os

Documentation

Index

• func BuildCommandFromString(input string) (string, []string)
• func CopyFile(src string, dst string) error
• func Getopt(name, dfault string) string
• func Hostname() (name string, err error)
• func Random(size int) (string, error)
• func RunCommand(command string, args []string) error
• func RunProcessAsDaemon(signalChan chan os.Signal, command string, args []string)
• func RunScript(script string, params map[string]string, loader func(string) ([]byte, error)) error

Functions

func BuildCommandFromString

func BuildCommandFromString(input string) (string, []string)

BuildCommandFromString parses a string containing a command and multiple arguments and returns a valid tuple to pass to exec.Command

func CopyFile

func CopyFile(src string, dst string) error

CopyFile copies a source file to a destination.

func Getopt

func Getopt(name, dfault string) string

Getopt return the value of and environment variable or a default

func Hostname

func Hostname() (name string, err error)

Hostname returns the host name reported by the kernel.

func Random

func Random(size int) (string, error)

Random return a random string

func RunCommand

func RunCommand(command string, args []string) error

RunCommand run a command and return.

func RunProcessAsDaemon

func RunProcessAsDaemon(signalChan chan os.Signal, command string, args []string)

RunProcessAsDaemon start a child process that will run indefinitely

func RunScript

func RunScript(script string, params map[string]string, loader func(string) ([]byte, error)) error

RunScript run a shell script using go-basher and if it returns an error send a signal to terminate the execution