// Run executes worker node provisioning and tries to join an existing cluster.
func (j *Join) Run(out io.Writer) error {
cfg, err := discovery.For(j.cfg.Discovery)
if err != nil {
return err
}
if err := kubenode.PerformTLSBootstrap(cfg); err != nil {
return err
}
if err := kubeconfigphase.WriteKubeconfigToDisk(path.Join(kubeadmapi.GlobalEnvParams.KubernetesDir, kubeconfigphase.KubeletKubeConfigFileName), cfg); err != nil {
return err
}
fmt.Fprintf(out, joinDoneMsgf)
return nil
}
// Run executes worked node provisioning and tries to join an existing cluster.
func (j *Join) Run(out io.Writer) error {
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
}
err = kubenode.CheckForNodeNameDuplicates(connectionDetails)
if err != nil {
return err
}
cfg, err = kubenode.PerformTLSBootstrapDeprecated(connectionDetails)
if err != nil {
return err
}
} else {
cfg, err = discovery.For(j.cfg.Discovery)
if err != nil {
return err
}
if err := kubenode.PerformTLSBootstrap(cfg); err != nil {
return err
}
}
err = kubeadmutil.WriteKubeconfigIfNotExists("kubelet", cfg)
if err != nil {
return err
}
fmt.Fprintf(out, joinDoneMsgf)
return nil
}
