util

func Getenv ¶

func Getenv(key, fallback string) string

func GetenvInt ¶

func GetenvInt(key string, fallback int) int

func GracefulShutdown ¶

func GracefulShutdown(cleanupFun func()) chan bool

func Hash32 ¶

func Hash32(s string) string

func LoadJson ¶

func LoadJson(t testingT, filename string) string

func PanicOnError ¶

func PanicOnError(msg string, err error)

func ReadFileEnvsubst ¶

func ReadFileEnvsubst(path string) string

Read a file (e.g. a configuration file) and replace any environment variable placeholders with their environment counterparts. This is similar to the bash command envsubst

For example, if the file contains: {"key":"$VAR"} then $VAR will be replaced with the environment variable VAR. Only supports environment variables with uppercaser characters and underscore.

func TimeEndOf ¶

func TimeEndOf(t time.Time, granularity string) time.Time

TimeEndOf truncates a time to the end of a granularity, similar to TimeStartOf

func TimeStartOf ¶

func TimeStartOf(t time.Time, granularity string) time.Time

TimeStartOf truncates the given timestamp to the given granularity. This is is similar to Time.Truncate, but is also works for year, month and day.

func ValidateWithTimeout ¶

func ValidateWithTimeout(t testingT, validator func() bool, timeout time.Duration)