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

   1 /*
   2  * Copyright © 2017-2018 AT&T Intellectual Property.
   3  * Modifications Copyright © 2018 IBM.
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *     http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17
  18 package org.onap.ccsdk.apps.controllerblueprints.core.utils
  19
  20
  21 import com.att.eelf.configuration.EELFLogger
  22 import com.att.eelf.configuration.EELFManager
  23 import com.fasterxml.jackson.databind.JsonNode
  24 import org.apache.commons.io.FileUtils
  25 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintConstants
  26 import org.onap.ccsdk.apps.controllerblueprints.core.asJsonPrimitive
  27 import org.onap.ccsdk.apps.controllerblueprints.core.data.ToscaMetaData
  28 import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintContext
  29 import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintImportService
  30 import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintRuntimeService
  31 import org.onap.ccsdk.apps.controllerblueprints.core.service.DefaultBluePrintRuntimeService
  32 import java.io.File
  33 import java.nio.charset.Charset
  34 import java.util.*
  35
  36 class BluePrintMetadataUtils {
  37     companion object {
  38         private val log: EELFLogger = EELFManager.getInstance().getLogger(this::class.toString())
  39
  40
  41         fun toscaMetaData(basePath: String): ToscaMetaData {
  42             val toscaMetaPath = basePath.plus(BluePrintConstants.PATH_DIVIDER)
  43                     .plus(BluePrintConstants.TOSCA_METADATA_ENTRY_DEFINITION_FILE)
  44             return toscaMetaDataFromMetaFile(toscaMetaPath)
  45         }
  46
  47         fun entryDefinitionFile(basePath: String): String {
  48             val toscaMetaPath = basePath.plus(BluePrintConstants.PATH_DIVIDER)
  49                     .plus(BluePrintConstants.TOSCA_METADATA_ENTRY_DEFINITION_FILE)
  50             return toscaMetaDataFromMetaFile(toscaMetaPath).entityDefinitions
  51         }
  52
  53         fun bluePrintEnvProperties(basePath: String): Properties {
  54             val blueprintsEnvFilePath = basePath.plus(File.separator)
  55                     .plus(BluePrintConstants.TOSCA_ENVIRONMENTS_DIR)
  56             return environmentFileProperties(blueprintsEnvFilePath)
  57         }
  58
  59         fun environmentFileProperties(pathName: String): Properties {
  60             val properties = Properties()
  61             val envDir = File(pathName)
  62             // Verify if the environment directory exists
  63             if (envDir.exists() && envDir.isDirectory) {
  64                 //Find all available environment files
  65                 envDir.listFiles()
  66                         .filter { it.name.endsWith(".properties") }
  67                         .forEach {
  68                             properties.load(it.inputStream())
  69                         }
  70             }
  71             return properties
  72         }
  73
  74         fun toscaMetaDataFromMetaFile(metaFilePath: String): ToscaMetaData {
  75             val toscaMetaData = ToscaMetaData()
  76             val lines: MutableList<String> = FileUtils.readLines(File(metaFilePath), Charset.defaultCharset())
  77             lines.forEach { line ->
  78                 if (line.contains(":")) {
  79                     val keyValue = line.split(":")
  80                     if (keyValue.size == 2) {
  81                         val value: String = keyValue[1].trim()
  82                         when (keyValue[0]) {
  83                             "TOSCA-Meta-File-Version" -> toscaMetaData.toscaMetaFileVersion = value
  84                             "CSAR-Version" -> toscaMetaData.csarVersion = value
  85                             "Created-By" -> toscaMetaData.createdBy = value
  86                             "Entry-Definitions" -> toscaMetaData.entityDefinitions = value
  87                             "Template-Tags" -> toscaMetaData.templateTags = value
  88                         }
  89                     }
  90                 }
  91
  92             }
  93             return toscaMetaData
  94         }
  95
  96         fun getBluePrintRuntime(id: String, blueprintBasePath: String): BluePrintRuntimeService<MutableMap<String, JsonNode>> {
  97
  98             val bluePrintContext: BluePrintContext = getBluePrintContext(blueprintBasePath)
  99
 100             val context: MutableMap<String, JsonNode> = hashMapOf()
 101             context[BluePrintConstants.PROPERTY_BLUEPRINT_BASE_PATH] = blueprintBasePath.asJsonPrimitive()
 102             context[BluePrintConstants.PROPERTY_BLUEPRINT_PROCESS_ID] = id.asJsonPrimitive()
 103
 104             val bluePrintRuntimeService = DefaultBluePrintRuntimeService(id, bluePrintContext)
 105             bluePrintRuntimeService.setExecutionContext(context)
 106
 107             return bluePrintRuntimeService
 108         }
 109
 110         fun getBaseEnhancementBluePrintRuntime(id: String, blueprintBasePath: String): BluePrintRuntimeService<MutableMap<String, JsonNode>> {
 111
 112             val bluePrintContext: BluePrintContext = getBaseEnhancementBluePrintContext(blueprintBasePath)
 113             val context: MutableMap<String, JsonNode> = hashMapOf()
 114             context[BluePrintConstants.PROPERTY_BLUEPRINT_BASE_PATH] = blueprintBasePath.asJsonPrimitive()
 115             context[BluePrintConstants.PROPERTY_BLUEPRINT_PROCESS_ID] = id.asJsonPrimitive()
 116
 117             val bluePrintRuntimeService = DefaultBluePrintRuntimeService(id, bluePrintContext)
 118             bluePrintRuntimeService.setExecutionContext(context)
 119
 120             return bluePrintRuntimeService
 121         }
 122
 123         fun getBluePrintRuntime(id: String, blueprintBasePath: String, executionContext: MutableMap<String, JsonNode>): BluePrintRuntimeService<MutableMap<String, JsonNode>> {
 124             val bluePrintContext: BluePrintContext = getBluePrintContext(blueprintBasePath)
 125             val bluePrintRuntimeService = DefaultBluePrintRuntimeService(id, bluePrintContext)
 126             bluePrintRuntimeService.setExecutionContext(executionContext)
 127             return bluePrintRuntimeService
 128         }
 129
 130         fun getBluePrintContext(blueprintBasePath: String): BluePrintContext {
 131
 132             val toscaMetaData: ToscaMetaData = toscaMetaData(blueprintBasePath)
 133
 134             log.info("Reading blueprint path($blueprintBasePath) and entry definition file (${toscaMetaData.entityDefinitions})")
 135
 136             return readBlueprintFile(toscaMetaData.entityDefinitions, blueprintBasePath)
 137         }
 138
 139         private fun getBaseEnhancementBluePrintContext(blueprintBasePath: String): BluePrintContext {
 140             val toscaMetaData: ToscaMetaData = toscaMetaData(blueprintBasePath)
 141             // Clean Type files
 142             BluePrintFileUtils.deleteBluePrintTypes(blueprintBasePath)
 143             val rootFilePath: String = blueprintBasePath.plus(File.separator).plus(toscaMetaData.entityDefinitions)
 144             val rootServiceTemplate = ServiceTemplateUtils.getServiceTemplate(rootFilePath)
 145
 146             // Clean the Import Definitions
 147             BluePrintFileUtils.cleanImportTypes(rootServiceTemplate)
 148
 149             val blueprintContext = BluePrintContext(rootServiceTemplate)
 150             blueprintContext.rootPath = blueprintBasePath
 151             blueprintContext.entryDefinition = toscaMetaData.entityDefinitions
 152             return blueprintContext
 153         }
 154
 155         private fun readBlueprintFile(entityDefinitions: String, basePath: String): BluePrintContext {
 156             val rootFilePath: String = basePath.plus(File.separator).plus(entityDefinitions)
 157             val rootServiceTemplate = ServiceTemplateUtils.getServiceTemplate(rootFilePath)
 158             // Recursively Import Template files
 159             val schemaImportResolverUtils = BluePrintImportService(rootServiceTemplate, basePath)
 160             val completeServiceTemplate = schemaImportResolverUtils.getImportResolvedServiceTemplate()
 161             val blueprintContext = BluePrintContext(completeServiceTemplate)
 162             blueprintContext.rootPath = basePath
 163             blueprintContext.entryDefinition = entityDefinitions
 164             return blueprintContext
 165         }
 166     }
 167 }