kubernetes/cmd/kubeadm/app/phases/kubelet/flags.go

type kubeletFlagsOpts …

// GetNodeNameAndHostname obtains the name for this Node using the following precedence
// (from lower to higher):
// - actual hostname
// - NodeRegistrationOptions.Name (same as "--node-name" passed to "kubeadm init/join")
// - "hostname-override" flag in NodeRegistrationOptions.KubeletExtraArgs
// It also returns the hostname or an error if getting the hostname failed.
func GetNodeNameAndHostname(cfg *kubeadmapi.NodeRegistrationOptions) (string, string, error) { … }

// WriteKubeletDynamicEnvFile writes an environment file with dynamic flags to the kubelet.
// Used at "kubeadm init" and "kubeadm join" time.
func WriteKubeletDynamicEnvFile(cfg *kubeadmapi.ClusterConfiguration, nodeReg *kubeadmapi.NodeRegistrationOptions, registerTaintsUsingFlags bool, kubeletDir string) error { … }

// buildKubeletArgsCommon takes a kubeletFlagsOpts object and builds based on that a slice of arguments
// that are common to both Linux and Windows
func buildKubeletArgsCommon(opts kubeletFlagsOpts) []kubeadmapi.Arg { … }

// writeKubeletFlagBytesToDisk writes a byte slice down to disk at the specific location of the kubelet flag overrides file
func writeKubeletFlagBytesToDisk(b []byte, kubeletDir string) error { … }

// buildKubeletArgs takes a kubeletFlagsOpts object and builds based on that a slice of arguments
// that should be given to the local kubelet daemon.
func buildKubeletArgs(opts kubeletFlagsOpts) []kubeadmapi.Arg { … }