Set scaleDownUnneededTime for cluster-autoscaler (#43)

* Set scaleDownUnneededTime for cluster-autoscaler Signed-off-by: Marcus Noble <[email protected]> * Set scaleDownUnneededTime for cluster-autoscaler Signed-off-by: Marcus Noble <[email protected]> * Fix changelog Signed-off-by: Marcus Noble <[email protected]> --------- Signed-off-by: Marcus Noble <[email protected]>
giantswarm · Jun 20, 2024 · 50389c0 · 50389c0
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+
+- Added `scaleDownUnneededTime` of 15m to `cluster-autoscaler` config for CAPA clusters to help avoid scale-down occurring during our scaling tests.
+
 ## [1.7.1] - 2024-06-13
 
 ### Fixed

diff --git a/pkg/clusterbuilder/providers/capa/values/china-cluster_values.yaml b/pkg/clusterbuilder/providers/capa/values/china-cluster_values.yaml
@@ -28,3 +28,8 @@ global:
     externalDns:
       values:
         triggerLoopOnEvent: true
+    clusterAutoscaler:
+      values:
+        configmap:
+          # Prevent cluster-autoscaler from trying to scale down while we're in the middle of our scaling test
+          scaleDownUnneededTime: 15m0s
diff --git a/pkg/clusterbuilder/providers/capa/values/cluster_values.yaml b/pkg/clusterbuilder/providers/capa/values/cluster_values.yaml
@@ -28,3 +28,8 @@ global:
     externalDns:
       values:
         triggerLoopOnEvent: true
+    clusterAutoscaler:
+      values:
+        configmap:
+          # Prevent cluster-autoscaler from trying to scale down while we're in the middle of our scaling test
+          scaleDownUnneededTime: 15m0s
diff --git a/pkg/clusterbuilder/providers/capa/values/managed-cluster_values.yaml b/pkg/clusterbuilder/providers/capa/values/managed-cluster_values.yaml
@@ -23,3 +23,10 @@ global:
       maxSize: 3
       minSize: 2
       rootVolumeSizeGB: 25
+
+  apps:
+    clusterAutoscaler:
+      values:
+        configmap:
+          # Prevent cluster-autoscaler from trying to scale down while we're in the middle of our scaling test
+          scaleDownUnneededTime: 15m0s
diff --git a/pkg/clusterbuilder/providers/capa/values/private-cluster_values.yaml b/pkg/clusterbuilder/providers/capa/values/private-cluster_values.yaml
@@ -72,3 +72,8 @@ global:
                 enabled: true
                 # TODO Use a variable as soon as it is available.
                 region: "eu-north-1"
+    clusterAutoscaler:
+      values:
+        configmap:
+          # Prevent cluster-autoscaler from trying to scale down while we're in the middle of our scaling test
+          scaleDownUnneededTime: 15m0s