util

Documentation

Index

• func Command(name string, arg []string) (string, error)
• func ConcatStrings(ss ...string) string
• func GetCurPath() string
• func GetHostname() string
• func GetLocalIP(hostName string) (string, error)
• func SpliceErrors(errors []error) string
• func ValidateNodeIP(nodeIP net.IP) error

Functions

func Command

func Command(name string, arg []string) (string, error)

Command executes command and returns output

func ConcatStrings

func ConcatStrings(ss ...string) string

ConcatStrings use bytes.buffer to concatenate string variable

func GetCurPath

func GetCurPath() string

GetCurPath returns filepath

func GetHostname

func GetHostname() string

GetHostname returns a reasonable hostname

func GetLocalIP

func GetLocalIP(hostName string) (string, error)

func SpliceErrors

func SpliceErrors(errors []error) string

func ValidateNodeIP

func ValidateNodeIP(nodeIP net.IP) error

ValidateNodeIP validates given node IP belongs to the current host