admin管理员组

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错误信息

serviceaccounts is forbidden: User “system:serviceaccount:kubernetes-dashboard:kubernetes-dashboard” cannot list resource “serviceaccounts” in API group “” in the namespace “default”

费了老大的功夫才明白是serviceaccount的问题,k8sdashboard出厂的serviceaccount权限太低,需要配置一个admin用户,用它的token登录即可

创建Service Account

apiVersion: v1
kind: ServiceAccount
metadata:
  name: admin-user
  namespace: kubernetes-dashboard

创建ClusterRoleBinding

apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: admin-user
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cluster-admin
subjects:
- kind: ServiceAccount
  name: admin-user
  namespace: kubernetes-dashboard

获取admin的token

kubectl -n kubernetes-dashboard get secret $(kubectl -n kubernetes-dashboard get sa/admin-user -o jsonpath="{.secrets[0].name}") -o go-template="{{.data.token | base64decode}}"

用这个token重新登录

官网文档

官方文档

参考文档

参考文档

本文标签: UserforbiddenserviceaccountsSystemdashboard