Update Rust crate tokio to 1.45.1

virtweb_backend/Cargo.lock

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

virtweb_backend/Cargo.toml

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

virtweb_backend/src/actors/libvirt_actor.rs

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

virtweb_backend/src/app_config.rs

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

virtweb_backend/src/constants.rs

@@ -30,8 +30,9 @@ pub const ALLOWED_ISO_MIME_TYPES: [&str; 4] = [
 pub const ISO_MAX_SIZE: FileSize = FileSize::from_gb(10);
 
 /// Allowed uploaded disk images formats
-pub const ALLOWED_DISK_IMAGES_MIME_TYPES: [&str; 3] = [
+pub const ALLOWED_DISK_IMAGES_MIME_TYPES: [&str; 4] = [
     "application/x-qemu-disk",
+    "application/x-raw-disk-image",
     "application/gzip",
     "application/octet-stream",
 ];
@@ -57,6 +58,9 @@ pub const DISK_SIZE_MIN: FileSize = FileSize::from_mb(50);
 /// Disk size max (B)
 pub const DISK_SIZE_MAX: FileSize = FileSize::from_gb(20000);
 
+/// Cloud init generated disk image prefix
+pub const CLOUD_INIT_IMAGE_PREFIX_NAME: &str = "virtweb-cloudinit-autogen-image";
+
 /// Net nat entry comment max size
 pub const NET_NAT_COMMENT_MAX_SIZE: usize = 250;
 

virtweb_backend/src/controllers/disk_images_controller.rs

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

virtweb_backend/src/controllers/vm_controller.rs

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

virtweb_backend/src/libvirt_rest_structures/vm.rs

@@ -142,9 +142,22 @@ impl VMInfo {
             return Err(StructureExtraction("Invalid number of vCPU specified!").into());
         }
 
-        let mut disks = vec![];
+        let mut iso_absolute_files = vec![];
 
-        // Add ISO files
+        // 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());
@@ -156,6 +169,13 @@ 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(),
@@ -165,7 +185,7 @@ 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!(
@@ -182,6 +202,7 @@ impl VMInfo {
             })
         }
 
+        // Configure VNC access, if requested
         let (vnc_graphics, vnc_video) = match self.vnc_access {
             true => (
                 Some(GraphicsXML {
@@ -495,6 +516,7 @@ 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

virtweb_backend/src/main.rs

@@ -61,6 +61,8 @@ async fn main() -> std::io::Result<()> {
 
     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();
@@ -202,6 +204,10 @@ async fn main() -> std::io::Result<()> {
                 "/api/vm/{uid}/src",
                 web::get().to(vm_controller::get_single_src_def),
             )
+            .route(
+                "/api/vm/{uid}/cloud_init_disk",
+                web::get().to(vm_controller::get_cloud_init_disk),
+            )
             .route(
                 "/api/vm/{uid}/autostart",
                 web::get().to(vm_controller::get_autostart),

virtweb_backend/src/utils/cloud_init_utils.rs

@@ -1,19 +1,96 @@
+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 {
-    attach_config: bool,
+    pub attach_config: bool,
     /// Main user data
-    user_data: String,
+    pub user_data: String,
     /// Instance ID, set in metadata file
     #[serde(skip_serializing_if = "Option::is_none")]
-    instance_id: Option<String>,
+    pub instance_id: Option<String>,
     /// Local hostname, set in metadata file
     #[serde(skip_serializing_if = "Option::is_none")]
-    local_hostname: Option<String>,
+    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")]
-    network_configuration: Option<String>,
+    pub network_configuration: Option<String>,
+}
+
+impl CloudInitConfig {
+    /// 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_frontend/src/api/VMApi.ts

@@ -82,6 +82,15 @@ 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 +110,7 @@ interface VMInfoInterface {
   networks: VMNetInterface[];
   tpm_module: boolean;
   oem_strings: string[];
+  cloud_init: VMCloudInit;
 }
 
 export class VMInfo implements VMInfoInterface {
@@ -120,6 +130,7 @@ 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 +149,7 @@ 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 +165,7 @@ export class VMInfo implements VMInfoInterface {
       networks: [],
       tpm_module: true,
       oem_strings: [],
+      cloud_init: { attach_config: false, user_data: "" },
     });
   }
 

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={{