util

package
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Published: Apr 16, 2021 License: Apache-2.0, BSD-2-Clause, MIT, + 1 more Imports: 23 Imported by: 0

Documentation

Index

Constants

View Source
const CAChecksumAnnotation = "checksum/ca"

CAChecksumAnnotation is a resource annotation used to store the checksum of a certificate authority.

Variables

This section is empty.

Functions

func ApplyClientConnectionConfigurationToRESTConfig

func ApplyClientConnectionConfigurationToRESTConfig(clientConnection *componentbaseconfig.ClientConnectionConfiguration, rest *rest.Config)

ApplyClientConnectionConfigurationToRESTConfig applies the given client connection configurations to the given REST config.

func Decode

func Decode(decoder runtime.Decoder, data []byte, into runtime.Object) error

Decode takes a `decoder` and decodes the provided `data` into the provided object. The underlying `into` address is used to assign the decoded object.

func GetOrCreateShootKubeconfig

func GetOrCreateShootKubeconfig(ctx context.Context, c client.Client, certificateConfig secrets.CertificateSecretConfig, namespace string) (*corev1.Secret, error)

GetOrCreateShootKubeconfig gets or creates a Kubeconfig for a Shoot cluster which has a running control plane in the given `namespace`. If the CA of an existing Kubeconfig has changed, it creates a new Kubeconfig. Newly generated Kubeconfigs are applied with the given `client` to the given `namespace`.

func NewChartRendererForShoot

func NewChartRendererForShoot(version string) (chartrenderer.Interface, error)

NewChartRendererForShoot creates a new chartrenderer.Interface for the shoot cluster.

func NewClientForShoot

func NewClientForShoot(ctx context.Context, c client.Client, namespace string, opts client.Options) (*rest.Config, client.Client, error)

NewClientForShoot returns the rest config and the client for the given shoot namespace.

func NewRESTConfigFromKubeconfig

func NewRESTConfigFromKubeconfig(kubeconfig []byte) (*rest.Config, error)

NewRESTConfigFromKubeconfig creates a new REST config from a given Kubeconfig and returns it.

func VersionInfo

func VersionInfo(vs string) (*version.Info, error)

VersionInfo converts the given version string to version.Info (input must be a semantic version).

func VersionMajorMinor

func VersionMajorMinor(version string) (string, error)

VersionMajorMinor extracts and returns the major and the minor part of the given version (input must be a semantic version).

Types

type ShootClients

type ShootClients interface {
	Client() client.Client
	Clientset() kubernetes.Interface
	GardenerClientset() gardenerkubernetes.Interface
	ChartApplier() gardenerkubernetes.ChartApplier
	Version() *version.Info
}

ShootClients bundles together several clients for the shoot cluster.

func NewClientsForShoot

func NewClientsForShoot(ctx context.Context, c client.Client, namespace string, opts client.Options) (ShootClients, error)

NewClientsForShoot is a utility function that creates a new clientset and a chart applier for the shoot cluster. It uses the 'gardener' secret in the given shoot namespace. It also returns the Kubernetes version of the cluster.

func NewShootClients

func NewShootClients(c client.Client, clientset kubernetes.Interface, gardenerClientset gardenerkubernetes.Interface, chartApplier gardenerkubernetes.ChartApplier, version *version.Info) ShootClients

NewShootClients creates a new shoot client interface based on the given clients.

Directories

Path Synopsis
Package mock is a generated GoMock package.
Package mock is a generated GoMock package.

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