func tokenFromGcloudSDK()

in credhelper/helper.go [189:202]

• 11 lines of code
• 3 McCabe index (conditional complexity)

func tokenFromGcloudSDK(gcloudCmd cmd.Command) (string, error) {
	// shelling out to gcloud is the only currently supported way of
	// obtaining the gcloud access_token
	stdout, err := gcloudCmd.Exec("config", "config-helper", "--force-auth-refresh", "--format=value(credential.access_token)")
	if err != nil {
		return "", helperErr("`gcloud config config-helper` failed", err)
	}

	token := strings.TrimSpace(string(stdout))
	if token == "" {
		return "", helperErr("`gcloud config config-helper` returned an empty access_token", nil)
	}
	return token, nil
}