Tune resource requests & limits (#149)

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CHANGELOG.md

@@ -7,11 +7,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+
+- Add a check if VPA capabilities exist in the first place.
+
 ### Changed
 
 - Upgrade ATS to `v0.2.9`
 - Bump upstream flux toolkit version to from `v0.35.0` to `v0.36.0`. There are
   no breaking changes.
+- Change resource requests & limits.
 
 ## [0.16.1] - 2022-10-11
 

helm/flux-app/templates/vpa.yaml

@@ -1,3 +1,4 @@
+{{ if .Capabilities.APIVersions.Has "autoscaling.k8s.io/v1" }}
 {{ if .Values.verticalPodAutoscaler.enabled }}
 apiVersion: autoscaling.k8s.io/v1
 kind: VerticalPodAutoscaler
@@ -117,3 +118,4 @@ spec:
   updatePolicy:
     updateMode: Auto
 {{ end }}
+{{ end }}

helm/flux-app/values.yaml

@@ -50,44 +50,44 @@ crds:
 resources:
   helmController:
     limits:
-      cpu: 1000m
+      cpu: 500m
       # Set max allowed memory limit for VPA due to high memory usage.
-      memory: 1Gi
+      memory: 256Mi
     requests:
       cpu: 100m
       memory: 64Mi
   imageAutomationController:
     limits:
-      cpu: 1000m
-      memory: 1Gi
+      cpu: 500m
+      memory: 256Mi
     requests:
       cpu: 100m
       memory: 64Mi
   imageReflectorController:
     limits:
-      cpu: 1000m
-      memory: 1Gi
+      cpu: 500m
+      memory: 256Mi
     requests:
       cpu: 100m
       memory: 64Mi
   kustomizeController:
     limits:
-      cpu: 1000m
-      memory: 1Gi
+      cpu: 500m
+      memory: 256Mi
     requests:
       cpu: 100m
       memory: 64Mi
   notificationController:
     limits:
-      cpu: 1000m
-      memory: 1Gi
+      cpu: 500m
+      memory: 256Mi
     requests:
       cpu: 100m
       memory: 64Mi
   sourceController:
     limits:
-      cpu: 1000m
-      memory: 1Gi
+      cpu: 500m
+      memory: 256Mi
     requests:
       cpu: 50m
       memory: 64Mi