k8sutils

Documentation

Overview

Package k8sutils is used to provider helper consts and functions for k8s operations

Package k8sutils is used to provider helper consts and functions for k8s operations

Index

• Constants
• Variables
• func CheckVersionMeetsConstraint(version, constraint string) (bool, error)
• func IsResourceSupported(clientset kubernetes.Interface, gr schema.GroupResource) bool

Constants

const (
	// VolumeAttachmentGroupName group name
	VolumeAttachmentGroupName = "storage.k8s.io"
	// VolumeAttachmentResourceName is the kind used for VolumeAttachment
	VolumeAttachmentResourceName = "volumeattachments"
)

Variables

var (
	// ConstraintK8sGreaterEqual121 is a version constraint for versions >= 1.21.
	ConstraintK8sGreaterEqual121 *semver.Constraints
)

Functions

func CheckVersionMeetsConstraint

func CheckVersionMeetsConstraint(version, constraint string) (bool, error)

CheckVersionMeetsConstraint returns true if the <version> meets the <constraint>.

func IsResourceSupported

func IsResourceSupported(
	clientset kubernetes.Interface,
	gr schema.GroupResource,
) bool

IsResourceSupported uses Discovery API to find out if the server supports the given GroupResource. If supported, it will return its groupVersion; Otherwise, it will return ""