kubelet

Documentation

Index

• func CreateConfigMap(cfg *kubeadmapi.InitConfiguration, client clientset.Interface) error
• func DownloadConfig(client clientset.Interface, kubeletVersion *version.Version, kubeletDir string) error
• func EnableDynamicConfigForNode(client clientset.Interface, nodeName string, kubeletVersion *version.Version) error
• func TryStartKubelet()
• func TryStopKubelet()
• func WriteConfigToDisk(kubeletConfig *kubeletconfig.KubeletConfiguration, kubeletDir string) error
• func WriteKubeletDynamicEnvFile(nodeRegOpts *kubeadmapi.NodeRegistrationOptions, featureGates map[string]bool, ...) error

Functions

func CreateConfigMap

func CreateConfigMap(cfg *kubeadmapi.InitConfiguration, client clientset.Interface) error

CreateConfigMap creates a ConfigMap with the generic kubelet configuration. Used at "kubeadm init" and "kubeadm upgrade" time

func DownloadConfig

func DownloadConfig(client clientset.Interface, kubeletVersion *version.Version, kubeletDir string) error

DownloadConfig downloads the kubelet configuration from a ConfigMap and writes it to disk. Used at "kubeadm join" time

func EnableDynamicConfigForNode

func EnableDynamicConfigForNode(client clientset.Interface, nodeName string, kubeletVersion *version.Version) error

EnableDynamicConfigForNode updates the Node's ConfigSource to enable Dynamic Kubelet Configuration, depending on what version the kubelet is Used at "kubeadm init", "kubeadm join" and "kubeadm upgrade" time This func is ONLY run if the user enables the `DynamicKubeletConfig` feature gate, which is by default off

func TryStartKubelet

func TryStartKubelet()

TryStartKubelet attempts to bring up kubelet service

func TryStopKubelet

func TryStopKubelet()

TryStopKubelet attempts to bring down the kubelet service momentarily

func WriteConfigToDisk

func WriteConfigToDisk(kubeletConfig *kubeletconfig.KubeletConfiguration, kubeletDir string) error

WriteConfigToDisk writes the kubelet config object down to a file Used at "kubeadm init" and "kubeadm upgrade" time

func WriteKubeletDynamicEnvFile

func WriteKubeletDynamicEnvFile(nodeRegOpts *kubeadmapi.NodeRegistrationOptions, featureGates map[string]bool, registerTaintsUsingFlags bool, kubeletDir string) error

WriteKubeletDynamicEnvFile writes a environment file with dynamic flags to the kubelet. Used at "kubeadm init" and "kubeadm join" time.