options

type ContainerRuntimeOptions struct {

	// DockershimRootDirectory is the path to the dockershim root directory. Defaults to
	// /var/lib/dockershim if unset. Exposed for integration testing (e.g. in OpenShift).
	DockershimRootDirectory string
	// Enable dockershim only mode.
	ExperimentalDockershim bool
	// This flag, if set, disables use of a shared PID namespace for pods running in the docker CRI runtime.
	// A shared PID namespace is the only option in non-docker runtimes and is required by the CRI. The ability to
	// disable it for docker will be removed unless a compelling use case is discovered with widespread use.
	// TODO: Remove once we no longer support disabling shared PID namespace (https://issues.k8s.io/41938)
	DockerDisableSharedPID bool
	// PodSandboxImage is the image whose network/ipc namespaces
	// containers in each pod will use.
	PodSandboxImage string
	// DockerEndpoint is the path to the docker endpoint to communicate with.
	DockerEndpoint string
	// DockerExecHandlerName is the handler to use when executing a command
	// in a container. Valid values are 'native' and 'nsenter'. Defaults to
	// 'native'.
	DockerExecHandlerName string
	// If no pulling progress is made before the deadline imagePullProgressDeadline,
	// the image pulling will be cancelled. Defaults to 1m0s.
	// +optional
	ImagePullProgressDeadline metav1.Duration

	// networkPluginName is the name of the network plugin to be invoked for
	// various events in kubelet/pod lifecycle
	NetworkPluginName string
	// NetworkPluginMTU is the MTU to be passed to the network plugin,
	// and overrides the default MTU for cases where it cannot be automatically
	// computed (such as IPSEC).
	NetworkPluginMTU int32
	// NetworkPluginDir is the full path of the directory in which to search
	// for network plugins (and, for backwards-compat, CNI config files)
	NetworkPluginDir string
	// CNIConfDir is the full path of the directory in which to search for
	// CNI config files
	CNIConfDir string
	// CNIBinDir is the full path of the directory in which to search for
	// CNI plugin binaries
	CNIBinDir string

	// rktPath is the path of rkt binary. Leave empty to use the first rkt in $PATH.
	RktPath string
	// rktApiEndpoint is the endpoint of the rkt API service to communicate with.
	RktAPIEndpoint string
	// rktStage1Image is the image to use as stage1. Local paths and
	// http/https URLs are supported.
	RktStage1Image string
}

type KubeletFlags struct {
	KubeConfig          flag.StringFlag
	BootstrapKubeconfig string

	// If true, an invalid KubeConfig will result in the Kubelet exiting with an error.
	RequireKubeConfig bool
	APIServerList     []string // Deprecated -- use KubeConfig instead

	// Insert a probability of random errors during calls to the master.
	ChaosChance float64
	// Crash immediately, rather than eating panics.
	ReallyCrashForTesting bool

	// TODO(mtaufen): It is increasingly looking like nobody actually uses the
	//                Kubelet's runonce mode anymore, so it may be a candidate
	//                for deprecation and removal.
	// If runOnce is true, the Kubelet will check the API server once for pods,
	// run those in addition to the pods specified by the local manifest, and exit.
	RunOnce bool

	// HostnameOverride is the hostname used to identify the kubelet instead
	// of the actual hostname.
	HostnameOverride string
	// NodeIP is IP address of the node.
	// If set, kubelet will use this IP address for the node.
	NodeIP string

	// This flag, if set, sets the unique id of the instance that an external provider (i.e. cloudprovider)
	// can use to identify a specific node
	ProviderID string

	// Container-runtime-specific options.
	ContainerRuntimeOptions
}

type KubeletServer struct {
	KubeletFlags
	componentconfig.KubeletConfiguration
}