Add shutdown hook

theodolite-quarkus/src/main/kotlin/theodolite/execution/Shutdown.kt

+package theodolite.execution
+
+import mu.KotlinLogging
+import theodolite.benchmark.BenchmarkExecution
+import theodolite.benchmark.KubernetesBenchmark
+import theodolite.util.LoadDimension
+import theodolite.util.Resource
+
+private val logger = KotlinLogging.logger {}
+
+class Shutdown(private val benchmarkExecution: BenchmarkExecution, private val benchmark: KubernetesBenchmark) :
+    Thread() {
+
+    override fun run() {
+        // Build Configuration to teardown
+        logger.info { "Received shutdown signal -> Shutting down" }
+        val deployment =
+            benchmark.buildDeployment(
+                load = LoadDimension(0, "shutdown"),
+                res = Resource(0, "shutdown"),
+                configurationOverrides = benchmarkExecution.configOverrides
+            )
+        logger.info { "Teardown the everything deployed" }
+        deployment.teardown()
+        logger.info { "Teardown completed" }
+
+        // TODO Clear/Reset the kafka lag exporter ?
+    }
+}

theodolite-quarkus/src/main/kotlin/theodolite/execution/TheodoliteYamlExecutor.kt

@@ -22,6 +22,8 @@ object TheodoliteYamlExecutor {
         val benchmark =
             parser.parse("./../../../resources/main/yaml/BenchmarkType.yaml", KubernetesBenchmark::class.java)!!
 
+        Runtime.getRuntime().addShutdownHook(Shutdown(benchmarkExecution, benchmark))
+
         val executor = TheodoliteExecutor(benchmarkExecution, benchmark)
         executor.run()
         logger.info { "Theodolite finished" }