command

type ExecResult struct {
	StdOut   string
	StdErr   string
	ExitCode int
	Duration time.Duration
	Err      error
}

type Executor interface {
	// RunCommand runs a command once and returns ExecResult
	RunCommand(command string, args ...string) *ExecResult

	// RunCommandWithRetries runs a command until the ExecResult.ExitCode is in okExitCodes or
	// the maximum number of retries is reached. Commands are executed one after another without
	// any delay.
	RunCommandWithRetries(retries int, okExitCodes []int, command string, args ...string) *ExecResult

	// RunCommandWithRetriesAndDelay runs a command until the ExecResult.ExitCode is in okExitCodes or
	// the maximum number of retries is reached. Commands are executed one after another with a delay
	// of retryWaitMilliseconds between each execution.
	RunCommandWithRetriesAndDelay(retries int, retryWaitMilliseconds int, okExitCodes []int,
		command string, args ...string) *ExecResult
}

type LinuxExecutor struct {
}