Update dependency @mui/x-charts to ^8.11.2

.drone.yml

@@ -46,8 +46,9 @@ steps:
   - cd virtweb_backend
   - mv /tmp/web_build/dist static
   - cargo build --release
-  - ls -lah target/release/virtweb_backend
-  - cp target/release/virtweb_backend /tmp/release
+  - cargo build --release --example api_curl
+  - ls -lah target/release/virtweb_backend target/release/examples/api_curl
+  - cp target/release/virtweb_backend target/release/examples/api_curl /tmp/release
 
 - name: gitea_release
   image: plugins/gitea-release

virtweb_backend/Cargo.toml

@@ -6,9 +6,9 @@ edition = "2024"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-log = "0.4.27"
+log = "0.4.28"
 env_logger = "0.11.8"
-clap = { version = "4.5.38", features = ["derive", "env"] }
+clap = { version = "4.5.47", features = ["derive", "env"] }
 light-openid = { version = "1.0.4", features = ["crypto-wrapper"] }
 lazy_static = "1.5.0"
 actix = "0.13.5"
@@ -17,26 +17,27 @@ actix-remote-ip = "0.1.0"
 actix-session = { version = "0.10.1", features = ["cookie-session"] }
 actix-identity = "0.8.0"
 actix-cors = "0.7.1"
-actix-files = "0.6.6"
+actix-files = "0.6.7"
 actix-ws = "0.3.0"
-actix-http = "3.10.0"
+actix-http = "3.11.1"
 serde = { version = "1.0.219", features = ["derive"] }
-serde_json = "1.0.140"
-quick-xml = { version = "0.37.5", features = ["serialize", "overlapped-lists"] }
+serde_json = "1.0.143"
+serde_yml = "0.0.12"
+quick-xml = { version = "0.38.3", features = ["serialize", "overlapped-lists"] }
 futures-util = "0.3.31"
-anyhow = "1.0.98"
+anyhow = "1.0.99"
 actix-multipart = "0.7.2"
 tempfile = "3.20.0"
-reqwest = { version = "0.12.15", features = ["stream"] }
-url = "2.5.4"
+reqwest = { version = "0.12.23", features = ["stream"] }
+url = "2.5.7"
 virt = "0.4.2"
-sysinfo = { version = "0.35.1", features = ["serde"] }
-uuid = { version = "1.16.0", features = ["v4", "serde"] }
+sysinfo = { version = "0.36.1", features = ["serde"] }
+uuid = { version = "1.17.0", features = ["v4", "serde"] }
 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"] }
+thiserror = "2.0.16"
+image = "0.25.8"
+rand = "0.9.2"
+tokio = { version = "1.47.1", features = ["rt", "time", "macros"] }
 futures = "0.3.31"
 ipnetwork = { version = "0.21.1", features = ["serde"] }
 num = "0.4.3"
@@ -44,3 +45,5 @@ rust-embed = { version = "8.7.2", features = ["mime-guess"] }
 dotenvy = "0.15.7"
 nix = { version = "0.30.1", features = ["net"] }
 basic-jwt = "0.3.0"
+zip = "4.3.0"
+chrono = "0.4.41"

virtweb_backend/src/actors/libvirt_actor.rs

@@ -27,10 +27,7 @@ impl LibVirtActor {
     /// Connect to hypervisor
     pub async fn connect() -> anyhow::Result<Self> {
         let hypervisor_uri = AppConfig::get().hypervisor_uri.as_deref().unwrap_or("");
-        log::info!(
-            "Will connect to hypvervisor at address '{}'",
-            hypervisor_uri
-        );
+        log::info!("Will connect to hypvervisor at address '{hypervisor_uri}'",);
         let conn = Connect::open(Some(hypervisor_uri))?;
 
         Ok(Self { m: conn })
@@ -102,7 +99,7 @@ impl Handler<GetDomainXMLReq> for LibVirtActor {
         log::debug!("Get domain XML:\n{}", msg.0.as_string());
         let domain = Domain::lookup_by_uuid_string(&self.m, &msg.0.as_string())?;
         let xml = domain.get_xml_desc(VIR_DOMAIN_XML_SECURE)?;
-        log::debug!("XML = {}", xml);
+        log::debug!("XML = {xml}");
         DomainXML::parse_xml(&xml)
     }
 }
@@ -131,7 +128,7 @@ impl Handler<DefineDomainReq> for LibVirtActor {
     fn handle(&mut self, mut msg: DefineDomainReq, _ctx: &mut Self::Context) -> Self::Result {
         let xml = msg.1.as_xml()?;
 
-        log::debug!("Define domain:\n{}", xml);
+        log::debug!("Define domain:\n{xml}");
         let domain = Domain::define_xml(&self.m, &xml)?;
         let uuid = XMLUuid::parse_from_str(&domain.get_uuid_string()?)?;
 
@@ -182,6 +179,13 @@ 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);
@@ -439,7 +443,7 @@ impl Handler<GetNetworkXMLReq> for LibVirtActor {
         log::debug!("Get network XML:\n{}", msg.0.as_string());
         let network = Network::lookup_by_uuid_string(&self.m, &msg.0.as_string())?;
         let xml = network.get_xml_desc(0)?;
-        log::debug!("XML = {}", xml);
+        log::debug!("XML = {xml}");
         NetworkXML::parse_xml(&xml)
     }
 }
@@ -595,7 +599,7 @@ impl Handler<GetNWFilterXMLReq> for LibVirtActor {
         log::debug!("Get network filter XML:\n{}", msg.0.as_string());
         let filter = NWFilter::lookup_by_uuid_string(&self.m, &msg.0.as_string())?;
         let xml = filter.get_xml_desc(0)?;
-        log::debug!("XML = {}", xml);
+        log::debug!("XML = {xml}");
         NetworkFilterXML::parse_xml(xml)
     }
 }
@@ -610,7 +614,7 @@ impl Handler<DefineNWFilterReq> for LibVirtActor {
     fn handle(&mut self, mut msg: DefineNWFilterReq, _ctx: &mut Self::Context) -> Self::Result {
         let xml = msg.1.into_xml()?;
 
-        log::debug!("Define network filter:\n{}", xml);
+        log::debug!("Define network filter:\n{xml}");
         let filter = NWFilter::define_xml(&self.m, &xml)?;
         let uuid = XMLUuid::parse_from_str(&filter.get_uuid_string()?)?;
 

virtweb_backend/src/api_tokens.rs

@@ -104,10 +104,10 @@ impl Token {
 
     /// Check whether a token is expired or not
     pub fn is_expired(&self) -> bool {
-        if let Some(max_inactivity) = self.max_inactivity {
-            if max_inactivity + self.last_used < time() {
-                return true;
-            }
+        if let Some(max_inactivity) = self.max_inactivity
+            && max_inactivity + self.last_used < time()
+        {
+            return true;
         }
 
         false
@@ -188,10 +188,10 @@ impl NewToken {
             return Some(err);
         }
 
-        if let Some(t) = self.max_inactivity {
-            if t < 3600 {
-                return Some("API tokens shall be valid for at least 1 hour!");
-            }
+        if let Some(t) = self.max_inactivity
+            && t < 3600
+        {
+            return Some("API tokens shall be valid for at least 1 hour!");
         }
 
         None

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")
@@ -267,7 +280,7 @@ impl AppConfig {
 
     /// Get VM vnc sockets path for domain
     pub fn vnc_socket_for_domain(&self, name: &str) -> PathBuf {
-        self.vnc_sockets_path().join(format!("vnc-{}", name))
+        self.vnc_sockets_path().join(format!("vnc-{name}"))
     }
 
     /// Get VM root disks storage directory

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

@@ -31,13 +31,12 @@ pub async fn upload(MultipartForm(mut form): MultipartForm<UploadDiskImageForm>)
     }
 
     // Check file mime type
-    if let Some(mime_type) = file.content_type {
-        if !constants::ALLOWED_DISK_IMAGES_MIME_TYPES.contains(&mime_type.as_ref()) {
-            return Ok(HttpResponse::BadRequest().json(format!(
-                "Unsupported file type for disk upload: {}",
-                mime_type
-            )));
-        }
+    if let Some(mime_type) = file.content_type
+        && !constants::ALLOWED_DISK_IMAGES_MIME_TYPES.contains(&mime_type.as_ref())
+    {
+        return Ok(HttpResponse::BadRequest().json(format!(
+            "Unsupported file type for disk upload: {mime_type}"
+        )));
     }
 
     // Extract and check file name
@@ -55,7 +54,15 @@ 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/iso_controller.rs

@@ -31,11 +31,11 @@ pub async fn upload_file(MultipartForm(mut form): MultipartForm<UploadIsoForm>)
         return Ok(HttpResponse::BadRequest().json("File is too large!"));
     }
 
-    if let Some(m) = &file.content_type {
-        if !constants::ALLOWED_ISO_MIME_TYPES.contains(&m.to_string().as_str()) {
-            log::error!("Uploaded ISO file has an invalid mimetype!");
-            return Ok(HttpResponse::BadRequest().json("Invalid mimetype!"));
-        }
+    if let Some(m) = &file.content_type
+        && !constants::ALLOWED_ISO_MIME_TYPES.contains(&m.to_string().as_str())
+    {
+        log::error!("Uploaded ISO file has an invalid mimetype!");
+        return Ok(HttpResponse::BadRequest().json("Invalid mimetype!"));
     }
 
     let file_name = match &file.file_name {
@@ -52,7 +52,7 @@ pub async fn upload_file(MultipartForm(mut form): MultipartForm<UploadIsoForm>)
     }
 
     let dest_file = AppConfig::get().iso_storage_path().join(file_name);
-    log::info!("Will save ISO file {:?}", dest_file);
+    log::info!("Will save ISO file {dest_file:?}");
 
     if dest_file.exists() {
         log::error!("Conflict with uploaded iso file name!");
@@ -87,16 +87,16 @@ pub async fn upload_from_url(req: web::Json<DownloadFromURLReq>) -> HttpResult {
 
     let response = reqwest::get(&req.url).await?;
 
-    if let Some(len) = response.content_length() {
-        if len > constants::ISO_MAX_SIZE.as_bytes() as u64 {
-            return Ok(HttpResponse::BadRequest().json("File is too large!"));
-        }
+    if let Some(len) = response.content_length()
+        && len > constants::ISO_MAX_SIZE.as_bytes() as u64
+    {
+        return Ok(HttpResponse::BadRequest().json("File is too large!"));
     }
 
-    if let Some(ct) = response.headers().get("content-type") {
-        if !constants::ALLOWED_ISO_MIME_TYPES.contains(&ct.to_str()?) {
-            return Ok(HttpResponse::BadRequest().json("Invalid file mimetype!"));
-        }
+    if let Some(ct) = response.headers().get("content-type")
+        && !constants::ALLOWED_ISO_MIME_TYPES.contains(&ct.to_str()?)
+    {
+        return Ok(HttpResponse::BadRequest().json("Invalid file mimetype!"));
     }
 
     let mut stream = response.bytes_stream();

virtweb_backend/src/controllers/mod.rs

@@ -4,6 +4,7 @@ use actix_web::body::BoxBody;
 use actix_web::{HttpResponse, web};
 use std::error::Error;
 use std::fmt::{Display, Formatter};
+use zip::result::ZipError;
 
 pub mod api_tokens_controller;
 pub mod auth_controller;
@@ -42,7 +43,7 @@ impl actix_web::error::ResponseError for HttpErr {
         }
     }
     fn error_response(&self) -> HttpResponse<BoxBody> {
-        log::error!("Error while processing request! {}", self);
+        log::error!("Error while processing request! {self}");
 
         HttpResponse::InternalServerError().body("Failed to execute request!")
     }
@@ -102,6 +103,12 @@ impl From<actix_web::Error> for HttpErr {
     }
 }
 
+impl From<ZipError> for HttpErr {
+    fn from(value: ZipError) -> Self {
+        HttpErr::Err(std::io::Error::other(value.to_string()).into())
+    }
+}
+
 impl From<HttpResponse> for HttpErr {
     fn from(value: HttpResponse) -> Self {
         HttpErr::HTTPResponse(value)

virtweb_backend/src/controllers/server_controller.rs

@@ -1,14 +1,24 @@
 use crate::actors::vnc_tokens_actor::VNC_TOKEN_LIFETIME;
 use crate::app_config::AppConfig;
-use crate::constants;
 use crate::constants::{DISK_NAME_MAX_LEN, DISK_NAME_MIN_LEN, DISK_SIZE_MAX, DISK_SIZE_MIN};
 use crate::controllers::{HttpResult, LibVirtReq};
 use crate::extractors::local_auth_extractor::LocalAuthEnabled;
 use crate::libvirt_rest_structures::hypervisor::HypervisorInfo;
+use crate::libvirt_rest_structures::net::NetworkInfo;
+use crate::libvirt_rest_structures::nw_filter::NetworkFilter;
+use crate::libvirt_rest_structures::vm::VMInfo;
 use crate::nat::nat_hook;
 use crate::utils::net_utils;
-use actix_web::{HttpResponse, Responder};
+use crate::utils::time_utils::{format_date, time};
+use crate::{api_tokens, constants};
+use actix_files::NamedFile;
+use actix_web::{HttpRequest, HttpResponse, Responder};
+use serde::Serialize;
+use std::fs::File;
+use std::io::Write;
 use sysinfo::{Components, Disks, Networks, System};
+use zip::ZipWriter;
+use zip::write::SimpleFileOptions;
 
 #[derive(serde::Serialize)]
 struct StaticConfig {
@@ -199,3 +209,85 @@ pub async fn networks_list() -> HttpResult {
 pub async fn bridges_list() -> HttpResult {
     Ok(HttpResponse::Ok().json(net_utils::bridges_list()?))
 }
+
+/// Add JSON file to ZIP
+fn zip_json<E: Serialize, F>(
+    zip: &mut ZipWriter<File>,
+    dir: &str,
+    content: &Vec<E>,
+    file_name: F,
+) -> anyhow::Result<()>
+where
+    F: Fn(&E) -> String,
+{
+    for entry in content {
+        let file_encoded = serde_json::to_string(&entry)?;
+
+        let options = SimpleFileOptions::default()
+            .compression_method(zip::CompressionMethod::Deflated)
+            .unix_permissions(0o750);
+
+        zip.start_file(format!("{dir}/{}.json", file_name(entry)), options)?;
+        zip.write_all(file_encoded.as_bytes())?;
+    }
+    Ok(())
+}
+
+/// Export all configuration elements at once
+pub async fn export_all_configs(req: HttpRequest, client: LibVirtReq) -> HttpResult {
+    // Perform extractions
+    let vms = client
+        .get_full_domains_list()
+        .await?
+        .into_iter()
+        .map(VMInfo::from_domain)
+        .collect::<Result<Vec<_>, _>>()?;
+    let networks = client
+        .get_full_networks_list()
+        .await?
+        .into_iter()
+        .map(NetworkInfo::from_xml)
+        .collect::<Result<Vec<_>, _>>()?;
+    let nw_filters = client
+        .get_full_network_filters_list()
+        .await?
+        .into_iter()
+        .map(NetworkFilter::lib2rest)
+        .collect::<Result<Vec<_>, _>>()?;
+    let tokens = api_tokens::full_list().await?;
+
+    // Create ZIP file
+    let dest_dir = tempfile::tempdir_in(&AppConfig::get().temp_dir)?;
+    let zip_path = dest_dir.path().join("export.zip");
+
+    let file = File::create(&zip_path)?;
+    let mut zip = ZipWriter::new(file);
+
+    // Encode entities to JSON
+    zip_json(&mut zip, "vms", &vms, |v| v.name.to_string())?;
+    zip_json(&mut zip, "networks", &networks, |v| v.name.0.to_string())?;
+    zip_json(
+        &mut zip,
+        "nw_filters",
+        &nw_filters,
+        |v| match constants::BUILTIN_NETWORK_FILTER_RULES.contains(&v.name.0.as_str()) {
+            true => format!("builtin/{}", v.name.0),
+            false => v.name.0.to_string(),
+        },
+    )?;
+    zip_json(&mut zip, "tokens", &tokens, |v| v.id.0.to_string())?;
+
+    // Finalize ZIP and return response
+    zip.finish()?;
+    let file = File::open(zip_path)?;
+
+    let file = NamedFile::from_file(
+        file,
+        format!(
+            "export_{}.zip",
+            format_date(time() as i64).unwrap().replace('/', "-")
+        ),
+    )?;
+
+    Ok(file.into_response(&req))
+}

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/extractors/api_auth_extractor.rs

@@ -128,21 +128,21 @@ impl FromRequest for ApiAuthExtractor {
                 ));
             }
 
-            if let Some(ip) = token.ip_restriction {
-                if !ip.contains(remote_ip.0) {
-                    log::error!(
-                        "Attempt to use a token for an unauthorized IP! {remote_ip:?} token_id={}",
-                        token.id.0
-                    );
-                    return Err(ErrorUnauthorized("Token cannot be used from this IP!"));
-                }
+            if let Some(ip) = token.ip_restriction
+                && !ip.contains(remote_ip.0)
+            {
+                log::error!(
+                    "Attempt to use a token for an unauthorized IP! {remote_ip:?} token_id={}",
+                    token.id.0
+                );
+                return Err(ErrorUnauthorized("Token cannot be used from this IP!"));
             }
 
-            if token.should_update_last_activity() {
-                if let Err(e) = api_tokens::refresh_last_used(token.id).await {
-                    log::error!("Could not update token last activity! {e}");
-                    return Err(ErrorBadRequest("Couldn't refresh token last activity!"));
-                }
+            if token.should_update_last_activity()
+                && let Err(e) = api_tokens::refresh_last_used(token.id).await
+            {
+                log::error!("Could not update token last activity! {e}");
+                return Err(ErrorBadRequest("Couldn't refresh token last activity!"));
             }
 
             Ok(ApiAuthExtractor { token, claims })

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/net.rs

@@ -96,28 +96,28 @@ impl NetworkInfo {
             return Err(StructureExtraction("network name is invalid!").into());
         }
 
-        if let Some(n) = &self.title {
-            if n.contains('\n') {
-                return Err(StructureExtraction("Network title contain newline char!").into());
-            }
+        if let Some(n) = &self.title
+            && n.contains('\n')
+        {
+            return Err(StructureExtraction("Network title contain newline char!").into());
         }
 
-        if let Some(dev) = &self.device {
-            if !regex!("^[a-zA-Z0-9]+$").is_match(dev) {
-                return Err(StructureExtraction("Network device name is invalid!").into());
-            }
+        if let Some(dev) = &self.device
+            && !regex!("^[a-zA-Z0-9]+$").is_match(dev)
+        {
+            return Err(StructureExtraction("Network device name is invalid!").into());
         }
 
-        if let Some(bridge) = &self.bridge_name {
-            if !regex!("^[a-zA-Z0-9]+$").is_match(bridge) {
-                return Err(StructureExtraction("Network bridge name is invalid!").into());
-            }
+        if let Some(bridge) = &self.bridge_name
+            && !regex!("^[a-zA-Z0-9]+$").is_match(bridge)
+        {
+            return Err(StructureExtraction("Network bridge name is invalid!").into());
         }
 
-        if let Some(domain) = &self.domain {
-            if !regex!("^[a-zA-Z0-9.]+$").is_match(domain) {
-                return Err(StructureExtraction("Domain name is invalid!").into());
-            }
+        if let Some(domain) = &self.domain
+            && !regex!("^[a-zA-Z0-9.]+$").is_match(domain)
+        {
+            return Err(StructureExtraction("Domain name is invalid!").into());
         }
 
         let mut ips = Vec::with_capacity(2);
@@ -303,16 +303,16 @@ impl NetworkInfo {
 
     /// Check if at least one NAT definition was specified on this interface
     pub fn has_nat_def(&self) -> bool {
-        if let Some(ipv4) = &self.ip_v4 {
-            if ipv4.nat.is_some() {
-                return true;
-            }
+        if let Some(ipv4) = &self.ip_v4
+            && ipv4.nat.is_some()
+        {
+            return true;
         }
 
-        if let Some(ipv6) = &self.ip_v6 {
-            if ipv6.nat.is_some() {
-                return true;
-            }
+        if let Some(ipv6) = &self.ip_v6
+            && ipv6.nat.is_some()
+        {
+            return true;
         }
 
         false

virtweb_backend/src/libvirt_rest_structures/nw_filter.rs

@@ -43,14 +43,12 @@ impl From<&String> for NetworkFilterMacAddressOrVar {
 fn extract_mac_address_or_var(
     n: &Option<NetworkFilterMacAddressOrVar>,
 ) -> anyhow::Result<Option<String>> {
-    if let Some(mac) = n {
-        if !mac.is_valid() {
-            return Err(NetworkFilterExtraction(format!(
-                "Invalid mac address or variable! {}",
-                mac.0
-            ))
-            .into());
-        }
+    if let Some(mac) = n
+        && !mac.is_valid()
+    {
+        return Err(
+            NetworkFilterExtraction(format!("Invalid mac address or variable! {}", mac.0)).into(),
+        );
     }
 
     Ok(n.as_ref().map(|n| n.0.to_string()))
@@ -83,34 +81,34 @@ impl<const V: usize> From<&String> for NetworkFilterIPOrVar<V> {
 fn extract_ip_or_var<const V: usize>(
     n: &Option<NetworkFilterIPOrVar<V>>,
 ) -> anyhow::Result<Option<String>> {
-    if let Some(ip) = n {
-        if !ip.is_valid() {
-            return Err(NetworkFilterExtraction(format!(
-                "Invalid IPv{V} address or variable! {}",
-                ip.0
-            ))
-            .into());
-        }
+    if let Some(ip) = n
+        && !ip.is_valid()
+    {
+        return Err(NetworkFilterExtraction(format!(
+            "Invalid IPv{V} address or variable! {}",
+            ip.0
+        ))
+        .into());
     }
 
     Ok(n.as_ref().map(|n| n.0.to_string()))
 }
 
 fn extract_ip_mask<const V: usize>(n: Option<u8>) -> anyhow::Result<Option<u8>> {
-    if let Some(mask) = n {
-        if !net_utils::is_mask_valid(V, mask) {
-            return Err(NetworkFilterExtraction(format!("Invalid IPv{V} mask! {mask}")).into());
-        }
+    if let Some(mask) = n
+        && !net_utils::is_mask_valid(V, mask)
+    {
+        return Err(NetworkFilterExtraction(format!("Invalid IPv{V} mask! {mask}")).into());
     }
 
     Ok(n)
 }
 
 fn extract_nw_filter_comment(n: &Option<String>) -> anyhow::Result<Option<String>> {
-    if let Some(comment) = n {
-        if comment.len() > 256 || comment.contains('\"') || comment.contains('\n') {
-            return Err(NetworkFilterExtraction(format!("Invalid comment! {}", comment)).into());
-        }
+    if let Some(comment) = n
+        && (comment.len() > 256 || comment.contains('\"') || comment.contains('\n'))
+    {
+        return Err(NetworkFilterExtraction(format!("Invalid comment! {comment}")).into());
     }
 
     Ok(n.clone())
@@ -869,12 +867,10 @@ impl NetworkFilter {
             );
         }
 
-        if let Some(priority) = self.priority {
-            if !(-1000..=1000).contains(&priority) {
-                return Err(
-                    NetworkFilterExtraction("Network priority is invalid!".to_string()).into(),
-                );
-            }
+        if let Some(priority) = self.priority
+            && !(-1000..=1000).contains(&priority)
+        {
+            return Err(NetworkFilterExtraction("Network priority is invalid!".to_string()).into());
         }
 
         for fref in &self.join_filters {

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 {
@@ -112,22 +118,22 @@ impl VMInfo {
             XMLUuid::new_random()
         };
 
-        if let Some(n) = &self.genid {
-            if !n.is_valid() {
-                return Err(StructureExtraction("VM genid is invalid!").into());
-            }
+        if let Some(n) = &self.genid
+            && !n.is_valid()
+        {
+            return Err(StructureExtraction("VM genid is invalid!").into());
         }
 
-        if let Some(n) = &self.title {
-            if n.contains('\n') {
-                return Err(StructureExtraction("VM title contain newline char!").into());
-            }
+        if let Some(n) = &self.title
+            && n.contains('\n')
+        {
+            return Err(StructureExtraction("VM title contain newline char!").into());
         }
 
-        if let Some(group) = &self.group {
-            if !regex!("^[a-zA-Z0-9]+$").is_match(&group.0) {
-                return Err(StructureExtraction("VM group name is invalid!").into());
-            }
+        if let Some(group) = &self.group
+            && !regex!("^[a-zA-Z0-9]+$").is_match(&group.0)
+        {
+            return Err(StructureExtraction("VM group name is invalid!").into());
         }
 
         if self.memory < constants::MIN_VM_MEMORY || self.memory > constants::MAX_VM_MEMORY {
@@ -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();
@@ -151,6 +157,10 @@ async fn main() -> std::io::Result<()> {
                 "/api/server/bridges",
                 web::get().to(server_controller::bridges_list),
             )
+            .route(
+                "/api/server/export_configs",
+                web::get().to(server_controller::export_all_configs),
+            )
             // Auth controller
             .route(
                 "/api/auth/local",
@@ -198,6 +208,10 @@ 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/middlewares/auth_middleware.rs

@@ -69,8 +69,7 @@ where
 
             if !AppConfig::get().is_allowed_ip(remote_ip.0) {
                 log::error!(
-                    "An attempt to access VirtWeb from an unauthorized network has been intercepted! {:?}",
-                    remote_ip
+                    "An attempt to access VirtWeb from an unauthorized network has been intercepted! {remote_ip:?}"
                 );
                 return Ok(req
                     .into_response(

virtweb_backend/src/nat/nat_definition.rs

@@ -60,10 +60,10 @@ pub struct Nat<IPv> {
 
 impl<IPv> Nat<IPv> {
     pub fn check(&self) -> anyhow::Result<()> {
-        if let NatSourceIP::Interface { name } = &self.host_ip {
-            if !net_utils::is_net_interface_name_valid(name) {
-                return Err(NatDefError::InvalidNatDef("Invalid nat interface name!").into());
-            }
+        if let NatSourceIP::Interface { name } = &self.host_ip
+            && !net_utils::is_net_interface_name_valid(name)
+        {
+            return Err(NatDefError::InvalidNatDef("Invalid nat interface name!").into());
         }
 
         if let NatHostPort::Range { start, end } = &self.host_port {
@@ -84,10 +84,10 @@ impl<IPv> Nat<IPv> {
             return Err(NatDefError::InvalidNatDef("Invalid guest port!").into());
         }
 
-        if let Some(comment) = &self.comment {
-            if comment.len() > constants::NET_NAT_COMMENT_MAX_SIZE {
-                return Err(NatDefError::InvalidNatDef("Comment is too large!").into());
-            }
+        if let Some(comment) = &self.comment
+            && comment.len() > constants::NET_NAT_COMMENT_MAX_SIZE
+        {
+            return Err(NatDefError::InvalidNatDef("Comment is too large!").into());
         }
 
         Ok(())

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)
@@ -182,7 +212,7 @@ impl DiskFileInfo {
 
             // Convert QCow2 to Raw file
             (DiskFileFormat::QCow2 { .. }, DiskFileFormat::Raw { is_sparse }) => {
-                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")
@@ -201,7 +231,7 @@ 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")
@@ -214,7 +244,7 @@ impl DiskFileInfo {
 
             // Convert Raw to QCow2 file
             (DiskFileFormat::Raw { .. }, 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("raw")
@@ -228,7 +258,7 @@ impl DiskFileInfo {
 
             // 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);
@@ -237,16 +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)
@@ -254,9 +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")
@@ -265,15 +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
@@ -281,7 +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);
@@ -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)]
@@ -341,7 +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(""),
@@ -353,7 +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/time_utils.rs

@@ -1,3 +1,4 @@
+use chrono::Datelike;
 use std::time::{SystemTime, UNIX_EPOCH};
 
 /// Get the current time since epoch
@@ -13,3 +14,15 @@ pub fn time() -> u64 {
         .unwrap()
         .as_secs()
 }
+
+/// Format given UNIX time in a simple format
+pub fn format_date(time: i64) -> anyhow::Result<String> {
+    let date = chrono::DateTime::from_timestamp(time, 0).ok_or(anyhow::anyhow!("invalid date"))?;
+
+    Ok(format!(
+        "{:0>2}/{:0>2}/{}",
+        date.day(),
+        date.month(),
+        date.year()
+    ))
+}

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.json

@@ -11,42 +11,46 @@
   },
   "dependencies": {
     "@emotion/react": "^11.14.0",
-    "@emotion/styled": "^11.14.0",
-    "@fontsource/roboto": "^5.2.5",
+    "@emotion/styled": "^11.14.1",
+    "@fontsource/roboto": "^5.2.6",
     "@mdi/js": "^7.4.47",
     "@mdi/react": "^1.6.1",
-    "@mui/icons-material": "^7.1.0",
-    "@mui/material": "^7.1.0",
-    "@mui/x-charts": "^8.3.1",
-    "@mui/x-data-grid": "^8.3.1",
+    "@monaco-editor/react": "^4.7.0",
+    "@mui/icons-material": "^7.3.1",
+    "@mui/material": "^7.3.1",
+    "@mui/x-charts": "^8.11.2",
+    "@mui/x-data-grid": "^8.10.0",
     "date-and-time": "^3.6.0",
     "filesize": "^10.1.6",
-    "humanize-duration": "^3.32.2",
-    "react": "^19.1.0",
-    "react-dom": "^19.1.0",
-    "react-router-dom": "^7.6.0",
-    "react-syntax-highlighter": "^15.6.1",
+    "humanize-duration": "^3.33.0",
+    "monaco-editor": "^0.52.2",
+    "monaco-yaml": "^5.4.0",
+    "react": "^19.1.1",
+    "react-dom": "^19.1.1",
+    "react-router-dom": "^7.8.0",
+    "react-syntax-highlighter": "^15.6.6",
     "react-vnc": "^3.1.0",
     "uuid": "^11.1.0",
-    "xml-formatter": "^3.6.6"
+    "xml-formatter": "^3.6.6",
+    "yaml": "^2.8.1"
   },
   "devDependencies": {
-    "@eslint/js": "^9.27.0",
+    "@eslint/js": "^9.35.0",
     "@types/humanize-duration": "^3.27.4",
-    "@types/jest": "^29.5.14",
-    "@types/react": "^19.1.5",
-    "@types/react-dom": "^19.1.5",
+    "@types/jest": "^30.0.0",
+    "@types/react": "^19.1.12",
+    "@types/react-dom": "^19.1.9",
     "@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",
+    "@vitejs/plugin-react": "^4.7.0",
+    "eslint": "^9.33.0",
+    "eslint-plugin-react-dom": "^1.52.9",
+    "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",
-    "typescript": "^5.8.3",
-    "typescript-eslint": "^8.32.1",
-    "vite": "^6.3.5"
+    "eslint-plugin-react-x": "^1.52.9",
+    "globals": "^16.3.0",
+    "typescript": "^5.9.2",
+    "typescript-eslint": "^8.38.0",
+    "vite": "^6.3.6"
   }
 }

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/ServerApi.ts

@@ -232,4 +232,16 @@ export class ServerApi {
       })
     ).data;
   }
+
+  /**
+   * Export all server configs
+   */
+  static async ExportServerConfigs(): Promise<Blob> {
+    return (
+      await APIClient.exec({
+        method: "GET",
+        uri: "/server/export_configs",
+      })
+    ).data;
+  }
 }

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/SysInfoRoute.tsx

@@ -9,18 +9,21 @@ import {
 import Icon from "@mdi/react";
 import {
   Box,
+  IconButton,
   LinearProgress,
   Table,
   TableBody,
   TableCell,
   TableHead,
   TableRow,
+  Tooltip,
   Typography,
 } from "@mui/material";
 import Grid from "@mui/material/Grid";
 import { PieChart } from "@mui/x-charts";
 import { filesize } from "filesize";
 import humanizeDuration from "humanize-duration";
+import IosShareIcon from "@mui/icons-material/IosShare";
 import React from "react";
 import {
   DiskInfo,
@@ -31,6 +34,8 @@ import {
 import { AsyncWidget } from "../widgets/AsyncWidget";
 import { VirtWebPaper } from "../widgets/VirtWebPaper";
 import { VirtWebRouteContainer } from "../widgets/VirtWebRouteContainer";
+import { useLoadingMessage } from "../hooks/providers/LoadingMessageProvider";
+import { useAlert } from "../hooks/providers/AlertDialogProvider";
 
 export function SysInfoRoute(): React.ReactElement {
   const [info, setInfo] = React.useState<ServerSystemInfo>();
@@ -52,6 +57,23 @@ export function SysInfoRoute(): React.ReactElement {
 export function SysInfoRouteInner(p: {
   info: ServerSystemInfo;
 }): React.ReactElement {
+  const alert = useAlert();
+  const loadingMessage = useLoadingMessage();
+  const downloadAllConfig = async () => {
+    try {
+      loadingMessage.show("Downloading server config...");
+      const res = await ServerApi.ExportServerConfigs();
+
+      const url = URL.createObjectURL(res);
+      window.location.href = url;
+    } catch (e) {
+      console.error("Failed to download server config!", e);
+      alert(`Failed to download server config! ${e}`);
+    } finally {
+      loadingMessage.hide();
+    }
+  };
+
   const sumDiskUsage = p.info.disks.reduce(
     (prev, disk) => {
       return {
@@ -63,7 +85,16 @@ export function SysInfoRouteInner(p: {
   );
 
   return (
-    <VirtWebRouteContainer label="Sysinfo">
+    <VirtWebRouteContainer
+      label="Sysinfo"
+      actions={
+        <Tooltip title="Export all server configs">
+          <IconButton onClick={downloadAllConfig}>
+            <IosShareIcon />
+          </IconButton>
+        </Tooltip>
+      }
+    >
       <Grid container spacing={2}>
         {/* Memory */}
         <Grid size={{ xs: 4 }}>
@@ -288,7 +319,7 @@ function DiskDetailsTable(p: { disks: DiskInfo[] }): React.ReactElement {
           {p.disks.map((e, c) => (
             <TableRow hover key={c}>
               <TableCell>{e.name}</TableCell>
-              <TableCell>{e.DiskKind}</TableCell>
+              <TableCell>{String(e.DiskKind)}</TableCell>
               <TableCell>{e.mount_point}</TableCell>
               <TableCell>{filesize(e.total_space)}</TableCell>
               <TableCell>{filesize(e.available_space)}</TableCell>

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/CheckboxInput.tsx

@@ -17,7 +17,9 @@ export function CheckboxInput(p: {
         <Checkbox
           disabled={!p.editable}
           checked={p.checked}
-          onChange={(e) => { p.onValueChange(e.target.checked); }}
+          onChange={(e) => {
+            p.onValueChange(e.target.checked);
+          }}
         />
       }
       label={p.label}

virtweb_frontend/src/widgets/forms/CloudInitEditor.tsx

@@ -0,0 +1,341 @@
+/* eslint-disable @typescript-eslint/no-base-to-string */
+
+import Editor from "@monaco-editor/react";
+import BookIcon from "@mui/icons-material/Book";
+import RefreshIcon from "@mui/icons-material/Refresh";
+import { Grid, IconButton, InputAdornment, Tooltip } from "@mui/material";
+import React from "react";
+import { v4 as uuidv4 } from "uuid";
+import YAML from "yaml";
+import { VMInfo } from "../../api/VMApi";
+import { RouterLink } from "../RouterLink";
+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}
+        />
+        <CloudInitNetworkConfig
+          {...p}
+          editable={p.editable && p.vm.cloud_init.attach_config}
+        />
+        <CloudInitUserDataAssistant
+          {...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"
+      actions={
+        <RouterLink
+          target="_blank"
+          to="https://cloudinit.readthedocs.io/en/latest/reference/index.html"
+        >
+          <Tooltip title="Official reference">
+            <IconButton size="small">
+              <BookIcon />
+            </IconButton>
+          </Tooltip>
+        </RouterLink>
+      }
+    >
+      <Editor
+        theme="vs-dark"
+        options={{
+          readOnly: !p.editable,
+          quickSuggestions: { other: true, comments: true, strings: true },
+          wordWrap: "on",
+        }}
+        language="yaml"
+        height={"30vh"}
+        value={p.vm.cloud_init.user_data}
+        onChange={(v) => {
+          p.vm.cloud_init.user_data = v ?? "";
+          p.onChange?.();
+        }}
+      />
+    </EditSection>
+  );
+}
+
+function CloudInitNetworkConfig(p: CloudInitProps): React.ReactElement {
+  if (!p.editable && !p.vm.cloud_init.network_configuration) return <></>;
+  return (
+    <EditSection
+      title="Network configuration"
+      actions={
+        <RouterLink
+          target="_blank"
+          to="https://cloudinit.readthedocs.io/en/latest/reference/network-config-format-v2.html"
+        >
+          <Tooltip title="Official network configuration reference">
+            <IconButton size="small">
+              <BookIcon />
+            </IconButton>
+          </Tooltip>
+        </RouterLink>
+      }
+    >
+      <Editor
+        theme="vs-dark"
+        options={{
+          readOnly: !p.editable,
+          quickSuggestions: { other: true, comments: true, strings: true },
+          wordWrap: "on",
+        }}
+        language="yaml"
+        height={"30vh"}
+        value={p.vm.cloud_init.network_configuration ?? ""}
+        onChange={(v) => {
+          if (v && v !== "") p.vm.cloud_init.network_configuration = v;
+          else p.vm.cloud_init.network_configuration = undefined;
+          p.onChange?.();
+        }}
+      />
+    </EditSection>
+  );
+}
+
+function CloudInitUserDataAssistant(p: CloudInitProps): React.ReactElement {
+  const user_data = React.useMemo(() => {
+    return YAML.parseDocument(p.vm.cloud_init.user_data);
+  }, [p.vm.cloud_init.user_data]);
+
+  const onChange = () => {
+    p.vm.cloud_init.user_data = user_data.toString();
+
+    if (!p.vm.cloud_init.user_data.startsWith("#cloud-config"))
+      p.vm.cloud_init.user_data = `#cloud-config\n${p.vm.cloud_init.user_data}`;
+
+    p.onChange?.();
+  };
+
+  const SYSTEMD_NOT_SERIAL = `/bin/sh -c "rm -f /etc/default/grub.d/50-cloudimg-settings.cfg && sed -i 's/quiet splash//g' /etc/default/grub && update-grub"`;
+
+  return (
+    <EditSection title="User data assistant">
+      <CloudInitTextInput
+        editable={p.editable}
+        name="Default user name"
+        refUrl="https://cloudinit.readthedocs.io/en/latest/reference/modules.html#set-passwords"
+        attrPath={["user", "name"]}
+        onChange={onChange}
+        yaml={user_data}
+      />
+      <CloudInitTextInput
+        editable={p.editable}
+        name="Default user password"
+        refUrl="https://cloudinit.readthedocs.io/en/latest/reference/modules.html#set-passwords"
+        attrPath={["password"]}
+        onChange={onChange}
+        yaml={user_data}
+      />
+      <CloudInitBooleanInput
+        editable={p.editable}
+        name="Expire password to require new password on next login"
+        yaml={user_data}
+        attrPath={["chpasswd", "expire"]}
+        onChange={onChange}
+        refUrl="https://cloudinit.readthedocs.io/en/latest/reference/modules.html#set-passwords"
+      />
+      <br />
+      <CloudInitBooleanInput
+        editable={p.editable}
+        name="Enable SSH password auth"
+        yaml={user_data}
+        attrPath={["ssh_pwauth"]}
+        onChange={onChange}
+        refUrl="https://cloudinit.readthedocs.io/en/latest/reference/modules.html#set-passwords"
+      />
+      <CloudInitTextInput
+        editable={p.editable}
+        name="Keyboard layout"
+        refUrl="https://cloudinit.readthedocs.io/en/latest/reference/modules.html#keyboard"
+        attrPath={["keyboard", "layout"]}
+        onChange={onChange}
+        yaml={user_data}
+      />
+      <CloudInitTextInput
+        editable={p.editable}
+        name="Final message"
+        refUrl="https://cloudinit.readthedocs.io/en/latest/reference/modules.html#final-message"
+        attrPath={["final_message"]}
+        onChange={onChange}
+        yaml={user_data}
+      />
+      {/* /bin/sh -c "rm -f /etc/default/grub.d/50-cloudimg-settings.cfg && update-grub" */}
+      <CheckboxInput
+        editable={p.editable}
+        label="Show all startup messages on tty1, not serial"
+        checked={
+          !!(user_data.get("runcmd") as any)?.items.find(
+            (a: any) => a.value === SYSTEMD_NOT_SERIAL
+          )
+        }
+        onValueChange={(c) => {
+          if (!user_data.getIn(["runcmd"])) user_data.addIn(["runcmd"], []);
+
+          const runcmd = user_data.getIn(["runcmd"]) as any;
+
+          if (c) {
+            runcmd.addIn([], SYSTEMD_NOT_SERIAL);
+          } else {
+            const idx = runcmd.items.findIndex(
+              (o: any) => o.value === SYSTEMD_NOT_SERIAL
+            );
+            runcmd.items.splice(idx, 1);
+          }
+          onChange();
+        }}
+      />
+    </EditSection>
+  );
+}
+
+function CloudInitTextInput(p: {
+  editable: boolean;
+  name: string;
+  refUrl: string;
+  attrPath: Iterable<unknown>;
+  yaml: YAML.Document;
+  onChange?: () => void;
+}): React.ReactElement {
+  return (
+    <TextInput
+      editable={p.editable}
+      label={p.name}
+      value={String(p.yaml.getIn(p.attrPath) ?? "")}
+      onValueChange={(v) => {
+        if (v !== undefined) p.yaml.setIn(p.attrPath, v);
+        else p.yaml.deleteIn(p.attrPath);
+        p.onChange?.();
+      }}
+      endAdornment={
+        <RouterLink to={p.refUrl} target="_blank">
+          <IconButton size="small">
+            <BookIcon />
+          </IconButton>
+        </RouterLink>
+      }
+    />
+  );
+}
+
+function CloudInitBooleanInput(p: {
+  editable: boolean;
+  name: string;
+  refUrl: string;
+  attrPath: Iterable<unknown>;
+  yaml: YAML.Document;
+  onChange?: () => void;
+}): React.ReactElement {
+  return (
+    <CheckboxInput
+      editable={p.editable}
+      label={p.name}
+      checked={p.yaml.getIn(p.attrPath) === true}
+      onValueChange={(v) => {
+        p.yaml.setIn(p.attrPath, v);
+        p.onChange?.();
+      }}
+    />
+  );
+}

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/EditSection.tsx

@@ -19,13 +19,10 @@ export function EditSection(
               display: "flex",
               justifyContent: "space-between",
               alignItems: "center",
+              marginBottom: "15px",
             }}
           >
-            {p.title && (
-              <Typography variant="h5" style={{ marginBottom: "15px" }}>
-                {p.title}
-              </Typography>
-            )}
+            {p.title && <Typography variant="h5">{p.title}</Typography>}
             {p.actions}
           </span>
         )}

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={{
@@ -783,6 +799,11 @@ export function TokenRightsEditor(p: {
           right={{ verb: "GET", path: "/api/server/bridges" }}
           label="Get list of network bridges"
         />
+        <RouteRight
+          {...p}
+          right={{ verb: "GET", path: "/api/server/export_configs" }}
+          label="Export all configurations"
+        />
       </RightsSection>
     </>
   );

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}>