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Generates bootstrap tokens used to join a node to a cluster


Bootstrap tokens are used for establishing bidirectional trust between a node joining the cluster and a the control-plane node.

This command makes all the configurations required to make bootstrap tokens works and then creates an initial token.

kubeadm init phase bootstrap-token [flags]


  # Makes all the bootstrap token configurations and creates an initial token, functionally
  # equivalent to what generated by kubeadm init.
  kubeadm init phase bootstrap-token


--config string
Path to a kubeadm configuration file.
-h, --help
help for bootstrap-token
--kubeconfig string     Default: "/etc/kubernetes/admin.conf"
The kubeconfig file to use when talking to the cluster. If the flag is not set, a set of standard locations can be searched for an existing kubeconfig file.
Skip printing of the default bootstrap token generated by 'kubeadm init'.

Options inherited from parent commands

--rootfs string
[EXPERIMENTAL] The path to the 'real' host root filesystem.