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Can compress raw files

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This commit is contained in:
Pierre HUBERT 2025-05-29 15:33:32 +02:00
parent 9822c5a72a
commit 42f22c110c
2 changed files with 48 additions and 0 deletions
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39
virtweb_backend/src/utils/file_disks_utils.rs
View File

@ -212,6 +212,45 @@ impl DiskFileInfo {
cmd
}
// Render raw file non sparse
(DiskFileFormat::Raw { is_sparse: true }, DiskFileFormat::Raw { is_sparse: false }) => {
let mut cmd = Command::new(constants::COPY_PROGRAM);
cmd.arg("--sparse=never")
.arg(&self.file_path)
.arg(&temp_file);
cmd
}
// Render raw file sparse
(DiskFileFormat::Raw { is_sparse: false }, DiskFileFormat::Raw { is_sparse: true }) => {
let mut cmd = Command::new(constants::COPY_PROGRAM);
cmd.arg("--sparse=always")
.arg(&self.file_path)
.arg(&temp_file);
cmd
}
// Compress Raw
(DiskFileFormat::Raw { .. }, DiskFileFormat::CompressedRaw) => {
let mut cmd = Command::new(constants::GZIP_PROGRAM);
cmd.arg("--keep")
.arg("--to-stdout")
.arg(&self.file_path)
.stdout(File::create(&temp_file)?);
cmd
}
// Decompress Raw to not sparse file
(DiskFileFormat::CompressedRaw, DiskFileFormat::Raw { is_sparse: false }) => {
let mut cmd = Command::new(constants::GZIP_PROGRAM);
cmd.arg("--keep")
.arg("--decompress")
.arg("--to-stdout")
.arg(&self.file_path)
.stdout(File::create(&temp_file)?);
cmd
}
// Dumb copy of file
(a, b) if a == b => {
let mut cmd = Command::new(constants::COPY_PROGRAM);

9
virtweb_frontend/src/routes/DiskImagesRoute.tsx
View File

@ -226,6 +226,15 @@ function DiskImageList(p: {
field: "format",
headerName: "Format",
flex: 1,
renderCell(params) {
let content = params.row.format;
if (params.row.format === "Raw") {
content += params.row.is_sparse ? " (Sparse)" : " (Fixed)";
}
return content;
},
},
{
field: "file_size",