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  *
   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 com.att.eelf.configuration.EELFLogger
  20 import com.att.eelf.configuration.EELFManager
  21 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintConstants
  22 import org.onap.ccsdk.cds.controllerblueprints.core.data.Workflow
  23 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BluePrintTypeValidatorService
  24 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BluePrintWorkflowValidator
  25 import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintRuntimeService
  26 import org.springframework.beans.factory.config.ConfigurableBeanFactory
  27 import org.springframework.context.annotation.Scope
  28 import org.springframework.stereotype.Service
  29
  30 @Service("default-workflow-validator")
  31 @Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
  32 open class BluePrintWorkflowValidatorImpl(private val bluePrintTypeValidatorService: BluePrintTypeValidatorService) : BluePrintWorkflowValidator {
  33
  34     private val log: EELFLogger = EELFManager.getInstance().getLogger(BluePrintServiceTemplateValidatorImpl::class.toString())
  35     lateinit var bluePrintRuntimeService: BluePrintRuntimeService<*>
  36
  37     var paths: MutableList<String> = arrayListOf()
  38
  39     override fun validate(bluePrintRuntimeService: BluePrintRuntimeService<*>, workflowName: String, workflow: Workflow) {
  40         log.info("Validating Workflow($workflowName)")
  41
  42         this.bluePrintRuntimeService = bluePrintRuntimeService
  43
  44
  45         paths.add(workflowName)
  46         paths.joinToString(BluePrintConstants.PATH_DIVIDER)
  47
  48         // Step Validation Start
  49         paths.add("steps")
  50         workflow.steps?.forEach { stepName, step ->
  51             paths.add(stepName)
  52             paths.joinToString(BluePrintConstants.PATH_DIVIDER)
  53
  54             // Validate target
  55             step.target?.let {
  56                 try {
  57                     val nodeTemplate = bluePrintRuntimeService.bluePrintContext().nodeTemplateByName(it)
  58
  59                     val nodeTypeDerivedFrom = bluePrintRuntimeService.bluePrintContext().nodeTemplateNodeType(it).derivedFrom
  60
  61                     check(nodeTypeDerivedFrom == BluePrintConstants.MODEL_TYPE_NODE_DG
  62                             || nodeTypeDerivedFrom == BluePrintConstants.MODEL_TYPE_NODE_COMPONENT) {
  63                         "NodeType(${nodeTemplate.type}) derived from is '$nodeTypeDerivedFrom', Expected " +
  64                                 "'${BluePrintConstants.MODEL_TYPE_NODE_DG}' or '${BluePrintConstants.MODEL_TYPE_NODE_COMPONENT}'"
  65                     }
  66                 } catch (e: Exception) {
  67                     bluePrintRuntimeService.getBluePrintError()
  68                             .addError("Failed to validate Workflow($workflowName)'s step($stepName)'s " +
  69                                     "definition", paths.joinToString(BluePrintConstants.PATH_DIVIDER), e.message!!)
  70                 }
  71             }
  72             paths.removeAt(paths.lastIndex)
  73         }
  74         paths.removeAt(paths.lastIndex)
  75         // Step Validation Ends
  76         paths.removeAt(paths.lastIndex)
  77
  78         workflow.inputs?.let {
  79             bluePrintTypeValidatorService.validatePropertyDefinitions(bluePrintRuntimeService, workflow.inputs!!)
  80         }
  81     }
  82 }