kubernetes/examples/experimental/horizontal-pod-autoscaling/hpa-php-apache.yaml

apiVersion: experimental/v1alpha1
kind: HorizontalPodAutoscaler
metadata:
  name: php-apache
  namespace: default
spec:
  maxReplicas: 10
  minReplicas: 1
  scaleRef:
    kind: ReplicationController
    name: php-apache
    namespace: default
  target:
    quantity: 100m
    resource: cpu