util

Documentation

Index

• Constants
• func BinDirPath() string
• func BinFilePath() string
• func ContainsString(s []string, e string) bool
• func EtcDirPath() string
• func EtcFilePath(fileName string) string
• func GetPrefix() string
• func Install(args ...string)
• func InstallChownRoot(args ...string)
• func InstallDirChownRoot(dirPath string)
• func IsPrefixed() bool
• func LibDirPath() string
• func LibFilePath(fileName string) string
• func LogDirPath() string
• func LogFile(fileName string) (io.Writer, error)
• func LogFilePath(fileName string) string
• func PidFilePath() string
• func Prefix(p string)
• func PrintVersion(out io.Writer)
• func ReadPidFile() (int, error)
• func RunDirPath() string
• func StdOutAndLogFile(fileName string) (io.Writer, error)
• func WritePidFile(pid int) error

Constants

const (

	// UnitFilePath is the path to the SystemD service's unit file.
	UnitFilePath = "/etc/systemd/system/polly.service"

	// InitFilePath is the path to the SystemV Service's init script.
	InitFilePath = "/etc/init.d/polly"

	// EnvFileName is the name of the environment file used by the SystemD
	// service.
	EnvFileName = "polly.env"
)

Functions

func BinDirPath

func BinDirPath() string

BinDirPath returns the path to the REX-Ray bin directory.

func BinFilePath

func BinFilePath() string

BinFilePath returns the path to the REX-Ray executable.

func ContainsString

func ContainsString(s []string, e string) bool

ContainsString searches an array for a matching string

func EtcDirPath

func EtcDirPath() string

EtcDirPath returns the path to the REX-Ray etc directory.

func EtcFilePath

func EtcFilePath(fileName string) string

EtcFilePath returns the path to a file inside the REX-Ray etc directory with the provided file name.

func GetPrefix

func GetPrefix() string

GetPrefix gets the root path to the REX-Ray data.

func Install

func Install(args ...string)

Install executes the system install command.

func InstallChownRoot

func InstallChownRoot(args ...string)

InstallChownRoot executes the system install command and chowns the target to the root user and group.

func InstallDirChownRoot

func InstallDirChownRoot(dirPath string)

InstallDirChownRoot executes the system install command with a -d flag and chowns the target to the root user and group.

func IsPrefixed

func IsPrefixed() bool

IsPrefixed returns a flag indicating whether or not a prefix value is set.

func LibDirPath

func LibDirPath() string

LibDirPath returns the path to the REX-Ray bin directory.

func LibFilePath

func LibFilePath(fileName string) string

LibFilePath returns the path to a file inside the REX-Ray lib directory with the provided file name.

func LogDirPath

func LogDirPath() string

LogDirPath returns the path to the REX-Ray log directory.

func LogFile

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

LogFile returns a writer to a file inside the REX-Ray log directory with the provided file name.

func LogFilePath

func LogFilePath(fileName string) string

LogFilePath returns the path to a file inside the REX-Ray log directory with the provided file name.

func PidFilePath

func PidFilePath() string

PidFilePath returns the path to the REX-Ray PID file.

func Prefix

func Prefix(p string)

Prefix sets the root path to the REX-Ray data.

func PrintVersion

func PrintVersion(out io.Writer)

PrintVersion prints the current version information to the provided writer.

func ReadPidFile

func ReadPidFile() (int, error)

ReadPidFile reads the REX-Ray PID from the PID file.

func RunDirPath

func RunDirPath() string

RunDirPath returns the path to the REX-Ray run directory.

func StdOutAndLogFile

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

StdOutAndLogFile returns a mutltiplexed writer for the current process's stdout descriptor and a REX-Ray log file with the provided name.

func WritePidFile

func WritePidFile(pid int) error

WritePidFile writes the current process ID to the REX-Ray PID file.