《云上业务稳定性保障实践白皮书》——五.行业客户稳定性保障实践——5.1 游戏业务稳定性保障——5.1.2 游戏容器化部署最佳实践（4）

# 弹性负载定义。
apiVersion: autoscaling.alibabacloud.com/v1beta1
kind: ElasticWorkload
metadata:
 name: elasticworkload-sample
spec:
 sourceTarget:
 name: nginx-deployment-basic
 kind: Deployment
 apiVersion: apps/v1
 min: 2
 max: 4
 replicas: 6
 elasticUnit:
 - name: virtual-kubelet
 labels:
 alibabacloud.com/eci: "true"
 # min: 0 每个单元也可以指定自己的上下限。
 # max: 10

apiVersion: scheduling.k8s.io/v1
kind: PriorityClass
metadata:
 name: high-priority
value: 1000000 #配置优先级。
globalDefault: false
description: "This priority class should be used for XYZ service pods only."
nameOverride: ""
fullnameOverride: ""
##
priorityClassDefault:
 enabled: true
 name: default-priority-class
 value: -1
##
deployments:
 - name: ack-place-holder
 replicaCount: 1
 containers:
 - name: placeholder
 image: registry-vpc.cn-shenzhen.aliyuncs.com/acs/pause:3.1
 pullPolicy: IfNotPresent
 resources:
 requests:
 cpu: 4 #资源占位4C8G
 memory: 8 
 imagePullSecrets: {}
 annotations: {}
 nodeSelector: #节点选择
 demo: "yes" 
 tolerations: []
 affiffiffinity: {}
 labels: {}