util

Documentation

Index

• Constants
• Variables
• func CalculateSizeInMB(humanReadableSize string) (int, error)
• func ChownR(path string, uid, gid int) error
• func ConvertBytesToMB(byteSize int64) int
• func ConvertMBToBytes(mbSize int) int64
• func ConvertUnsignedBytesToMB(byteSize uint64) int64
• func GenerateCACert(certPath, keyPath string, name string) error
• func GenerateSignedCert(certPath, keyPath, cn string, ips []net.IP, alternateDNS []string, ...) error
• func GetAlternateDNS(domain string) []string
• func GetBinaryDownloadURL(version, platform, arch string) string
• func GetDNSIP(serviceCIDR string) (net.IP, error)
• func GetServiceClusterIP(serviceCIDR string) (net.IP, error)
• func MaybeChownDirRecursiveToMinikubeUser(dir string) error
• func ParseKubernetesVersion(version string) (semver.Version, error)

Constants

const (
	APIServerPort    = 8443
	DefaultDNSDomain = "cluster.local"
)

These constants are used by both minikube

Variables

var DefaultLegacyAdmissionControllers = append([]string{"Initializers"}, DefaultV114AdmissionControllers...)

DefaultLegacyAdmissionControllers are admission controllers we include with Kubernetes <1.14.0

var DefaultV114AdmissionControllers = []string{
	"NamespaceLifecycle",
	"LimitRanger",
	"ServiceAccount",
	"DefaultStorageClass",
	"DefaultTolerationSeconds",
	"NodeRestriction",
	"MutatingAdmissionWebhook",
	"ValidatingAdmissionWebhook",
	"ResourceQuota",
}

DefaultV114AdmissionControllers are admission controllers we default to in v1.14.x

Functions

func CalculateSizeInMB

func CalculateSizeInMB(humanReadableSize string) (int, error)

CalculateSizeInMB returns the number of MB in the human readable string

func ChownR

func ChownR(path string, uid, gid int) error

ChownR does a recursive os.Chown

func ConvertBytesToMB

func ConvertBytesToMB(byteSize int64) int

ConvertBytesToMB converts bytes to MB

func ConvertMBToBytes

func ConvertMBToBytes(mbSize int) int64

ConvertMBToBytes converts MB to bytes

func ConvertUnsignedBytesToMB

func ConvertUnsignedBytesToMB(byteSize uint64) int64

ConvertUnsignedBytesToMB converts bytes to MB

func GenerateCACert

func GenerateCACert(certPath, keyPath string, name string) error

GenerateCACert generates a CA certificate and RSA key for a common name

func GenerateSignedCert

func GenerateSignedCert(certPath, keyPath, cn string, ips []net.IP, alternateDNS []string, signerCertPath, signerKeyPath string) error

GenerateSignedCert generates a signed certificate and key

func GetAlternateDNS

func GetAlternateDNS(domain string) []string

GetAlternateDNS returns a list of alternate names for a domain

func GetBinaryDownloadURL

func GetBinaryDownloadURL(version, platform, arch string) string

GetBinaryDownloadURL returns a suitable URL for the platform and arch

func GetDNSIP

func GetDNSIP(serviceCIDR string) (net.IP, error)

GetDNSIP returns x.x.x.10 of the service CIDR

func GetServiceClusterIP

func GetServiceClusterIP(serviceCIDR string) (net.IP, error)

GetServiceClusterIP returns the first IP of the ServiceCIDR

func MaybeChownDirRecursiveToMinikubeUser

func MaybeChownDirRecursiveToMinikubeUser(dir string) error

MaybeChownDirRecursiveToMinikubeUser changes ownership of a dir, if requested

func ParseKubernetesVersion

func ParseKubernetesVersion(version string) (semver.Version, error)

ParseKubernetesVersion parses the Kubernetes version