K8s原生租户专享节点功能

Prerequisites

api-server 参数 --admission-control PodNodeSelector

Example

--admission-control=NamespaceLifecycle,LimitRanger,ServiceAccount,PersistentVolumeLabel,DefaultStorageClass,ResourceQuota,DefaultTolerationSeconds,PodNodeSelector

Operating

[root@mast01 ~]# kubectl get namespaces dmp-system -oyaml
apiVersion: v1
kind: Namespace
metadata:
  annotations:
    scheduler.alpha.kubernetes.io/node-selector: daocloud.io/app=dmp
  creationTimestamp: "2020-04-01T08:50:07Z"
  name: dmp-system
  resourceVersion: "36937"
  selfLink: /api/v1/namespaces/dmp-system
  uid: 4aa9b813-ae80-4f83-acb6-7549acc9dbf5
spec:
  finalizers:
  - kubernetes
status:
  phase: Active
[root@mast01 ~]# 

annotations -> scheduler.alpha.kubernetes.io/node-selector

a