apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
  name: ${APP_NAME}-${REGION_ID}
  namespace: ${K8S_NAMESPACE}
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: ${APP_NAME}-${REGION_ID}
  minReplicas: ${HPA_MIN_REPLICAS}
  maxReplicas: ${HPA_MAX_REPLICAS}
  behavior:
    scaleUp:
      stabilizationWindowSeconds: 0
      policies:
        - type: Percent
          value: 100
          periodSeconds: 60
    scaleDown:
      stabilizationWindowSeconds: 300
      policies:
        - type: Percent
          value: 25
          periodSeconds: 60
  metrics:
    - type: Resource
      resource:
        name: cpu
        target:
          type: Utilization
          averageUtilization: ${HPA_CPU_TARGET}