ms/controllerblueprints/modules/blueprint-validation/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/validation/BluePrintServiceTemplateValidatorImpl.kt

   1 /*
   2  * Copyright © 2017-2018 AT&T Intellectual Property.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.onap.ccsdk.cds.controllerblueprints.validation
  18
  19 import org.slf4j.LoggerFactory
  20 import com.google.common.base.Preconditions
  21 import org.apache.commons.lang3.StringUtils
  22 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintConstants
  23 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintError
  24 import org.onap.ccsdk.cds.controllerblueprints.core.data.*
  25 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BluePrintServiceTemplateValidator
  26 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BluePrintTypeValidatorService
  27 import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintRuntimeService
  28 import org.springframework.beans.factory.config.ConfigurableBeanFactory
  29 import org.springframework.context.annotation.Scope
  30 import org.springframework.stereotype.Service
  31
  32 @Service("default-service-template-validator")
  33 @Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
  34 open class BluePrintServiceTemplateValidatorImpl(private val bluePrintTypeValidatorService: BluePrintTypeValidatorService) : BluePrintServiceTemplateValidator {
  35
  36     private val log= LoggerFactory.getLogger(BluePrintServiceTemplateValidatorImpl::class.toString())
  37
  38     lateinit var bluePrintRuntimeService: BluePrintRuntimeService<*>
  39     lateinit var error: BluePrintError
  40
  41     var paths: MutableList<String> = arrayListOf()
  42
  43     override fun validate(bluePrintRuntimeService: BluePrintRuntimeService<*>, name: String, serviceTemplate: ServiceTemplate) {
  44         log.trace("Validating Service Template..")
  45         try {
  46             this.bluePrintRuntimeService = bluePrintRuntimeService
  47             this.error = bluePrintRuntimeService.getBluePrintError()
  48
  49             serviceTemplate.metadata?.let { validateMetadata(serviceTemplate.metadata!!) }
  50             serviceTemplate.dataTypes?.let { validateDataTypes(serviceTemplate.dataTypes!!) }
  51             serviceTemplate.artifactTypes?.let { validateArtifactTypes(serviceTemplate.artifactTypes!!) }
  52             serviceTemplate.nodeTypes?.let { validateNodeTypes(serviceTemplate.nodeTypes!!) }
  53             serviceTemplate.topologyTemplate?.let { validateTopologyTemplate(serviceTemplate.topologyTemplate!!) }
  54         } catch (e: Exception) {
  55             log.error("failed in blueprint service template validation", e)
  56             error.addError(BluePrintConstants.PATH_SERVICE_TEMPLATE, paths.joinToString(BluePrintConstants.PATH_DIVIDER), e.message!!)
  57         }
  58     }
  59
  60     fun validateMetadata(metaDataMap: MutableMap<String, String>) {
  61
  62         paths.add(BluePrintConstants.PATH_METADATA)
  63
  64         val templateName = metaDataMap[BluePrintConstants.METADATA_TEMPLATE_NAME]
  65         val templateVersion = metaDataMap[BluePrintConstants.METADATA_TEMPLATE_VERSION]
  66         val templateTags = metaDataMap[BluePrintConstants.METADATA_TEMPLATE_TAGS]
  67         val templateAuthor = metaDataMap[BluePrintConstants.METADATA_TEMPLATE_AUTHOR]
  68
  69         Preconditions.checkArgument(StringUtils.isNotBlank(templateName), "failed to get template name metadata")
  70         Preconditions.checkArgument(StringUtils.isNotBlank(templateVersion), "failed to get template version metadata")
  71         Preconditions.checkArgument(StringUtils.isNotBlank(templateTags), "failed to get template tags metadata")
  72         Preconditions.checkArgument(StringUtils.isNotBlank(templateAuthor), "failed to get template author metadata")
  73
  74         paths.removeAt(paths.lastIndex)
  75     }
  76
  77
  78     fun validateDataTypes(dataTypes: MutableMap<String, DataType>) {
  79
  80         paths.add(BluePrintConstants.PATH_DATA_TYPES)
  81         dataTypes.forEach { dataTypeName, dataType ->
  82             // Validate Single Data Type
  83             bluePrintTypeValidatorService.validateDataType(bluePrintRuntimeService, dataTypeName, dataType)
  84         }
  85         paths.removeAt(paths.lastIndex)
  86     }
  87
  88     fun validateArtifactTypes(artifactTypes: MutableMap<String, ArtifactType>) {
  89         paths.add(BluePrintConstants.PATH_ARTIFACT_TYPES)
  90         artifactTypes.forEach { artifactName, artifactType ->
  91             // Validate Single Artifact Type
  92             bluePrintTypeValidatorService.validateArtifactType(bluePrintRuntimeService, artifactName, artifactType)
  93         }
  94         paths.removeAt(paths.lastIndex)
  95     }
  96
  97     fun validateNodeTypes(nodeTypes: MutableMap<String, NodeType>) {
  98         paths.add(BluePrintConstants.PATH_NODE_TYPES)
  99         nodeTypes.forEach { nodeTypeName, nodeType ->
 100             // Validate Single Node Type
 101             bluePrintTypeValidatorService.validateNodeType(bluePrintRuntimeService, nodeTypeName, nodeType)
 102         }
 103         paths.removeAt(paths.lastIndex)
 104     }
 105
 106     fun validateTopologyTemplate(topologyTemplate: TopologyTemplate) {
 107         paths.add(BluePrintConstants.PATH_TOPOLOGY_TEMPLATE)
 108         bluePrintTypeValidatorService.validateTopologyTemplate(bluePrintRuntimeService, "topologyTemplate", topologyTemplate)
 109         paths.removeAt(paths.lastIndex)
 110     }
 111 }