components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/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.apps.controllerblueprints.core.validation
  18
  19 import com.att.eelf.configuration.EELFLogger
  20 import com.att.eelf.configuration.EELFManager
  21 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintConstants
  22 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException
  23 import org.onap.ccsdk.apps.controllerblueprints.core.data.NodeTemplate
  24 import org.onap.ccsdk.apps.controllerblueprints.core.data.Workflow
  25 import org.onap.ccsdk.apps.controllerblueprints.core.format
  26 import org.onap.ccsdk.apps.controllerblueprints.core.interfaces.BluePrintTypeValidatorService
  27 import org.onap.ccsdk.apps.controllerblueprints.core.interfaces.BluePrintWorkflowValidator
  28 import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintRuntimeService
  29
  30 open class BluePrintWorkflowValidatorImpl(private val bluePrintTypeValidatorService: BluePrintTypeValidatorService) : BluePrintWorkflowValidator {
  31
  32     private val log: EELFLogger = EELFManager.getInstance().getLogger(BluePrintServiceTemplateValidatorImpl::class.toString())
  33     lateinit var bluePrintRuntimeService: BluePrintRuntimeService<*>
  34
  35     var paths: MutableList<String> = arrayListOf()
  36
  37     override fun validate(bluePrintRuntimeService: BluePrintRuntimeService<*>, workflowName: String, workflow: Workflow) {
  38         log.info("Validating Workflow($workflowName)")
  39
  40         this.bluePrintRuntimeService = bluePrintRuntimeService
  41
  42
  43         paths.add(workflowName)
  44         paths.joinToString(BluePrintConstants.PATH_DIVIDER)
  45
  46         // Step Validation Start
  47         paths.add("steps")
  48         workflow.steps?.forEach { stepName, step ->
  49             paths.add(stepName)
  50             paths.joinToString(BluePrintConstants.PATH_DIVIDER)
  51
  52             // Validate target
  53             step.target?.let {
  54                 try {
  55                     val nodeTemplate = bluePrintRuntimeService.bluePrintContext().nodeTemplateByName(it)
  56
  57                     val nodeTypeDerivedFrom = bluePrintRuntimeService.bluePrintContext().nodeTemplateNodeType(it).derivedFrom
  58
  59                     check(nodeTypeDerivedFrom == BluePrintConstants.MODEL_TYPE_NODE_DG) {
  60                         "NodeType(${nodeTemplate.type}) derived from is '$nodeTypeDerivedFrom', Expected is " +
  61                                 "'${BluePrintConstants.MODEL_TYPE_NODE_DG}'"
  62                     }
  63                 } catch (e: Exception) {
  64                     bluePrintRuntimeService.getBluePrintError()
  65                             .addError("Failed to validate Workflow($workflowName)'s step($stepName)'s " +
  66                                     "definition", paths.joinToString(BluePrintConstants.PATH_DIVIDER), e.message!!)
  67                 }
  68             }
  69             paths.removeAt(paths.lastIndex)
  70         }
  71         paths.removeAt(paths.lastIndex)
  72         // Step Validation Ends
  73         paths.removeAt(paths.lastIndex)
  74
  75         workflow.inputs?.let {
  76             bluePrintTypeValidatorService.validatePropertyDefinitions(bluePrintRuntimeService, workflow.inputs!!)
  77         }
  78     }
  79 }