version

Documentation

Index

• Constants
• func CheckMinimumVersion(versioner ServerVersioner) error
• type ServerVersioner

Constants

const (
	// KubernetesMinVersionKey is the environment variable that can be used to override
	// the Kubernetes minimum version required by Knative.
	KubernetesMinVersionKey = "KUBERNETES_MIN_VERSION"
)

Functions

func CheckMinimumVersion

func CheckMinimumVersion(versioner ServerVersioner) error

CheckMinimumVersion checks if the currently installed version of Kubernetes is compatible with the minimum version required. Returns an error if its not.

A Kubernetes discovery client can be passed in as the versioner like `CheckMinimumVersion(kubeClient.Discovery())`.

Types

type ServerVersioner

type ServerVersioner interface {
	ServerVersion() (*version.Info, error)
}

ServerVersioner is an interface to mock the `ServerVersion` method of the Kubernetes client's Discovery interface. In an application `kubeClient.Discovery()` can be used to suffice this interface.