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

   1 /*
   2  * Copyright © 2017-2018 AT&T Intellectual Property.
   3  * Modifications Copyright © 2019 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.cds.controllerblueprints.validation
  19
  20 import org.slf4j.LoggerFactory
  21 import org.onap.ccsdk.cds.controllerblueprints.validation.utils.PropertyAssignmentValidationUtils
  22 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintConstants
  23 import org.onap.ccsdk.cds.controllerblueprints.core.data.Workflow
  24 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BluePrintTypeValidatorService
  25 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BluePrintWorkflowValidator
  26 import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintRuntimeService
  27 import org.springframework.beans.factory.config.ConfigurableBeanFactory
  28 import org.springframework.context.annotation.Scope
  29 import org.springframework.stereotype.Service
  30
  31 @Service("default-workflow-validator")
  32 @Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
  33 open class BluePrintWorkflowValidatorImpl(private val bluePrintTypeValidatorService: BluePrintTypeValidatorService) : BluePrintWorkflowValidator {
  34
  35     private val log= LoggerFactory.getLogger(BluePrintServiceTemplateValidatorImpl::class.toString())
  36     lateinit var bluePrintRuntimeService: BluePrintRuntimeService<*>
  37
  38     var paths: MutableList<String> = arrayListOf()
  39
  40     override fun validate(bluePrintRuntimeService: BluePrintRuntimeService<*>, workflowName: String, workflow: Workflow) {
  41         log.info("Validating Workflow($workflowName)")
  42
  43         this.bluePrintRuntimeService = bluePrintRuntimeService
  44
  45
  46         paths.add(workflowName)
  47         paths.joinToString(BluePrintConstants.PATH_DIVIDER)
  48
  49         // Validate Workflow Inputs
  50         validateInputs(workflow)
  51
  52         // Validate Workflow outputs
  53         validateOutputs(workflow)
  54
  55         // Step Validation Start
  56         paths.add("steps")
  57         workflow.steps?.forEach { stepName, step ->
  58             paths.add(stepName)
  59             paths.joinToString(BluePrintConstants.PATH_DIVIDER)
  60
  61             // Validate target
  62             step.target?.let {
  63                 try {
  64                     val nodeTemplate = bluePrintRuntimeService.bluePrintContext().nodeTemplateByName(it)
  65
  66                     val nodeTypeDerivedFrom = bluePrintRuntimeService.bluePrintContext().nodeTemplateNodeType(it).derivedFrom
  67
  68                     check(nodeTypeDerivedFrom == BluePrintConstants.MODEL_TYPE_NODE_WORKFLOW
  69                             || nodeTypeDerivedFrom == BluePrintConstants.MODEL_TYPE_NODE_COMPONENT) {
  70                         "NodeType(${nodeTemplate.type}) derived from is '$nodeTypeDerivedFrom', Expected " +
  71                                 "'${BluePrintConstants.MODEL_TYPE_NODE_WORKFLOW}' or '${BluePrintConstants.MODEL_TYPE_NODE_COMPONENT}'"
  72                     }
  73                 } catch (e: Exception) {
  74                     bluePrintRuntimeService.getBluePrintError()
  75                             .addError("Failed to validate Workflow($workflowName)'s step($stepName)'s " +
  76                                     "definition", paths.joinToString(BluePrintConstants.PATH_DIVIDER), e.message!!)
  77                 }
  78             }
  79
  80         }
  81         paths.removeAt(paths.lastIndex)
  82         // Step Validation Ends
  83         paths.removeAt(paths.lastIndex)
  84
  85         paths.removeAt(paths.lastIndex)
  86     }
  87
  88     private fun validateInputs(workflow: Workflow) {
  89         workflow.inputs?.let {
  90             bluePrintTypeValidatorService.validatePropertyDefinitions(bluePrintRuntimeService, workflow.inputs!!)
  91         }
  92     }
  93
  94     private fun validateOutputs(workflow: Workflow) {
  95         workflow.outputs?.let {
  96
  97             bluePrintTypeValidatorService.validatePropertyDefinitions(bluePrintRuntimeService, workflow.outputs!!)
  98
  99             PropertyAssignmentValidationUtils(bluePrintRuntimeService.bluePrintContext())
 100                     .validatePropertyDefinitionNAssignments(workflow.outputs!!)
 101         }
 102         // Validate Value or Expression
 103         workflow.outputs?.forEach { propertyName, propertyDefinition ->
 104
 105         }
 106     }
 107
 108 }