util

func ControlPlaneHost ¶ added in v1.3.10

func ControlPlaneHost(cp string) string

ControlPlaneHost parses a control plane address of the form "host:port", "ipv4:port", "[ipv6]:port" into host; ":port" can be eventually omitted. If the string is not a valid representation of network address, empty control plane returns.

func ControlPlaneHostAndPort ¶ added in v1.3.10

func ControlPlaneHostAndPort(cp string) string

ControlPlaneHostAndPort parses a control plane address of the form "host:port", "ipv4:port", "[ipv6]:port" into host and port; ":port" can be eventually omitted. If the port is empty, a default control plane port 6443 added. If the string is not a valid representation of network address, empty control plane returns.

func CreateOrUpdateCertToSecret ¶

func CreateOrUpdateCertToSecret(
	client clientset.Interface,
	caCert *x509.Certificate,
	cert *x509.Certificate, key crypto.Signer,
	secretName string,
) error

CreateOrUpdateCertToSecret creates or update certificate to secret resource

func NewServerCertAndKey ¶

func NewServerCertAndKey(
	caCert *x509.Certificate, caKey crypto.Signer,
	commonName string, certSANs []string,
) (*x509.Certificate, crypto.Signer, error)

NewServerCertAndKey creates new certificate and key by passing the certificate authority certificate and key and server common name and server SANs

func UniqueStringSlice ¶ added in v1.2.0

func UniqueStringSlice(slice []string) []string

UniqueStringSlice accepts a slice and will return an array without any repeated elements. The ordering will be preserved as seen on the first slice.

func VersionCompare ¶ added in v1.4.12

func VersionCompare(versionS, constraintS string) bool