util

Documentation

Index

• Constants
• func BinDirPath() string
• func BinFilePath() string
• func EtcDirPath() string
• func EtcFilePath(fileName string) string
• func FileExists(filePath string) bool
• func FileExistsInPath(fileName string) bool
• func GetLocalIP() string
• func GetPathParts(path string) (dirPath, fileName, absPath string)
• func GetPrefix() string
• func GetThisPathParts() (dirPath, fileName, absPath string)
• func HomeDir() string
• func Install(args ...string)
• func InstallChownRoot(args ...string)
• func InstallDirChownRoot(dirPath string)
• func IsDirEmpty(name string) (bool, error)
• func IsPrefixed() bool
• func LibDirPath() string
• func LibFilePath(fileName string) string
• func LineReader(filePath string) <-chan string
• func LogDirPath() string
• func LogFile(fileName string) (io.Writer, error)
• func LogFilePath(fileName string) string
• func ParseAddress(addr string) (proto string, path string, err error)
• func PidFilePath() string
• func Prefix(p string)
• func PrintVersion(out io.Writer)
• func RandomString(length int) string
• func ReadFileToString(path string) (string, error)
• func ReadPidFile() (int, error)
• func RunDirPath() string
• func StdOutAndLogFile(fileName string) (io.Writer, error)
• func StringInSlice(a string, list []string) bool
• func Trim(text string) string
• func WritePidFile(pid int) error
• func WriteStringToFile(text, path string) error

Constants

const (
	LogDirPathSuffix = "/var/log/rexray"
	EtcDirPathSuffix = "/etc/rexray"
	BinDirPathSuffix = "/usr/bin"
	RunDirPathSuffix = "/var/run/rexray"
	LibDirPathSuffix = "/var/lib/rexray"
	UnitFilePath     = "/etc/systemd/system/rexray.service"
	InitFilePath     = "/etc/init.d/rexray"
	EnvFileName      = "rexray.env"

	TrimPattern          = `(?s)^\s*(.*?)\s*$`
	NetworkAdressPattern = `(?i)^((?:(?:tcp|udp|ip)[46]?)|(?:unix(?:gram|packet)?))://(.+)$`

	LetterBytes     = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
	LetterIndexBits = 6
	LetterIndexMask = 1<<LetterIndexBits - 1
	LetterIndexMax  = 63 / LetterIndexBits
)

Functions

func BinDirPath

func BinDirPath() string

func BinFilePath

func BinFilePath() string

func EtcDirPath

func EtcDirPath() string

func EtcFilePath

func EtcFilePath(fileName string) string

func FileExists

func FileExists(filePath string) bool

func FileExistsInPath

func FileExistsInPath(fileName string) bool

func GetLocalIP

func GetLocalIP() string

GetLocalIP returns the non loopback local IP of the host

func GetPathParts

func GetPathParts(path string) (dirPath, fileName, absPath string)

func GetPrefix

func GetPrefix() string

func GetThisPathParts

func GetThisPathParts() (dirPath, fileName, absPath string)

func HomeDir

func HomeDir() string

func Install

func Install(args ...string)

func InstallChownRoot

func InstallChownRoot(args ...string)

func InstallDirChownRoot

func InstallDirChownRoot(dirPath string)

func IsDirEmpty

func IsDirEmpty(name string) (bool, error)

func IsPrefixed

func IsPrefixed() bool

func LibDirPath

func LibDirPath() string

func LibFilePath

func LibFilePath(fileName string) string

func LineReader

func LineReader(filePath string) <-chan string

func LogDirPath

func LogDirPath() string

func LogFile

func LogFile(fileName string) (io.Writer, error)

func LogFilePath

func LogFilePath(fileName string) string

func ParseAddress

func ParseAddress(addr string) (proto string, path string, err error)

ParseAddress parses a standard golang network address and returns the protocol and path.

func PidFilePath

func PidFilePath() string

func Prefix

func Prefix(p string)

func PrintVersion

func PrintVersion(out io.Writer)

func RandomString

func RandomString(length int) string

func ReadFileToString

func ReadFileToString(path string) (string, error)

func ReadPidFile

func ReadPidFile() (int, error)

func RunDirPath

func RunDirPath() string

func StdOutAndLogFile

func StdOutAndLogFile(fileName string) (io.Writer, error)

func StringInSlice

func StringInSlice(a string, list []string) bool

func Trim

func Trim(text string) string

Trim removes all leading and trailing whitespace, including tab, newline, and carriage return characters.

func WritePidFile

func WritePidFile(pid int) error

func WriteStringToFile

func WriteStringToFile(text, path string) error