Increasing K8s logging

theodolite-quarkus/src/main/kotlin/theodolite/k8s/K8sManager.kt

@@ -6,6 +6,9 @@ import io.fabric8.kubernetes.api.model.Service
 import io.fabric8.kubernetes.api.model.apps.Deployment
 import io.fabric8.kubernetes.api.model.apps.StatefulSet
 import io.fabric8.kubernetes.client.NamespacedKubernetesClient
+import mu.KotlinLogging
+
+private val logger = KotlinLogging.logger {}
 
 /**
  * This class is used to deploy or remove different Kubernetes resources.
@@ -42,7 +45,8 @@ class K8sManager(private val client: NamespacedKubernetesClient) {
             is Deployment -> {
                 val label = resource.spec.selector.matchLabels["app"]!!
                 this.client.apps().deployments().delete(resource)
-                blockUntilDeleted(label)
+                blockUntilPodDeleted(label)
+                logger.info { "Deployment '$resource' deleted." }
             }
             is Service ->
                 this.client.services().delete(resource)
@@ -51,7 +55,8 @@ class K8sManager(private val client: NamespacedKubernetesClient) {
             is StatefulSet -> {
                 val label = resource.spec.selector.matchLabels["app"]!!
                 this.client.apps().statefulSets().delete(resource)
-                blockUntilDeleted(label)
+                blockUntilPodDeleted(label)
+                logger.info { "StatefulSet '$resource' deleted." }
             }
             is ServiceMonitorWrapper -> resource.delete(client)
             else -> throw IllegalArgumentException("Unknown Kubernetes resource.")
@@ -59,13 +64,14 @@ class K8sManager(private val client: NamespacedKubernetesClient) {
     }
 
 
-    private fun blockUntilDeleted(label: String) {
+    private fun blockUntilPodDeleted(podLabel: String) {
         var deleted = false
         do {
-            val pods = this.client.pods().withLabel(label).list().items
+            val pods = this.client.pods().withLabel(podLabel).list().items
             if (pods.isNullOrEmpty()) {
                 deleted = true
             }
+            logger.info { "Wait for pods with label '$podLabel' to be deleted." }
             Thread.sleep(1000)
         } while (!deleted)
     }