{{- $sts := list "sts" "StatefulSet" "statefulset" -}}
{{- if .Values.autoscaling.enabled }}
apiVersion: {{ include "grafana.hpa.apiVersion" . }}
kind: HorizontalPodAutoscaler
metadata:
  name: {{ include "grafana.fullname" . }}
  namespace: {{ include "grafana.namespace" . }}
  labels:
    app.kubernetes.io/name: {{ include "grafana.name" . }}
    helm.sh/chart: {{ include "grafana.chart" . }}
    app.kubernetes.io/managed-by: {{ .Release.Service }}
    app.kubernetes.io/instance: {{ .Release.Name }}
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    {{- if has .Values.persistence.type $sts }}
    kind: StatefulSet
    {{- else }}
    kind: Deployment
    {{- end }}
    name: {{ include "grafana.fullname" . }}
  minReplicas: {{ .Values.autoscaling.minReplicas }}
  maxReplicas: {{ .Values.autoscaling.maxReplicas }}
  metrics:
    {{- if .Values.autoscaling.targetMemory }}
    - type: Resource
      resource:
        name: memory
        {{- if semverCompare "<1.23-0" .Capabilities.KubeVersion.Version }}
        targetAverageUtilization: {{ .Values.autoscaling.targetMemory }}
        {{- else }}
        target:
          type: Utilization
          averageUtilization: {{ .Values.autoscaling.targetMemory }}
        {{- end }}
    {{- end }}
    {{- if .Values.autoscaling.targetCPU }}
    - type: Resource
      resource:
        name: cpu
        {{- if semverCompare "<1.23-0" .Capabilities.KubeVersion.Version }}
        targetAverageUtilization: {{ .Values.autoscaling.targetCPU }}
        {{- else }}
        target:
          type: Utilization
          averageUtilization: {{ .Values.autoscaling.targetCPU }}
        {{- end }}
    {{- end }}
{{- end }}