Update HorizontalPodAutoscaler API to autoscaling/v2 (#153)

charts/spire/charts/spiffe-oidc-discovery-provider/templates/hpa.yaml

@@ -1,5 +1,5 @@
 {{- if .Values.autoscaling.enabled }}
-apiVersion: autoscaling/v2beta1
+apiVersion: {{ include "spire-lib.autoscalingVersion" . }}
 kind: HorizontalPodAutoscaler
 metadata:
   name: {{ include "spiffe-oidc-discovery-provider.fullname" . }}
@@ -14,16 +14,20 @@ spec:
   minReplicas: {{ .Values.autoscaling.minReplicas }}
   maxReplicas: {{ .Values.autoscaling.maxReplicas }}
   metrics:
-    {{- if .Values.autoscaling.targetCPUUtilizationPercentage }}
-    - type: Resource
-      resource:
-        name: cpu
-        targetAverageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
-    {{- end }}
     {{- if .Values.autoscaling.targetMemoryUtilizationPercentage }}
     - type: Resource
       resource:
         name: memory
-        targetAverageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
+    {{- end }}
+    {{- if .Values.autoscaling.targetCPUUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: cpu
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
     {{- end }}
 {{- end }}

charts/spire/charts/spire-server/templates/hpa.yaml

@@ -1,5 +1,5 @@
 {{- if .Values.autoscaling.enabled }}
-apiVersion: autoscaling/v2beta1
+apiVersion: {{ include "spire-lib.autoscalingVersion" . }}
 kind: HorizontalPodAutoscaler
 metadata:
   name: {{ include "spire-server.fullname" . }}
@@ -9,7 +9,7 @@ metadata:
 spec:
   scaleTargetRef:
     apiVersion: apps/v1
-    kind: Deployment
+    kind: StatefulSet
     name: {{ include "spire-server.fullname" . }}
   minReplicas: {{ .Values.autoscaling.minReplicas }}
   {{- if and (eq .Values.dataStore.sql.databaseType "sqlite3") .Values.autoscaling.enabled (gt (int .Values.autoscaling.maxReplicas) 1) }}
@@ -17,16 +17,20 @@ spec:
   {{- end }}
   maxReplicas: {{ .Values.autoscaling.maxReplicas }}
   metrics:
-    {{- if .Values.autoscaling.targetCPUUtilizationPercentage }}
-    - type: Resource
-      resource:
-        name: cpu
-        targetAverageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
-    {{- end }}
     {{- if .Values.autoscaling.targetMemoryUtilizationPercentage }}
     - type: Resource
       resource:
         name: memory
-        targetAverageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
+    {{- end }}
+    {{- if .Values.autoscaling.targetCPUUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: cpu
+        target:
+          type: Utilization
+          averageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
     {{- end }}
 {{- end }}