feat(helm): add support for vpa

Signed-off-by: t3mi <t3mi@users.noreply.github.com>

Author: t3mi

v2/charts/azure-service-operator/templates/autoscaling.k8s.io_v1_verticalpodautoscaler_azureserviceoperator.yaml

@@ -0,0 +1,38 @@
+{{- if and (.Capabilities.APIVersions.Has "autoscaling.k8s.io/v1") (.Values.verticalPodAutoscaler.enabled) }}
+apiVersion: autoscaling.k8s.io/v1
+kind: VerticalPodAutoscaler
+metadata:
+  name: azureserviceoperator
+  namespace: {{ .Release.Namespace }}
+spec:
+  {{- with .Values.verticalPodAutoscaler.recommenders }}
+  recommenders:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  resourcePolicy:
+    containerPolicies:
+    - containerName: manager
+      {{- with .Values.verticalPodAutoscaler.controlledResources }}
+      controlledResources:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- if .Values.verticalPodAutoscaler.controlledValues }}
+      controlledValues: {{ .Values.verticalPodAutoscaler.controlledValues }}
+      {{- end }}
+      {{- if .Values.verticalPodAutoscaler.maxAllowed }}
+      maxAllowed:
+        {{- toYaml .Values.verticalPodAutoscaler.maxAllowed | nindent 8 }}
+      {{- end }}
+      {{- if .Values.verticalPodAutoscaler.minAllowed }}
+      minAllowed:
+        {{- toYaml .Values.verticalPodAutoscaler.minAllowed | nindent 8 }}
+      {{- end }}
+  targetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: azureserviceoperator-controller-manager
+  {{- with .Values.verticalPodAutoscaler.updatePolicy }}
+  updatePolicy:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}

v2/charts/azure-service-operator/values.yaml

@@ -200,3 +200,35 @@ rateLimit:
   qps: 5
   # The size of the bucket. This value only has an effect if mode is 'bucket'.
   bucketSize: 100
+
+verticalPodAutoscaler:
+  # If true creates a Vertical Pod Autoscaler.
+  enabled: false
+
+  # Recommender responsible for generating recommendation for the object.
+  # List should be empty (then the default recommender will generate the recommendation)
+  # or contain exactly one recommender.
+  recommenders: []
+  # - name: custom-recommender-performance
+
+  # List of resources that the vertical pod autoscaler can control. Defaults to cpu and memory
+  controlledResources: []
+  # Specifies which resource values should be controlled: RequestsOnly or RequestsAndLimits.
+  controlledValues: RequestsAndLimits
+
+  # Define the max allowed resources for the pod
+  maxAllowed: {}
+  # cpu: 500m
+  # memory: 512Mi
+  # Define the min allowed resources for the pod
+  minAllowed: {}
+  # cpu: 200m
+  # memory: 256Mi
+
+  updatePolicy:
+    # Specifies minimal number of replicas which need to be alive for VPA Updater to attempt pod eviction
+    minReplicas: 1
+
+    # Specifies whether recommended updates are applied when a Pod is started and whether recommended updates
+    # are applied during the life of a Pod. Possible values are "Off", "Initial", "Recreate", and "Auto".
+    updateMode: Auto