kubernetes

Documentation

Overview

Package kubernetes provides cluster-wide kubernetes utilities.

Index

• func DetectLowestVersion(ctx context.Context, cluster UpgradeProvider, options UpgradeOptions) (string, error)
• func UpgradeTalosManaged(ctx context.Context, cluster UpgradeProvider, options UpgradeOptions) error
• type UpgradeOptions
  • func (options *UpgradeOptions) Log(line string, args ...interface{})
  • func (options *UpgradeOptions) Path() string
• type UpgradeProvider

Functions

func DetectLowestVersion

func DetectLowestVersion(ctx context.Context, cluster UpgradeProvider, options UpgradeOptions) (string, error)

DetectLowestVersion returns lowest Kubernetes components versions in the cluster.

func UpgradeTalosManaged

func UpgradeTalosManaged(ctx context.Context, cluster UpgradeProvider, options UpgradeOptions) error

UpgradeTalosManaged the Kubernetes control plane.

Types

type UpgradeOptions

type UpgradeOptions struct {
	FromVersion string
	ToVersion   string

	ControlPlaneEndpoint string
	LogOutput            io.Writer
	UpgradeKubelet       bool
	DryRun               bool
	// contains filtered or unexported fields
}

UpgradeOptions represents Kubernetes control plane upgrade settings.

func (*UpgradeOptions) Log

func (options *UpgradeOptions) Log(line string, args ...interface{})

Log writes the line to logger or to stdout if no logger was provided.

func (*UpgradeOptions) Path

func (options *UpgradeOptions) Path() string

Path returns upgrade path in a form "FromMajor.FromMinor->ToMajor.ToMinor" (e.g. "1.20->1.21"), or empty string, if one or both versions can't be parsed.

type UpgradeProvider

type UpgradeProvider interface {
	cluster.ClientProvider
	cluster.K8sProvider
}

UpgradeProvider are the cluster interfaces required by upgrade process.