ms/blueprintsprocessor/modules/blueprints/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.onap.ccsdk.cds.controllerblueprints.core.BlueprintConstants
  21 import org.onap.ccsdk.cds.controllerblueprints.core.data.Workflow
  22 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BlueprintTypeValidatorService
  23 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BlueprintWorkflowValidator
  24 import org.onap.ccsdk.cds.controllerblueprints.core.service.BlueprintRuntimeService
  25 import org.onap.ccsdk.cds.controllerblueprints.validation.utils.PropertyAssignmentValidationUtils
  26 import org.slf4j.LoggerFactory
  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($workflowName)")
  42
  43         this.bluePrintRuntimeService = bluePrintRuntimeService
  44
  45         paths.add(workflowName)
  46         paths.joinToString(BlueprintConstants.PATH_DIVIDER)
  47
  48         // Validate Workflow Inputs
  49         validateInputs(workflow)
  50
  51         // Validate Workflow outputs
  52         validateOutputs(workflow)
  53
  54         // Step Validation Start
  55         paths.add("steps")
  56         workflow.steps?.forEach { stepName, step ->
  57             paths.add(stepName)
  58             paths.joinToString(BlueprintConstants.PATH_DIVIDER)
  59
  60             // Validate target
  61             step.target?.let {
  62                 try {
  63                     val nodeTemplate = bluePrintRuntimeService.bluePrintContext().nodeTemplateByName(it)
  64
  65                     val nodeTypeDerivedFrom = bluePrintRuntimeService.bluePrintContext().nodeTemplateNodeType(it).derivedFrom
  66
  67                     check(
  68                         nodeTypeDerivedFrom == BlueprintConstants.MODEL_TYPE_NODE_WORKFLOW ||
  69                             nodeTypeDerivedFrom == BlueprintConstants.MODEL_TYPE_NODE_COMPONENT
  70                     ) {
  71                         "NodeType(${nodeTemplate.type}) derived from is '$nodeTypeDerivedFrom', Expected " +
  72                             "'${BlueprintConstants.MODEL_TYPE_NODE_WORKFLOW}' or '${BlueprintConstants.MODEL_TYPE_NODE_COMPONENT}'"
  73                     }
  74                 } catch (e: Exception) {
  75                     bluePrintRuntimeService.getBlueprintError()
  76                         .addError(
  77                             "Failed to validate Workflow($workflowName)'s step($stepName)'s " +
  78                                 "definition",
  79                             paths.joinToString(BlueprintConstants.PATH_DIVIDER), e.message!!
  80                         )
  81                 }
  82             }
  83         }
  84         paths.removeAt(paths.lastIndex)
  85         // Step Validation Ends
  86         paths.removeAt(paths.lastIndex)
  87
  88         paths.removeAt(paths.lastIndex)
  89     }
  90
  91     private fun validateInputs(workflow: Workflow) {
  92         workflow.inputs?.let {
  93             bluePrintTypeValidatorService.validatePropertyDefinitions(bluePrintRuntimeService, workflow.inputs!!)
  94         }
  95     }
  96
  97     private fun validateOutputs(workflow: Workflow) {
  98         workflow.outputs?.let {
  99
 100             bluePrintTypeValidatorService.validatePropertyDefinitions(bluePrintRuntimeService, workflow.outputs!!)
 101
 102             PropertyAssignmentValidationUtils(bluePrintRuntimeService.bluePrintContext())
 103                 .validatePropertyDefinitionNAssignments(workflow.outputs!!)
 104         }
 105         // Validate Value or Expression
 106         workflow.outputs?.forEach { propertyName, propertyDefinition ->
 107         }
 108     }
 109 }