vim k8s-admin.yaml

apiVersion: v1

kind: ServiceAccount

metadata:

name: dashboard-admin

namespace: kube-system

---

kind: ClusterRoleBinding

apiVersion: rbac.authorization.k8s.io/v1beta1

metadata:

name: dashboard-admin

subjects:

- kind: ServiceAccount

name: dashboard-admin

namespace: kube-system

roleRef:

kind: ClusterRole

name: cluster-admin

apiGroup: rbac.authorization.k8s.io

kubectl apply -f k8s-admin.yaml

2.获取name

kubectl get secret -n kube-system

NAME TYPE DATA AGE

dashboard-admin-token-dhhmc kubernetes.io/service-account-token 3 69s

3.查询token

[[email protected] ~]# kubectl describe secret dashboard-admin-token-dhhmc -n kube-system

Name: dashboard-admin-token-dhhmc

Namespace: kube-system

Labels:

Annotations: kubernetes.io/service-account.name: dashboard-admin

kubernetes.io/service-account.uid: 98d070eb-875c-11e9-a538-000c297b4fe7

Type: kubernetes.io/service-account-token

Data

====

ca.crt: 1025 bytes

namespace: 11 bytes

token: eyJhbGciOiJSUzI1NiIsImtpZCI6IiJ9.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.XDFpez2E84R_zlopt_uEHPvVGUtSavypyix6UcYJO3J4imHdJy7MEkfV-wltBA1H8x0TT2AW64rLlXaRJ8OkFWJ0myedfKdjnf7i0oLQ8j-7lw6rT3A0e2pKmpnOaBQfgzRm83-t2I5MMp3Iu9VNUiAbqQpjql4AKwRuJEEGCs99tKStUxzIsJKusmUHh9KAK4BAxySn9h16T2URZ7czLP4mty2crYWNV4KwSwFPthGhFPsl8mnet_hiV5k4me5a8frmXytOy64MmGW8w3TBgiM-7hBYSxt84QGGnyi84LU0EFgtLwBWEOTZeUKKQ6IkoAprMmNcSxX8WUJFlx_uJg

原文：https://blog.51cto.com/hequan/2406680