utils

Documentation

Overview

Package utils container miscellaneous utility function used by the shim.

Index

• Constants
• func IsSandbox(spec *specs.Spec) bool
• func PanicLogPath(spec *specs.Spec) string
• func ReadSpec(bundle string) (*specs.Spec, error)
• func UpdateVolumeAnnotations(s *specs.Spec) (bool, error)
• func UserLogPath(spec *specs.Spec) string
• func WriteSpec(bundle string, spec *specs.Spec) error

Constants

const (

	// ContainerTypeAnnotation is they key that defines sandbox or container.
	ContainerTypeAnnotation = "io.kubernetes.cri.container-type"

	// ContainerTypeContainer is the value for container.
	ContainerTypeContainer = "container"
)

Annotations from the CRI annotations package.

These are vendor due to import conflicts.

Functions

func IsSandbox

func IsSandbox(spec *specs.Spec) bool

IsSandbox checks whether a container is a sandbox container.

func PanicLogPath

func PanicLogPath(spec *specs.Spec) string

PanicLogPath gets the panic log path from OCI annotation.

func ReadSpec

func ReadSpec(bundle string) (*specs.Spec, error)

ReadSpec reads OCI spec from the bundle directory.

func UpdateVolumeAnnotations

func UpdateVolumeAnnotations(s *specs.Spec) (bool, error)

UpdateVolumeAnnotations add necessary OCI annotations for gvisor volume optimization. Returns true if the spec was modified.

func UserLogPath

func UserLogPath(spec *specs.Spec) string

UserLogPath gets user log path from OCI annotation.

func WriteSpec

func WriteSpec(bundle string, spec *specs.Spec) error

WriteSpec writes OCI spec to the bundle directory.