger;\r
  21 import com.att.eelf.configuration.EELFManager;\r
  22 import com.google.common.base.Preconditions;\r
  23 import org.apache.commons.collections.CollectionUtils;\r
  24 import org.apache.commons.io.IOUtils;\r
  25 import org.apache.commons.lang3.StringUtils;\r
  26 import org.jetbrains.annotations.NotNull;\r
  27 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintConstants;\r
  28 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException;\r
  29 import org.onap.ccsdk.apps.controllerblueprints.core.ConfigModelConstant;\r
  30 import org.onap.ccsdk.apps.controllerblueprints.core.data.ServiceTemplate;\r
  31 import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils;\r
  32 import org.onap.ccsdk.apps.controllerblueprints.service.common.ApplicationConstants;\r
  33 import org.onap.ccsdk.apps.controllerblueprints.service.domain.ConfigModel;\r
  34 import org.onap.ccsdk.apps.controllerblueprints.service.domain.ConfigModelContent;\r
  35 import org.onap.ccsdk.apps.controllerblueprints.service.repository.ConfigModelRepository;\r
  36 import org.springframework.stereotype.Service;\r
  37 \r
  38 import java.io.IOException;\r
  39 import java.nio.charset.Charset;\r
  40 import java.util.ArrayList;\r
  41 import java.util.List;\r
  42 import java.util.Optional;\r
  43 \r
  44 /**\r
  45  * ServiceTemplateCreateService.java Purpose: Provide Service Template Create Service processing\r
  46  * ServiceTemplateCreateService\r
  47  *\r
  48  * @author Brinda Santh\r
  49  * @version 1.0\r
  50  */\r
  51 @Deprecated\r
  52 @Service\r
  53 public class ConfigModelCreateService {\r
  54 \r
  55     private static EELFLogger log = EELFManager.getInstance().getLogger(ConfigModelCreateService.class);\r
  56 \r
  57     private ConfigModelRepository configModelRepository;\r
  58 \r
  59     /**\r
  60      * This is a ConfigModelCreateService\r
  61      *\r
  62      * @param configModelRepository ConfigModelRepository\r
  63      */\r
  64     public ConfigModelCreateService(ConfigModelRepository configModelRepository) {\r
  65         this.configModelRepository = configModelRepository;\r
  66     }\r
  67 \r
  68     /**\r
  69      * This is a createInitialServiceTemplateContent method\r
  70      *\r
  71      * @param templateName templateName\r
  72      * @return String\r
  73      * @throws BluePrintException BluePrintException\r
  74      */\r
  75     public String createInitialServiceTemplateContent(String templateName) throws BluePrintException {\r
  76         String serviceTemplateContent = null;\r
  77         if (StringUtils.isNotBlank(templateName)) {\r
  78             try {\r
  79                 serviceTemplateContent = IOUtils.toString(ConfigModelCreateService.class.getClassLoader()\r
  80                         .getResourceAsStream("service_template/" + templateName + ".json"), Charset.defaultCharset());\r
  81             } catch (IOException e) {\r
  82                 throw new BluePrintException(e.getMessage(), e);\r
  83             }\r
  84 \r
  85         }\r
  86         return serviceTemplateContent;\r
  87     }\r
  88 \r
  89     /**\r
  90      * This is a createInitialServiceTemplate method\r
  91      *\r
  92      * @param templateName templateName\r
  93      * @return ServiceTemplate\r
  94      * @throws BluePrintException BluePrintException\r
  95      */\r
  96     public ServiceTemplate createInitialServiceTemplate(String templateName) throws BluePrintException {\r
  97         ServiceTemplate serviceTemplate = null;\r
  98         if (StringUtils.isNotBlank(templateName)) {\r
  99             try {\r
 100                 String serviceTemplateContent = IOUtils.toString(ConfigModelCreateService.class.getClassLoader()\r
 101                         .getResourceAsStream("service_template/" + templateName + ".json"), Charset.defaultCharset());\r
 102                 if (StringUtils.isNotBlank(serviceTemplateContent)) {\r
 103                     serviceTemplate = JacksonUtils.readValue(serviceTemplateContent, ServiceTemplate.class);\r
 104                 }\r
 105             } catch (IOException e) {\r
 106                 throw new BluePrintException(e.getMessage(), e);\r
 107             }\r
 108 \r
 109         }\r
 110         return serviceTemplate;\r
 111     }\r
 112 \r
 113     /**\r
 114      * This is a saveConfigModel method\r
 115      *\r
 116      * @param configModel configModel\r
 117      * @return ConfigModel\r
 118      * @throws BluePrintException BluePrintException\r
 119      */\r
 120     public ConfigModel saveConfigModel(ConfigModel configModel) throws BluePrintException {\r
 121 \r
 122         if (configModel != null) {\r
 123             String artifactName = configModel.getArtifactName();\r
 124             String artifactVersion = configModel.getArtifactVersion();\r
 125             String author = configModel.getUpdatedBy();\r
 126 \r
 127 \r
 128             if (StringUtils.isBlank(author)) {\r
 129                 throw new BluePrintException("Artifact Author is missing in the Service Template");\r
 130             }\r
 131 \r
 132             if (StringUtils.isBlank(artifactName)) {\r
 133                 throw new BluePrintException("Artifact Name is missing in the Service Template");\r
 134             }\r
 135 \r
 136             if (StringUtils.isBlank(artifactVersion)) {\r
 137                 throw new BluePrintException("Artifact Version is missing in the Service Template");\r
 138             }\r
 139             ConfigModel updateConfigModel;\r
 140 \r
 141             Optional<ConfigModel> dbConfigModelOptional = Optional.empty();\r
 142 \r
 143             if (configModel.getId() != null) {\r
 144                 log.info("Searching for config model id : {}", configModel.getId());\r
 145                 dbConfigModelOptional = configModelRepository.findById(configModel.getId());\r
 146             }\r
 147 \r
 148             if (!dbConfigModelOptional.isPresent()) {\r
 149                 log.info("Searching for config model name :"\r
 150                         + configModel.getArtifactName() + ", version " + configModel.getArtifactVersion());\r
 151                 dbConfigModelOptional = configModelRepository.findByArtifactNameAndArtifactVersion(\r
 152                         configModel.getArtifactName(), configModel.getArtifactVersion());\r
 153             }\r
 154 \r
 155             if (dbConfigModelOptional.isPresent()) {\r
 156                 updateConfigModel = dbConfigModelOptional.get();\r
 157                 log.info("Processing for config model id : {} with config model content count : {}"\r
 158                         , updateConfigModel.getId(), updateConfigModel.getConfigModelContents().size());\r
 159             } else {\r
 160                 ConfigModel tempConfigModel = new ConfigModel();\r
 161                 tempConfigModel.setArtifactType(ApplicationConstants.ASDC_ARTIFACT_TYPE_SDNC_MODEL);\r
 162                 tempConfigModel.setArtifactName(artifactName);\r
 163                 tempConfigModel.setArtifactVersion(artifactVersion);\r
 164                 tempConfigModel.setUpdatedBy(author);\r
 165                 tempConfigModel.setPublished(ApplicationConstants.ACTIVE_N);\r
 166                 tempConfigModel.setTags(artifactName);\r
 167                 configModelRepository.saveAndFlush(tempConfigModel);\r
 168                 updateConfigModel = tempConfigModel;\r
 169             }\r
 170 \r
 171             Long dbConfigModelId = updateConfigModel.getId();\r
 172 \r
 173             if (dbConfigModelId == null) {\r
 174                 throw new BluePrintException("failed to get the initial saved config model id.");\r
 175             }\r
 176 \r
 177             log.info("Processing for config model id : {}", dbConfigModelId);\r
 178 \r
 179             deleteConfigModelContent(dbConfigModelId);\r
 180 \r
 181             addConfigModelContent(dbConfigModelId, configModel);\r
 182 \r
 183             // Populate Content model types\r
 184             updateConfigModel = updateConfigModel(dbConfigModelId, artifactName, artifactVersion, author);\r
 185 \r
 186 \r
 187             return updateConfigModel;\r
 188         } else {\r
 189             throw new BluePrintException("Config model information is missing");\r
 190         }\r
 191 \r
 192     }\r
 193 \r
 194     private void deleteConfigModelContent(Long dbConfigModelId) {\r
 195         if (dbConfigModelId != null) {\r
 196             ConfigModel dbConfigModel = configModelRepository.getOne(dbConfigModelId);\r
 197             if (CollectionUtils.isNotEmpty(dbConfigModel.getConfigModelContents())) {\r
 198                 dbConfigModel.getConfigModelContents().clear();\r
 199                 log.debug("Configuration Model content deleting : {}", dbConfigModel.getConfigModelContents());\r
 200                 configModelRepository.saveAndFlush(dbConfigModel);\r
 201             }\r
 202 \r
 203         }\r
 204     }\r
 205 \r
 206     private void addConfigModelContent(Long dbConfigModelId, ConfigModel configModel) {\r
 207         if (dbConfigModelId != null && configModel != null\r
 208                 && CollectionUtils.isNotEmpty(configModel.getConfigModelContents())) {\r
 209             ConfigModel dbConfigModel = configModelRepository.getOne(dbConfigModelId);\r
 210             for (ConfigModelContent configModelContent : configModel.getConfigModelContents()) {\r
 211                 if (configModelContent != null) {\r
 212                     configModelContent.setId(null);\r
 213                     configModelContent.setConfigModel(dbConfigModel);\r
 214                     dbConfigModel.getConfigModelContents().add(configModelContent);\r
 215                     log.debug("Configuration Model content adding : {}", configModelContent);\r
 216                 }\r
 217             }\r
 218             configModelRepository.saveAndFlush(dbConfigModel);\r
 219         }\r
 220     }\r
 221 \r
 222     private ConfigModel updateConfigModel(Long dbConfigModelId, String artifactName, String artifactVersion,\r
 223                                           String author) throws BluePrintException {\r
 224 \r
 225         ConfigModel dbConfigModel = configModelRepository.getOne(dbConfigModelId);\r
 226         // Populate tags from metadata\r
 227         String tags = getConfigModelTags(dbConfigModel);\r
 228         if (StringUtils.isBlank(tags)) {\r
 229             throw new BluePrintException("Failed to populate tags for the config model name " + artifactName);\r
 230         }\r
 231         dbConfigModel.setArtifactType(ApplicationConstants.ASDC_ARTIFACT_TYPE_SDNC_MODEL);\r
 232         dbConfigModel.setArtifactName(artifactName);\r
 233         dbConfigModel.setArtifactVersion(artifactVersion);\r
 234         dbConfigModel.setUpdatedBy(author);\r
 235         dbConfigModel.setPublished(ApplicationConstants.ACTIVE_N);\r
 236         dbConfigModel.setTags(tags);\r
 237         configModelRepository.saveAndFlush(dbConfigModel);\r
 238         log.info("Config model ({}) saved successfully.", dbConfigModel.getId());\r
 239         return dbConfigModel;\r
 240     }\r
 241 \r
 242     private List<String> getValidContentTypes() {\r
 243         List<String> valids = new ArrayList<>();\r
 244         valids.add(ConfigModelConstant.MODEL_CONTENT_TYPE_TOSCA_JSON);\r
 245         valids.add(ConfigModelConstant.MODEL_CONTENT_TYPE_TEMPLATE);\r
 246         return valids;\r
 247 \r
 248     }\r
 249 \r
 250     private String getConfigModelTags(ConfigModel configModel) throws BluePrintException {\r
 251         String tags = null;\r
 252         if (CollectionUtils.isNotEmpty(configModel.getConfigModelContents())) {\r
 253 \r
 254             for (ConfigModelContent configModelContent : configModel.getConfigModelContents()) {\r
 255                 if (configModelContent != null && StringUtils.isNotBlank(configModelContent.getContentType())) {\r
 256 \r
 257                     if (!getValidContentTypes().contains(configModelContent.getContentType())) {\r
 258                         throw new BluePrintException(configModelContent.getContentType()\r
 259                                 + " is not a valid content type, It should be any one of this "\r
 260                                 + getValidContentTypes());\r
 261                     }\r
 262 \r
 263                     if (configModelContent.getContentType().equals(ConfigModelConstant.MODEL_CONTENT_TYPE_TOSCA_JSON)) {\r
 264                         ServiceTemplate serviceTemplate =\r
 265                                 JacksonUtils.readValue(configModelContent.getContent(), ServiceTemplate.class);\r
 266                         Preconditions.checkNotNull(serviceTemplate, "failed to transform service template content");\r
 267                         if (serviceTemplate.getMetadata() != null) {\r
 268                             serviceTemplate.getMetadata().put(BluePrintConstants.METADATA_TEMPLATE_AUTHOR,\r
 269                                     configModel.getUpdatedBy());\r
 270                             serviceTemplate.getMetadata().put(BluePrintConstants.METADATA_TEMPLATE_VERSION,\r
 271                                     configModel.getArtifactVersion());\r
 272                             serviceTemplate.getMetadata().put(BluePrintConstants.METADATA_TEMPLATE_NAME,\r
 273                                     configModel.getArtifactName());\r
 274                         }\r
 275                         tags = String.valueOf(serviceTemplate.getMetadata());\r
 276                     }\r
 277                 }\r
 278             }\r
 279         }\r
 280         return tags;\r
 281     }\r
 282 \r
 283     /**\r
 284      * This is a publishConfigModel method\r
 285      *\r
 286      * @param id id\r
 287      * @return ConfigModel\r
 288      * @throws BluePrintException BluePrintException\r
 289      */\r
 290     public ConfigModel publishConfigModel(@NotNull Long id) throws BluePrintException {\r
 291         ConfigModel dbConfigModel = null;\r
 292         Optional<ConfigModel> dbConfigModelOptional = configModelRepository.findById(id);\r
 293         if (dbConfigModelOptional.isPresent()) {\r
 294             dbConfigModel = dbConfigModelOptional.get();\r
 295             List<ConfigModelContent> configModelContents = dbConfigModel.getConfigModelContents();\r
 296             if (configModelContents != null && !configModelContents.isEmpty()) {\r
 297                 for (ConfigModelContent configModelContent : configModelContents) {\r
 298                     if (configModelContent.getContentType()\r
 299                             .equals(ConfigModelConstant.MODEL_CONTENT_TYPE_TOSCA_JSON)) {\r
 300                         ServiceTemplate serviceTemplate = JacksonUtils\r
 301                                 .readValue(configModelContent.getContent(), ServiceTemplate.class);\r
 302                         if (serviceTemplate != null) {\r
 303                             validateServiceTemplate(serviceTemplate);\r
 304                         }\r
 305                     }\r
 306                 }\r
 307             }\r
 308             dbConfigModel.setPublished(ApplicationConstants.ACTIVE_Y);\r
 309             configModelRepository.save(dbConfigModel);\r
 310             log.info("Config model ({}) published successfully.", id);\r
 311         } else {\r
 312             throw new BluePrintException(String.format("Couldn't get Config model for id :(%s)", id));\r
 313         }\r
 314         return dbConfigModel;\r
 315     }\r
 316 \r
 317     /**\r
 318      * This is a validateServiceTemplate method\r
 319      *\r
 320      * @param serviceTemplate Service Template\r
 321      * @return ServiceTemplate\r
 322      * @throws BluePrintException BluePrintException\r
 323      */\r
 324     public ServiceTemplate validateServiceTemplate(ServiceTemplate serviceTemplate) throws BluePrintException {\r
 325         // FIXME("Plug right Validator")\r
 326         return serviceTemplate;\r
 327     }\r
 328 }\r