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Bugfix on kubeadm join with non-token discovery.

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Without this change, using a non-token discovery mechanism during a join
triggers a nil pointer panic (instead of an error message about not
being implemented yet).
This commit is contained in:
Jacob Beacham 2017-01-04 15:40:52 -08:00
parent d12d012a55
commit 5cc36c9f05
1 changed files with 7 additions and 7 deletions
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10
cmd/kubeadm/app/cmd/join.go
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@ -131,14 +131,14 @@ func (j *Join) Validate() error {
// Run executes worked node provisioning and tries to join an existing cluster.
func (j *Join) Run(out io.Writer) error {
var cfg *clientcmdapi.Config
// TODO: delete this first block when we move Token to the discovery interface
if j.cfg.Discovery.Token != nil {
clusterInfo, err := kubenode.RetrieveTrustedClusterInfo(j.cfg.Discovery.Token)
if err != nil {
return err
}
var cfg *clientcmdapi.Config
// TODO: delete this first block when we move Token to the discovery interface
if j.cfg.Discovery.Token != nil {
connectionDetails, err := kubenode.EstablishMasterConnection(j.cfg.Discovery.Token, clusterInfo)
if err != nil {
return err
@ -152,7 +152,7 @@ func (j *Join) Run(out io.Writer) error {
return err
}
} else {
cfg, err = discovery.For(j.cfg.Discovery)
cfg, err := discovery.For(j.cfg.Discovery)
if err != nil {
return err
}
@ -161,7 +161,7 @@ func (j *Join) Run(out io.Writer) error {
}
}
err = kubeconfigphase.WriteKubeconfigToDisk(path.Join(kubeadmapi.GlobalEnvParams.KubernetesDir, kubeconfigphase.KubeletKubeConfigFileName), cfg)
err := kubeconfigphase.WriteKubeconfigToDisk(path.Join(kubeadmapi.GlobalEnvParams.KubernetesDir, kubeconfigphase.KubeletKubeConfigFileName), cfg)
if err != nil {
return err
}