获取 token 命令
[root@master-node ~]# kubeadm token list
TOKEN TTL EXPIRES USAGES DESCRIPTION EXTRA GROUPS
***token*** 20h 2020-05-01T11:27:30+08:00 authentication,signing The default bootstrap token generated by 'kubeadm init'. system:bootstrappers:kubeadm:default-node-token
这里的 token 可以直接用在加入集群的配置文件中
[root@node]# cat join-config.yaml
apiVersion: kubeadm.k8s.io/v1beta1
kind: JoinConfiguration
discovery:
bootstrapToken:
apiServerEndpoint: ip_address:port
token: 3baaat.1yxje6180j633wc0
unsafeSkipCAVerification: true
tlsBootstrapToken: ***token***