Update Rust crate tokio to 1.45.1

virtweb_backend/Cargo.lock

@@ -760,9 +760,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.38"
+version = "4.5.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed93b9805f8ba930df42c2590f05453d5ec36cbb85d018868a5b24d31f6ac000"
+checksum = "40b6887a1d8685cebccf115538db5c0efe625ccac9696ad45c409d96566e910f"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -770,9 +770,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.38"
+version = "4.5.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "379026ff283facf611b0ea629334361c4211d1b12ee01024eec1591133b04120"
+checksum = "e0c66c08ce9f0c698cbce5c0279d0bb6ac936d8674174fe48f736533b964f59e"
 dependencies = [
  "anstream",
  "anstyle",
@@ -782,9 +782,9 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.5.32"
+version = "4.5.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09176aae279615badda0765c0c0b3f6ed53f4709118af73cf4655d85d1530cd7"
+checksum = "d2c7947ae4cc3d851207c1adb5b5e260ff0cca11446b1d6d1423788e442257ce"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -1982,6 +1982,16 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "libyml"
+version = "0.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3302702afa434ffa30847a83305f0a69d6abd74293b6554c18ec85c7ef30c980"
+dependencies = [
+ "anyhow",
+ "version_check",
+]
+
 [[package]]
 name = "light-openid"
 version = "1.0.4"
@@ -3093,6 +3103,21 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_yml"
+version = "0.0.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59e2dd588bf1597a252c3b920e0143eb99b0f76e4e082f4c92ce34fbc9e71ddd"
+dependencies = [
+ "indexmap",
+ "itoa",
+ "libyml",
+ "memchr",
+ "ryu",
+ "serde",
+ "version_check",
+]
+
 [[package]]
 name = "sha1"
 version = "0.10.6"
@@ -3413,9 +3438,9 @@ 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",
@@ -3754,6 +3779,7 @@ dependencies = [
  "rust-embed",
  "serde",
  "serde_json",
+ "serde_yml",
  "sysinfo",
  "tempfile",
  "thiserror 2.0.12",

virtweb_backend/Cargo.toml

@@ -8,7 +8,7 @@ edition = "2024"
 [dependencies]
 log = "0.4.27"
 env_logger = "0.11.8"
-clap = { version = "4.5.38", features = ["derive", "env"] }
+clap = { version = "4.5.40", features = ["derive", "env"] }
 light-openid = { version = "1.0.4", features = ["crypto-wrapper"] }
 lazy_static = "1.5.0"
 actix = "0.13.5"
@@ -19,9 +19,10 @@ actix-identity = "0.8.0"
 actix-cors = "0.7.1"
 actix-files = "0.6.6"
 actix-ws = "0.3.0"
-actix-http = "3.10.0"
+actix-http = "3.11.0"
 serde = { version = "1.0.219", features = ["derive"] }
 serde_json = "1.0.140"
+serde_yml = "0.0.12"
 quick-xml = { version = "0.37.5", features = ["serialize", "overlapped-lists"] }
 futures-util = "0.3.31"
 anyhow = "1.0.98"
@@ -36,7 +37,7 @@ 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/actors/libvirt_actor.rs

@@ -182,6 +182,13 @@ impl Handler<DeleteDomainReq> for LibVirtActor {
             false => sys::VIR_DOMAIN_UNDEFINE_NVRAM,
         })?;
 
+        // Delete associated cloud init disk
+        let cloud_init_disk = AppConfig::get().cloud_init_disk_path_for_vm(&domain_name);
+        if cloud_init_disk.exists() {
+            std::fs::remove_file(cloud_init_disk)?;
+        }
+
+        // If requested, delete block storage associated with the VM
         if !msg.keep_files {
             log::info!("Delete storage associated with the domain");
             let path = AppConfig::get().vm_storage_path(msg.id);

virtweb_backend/src/app_config.rs

@@ -250,6 +250,19 @@ impl AppConfig {
         self.storage_path().join("iso")
     }
 
+    /// Get the path where generated cloud init disk image are stored
+    pub fn cloud_init_disk_storage_path(&self) -> PathBuf {
+        self.storage_path().join("cloud_init_disks")
+    }
+
+    /// Get the path where the disk image of a VM is stored
+    pub fn cloud_init_disk_path_for_vm(&self, name: &str) -> PathBuf {
+        self.cloud_init_disk_storage_path().join(format!(
+            "{}-{name}.iso",
+            constants::CLOUD_INIT_IMAGE_PREFIX_NAME
+        ))
+    }
+
     /// Get disk images storage directory
     pub fn disk_images_storage_path(&self) -> PathBuf {
         self.storage_path().join("disk_images")

virtweb_backend/src/constants.rs

@@ -30,8 +30,9 @@ pub const ALLOWED_ISO_MIME_TYPES: [&str; 4] = [
 pub const ISO_MAX_SIZE: FileSize = FileSize::from_gb(10);
 
 /// Allowed uploaded disk images formats
-pub const ALLOWED_DISK_IMAGES_MIME_TYPES: [&str; 3] = [
+pub const ALLOWED_DISK_IMAGES_MIME_TYPES: [&str; 4] = [
     "application/x-qemu-disk",
+    "application/x-raw-disk-image",
     "application/gzip",
     "application/octet-stream",
 ];
@@ -57,6 +58,9 @@ pub const DISK_SIZE_MIN: FileSize = FileSize::from_mb(50);
 /// Disk size max (B)
 pub const DISK_SIZE_MAX: FileSize = FileSize::from_gb(20000);
 
+/// Cloud init generated disk image prefix
+pub const CLOUD_INIT_IMAGE_PREFIX_NAME: &str = "virtweb-cloudinit-autogen-image";
+
 /// Net nat entry comment max size
 pub const NET_NAT_COMMENT_MAX_SIZE: usize = 250;
 
@@ -122,19 +126,25 @@ pub const API_TOKEN_DESCRIPTION_MAX_LENGTH: usize = 30;
 pub const API_TOKEN_RIGHT_PATH_MAX_LENGTH: usize = 255;
 
 /// Qemu image program path
-pub const QEMU_IMAGE_PROGRAM: &str = "/usr/bin/qemu-img";
+pub const PROGRAM_QEMU_IMAGE: &str = "/usr/bin/qemu-img";
 
 /// IP program path
-pub const IP_PROGRAM: &str = "/usr/sbin/ip";
+pub const PROGRAM_IP: &str = "/usr/sbin/ip";
 
 /// Copy program path
-pub const COPY_PROGRAM: &str = "/bin/cp";
+pub const PROGRAM_COPY: &str = "/bin/cp";
 
 /// Gzip program path
-pub const GZIP_PROGRAM: &str = "/usr/bin/gzip";
+pub const PROGRAM_GZIP: &str = "/usr/bin/gzip";
+
+/// XZ program path
+pub const PROGRAM_XZ: &str = "/usr/bin/xz";
 
 /// Bash program
-pub const BASH_PROGRAM: &str = "/usr/bin/bash";
+pub const PROGRAM_BASH: &str = "/usr/bin/bash";
 
 /// DD program
-pub const DD_PROGRAM: &str = "/usr/bin/dd";
+pub const PROGRAM_DD: &str = "/usr/bin/dd";
+
+/// cloud-localds program
+pub const PROGRAM_CLOUD_LOCALDS: &str = "/usr/bin/cloud-localds";

virtweb_backend/src/controllers/disk_images_controller.rs

@@ -55,7 +55,15 @@ pub async fn upload(MultipartForm(mut form): MultipartForm<UploadDiskImageForm>)
     }
 
     // Copy the file to the destination
-    file.file.persist(dest_path)?;
+    file.file.persist(&dest_path)?;
+
+    // Check if file information can be loaded
+    if let Err(e) = DiskFileInfo::load_file(&dest_path) {
+        log::error!("Failed to get information about uploaded disk file! {e}");
+        std::fs::remove_file(&dest_path)?;
+        return Ok(HttpResponse::InternalServerError()
+            .json(format!("Unable to process uploaded file! {e}")));
+    }
 
     Ok(HttpResponse::Ok().json("Successfully uploaded disk image!"))
 }

virtweb_backend/src/controllers/vm_controller.rs

@@ -109,6 +109,28 @@ pub async fn get_single_src_def(client: LibVirtReq, id: web::Path<SingleVMUUidRe
         .body(info))
 }
 
+/// Get the generated cloud init configuration disk of a vm
+pub async fn get_cloud_init_disk(client: LibVirtReq, id: web::Path<SingleVMUUidReq>) -> HttpResult {
+    let info = match client.get_single_domain(id.uid).await {
+        Ok(i) => i,
+        Err(e) => {
+            log::error!("Failed to get domain information! {e}");
+            return Ok(HttpResponse::InternalServerError().json(e.to_string()));
+        }
+    };
+
+    let vm = VMInfo::from_domain(info)?;
+    let disk = vm.cloud_init.generate_nocloud_disk()?;
+
+    Ok(HttpResponse::Ok()
+        .content_type("application/x-iso9660-image")
+        .insert_header((
+            "Content-Disposition",
+            format!("attachment; filename=\"cloud_init_{}.iso\"", vm.name),
+        ))
+        .body(disk))
+}
+
 /// Update a VM information
 pub async fn update(
     client: LibVirtReq,

virtweb_backend/src/libvirt_lib_structures/domain.rs

@@ -1,4 +1,5 @@
 use crate::libvirt_lib_structures::XMLUuid;
+use crate::utils::cloud_init_utils::CloudInitConfig;
 
 /// VirtWeb specific metadata
 #[derive(serde::Serialize, serde::Deserialize, Default, Debug, Clone)]
@@ -8,6 +9,8 @@ pub struct DomainMetadataVirtWebXML {
     pub ns: String,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub group: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub cloud_init: Option<CloudInitConfig>,
 }
 
 /// Domain metadata

virtweb_backend/src/libvirt_rest_structures/mod.rs

@@ -13,4 +13,6 @@ enum LibVirtStructError {
     ParseFilteringChain(String),
     #[error("NetworkFilterExtractionError: {0}")]
     NetworkFilterExtraction(String),
+    #[error("CloudInitConfigurationError: {0}")]
+    CloudInitConfiguration(String),
 }

virtweb_backend/src/libvirt_rest_structures/vm.rs

@@ -3,7 +3,10 @@ use crate::constants;
 use crate::libvirt_lib_structures::XMLUuid;
 use crate::libvirt_lib_structures::domain::*;
 use crate::libvirt_rest_structures::LibVirtStructError;
-use crate::libvirt_rest_structures::LibVirtStructError::StructureExtraction;
+use crate::libvirt_rest_structures::LibVirtStructError::{
+    CloudInitConfiguration, StructureExtraction,
+};
+use crate::utils::cloud_init_utils::CloudInitConfig;
 use crate::utils::file_size_utils::FileSize;
 use crate::utils::files_utils;
 use crate::utils::vm_file_disks_utils::{VMDiskBus, VMDiskFormat, VMFileDisk};
@@ -94,6 +97,9 @@ pub struct VMInfo {
     pub tpm_module: bool,
     /// Strings injected as OEM Strings in SMBios configuration
     pub oem_strings: Vec<String>,
+    /// Cloud init configuration
+    #[serde(default)]
+    pub cloud_init: CloudInitConfig,
 }
 
 impl VMInfo {
@@ -138,9 +144,26 @@ impl VMInfo {
             return Err(StructureExtraction("Invalid number of vCPU specified!").into());
         }
 
-        let mut disks = vec![];
+        if let Some(e) = self.cloud_init.check_error() {
+            return Err(CloudInitConfiguration(e).into());
+        }
 
-        // Add ISO files
+        let mut iso_absolute_files = vec![];
+
+        // Process cloud init image
+        if self.cloud_init.attach_config {
+            let cloud_init_disk_path = AppConfig::get().cloud_init_disk_path_for_vm(&self.name);
+
+            // Apply latest cloud init configuration
+            std::fs::write(
+                &cloud_init_disk_path,
+                self.cloud_init.generate_nocloud_disk()?,
+            )?;
+
+            iso_absolute_files.push(cloud_init_disk_path);
+        }
+
+        // Process uploaded ISO files
         for iso_file in &self.iso_files {
             if !files_utils::check_file_name(iso_file) {
                 return Err(StructureExtraction("ISO filename is invalid!").into());
@@ -152,6 +175,13 @@ impl VMInfo {
                 return Err(StructureExtraction("Specified ISO file does not exists!").into());
             }
 
+            iso_absolute_files.push(path);
+        }
+
+        let mut disks = vec![];
+
+        // Add ISO disk files
+        for iso_path in iso_absolute_files {
             disks.push(DiskXML {
                 r#type: "file".to_string(),
                 device: "cdrom".to_string(),
@@ -161,7 +191,7 @@ impl VMInfo {
                     cache: "none".to_string(),
                 },
                 source: DiskSourceXML {
-                    file: path.to_string_lossy().to_string(),
+                    file: iso_path.to_string_lossy().to_string(),
                 },
                 target: DiskTargetXML {
                     dev: format!(
@@ -178,6 +208,7 @@ impl VMInfo {
             })
         }
 
+        // Configure VNC access, if requested
         let (vnc_graphics, vnc_video) = match self.vnc_access {
             true => (
                 Some(GraphicsXML {
@@ -340,6 +371,7 @@ impl VMInfo {
                 virtweb: DomainMetadataVirtWebXML {
                     ns: "https://virtweb.communiquons.org".to_string(),
                     group: self.group.clone().map(|g| g.0),
+                    cloud_init: Some(self.cloud_init.clone()),
                 },
             }),
             os: OSXML {
@@ -490,6 +522,7 @@ impl VMInfo {
                 .iter()
                 .filter(|d| d.device == "cdrom")
                 .map(|d| d.source.file.rsplit_once('/').unwrap().1.to_string())
+                .filter(|d| !d.starts_with(constants::CLOUD_INIT_IMAGE_PREFIX_NAME))
                 .collect(),
 
             file_disks: domain
@@ -582,6 +615,13 @@ impl VMInfo {
                 .and_then(|s| s.oem_strings)
                 .map(|s| s.entries.iter().map(|o| o.content.to_string()).collect())
                 .unwrap_or_default(),
+            cloud_init: domain
+                .metadata
+                .clone()
+                .unwrap_or_default()
+                .virtweb
+                .cloud_init
+                .unwrap_or_default(),
         })
     }
 }

virtweb_backend/src/main.rs

@@ -47,16 +47,22 @@ async fn main() -> std::io::Result<()> {
 
     log::debug!("Checking for required programs");
     exec_utils::check_program(
-        constants::QEMU_IMAGE_PROGRAM,
+        constants::PROGRAM_QEMU_IMAGE,
         "QEMU disk image utility is required to manipulate QCow2 files!",
     );
     exec_utils::check_program(
-        constants::IP_PROGRAM,
+        constants::PROGRAM_IP,
         "ip is required to access bridges information!",
     );
+    exec_utils::check_program(
+        constants::PROGRAM_CLOUD_LOCALDS,
+        "cloud-localds from package cloud-image-utils is required to build cloud-init images!",
+    );
 
     log::debug!("Create required directory, if missing");
     files_utils::create_directory_if_missing(AppConfig::get().iso_storage_path()).unwrap();
+    files_utils::create_directory_if_missing(AppConfig::get().cloud_init_disk_storage_path())
+        .unwrap();
     files_utils::create_directory_if_missing(AppConfig::get().disk_images_storage_path()).unwrap();
     files_utils::create_directory_if_missing(AppConfig::get().vnc_sockets_path()).unwrap();
     files_utils::set_file_permission(AppConfig::get().vnc_sockets_path(), 0o777).unwrap();
@@ -198,6 +204,10 @@ async fn main() -> std::io::Result<()> {
                 "/api/vm/{uid}/src",
                 web::get().to(vm_controller::get_single_src_def),
             )
+            .route(
+                "/api/vm/{uid}/cloud_init_disk",
+                web::get().to(vm_controller::get_cloud_init_disk),
+            )
             .route(
                 "/api/vm/{uid}/autostart",
                 web::get().to(vm_controller::get_autostart),

virtweb_backend/src/utils/cloud_init_utils.rs

@@ -0,0 +1,117 @@
+use crate::app_config::AppConfig;
+use crate::constants;
+use std::process::Command;
+
+/// Cloud init DS Mode
+#[derive(Copy, Clone, Debug, serde::Serialize, serde::Deserialize)]
+pub enum CloudInitDSMode {
+    /// Networking is required
+    Net,
+    /// Does not require networking to be up before user-data actions are run
+    Local,
+}
+
+/// VM Cloud Init configuration
+///
+/// RedHat documentation: https://docs.redhat.com/fr/documentation/red_hat_enterprise_linux/9/html/configuring_and_managing_cloud-init_for_rhel_9/configuring-cloud-init_cloud-content
+/// cloud-localds source code: https://github.com/canonical/cloud-utils/blob/main/bin/cloud-localds
+#[derive(Clone, Debug, serde::Serialize, serde::Deserialize, Default)]
+pub struct CloudInitConfig {
+    pub attach_config: bool,
+    /// Main user data
+    pub user_data: String,
+    /// Instance ID, set in metadata file
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub instance_id: Option<String>,
+    /// Local hostname, set in metadata file
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub local_hostname: Option<String>,
+    /// Data source mode
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub dsmode: Option<CloudInitDSMode>,
+    /// Network configuration
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub network_configuration: Option<String>,
+}
+
+impl CloudInitConfig {
+    /// Check cloud init configuration
+    pub fn check_error(&self) -> Option<String> {
+        if !self.user_data.is_empty() {
+            // Check YAML content
+            if let Err(e) = serde_yml::from_str::<serde_json::Value>(&self.user_data) {
+                return Some(format!(
+                    "user data is an invalid YAML file! Deserialization error: {e}"
+                ));
+            }
+
+            // Check first line
+            if !self.user_data.starts_with("#cloud-config\n") {
+                return Some(
+                    "user data file MUST start with '#cloud-config' as first line!".to_string(),
+                );
+            }
+        }
+
+        None
+    }
+
+    /// Generate disk image for nocloud usage
+    pub fn generate_nocloud_disk(&self) -> anyhow::Result<Vec<u8>> {
+        let temp_path = tempfile::tempdir_in(&AppConfig::get().temp_dir)?;
+
+        let mut cmd = Command::new(constants::PROGRAM_CLOUD_LOCALDS);
+
+        // ISO destination path
+        let temp_iso = temp_path.path().join("disk.iso");
+        cmd.arg(&temp_iso);
+
+        // Process network configuration
+        if let Some(net_conf) = &self.network_configuration {
+            let net_conf_path = temp_path.path().join("network");
+            std::fs::write(&net_conf_path, net_conf)?;
+            cmd.arg("--network-config").arg(&net_conf_path);
+        }
+
+        // Process user data
+        let user_data_path = temp_path.path().join("user-data");
+        std::fs::write(&user_data_path, &self.user_data)?;
+        cmd.arg(user_data_path);
+
+        // Process metadata
+        let mut metadatas = vec![];
+        if let Some(inst_id) = &self.instance_id {
+            metadatas.push(format!("instance-id: {}", inst_id));
+        }
+        if let Some(local_hostname) = &self.local_hostname {
+            metadatas.push(format!("local-hostname: {}", local_hostname));
+        }
+        if let Some(dsmode) = &self.dsmode {
+            metadatas.push(format!(
+                "dsmode: {}",
+                match dsmode {
+                    CloudInitDSMode::Net => "net",
+                    CloudInitDSMode::Local => "local",
+                }
+            ));
+        }
+        let meta_data_path = temp_path.path().join("meta-data");
+        std::fs::write(&meta_data_path, metadatas.join("\n"))?;
+        cmd.arg(meta_data_path);
+
+        // Execute command
+        let output = cmd.output()?;
+        if !output.status.success() {
+            anyhow::bail!(
+                "{} exited with status {}!\nStdout: {}\nStderr: {}",
+                constants::PROGRAM_CLOUD_LOCALDS,
+                output.status,
+                String::from_utf8_lossy(&output.stdout),
+                String::from_utf8_lossy(&output.stderr)
+            );
+        }
+
+        // Read generated ISO file
+        Ok(std::fs::read(temp_iso)?)
+    }
+}

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}!"),
         };
 
@@ -124,7 +133,7 @@ impl DiskFileInfo {
             }
 
             DiskFileFormat::QCow2 { virtual_size } => {
-                let mut cmd = Command::new(constants::QEMU_IMAGE_PROGRAM);
+                let mut cmd = Command::new(constants::PROGRAM_QEMU_IMAGE);
                 cmd.arg("create")
                     .arg("-f")
                     .arg("qcow2")
@@ -159,9 +168,9 @@ impl DiskFileInfo {
 
         // Prepare the conversion
         let mut cmd = match (self.format, dest_format) {
-            // Decompress QCow2
-            (DiskFileFormat::CompressedQCow2, DiskFileFormat::QCow2 { .. }) => {
-                let mut cmd = Command::new(constants::GZIP_PROGRAM);
+            // Decompress QCow2 (GZIP)
+            (DiskFileFormat::GzCompressedQCow2, DiskFileFormat::QCow2 { .. }) => {
+                let mut cmd = Command::new(constants::PROGRAM_GZIP);
                 cmd.arg("--keep")
                     .arg("--decompress")
                     .arg("--to-stdout")
@@ -170,9 +179,30 @@ impl DiskFileInfo {
                 cmd
             }
 
-            // Compress QCow2
-            (DiskFileFormat::QCow2 { .. }, DiskFileFormat::CompressedQCow2) => {
-                let mut cmd = Command::new(constants::GZIP_PROGRAM);
+            // 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")
+                    .arg(&self.file_path)
+                    .stdout(File::create(&temp_file)?);
+                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)
@@ -182,8 +212,14 @@ impl DiskFileInfo {
 
             // Convert QCow2 to Raw file
             (DiskFileFormat::QCow2 { .. }, DiskFileFormat::Raw { is_sparse }) => {
-                let mut cmd = Command::new(constants::QEMU_IMAGE_PROGRAM);
-                cmd.arg("convert").arg(&self.file_path).arg(&temp_file);
+                let mut cmd = Command::new(constants::PROGRAM_QEMU_IMAGE);
+                cmd.arg("convert")
+                    .arg("-f")
+                    .arg("qcow2")
+                    .arg("-O")
+                    .arg("raw")
+                    .arg(&self.file_path)
+                    .arg(&temp_file);
 
                 if !is_sparse {
                     cmd.args(["-S", "0"]);
@@ -195,8 +231,10 @@ impl DiskFileInfo {
             // Clone a QCow file, using qemu-image instead of cp might improve "sparsification" of
             // file
             (DiskFileFormat::QCow2 { .. }, DiskFileFormat::QCow2 { .. }) => {
-                let mut cmd = Command::new(constants::QEMU_IMAGE_PROGRAM);
+                let mut cmd = Command::new(constants::PROGRAM_QEMU_IMAGE);
                 cmd.arg("convert")
+                    .arg("-f")
+                    .arg("qcow2")
                     .arg("-O")
                     .arg("qcow2")
                     .arg(&self.file_path)
@@ -206,15 +244,21 @@ impl DiskFileInfo {
 
             // Convert Raw to QCow2 file
             (DiskFileFormat::Raw { .. }, DiskFileFormat::QCow2 { .. }) => {
-                let mut cmd = Command::new(constants::QEMU_IMAGE_PROGRAM);
-                cmd.arg("convert").arg(&self.file_path).arg(&temp_file);
+                let mut cmd = Command::new(constants::PROGRAM_QEMU_IMAGE);
+                cmd.arg("convert")
+                    .arg("-f")
+                    .arg("raw")
+                    .arg("-O")
+                    .arg("qcow2")
+                    .arg(&self.file_path)
+                    .arg(&temp_file);
 
                 cmd
             }
 
             // Render raw file non sparse
             (DiskFileFormat::Raw { is_sparse: true }, DiskFileFormat::Raw { is_sparse: false }) => {
-                let mut cmd = Command::new(constants::COPY_PROGRAM);
+                let mut cmd = Command::new(constants::PROGRAM_COPY);
                 cmd.arg("--sparse=never")
                     .arg(&self.file_path)
                     .arg(&temp_file);
@@ -223,16 +267,16 @@ impl DiskFileInfo {
 
             // Render raw file sparse
             (DiskFileFormat::Raw { is_sparse: false }, DiskFileFormat::Raw { is_sparse: true }) => {
-                let mut cmd = Command::new(constants::DD_PROGRAM);
+                let mut cmd = Command::new(constants::PROGRAM_DD);
                 cmd.arg("conv=sparse")
                     .arg(format!("if={}", self.file_path.display()))
                     .arg(format!("of={}", temp_file.display()));
                 cmd
             }
 
-            // Compress Raw
-            (DiskFileFormat::Raw { .. }, DiskFileFormat::CompressedRaw) => {
-                let mut cmd = Command::new(constants::GZIP_PROGRAM);
+            // Compress Raw (Gz)
+            (DiskFileFormat::Raw { .. }, DiskFileFormat::GzCompressedRaw) => {
+                let mut cmd = Command::new(constants::PROGRAM_GZIP);
                 cmd.arg("--keep")
                     .arg("--to-stdout")
                     .arg(&self.file_path)
@@ -240,9 +284,29 @@ impl DiskFileInfo {
                 cmd
             }
 
-            // Decompress Raw to not sparse file
-            (DiskFileFormat::CompressedRaw, DiskFileFormat::Raw { is_sparse: false }) => {
-                let mut cmd = Command::new(constants::GZIP_PROGRAM);
+            // 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")
+                    .arg("--to-stdout")
+                    .arg(&self.file_path)
+                    .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")
@@ -251,15 +315,29 @@ impl DiskFileInfo {
                 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 }) => {
-                let mut cmd = Command::new(constants::BASH_PROGRAM);
+            (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={}",
-                    constants::GZIP_PROGRAM,
+                    "{} --decompress --to-stdout {} | {} conv=sparse of={}",
+                    constants::PROGRAM_GZIP,
                     self.file_path.display(),
-                    constants::DD_PROGRAM,
+                    constants::PROGRAM_DD,
+                    temp_file.display()
+                ));
+                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
@@ -267,7 +345,7 @@ impl DiskFileInfo {
 
             // Dumb copy of file
             (a, b) if a == b => {
-                let mut cmd = Command::new(constants::COPY_PROGRAM);
+                let mut cmd = Command::new(constants::PROGRAM_COPY);
                 cmd.arg("--sparse=auto")
                     .arg(&self.file_path)
                     .arg(&temp_file);
@@ -316,6 +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)]
@@ -327,7 +443,7 @@ struct QCowInfoOutput {
 /// Get QCow2 virtual size
 fn qcow_virt_size(path: &Path) -> anyhow::Result<FileSize> {
     // Run qemu-img
-    let mut cmd = Command::new(constants::QEMU_IMAGE_PROGRAM);
+    let mut cmd = Command::new(constants::PROGRAM_QEMU_IMAGE);
     cmd.args([
         "info",
         path.to_str().unwrap_or(""),
@@ -339,7 +455,7 @@ fn qcow_virt_size(path: &Path) -> anyhow::Result<FileSize> {
     if !output.status.success() {
         anyhow::bail!(
             "{} info failed, status: {}, stderr: {}",
-            constants::QEMU_IMAGE_PROGRAM,
+            constants::PROGRAM_QEMU_IMAGE,
             output.status,
             String::from_utf8_lossy(&output.stderr)
         );

virtweb_backend/src/utils/mod.rs

@@ -1,3 +1,4 @@
+pub mod cloud_init_utils;
 pub mod exec_utils;
 pub mod file_disks_utils;
 pub mod file_size_utils;

virtweb_backend/src/utils/net_utils.rs

@@ -145,13 +145,13 @@ struct IPBridgeInfo {
 
 /// Get the list of bridge interfaces
 pub fn bridges_list() -> anyhow::Result<Vec<String>> {
-    let mut cmd = Command::new(constants::IP_PROGRAM);
+    let mut cmd = Command::new(constants::PROGRAM_IP);
     cmd.args(["-json", "link", "show", "type", "bridge"]);
     let output = cmd.output()?;
     if !output.status.success() {
         anyhow::bail!(
             "{} failed, status: {}, stderr: {}",
-            constants::IP_PROGRAM,
+            constants::PROGRAM_IP,
             output.status,
             String::from_utf8_lossy(&output.stderr)
         );

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_docs/SETUP_DEV.md

@@ -5,9 +5,9 @@
 sudo apt install libvirt-dev
 ```
 
-2. Libvirt must also be installed:
+2. Libvirt and cloud image utilities must also be installed:
 ```bash
-sudo apt install qemu-kvm libvirt-daemon-system
+sudo apt install qemu-kvm libvirt-daemon-system cloud-image-utils
 ```
 
 3. Allow the current user to manage VMs:

virtweb_docs/SETUP_PROD.md

@@ -12,10 +12,10 @@ The release file will be available in `virtweb_backend/target/release/virtweb_ba
 This is the only artifact that must be copied to the server. It is recommended to copy it to the `/usr/local/bin` directory.
 
 ## Install requirements
-In order to work properly, VirtWeb relies on `libvirt`, `qemu` and `kvm`:
+In order to work properly, VirtWeb relies on `libvirt`, `qemu`, `kvm` and `cloud-localds`:
 
 ```bash
-sudo apt install qemu-kvm libvirt-daemon-system libvirt0 libvirt-clients libvirt-daemon bridge-utils
+sudo apt install qemu-kvm libvirt-daemon-system libvirt0 libvirt-clients libvirt-daemon bridge-utils cloud-image-utils
 ```
 
 ## Dedicated user

virtweb_frontend/package-lock.json

@@ -13,16 +13,19 @@
         "@fontsource/roboto": "^5.2.5",
         "@mdi/js": "^7.4.47",
         "@mdi/react": "^1.6.1",
-        "@mui/icons-material": "^7.1.0",
-        "@mui/material": "^7.1.0",
+        "@monaco-editor/react": "^4.7.0",
+        "@mui/icons-material": "^7.1.1",
+        "@mui/material": "^7.1.1",
         "@mui/x-charts": "^8.3.1",
         "@mui/x-data-grid": "^8.3.1",
         "date-and-time": "^3.6.0",
         "filesize": "^10.1.6",
         "humanize-duration": "^3.32.2",
+        "monaco-editor": "^0.52.2",
+        "monaco-yaml": "^5.4.0",
         "react": "^19.1.0",
         "react-dom": "^19.1.0",
-        "react-router-dom": "^7.6.0",
+        "react-router-dom": "^7.6.2",
         "react-syntax-highlighter": "^15.6.1",
         "react-vnc": "^3.1.0",
         "uuid": "^11.1.0",
@@ -32,14 +35,14 @@
         "@eslint/js": "^9.27.0",
         "@types/humanize-duration": "^3.27.4",
         "@types/jest": "^29.5.14",
-        "@types/react": "^19.1.5",
-        "@types/react-dom": "^19.1.5",
+        "@types/react": "^19.1.6",
+        "@types/react-dom": "^19.1.6",
         "@types/react-syntax-highlighter": "^15.5.13",
         "@types/uuid": "^10.0.0",
         "@vitejs/plugin-react": "^4.4.1",
         "eslint": "^9.27.0",
         "eslint-plugin-react-dom": "^1.49.0",
-        "eslint-plugin-react-hooks": "^5.1.0",
+        "eslint-plugin-react-hooks": "^5.2.0",
         "eslint-plugin-react-refresh": "^0.4.20",
         "eslint-plugin-react-x": "^1.49.0",
         "globals": "^16.1.0",
@@ -958,10 +961,33 @@
         "prop-types": "^15.7.2"
       }
     },
+    "node_modules/@monaco-editor/loader": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/@monaco-editor/loader/-/loader-1.5.0.tgz",
+      "integrity": "sha512-hKoGSM+7aAc7eRTRjpqAZucPmoNOC4UUbknb/VNoTkEIkCPhqV8LfbsgM1webRM7S/z21eHEx9Fkwx8Z/C/+Xw==",
+      "license": "MIT",
+      "dependencies": {
+        "state-local": "^1.0.6"
+      }
+    },
+    "node_modules/@monaco-editor/react": {
+      "version": "4.7.0",
+      "resolved": "https://registry.npmjs.org/@monaco-editor/react/-/react-4.7.0.tgz",
+      "integrity": "sha512-cyzXQCtO47ydzxpQtCGSQGOC8Gk3ZUeBXFAxD+CWXYFo5OqZyZUonFl0DwUlTyAfRHntBfw2p3w4s9R6oe1eCA==",
+      "license": "MIT",
+      "dependencies": {
+        "@monaco-editor/loader": "^1.5.0"
+      },
+      "peerDependencies": {
+        "monaco-editor": ">= 0.25.0 < 1",
+        "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0",
+        "react-dom": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0"
+      }
+    },
     "node_modules/@mui/core-downloads-tracker": {
-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/@mui/core-downloads-tracker/-/core-downloads-tracker-7.1.0.tgz",
-      "integrity": "sha512-E0OqhZv548Qdc0PwWhLVA2zmjJZSTvaL4ZhoswmI8NJEC1tpW2js6LLP827jrW9MEiXYdz3QS6+hask83w74yQ==",
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/@mui/core-downloads-tracker/-/core-downloads-tracker-7.1.1.tgz",
+      "integrity": "sha512-yBckQs4aQ8mqukLnPC6ivIRv6guhaXi8snVl00VtyojBbm+l6VbVhyTSZ68Abcx7Ah8B+GZhrB7BOli+e+9LkQ==",
       "license": "MIT",
       "funding": {
         "type": "opencollective",
@@ -969,9 +995,9 @@
       }
     },
     "node_modules/@mui/icons-material": {
-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/@mui/icons-material/-/icons-material-7.1.0.tgz",
-      "integrity": "sha512-1mUPMAZ+Qk3jfgL5ftRR06ATH/Esi0izHl1z56H+df6cwIlCWG66RXciUqeJCttbOXOQ5y2DCjLZI/4t3Yg3LA==",
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/@mui/icons-material/-/icons-material-7.1.1.tgz",
+      "integrity": "sha512-X37+Yc8QpEnl0sYmz+WcLFy2dWgNRzbswDzLPXG7QU1XDVlP5TPp1HXjdmCupOWLL/I9m1fyhcyZl8/HPpp/Cg==",
       "license": "MIT",
       "dependencies": {
         "@babel/runtime": "^7.27.1"
@@ -984,7 +1010,7 @@
         "url": "https://opencollective.com/mui-org"
       },
       "peerDependencies": {
-        "@mui/material": "^7.1.0",
+        "@mui/material": "^7.1.1",
         "@types/react": "^17.0.0 || ^18.0.0 || ^19.0.0",
         "react": "^17.0.0 || ^18.0.0 || ^19.0.0"
       },
@@ -995,16 +1021,16 @@
       }
     },
     "node_modules/@mui/material": {
-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/@mui/material/-/material-7.1.0.tgz",
-      "integrity": "sha512-ahUJdrhEv+mCp4XHW+tHIEYzZMSRLg8z4AjUOsj44QpD1ZaMxQoVOG2xiHvLFdcsIPbgSRx1bg1eQSheHBgvtg==",
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/@mui/material/-/material-7.1.1.tgz",
+      "integrity": "sha512-mTpdmdZCaHCGOH3SrYM41+XKvNL0iQfM9KlYgpSjgadXx/fEKhhvOktxm8++Xw6FFeOHoOiV+lzOI8X1rsv71A==",
       "license": "MIT",
       "dependencies": {
         "@babel/runtime": "^7.27.1",
-        "@mui/core-downloads-tracker": "^7.1.0",
-        "@mui/system": "^7.1.0",
-        "@mui/types": "^7.4.2",
-        "@mui/utils": "^7.1.0",
+        "@mui/core-downloads-tracker": "^7.1.1",
+        "@mui/system": "^7.1.1",
+        "@mui/types": "^7.4.3",
+        "@mui/utils": "^7.1.1",
         "@popperjs/core": "^2.11.8",
         "@types/react-transition-group": "^4.4.12",
         "clsx": "^2.1.1",
@@ -1023,7 +1049,7 @@
       "peerDependencies": {
         "@emotion/react": "^11.5.0",
         "@emotion/styled": "^11.3.0",
-        "@mui/material-pigment-css": "^7.1.0",
+        "@mui/material-pigment-css": "^7.1.1",
         "@types/react": "^17.0.0 || ^18.0.0 || ^19.0.0",
         "react": "^17.0.0 || ^18.0.0 || ^19.0.0",
         "react-dom": "^17.0.0 || ^18.0.0 || ^19.0.0"
@@ -1044,13 +1070,13 @@
       }
     },
     "node_modules/@mui/private-theming": {
-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/@mui/private-theming/-/private-theming-7.1.0.tgz",
-      "integrity": "sha512-4Kck4jxhqF6YxNwJdSae1WgDfXVg0lIH6JVJ7gtuFfuKcQCgomJxPvUEOySTFRPz1IZzwz5OAcToskRdffElDA==",
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/@mui/private-theming/-/private-theming-7.1.1.tgz",
+      "integrity": "sha512-M8NbLUx+armk2ZuaxBkkMk11ultnWmrPlN0Xe3jUEaBChg/mcxa5HWIWS1EE4DF36WRACaAHVAvyekWlDQf0PQ==",
       "license": "MIT",
       "dependencies": {
         "@babel/runtime": "^7.27.1",
-        "@mui/utils": "^7.1.0",
+        "@mui/utils": "^7.1.1",
         "prop-types": "^15.8.1"
       },
       "engines": {
@@ -1071,9 +1097,9 @@
       }
     },
     "node_modules/@mui/styled-engine": {
-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/@mui/styled-engine/-/styled-engine-7.1.0.tgz",
-      "integrity": "sha512-m0mJ0c6iRC+f9hMeRe0W7zZX1wme3oUX0+XTVHjPG7DJz6OdQ6K/ggEOq7ZdwilcpdsDUwwMfOmvO71qDkYd2w==",
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/@mui/styled-engine/-/styled-engine-7.1.1.tgz",
+      "integrity": "sha512-R2wpzmSN127j26HrCPYVQ53vvMcT5DaKLoWkrfwUYq3cYytL6TQrCH8JBH3z79B6g4nMZZVoaXrxO757AlShaw==",
       "license": "MIT",
       "dependencies": {
         "@babel/runtime": "^7.27.1",
@@ -1105,16 +1131,16 @@
       }
     },
     "node_modules/@mui/system": {
-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/@mui/system/-/system-7.1.0.tgz",
-      "integrity": "sha512-iedAWgRJMCxeMHvkEhsDlbvkK+qKf9me6ofsf7twk/jfT4P1ImVf7Rwb5VubEA0sikrVL+1SkoZM41M4+LNAVA==",
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/@mui/system/-/system-7.1.1.tgz",
+      "integrity": "sha512-Kj1uhiqnj4Zo7PDjAOghtXJtNABunWvhcRU0O7RQJ7WOxeynoH6wXPcilphV8QTFtkKaip8EiNJRiCD+B3eROA==",
       "license": "MIT",
       "dependencies": {
         "@babel/runtime": "^7.27.1",
-        "@mui/private-theming": "^7.1.0",
-        "@mui/styled-engine": "^7.1.0",
-        "@mui/types": "^7.4.2",
-        "@mui/utils": "^7.1.0",
+        "@mui/private-theming": "^7.1.1",
+        "@mui/styled-engine": "^7.1.1",
+        "@mui/types": "^7.4.3",
+        "@mui/utils": "^7.1.1",
         "clsx": "^2.1.1",
         "csstype": "^3.1.3",
         "prop-types": "^15.8.1"
@@ -1145,9 +1171,9 @@
       }
     },
     "node_modules/@mui/types": {
-      "version": "7.4.2",
-      "resolved": "https://registry.npmjs.org/@mui/types/-/types-7.4.2.tgz",
-      "integrity": "sha512-edRc5JcLPsrlNFYyTPxds+d5oUovuUxnnDtpJUbP6WMeV4+6eaX/mqai1ZIWT62lCOe0nlrON0s9HDiv5en5bA==",
+      "version": "7.4.3",
+      "resolved": "https://registry.npmjs.org/@mui/types/-/types-7.4.3.tgz",
+      "integrity": "sha512-2UCEiK29vtiZTeLdS2d4GndBKacVyxGvReznGXGr+CzW/YhjIX+OHUdCIczZjzcRAgKBGmE9zCIgoV9FleuyRQ==",
       "license": "MIT",
       "dependencies": {
         "@babel/runtime": "^7.27.1"
@@ -1162,13 +1188,13 @@
       }
     },
     "node_modules/@mui/utils": {
-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/@mui/utils/-/utils-7.1.0.tgz",
-      "integrity": "sha512-/OM3S8kSHHmWNOP+NH9xEtpYSG10upXeQ0wLZnfDgmgadTAk5F4MQfFLyZ5FCRJENB3eRzltMmaNl6UtDnPovw==",
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/@mui/utils/-/utils-7.1.1.tgz",
+      "integrity": "sha512-BkOt2q7MBYl7pweY2JWwfrlahhp+uGLR8S+EhiyRaofeRYUWL2YKbSGQvN4hgSN1i8poN0PaUiii1kEMrchvzg==",
       "license": "MIT",
       "dependencies": {
         "@babel/runtime": "^7.27.1",
-        "@mui/types": "^7.4.2",
+        "@mui/types": "^7.4.3",
         "@types/prop-types": "^15.7.14",
         "clsx": "^2.1.1",
         "prop-types": "^15.8.1",
@@ -1598,18 +1624,18 @@
       "license": "MIT"
     },
     "node_modules/@types/react": {
-      "version": "19.1.5",
-      "resolved": "https://registry.npmjs.org/@types/react/-/react-19.1.5.tgz",
-      "integrity": "sha512-piErsCVVbpMMT2r7wbawdZsq4xMvIAhQuac2gedQHysu1TZYEigE6pnFfgZT+/jQnrRuF5r+SHzuehFjfRjr4g==",
+      "version": "19.1.6",
+      "resolved": "https://registry.npmjs.org/@types/react/-/react-19.1.6.tgz",
+      "integrity": "sha512-JeG0rEWak0N6Itr6QUx+X60uQmN+5t3j9r/OVDtWzFXKaj6kD1BwJzOksD0FF6iWxZlbE1kB0q9vtnU2ekqa1Q==",
       "license": "MIT",
       "dependencies": {
         "csstype": "^3.0.2"
       }
     },
     "node_modules/@types/react-dom": {
-      "version": "19.1.5",
-      "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-19.1.5.tgz",
-      "integrity": "sha512-CMCjrWucUBZvohgZxkjd6S9h0nZxXjzus6yDfUb+xLxYM7VvjKNH1tQrE9GWLql1XoOP4/Ds3bwFqShHUYraGg==",
+      "version": "19.1.6",
+      "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-19.1.6.tgz",
+      "integrity": "sha512-4hOiT/dwO8Ko0gV1m/TJZYk3y0KBnY9vzDh7W+DH17b2HFSOGgdj33dhihPeuy3l0q23+4e+hoXHV6hCC4dCXw==",
       "dev": true,
       "license": "MIT",
       "peerDependencies": {
@@ -3481,6 +3507,12 @@
         "node": ">=6"
       }
     },
+    "node_modules/jsonc-parser": {
+      "version": "3.3.1",
+      "resolved": "https://registry.npmjs.org/jsonc-parser/-/jsonc-parser-3.3.1.tgz",
+      "integrity": "sha512-HUgH65KyejrUFPvHFPbqOY0rsFip3Bo5wb4ngvdi1EpCYWUQDC5V+Y7mZws+DLkr4M//zQJoanu1SP+87Dv1oQ==",
+      "license": "MIT"
+    },
     "node_modules/keyv": {
       "version": "4.5.4",
       "resolved": "https://registry.npmjs.org/keyv/-/keyv-4.5.4.tgz",
@@ -3607,6 +3639,84 @@
         "node": "*"
       }
     },
+    "node_modules/monaco-editor": {
+      "version": "0.52.2",
+      "resolved": "https://registry.npmjs.org/monaco-editor/-/monaco-editor-0.52.2.tgz",
+      "integrity": "sha512-GEQWEZmfkOGLdd3XK8ryrfWz3AIP8YymVXiPHEdewrUq7mh0qrKrfHLNCXcbB6sTnMLnOZ3ztSiKcciFUkIJwQ==",
+      "license": "MIT"
+    },
+    "node_modules/monaco-languageserver-types": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/monaco-languageserver-types/-/monaco-languageserver-types-0.4.0.tgz",
+      "integrity": "sha512-QQ3BZiU5LYkJElGncSNb5AKoJ/LCs6YBMCJMAz9EA7v+JaOdn3kx2cXpPTcZfKA5AEsR0vc97sAw+5mdNhVBmw==",
+      "license": "MIT",
+      "dependencies": {
+        "monaco-types": "^0.1.0",
+        "vscode-languageserver-protocol": "^3.0.0",
+        "vscode-uri": "^3.0.0"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/remcohaszing"
+      }
+    },
+    "node_modules/monaco-marker-data-provider": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/monaco-marker-data-provider/-/monaco-marker-data-provider-1.2.4.tgz",
+      "integrity": "sha512-4DsPgsAqpTyUDs3humXRBPUJoihTv+L6v9aupQWD80X2YXaCXUd11mWYeSCYHuPgdUmjFaNWCEOjQ6ewf/QA1Q==",
+      "license": "MIT",
+      "dependencies": {
+        "monaco-types": "^0.1.0"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/remcohaszing"
+      }
+    },
+    "node_modules/monaco-types": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/monaco-types/-/monaco-types-0.1.0.tgz",
+      "integrity": "sha512-aWK7SN9hAqNYi0WosPoMjenMeXJjwCxDibOqWffyQ/qXdzB/86xshGQobRferfmNz7BSNQ8GB0MD0oby9/5fTQ==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/remcohaszing"
+      }
+    },
+    "node_modules/monaco-worker-manager": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/monaco-worker-manager/-/monaco-worker-manager-2.0.1.tgz",
+      "integrity": "sha512-kdPL0yvg5qjhKPNVjJoym331PY/5JC11aPJXtCZNwWRvBr6jhkIamvYAyiY5P1AWFmNOy0aRDRoMdZfa71h8kg==",
+      "license": "MIT",
+      "peerDependencies": {
+        "monaco-editor": ">=0.30.0"
+      }
+    },
+    "node_modules/monaco-yaml": {
+      "version": "5.4.0",
+      "resolved": "https://registry.npmjs.org/monaco-yaml/-/monaco-yaml-5.4.0.tgz",
+      "integrity": "sha512-tuBVDy1KAPrgO905GHTItu8AaA5bIzF5S4X0JVRAE/D66FpRhkDUk7tKi5bwKMVTTugtpMLsXN4ewh4CgE/FtQ==",
+      "license": "MIT",
+      "workspaces": [
+        "examples/*"
+      ],
+      "dependencies": {
+        "jsonc-parser": "^3.0.0",
+        "monaco-languageserver-types": "^0.4.0",
+        "monaco-marker-data-provider": "^1.0.0",
+        "monaco-types": "^0.1.0",
+        "monaco-worker-manager": "^2.0.0",
+        "path-browserify": "^1.0.0",
+        "prettier": "^3.0.0",
+        "vscode-languageserver-textdocument": "^1.0.0",
+        "vscode-languageserver-types": "^3.0.0",
+        "vscode-uri": "^3.0.0",
+        "yaml": "^2.0.0"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/remcohaszing"
+      },
+      "peerDependencies": {
+        "monaco-editor": ">=0.36"
+      }
+    },
     "node_modules/ms": {
       "version": "2.1.3",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
@@ -3753,6 +3863,12 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/path-browserify": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/path-browserify/-/path-browserify-1.0.1.tgz",
+      "integrity": "sha512-b7uo2UCUOYZcnF/3ID0lulOJi/bafxa1xPe7ZPsammBSpjSWQkjNxlt635YGS2MiR9GjvuXCtz2emr3jbsz98g==",
+      "license": "MIT"
+    },
     "node_modules/path-exists": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz",
@@ -3846,6 +3962,21 @@
         "node": ">= 0.8.0"
       }
     },
+    "node_modules/prettier": {
+      "version": "3.5.3",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.5.3.tgz",
+      "integrity": "sha512-QQtaxnoDJeAkDvDKWCLiwIXkTgRhwYDEQCghU9Z6q03iyek/rxRh/2lC3HB7P8sWT2xC/y5JDctPLBIGzHKbhw==",
+      "license": "MIT",
+      "bin": {
+        "prettier": "bin/prettier.cjs"
+      },
+      "engines": {
+        "node": ">=14"
+      },
+      "funding": {
+        "url": "https://github.com/prettier/prettier?sponsor=1"
+      }
+    },
     "node_modules/pretty-format": {
       "version": "29.7.0",
       "resolved": "https://registry.npmjs.org/pretty-format/-/pretty-format-29.7.0.tgz",
@@ -3989,9 +4120,9 @@
       }
     },
     "node_modules/react-router": {
-      "version": "7.6.0",
-      "resolved": "https://registry.npmjs.org/react-router/-/react-router-7.6.0.tgz",
-      "integrity": "sha512-GGufuHIVCJDbnIAXP3P9Sxzq3UUsddG3rrI3ut1q6m0FI6vxVBF3JoPQ38+W/blslLH4a5Yutp8drkEpXoddGQ==",
+      "version": "7.6.2",
+      "resolved": "https://registry.npmjs.org/react-router/-/react-router-7.6.2.tgz",
+      "integrity": "sha512-U7Nv3y+bMimgWjhlT5CRdzHPu2/KVmqPwKUCChW8en5P3znxUqwlYFlbmyj8Rgp1SF6zs5X4+77kBVknkg6a0w==",
       "license": "MIT",
       "dependencies": {
         "cookie": "^1.0.1",
@@ -4011,12 +4142,12 @@
       }
     },
     "node_modules/react-router-dom": {
-      "version": "7.6.0",
-      "resolved": "https://registry.npmjs.org/react-router-dom/-/react-router-dom-7.6.0.tgz",
-      "integrity": "sha512-DYgm6RDEuKdopSyGOWZGtDfSm7Aofb8CCzgkliTjtu/eDuB0gcsv6qdFhhi8HdtmA+KHkt5MfZ5K2PdzjugYsA==",
+      "version": "7.6.2",
+      "resolved": "https://registry.npmjs.org/react-router-dom/-/react-router-dom-7.6.2.tgz",
+      "integrity": "sha512-Q8zb6VlTbdYKK5JJBLQEN06oTUa/RAbG/oQS1auK1I0TbJOXktqm+QENEVJU6QvWynlXPRBXI3fiOQcSEA78rA==",
       "license": "MIT",
       "dependencies": {
-        "react-router": "7.6.0"
+        "react-router": "7.6.2"
       },
       "engines": {
         "node": ">=20.0.0"
@@ -4326,6 +4457,12 @@
         "node": ">=8"
       }
     },
+    "node_modules/state-local": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/state-local/-/state-local-1.0.7.tgz",
+      "integrity": "sha512-HTEHMNieakEnoe33shBYcZ7NX83ACUjCu8c40iOGEZsngj9zRnkqS9j1pqQPXwobB0ZcVTk27REb7COQ0UR59w==",
+      "license": "MIT"
+    },
     "node_modules/string-ts": {
       "version": "2.2.1",
       "resolved": "https://registry.npmjs.org/string-ts/-/string-ts-2.2.1.tgz",
@@ -4714,6 +4851,43 @@
         "url": "https://github.com/sponsors/jonschlinkert"
       }
     },
+    "node_modules/vscode-jsonrpc": {
+      "version": "8.2.0",
+      "resolved": "https://registry.npmjs.org/vscode-jsonrpc/-/vscode-jsonrpc-8.2.0.tgz",
+      "integrity": "sha512-C+r0eKJUIfiDIfwJhria30+TYWPtuHJXHtI7J0YlOmKAo7ogxP20T0zxB7HZQIFhIyvoBPwWskjxrvAtfjyZfA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=14.0.0"
+      }
+    },
+    "node_modules/vscode-languageserver-protocol": {
+      "version": "3.17.5",
+      "resolved": "https://registry.npmjs.org/vscode-languageserver-protocol/-/vscode-languageserver-protocol-3.17.5.tgz",
+      "integrity": "sha512-mb1bvRJN8SVznADSGWM9u/b07H7Ecg0I3OgXDuLdn307rl/J3A9YD6/eYOssqhecL27hK1IPZAsaqh00i/Jljg==",
+      "license": "MIT",
+      "dependencies": {
+        "vscode-jsonrpc": "8.2.0",
+        "vscode-languageserver-types": "3.17.5"
+      }
+    },
+    "node_modules/vscode-languageserver-textdocument": {
+      "version": "1.0.12",
+      "resolved": "https://registry.npmjs.org/vscode-languageserver-textdocument/-/vscode-languageserver-textdocument-1.0.12.tgz",
+      "integrity": "sha512-cxWNPesCnQCcMPeenjKKsOCKQZ/L6Tv19DTRIGuLWe32lyzWhihGVJ/rcckZXJxfdKCFvRLS3fpBIsV/ZGX4zA==",
+      "license": "MIT"
+    },
+    "node_modules/vscode-languageserver-types": {
+      "version": "3.17.5",
+      "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.17.5.tgz",
+      "integrity": "sha512-Ld1VelNuX9pdF39h2Hgaeb5hEZM2Z3jUrrMgWQAu82jMtZp7p3vJT3BzToKtZI7NgQssZje5o0zryOrhQvzQAg==",
+      "license": "MIT"
+    },
+    "node_modules/vscode-uri": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/vscode-uri/-/vscode-uri-3.1.0.tgz",
+      "integrity": "sha512-/BpdSx+yCQGnCvecbyXdxHDkuk55/G3xwnC0GqY4gmQ3j+A+g8kzzgB4Nk/SINjqn6+waqw3EgbVF2QKExkRxQ==",
+      "license": "MIT"
+    },
     "node_modules/which": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
@@ -4781,10 +4955,7 @@
       "version": "2.8.0",
       "resolved": "https://registry.npmjs.org/yaml/-/yaml-2.8.0.tgz",
       "integrity": "sha512-4lLa/EcQCB0cJkyts+FpIRx5G/llPxfP6VQU5KByHEhLxY3IJCH0f0Hy1MHI8sClTvsIb8qwRJ6R/ZdlDJ/leQ==",
-      "dev": true,
       "license": "ISC",
-      "optional": true,
-      "peer": true,
       "bin": {
         "yaml": "bin.mjs"
       },

virtweb_frontend/package.json

@@ -15,16 +15,19 @@
     "@fontsource/roboto": "^5.2.5",
     "@mdi/js": "^7.4.47",
     "@mdi/react": "^1.6.1",
-    "@mui/icons-material": "^7.1.0",
-    "@mui/material": "^7.1.0",
+    "@monaco-editor/react": "^4.7.0",
+    "@mui/icons-material": "^7.1.1",
+    "@mui/material": "^7.1.1",
     "@mui/x-charts": "^8.3.1",
     "@mui/x-data-grid": "^8.3.1",
     "date-and-time": "^3.6.0",
     "filesize": "^10.1.6",
     "humanize-duration": "^3.32.2",
+    "monaco-editor": "^0.52.2",
+    "monaco-yaml": "^5.4.0",
     "react": "^19.1.0",
     "react-dom": "^19.1.0",
-    "react-router-dom": "^7.6.0",
+    "react-router-dom": "^7.6.2",
     "react-syntax-highlighter": "^15.6.1",
     "react-vnc": "^3.1.0",
     "uuid": "^11.1.0",
@@ -34,14 +37,14 @@
     "@eslint/js": "^9.27.0",
     "@types/humanize-duration": "^3.27.4",
     "@types/jest": "^29.5.14",
-    "@types/react": "^19.1.5",
-    "@types/react-dom": "^19.1.5",
+    "@types/react": "^19.1.6",
+    "@types/react-dom": "^19.1.6",
     "@types/react-syntax-highlighter": "^15.5.13",
     "@types/uuid": "^10.0.0",
     "@vitejs/plugin-react": "^4.4.1",
     "eslint": "^9.27.0",
     "eslint-plugin-react-dom": "^1.49.0",
-    "eslint-plugin-react-hooks": "^5.1.0",
+    "eslint-plugin-react-hooks": "^5.2.0",
     "eslint-plugin-react-refresh": "^0.4.20",
     "eslint-plugin-react-x": "^1.49.0",
     "globals": "^16.1.0",

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";
 }
 
@@ -82,6 +86,15 @@ export interface VMNetBridge {
   bridge: string;
 }
 
+export interface VMCloudInit {
+  attach_config: boolean;
+  user_data: string;
+  instance_id?: string;
+  local_hostname?: string;
+  dsmode?: "Net" | "Local";
+  network_configuration?: string;
+}
+
 export type VMBootType = "UEFI" | "UEFISecureBoot" | "Legacy";
 
 interface VMInfoInterface {
@@ -101,6 +114,7 @@ interface VMInfoInterface {
   networks: VMNetInterface[];
   tpm_module: boolean;
   oem_strings: string[];
+  cloud_init: VMCloudInit;
 }
 
 export class VMInfo implements VMInfoInterface {
@@ -120,6 +134,7 @@ export class VMInfo implements VMInfoInterface {
   networks: VMNetInterface[];
   tpm_module: boolean;
   oem_strings: string[];
+  cloud_init: VMCloudInit;
 
   constructor(int: VMInfoInterface) {
     this.name = int.name;
@@ -138,6 +153,7 @@ export class VMInfo implements VMInfoInterface {
     this.networks = int.networks;
     this.tpm_module = int.tpm_module;
     this.oem_strings = int.oem_strings;
+    this.cloud_init = int.cloud_init;
   }
 
   static NewEmpty(): VMInfo {
@@ -153,6 +169,7 @@ export class VMInfo implements VMInfoInterface {
       networks: [],
       tpm_module: true,
       oem_strings: [],
+      cloud_init: { attach_config: false, user_data: "" },
     });
   }
 

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/index.tsx

@@ -3,16 +3,44 @@ import "@fontsource/roboto/400.css";
 import "@fontsource/roboto/500.css";
 import "@fontsource/roboto/700.css";
 
+import { ThemeProvider, createTheme } from "@mui/material";
 import React from "react";
 import ReactDOM from "react-dom/client";
 import { App } from "./App";
+import { AlertDialogProvider } from "./hooks/providers/AlertDialogProvider";
+import { ConfirmDialogProvider } from "./hooks/providers/ConfirmDialogProvider";
+import { LoadingMessageProvider } from "./hooks/providers/LoadingMessageProvider";
+import { SnackbarProvider } from "./hooks/providers/SnackbarProvider";
 import "./index.css";
 import { LoadServerConfig } from "./widgets/LoadServerConfig";
-import { ThemeProvider, createTheme } from "@mui/material";
-import { LoadingMessageProvider } from "./hooks/providers/LoadingMessageProvider";
-import { AlertDialogProvider } from "./hooks/providers/AlertDialogProvider";
-import { SnackbarProvider } from "./hooks/providers/SnackbarProvider";
-import { ConfirmDialogProvider } from "./hooks/providers/ConfirmDialogProvider";
+
+import { loader } from "@monaco-editor/react";
+import * as monaco from "monaco-editor";
+import EditorWorker from "monaco-editor/esm/vs/editor/editor.worker?worker";
+import { configureMonacoYaml } from "monaco-yaml";
+import YamlWorker from "monaco-yaml/yaml.worker?worker";
+
+// This allows to use a self hosted instance of Monaco editor
+loader.config({ monaco });
+
+// Add YAML support to Monaco
+configureMonacoYaml(monaco, {
+  enableSchemaRequest: false,
+});
+
+/// YAML worker
+window.MonacoEnvironment = {
+  getWorker(_moduleId, label) {
+    switch (label) {
+      case "editorWorkerService":
+        return new EditorWorker();
+      case "yaml":
+        return new YamlWorker();
+      default:
+        throw new Error(`Unknown label ${label}`);
+    }
+  },
+};
 
 const darkTheme = createTheme({
   palette: {
@@ -20,9 +48,7 @@ const darkTheme = createTheme({
   },
 });
 
-const root = ReactDOM.createRoot(
-  document.getElementById("root")!
-);
+const root = ReactDOM.createRoot(document.getElementById("root")!);
 root.render(
   <React.StrictMode>
     <ThemeProvider theme={darkTheme}>

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/CloudInitEditor.tsx

@@ -0,0 +1,128 @@
+import Editor from "@monaco-editor/react";
+import RefreshIcon from "@mui/icons-material/Refresh";
+import { Grid, IconButton, InputAdornment, Tooltip } from "@mui/material";
+import { v4 as uuidv4 } from "uuid";
+import { VMInfo } from "../../api/VMApi";
+import { CheckboxInput } from "./CheckboxInput";
+import { EditSection } from "./EditSection";
+import { SelectInput } from "./SelectInput";
+import { TextInput } from "./TextInput";
+
+interface CloudInitProps {
+  vm: VMInfo;
+  onChange?: () => void;
+  editable: boolean;
+}
+
+export function CloudInitEditor(p: CloudInitProps): React.ReactElement {
+  return (
+    <>
+      <EditSection>
+        {/* Attach cloud init disk */}
+        <CheckboxInput
+          {...p}
+          label="Attach Cloud Init disk"
+          checked={p.vm.cloud_init.attach_config}
+          onValueChange={(v) => {
+            p.vm.cloud_init.attach_config = v;
+            p.onChange?.();
+          }}
+        />
+      </EditSection>
+      <Grid container spacing={2}>
+        <CloudInitMetadata
+          {...p}
+          editable={p.editable && p.vm.cloud_init.attach_config}
+        />
+        <CloudInitRawUserData
+          {...p}
+          editable={p.editable && p.vm.cloud_init.attach_config}
+        />
+      </Grid>
+    </>
+  );
+}
+
+function CloudInitMetadata(p: CloudInitProps): React.ReactElement {
+  // Regenerate instance id
+  const reGenerateInstanceId = () => {
+    p.vm.cloud_init.instance_id = uuidv4();
+    p.onChange?.();
+  };
+
+  return (
+    <EditSection title="Metadata">
+      {/* Instance ID */}
+      <TextInput
+        {...p}
+        label="Instance ID"
+        value={p.vm.cloud_init.instance_id}
+        onValueChange={(v) => {
+          p.vm.cloud_init.instance_id = v;
+          p.onChange?.();
+        }}
+        endAdornment={
+          p.editable ? (
+            <InputAdornment position="end">
+              <Tooltip title="Generate a new instance ID">
+                <IconButton onClick={reGenerateInstanceId}>
+                  <RefreshIcon />
+                </IconButton>
+              </Tooltip>
+            </InputAdornment>
+          ) : (
+            <></>
+          )
+        }
+      />
+
+      {/* Instance hostname */}
+      <TextInput
+        {...p}
+        label="Local hostname"
+        value={p.vm.cloud_init.local_hostname}
+        onValueChange={(v) => {
+          p.vm.cloud_init.local_hostname = v;
+          p.onChange?.();
+        }}
+      />
+
+      {/* Data source mode */}
+      <SelectInput
+        {...p}
+        label="Data source mode"
+        value={p.vm.cloud_init.dsmode}
+        onValueChange={(v) => {
+          p.vm.cloud_init.dsmode = v as any;
+          p.onChange?.();
+        }}
+        options={[
+          { label: "None", value: undefined },
+          { value: "Net" },
+          { value: "Local" },
+        ]}
+      />
+    </EditSection>
+  );
+}
+
+function CloudInitRawUserData(p: CloudInitProps): React.ReactElement {
+  return (
+    <EditSection title="User data">
+      <Editor
+        theme="vs-dark"
+        options={{
+          readOnly: !p.editable,
+          quickSuggestions: { other: true, comments: true, strings: true },
+        }}
+        language="yaml"
+        height={"30vh"}
+        value={p.vm.cloud_init.user_data}
+        onChange={(v) => {
+          p.vm.cloud_init.user_data = v ?? "";
+          p.onChange?.();
+        }}
+      />
+    </EditSection>
+  );
+}

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/TextInput.tsx

@@ -18,6 +18,7 @@ export function TextInput(p: {
   style?: React.CSSProperties;
   helperText?: string;
   disabled?: boolean;
+  endAdornment?: React.ReactNode;
 }): React.ReactElement {
   if (!p.editable && (p.value ?? "") === "") return <></>;
 
@@ -51,6 +52,7 @@ export function TextInput(p: {
         input: {
           readOnly: !p.editable,
           type: p.type,
+          endAdornment: p.endAdornment,
         },
       }}
       variant={"standard"}

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) => (

virtweb_frontend/src/widgets/tokens/TokenRightsEditor.tsx

@@ -60,6 +60,7 @@ export function TokenRightsEditor(p: {
               <TableCell align="center">Get XML definition</TableCell>
               <TableCell align="center">Get autostart</TableCell>
               <TableCell align="center">Set autostart</TableCell>
+              <TableCell align="center">Get CloudInit disk</TableCell>
               <TableCell align="center">Backup disk</TableCell>
             </TableRow>
           </TableHead>
@@ -84,6 +85,13 @@ export function TokenRightsEditor(p: {
                 {...p}
                 right={{ verb: "PUT", path: "/api/vm/*/autostart" }}
               />
+              <CellRight
+                {...p}
+                right={{
+                  verb: "GET",
+                  path: "/api/vm/*/cloud_init_disk",
+                }}
+              />
               <CellRight
                 {...p}
                 right={{ verb: "POST", path: "/api/vm/*/disk/*/backup" }}
@@ -123,7 +131,15 @@ export function TokenRightsEditor(p: {
                   {...p}
                   right={{ verb: "PUT", path: `/api/vm/${v.uuid}/autostart` }}
                   parent={{ verb: "PUT", path: "/api/vm/*/autostart" }}
-                />{" "}
+                />
+                <CellRight
+                  {...p}
+                  right={{
+                    verb: "GET",
+                    path: `/api/vm/${v.uuid}/cloud_init_disk`,
+                  }}
+                  parent={{ verb: "GET", path: "/api/vm/*/cloud_init_disk" }}
+                />
                 <CellRight
                   {...p}
                   right={{

virtweb_frontend/src/widgets/vms/VMDetails.tsx

@@ -5,6 +5,7 @@ import Grid from "@mui/material/Grid";
 import React from "react";
 import { useNavigate } from "react-router-dom";
 import { validate as validateUUID } from "uuid";
+import { DiskImage, DiskImageApi } from "../../api/DiskImageApi";
 import { GroupApi } from "../../api/GroupApi";
 import { IsoFile, IsoFilesApi } from "../../api/IsoFilesApi";
 import { NWFilter, NWFilterApi } from "../../api/NWFilterApi";
@@ -18,6 +19,7 @@ import { AsyncWidget } from "../AsyncWidget";
 import { TabsWidget } from "../TabsWidget";
 import { XMLAsyncWidget } from "../XMLWidget";
 import { CheckboxInput } from "../forms/CheckboxInput";
+import { CloudInitEditor } from "../forms/CloudInitEditor";
 import { EditSection } from "../forms/EditSection";
 import { OEMStringFormWidget } from "../forms/OEMStringFormWidget";
 import { ResAutostartInput } from "../forms/ResAutostartInput";
@@ -27,7 +29,6 @@ import { VMDisksList } from "../forms/VMDisksList";
 import { VMNetworksList } from "../forms/VMNetworksList";
 import { VMSelectIsoInput } from "../forms/VMSelectIsoInput";
 import { VMScreenshot } from "./VMScreenshot";
-import { DiskImage, DiskImageApi } from "../../api/DiskImageApi";
 
 interface DetailsProps {
   vm: VMInfo;
@@ -89,6 +90,7 @@ enum VMTab {
   General = 0,
   Storage,
   Network,
+  CloudInit,
   Advanced,
   XML,
   Danger,
@@ -116,6 +118,11 @@ function VMDetailsInner(p: DetailsInnerProps): React.ReactElement {
           { label: "General", value: VMTab.General, visible: true },
           { label: "Storage", value: VMTab.Storage, visible: true },
           { label: "Network", value: VMTab.Network, visible: true },
+          {
+            label: "Cloud Init",
+            value: VMTab.CloudInit,
+            visible: p.editable || p.vm.cloud_init.attach_config,
+          },
           { label: "Avanced", value: VMTab.Advanced, visible: true },
 
           {
@@ -135,6 +142,7 @@ function VMDetailsInner(p: DetailsInnerProps): React.ReactElement {
       {currTab === VMTab.General && <VMDetailsTabGeneral {...p} />}
       {currTab === VMTab.Storage && <VMDetailsTabStorage {...p} />}
       {currTab === VMTab.Network && <VMDetailsTabNetwork {...p} />}
+      {currTab === VMTab.CloudInit && <VMDetailsTabCloudInit {...p} />}
       {currTab === VMTab.Advanced && <VMDetailsTabAdvanced {...p} />}
       {currTab === VMTab.XML && <VMDetailsTabXML {...p} />}
       {currTab === VMTab.Danger && <VMDetailsTabDanger {...p} />}
@@ -381,6 +389,10 @@ function VMDetailsTabNetwork(p: DetailsInnerProps): React.ReactElement {
   return <VMNetworksList {...p} />;
 }
 
+function VMDetailsTabCloudInit(p: DetailsInnerProps): React.ReactElement {
+  return <CloudInitEditor {...p} />;
+}
+
 function VMDetailsTabAdvanced(p: DetailsInnerProps): React.ReactElement {
   return (
     <Grid container spacing={2}>