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 com.att.eelf.configuration.EELFLogger
  21 import com.att.eelf.configuration.EELFManager
  22 import org.onap.ccsdk.cds.controllerblueprints.validation.utils.PropertyAssignmentValidationUtils
  23 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintConstants
  24 import org.onap.ccsdk.cds.controllerblueprints.core.data.Workflow
  25 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BluePrintTypeValidatorService
  26 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BluePrintWorkflowValidator
  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-workflow-validator")
  33 @Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
  34 open class BluePrintWorkflowValidatorImpl(private val bluePrintTypeValidatorService: BluePrintTypeValidatorService) : BluePrintWorkflowValidator {
  35
  36     private val log: EELFLogger = EELFManager.getInstance().getLogger(BluePrintServiceTemplateValidatorImpl::class.toString())
  37     lateinit var bluePrintRuntimeService: BluePrintRuntimeService<*>
  38
  39     var paths: MutableList<String> = arrayListOf()
  40
  41     override fun validate(bluePrintRuntimeService: BluePrintRuntimeService<*>, workflowName: String, workflow: Workflow) {
  42         log.info("Validating Workflow($workflowName)")
  43
  44         this.bluePrintRuntimeService = bluePrintRuntimeService
  45
  46
  47         paths.add(workflowName)
  48         paths.joinToString(BluePrintConstants.PATH_DIVIDER)
  49
  50         // Validate Workflow Inputs
  51         validateInputs(workflow)
  52
  53         // Validate Workflow outputs
  54         validateOutputs(workflow)
  55
  56         // Step Validation Start
  57         paths.add("steps")
  58         workflow.steps?.forEach { stepName, step ->
  59             paths.add(stepName)
  60             paths.joinToString(BluePrintConstants.PATH_DIVIDER)
  61
  62             // Validate target
  63             step.target?.let {
  64                 try {
  65                     val nodeTemplate = bluePrintRuntimeService.bluePrintContext().nodeTemplateByName(it)
  66
  67                     val nodeTypeDerivedFrom = bluePrintRuntimeService.bluePrintContext().nodeTemplateNodeType(it).derivedFrom
  68
  69                     check(nodeTypeDerivedFrom == BluePrintConstants.MODEL_TYPE_NODE_DG
  70                             || nodeTypeDerivedFrom == BluePrintConstants.MODEL_TYPE_NODE_COMPONENT) {
  71                         "NodeType(${nodeTemplate.type}) derived from is '$nodeTypeDerivedFrom', Expected " +
  72                                 "'${BluePrintConstants.MODEL_TYPE_NODE_DG}' or '${BluePrintConstants.MODEL_TYPE_NODE_COMPONENT}'"
  73                     }
  74                 } catch (e: Exception) {
  75                     bluePrintRuntimeService.getBluePrintError()
  76                             .addError("Failed to validate Workflow($workflowName)'s step($stepName)'s " +
  77                                     "definition", paths.joinToString(BluePrintConstants.PATH_DIVIDER), e.message!!)
  78                 }
  79             }
  80
  81         }
  82         paths.removeAt(paths.lastIndex)
  83         // Step Validation Ends
  84         paths.removeAt(paths.lastIndex)
  85
  86         paths.removeAt(paths.lastIndex)
  87     }
  88
  89     private fun validateInputs(workflow: Workflow) {
  90         workflow.inputs?.let {
  91             bluePrintTypeValidatorService.validatePropertyDefinitions(bluePrintRuntimeService, workflow.inputs!!)
  92         }
  93     }
  94
  95     private fun validateOutputs(workflow: Workflow) {
  96         workflow.outputs?.let {
  97
  98             bluePrintTypeValidatorService.validatePropertyDefinitions(bluePrintRuntimeService, workflow.outputs!!)
  99
 100             PropertyAssignmentValidationUtils(bluePrintRuntimeService.bluePrintContext())
 101                     .validatePropertyDefinitionNAssignments(workflow.outputs!!)
 102         }
 103         // Validate Value or Expression
 104         workflow.outputs?.forEach { propertyName, propertyDefinition ->
 105
 106         }
 107     }
 108
 109 }