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

   1 /*\r
   2  * Copyright © 2017-2018 AT&T Intellectual Property.\r
   3  *\r
   4  * Licensed under the Apache License, Version 2.0 (the "License");\r
   5  * you may not use this file except in compliance with the License.\r
   6  * You may obtain a copy of the License at\r
   7  *\r
   8  *     http://www.apache.org/licenses/LICENSE-2.0\r
   9  *\r
  10  * Unless required by applicable law or agreed to in writing, software\r
  11  * distributed under the License is distributed on an "AS IS" BASIS,\r
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  13  * See the License for the specific language governing permissions and\r
  14  * limitations under the License.\r
  15  */\r
  16 \r
  17 package org.onap.ccsdk.apps.controllerblueprints.service.utils;\r
  18 \r
  19 import com.google.common.base.Preconditions;\r
  20 import org.apache.commons.collections.CollectionUtils;\r
  21 import org.apache.commons.io.FileUtils;\r
  22 import org.apache.commons.io.FilenameUtils;\r
  23 import org.apache.commons.io.filefilter.DirectoryFileFilter;\r
  24 import org.apache.commons.lang3.StringUtils;\r
  25 import org.onap.ccsdk.apps.controllerblueprints.core.ConfigModelConstant;\r
  26 import org.onap.ccsdk.apps.controllerblueprints.core.data.ToscaMetaData;\r
  27 import org.onap.ccsdk.apps.controllerblueprints.core.utils.BluePrintMetadataUtils;\r
  28 import org.onap.ccsdk.apps.controllerblueprints.service.domain.ConfigModel;\r
  29 import org.onap.ccsdk.apps.controllerblueprints.service.domain.ConfigModelContent;\r
  30 import com.att.eelf.configuration.EELFLogger;\r
  31 import com.att.eelf.configuration.EELFManager;\r
  32 \r
  33 import java.io.File;\r
  34 import java.io.IOException;\r
  35 import java.nio.charset.Charset;\r
  36 import java.util.ArrayList;\r
  37 import java.util.Arrays;\r
  38 import java.util.List;\r
  39 \r
  40 public class ConfigModelUtils {\r
  41 \r
  42     private ConfigModelUtils() {\r
  43 \r
  44     }\r
  45 \r
  46     private static EELFLogger log = EELFManager.getInstance().getLogger(ConfigModelUtils.class);\r
  47 \r
  48     public static ConfigModel getConfigModel(String blueprintPath) throws Exception {\r
  49         Preconditions.checkArgument(StringUtils.isNotBlank(blueprintPath), "Blueprint Path is missing");\r
  50         ToscaMetaData toscaMetaData = BluePrintMetadataUtils.toscaMetaData(blueprintPath);\r
  51 \r
  52         Preconditions.checkNotNull(toscaMetaData, "failed to get Blueprint Metadata information");\r
  53         Preconditions.checkArgument(StringUtils.isNotBlank(toscaMetaData.getEntityDefinitions()), "failed to get Blueprint Definition file");\r
  54         Preconditions.checkArgument(StringUtils.isNotBlank(toscaMetaData.getCreatedBy()), "failed to get Blueprint created by");\r
  55         Preconditions.checkArgument(StringUtils.isNotBlank(toscaMetaData.getToscaMetaFileVersion()), "failed to get Blueprint package version");\r
  56 \r
  57         String bluePrintName = FilenameUtils.getBaseName(toscaMetaData.getEntityDefinitions());\r
  58         Preconditions.checkArgument(StringUtils.isNotBlank(bluePrintName), "failed to get Blueprint Definition Name");\r
  59 \r
  60         // TODO - Update Rest of the Model\r
  61         ConfigModel configModel = new ConfigModel();\r
  62         configModel.setUpdatedBy(toscaMetaData.getCreatedBy());\r
  63         configModel.setArtifactName(bluePrintName);\r
  64         configModel.setArtifactVersion(toscaMetaData.getToscaMetaFileVersion());\r
  65         configModel.setTags(toscaMetaData.getTemplateTags());\r
  66         configModel.setArtifactType("SDNC_MODEL");\r
  67 \r
  68         String blueprintContent =\r
  69                 getPathContent(blueprintPath + "/" + toscaMetaData.getEntityDefinitions());\r
  70 \r
  71         Preconditions.checkArgument(StringUtils.isNotBlank(blueprintPath), "failed to get Blueprint content");\r
  72 \r
  73         List<ConfigModelContent> configModelContents = new ArrayList<>();\r
  74         ConfigModelContent stConfigModelContent = new ConfigModelContent();\r
  75         stConfigModelContent.setName(configModel.getArtifactName());\r
  76         stConfigModelContent.setContentType(ConfigModelConstant.MODEL_CONTENT_TYPE_TOSCA_JSON);\r
  77         stConfigModelContent.setContent(blueprintContent);\r
  78         configModelContents.add(stConfigModelContent);\r
  79 \r
  80         String velocityDir = blueprintPath + "/Templates";\r
  81         List<File> velocityTemplateFiles = getFileOfExtension(velocityDir, new String[]{"vtl"});\r
  82 \r
  83         if (CollectionUtils.isNotEmpty(velocityTemplateFiles)) {\r
  84             for (File velocityTemplateFile : velocityTemplateFiles) {\r
  85                 if (velocityTemplateFile != null) {\r
  86                     String contentName = velocityTemplateFile.getName().replace(".vtl", "");\r
  87                     ConfigModelContent velocityConfigModelContent = new ConfigModelContent();\r
  88                     String velocityConfigContent = getPathContent(velocityTemplateFile);\r
  89                     velocityConfigModelContent.setName(contentName);\r
  90                     velocityConfigModelContent\r
  91                             .setContentType(ConfigModelConstant.MODEL_CONTENT_TYPE_TEMPLATE);\r
  92                     velocityConfigModelContent.setContent(velocityConfigContent);\r
  93                     configModelContents.add(velocityConfigModelContent);\r
  94                     log.info("Loaded blueprint template successfully: {}", velocityTemplateFile.getName());\r
  95                 }\r
  96             }\r
  97         }\r
  98         configModel.setConfigModelContents(configModelContents);\r
  99 \r
 100         return configModel;\r
 101 \r
 102     }\r
 103 \r
 104     public static String getPathContent(String path) throws IOException {\r
 105         Preconditions.checkArgument(StringUtils.isNotBlank(path), "Path is missing");\r
 106         return FileUtils.readFileToString(new File(path), Charset.defaultCharset());\r
 107     }\r
 108 \r
 109     public static String getPathContent(File file) throws IOException {\r
 110         Preconditions.checkNotNull(file, "File is missing");\r
 111         return FileUtils.readFileToString(file, Charset.defaultCharset());\r
 112     }\r
 113 \r
 114     public static List<File> getFileOfExtension(String basePath, String[] extensions) {\r
 115         Preconditions.checkArgument(StringUtils.isNotBlank(basePath), "Path is missing");\r
 116         Preconditions.checkNotNull(extensions, "Extensions is missing");\r
 117         return (List<File>) FileUtils.listFiles(new File(basePath), extensions, true);\r
 118     }\r
 119 \r
 120     public static List<String> getBlueprintNames(String pathName) {\r
 121         File blueprintDir = new File(pathName);\r
 122         Preconditions.checkNotNull(blueprintDir, "failed to find the blueprint pathName file");\r
 123         String[] dirs = blueprintDir.list(DirectoryFileFilter.INSTANCE);\r
 124         Preconditions.checkNotNull(dirs, "failed to find the blueprint directories" + blueprintDir.getAbsolutePath());\r
 125         return Arrays.asList(dirs);\r
 126     }\r
 127 }\r