k8sutil

func CreateOrUpdateEndpoints ¶ added in v0.6.0

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

func CreateOrUpdateSecret ¶ added in v0.48.0

func CreateOrUpdateSecret(ctx context.Context, secretClient clientv1.SecretInterface, desired *v1.Secret) error

CreateOrUpdateSecret merges metadata of existing Secret with new one and updates it.

func CreateOrUpdateService ¶ added in v0.6.0

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

func GetMinorVersion ¶ added in v0.12.0

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

GetMinorVersion returns the minor version as an integer

func IsResourceNotFoundError ¶

func IsResourceNotFoundError(err error) bool

func LabelSelectionHasChanged ¶ added in v0.48.0

func LabelSelectionHasChanged(old, current map[string]string, selector *metav1.LabelSelector) (bool, error)

LabelSelectionHasChanged returns true if the selector doesn't yield the same results for the old and current labels.

func MergePatchContainers ¶ added in v0.42.0

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 MustRegisterClientGoMetrics ¶ added in v0.42.0

func MustRegisterClientGoMetrics(registerer prometheus.Registerer)

MustRegisterClientGoMetrics registers k8s.io/client-go metrics. It panics if it encounters an error (e.g. metrics already registered).

func NewClusterConfig ¶

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

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 ¶ added in v0.24.0

func SanitizeVolumeName(name string) string

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

func UpdateStatefulSet ¶ added in v0.46.0

func UpdateStatefulSet(ctx context.Context, sstClient clientappsv1.StatefulSetInterface, sset *appsv1.StatefulSet) error

UpdateStatefulSet merges metadata of existing StatefulSet with new one and updates it.