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Generates bootstrap tokens used to join a node to a cluster

Synopsis

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]

Examples

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

Options

--config string
Path to kubeadm config file. WARNING: Usage of a configuration file is experimental.
-h, --help
help for bootstrap-token
--kubeconfig-dir string     Default: "/etc/kubernetes"
The path where to save the kubeconfig file.
--skip-token-print
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.

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