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