kubernetes/pkg/kubelet/kuberuntime/kuberuntime_image.go

// PullImage pulls an image from the network to local storage using the supplied
// secrets if necessary.
func (m *kubeGenericRuntimeManager) PullImage(ctx context.Context, image kubecontainer.ImageSpec, pullSecrets []v1.Secret, podSandboxConfig *runtimeapi.PodSandboxConfig) (string, error) { … }

// GetImageRef gets the ID of the image which has already been in
// the local storage. It returns ("", nil) if the image isn't in the local storage.
func (m *kubeGenericRuntimeManager) GetImageRef(ctx context.Context, image kubecontainer.ImageSpec) (string, error) { … }

func (m *kubeGenericRuntimeManager) GetImageSize(ctx context.Context, image kubecontainer.ImageSpec) (uint64, error) { … }

// ListImages gets all images currently on the machine.
func (m *kubeGenericRuntimeManager) ListImages(ctx context.Context) ([]kubecontainer.Image, error) { … }

// RemoveImage removes the specified image.
func (m *kubeGenericRuntimeManager) RemoveImage(ctx context.Context, image kubecontainer.ImageSpec) error { … }

// ImageStats returns the statistics of the image.
// Notice that current logic doesn't really work for images which share layers (e.g. docker image),
// this is a known issue, and we'll address this by getting imagefs stats directly from CRI.
// TODO: Get imagefs stats directly from CRI.
func (m *kubeGenericRuntimeManager) ImageStats(ctx context.Context) (*kubecontainer.ImageStats, error) { … }

func (m *kubeGenericRuntimeManager) ImageFsInfo(ctx context.Context) (*runtimeapi.ImageFsInfoResponse, error) { … }