enhancement(helm): Upgrade to HPA v2 API

deploy/charts/cerbos/Chart.yaml

@@ -4,7 +4,7 @@ name: cerbos
 home: https://cerbos.dev
 icon: https://download.cerbos.dev/helm-charts/cerbie.png
 description: |-
-  A Helm chart to deploy Cerbos. Cerbos is an open core, language agnostic, scalable solution that makes user permissions and authorization simple to implement and manage by writing context-aware access control policies for your application resources. 
+  A Helm chart to deploy Cerbos. Cerbos is an open core, language agnostic, scalable solution that makes user permissions and authorization simple to implement and manage by writing context-aware access control policies for your application resources.
 type: application
 maintainers:
   - name: Cerbos authors
@@ -18,3 +18,4 @@ keywords:
   - security
 version: "0.27.0"
 appVersion: "0.27.0"
+kubeVersion: ">=1.23.0-0"

deploy/charts/cerbos/templates/hpa.yaml

@@ -1,5 +1,5 @@
 {{- if .Values.autoscaling.enabled }}
-apiVersion: autoscaling/v2beta1
+apiVersion: autoscaling/v2
 kind: HorizontalPodAutoscaler
 metadata:
   name: {{ include "cerbos.fullname" . }}
@@ -17,12 +17,16 @@ spec:
     - type: Resource
       resource:
         name: cpu
-        targetAverageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
+        target:
+          type: Utilization
+          averageUtilization: {{ .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 }}
 {{- end }}

deploy/charts/cerbos/values-audit-log.yaml

@@ -1,24 +1,24 @@
-# Illustrates how to deploy Cerbos with an SQLite3 backend and audit logs. 
+# Illustrates how to deploy Cerbos with an SQLite3 backend and audit logs.
 
 cerbos:
   config:
     # Configure the SQLite3 storage driver
     storage:
       driver: "sqlite3"
       sqlite3:
-        dsn: "file:/data/cerbos.sqlite?mode=rwc&_fk=true"  
+        dsn: "file:/data/cerbos.sqlite?mode=rwc&_fk=true"
     # Configure audit logging
     audit:
       enabled: true
       accessLogsEnabled: true
       decisionLogsEnabled: true
       backend: local
-      local: 
+      local:
         storagePath: /audit/cerbos
 
-# Create volumes to hold the SQLite3 database and the audit log. 
+# Create volumes to hold the SQLite3 database and the audit log.
 # Note that this example uses emptyDir volumes that lose data when the pod or node is killed.
-# Use persistent volumes in production to preserve the data between pod restarts. 
+# Use persistent volumes in production to preserve the data between pod restarts.
 
 volumes:
   - name: cerbos-policies
@@ -31,3 +31,10 @@ volumeMounts:
     mountPath: /data
   - name: cerbos-auditlog
     mountPath: /audit
+
+# Optional: Autoscale the Cerbos deployment using CPU and memory utilization.
+autoscaling:
+  enabled: true
+  targetCPUUtilizationPercentage: 80
+  targetMemoryUtilizationPercentage: 80
+