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

   1 /*
   2  * Copyright © 2021 Orange
   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.node.ObjectNode
  20 import org.onap.ccsdk.cds.blueprintsprocessor.core.BluePrintPropertiesService
  21 import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput
  22 import org.onap.ccsdk.cds.blueprintsprocessor.functions.k8s.K8sConnectionPluginConfiguration
  23 import org.onap.ccsdk.cds.blueprintsprocessor.functions.k8s.instance.K8sPluginInstanceApi
  24 import org.onap.ccsdk.cds.blueprintsprocessor.functions.k8s.instance.K8sRbInstanceStatus
  25 import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.AbstractScriptComponentFunction
  26 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintException
  27 import org.slf4j.LoggerFactory
  28
  29 open class SimpleStatusCheck : AbstractScriptComponentFunction() {
  30
  31     private val log = LoggerFactory.getLogger(SimpleStatusCheck::class.java)!!
  32
  33     override fun getName(): String {
  34         return "SimpleStatusCheck"
  35     }
  36
  37     override suspend fun processNB(executionRequest: ExecutionServiceInput) {
  38         log.info("SIMPLE STATUS CHECK - START")
  39
  40         val configValueSetup: ObjectNode = getDynamicProperties("config-deploy-setup") as ObjectNode
  41
  42         val bluePrintPropertiesService: BluePrintPropertiesService =
  43             this.functionDependencyInstanceAsType("bluePrintPropertiesService")
  44
  45         val k8sConfiguration = K8sConnectionPluginConfiguration(bluePrintPropertiesService)
  46
  47         val instanceApi = K8sPluginInstanceApi(k8sConfiguration)
  48
  49         var checkCount: Int = 30 // in the future to be read in from the input
  50         while (checkCount > 0) {
  51             var continueCheck = false
  52             configValueSetup.fields().forEach { it ->
  53                 val vfModuleName = it.key
  54                 val instanceName = it.value.get("k8s-instance-id").asText()
  55
  56                 val instanceStatus: K8sRbInstanceStatus? = instanceApi.getInstanceStatus(instanceName)
  57                 log.debug("Get status for $vfModuleName ($instanceName)")
  58                 if (!instanceStatus?.ready!!) {
  59                     continueCheck = true
  60                     log.info("VfModule $vfModuleName ($instanceName) is not ready. Please wait...")
  61                 } else {
  62                     log.info("VfModule $vfModuleName ($instanceName) is ready.")
  63                 }
  64             }
  65             if (continueCheck) {
  66                 checkCount--
  67                 if (checkCount == 0)
  68                     throw BluePrintException("Instance State verification failed")
  69                 Thread.sleep(10000L)
  70             } else
  71                 checkCount = 0
  72         }
  73
  74         log.info("SIMPLE STATUS CHECK - END")
  75     }
  76
  77     override suspend fun recoverNB(runtimeException: RuntimeException, executionRequest: ExecutionServiceInput) {
  78         log.info("Executing Recovery")
  79         this.addError("${runtimeException.message}")
  80     }
  81 }