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Process size of disks in bytes instead of megabytes
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This commit is contained in:
Pierre HUBERT 2025-05-27 21:29:16 +02:00
parent 19ec9992be
commit 5a5450070a
3 changed files with 30 additions and 18 deletions
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8
virtweb_backend/src/constants.rs
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@ -46,11 +46,11 @@ pub const DISK_NAME_MIN_LEN: usize = 2;
/// Disk name max length /// Disk name max length
pub const DISK_NAME_MAX_LEN: usize = 10; pub const DISK_NAME_MAX_LEN: usize = 10;
/// Disk size min (MB) /// Disk size min (B)
pub const DISK_SIZE_MIN: usize = 100; pub const DISK_SIZE_MIN: usize = 100 * 1000 * 1000;
/// Disk size max (MB) /// Disk size max (B)
pub const DISK_SIZE_MAX: usize = 1000 * 1000 * 2; pub const DISK_SIZE_MAX: usize = 1000 * 1000 * 1000 * 1000 * 2;
/// Net nat entry comment max size /// Net nat entry comment max size
pub const NET_NAT_COMMENT_MAX_SIZE: usize = 250; pub const NET_NAT_COMMENT_MAX_SIZE: usize = 250;

19
virtweb_backend/src/utils/file_disks_utils.rs
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@ -40,7 +40,7 @@ pub enum DiskFormat {
pub struct FileDisk { pub struct FileDisk {
/// Disk name /// Disk name
pub name: String, pub name: String,
/// Disk size, in megabytes /// Disk size, in bytes
pub size: usize, pub size: usize,
/// Disk format /// Disk format
#[serde(flatten)] #[serde(flatten)]
@ -141,8 +141,10 @@ impl FileDisk {
.arg("bs=1M"); .arg("bs=1M");
match alloc_type { match alloc_type {
DiskAllocType::Fixed => cmd.arg(format!("count={}", self.size)), DiskAllocType::Fixed => cmd.arg(format!("count={}", self.size_mb())),
DiskAllocType::Sparse => cmd.arg(format!("seek={}", self.size)).arg("count=0"), DiskAllocType::Sparse => {
cmd.arg(format!("seek={}", self.size_mb())).arg("count=0")
}
}; };
cmd.output()? cmd.output()?
@ -154,7 +156,7 @@ impl FileDisk {
.arg("-f") .arg("-f")
.arg("qcow2") .arg("qcow2")
.arg(file) .arg(file)
.arg(format!("{}M", self.size)); .arg(format!("{}M", self.size_mb()));
cmd.output()? cmd.output()?
} }
@ -172,6 +174,11 @@ impl FileDisk {
Ok(()) Ok(())
} }
/// Get the size of file disk in megabytes
pub fn size_mb(&self) -> usize {
self.size / (1000 * 1000)
}
} }
#[derive(Debug, serde::Serialize)] #[derive(Debug, serde::Serialize)]
@ -211,7 +218,7 @@ impl DiskFileInfo {
// Determine file format // Determine file format
let format = match ext { let format = match ext {
"qcow2" => DiskFileFormat::QCow2 { "qcow2" => DiskFileFormat::QCow2 {
virtual_size: qcow_virt_size(file)? / (1000 * 1000), virtual_size: qcow_virt_size(file)?,
}, },
"raw" => DiskFileFormat::Raw { "raw" => DiskFileFormat::Raw {
is_sparse: metadata.len() / 512 >= metadata.st_blocks(), is_sparse: metadata.len() / 512 >= metadata.st_blocks(),
@ -226,7 +233,7 @@ impl DiskFileInfo {
Ok(Self { Ok(Self {
name, name,
file_size: metadata.len() as usize / (1000 * 1000), file_size: metadata.len() as usize,
format, format,
file_name: file file_name: file
.file_name() .file_name()

21
virtweb_frontend/src/widgets/forms/VMDisksList.tsx
View File

@ -27,7 +27,7 @@ export function VMDisksList(p: {
const addNewDisk = () => { const addNewDisk = () => {
p.vm.file_disks.push({ p.vm.file_disks.push({
format: "QCow2", format: "QCow2",
size: 10000, size: 10000 * 1000 * 1000,
delete: false, delete: false,
name: `disk${p.vm.file_disks.length}`, name: `disk${p.vm.file_disks.length}`,
new: true, new: true,
@ -125,9 +125,9 @@ function DiskInfo(p: {
)} )}
</> </>
} }
secondary={`${filesize(p.disk.size * 1000 * 1000)} - ${ secondary={`${filesize(p.disk.size)} - ${p.disk.format}${
p.disk.format p.disk.format == "Raw" ? " - " + p.disk.alloc_type : ""
}${p.disk.format == "Raw" ? " - " + p.disk.alloc_type : ""}`} }`}
/> />
</ListItem> </ListItem>
); );
@ -153,11 +153,16 @@ function DiskInfo(p: {
<TextInput <TextInput
editable={true} editable={true}
label="Disk size (MB)" label="Disk size (GB)"
size={ServerApi.Config.constraints.disk_size} size={{
value={p.disk.size.toString()} min:
ServerApi.Config.constraints.disk_size.min / (1000 * 1000 * 1000),
max:
ServerApi.Config.constraints.disk_size.max / (1000 * 1000 * 1000),
}}
value={(p.disk.size / (1000 * 1000 * 1000)).toString()}
onValueChange={(v) => { onValueChange={(v) => {
p.disk.size = Number(v ?? "0"); p.disk.size = Number(v ?? "0") * 1000 * 1000 * 1000;
p.onChange?.(); p.onChange?.();
}} }}
type="number" type="number"