in lib/config.go [328:341]
func parseOverrides(file []byte, version int) (map[string]Override, error) {
overrides := Overrides{}
err := json.Unmarshal(file, &overrides)
if err != nil {
glog.Errorf("Failed to parse JSON: %s", err)
return nil, err
}
if version == 4 {
return overrides.V4, nil
} else if version == 6 {
return overrides.V6, nil
}
return nil, fmt.Errorf("Unsupported version %d, must be 4|6", version)
}