util

Documentation

Index

• Constants
• func CloseNoError(c io.Closer)
• func CreateCACertificate(commonName string) (cert []byte, key []byte, err error)
• func CreateClientCertificate(commonName string, signer *x509.Certificate, signerKey *rsa.PrivateKey, ...) (cert []byte, key []byte, err error)
• func CreateDirectoryPath(path string) error
• func CreateFile(fileName string, perm os.FileMode) (*os.File, error)
• func CreateServerCertificate(commonName string, signer *x509.Certificate, signerKey *rsa.PrivateKey, ...) (cert []byte, key []byte, err error)
• func DirectoryExists(path string) (bool, error)
• func DownloadHTTP(url string) (io.ReadCloser, error)
• func ExecCommandAndWait(name string, arg ...string) error
• func ExtractTar(in io.Reader, outDir string) error
• func FileExists(path string) (bool, error)
• func GenerateTextTemplate(templateStr string, params interface{}) []byte
• func GetUserDefaultSSHPublicKeyPath() string
• func GetUserHomeDir() string
• func IsDNS1123Label(value string) error
• func ParseCertificate(data []byte) (*x509.Certificate, error)
• func ParsePrivateKey(data []byte) (*rsa.PrivateKey, error)
• func RemoveDirectory(path string) error
• func WriteExecutableFile(path string, data []byte) error
• func WriteFile(path string, data []byte) error
• type NetworkInfo
  • func ParseNetworkCIDR(cidr string) (*NetworkInfo, error)
• type TabWriter
  • func NewTabWriter(output io.Writer) *TabWriter
  • func (w *TabWriter) Flush()
  • func (w *TabWriter) Nl()
  • func (w *TabWriter) Print(str string)
  • func (w *TabWriter) Tab()

Constants

const DNS1123LabelMaxLength int = 63

Functions

func CloseNoError

func CloseNoError(c io.Closer)

func CreateCACertificate

func CreateCACertificate(commonName string) (cert []byte, key []byte, err error)

func CreateClientCertificate

func CreateClientCertificate(commonName string, signer *x509.Certificate, signerKey *rsa.PrivateKey, hosts ...string) (cert []byte, key []byte, err error)

func CreateDirectoryPath

func CreateDirectoryPath(path string) error

func CreateFile

func CreateFile(fileName string, perm os.FileMode) (*os.File, error)

func CreateServerCertificate

func CreateServerCertificate(commonName string, signer *x509.Certificate, signerKey *rsa.PrivateKey, hosts ...string) (cert []byte, key []byte, err error)

func DirectoryExists

func DirectoryExists(path string) (bool, error)

func DownloadHTTP

func DownloadHTTP(url string) (io.ReadCloser, error)

func ExecCommandAndWait

func ExecCommandAndWait(name string, arg ...string) error

func ExtractTar

func ExtractTar(in io.Reader, outDir string) error

func FileExists

func FileExists(path string) (bool, error)

func GenerateTextTemplate

func GenerateTextTemplate(templateStr string, params interface{}) []byte

func GetUserDefaultSSHPublicKeyPath

func GetUserDefaultSSHPublicKeyPath() string

func GetUserHomeDir

func GetUserHomeDir() string

func IsDNS1123Label

func IsDNS1123Label(value string) error

stolen from here: https://github.com/kubernetes/kubernetes/blob/master/staging/src/k8s.io/apimachinery/pkg/util/validation/validation.go IsDNS1123Label tests for a string that conforms to the definition of a label in DNS (RFC 1123).

func ParseCertificate

func ParseCertificate(data []byte) (*x509.Certificate, error)

func ParsePrivateKey

func ParsePrivateKey(data []byte) (*rsa.PrivateKey, error)

func RemoveDirectory

func RemoveDirectory(path string) error

func WriteExecutableFile

func WriteExecutableFile(path string, data []byte) error

func WriteFile

func WriteFile(path string, data []byte) error

Types

type NetworkInfo

type NetworkInfo struct {
	Family         string // ipv4 or ipv6
	BridgeIP       net.IP
	DHCPRangeStart net.IP
	DHCPRangeEnd   net.IP
	Net            *net.IPNet
}

func ParseNetworkCIDR

func ParseNetworkCIDR(cidr string) (*NetworkInfo, error)

type TabWriter

type TabWriter struct {
	// contains filtered or unexported fields
}

func NewTabWriter

func NewTabWriter(output io.Writer) *TabWriter

func (*TabWriter) Flush

func (w *TabWriter) Flush()

func (*TabWriter) Nl

func (w *TabWriter) Nl()

func (*TabWriter) Print

func (w *TabWriter) Print(str string)

func (*TabWriter) Tab

func (w *TabWriter) Tab()