hpa.yaml

{{- if $.Values.autoscaling.enabled }}
{{- if semverCompare ">=1.23-0" .Capabilities.KubeVersion.GitVersion }}
apiVersion: autoscaling/v2
{{- else if semverCompare ">=1.16-0" .Capabilities.KubeVersion.GitVersion }}
apiVersion: autoscaling/v2beta2
{{- else }}
apiVersion: autoscaling/v2beta1
{{- end }}
kind: HorizontalPodAutoscaler
metadata:
  name: {{ template ".Chart.Name .fullname" $ }}-hpa
  {{- if .Values.autoscaling.annotations }}
  annotations:
{{ toYaml .Values.autoscaling.annotations | indent 4 }}
  {{- end }}
  labels:
    appId: {{ $.Values.app | quote }}
    envId: {{ $.Values.env | quote }}
    app: {{ template ".Chart.Name .name" $ }}
    chart: {{ template ".Chart.Name .chart" $ }}
    release: {{ $.Release.Name }}  
  {{- if .Values.autoscaling.labels }}
{{ toYaml .Values.autoscaling.labels | indent 4 }}
  {{- end }}
{{- if $.Values.appLabels }}
{{ toYaml $.Values.appLabels | indent 4 }}
{{- end }}  
spec:
  scaleTargetRef:
    apiVersion: argoproj.io/v1alpha1
    kind: Rollout
    name: {{ include ".Chart.Name .fullname" $ }}
  minReplicas: {{ $.Values.autoscaling.MinReplicas  }}
  maxReplicas: {{ $.Values.autoscaling.MaxReplicas }}
  metrics:
  {{- if  $.Values.autoscaling.containerResource.enabled  }}
  {{- with $.Values.autoscaling.containerResource }}
  {{- if .TargetCPUUtilizationPercentage }}
  - type: ContainerResource
    containerResource:
      name: cpu
      container: {{ $.Chart.Name }}
      target:
        type: Utilization
        averageUtilization: {{ .TargetCPUUtilizationPercentage }}
  {{- end}}  
  {{- if .TargetMemoryUtilizationPercentage  }}
  - type: ContainerResource  
    containerResource:
      name: memory
      container: {{ $.Chart.Name }}
      target:
        type: Utilization
        averageUtilization: {{ .TargetMemoryUtilizationPercentage }}
  {{- end}}
  {{- end }}            
  {{- end }}  
  {{- if $.Values.autoscaling.TargetMemoryUtilizationPercentage }}
  - type: Resource
    resource:
      name: memory
      {{- if semverCompare ">=1.16-0" .Capabilities.KubeVersion.GitVersion }}
      target:
        type: Utilization
        averageUtilization: {{ $.Values.autoscaling.TargetMemoryUtilizationPercentage }}
      {{- else }}
      targetAverageUtilization: {{ $.Values.autoscaling.TargetMemoryUtilizationPercentage }}
      {{- end }}
  {{- end }}
  {{- if $.Values.autoscaling.TargetCPUUtilizationPercentage }}
  - type: Resource
    resource:
      name: cpu
      {{- if semverCompare ">=1.16-0" .Capabilities.KubeVersion.GitVersion }}
      target:
        type: Utilization
        averageUtilization: {{ $.Values.autoscaling.TargetCPUUtilizationPercentage }}
      {{- else }}
      targetAverageUtilization: {{ $.Values.autoscaling.TargetCPUUtilizationPercentage }}
      {{- end }}
  {{- end }}
    {{- if and $.Values.autoscaling.extraMetrics (semverCompare ">=1.16-0" .Capabilities.KubeVersion.GitVersion) }}
  {{- toYaml $.Values.autoscaling.extraMetrics | nindent 2 }}
    {{- end}}
  {{- if and $.Values.autoscaling.behavior (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion) }}
  behavior:
    {{- toYaml $.Values.autoscaling.behavior | nindent 4 }}
  {{- end }}
  {{- end }}