{{- if .Values.autoscaling.enabled }}
{{- $apiVersion := "autoscaling/v2" }}
{{- if .Values.autoscaling.apiVersionOverride -}}
  {{- $apiVersion = .Values.autoscaling.apiVersionOverride }}
{{- else if .Capabilities.APIVersions.Has "autoscaling/v2beta1" }}
  {{- $apiVersion = "autoscaling/v2beta1" }}
{{- end }}
apiVersion: {{ $apiVersion }}
kind: HorizontalPodAutoscaler
metadata:
  name: {{ template "fullname" . }}
  labels:
    {{- include "athens.metaLabels" . | nindent 4 }}
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: {{ template "fullname" . }}
  minReplicas: {{ .Values.autoscaling.minReplicas }}
  maxReplicas: {{ .Values.autoscaling.maxReplicas }}
  metrics:
  {{- with .Values.autoscaling.targetMemoryUtilizationPercentage }}
    - type: Resource
      resource:
        name: memory
        {{- if eq $apiVersion "autoscaling/v2beta1" }}
        targetAverageUtilization: {{ . }}
        {{- else }}
        target:
          averageUtilization: {{ . }}
          type: Utilization
        {{- end }}
  {{- end }}
  {{- with .Values.autoscaling.targetCPUUtilizationPercentage }}
    - type: Resource
      resource:
        name: cpu
        {{- if eq $apiVersion "autoscaling/v2beta1" }}
        targetAverageUtilization: {{ . }}
        {{- else }}
        target:
          averageUtilization: {{ . }}
          type: Utilization
        {{- end }}
  {{- end }}
  {{- with .Values.autoscaling.behavior }}
  behavior:
    {{- toYaml . | nindent 4 }}
  {{- end }}
{{- end }}