kubernetes/cmd/kubeadm/app/cmd/phases/upgrade/addons.go

// NewAddonPhase returns a new addon phase.
func NewAddonPhase() workflow.Phase { … }

func shouldUpgradeAddons(client clientset.Interface, cfg *kubeadmapi.InitConfiguration, out io.Writer) (bool, error) { … }

func getInitData(c workflow.RunData) (*kubeadmapi.InitConfiguration, clientset.Interface, string, io.Writer, bool, bool, error) { … }

// runCoreDNSAddon upgrades the CoreDNS addon.
func runCoreDNSAddon(c workflow.RunData) error { … }

// runKubeProxyAddon upgrades the kube-proxy addon.
func runKubeProxyAddon(c workflow.RunData) error { … }

func getAddonPhaseFlags(name string) []string { … }