Kubernetes Horizontal Pod Autoscaler Manifest

External

• https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.19/#horizontalpodautoscaler-v1-autoscaling
• https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.19/#horizontalpodautoscaler-v2beta2-autoscaling

Internal

• Horizontal Pod Autoscaler

Overview

Version 2 beta 2

apiVersion: autoscaling/v2beta2
kind: HorizontalPodAutoscaler
metadata:
  name: example
spec:
  minReplicas: 1
  maxReplicas: 5
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: httpd
  metrics:
    - type: Resource
      resource:
        name: cpu
        target:
          type: Utilization
          averageUtilization: 50

Version 1

apiVersion: autoscaling/v1
kind: HorizontalPodAutoscaler
metadata:
  name: httpd
  managedFields:
  - apiVersion: autoscaling/v1
    fieldsType: FieldsV1
    fieldsV1:
      f:spec:
        f:maxReplicas: {}
        f:minReplicas: {}
        f:scaleTargetRef:
          f:apiVersion: {}
          f:kind: {}
          f:name: {}
        f:targetCPUUtilizationPercentage: {}
    manager: kubectl-autoscale
    operation: Update
    time: "2020-10-06T21:09:25Z"
  - apiVersion: autoscaling/v1
    fieldsType: FieldsV1
    fieldsV1:
      f:metadata:
        f:annotations:
          .: {}
          f:autoscaling.alpha.kubernetes.io/conditions: {}
          f:autoscaling.alpha.kubernetes.io/current-metrics: {}
      f:status:
        f:currentCPUUtilizationPercentage: {}
        f:currentReplicas: {}
        f:desiredReplicas: {}
    manager: kube-controller-manager
    operation: Update
    time: "2020-10-06T21:10:25Z"
spec:
  maxReplicas: 10
  minReplicas: 1
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: httpd
  targetCPUUtilizationPercentage: 50
status:
  currentCPUUtilizationPercentage: 2
  currentReplicas: 1
  desiredReplicas: 1