utils

Documentation

Index

• func RunCommand(binary string, args ...string) (*exec.Cmd, string, error)
• func Try(timeout time.Duration, operation func() error) error
• func TryRequest(url string, timeout time.Duration, condition Condition) error
• type Condition
  • func ErrorIfStatusCodeIsNot(status int) Condition

Functions

func RunCommand

func RunCommand(binary string, args ...string) (*exec.Cmd, string, error)

RunCommand runs the specified command with arguments and returns the output and the error if any.

func Try

func Try(timeout time.Duration, operation func() error) error

Try try operation timeout, and retry backoff

func TryRequest

func TryRequest(url string, timeout time.Duration, condition Condition) error

TryRequest try operation timeout, and retry backoff

Types

type Condition

type Condition func(*http.Response) error

Condition is a retry condition function. It receives a response, and returns an error if the response failed the condition.

func ErrorIfStatusCodeIsNot

func ErrorIfStatusCodeIsNot(status int) Condition

ErrorIfStatusCodeIsNot returns a retry condition function. The condition returns an error if the given response's status code is not the given HTTP status code.