Function inferGuestTypeFromVolID

internal/cli/cli_helpers.go:630–640

inferGuestTypeFromVolID returns "qemu" or "lxc" based on the vzdump volid prefix.

(volID string)

// inferGuestTypeFromVolID returns "qemu" or "lxc" based on the vzdump volid prefix.
func inferGuestTypeFromVolID(volID string) (string, error) {
	lower := strings.ToLower(volID)
	switch {
	case strings.Contains(lower, "vzdump-qemu-"):
		return "qemu", nil
	case strings.Contains(lower, "vzdump-lxc-"):
		return "lxc", nil
	default:
		return "", fmt.Errorf("cannot infer guest type from volid %q — use --type qemu|lxc", volID)
	}
}

// inferContentTypeFromURL guesses a Proxmox content type from a URL's filename extension.
func inferContentTypeFromURL(rawURL string) string {