创建k8s-admin.yaml文件
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: admin
annotations:
rbac.authorization.kubernetes.io/autoupdate: "true"
roleRef:
kind: ClusterRole
name: cluster-admin
apiGroup: rbac.authorization.k8s.io
subjects:
- kind: ServiceAccount
name: admin
namespace: kube-system
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: admin
namespace: kube-system
labels:
kubernetes.io/cluster-service: "true"
addonmanager.kubernetes.io/mode: Reconcile
~
根据yaml文件配置内容创建更新资源对象,可以看到没有生成admin-token类似字眼
root@ubt:/# kubectl apply -f k8s-admin.yaml
clusterrolebinding.rbac.authorization.k8s.io/admin created
serviceaccount/admin created
root@ubt:/# kubectl get secrets -n kube-system
NAME TYPE