tutorials/ApacheCNF/templates/cba/Scripts/kotlin/CollectorScript.kt

   1 /*
   2  *  Copyright © 2021 Bell Canada.
   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.blueprintsprocessor.services.execution.scripts
  18
  19 import com.fasterxml.jackson.databind.JsonNode
  20 import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput
  21 import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.AbstractScriptComponentFunction
  22 import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.ComponentScriptExecutor
  23 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
  24 import org.onap.ccsdk.cds.controllerblueprints.core.asJsonNode
  25 import org.onap.ccsdk.cds.controllerblueprints.core.logger
  26
  27 open class CollectorScript : AbstractScriptComponentFunction() {
  28
  29     private val log = logger(CollectorScript::class)
  30
  31     override suspend fun processNB(executionRequest: ExecutionServiceInput) {
  32         bluePrintRuntimeService.bluePrintContext()
  33             .serviceTemplate.topologyTemplate!!.nodeTemplates!!
  34             .keys.filter { it.startsWith("execute-script") }
  35             .associateWith { responseData(it) }
  36             .let { it.asJsonNode() }
  37             .also { log.info("Collected results: $it") }
  38             .let { setAttribute(ComponentScriptExecutor.ATTRIBUTE_RESPONSE_DATA, it) }
  39     }
  40
  41     private fun responseData(nodeTemplateName: String): JsonNode? {
  42         return try {
  43             bluePrintRuntimeService.getNodeTemplateAttributeValue(
  44                 nodeTemplateName,
  45                 ComponentScriptExecutor.ATTRIBUTE_RESPONSE_DATA
  46             )
  47         } catch (exception: BluePrintProcessorException) { null }
  48     }
  49
  50     override suspend fun recoverNB(runtimeException: RuntimeException, executionRequest: ExecutionServiceInput) {
  51         addError(runtimeException.message ?: "Failed without error message")
  52     }
  53 }