{{- /*
Copyright Broadcom, Inc. All Rights Reserved.
SPDX-License-Identifier: APACHE-2.0
*/}}

{{- if and .Values.envoy.enabled .Values.envoy.autoscaling.enabled (eq .Values.envoy.kind "deployment") }}
apiVersion: {{ include "common.capabilities.hpa.apiVersion" ( dict "context" $ ) }}
kind: HorizontalPodAutoscaler
metadata:
  name: {{ printf "%s-envoy" (include "common.names.fullname" .) | trunc 63 | trimSuffix "-" }}
  namespace: {{ include "common.names.namespace" . | quote }}
  {{- $versionLabel := dict "app.kubernetes.io/version" ( include "common.images.version" ( dict "imageRoot" .Values.envoy.image "chart" .Chart ) ) }}
  {{- $labels := include "common.tplvalues.merge" ( dict "values" ( list .Values.commonLabels $versionLabel ) "context" . ) }}
  labels: {{- include "common.labels.standard" ( dict "customLabels" $labels "context" $ ) | nindent 4 }}
    app.kubernetes.io/component: envoy
  {{- if .Values.commonAnnotations }}
  annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
  {{- end }}
spec:
  {{- if .Values.envoy.autoscaling.behavior }}
  behavior:
    {{- toYaml .Values.envoy.autoscaling.behavior | nindent 4 }}
  {{- end }}
  scaleTargetRef:
    apiVersion: {{ include "common.capabilities.deployment.apiVersion" . }}
    kind: Deployment
    name: {{ printf "%s-envoy" (include "common.names.fullname" .) | trunc 63 | trimSuffix "-" }}
  minReplicas: {{ .Values.envoy.autoscaling.minReplicas }}
  maxReplicas: {{ .Values.envoy.autoscaling.maxReplicas }}
  metrics:
    {{- if .Values.envoy.autoscaling.targetCPU }}
    - type: Resource
      resource:
        name: cpu
        target:
          type: Utilization
          averageUtilization: {{ .Values.envoy.autoscaling.targetCPU }}
    {{- end }}
    {{- if .Values.envoy.autoscaling.targetMemory }}
    - type: Resource
      resource:
        name: memory
        target:
          type: Utilization
          averageUtilization: {{ .Values.envoy.autoscaling.targetMemory }}
    {{- end }}
{{- end }}
