k8sutil

Documentation

Index

• Constants
• Variables
• func CreateOrUpdateEndpoints(eclient clientv1.EndpointsInterface, eps *v1.Endpoints) error
• func CreateOrUpdateService(sclient clientv1.ServiceInterface, svc *v1.Service) error
• func GetMinorVersion(dclient discovery.DiscoveryInterface) (int, error)
• func IsResourceNotFoundError(err error) bool
• func MergePatchContainers(base, patches []v1.Container) ([]v1.Container, error)
• func NewClusterConfig(host string, tlsInsecure bool, tlsConfig *rest.TLSClientConfig) (*rest.Config, error)
• func NewCustomResourceDefinition(crdKind monitoringv1.CrdKind, group string, labels map[string]string, ...) *extensionsobj.CustomResourceDefinition
• func PodRunningAndReady(pod v1.Pod) (bool, error)
• func SanitizeVolumeName(name string) string
• func WaitForCRDReady(listFunc func(opts metav1.ListOptions) (runtime.Object, error)) error

Constants

const KubeConfigEnv = "KUBECONFIG"

KubeConfigEnv (optionally) specify the location of kubeconfig file

Variables

var CustomResourceDefinitionTypeMeta metav1.TypeMeta = metav1.TypeMeta{
	Kind:       "CustomResourceDefinition",
	APIVersion: "apiextensions.k8s.io/v1beta1",
}

CustomResourceDefinitionTypeMeta set the default kind/apiversion of CRD

Functions

func CreateOrUpdateEndpoints

func CreateOrUpdateEndpoints(eclient clientv1.EndpointsInterface, eps *v1.Endpoints) error

func CreateOrUpdateService

func CreateOrUpdateService(sclient clientv1.ServiceInterface, svc *v1.Service) error

func GetMinorVersion

func GetMinorVersion(dclient discovery.DiscoveryInterface) (int, error)

GetMinorVersion returns the minor version as an integer

func IsResourceNotFoundError

func IsResourceNotFoundError(err error) bool

func MergePatchContainers

func MergePatchContainers(base, patches []v1.Container) ([]v1.Container, error)

MergePatchContainers adds patches to base using a strategic merge patch and iterating by container name, failing on the first error

func NewClusterConfig

func NewClusterConfig(host string, tlsInsecure bool, tlsConfig *rest.TLSClientConfig) (*rest.Config, error)

func NewCustomResourceDefinition

func NewCustomResourceDefinition(crdKind monitoringv1.CrdKind, group string, labels map[string]string, validation bool) *extensionsobj.CustomResourceDefinition

NewCustomResourceDefinition creates a CustomResourceDefinition by unmarshalling the associated yaml asset

func PodRunningAndReady

func PodRunningAndReady(pod v1.Pod) (bool, error)

PodRunningAndReady returns whether a pod is running and each container has passed it's ready state.

func SanitizeVolumeName

func SanitizeVolumeName(name string) string

SanitizeVolumeName ensures that the given volume name is a valid DNS-1123 label accepted by Kubernetes.

func WaitForCRDReady

func WaitForCRDReady(listFunc func(opts metav1.ListOptions) (runtime.Object, error)) error

WaitForCRDReady waits for a custom resource definition to be available for use.