From 9bb0fdc7b2c777815140be4a452824761861484a Mon Sep 17 00:00:00 2001 From: "Lubomir I. Ivanov" Date: Thu, 10 May 2018 01:21:00 +0300 Subject: [PATCH] kubeadm-init: add details about --token Add details about the required format when passing a bootstrap token using 'kubeadm init --token'. Fixes kubernetes/kubeadm#768 --- cmd/kubeadm/app/cmd/init.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/cmd/kubeadm/app/cmd/init.go b/cmd/kubeadm/app/cmd/init.go index 666de7e2f50..041cc673233 100644 --- a/cmd/kubeadm/app/cmd/init.go +++ b/cmd/kubeadm/app/cmd/init.go @@ -187,7 +187,7 @@ func AddInitConfigFlags(flagSet *flag.FlagSet, cfg *kubeadmapiext.MasterConfigur ) flagSet.StringVar( &cfg.Token, "token", cfg.Token, - "The token to use for establishing bidirectional trust between nodes and masters.", + "The token to use for establishing bidirectional trust between nodes and masters. The format is [a-z0-9]{6}\\.[a-z0-9]{16} - e.g. abcdef.0123456789abcdef", ) flagSet.DurationVar( &cfg.TokenTTL.Duration, "token-ttl", cfg.TokenTTL.Duration,