Update Rust crate tokio to 1.45.1

virtweb_backend/Cargo.lock

@@ -3413,9 +3413,9 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "1.45.0"
+version = "1.45.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2513ca694ef9ede0fb23fe71a4ee4107cb102b9dc1930f6d0fd77aae068ae165"
+checksum = "75ef51a33ef1da925cea3e4eb122833cb377c61439ca401b770f54902b806779"
 dependencies = [
  "backtrace",
  "bytes",

virtweb_backend/Cargo.toml

@@ -36,7 +36,7 @@ lazy-regex = "3.4.1"
 thiserror = "2.0.12"
 image = "0.25.6"
 rand = "0.9.1"
-tokio = { version = "1.45.0", features = ["rt", "time", "macros"] }
+tokio = { version = "1.45.1", features = ["rt", "time", "macros"] }
 futures = "0.3.31"
 ipnetwork = { version = "0.21.1", features = ["serde"] }
 num = "0.4.3"

virtweb_backend/src/constants.rs

@@ -137,6 +137,9 @@ pub const PROGRAM_COPY: &str = "/bin/cp";
 /// Gzip program path
 pub const PROGRAM_GZIP: &str = "/usr/bin/gzip";
 
+/// XZ program path
+pub const PROGRAM_XZ: &str = "/usr/bin/xz";
+
 /// Bash program
 pub const PROGRAM_BASH: &str = "/usr/bin/bash";
 

virtweb_backend/src/utils/file_disks_utils.rs

@@ -28,8 +28,10 @@ pub enum DiskFileFormat {
         #[serde(default)]
         virtual_size: FileSize,
     },
-    CompressedRaw,
-    CompressedQCow2,
+    GzCompressedRaw,
+    GzCompressedQCow2,
+    XzCompressedRaw,
+    XzCompressedQCow2,
 }
 
 impl DiskFileFormat {
@@ -37,8 +39,10 @@ impl DiskFileFormat {
         match self {
             DiskFileFormat::Raw { .. } => &["raw", ""],
             DiskFileFormat::QCow2 { .. } => &["qcow2"],
-            DiskFileFormat::CompressedRaw => &["raw.gz"],
-            DiskFileFormat::CompressedQCow2 => &["qcow2.gz"],
+            DiskFileFormat::GzCompressedRaw => &["raw.gz"],
+            DiskFileFormat::GzCompressedQCow2 => &["qcow2.gz"],
+            DiskFileFormat::XzCompressedRaw => &["raw.xz"],
+            DiskFileFormat::XzCompressedQCow2 => &["qcow2.xz"],
         }
     }
 }
@@ -81,9 +85,14 @@ impl DiskFileInfo {
             },
             "gz" if name.ends_with(".qcow2") => {
                 name = name.strip_suffix(".qcow2").unwrap_or(&name).to_string();
-                DiskFileFormat::CompressedQCow2
+                DiskFileFormat::GzCompressedQCow2
             }
-            "gz" => DiskFileFormat::CompressedRaw,
+            "gz" => DiskFileFormat::GzCompressedRaw,
+            "xz" if name.ends_with(".qcow2") => {
+                name = name.strip_suffix(".qcow2").unwrap_or(&name).to_string();
+                DiskFileFormat::XzCompressedQCow2
+            }
+            "xz" => DiskFileFormat::XzCompressedRaw,
             _ => anyhow::bail!("Unsupported disk extension: {ext}!"),
         };
 
@@ -159,8 +168,8 @@ impl DiskFileInfo {
 
         // Prepare the conversion
         let mut cmd = match (self.format, dest_format) {
-            // Decompress QCow2
-            (DiskFileFormat::CompressedQCow2, DiskFileFormat::QCow2 { .. }) => {
+            // Decompress QCow2 (GZIP)
+            (DiskFileFormat::GzCompressedQCow2, DiskFileFormat::QCow2 { .. }) => {
                 let mut cmd = Command::new(constants::PROGRAM_GZIP);
                 cmd.arg("--keep")
                     .arg("--decompress")
@@ -170,8 +179,19 @@ impl DiskFileInfo {
                 cmd
             }
 
-            // Compress QCow2
-            (DiskFileFormat::QCow2 { .. }, DiskFileFormat::CompressedQCow2) => {
+            // Decompress QCow2 (XZ)
+            (DiskFileFormat::XzCompressedQCow2, DiskFileFormat::QCow2 { .. }) => {
+                let mut cmd = Command::new(constants::PROGRAM_XZ);
+                cmd.arg("--stdout")
+                    .arg("--keep")
+                    .arg("--decompress")
+                    .arg(&self.file_path)
+                    .stdout(File::create(&temp_file)?);
+                cmd
+            }
+
+            // Compress QCow2 (Gzip)
+            (DiskFileFormat::QCow2 { .. }, DiskFileFormat::GzCompressedQCow2) => {
                 let mut cmd = Command::new(constants::PROGRAM_GZIP);
                 cmd.arg("--keep")
                     .arg("--to-stdout")
@@ -180,6 +200,16 @@ impl DiskFileInfo {
                 cmd
             }
 
+            // Compress QCow2 (Xz)
+            (DiskFileFormat::QCow2 { .. }, DiskFileFormat::XzCompressedQCow2) => {
+                let mut cmd = Command::new(constants::PROGRAM_XZ);
+                cmd.arg("--keep")
+                    .arg("--to-stdout")
+                    .arg(&self.file_path)
+                    .stdout(File::create(&temp_file)?);
+                cmd
+            }
+
             // Convert QCow2 to Raw file
             (DiskFileFormat::QCow2 { .. }, DiskFileFormat::Raw { is_sparse }) => {
                 let mut cmd = Command::new(constants::PROGRAM_QEMU_IMAGE);
@@ -244,8 +274,8 @@ impl DiskFileInfo {
                 cmd
             }
 
-            // Compress Raw
-            (DiskFileFormat::Raw { .. }, DiskFileFormat::CompressedRaw) => {
+            // Compress Raw (Gz)
+            (DiskFileFormat::Raw { .. }, DiskFileFormat::GzCompressedRaw) => {
                 let mut cmd = Command::new(constants::PROGRAM_GZIP);
                 cmd.arg("--keep")
                     .arg("--to-stdout")
@@ -254,8 +284,18 @@ impl DiskFileInfo {
                 cmd
             }
 
-            // Decompress Raw to not sparse file
-            (DiskFileFormat::CompressedRaw, DiskFileFormat::Raw { is_sparse: false }) => {
+            // Compress Raw (Xz)
+            (DiskFileFormat::Raw { .. }, DiskFileFormat::XzCompressedRaw) => {
+                let mut cmd = Command::new(constants::PROGRAM_XZ);
+                cmd.arg("--keep")
+                    .arg("--to-stdout")
+                    .arg(&self.file_path)
+                    .stdout(File::create(&temp_file)?);
+                cmd
+            }
+
+            // Decompress Raw (Gz) to not sparse file
+            (DiskFileFormat::GzCompressedRaw, DiskFileFormat::Raw { is_sparse: false }) => {
                 let mut cmd = Command::new(constants::PROGRAM_GZIP);
                 cmd.arg("--keep")
                     .arg("--decompress")
@@ -264,13 +304,23 @@ impl DiskFileInfo {
                     .stdout(File::create(&temp_file)?);
                 cmd
             }
+            // Decompress Raw (Xz) to not sparse file
+            (DiskFileFormat::XzCompressedRaw, DiskFileFormat::Raw { is_sparse: false }) => {
+                let mut cmd = Command::new(constants::PROGRAM_XZ);
+                cmd.arg("--keep")
+                    .arg("--decompress")
+                    .arg("--to-stdout")
+                    .arg(&self.file_path)
+                    .stdout(File::create(&temp_file)?);
+                cmd
+            }
 
-            // Decompress Raw to sparse file
+            // Decompress Raw (Gz) to sparse file
             // https://benou.fr/www/ben/decompressing-sparse-files.html
-            (DiskFileFormat::CompressedRaw, DiskFileFormat::Raw { is_sparse: true }) => {
+            (DiskFileFormat::GzCompressedRaw, DiskFileFormat::Raw { is_sparse: true }) => {
                 let mut cmd = Command::new(constants::PROGRAM_BASH);
                 cmd.arg("-c").arg(format!(
-                    "{} -d -c {} | {} conv=sparse of={}",
+                    "{} --decompress --to-stdout {} | {} conv=sparse of={}",
                     constants::PROGRAM_GZIP,
                     self.file_path.display(),
                     constants::PROGRAM_DD,
@@ -279,6 +329,20 @@ impl DiskFileInfo {
                 cmd
             }
 
+            // Decompress Raw (XZ) to sparse file
+            // https://benou.fr/www/ben/decompressing-sparse-files.html
+            (DiskFileFormat::XzCompressedRaw, DiskFileFormat::Raw { is_sparse: true }) => {
+                let mut cmd = Command::new(constants::PROGRAM_BASH);
+                cmd.arg("-c").arg(format!(
+                    "{} --decompress --to-stdout {} | {} conv=sparse of={}",
+                    constants::PROGRAM_XZ,
+                    self.file_path.display(),
+                    constants::PROGRAM_DD,
+                    temp_file.display()
+                ));
+                cmd
+            }
+
             // Dumb copy of file
             (a, b) if a == b => {
                 let mut cmd = Command::new(constants::PROGRAM_COPY);
@@ -330,6 +394,44 @@ impl DiskFileInfo {
 
         Ok(())
     }
+
+    /// Get disk virtual size, if available
+    pub fn virtual_size(&self) -> Option<FileSize> {
+        match self.format {
+            DiskFileFormat::Raw { .. } => Some(self.file_size),
+            DiskFileFormat::QCow2 { virtual_size } => Some(virtual_size),
+            _ => None,
+        }
+    }
+
+    /// Resize disk
+    pub fn resize(&self, new_size: FileSize) -> anyhow::Result<()> {
+        if new_size <= self.virtual_size().unwrap_or(new_size) {
+            anyhow::bail!("Shrinking disk image file is not supported!");
+        }
+
+        let mut cmd = Command::new(constants::PROGRAM_QEMU_IMAGE);
+        cmd.arg("resize")
+            .arg("-f")
+            .arg(match self.format {
+                DiskFileFormat::QCow2 { .. } => "qcow2",
+                DiskFileFormat::Raw { .. } => "raw",
+                f => anyhow::bail!("Unsupported disk format for resize: {f:?}"),
+            })
+            .arg(&self.file_path)
+            .arg(new_size.as_bytes().to_string());
+
+        let output = cmd.output()?;
+        if !output.status.success() {
+            anyhow::bail!(
+                "{} info failed, status: {}, stderr: {}",
+                constants::PROGRAM_QEMU_IMAGE,
+                output.status,
+                String::from_utf8_lossy(&output.stderr)
+            );
+        }
+        Ok(())
+    }
 }
 
 #[derive(serde::Deserialize)]

virtweb_backend/src/utils/vm_file_disks_utils.rs

@@ -44,6 +44,9 @@ pub struct VMFileDisk {
     /// When creating a new disk, specify the disk image template to use
     #[serde(skip_serializing_if = "Option::is_none")]
     pub from_image: Option<String>,
+    /// Set this variable to true to resize disk image
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub resize: Option<bool>,
     /// Set this variable to true to delete the disk
     pub delete: bool,
 }
@@ -78,6 +81,7 @@ impl VMFileDisk {
 
             delete: false,
             from_image: None,
+            resize: None,
         })
     }
 
@@ -144,28 +148,40 @@ impl VMFileDisk {
 
         if file.exists() {
             log::debug!("File {file:?} does not exists, so it was not touched");
-            return Ok(());
+        }
+        // Create disk if required
+        else {
+            // Determine file format
+            let format = match self.format {
+                VMDiskFormat::Raw { is_sparse } => DiskFileFormat::Raw { is_sparse },
+                VMDiskFormat::QCow2 => DiskFileFormat::QCow2 {
+                    virtual_size: self.size,
+                },
+            };
+
+            // Create / Restore disk file
+            match &self.from_image {
+                // Create disk file
+                None => {
+                    DiskFileInfo::create(&file, format, self.size)?;
+                }
+
+                // Restore disk image template
+                Some(disk_img) => {
+                    let src_file =
+                        DiskFileInfo::load_file(&AppConfig::get().disk_images_file_path(disk_img))?;
+                    src_file.convert(&file, format)?;
+                }
+            }
         }
 
-        let format = match self.format {
-            VMDiskFormat::Raw { is_sparse } => DiskFileFormat::Raw { is_sparse },
-            VMDiskFormat::QCow2 => DiskFileFormat::QCow2 {
-                virtual_size: self.size,
-            },
-        };
+        // Resize disk file if requested
+        if self.resize == Some(true) {
+            let disk = DiskFileInfo::load_file(&file)?;
 
-        // Create / Restore disk file
-        match &self.from_image {
-            // Create disk file
-            None => {
-                DiskFileInfo::create(&file, format, self.size)?;
-            }
-
-            // Restore disk image template
-            Some(disk_img) => {
-                let src_file =
-                    DiskFileInfo::load_file(&AppConfig::get().disk_images_file_path(disk_img))?;
-                src_file.convert(&file, format)?;
+            // Can only increase disk size
+            if let Err(e) = disk.resize(self.size) {
+                log::error!("Failed to resize disk file {}: {e:?}", self.name);
             }
         }
 

virtweb_frontend/src/api/DiskImageApi.ts

@@ -4,8 +4,10 @@ import { VMFileDisk, VMInfo } from "./VMApi";
 export type DiskImageFormat =
   | { format: "Raw"; is_sparse: boolean }
   | { format: "QCow2"; virtual_size?: number }
-  | { format: "CompressedQCow2" }
-  | { format: "CompressedRaw" };
+  | { format: "GzCompressedQCow2" }
+  | { format: "GzCompressedRaw" }
+  | { format: "XzCompressedQCow2" }
+  | { format: "XzCompressedRaw" };
 
 export type DiskImage = {
   file_size: number;

virtweb_frontend/src/api/VMApi.ts

@@ -31,8 +31,12 @@ export interface BaseFileVMDisk {
   // For new disk only
   from_image?: string;
 
+  // Resize disk image after clone
+  resize?: boolean;
+
   // application attributes
   new?: boolean;
+  originalSize?: number;
   deleteType?: "keepfile" | "deletefile";
 }
 

virtweb_frontend/src/dialogs/ConvertDiskImageDialog.tsx

@@ -42,13 +42,15 @@ export function ConvertDiskImageDialog(
     setFormat({ format: value ?? ("QCow2" as any) });
 
     if (value === "QCow2") setFilename(`${origFilename}.qcow2`);
-    if (value === "CompressedQCow2") setFilename(`${origFilename}.qcow2.gz`);
+    if (value === "GzCompressedQCow2") setFilename(`${origFilename}.qcow2.gz`);
+    if (value === "XzCompressedQCow2") setFilename(`${origFilename}.qcow2.xz`);
     if (value === "Raw") {
       setFilename(`${origFilename}.raw`);
       // Check sparse checkbox by default
       setFormat({ format: "Raw", is_sparse: true });
     }
-    if (value === "CompressedRaw") setFilename(`${origFilename}.raw.gz`);
+    if (value === "GzCompressedRaw") setFilename(`${origFilename}.raw.gz`);
+    if (value === "XzCompressedRaw") setFilename(`${origFilename}.raw.xz`);
   };
 
   const handleSubmit = async () => {
@@ -104,8 +106,10 @@ export function ConvertDiskImageDialog(
           options={[
             { value: "QCow2" },
             { value: "Raw" },
-            { value: "CompressedRaw" },
-            { value: "CompressedQCow2" },
+            { value: "GzCompressedRaw" },
+            { value: "XzCompressedRaw" },
+            { value: "GzCompressedQCow2" },
+            { value: "XzCompressedQCow2" },
           ]}
         />
 

virtweb_frontend/src/routes/auth/LoginRoute.tsx

@@ -1,5 +1,5 @@
-import VisibilityIcon from '@mui/icons-material/Visibility';
-import VisibilityOffIcon from '@mui/icons-material/VisibilityOff';
+import VisibilityIcon from "@mui/icons-material/Visibility";
+import VisibilityOffIcon from "@mui/icons-material/VisibilityOff";
 import {
   Alert,
   CircularProgress,
@@ -36,7 +36,9 @@ export function LoginRoute(): React.ReactElement {
   const canSubmit = username.length > 0 && password.length > 0;
 
   const [showPassword, setShowPassword] = React.useState(false);
-  const handleClickShowPassword = () => { setShowPassword((show) => !show); };
+  const handleClickShowPassword = () => {
+    setShowPassword((show) => !show);
+  };
 
   const handleMouseDownPassword = (
     event: React.MouseEvent<HTMLButtonElement>
@@ -105,12 +107,14 @@ export function LoginRoute(): React.ReactElement {
               label="Username"
               name="username"
               value={username}
-              onChange={(e) => { setUsername(e.target.value); }}
+              onChange={(e) => {
+                setUsername(e.target.value);
+              }}
               autoComplete="username"
               autoFocus
             />
 
-            <FormControl fullWidth variant="outlined">
+            <FormControl required fullWidth variant="outlined">
               <InputLabel htmlFor="password">Password</InputLabel>
               <OutlinedInput
                 required
@@ -120,7 +124,9 @@ export function LoginRoute(): React.ReactElement {
                 type={showPassword ? "text" : "password"}
                 id="password"
                 value={password}
-                onChange={(e) => { setPassword(e.target.value); }}
+                onChange={(e) => {
+                  setPassword(e.target.value);
+                }}
                 autoComplete="current-password"
                 endAdornment={
                   <InputAdornment position="end">
@@ -131,7 +137,11 @@ export function LoginRoute(): React.ReactElement {
                         onMouseDown={handleMouseDownPassword}
                         edge="end"
                       >
-                        {showPassword ? <VisibilityOffIcon /> : <VisibilityIcon />}
+                        {showPassword ? (
+                          <VisibilityOffIcon />
+                        ) : (
+                          <VisibilityIcon />
+                        )}
                       </IconButton>
                     </Tooltip>
                   </InputAdornment>

virtweb_frontend/src/widgets/forms/DiskSizeInput.tsx

@@ -0,0 +1,25 @@
+import { ServerApi } from "../../api/ServerApi";
+import { TextInput } from "./TextInput";
+
+export function DiskSizeInput(p: {
+  editable: boolean;
+  label?: string;
+  value: number;
+  onChange?: (size: number) => void;
+}): React.ReactElement {
+  return (
+    <TextInput
+      editable={p.editable}
+      label={p.label ?? "Disk size (GB)"}
+      size={{
+        min: ServerApi.Config.constraints.disk_size.min / (1000 * 1000 * 1000),
+        max: ServerApi.Config.constraints.disk_size.max / (1000 * 1000 * 1000),
+      }}
+      value={(p.value / (1000 * 1000 * 1000)).toString()}
+      onValueChange={(v) => {
+        p.onChange?.(Number(v ?? "0") * 1000 * 1000 * 1000);
+      }}
+      type="number"
+    />
+  );
+}

virtweb_frontend/src/widgets/forms/OEMStringFormWidget.tsx

@@ -25,6 +25,8 @@ export function OEMStringFormWidget(p: {
     p.onChange?.();
   };
 
+  if (!p.editable && p.vm.oem_strings.length === 0) return <></>;
+
   return (
     <EditSection
       title="SMBIOS OEM Strings"

virtweb_frontend/src/widgets/forms/VMDisksList.tsx

@@ -2,7 +2,8 @@ import { mdiHarddiskPlus } from "@mdi/js";
 import Icon from "@mdi/react";
 import CheckCircleIcon from "@mui/icons-material/CheckCircle";
 import DeleteIcon from "@mui/icons-material/Delete";
-import { Button, IconButton, Paper, Tooltip } from "@mui/material";
+import ExpandIcon from "@mui/icons-material/Expand";
+import { Button, IconButton, Paper, Tooltip, Typography } from "@mui/material";
 import React from "react";
 import { DiskImage } from "../../api/DiskImageApi";
 import { ServerApi } from "../../api/ServerApi";
@@ -13,6 +14,7 @@ import { VMDiskFileWidget } from "../vms/VMDiskFileWidget";
 import { CheckboxInput } from "./CheckboxInput";
 import { DiskBusSelect } from "./DiskBusSelect";
 import { DiskImageSelect } from "./DiskImageSelect";
+import { DiskSizeInput } from "./DiskSizeInput";
 import { SelectInput } from "./SelectInput";
 import { TextInput } from "./TextInput";
 
@@ -67,6 +69,12 @@ export function VMDisksList(p: {
         />
       ))}
 
+      {p.vm.file_disks.length === 0 && (
+        <Typography style={{ textAlign: "center", paddingTop: "25px" }}>
+          No disk file yet!
+        </Typography>
+      )}
+
       {p.editable && <Button onClick={addNewDisk}>Add new disk</Button>}
 
       {/* Disk backup */}
@@ -93,6 +101,19 @@ function DiskInfo(p: {
   diskImagesList: DiskImage[];
 }): React.ReactElement {
   const confirm = useConfirm();
+
+  const expandDisk = () => {
+    if (p.disk.resize === true) {
+      p.disk.resize = false;
+      p.disk.size = p.disk.originalSize!;
+    } else {
+      p.disk.resize = true;
+      p.disk.originalSize = p.disk.size!;
+    }
+
+    p.onChange?.();
+  };
+
   const deleteDisk = async () => {
     if (p.disk.deleteType) {
       p.disk.deleteType = undefined;
@@ -115,42 +136,75 @@ function DiskInfo(p: {
 
   if (!p.editable || !p.disk.new)
     return (
-      <VMDiskFileWidget
-        {...p}
-        secondaryAction={
-          <>
-            {p.editable && (
-              <IconButton
-                edge="end"
-                aria-label="delete disk"
-                onClick={deleteDisk}
-              >
-                {p.disk.deleteType ? (
-                  <Tooltip title="Cancel disk removal">
-                    <CheckCircleIcon />
-                  </Tooltip>
-                ) : (
-                  <Tooltip title="Remove disk">
-                    <DeleteIcon />
-                  </Tooltip>
-                )}
-              </IconButton>
-            )}
-
-            {p.canBackup && (
-              <Tooltip title="Backup this disk">
+      <>
+        <VMDiskFileWidget
+          {...p}
+          secondaryAction={
+            <>
+              {p.editable && !p.disk.deleteType && (
                 <IconButton
-                  onClick={() => {
-                    p.onRequestBackup(p.disk);
-                  }}
+                  edge="end"
+                  aria-label="expand disk"
+                  onClick={expandDisk}
                 >
-                  <Icon path={mdiHarddiskPlus} size={1} />
+                  {p.disk.resize === true ? (
+                    <Tooltip title="Cancel disk expansion">
+                      <ExpandIcon color="error" />
+                    </Tooltip>
+                  ) : (
+                    <Tooltip title="Increase disk size">
+                      <ExpandIcon />
+                    </Tooltip>
+                  )}
                 </IconButton>
-              </Tooltip>
-            )}
-          </>
-        }
-      />
+              )}
+
+              {p.editable && (
+                <IconButton
+                  edge="end"
+                  aria-label="delete disk"
+                  onClick={deleteDisk}
+                >
+                  {p.disk.deleteType ? (
+                    <Tooltip title="Cancel disk removal">
+                      <CheckCircleIcon />
+                    </Tooltip>
+                  ) : (
+                    <Tooltip title="Remove disk">
+                      <DeleteIcon />
+                    </Tooltip>
+                  )}
+                </IconButton>
+              )}
+
+              {p.canBackup && (
+                <Tooltip title="Backup this disk">
+                  <IconButton
+                    onClick={() => {
+                      p.onRequestBackup(p.disk);
+                    }}
+                  >
+                    <Icon path={mdiHarddiskPlus} size={1} />
+                  </IconButton>
+                </Tooltip>
+              )}
+            </>
+          }
+        />
+
+        {/* New disk size*/}
+        {p.disk.resize && !p.disk.deleteType && (
+          <DiskSizeInput
+            editable
+            label="New disk size (GB)"
+            value={p.disk.size}
+            onChange={(v) => {
+              p.disk.size = v;
+              p.onChange?.();
+            }}
+          />
+        )}
+      </>
     );
 
   return (
@@ -212,24 +266,32 @@ function DiskInfo(p: {
         />
       )}
 
-      <TextInput
-        editable={true}
-        label="Disk size (GB)"
-        size={{
-          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) => {
-          p.disk.size = Number(v ?? "0") * 1000 * 1000 * 1000;
-          p.onChange?.();
-        }}
-        type="number"
-        disabled={!!p.disk.from_image}
-      />
+      {/* Resize disk image */}
+      {!!p.disk.from_image && (
+        <CheckboxInput
+          editable
+          checked={p.disk.resize}
+          label="Resize disk file"
+          onValueChange={(v) => {
+            p.disk.resize = v;
+            p.onChange?.();
+          }}
+        />
+      )}
 
+      {/* Disk size */}
+      {(!p.disk.from_image || p.disk.resize === true) && (
+        <DiskSizeInput
+          editable
+          value={p.disk.size}
+          onChange={(v) => {
+            p.disk.size = v;
+            p.onChange?.();
+          }}
+        />
+      )}
+
+      {/* Disk image selection */}
       <DiskImageSelect
         label="Use disk image as template"
         list={p.diskImagesList}

virtweb_frontend/src/widgets/forms/VMNetworksList.tsx

@@ -10,6 +10,7 @@ import {
   ListItemAvatar,
   ListItemText,
   Tooltip,
+  Typography,
 } from "@mui/material";
 import Grid from "@mui/material/Grid";
 import { NWFilter } from "../../api/NWFilterApi";
@@ -49,6 +50,12 @@ export function VMNetworksList(p: {
         </div>
       )}
 
+      {p.vm.networks.length === 0 && (
+        <Typography style={{ textAlign: "center", paddingTop: "25px" }}>
+          No network interface defined yet!
+        </Typography>
+      )}
+
       <Grid container spacing={2}>
         {/* networks list */}
         {p.vm.networks.map((n, num) => (