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add a func to get latest restore image url without downloading #184

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Apr 26, 2025
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27 changes: 19 additions & 8 deletions virtualization_arm64.go
Original file line number Diff line number Diff line change
Expand Up @@ -391,18 +391,14 @@ func downloadRestoreImage(ctx context.Context, url string, destPath string) (*pr
return reader, nil
}

// FetchLatestSupportedMacOSRestoreImage fetches the latest macOS restore image supported by this host from the network.
//
// After downloading the restore image, you can initialize a MacOSInstaller using LoadMacOSRestoreImageFromPath function
// with the local restore image file.
// GetLatestSupportedMacOSRestoreImageURL get the latest macOS restore image url supported by this host from the network.
//
// This is only supported on macOS 12 and newer, error will
// be returned on older versions.
func FetchLatestSupportedMacOSRestoreImage(ctx context.Context, destPath string) (*progress.Reader, error) {
func GetLatestSupportedMacOSRestoreImageURL() (string, error) {
if err := macOSAvailable(12); err != nil {
return nil, err
return "", err
}

waitCh := make(chan struct{})
var (
url string
Expand All @@ -419,7 +415,22 @@ func FetchLatestSupportedMacOSRestoreImage(ctx context.Context, destPath string)
)
<-waitCh
if fetchErr != nil {
return nil, fetchErr
return "", fetchErr
}
return url, nil
}

// FetchLatestSupportedMacOSRestoreImage fetches the latest macOS restore image supported by this host from the network.
//
// After downloading the restore image, you can initialize a MacOSInstaller using LoadMacOSRestoreImageFromPath function
// with the local restore image file.
//
// This is only supported on macOS 12 and newer, error will
// be returned on older versions.
func FetchLatestSupportedMacOSRestoreImage(ctx context.Context, destPath string) (*progress.Reader, error) {
url, err := GetLatestSupportedMacOSRestoreImageURL()
if err != nil {
return nil, err
}
progressReader, err := downloadRestoreImage(ctx, url, destPath)
if err != nil {
Expand Down