func getIdentityToken()

in metadata.go [108:120]

• 10 lines of code
• 4 McCabe index (conditional complexity)

func getIdentityToken() (string, error) {
	idToken.Lock()
	defer idToken.Unlock()

	// Re-request token if expiry is within 10 minutes.
	if idToken.expTime == nil || time.Now().After(idToken.expTime.Add(-10*time.Minute)) {
		if err := idToken.get(); err != nil {
			return "", err
		}
	}

	return idToken.raw, nil
}