ci: bump version with Build-69

modules/coordinator/CHANGELOG.md

@@ -138,3 +138,24 @@
 * **dependencies:** replace Fabric8 Kubernetes client with Quarkus Kubernetes client ([5f44570](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5f44570b357277d09f33b7296860c421e2e70ce0))
 * **middleware:** update paths for bot generation and stockfish configuration ([2dd0501](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/2dd0501687db08dcd242359f6837125baf8a2fdc))
 * **redis:** update Redis configuration with max pool size and waiting parameters ([5baf6a7](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5baf6a7cdbea484fc49c02e2b5a1c3919b7fa2c4))
+##  (2026-05-08)
+
+### Features
+
+* **config:** update application.yml for PostgreSQL and remove staging/production configurations ([2404e61](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/2404e6164c3b50ffccbea5238d636060d6abe4d6))
+* **config:** update application.yml for staging and production environments ([6113432](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/6113432a14c476a3a0dfc0d449e17d023697f2ba))
+* **docker:** add .dockerignore and .gitignore files for build exclusions ([c987d8e](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/c987d8e258c0e6c4cfbdaa8381c64c410d7a2b83))
+* **docker:** add Dockerfiles for building Quarkus application in native and JVM modes ([3f2d2bb](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/3f2d2bb4c97fa8cddba66e1da4427c54236dfeed))
+* **docker:** add Dockerfiles for Quarkus application in JVM and native modes ([34b9933](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/34b993304670cf2aa62cd2f6460cee7b9864b08e))
+* **logging:** add DEBUG/INFO/WARN logging across services (NCS-72) ([#41](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/41)) ([804a4bf](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/804a4bf179e3dfb19e2be4390e7e543caf5237c6))
+* true-microservices ([#40](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/40)) ([5909242](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/590924254e8a2754de661a57a03e43f89ceb6299))
+
+### Bug Fixes
+
+* **coordinator:** refine type casting in rolloutSpec method ([#45](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/45)) ([d522f7f](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/d522f7f6edf9c985f03dd16816439d4184f1a589))
+* **coordinator:** use genericKubernetesResources API for Argo Rollout scaling ([#43](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/43)) ([fa3c6b2](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/fa3c6b2886dc59c14c5dad834acc9b41e42023bb))
+* **coordinator:** use genericKubernetesResources API for Argo Rollout scaling ([#44](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/44)) ([82d0b75](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/82d0b754be1075084944b466858672d944f9f7d8))
+* **dependencies:** replace Fabric8 Kubernetes client with Quarkus Kubernetes client ([5f44570](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5f44570b357277d09f33b7296860c421e2e70ce0))
+* enhance AutoScaler and InstanceRegistry for replica management and stale instance eviction ([b4920d3](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/b4920d3817e58bda94d7764e608b856ce9a909f7))
+* **middleware:** update paths for bot generation and stockfish configuration ([2dd0501](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/2dd0501687db08dcd242359f6837125baf8a2fdc))
+* **redis:** update Redis configuration with max pool size and waiting parameters ([5baf6a7](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5baf6a7cdbea484fc49c02e2b5a1c3919b7fa2c4))

modules/coordinator/src/main/scala/de/nowchess/coordinator/service/AutoScaler.scala

@@ -74,11 +74,11 @@ class AutoScaler:
                   val maxReplicas     = config.scaleMaxReplicas
 
                   if currentReplicas < maxReplicas then
-                    spec.put("replicas", String.valueOf(currentReplicas + 1))
+                    spec.put("replicas", Integer.valueOf(currentReplicas + 1))
                     kube
-                      .resources(classOf[GenericKubernetesResource])
+                      .genericKubernetesResources(argoApiVersion, argoKind)
                       .inNamespace(config.k8sNamespace)
-                      .withName(config.k8sRolloutName)
+                      .resource(rollout)
                       .update()
                     log.infof(
                       "Scaled up %s from %d to %d replicas",
@@ -115,11 +115,11 @@ class AutoScaler:
                   val minReplicas     = config.scaleMinReplicas
 
                   if currentReplicas > minReplicas then
-                    spec.put("replicas", String.valueOf(currentReplicas - 1))
+                    spec.put("replicas", Integer.valueOf(currentReplicas - 1))
                     kube
-                      .resources(classOf[GenericKubernetesResource])
+                      .genericKubernetesResources(argoApiVersion, argoKind)
                       .inNamespace(config.k8sNamespace)
-                      .withName(config.k8sRolloutName)
+                      .resource(rollout)
                       .update()
                     log.infof(
                       "Scaled down %s from %d to %d replicas",

modules/coordinator/src/main/scala/de/nowchess/coordinator/service/HealthMonitor.scala

@@ -39,6 +39,8 @@ class HealthMonitor:
     redisPrefix = prefix
 
   def checkInstanceHealth: Unit =
+    val evicted = instanceRegistry.evictStaleInstances(config.heartbeatTtl)
+    if evicted.nonEmpty then log.warnf("Evicted %d stale instances: %s", evicted.size, evicted.mkString(", "))
     val instances = instanceRegistry.getAllInstances
     instances.foreach { inst =>
       val isHealthy = checkHealth(inst.instanceId)

modules/coordinator/src/main/scala/de/nowchess/coordinator/service/InstanceRegistry.scala

@@ -8,6 +8,7 @@ import scala.compiletime.uninitialized
 import com.fasterxml.jackson.databind.ObjectMapper
 import de.nowchess.coordinator.dto.InstanceMetadata
 import java.util.concurrent.ConcurrentHashMap
+import java.time.{Duration, Instant}
 import io.smallrye.mutiny.Uni
 import org.jboss.logging.Logger
 
@@ -68,3 +69,20 @@ class InstanceRegistry:
   def removeInstance(instanceId: String): Unit =
     instances.remove(instanceId)
     log.infof("Instance %s removed from registry", instanceId)
+
+  def evictStaleInstances(maxAge: Duration): List[String] =
+    val cutoff = Instant.now().minus(maxAge)
+    val stale = instances.asScala
+      .collect { case (id, inst) =>
+        try
+          if Instant.parse(inst.lastHeartbeat).isBefore(cutoff) then Some(id)
+          else None
+        catch case _: Exception => None
+      }
+      .flatten
+      .toList
+    stale.foreach { id =>
+      instances.remove(id)
+      log.warnf("Evicted stale instance %s (heartbeat older than %s)", id, maxAge)
+    }
+    stale

modules/coordinator/versions.env

@@ -1,3 +1,3 @@
 MAJOR=0
-MINOR=10
+MINOR=11
 PATCH=0