package clusterflag

import "gvisor.dev/gvisor/tools/gvisor_k8s_tool/provider/clusterflag"

Package clusterflag implements a flag.Value which can be used in commands to represent a Kubernetes cluster.

Index ¶

• type Flag
• func (f *Flag) Cluster(ctx context.Context) (*cluster.Cluster, error)
• func (f *Flag) Get() any
• func (f *Flag) Set(s string) error
• func (f *Flag) String() string
• func (f *Flag) Valid() error
• type Provider
• func (p Provider) String() string
• func (p Provider) Valid() bool
• func (p Provider) ValidInfo(info string) error

Types ¶

type Flag ¶

type Flag struct {
	StringVal string
	Provider  Provider
	Info      string
}

Flag contains the necessary information to connect to a Kubernetes cluster. Flag implements flag.Value.

func (*Flag) Cluster ¶

func (f *Flag) Cluster(ctx context.Context) (*cluster.Cluster, error)

Cluster creates a cluster client.

func (*Flag) Get ¶

func (f *Flag) Get() any

Get implements flag.Value.Get.

func (*Flag) Set ¶

func (f *Flag) Set(s string) error

Set implements flag.Value.Set. Set(String()) should be idempotent.

func (*Flag) String ¶

func (f *Flag) String() string

String implements flag.Value.String.

func (*Flag) Valid ¶

func (f *Flag) Valid() error

Valid checks if the flag values are valid.

type Provider ¶

type Provider string

Provider is a cluster provider.

const (
	// Kubectl is a provider using a local kubectl config.
	Kubectl Provider = "kube"

	// GKE is a provider using GKE.
	GKE Provider = "gke"
)

func (Provider) String ¶

func (p Provider) String() string

String returns the provider name.

func (Provider) Valid ¶

func (p Provider) Valid() bool

Valid returns whether the Provider is valid.

func (Provider) ValidInfo ¶

func (p Provider) ValidInfo(info string) error

ValidInfo validates whether the given info is valid for this provider.

Source Files ¶

clusterflag.go