keda-autoscaling.yaml

{{- if .Values.kedaAutoscaling.enabled -}}
apiVersion: keda.sh/v1alpha1
kind: ScaledObject
metadata:
  name: {{ printf "%s-%s-keda" .Release.Name .Chart.Name | trunc 63 | trimSuffix "-" }}
spec:
  scaleTargetRef:
    apiVersion:    apps/v1
    kind:          Deployment
    name:          {{ include "spotfire-common.spotfire-service.fullname" . }}
  pollingInterval:  {{ .Values.kedaAutoscaling.pollingInterval }}
  cooldownPeriod:   {{ .Values.kedaAutoscaling.cooldownPeriod }}
  minReplicaCount:  {{ .Values.kedaAutoscaling.minReplicas }}
  maxReplicaCount:  {{ .Values.kedaAutoscaling.maxReplicas }}
  {{- if .Values.kedaAutoscaling.fallback }}
  fallback:
  {{- toYaml .Values.kedaAutoscaling.fallback | nindent 4 }}
  {{- end }}
  {{- if .Values.kedaAutoscaling.advanced }}
  advanced:
  {{- toYaml .Values.kedaAutoscaling.advanced | nindent 4 }}
  {{- end }}
  triggers:
  {{- if empty .Values.kedaAutoscaling.triggers }}
  - type: prometheus
    metadata:
      serverAddress: {{ required "The prometheus server address must be set for KEDA autoscaling configuration" .Values.kedaAutoscaling.spotfireConfig.prometheusServerAddress }}
      metricName: spotfire_service_queue_engines_inUse
      threshold: {{ required "The target threshold when to scale out must be specified" .Values.kedaAutoscaling.threshold | quote }}
      query: {{ printf "sum(spotfire_service_queue_engines_inUse{capability=\"R\", app_kubernetes_io_instance=\"%s\"})" .Release.Name | quote }}
      namespace: {{ .Release.Namespace }}
  {{- else }}
  {{- with .Values.kedaAutoscaling.triggers }}
  {{- tpl (. | toYaml ) $ | nindent 4 }}
  {{- end }}
  {{- end }}
{{- end -}}