Merge dev to dev-to-kube-1.26

Author: zalando-teapot-robot

cluster/config-defaults.yaml

@@ -160,6 +160,7 @@ skipper_ingress_redis_target_average_utilization_memory: "60"
 skipper_ingress_redis_min_replicas: "1"
 skipper_ingress_redis_max_replicas: "100"
 skipper_ingress_redis_cluster_scaling_schedules: ""
+skipper_ingress_redis_hpa_scale_down_wait: "600"
 
 skipper_cluster_ratelimit_max_group_shards: 1
 

cluster/manifests/skipper/hpa-redis.yaml

@@ -43,7 +43,7 @@ spec:
 {{ end }}
   behavior:
     scaleDown:
-      stabilizationWindowSeconds: 600
+      stabilizationWindowSeconds: {{ .Cluster.ConfigItems.skipper_ingress_redis_hpa_scale_down_wait }}
       policies:
       - type: Pods
         value: 10