Can backup vm disks as images
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@ -1,6 +1,8 @@
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use crate::app_config::AppConfig;
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use crate::constants;
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use crate::controllers::HttpResult;
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use crate::controllers::{HttpResult, LibVirtReq};
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use crate::libvirt_lib_structures::XMLUuid;
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use crate::libvirt_rest_structures::vm::VMInfo;
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use crate::utils::file_disks_utils::{DiskFileFormat, DiskFileInfo};
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use crate::utils::files_utils;
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use actix_files::NamedFile;
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@ -107,6 +109,61 @@ pub async fn convert(
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return Ok(HttpResponse::BadRequest().json("Invalid src file name!"));
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}
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let src_file_path = AppConfig::get()
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.disk_images_storage_path()
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.join(&p.filename);
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let src = DiskFileInfo::load_file(&src_file_path)?;
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handle_convert_request(src, &req).await
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}
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#[derive(serde::Deserialize)]
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pub struct BackupVMDiskPath {
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uid: XMLUuid,
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diskid: String,
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}
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/// Perform disk backup
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pub async fn backup_disk(
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client: LibVirtReq,
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path: web::Path<BackupVMDiskPath>,
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req: web::Json<ConvertDiskImageRequest>,
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) -> HttpResult {
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// Get the VM information
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let info = match client.get_single_domain(path.uid).await {
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Ok(i) => i,
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Err(e) => {
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log::error!("Failed to get domain info! {e}");
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return Ok(HttpResponse::InternalServerError().json(e.to_string()));
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}
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};
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let vm = VMInfo::from_domain(info)?;
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// Load disk information
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let Some(disk) = vm
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.file_disks
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.into_iter()
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.find(|disk| disk.name == path.diskid)
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else {
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return Ok(HttpResponse::NotFound()
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.json(format!("Disk {} not found for vm {}", path.diskid, vm.name)));
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};
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let src_path = disk.disk_path(vm.uuid.expect("Missing VM uuid!"));
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let src_disk = DiskFileInfo::load_file(&src_path)?;
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// Perform conversion
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handle_convert_request(src_disk, &req).await
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}
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/// Generic controller code that performs image conversion to create a disk image file
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pub async fn handle_convert_request(
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src: DiskFileInfo,
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req: &ConvertDiskImageRequest,
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) -> HttpResult {
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// Check destination file
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if !files_utils::check_file_name(&req.dest_file_name) {
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return Ok(HttpResponse::BadRequest().json("Invalid destination file name!"));
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}
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@ -119,12 +176,6 @@ pub async fn convert(
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return Ok(HttpResponse::BadRequest().json("Invalid destination file extension!"));
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}
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let src_file_path = AppConfig::get()
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.disk_images_storage_path()
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.join(&p.filename);
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let src = DiskFileInfo::load_file(&src_file_path)?;
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let dst_file_path = AppConfig::get()
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.disk_images_storage_path()
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.join(&req.dest_file_name);
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@ -141,7 +192,7 @@ pub async fn convert(
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);
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}
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Ok(HttpResponse::Ok().json(src))
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Ok(HttpResponse::Accepted().json("Successfully converted disk file"))
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}
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/// Delete a disk image
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@ -356,6 +356,10 @@ async fn main() -> std::io::Result<()> {
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"/api/disk_images/{filename}",
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web::delete().to(disk_images_controller::delete),
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)
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.route(
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"/api/vm/{uid}/disk/{diskid}/backup",
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web::post().to(disk_images_controller::backup_disk),
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)
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// API tokens controller
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.route(
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"/api/token/create",
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@ -93,7 +93,7 @@ impl VMFileDisk {
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Ok(())
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}
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/// Get disk path
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/// Get disk path on file system
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pub fn disk_path(&self, id: XMLUuid) -> PathBuf {
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let domain_dir = AppConfig::get().vm_storage_path(id);
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let file_name = match self.format {
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@ -1,4 +1,5 @@
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import { APIClient } from "./ApiClient";
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import { VMFileDisk, VMInfo } from "./VMApi";
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export type DiskImageFormat =
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| { format: "Raw"; is_sparse: boolean }
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@ -77,6 +78,22 @@ export class DiskImageApi {
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});
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}
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/**
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* Backup VM disk into image disks library
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*/
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static async BackupVMDisk(
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vm: VMInfo,
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disk: VMFileDisk,
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dest_file_name: string,
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format: DiskImageFormat
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): Promise<void> {
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await APIClient.exec({
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uri: `/vm/${vm.uuid}/disk/${disk.name}/backup`,
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method: "POST",
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jsonData: { ...format, dest_file_name },
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});
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}
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/**
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* Delete disk image file
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*/
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@ -5,7 +5,6 @@
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*/
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import { APIClient } from "./ApiClient";
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import { DiskImageFormat } from "./DiskImageApi";
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export type VMState =
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| "NoState"
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@ -385,20 +384,4 @@ export class VMApi {
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encodeURIComponent(token)
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);
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}
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/**
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* Backup VM disk
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*/
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static async BackupDisk(
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vm: VMInfo,
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disk: VMFileDisk,
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file_name: string,
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format: DiskImageFormat
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): Promise<void> {
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await APIClient.exec({
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uri: `/vm/${vm.uuid}/disk/${disk.name}/backup`,
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method: "POST",
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jsonData: { ...format, file_name },
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});
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}
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}
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import React from "react";
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import { DiskImage, DiskImageApi, DiskImageFormat } from "../api/DiskImageApi";
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import { ServerApi } from "../api/ServerApi";
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import { VMApi, VMFileDisk, VMInfo } from "../api/VMApi";
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import { VMFileDisk, VMInfo } from "../api/VMApi";
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import { useAlert } from "../hooks/providers/AlertDialogProvider";
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import { useLoadingMessage } from "../hooks/providers/LoadingMessageProvider";
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import { useSnackbar } from "../hooks/providers/SnackbarProvider";
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@ -60,7 +60,8 @@ export function ConvertDiskImageDialog(
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);
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// Perform the conversion / backup operation
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if (p.backup) await VMApi.BackupDisk(p.vm, p.disk, filename, format);
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if (p.backup)
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await DiskImageApi.BackupVMDisk(p.vm, p.disk, filename, format);
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else await DiskImageApi.Convert(p.image, filename, format);
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p.onFinished();
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