kubernetes/cmd/kubeadm/app/cmd/phases/upgrade/apply/uploadconfig.go

// NewUploadConfigPhase returns a new upload-config phase.
func NewUploadConfigPhase() workflow.Phase { … }

func getUploadConfigPhaseFlags() []string { … }

// runUploadKubeadmConfig uploads the kubeadm configuration to a ConfigMap.
func runUploadKubeadmConfig(c workflow.RunData) error { … }

// runUploadKubeletConfig uploads the kubelet configuration to a ConfigMap.
func runUploadKubeletConfig(c workflow.RunData) error { … }

func getUploadConfigData(c workflow.RunData) (*kubeadmapi.InitConfiguration, clientset.Interface, bool, error) { … }