feat(nbd): implement server export from/to stream

Fix `TypeError: Cannot read properties of undefined (reading 'uuid') at #isAlreadyOnHealthCheckSr`

.prettierrc.js

@@ -1,8 +1,11 @@
+'use strict'
+
 module.exports = {
   arrowParens: 'avoid',
   jsxSingleQuote: true,
   semi: false,
   singleQuote: true,
+  trailingComma: 'es5',
 
   // 2020-11-24: Requested by nraynaud and approved by the rest of the team
   //

@vates/fuse-vhd/index.mjs

@@ -1,9 +1,7 @@
-'use strict'
-
-const LRU = require('lru-cache')
-const Fuse = require('fuse-native')
-const { VhdSynthetic } = require('vhd-lib')
-const { Disposable, fromCallback } = require('promise-toolbox')
+import LRU from 'lru-cache'
+import Fuse from 'fuse-native'
+import { VhdSynthetic } from 'vhd-lib'
+import { Disposable, fromCallback } from 'promise-toolbox'
 
 // build a s stat object from https://github.com/fuse-friends/fuse-native/blob/master/test/fixtures/stat.js
 const stat = st => ({
@@ -16,7 +14,7 @@ const stat = st => ({
   gid: st.gid !== undefined ? st.gid : process.getgid(),
 })
 
-exports.mount = Disposable.factory(async function* mount(handler, diskPath, mountDir) {
+export const mount = Disposable.factory(async function* mount(handler, diskPath, mountDir) {
   const vhd = yield VhdSynthetic.fromVhdChain(handler, diskPath)
 
   const cache = new LRU({

@vates/fuse-vhd/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vates/fuse-vhd",
-  "version": "1.0.0",
+  "version": "2.0.0",
   "license": "ISC",
   "private": false,
   "homepage": "https://github.com/vatesfr/xen-orchestra/tree/master/@vates/fuse-vhd",
@@ -15,8 +15,9 @@
     "url": "https://vates.fr"
   },
   "engines": {
-    "node": ">=10.0"
+    "node": ">=14"
   },
+  "main": "./index.mjs",
   "dependencies": {
     "fuse-native": "^2.2.6",
     "lru-cache": "^7.14.0",

@vates/nbd-client/bench.mjs

@@ -0,0 +1,32 @@
+import NbdClient from "./client.mjs";
+
+
+
+async function bench(){
+    const client = new NbdClient({
+        address:'localhost',
+        port: 9000,
+        exportname: 'bench_export'
+    })
+    await client.connect()
+    console.log('connected', client.exportSize)
+
+    for(let chunk_size=16*1024; chunk_size < 16*1024*1024; chunk_size *=2){
+
+
+    let i=0
+    const start = + new Date()
+    for await(const block of client.readBlocks(chunk_size) ){
+        i++
+        if((i*chunk_size) % (16*1024*1024) ===0){
+                process.stdout.write('.')
+        }
+        if(i*chunk_size > 1024*1024*1024) break
+    }
+    console.log(chunk_size,Math.round( (i*chunk_size/1024/1024*1000)/ (new Date() - start)))
+
+    }
+    await client.disconnect()
+}
+
+bench()

@vates/nbd-client/client.mjs

@@ -1,8 +1,11 @@
-'use strict'
-const assert = require('node:assert')
-const { Socket } = require('node:net')
-const { connect } = require('node:tls')
-const {
+import assert from 'node:assert'
+import { Socket } from 'node:net'
+import { connect } from 'node:tls'
+import { fromCallback, pRetry, pDelay, pTimeout } from 'promise-toolbox'
+import { readChunkStrict } from '@vates/read-chunk'
+import { createLogger } from '@xen-orchestra/log'
+
+import {
   INIT_PASSWD,
   NBD_CMD_READ,
   NBD_DEFAULT_BLOCK_SIZE,
@@ -17,16 +20,13 @@ const {
   NBD_REQUEST_MAGIC,
   OPTS_MAGIC,
   NBD_CMD_DISC,
-} = require('./constants.js')
-const { fromCallback, pRetry, pDelay, pTimeout } = require('promise-toolbox')
-const { readChunkStrict } = require('@vates/read-chunk')
-const { createLogger } = require('@xen-orchestra/log')
+} from './constants.mjs'
 
 const { warn } = createLogger('vates:nbd-client')
 
 // documentation is here : https://github.com/NetworkBlockDevice/nbd/blob/master/doc/proto.md
 
-module.exports = class NbdClient {
+export default class NbdClient {
   #serverAddress
   #serverCert
   #serverPort
@@ -74,7 +74,7 @@ module.exports = class NbdClient {
       this.#serverSocket = connect({
         socket: this.#serverSocket,
         rejectUnauthorized: false,
-        cert: this.#serverCert,
+        cert: this.#serverCert
       })
       this.#serverSocket.once('error', reject)
       this.#serverSocket.once('secureConnect', () => {
@@ -88,7 +88,11 @@ module.exports = class NbdClient {
   async #unsecureConnect() {
     this.#serverSocket = new Socket()
     return new Promise((resolve, reject) => {
-      this.#serverSocket.connect(this.#serverPort, this.#serverAddress)
+      this.#serverSocket.connect({
+        port:this.#serverPort, 
+        host: this.#serverAddress,
+        // @todo should test the onRead to limit buffer copy
+      })
       this.#serverSocket.once('error', reject)
       this.#serverSocket.once('connect', () => {
         this.#serverSocket.removeListener('error', reject)
@@ -232,19 +236,20 @@ module.exports = class NbdClient {
     }
     try {
       this.#waitingForResponse = true
-      const magic = await this.#readInt32()
+      const buffer = await this.#read(4+4+8)
+      const magic = buffer.readUInt32BE()
 
       if (magic !== NBD_REPLY_MAGIC) {
         throw new Error(`magic number for block answer is wrong : ${magic} ${NBD_REPLY_MAGIC}`)
       }
 
-      const error = await this.#readInt32()
+      const error = buffer.readUInt32BE(4)
       if (error !== 0) {
         // @todo use error code from constants.mjs
         throw new Error(`GOT ERROR CODE  : ${error}`)
       }
 
-      const blockQueryId = await this.#readInt64()
+      const blockQueryId = buffer.readBigUInt64BE(8)
       const query = this.#commandQueryBacklog.get(blockQueryId)
       if (!query) {
         throw new Error(` no query associated with id ${blockQueryId}`)
@@ -307,11 +312,11 @@ module.exports = class NbdClient {
     })
   }
 
-  async *readBlocks(indexGenerator) {
+  async *readBlocks(indexGenerator = 2*1024*1024) {
     // default : read all blocks
-    if (indexGenerator === undefined) {
+    if (typeof indexGenerator === 'number') {
       const exportSize = this.#exportSize
-      const chunkSize = 2 * 1024 * 1024
+      const chunkSize =  indexGenerator
       indexGenerator = function* () {
         const nbBlocks = Math.ceil(Number(exportSize / BigInt(chunkSize)))
         for (let index = 0; BigInt(index) < nbBlocks; index++) {
@@ -319,12 +324,14 @@ module.exports = class NbdClient {
         }
       }
     }
+
     const readAhead = []
     const readAheadMaxLength = this.#readAhead
     const makeReadBlockPromise = (index, size) => {
       const promise = pRetry(() => this.readBlock(index, size), {
         tries: this.#readBlockRetries,
         onRetry: async err => {
+          console.error(err)
           warn('will retry reading block ', index, err)
           await this.reconnect()
         },
@@ -336,6 +343,7 @@ module.exports = class NbdClient {
 
     // read all blocks, but try to keep readAheadMaxLength promise waiting ahead
     for (const { index, size } of indexGenerator()) {
+
       // stack readAheadMaxLength promises before starting to handle the results
       if (readAhead.length === readAheadMaxLength) {
         // any error will stop reading blocks
@@ -348,4 +356,4 @@ module.exports = class NbdClient {
       yield readAhead.shift()
     }
   }
-}
+}

@vates/nbd-client/constants.js

@@ -1,42 +0,0 @@
-'use strict'
-exports.INIT_PASSWD = Buffer.from('NBDMAGIC') // "NBDMAGIC" ensure we're connected to a nbd server
-exports.OPTS_MAGIC = Buffer.from('IHAVEOPT') // "IHAVEOPT" start an option block
-exports.NBD_OPT_REPLY_MAGIC = 1100100111001001n // magic received during negociation
-exports.NBD_OPT_EXPORT_NAME = 1
-exports.NBD_OPT_ABORT = 2
-exports.NBD_OPT_LIST = 3
-exports.NBD_OPT_STARTTLS = 5
-exports.NBD_OPT_INFO = 6
-exports.NBD_OPT_GO = 7
-
-exports.NBD_FLAG_HAS_FLAGS = 1 << 0
-exports.NBD_FLAG_READ_ONLY = 1 << 1
-exports.NBD_FLAG_SEND_FLUSH = 1 << 2
-exports.NBD_FLAG_SEND_FUA = 1 << 3
-exports.NBD_FLAG_ROTATIONAL = 1 << 4
-exports.NBD_FLAG_SEND_TRIM = 1 << 5
-
-exports.NBD_FLAG_FIXED_NEWSTYLE = 1 << 0
-
-exports.NBD_CMD_FLAG_FUA = 1 << 0
-exports.NBD_CMD_FLAG_NO_HOLE = 1 << 1
-exports.NBD_CMD_FLAG_DF = 1 << 2
-exports.NBD_CMD_FLAG_REQ_ONE = 1 << 3
-exports.NBD_CMD_FLAG_FAST_ZERO = 1 << 4
-
-exports.NBD_CMD_READ = 0
-exports.NBD_CMD_WRITE = 1
-exports.NBD_CMD_DISC = 2
-exports.NBD_CMD_FLUSH = 3
-exports.NBD_CMD_TRIM = 4
-exports.NBD_CMD_CACHE = 5
-exports.NBD_CMD_WRITE_ZEROES = 6
-exports.NBD_CMD_BLOCK_STATUS = 7
-exports.NBD_CMD_RESIZE = 8
-
-exports.NBD_REQUEST_MAGIC = 0x25609513 // magic number to create a new NBD request to send to the server
-exports.NBD_REPLY_MAGIC = 0x67446698 // magic number received from the server when reading response to a nbd request
-exports.NBD_REPLY_ACK = 1
-
-exports.NBD_DEFAULT_PORT = 10809
-exports.NBD_DEFAULT_BLOCK_SIZE = 64 * 1024

@vates/nbd-client/constants.mjs

@@ -0,0 +1,81 @@
+// https://github.com/NetworkBlockDevice/nbd/blob/master/doc/proto.md
+
+export const INIT_PASSWD = Buffer.from('NBDMAGIC') // "NBDMAGIC" ensure we're connected to a nbd server
+export const OPTS_MAGIC = Buffer.from('IHAVEOPT') // "IHAVEOPT" start an option block
+export const NBD_OPT_REPLY_MAGIC = 1100100111001001n // magic received during negociation
+
+export const NBD_OPT_EXPORT_NAME = 1
+export const NBD_OPT_ABORT = 2
+export const NBD_OPT_LIST = 3
+export const NBD_OPT_STARTTLS = 5
+export const NBD_OPT_INFO = 6
+export const NBD_OPT_GO = 7
+export const NBD_OPT_STRUCTURED_REPLY = 8
+export const NBD_OPT_LIST_META_CONTEXT = 9
+export const NBD_OPT_SET_META_CONTEXT = 10
+export const NBD_OPT_EXTENDED_HEADERS = 11
+
+export const NBD_REP_ACK =1
+export const NBD_REP_SERVER = 2
+export const NBD_REP_INFO = 3
+export const NBD_REP_META_CONTEXT = 4 
+export const NBD_REP_ERR_UNSUP = 0x80000001 // 2^32+1
+export const NBD_REP_ERR_POLICY = 0x80000002
+export const NBD_REP_ERR_INVALID = 0x80000003
+export const NBD_REP_ERR_PLATFORM = 0x80000004
+export const NBD_REP_ERR_TLS_REQD = 0x80000005
+export const NBD_REP_ERR_UNKNOWN = 0x80000006
+export const NBD_REP_ERR_SHUTDOWN = 0x80000007
+export const NBD_REP_ERR_BLOCK_SIZE_REQD = 0x80000008
+export const NBD_REP_ERR_TOO_BIG = 0x80000009
+export const NBD_REP_ERR_EXT_HEADER_REQD = 0x8000000a
+
+export const NBD_INFO_EXPORT = 0
+export const NBD_INFO_NAME = 1
+export const NBD_INFO_DESCRIPTION = 2
+export const NBD_INFO_BLOCK_SIZE = 3
+
+
+export const NBD_FLAG_HAS_FLAGS = 1 << 0
+export const NBD_FLAG_READ_ONLY = 1 << 1
+export const NBD_FLAG_SEND_FLUSH = 1 << 2
+export const NBD_FLAG_SEND_FUA = 1 << 3
+export const NBD_FLAG_ROTATIONAL = 1 << 4
+export const NBD_FLAG_SEND_TRIM = 1 << 5
+export const NBD_FLAG_SEND_WRITE_ZEROES = 1 << 6
+export const NBD_FLAG_SEND_DF = 1 << 7
+export const NBD_FLAG_CAN_MULTI_CONN = 1 << 8
+
+export const NBD_FLAG_FIXED_NEWSTYLE = 1 << 0
+
+export const NBD_CMD_FLAG_FUA = 1 << 0
+export const NBD_CMD_FLAG_NO_HOLE = 1 << 1
+export const NBD_CMD_FLAG_DF = 1 << 2
+export const NBD_CMD_FLAG_REQ_ONE = 1 << 3
+export const NBD_CMD_FLAG_FAST_ZERO = 1 << 4
+
+export const NBD_CMD_READ = 0
+export const NBD_CMD_WRITE = 1
+export const NBD_CMD_DISC = 2
+export const NBD_CMD_FLUSH = 3
+export const NBD_CMD_TRIM = 4
+export const NBD_CMD_CACHE = 5
+export const NBD_CMD_WRITE_ZEROES = 6
+export const NBD_CMD_BLOCK_STATUS = 7
+export const NBD_CMD_RESIZE = 8
+
+export const NBD_REQUEST_MAGIC = 0x25609513 // magic number to create a new NBD request to send to the server
+export const NBD_REPLY_MAGIC = 0x67446698 // magic number received from the server when reading response to a nbd request
+export const NBD_REPLY_ACK = 1
+export const NBD_SIMPLE_REPLY_MAGIC = 0x67446698
+export const NBD_STRUCTURED_REPLY_MAGIC = 0x668e33ef
+export const NBD_REPLY_TYPE_NONE = 0
+export const NBD_REPLY_TYPE_OFFSET_DATA = 1
+export const NBD_REPLY_TYPE_OFFSET_HOLE = 2
+export const NBD_REPLY_TYPE_BLOCK_STATUS = 5 
+export const NBD_REPLY_TYPE_ERROR = 1 << 15 +1
+export const NBD_REPLY_TYPE_ERROR_OFFSET = 1 << 15 +2
+
+
+export const NBD_DEFAULT_PORT = 10809
+export const NBD_DEFAULT_BLOCK_SIZE = 64 * 1024

@vates/nbd-client/package.json

@@ -13,17 +13,18 @@
     "url": "https://vates.fr"
   },
   "license": "ISC",
-  "version": "1.2.1",
+  "version": "2.0.0",
   "engines": {
     "node": ">=14.0"
   },
+  "main": "./index.mjs",
   "dependencies": {
     "@vates/async-each": "^1.0.0",
-    "@vates/read-chunk": "^1.1.1",
+    "@vates/read-chunk": "^1.2.0",
     "@xen-orchestra/async-map": "^0.1.2",
     "@xen-orchestra/log": "^0.6.0",
     "promise-toolbox": "^0.21.0",
-    "xen-api": "^1.3.3"
+    "xen-api": "^1.3.4"
   },
   "devDependencies": {
     "tap": "^16.3.0",
@@ -31,6 +32,6 @@
   },
   "scripts": {
     "postversion": "npm publish --access public",
-    "test-integration": "tap --lines 97 --functions 95 --branches 74 --statements 97 tests/*.integ.js"
+    "test-integration": "tap --lines 97 --functions 95 --branches 74 --statements 97 tests/*.integ.mjs"
   }
 }

@vates/nbd-client/server.mjs

@@ -0,0 +1,292 @@
+import assert, { deepEqual, strictEqual, notStrictEqual } from 'node:assert'
+import { createServer } from 'node:net'
+import { fromCallback } from 'promise-toolbox'
+import { readChunkStrict } from '@vates/read-chunk'
+import {
+  INIT_PASSWD,
+  NBD_CMD_READ,
+  NBD_DEFAULT_PORT,
+  NBD_FLAG_FIXED_NEWSTYLE,
+  NBD_FLAG_HAS_FLAGS,
+  NBD_OPT_EXPORT_NAME,
+  NBD_OPT_REPLY_MAGIC,
+  NBD_REPLY_ACK,
+  NBD_REQUEST_MAGIC,
+  OPTS_MAGIC,
+  NBD_CMD_DISC,
+  NBD_REP_ERR_UNSUP,
+  NBD_CMD_WRITE,
+  NBD_OPT_GO,
+  NBD_OPT_INFO,
+  NBD_INFO_EXPORT,
+  NBD_REP_INFO,
+  NBD_SIMPLE_REPLY_MAGIC,
+  NBD_REP_ERR_UNKNOWN,
+} from './constants.mjs'
+import { PassThrough } from 'node:stream'
+
+export default class NbdServer {
+  #server
+  #clients = new Map()
+  constructor(port = NBD_DEFAULT_PORT) {
+    this.#server = createServer()
+    this.#server.listen(port)
+    this.#server.on('connection', client => this.#handleNewConnection(client))
+  }
+
+  // will wait for a client to connect and upload the file to this server
+  downloadStream(key) {
+    strictEqual(this.#clients.has(key), false)
+    const stream = new PassThrough()
+    const offset = BigInt(0)
+    this.#clients.set(key, { length: BigInt(2 * 1024 * 1024 * 1024 * 1024), stream, offset, key })
+    return stream
+  }
+
+  // will wait for a client to connect and downlaod this stream
+  uploadStream(key, source, length) {
+    strictEqual(this.#clients.has(key), false)
+    notStrictEqual(length, undefined)
+    const offset = BigInt(0)
+    this.#clients.set(key, { length: BigInt(length), stream: source, offset, key })
+  }
+
+  #read(socket, length) {
+    return readChunkStrict(socket, length)
+  }
+  async #readInt32(socket) {
+    const buffer = await this.#read(socket, 4)
+    return buffer.readUInt32BE()
+  }
+
+  #write(socket, buffer) {
+    return fromCallback.call(socket, 'write', buffer)
+  }
+  async #writeInt16(socket, int16) {
+    const buffer = Buffer.alloc(2)
+    buffer.writeUInt16BE(int16)
+    return this.#write(socket, buffer)
+  }
+  async #writeInt32(socket, int32) {
+    const buffer = Buffer.alloc(4)
+    buffer.writeUInt32BE(int32)
+    return this.#write(socket, buffer)
+  }
+  async #writeInt64(socket, int64) {
+    const buffer = Buffer.alloc(8)
+    buffer.writeBigUInt64BE(int64)
+    return this.#write(socket, buffer)
+  }
+
+  async #openExport(key) {
+    if (!this.#clients.has(key)) {
+      // export does not exists
+      const err = new Error('Export not found ')
+      err.code = 'ENOTFOUND'
+      throw err
+    }
+    const { length } = this.#clients.get(key)
+    return length
+  }
+
+  async #sendOptionResponse(socket, option, response, data = Buffer.alloc(0)) {
+    await this.#writeInt64(socket, NBD_OPT_REPLY_MAGIC)
+    await this.#writeInt32(socket, option)
+    await this.#writeInt32(socket, response)
+    await this.#writeInt32(socket, data.length)
+    await this.#write(socket, data)
+  }
+
+  /**
+   *
+   * @param {Socket} socket
+   * @returns true if server is waiting for more options
+   */
+  async #readOption(socket) {
+    console.log('wait for option')
+    const magic = await this.#read(socket, 8)
+    console.log(magic.toString('ascii'), magic.length, OPTS_MAGIC.toString('ascii'))
+    deepEqual(magic, OPTS_MAGIC)
+    const option = await this.#readInt32(socket)
+    const length = await this.#readInt32(socket)
+    console.log({ option, length })
+    const data = length > 0 ? await this.#read(socket, length) : undefined
+    switch (option) {
+      case NBD_OPT_EXPORT_NAME: {
+        const exportNameLength = data.readInt32BE()
+        const key = data.slice(4, exportNameLength + 4).toString()
+        let exportSize
+        try {
+          exportSize = await this.#openExport(key)
+        } catch (err) {
+          if (err.code === 'ENOTFOUND') {
+            this.#sendOptionResponse(socket, option, NBD_REP_ERR_UNKNOWN)
+            return false
+          }
+          throw err
+        }
+        socket.key = key
+        await this.#writeInt64(socket, exportSize)
+        await this.#writeInt16(socket, NBD_FLAG_HAS_FLAGS /* transmission flag */)
+        await this.#write(socket, Buffer.alloc(124) /* padding */)
+
+        return false
+      }
+      /*
+            case NBD_OPT_STARTTLS:
+                console.log('starttls')
+                // @todo not working
+                return true 
+            */
+
+      case NBD_OPT_GO:
+      case NBD_OPT_INFO: {
+        const exportNameLength = data.readInt32BE()
+        const key = data.slice(4, exportNameLength + 4).toString()
+        let exportSize
+        try {
+          exportSize = await this.#openExport(key)
+        } catch (err) {
+          if (err.code === 'ENOTFOUND') {
+            this.#sendOptionResponse(socket, option, NBD_REP_ERR_UNKNOWN)
+            // @todo should disconnect
+            return false
+          }
+          throw err
+        }
+        socket.key = key
+        await this.#writeInt64(socket, NBD_OPT_REPLY_MAGIC)
+        await this.#writeInt32(socket, option)
+        await this.#writeInt32(socket, NBD_REP_INFO)
+        await this.#writeInt32(socket, 12)
+        // the export info
+        await this.#writeInt16(socket, NBD_INFO_EXPORT)
+        await this.#writeInt64(socket, exportSize)
+        await this.#writeInt16(socket, NBD_FLAG_HAS_FLAGS /* transmission flag */)
+
+        // an ACK at the end of the infos
+        await this.#sendOptionResponse(socket, option, NBD_REPLY_ACK) // no additionnal data
+        return option === NBD_OPT_INFO // we stays in option phase is option is INFO
+      }
+      default:
+        // not supported
+        console.log('not supported', option, length, data?.toString())
+        await this.#sendOptionResponse(socket, option, NBD_REP_ERR_UNSUP) // no additionnal data
+        // wait for next option
+        return true
+    }
+  }
+
+  async #readCommand(socket) {
+    const key = socket.key
+    // this socket has an export key
+    notStrictEqual(key, undefined)
+    // this export key is still valid
+    strictEqual(this.#clients.has(key), true)
+    const client = this.#clients.get(key)
+
+    const buffer = await this.#read(socket, 28)
+    const magic = buffer.readInt32BE(0)
+    strictEqual(magic, NBD_REQUEST_MAGIC)
+    /* const commandFlags = */ buffer.readInt16BE(4)
+    const command = buffer.readInt16BE(6)
+    const cookie = buffer.readBigUInt64BE(8)
+    const offset = buffer.readBigUInt64BE(16)
+    const length = buffer.readInt32BE(24)
+    switch (command) {
+      case NBD_CMD_DISC:
+        console.log('gotdisconnect', client.offset)
+        await client.stream?.destroy()
+        // @todo : disconnect
+        return false
+      case NBD_CMD_READ: {
+        /** simple replies  */
+
+        // read length byte from offset in export
+
+        // the client is writing in contiguous mode
+        assert.strictEqual(offset, client.offset)
+        client.offset += BigInt(length)
+        const data = await readChunkStrict(client.stream, length)
+        const reply = Buffer.alloc(16)
+        reply.writeInt32BE(NBD_SIMPLE_REPLY_MAGIC)
+        reply.writeInt32BE(0, 4) // no error
+        reply.writeBigInt64BE(cookie, 8)
+        await this.#write(socket, reply)
+        await this.#write(socket, data)
+        /*  if we implement non stream read, we can handle read in parallel
+                const reply = Buffer.alloc(16+length)
+                reply.writeInt32BE(NBD_SIMPLE_REPLY_MAGIC)
+                reply.writeInt32BE(0,4)// no error
+                reply.writeBigInt64BE(cookie,8)
+
+                // read length byte from offset in export directly in the given buffer
+                // may do multiple read in parallel on the same export
+                size += length
+                socket.fd.read(reply, 16, length, Number(offset))
+                    .then(()=>{
+                        return this.#write(socket, reply)
+                    })
+                    .catch(err => console.error('NBD_CMD_READ',err)) */
+        return true
+      }
+      case NBD_CMD_WRITE: {
+        // the client is writing in contiguous mode
+        assert.strictEqual(offset, client.offset)
+
+        const data = await this.#read(socket, length)
+        client.offset += BigInt(length)
+        await new Promise((resolve, reject) => {
+          if (!client.stream.write(data, 0, length, Number(offset))) {
+            client.stream.once('drain', err => (err ? reject(err) : resolve()))
+          } else {
+            process.nextTick(resolve)
+          }
+        })
+        const reply = Buffer.alloc(16)
+        reply.writeInt32BE(NBD_SIMPLE_REPLY_MAGIC)
+        reply.writeInt32BE(0, 4) // no error
+        reply.writeBigInt64BE(cookie, 8)
+        await this.#write(socket, reply)
+        return true
+      }
+      default:
+        console.log('GOT unsupported command ', command)
+        // fail to handle
+        return true
+    }
+  }
+
+  async #handleNewConnection(socket) {
+    const remoteAddress = socket.remoteAddress + ':' + socket.remotePort
+    console.log('new client connection from %s', remoteAddress)
+
+    socket.on('close', () => {
+      console.log('client ', remoteAddress, 'is done')
+    })
+    socket.on('error', error => {
+      throw error
+    })
+    // handshake
+    await this.#write(socket, INIT_PASSWD)
+    await this.#write(socket, OPTS_MAGIC)
+
+    // send flags , the bare minimum
+    await this.#writeInt16(socket, NBD_FLAG_FIXED_NEWSTYLE)
+    const clientFlag = await this.#readInt32(socket)
+    assert.strictEqual(clientFlag & NBD_FLAG_FIXED_NEWSTYLE, NBD_FLAG_FIXED_NEWSTYLE) // only FIXED_NEWSTYLE one is supported from the server options
+
+    // read client response flags
+    let waitingForOptions = true
+    while (waitingForOptions) {
+      waitingForOptions = await this.#readOption(socket)
+    }
+
+    let waitingForCommand = true
+    while (waitingForCommand) {
+      waitingForCommand = await this.#readCommand(socket)
+    }
+  }
+
+  #handleClientData(client, data) {}
+}

@vates/nbd-client/tests/nbdclient.integ.mjs

@@ -1,13 +1,12 @@
-'use strict'
-const NbdClient = require('../index.js')
-const { spawn, exec } = require('node:child_process')
-const fs = require('node:fs/promises')
-const { test } = require('tap')
-const tmp = require('tmp')
-const { pFromCallback } = require('promise-toolbox')
-const { Socket } = require('node:net')
-const { NBD_DEFAULT_PORT } = require('../constants.js')
-const assert = require('node:assert')
+import NbdClient from '../client.mjs'
+import { spawn, exec } from 'node:child_process'
+import fs from 'node:fs/promises'
+import { test } from 'tap'
+import tmp from 'tmp'
+import { pFromCallback } from 'promise-toolbox'
+import { Socket } from 'node:net'
+import { NBD_DEFAULT_PORT } from '../constants.mjs'
+import assert from 'node:assert'
 
 const FILE_SIZE = 10 * 1024 * 1024
 

@vates/node-vsphere-soap/lib/client.mjs

@@ -1,4 +1,3 @@
-'use strict'
 /*
 
   node-vsphere-soap
@@ -12,17 +11,18 @@
 
 */
 
-const EventEmitter = require('events').EventEmitter
-const axios = require('axios')
-const https = require('node:https')
-const util = require('util')
-const soap = require('soap')
-const Cookie = require('soap-cookie') // required for session persistence
+import { EventEmitter } from 'events'
+import axios from 'axios'
+import https from 'node:https'
+import util from 'util'
+import soap from 'soap'
+import Cookie from 'soap-cookie' // required for session persistence
+
 // Client class
 // inherits from EventEmitter
 // possible events: connect, error, ready
 
-function Client(vCenterHostname, username, password, sslVerify) {
+export function Client(vCenterHostname, username, password, sslVerify) {
   this.status = 'disconnected'
   this.reconnectCount = 0
 
@@ -228,4 +228,3 @@ function _soapErrorHandler(self, emitter, command, args, err) {
 }
 
 // end
-exports.Client = Client

@vates/node-vsphere-soap/package.json

@@ -1,8 +1,8 @@
 {
   "name": "@vates/node-vsphere-soap",
-  "version": "1.0.0",
+  "version": "2.0.0",
   "description": "interface to vSphere SOAP/WSDL from node for interfacing with vCenter or ESXi, forked from node-vsphere-soap",
-  "main": "lib/client.js",
+  "main": "lib/client.mjs",
   "author": "reedog117",
   "repository": {
     "directory": "@vates/node-vsphere-soap",
@@ -30,7 +30,7 @@
   "private": false,
   "homepage": "https://github.com/vatesfr/xen-orchestra/tree/master/@vates/node-vsphere-soap",
   "engines": {
-    "node": ">=8.10"
+    "node": ">=14"
   },
   "scripts": {
     "postversion": "npm publish --access public"

@vates/node-vsphere-soap/test/config-test.stub.mjs

@@ -1,15 +1,11 @@
-'use strict'
-
 // place your own credentials here for a vCenter or ESXi server
 // this information will be used for connecting to a vCenter instance
 // for module testing
 // name the file config-test.js
 
-const vCenterTestCreds = {
+export const vCenterTestCreds = {
   vCenterIP: 'vcsa',
   vCenterUser: 'vcuser',
   vCenterPassword: 'vcpw',
   vCenter: true,
 }
-
-exports.vCenterTestCreds = vCenterTestCreds

@vates/node-vsphere-soap/test/vsphere-soap.test.mjs

@@ -1,18 +1,16 @@
-'use strict'
-
 /*
   vsphere-soap.test.js
 
   tests for the vCenterConnectionInstance class
 */
 
-const assert = require('assert')
-const { describe, it } = require('test')
+import assert from 'assert'
+import { describe, it } from 'test'
 
-const vc = require('../lib/client')
+import * as vc from '../lib/client.mjs'
 
-// eslint-disable-next-line n/no-missing-require
-const TestCreds = require('../config-test.js').vCenterTestCreds
+// eslint-disable-next-line n/no-missing-import
+import { vCenterTestCreds as TestCreds } from '../config-test.mjs'
 
 const VItest = new vc.Client(TestCreds.vCenterIP, TestCreds.vCenterUser, TestCreds.vCenterPassword, false)
 

@vates/read-chunk/index.js

@@ -1,6 +1,7 @@
 'use strict'
 
 const assert = require('assert')
+const isUtf8 = require('isutf8')
 
 /**
  * Read a chunk of data from a stream.
@@ -81,6 +82,13 @@ exports.readChunkStrict = async function readChunkStrict(stream, size) {
 
   if (size !== undefined && chunk.length !== size) {
     const error = new Error(`stream has ended with not enough data (actual: ${chunk.length}, expected: ${size})`)
+
+    // Buffer.isUtf8 is too recent for now
+    // @todo : replace external package by Buffer.isUtf8 when the supported version of node reach 18
+
+    if (chunk.length < 1024 && isUtf8(chunk)) {
+      error.text = chunk.toString('utf8')
+    }
     Object.defineProperties(error, {
       chunk: {
         value: chunk,

@vates/read-chunk/index.test.js

@@ -102,12 +102,37 @@ describe('readChunkStrict', function () {
     assert.strictEqual(error.chunk, undefined)
   })
 
-  it('throws if stream ends with not enough data', async () => {
+  it('throws if stream ends with not enough data, utf8', async () => {
     const error = await rejectionOf(readChunkStrict(makeStream(['foo', 'bar']), 10))
     assert(error instanceof Error)
     assert.strictEqual(error.message, 'stream has ended with not enough data (actual: 6, expected: 10)')
+    assert.strictEqual(error.text, 'foobar')
     assert.deepEqual(error.chunk, Buffer.from('foobar'))
   })
+
+  it('throws if stream ends with not enough data, non utf8 ', async () => {
+    const source = [Buffer.alloc(10, 128), Buffer.alloc(10, 128)]
+    const error = await rejectionOf(readChunkStrict(makeStream(source), 30))
+    assert(error instanceof Error)
+    assert.strictEqual(error.message, 'stream has ended with not enough data (actual: 20, expected: 30)')
+    assert.strictEqual(error.text, undefined)
+    assert.deepEqual(error.chunk, Buffer.concat(source))
+  })
+
+  it('throws if stream ends with not enough data,  utf8 , long data', async () => {
+    const source = Buffer.from('a'.repeat(1500))
+    const error = await rejectionOf(readChunkStrict(makeStream([source]), 2000))
+    assert(error instanceof Error)
+    assert.strictEqual(error.message, `stream has ended with not enough data (actual: 1500, expected: 2000)`)
+    assert.strictEqual(error.text, undefined)
+    assert.deepEqual(error.chunk, source)
+  })
+
+  it('succeed', async () => {
+    const source = Buffer.from('a'.repeat(20))
+    const chunk = await readChunkStrict(makeStream([source]), 10)
+    assert.deepEqual(source.subarray(10), chunk)
+  })
 })
 
 describe('skip', function () {
@@ -134,6 +159,16 @@ describe('skip', function () {
   it('returns less size if stream ends', async () => {
     assert.deepEqual(await skip(makeStream('foo bar'), 10), 7)
   })
+
+  it('put back if it read too much', async () => {
+    let source = makeStream(['foo', 'bar'])
+    await skip(source, 1) // read part of data chunk
+    const chunk = (await readChunkStrict(source, 2)).toString('utf-8')
+    assert.strictEqual(chunk, 'oo')
+
+    source = makeStream(['foo', 'bar'])
+    assert.strictEqual(await skip(source, 3), 3) // read aligned with data chunk
+  })
 })
 
 describe('skipStrict', function () {
@@ -144,4 +179,9 @@ describe('skipStrict', function () {
     assert.strictEqual(error.message, 'stream has ended with not enough data (actual: 7, expected: 10)')
     assert.deepEqual(error.bytesSkipped, 7)
   })
+  it('succeed', async () => {
+    const source = makeStream(['foo', 'bar', 'baz'])
+    const res = await skipStrict(source, 4)
+    assert.strictEqual(res, undefined)
+  })
 })

@vates/read-chunk/package.json

@@ -19,7 +19,7 @@
     "type": "git",
     "url": "https://github.com/vatesfr/xen-orchestra.git"
   },
-  "version": "1.1.1",
+  "version": "1.2.0",
   "engines": {
     "node": ">=8.10"
   },
@@ -33,5 +33,8 @@
   },
   "devDependencies": {
     "test": "^3.2.1"
+  },
+  "dependencies": {
+    "isutf8": "^4.0.0"
   }
 }

@xen-orchestra/backups-cli/package.json

@@ -7,9 +7,9 @@
   "bugs": "https://github.com/vatesfr/xen-orchestra/issues",
   "dependencies": {
     "@xen-orchestra/async-map": "^0.1.2",
-    "@xen-orchestra/backups": "^0.39.0",
+    "@xen-orchestra/backups": "^0.40.0",
     "@xen-orchestra/fs": "^4.0.1",
-    "filenamify": "^4.1.0",
+    "filenamify": "^6.0.0",
     "getopts": "^2.2.5",
     "lodash": "^4.17.15",
     "promise-toolbox": "^0.21.0"
@@ -27,7 +27,7 @@
   "scripts": {
     "postversion": "npm publish --access public"
   },
-  "version": "1.0.9",
+  "version": "1.0.10",
   "license": "AGPL-3.0-or-later",
   "author": {
     "name": "Vates SAS",

@xen-orchestra/backups/RemoteAdapter.mjs

@@ -5,7 +5,7 @@ import { createLogger } from '@xen-orchestra/log'
 import { createVhdDirectoryFromStream, openVhd, VhdAbstract, VhdDirectory, VhdSynthetic } from 'vhd-lib'
 import { decorateMethodsWith } from '@vates/decorate-with'
 import { deduped } from '@vates/disposable/deduped.js'
-import { dirname, join, normalize, resolve } from 'node:path'
+import { dirname, join, resolve } from 'node:path'
 import { execFile } from 'child_process'
 import { mount } from '@vates/fuse-vhd'
 import { readdir, lstat } from 'node:fs/promises'
@@ -18,6 +18,7 @@ import fromEvent from 'promise-toolbox/fromEvent'
 import groupBy from 'lodash/groupBy.js'
 import pDefer from 'promise-toolbox/defer'
 import pickBy from 'lodash/pickBy.js'
+import tar from 'tar'
 import zlib from 'zlib'
 
 import { BACKUP_DIR } from './_getVmBackupDir.mjs'
@@ -41,20 +42,23 @@ const compareTimestamp = (a, b) => a.timestamp - b.timestamp
 const noop = Function.prototype
 
 const resolveRelativeFromFile = (file, path) => resolve('/', dirname(file), path).slice(1)
+const makeRelative = path => resolve('/', path).slice(1)
+const resolveSubpath = (root, path) => resolve(root, makeRelative(path))
 
-const resolveSubpath = (root, path) => resolve(root, `.${resolve('/', path)}`)
+async function addZipEntries(zip, realBasePath, virtualBasePath, relativePaths) {
+  for (const relativePath of relativePaths) {
+    const realPath = join(realBasePath, relativePath)
+    const virtualPath = join(virtualBasePath, relativePath)
 
-async function addDirectory(files, realPath, metadataPath) {
-  const stats = await lstat(realPath)
-  if (stats.isDirectory()) {
-    await asyncMap(await readdir(realPath), file =>
-      addDirectory(files, realPath + '/' + file, metadataPath + '/' + file)
-    )
-  } else if (stats.isFile()) {
-    files.push({
-      realPath,
-      metadataPath,
-    })
+    const stats = await lstat(realPath)
+    const { mode, mtime } = stats
+    const opts = { mode, mtime }
+    if (stats.isDirectory()) {
+      zip.addEmptyDirectory(virtualPath, opts)
+      await addZipEntries(zip, realPath, virtualPath, await readdir(realPath))
+    } else if (stats.isFile()) {
+      zip.addFile(realPath, virtualPath, opts)
+    }
   }
 }
 
@@ -182,17 +186,6 @@ export class RemoteAdapter {
     })
   }
 
-  async *_usePartitionFiles(diskId, partitionId, paths) {
-    const path = yield this.getPartition(diskId, partitionId)
-
-    const files = []
-    await asyncMap(paths, file =>
-      addDirectory(files, resolveSubpath(path, file), normalize('./' + file).replace(/\/+$/, ''))
-    )
-
-    return files
-  }
-
   // check if we will be allowed to merge a a vhd created in this adapter
   // with the vhd at path `path`
   async isMergeableParent(packedParentUid, path) {
@@ -209,15 +202,24 @@ export class RemoteAdapter {
     })
   }
 
-  fetchPartitionFiles(diskId, partitionId, paths) {
+  fetchPartitionFiles(diskId, partitionId, paths, format) {
     const { promise, reject, resolve } = pDefer()
     Disposable.use(
       async function* () {
-        const files = yield this._usePartitionFiles(diskId, partitionId, paths)
-        const zip = new ZipFile()
-        files.forEach(({ realPath, metadataPath }) => zip.addFile(realPath, metadataPath))
-        zip.end()
-        const { outputStream } = zip
+        const path = yield this.getPartition(diskId, partitionId)
+        let outputStream
+
+        if (format === 'tgz') {
+          outputStream = tar.c({ cwd: path, gzip: true }, paths.map(makeRelative))
+        } else if (format === 'zip') {
+          const zip = new ZipFile()
+          await addZipEntries(zip, path, '', paths.map(makeRelative))
+          zip.end()
+          ;({ outputStream } = zip)
+        } else {
+          throw new Error('unsupported format ' + format)
+        }
+
         resolve(outputStream)
         await fromEvent(outputStream, 'end')
       }.bind(this)
@@ -824,8 +826,6 @@ decorateMethodsWith(RemoteAdapter, {
     debounceResourceFactory,
   ]),
 
-  _usePartitionFiles: Disposable.factory,
-
   getDisk: compose([Disposable.factory, [deduped, diskId => [diskId]], debounceResourceFactory]),
 
   getPartition: Disposable.factory,

@xen-orchestra/backups/_incrementalVm.mjs

@@ -16,6 +16,8 @@ export const TAG_BASE_DELTA = 'xo:base_delta'
 
 export const TAG_COPY_SRC = 'xo:copy_of'
 
+const TAG_BACKUP_SR = 'xo:backup:sr'
+
 const ensureArray = value => (value === undefined ? [] : Array.isArray(value) ? value : [value])
 const resolveUuid = async (xapi, cache, uuid, type) => {
   if (uuid == null) {
@@ -157,7 +159,10 @@ export const importIncrementalVm = defer(async function importIncrementalVm(
   if (detectBase) {
     const remoteBaseVmUuid = vmRecord.other_config[TAG_BASE_DELTA]
     if (remoteBaseVmUuid) {
-      baseVm = find(xapi.objects.all, obj => (obj = obj.other_config) && obj[TAG_COPY_SRC] === remoteBaseVmUuid)
+      baseVm = find(
+        xapi.objects.all,
+        obj => (obj = obj.other_config) && obj[TAG_COPY_SRC] === remoteBaseVmUuid && obj[TAG_BACKUP_SR] === sr.$id
+      )
 
       if (!baseVm) {
         throw new Error(`could not find the base VM (copy of ${remoteBaseVmUuid})`)

@xen-orchestra/backups/_runners/_writers/_MixinXapiWriter.mjs

@@ -18,7 +18,7 @@ export const MixinXapiWriter = (BaseClass = Object) =>
       const vdiRefs = await xapi.VM_getDisks(baseVm.$ref)
       for (const vdiRef of vdiRefs) {
         const vdi = xapi.getObject(vdiRef)
-        if (vdi.$SR.uuid !== this._heathCheckSr.uuid) {
+        if (vdi.$SR.uuid !== this._healthCheckSr.uuid) {
           return false
         }
       }

@xen-orchestra/backups/package.json

@@ -8,7 +8,7 @@
     "type": "git",
     "url": "https://github.com/vatesfr/xen-orchestra.git"
   },
-  "version": "0.39.0",
+  "version": "0.40.0",
   "engines": {
     "node": ">=14.18"
   },
@@ -23,15 +23,15 @@
     "@vates/compose": "^2.1.0",
     "@vates/decorate-with": "^2.0.0",
     "@vates/disposable": "^0.1.4",
-    "@vates/fuse-vhd": "^1.0.0",
-    "@vates/nbd-client": "^1.2.1",
+    "@vates/fuse-vhd": "^2.0.0",
+    "@vates/nbd-client": "^2.0.0",
     "@vates/parse-duration": "^0.1.1",
     "@xen-orchestra/async-map": "^0.1.2",
     "@xen-orchestra/fs": "^4.0.1",
     "@xen-orchestra/log": "^0.6.0",
     "@xen-orchestra/template": "^0.1.0",
-    "compare-versions": "^5.0.1",
-    "d3-time-format": "^3.0.0",
+    "compare-versions": "^6.0.0",
+    "d3-time-format": "^4.1.0",
     "decorator-synchronized": "^0.6.0",
     "golike-defer": "^0.5.1",
     "limit-concurrency-decorator": "^0.5.0",
@@ -40,9 +40,10 @@
     "parse-pairs": "^2.0.0",
     "promise-toolbox": "^0.21.0",
     "proper-lockfile": "^4.1.2",
+    "tar": "^6.1.15",
     "uuid": "^9.0.0",
     "vhd-lib": "^4.5.0",
-    "xen-api": "^1.3.3",
+    "xen-api": "^1.3.4",
     "yazl": "^2.5.1"
   },
   "devDependencies": {
@@ -53,7 +54,7 @@
     "tmp": "^0.2.1"
   },
   "peerDependencies": {
-    "@xen-orchestra/xapi": "^2.2.1"
+    "@xen-orchestra/xapi": "^3.0.0"
   },
   "license": "AGPL-3.0-or-later",
   "author": {

@xen-orchestra/cr-seed-cli/package.json

@@ -18,7 +18,7 @@
   "preferGlobal": true,
   "dependencies": {
     "golike-defer": "^0.5.1",
-    "xen-api": "^1.3.3"
+    "xen-api": "^1.3.4"
   },
   "scripts": {
     "postversion": "npm publish"

@xen-orchestra/fs/package.json

@@ -29,7 +29,7 @@
     "@vates/async-each": "^1.0.0",
     "@vates/coalesce-calls": "^0.1.0",
     "@vates/decorate-with": "^2.0.0",
-    "@vates/read-chunk": "^1.1.1",
+    "@vates/read-chunk": "^1.2.0",
     "@xen-orchestra/log": "^0.6.0",
     "bind-property-descriptor": "^2.0.0",
     "decorator-synchronized": "^0.6.0",

@xen-orchestra/fs/src/abstract.test.js

@@ -209,7 +209,7 @@ describe('encryption', () => {
     // encrypt with a non default algorithm
     const encryptor = _getEncryptor('aes-256-cbc', '73c1838d7d8a6088ca2317fb5f29cd91')
 
-    await fs.writeFile(`${dir}/encryption.json`, `{"algorithm": "aes-256-gmc"}`)
+    await fs.writeFile(`${dir}/encryption.json`, `{"algorithm": "aes-256-gcm"}`)
     await fs.writeFile(`${dir}/metadata.json`, encryptor.encryptData(`{"random": "NOTSORANDOM"}`))
 
     // remote is now non empty : can't modify key anymore

@xen-orchestra/lite/.prettierrc.cjs

@@ -1,2 +1,4 @@
 // Keeping this file to prevent applying the global monorepo config for now
-module.exports = {};
+module.exports = {
+  trailingComma: "es5",
+};

@xen-orchestra/lite/CHANGELOG.md

@@ -2,6 +2,12 @@
 
 ## **next**
 
+## **0.1.2** (2023-07-28)
+
+- Ability to export selected VMs as CSV file (PR [#6915](https://github.com/vatesfr/xen-orchestra/pull/6915))
+- [Pool/VMs] Ability to export selected VMs as JSON file (PR [#6911](https://github.com/vatesfr/xen-orchestra/pull/6911))
+- Add Tasks to Pool Dashboard (PR [#6713](https://github.com/vatesfr/xen-orchestra/pull/6713))
+
 ## **0.1.1** (2023-07-03)
 
 - Invalidate sessionId token after logout (PR [#6480](https://github.com/vatesfr/xen-orchestra/pull/6480))

@xen-orchestra/lite/docs/xen-api-record-stores.md

@@ -40,7 +40,7 @@ export const useConsoleStore = defineStore("console", () =>
 
 To extend the base Subscription, you'll need to override the `subscribe` method.
 
-For that, you can use the `createSubscribe<XenApiRecord, Extensions>((options) => { /* ... */})` helper.
+For that, you can use the `createSubscribe<RawObjectType, Extensions>((options) => { /* ... */})` helper.
 
 ### Define the extensions
 
@@ -82,7 +82,7 @@ type Extensions = [
 export const useConsoleStore = defineStore("console", () => {
   const consoleCollection = useXapiCollectionStore().get("console");
 
-  const subscribe = createSubscribe<XenApiConsole, Extensions>((options) => {
+  const subscribe = createSubscribe<"console", Extensions>((options) => {
     const originalSubscription = consoleCollection.subscribe(options);
 
     const extendedSubscription = {

@xen-orchestra/lite/index.html

@@ -4,7 +4,7 @@
     <meta charset="UTF-8" />
     <link rel="icon" href="/favicon.ico" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>Vite App</title>
+    <title>XO Lite</title>
   </head>
   <body>
     <div id="root"></div>

@xen-orchestra/lite/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@xen-orchestra/lite",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "scripts": {
     "dev": "GIT_HEAD=$(git rev-parse HEAD) vite",
     "build": "run-p type-check build-only",
@@ -17,14 +17,16 @@
     "@fortawesome/vue-fontawesome": "^3.0.1",
     "@novnc/novnc": "^1.3.0",
     "@types/d3-time-format": "^4.0.0",
+    "@types/file-saver": "^2.0.5",
     "@types/lodash-es": "^4.17.6",
     "@types/marked": "^4.0.8",
     "@vueuse/core": "^10.1.2",
     "@vueuse/math": "^10.1.2",
-    "complex-matcher": "^0.7.0",
+    "complex-matcher": "^0.7.1",
     "d3-time-format": "^4.1.0",
     "decorator-synchronized": "^0.6.0",
     "echarts": "^5.3.3",
+    "file-saver": "^2.0.5",
     "highlight.js": "^11.6.0",
     "human-format": "^1.1.0",
     "iterable-backoff": "^0.1.0",
@@ -47,7 +49,7 @@
     "@rushstack/eslint-patch": "^1.1.0",
     "@types/node": "^16.11.41",
     "@vitejs/plugin-vue": "^4.2.3",
-    "@vue/eslint-config-prettier": "^7.0.0",
+    "@vue/eslint-config-prettier": "^8.0.0",
     "@vue/eslint-config-typescript": "^11.0.0",
     "@vue/tsconfig": "^0.1.3",
     "eslint-plugin-vue": "^9.0.0",

@xen-orchestra/lite/src/App.vue

@@ -4,10 +4,10 @@
     <AppLogin />
   </div>
   <div v-else>
-    <AppHeader />
+    <AppHeader v-if="uiStore.hasUi" />
     <div style="display: flex">
-      <AppNavigation />
-      <main class="main">
+      <AppNavigation v-if="uiStore.hasUi" />
+      <main class="main" :class="{ 'no-ui': !uiStore.hasUi }">
         <RouterView />
       </main>
     </div>
@@ -41,8 +41,6 @@ if (link == null) {
 }
 link.href = favicon;
 
-document.title = "XO Lite";
-
 const xenApiStore = useXenApiStore();
 const { pool } = usePoolStore().subscribe();
 useChartTheme();
@@ -92,5 +90,9 @@ whenever(
   flex: 1;
   height: calc(100vh - 8rem);
   background-color: var(--background-color-secondary);
+
+  &.no-ui {
+    height: 100vh;
+  }
 }
 </style>

@xen-orchestra/lite/src/components/AppLogin.vue

@@ -24,6 +24,7 @@
 </template>
 
 <script lang="ts" setup>
+import { usePageTitleStore } from "@/stores/page-title.store";
 import { storeToRefs } from "pinia";
 import { onMounted, ref, watch } from "vue";
 import { useI18n } from "vue-i18n";
@@ -33,6 +34,7 @@ import UiButton from "@/components/ui/UiButton.vue";
 import { useXenApiStore } from "@/stores/xen-api.store";
 
 const { t } = useI18n();
+usePageTitleStore().setTitle(t("login"));
 const xenApiStore = useXenApiStore();
 const { isConnecting } = storeToRefs(xenApiStore);
 const login = ref("root");
@@ -62,7 +64,7 @@ async function handleSubmit() {
       isInvalidPassword.value = true;
       error.value = t("password-invalid");
     } else {
-      error.value = t("error-occured");
+      error.value = t("error-occurred");
       console.error(err);
     }
   }

@xen-orchestra/lite/src/components/ObjectNotFoundWrapper.vue

@@ -7,12 +7,12 @@
 </template>
 
 <script
-  generic="T extends XenApiRecord<string>, I extends T['uuid']"
+  generic="T extends XenApiRecord<RawObjectType>, I extends T['uuid']"
   lang="ts"
   setup
 >
 import UiSpinner from "@/components/ui/UiSpinner.vue";
-import type { XenApiRecord } from "@/libs/xen-api";
+import type { RawObjectType, XenApiRecord } from "@/libs/xen-api";
 import ObjectNotFoundView from "@/views/ObjectNotFoundView.vue";
 import { computed } from "vue";
 import { useRouter } from "vue-router";

@xen-orchestra/lite/src/components/RemoteConsole.vue

@@ -3,11 +3,11 @@
 </template>
 
 <script lang="ts" setup>
+import { useXenApiStore } from "@/stores/xen-api.store";
+import VncClient from "@novnc/novnc/core/rfb";
+import { promiseTimeout } from "@vueuse/shared";
 import { fibonacci } from "iterable-backoff";
 import { computed, onBeforeUnmount, ref, watchEffect } from "vue";
-import VncClient from "@novnc/novnc/core/rfb";
-import { useXenApiStore } from "@/stores/xen-api.store";
-import { promiseTimeout } from "@vueuse/shared";
 
 const N_TOTAL_TRIES = 8;
 const FIBONACCI_MS_ARRAY: number[] = Array.from(

@xen-orchestra/lite/src/components/component-story/ComponentStory.vue

@@ -33,7 +33,7 @@
     </AppMenu>
   </UiTabBar>
 
-  <div class="tabs">
+  <div :class="{ 'full-width': fullWidthComponent }" class="tabs">
     <UiCard v-if="selectedTab === TAB.NONE" class="tab-content">
       <i>No configuration defined</i>
     </UiCard>
@@ -102,11 +102,11 @@ import StorySettingParams from "@/components/component-story/StorySettingParams.
 import StorySlotParams from "@/components/component-story/StorySlotParams.vue";
 import AppMenu from "@/components/menu/AppMenu.vue";
 import MenuItem from "@/components/menu/MenuItem.vue";
+import UiIcon from "@/components/ui/icon/UiIcon.vue";
 import UiButton from "@/components/ui/UiButton.vue";
 import UiCard from "@/components/ui/UiCard.vue";
 import UiCardTitle from "@/components/ui/UiCardTitle.vue";
 import UiCounter from "@/components/ui/UiCounter.vue";
-import UiIcon from "@/components/ui/icon/UiIcon.vue";
 import UiTab from "@/components/ui/UiTab.vue";
 import UiTabBar from "@/components/ui/UiTabBar.vue";
 import {
@@ -140,6 +140,7 @@ const props = defineProps<{
       settings?: Record<string, any>;
     }
   >;
+  fullWidthComponent?: boolean;
 }>();
 
 enum TAB {
@@ -329,6 +330,10 @@ const applyPreset = (preset: {
   padding: 1rem;
   gap: 1rem;
 
+  &.full-width {
+    flex-direction: column;
+  }
+
   .tab-content {
     flex: 1;
     height: auto;

@xen-orchestra/lite/src/components/pool/dashboard/PoolDashboardCpuUsage.vue

@@ -1,21 +1,48 @@
 <template>
   <UiCard :color="hasError ? 'error' : undefined">
-    <UiCardTitle>{{ $t("cpu-usage") }}</UiCardTitle>
+    <UiCardTitle>
+      {{ $t("cpu-usage") }}
+      <template v-if="vmStatsCanBeExpired || hostStatsCanBeExpired" #right>
+        <UiSpinner v-tooltip="$t('fetching-fresh-data')" />
+      </template>
+    </UiCardTitle>
     <HostsCpuUsage />
     <VmsCpuUsage />
   </UiCard>
 </template>
 <script lang="ts" setup>
+import { vTooltip } from "@/directives/tooltip.directive";
 import HostsCpuUsage from "@/components/pool/dashboard/cpuUsage/HostsCpuUsage.vue";
 import VmsCpuUsage from "@/components/pool/dashboard/cpuUsage/VmsCpuUsage.vue";
 import UiCard from "@/components/ui/UiCard.vue";
 import UiCardTitle from "@/components/ui/UiCardTitle.vue";
 import { useHostStore } from "@/stores/host.store";
 import { useVmStore } from "@/stores/vm.store";
-import { computed } from "vue";
+import { computed, inject, type ComputedRef } from "vue";
+import type { Stat } from "@/composables/fetch-stats.composable";
+import type { HostStats, VmStats } from "@/libs/xapi-stats";
+import UiSpinner from "@/components/ui/UiSpinner.vue";
 
 const { hasError: hasVmError } = useVmStore().subscribe();
 const { hasError: hasHostError } = useHostStore().subscribe();
 
+const vmStats = inject<ComputedRef<Stat<VmStats>[]>>(
+  "vmStats",
+  computed(() => [])
+);
+
+const hostStats = inject<ComputedRef<Stat<HostStats>[]>>(
+  "hostStats",
+  computed(() => [])
+);
+
+const vmStatsCanBeExpired = computed(() =>
+  vmStats.value.some((stat) => stat.canBeExpired)
+);
+
+const hostStatsCanBeExpired = computed(() =>
+  hostStats.value.some((stat) => stat.canBeExpired)
+);
+
 const hasError = computed(() => hasVmError.value || hasHostError.value);
 </script>

@xen-orchestra/lite/src/components/pool/dashboard/PoolDashboardNetworkChart.vue

@@ -1,5 +1,6 @@
 <template>
   <!-- TODO: add a loader when data is not fully loaded or undefined -->
+  <!-- TODO: add small loader with tooltips when stats can be expired -->
   <!-- TODO: display the NoData component in case of a data recovery error -->
   <LinearChart
     :data="data"

@xen-orchestra/lite/src/components/pool/dashboard/PoolDashboardRamUsage.vue

@@ -1,22 +1,50 @@
 <template>
   <UiCard :color="hasError ? 'error' : undefined">
-    <UiCardTitle>{{ $t("ram-usage") }}</UiCardTitle>
+    <UiCardTitle>
+      {{ $t("ram-usage") }}
+      <template v-if="vmStatsCanBeExpired || hostStatsCanBeExpired" #right>
+        <UiSpinner v-tooltip="$t('fetching-fresh-data')" />
+      </template>
+    </UiCardTitle>
     <HostsRamUsage />
     <VmsRamUsage />
   </UiCard>
 </template>
 
 <script lang="ts" setup>
+import { vTooltip } from "@/directives/tooltip.directive";
 import HostsRamUsage from "@/components/pool/dashboard/ramUsage/HostsRamUsage.vue";
 import VmsRamUsage from "@/components/pool/dashboard/ramUsage/VmsRamUsage.vue";
 import UiCard from "@/components/ui/UiCard.vue";
 import UiCardTitle from "@/components/ui/UiCardTitle.vue";
 import { useHostStore } from "@/stores/host.store";
 import { useVmStore } from "@/stores/vm.store";
-import { computed } from "vue";
+import { computed, inject } from "vue";
+import type { ComputedRef } from "vue";
+import type { HostStats, VmStats } from "@/libs/xapi-stats";
+import type { Stat } from "@/composables/fetch-stats.composable";
+import UiSpinner from "@/components/ui/UiSpinner.vue";
 
 const { hasError: hasVmError } = useVmStore().subscribe();
 const { hasError: hasHostError } = useHostStore().subscribe();
 
+const vmStats = inject<ComputedRef<Stat<VmStats>[]>>(
+  "vmStats",
+  computed(() => [])
+);
+
+const hostStats = inject<ComputedRef<Stat<HostStats>[]>>(
+  "hostStats",
+  computed(() => [])
+);
+
+const vmStatsCanBeExpired = computed(() =>
+  vmStats.value.some((stat) => stat.canBeExpired)
+);
+
+const hostStatsCanBeExpired = computed(() =>
+  hostStats.value.some((stat) => stat.canBeExpired)
+);
+
 const hasError = computed(() => hasVmError.value || hasHostError.value);
 </script>

@xen-orchestra/lite/src/components/pool/dashboard/PoolDashboardStatus.vue

@@ -34,7 +34,6 @@ const {
   isReady: isVmReady,
   records: vms,
   hasError: hasVmError,
-  runningVms,
 } = useVmStore().subscribe();
 
 const {
@@ -55,5 +54,7 @@ const activeHostsCount = computed(
 
 const totalVmsCount = computed(() => vms.value.length);
 
-const activeVmsCount = computed(() => runningVms.value.length);
+const activeVmsCount = computed(
+  () => vms.value.filter((vm) => vm.power_state === "Running").length
+);
 </script>

@xen-orchestra/lite/src/components/pool/dashboard/PoolDashboardTasks.vue

@@ -0,0 +1,17 @@
+<template>
+  <UiCard>
+    <UiCardTitle :count="pendingTasks.length">{{ $t("tasks") }}</UiCardTitle>
+    <TasksTable :pending-tasks="pendingTasks" />
+  </UiCard>
+</template>
+
+<script lang="ts" setup>
+import TasksTable from "@/components/tasks/TasksTable.vue";
+import UiCard from "@/components/ui/UiCard.vue";
+import UiCardTitle from "@/components/ui/UiCardTitle.vue";
+import { useTaskStore } from "@/stores/task.store";
+
+const { pendingTasks } = useTaskStore().subscribe();
+</script>
+
+<style lang="postcss" scoped></style>

@xen-orchestra/lite/src/components/pool/dashboard/cpuUsage/PoolCpuUsageChart.vue

@@ -1,5 +1,6 @@
 <template>
   <!-- TODO: add a loader when data is not fully loaded or undefined -->
+  <!-- TODO: add small loader with tooltips when stats can be expired -->
   <!-- TODO: Display the NoDataError component in case of a data recovery error -->
   <LinearChart
     :data="data"

@xen-orchestra/lite/src/components/pool/dashboard/ramUsage/PoolRamUsage.vue

@@ -1,5 +1,6 @@
 <template>
   <!-- TODO: add a loader when data is not fully loaded or undefined -->
+  <!-- TODO: add small loader with tooltips when stats can be expired -->
   <!-- TODO: display the NoDataError component in case of a data recovery error -->
   <LinearChart
     :data="data"

@xen-orchestra/lite/src/components/tasks/TasksTable.vue

@@ -1,5 +1,5 @@
 <template>
-  <UiTable class="tasks-table" :color="hasError ? 'error' : undefined">
+  <UiTable :color="hasError ? 'error' : undefined" class="tasks-table">
     <thead>
       <tr>
         <th>{{ $t("name") }}</th>
@@ -20,6 +20,9 @@
           <UiSpinner class="loader" />
         </td>
       </tr>
+      <tr v-else-if="!hasTasks">
+        <td class="no-tasks" colspan="5">{{ $t("no-tasks") }}</td>
+      </tr>
       <template v-else>
         <TaskRow
           v-for="task in pendingTasks"
@@ -35,20 +38,35 @@
 
 <script lang="ts" setup>
 import TaskRow from "@/components/tasks/TaskRow.vue";
-import UiTable from "@/components/ui/UiTable.vue";
 import UiSpinner from "@/components/ui/UiSpinner.vue";
-import { useTaskStore } from "@/stores/task.store";
+import UiTable from "@/components/ui/UiTable.vue";
 import type { XenApiTask } from "@/libs/xen-api";
+import { useTaskStore } from "@/stores/task.store";
+import { computed } from "vue";
 
-defineProps<{
+const props = defineProps<{
   pendingTasks: XenApiTask[];
-  finishedTasks: XenApiTask[];
+  finishedTasks?: XenApiTask[];
 }>();
 
 const { hasError, isFetching } = useTaskStore().subscribe();
+
+const hasTasks = computed(
+  () => props.pendingTasks.length > 0 || (props.finishedTasks?.length ?? 0) > 0
+);
 </script>
 
 <style lang="postcss" scoped>
+.tasks-table {
+  width: 100%;
+}
+
+.no-tasks {
+  text-align: center;
+  color: var(--color-blue-scale-300);
+  font-style: italic;
+}
+
 td[colspan="5"] {
   text-align: center;
 }

@xen-orchestra/lite/src/components/ui/UiCardTitle.vue

@@ -6,6 +6,7 @@
       class="left"
     >
       <slot>{{ left }}</slot>
+      <UiCounter class="count" v-if="count > 0" :value="count" color="info" />
     </component>
     <component
       :is="subtitle ? 'h6' : 'h5'"
@@ -18,11 +19,17 @@
 </template>
 
 <script lang="ts" setup>
-defineProps<{
-  subtitle?: boolean;
-  left?: string;
-  right?: string;
-}>();
+import UiCounter from "@/components/ui/UiCounter.vue";
+
+withDefaults(
+  defineProps<{
+    subtitle?: boolean;
+    left?: string;
+    right?: string;
+    count?: number;
+  }>(),
+  { count: 0 }
+);
 </script>
 
 <style lang="postcss" scoped>
@@ -55,6 +62,9 @@ defineProps<{
   font-size: var(--section-title-left-size);
   font-weight: var(--section-title-left-weight);
   color: var(--section-title-left-color);
+  display: flex;
+  align-items: center;
+  gap: 2rem;
 }
 
 .right {
@@ -62,4 +72,8 @@ defineProps<{
   font-weight: var(--section-title-right-weight);
   color: var(--section-title-right-color);
 }
+
+.count {
+  font-size: 1.6rem;
+}
 </style>

@xen-orchestra/lite/src/components/ui/resources/UiResource.vue

@@ -0,0 +1,50 @@
+<template>
+  <li class="ui-resource">
+    <UiIcon :icon="icon" class="icon" />
+    <div class="separator" />
+    <div class="label">{{ label }}</div>
+    <div class="count">{{ count }}</div>
+  </li>
+</template>
+
+<script lang="ts" setup>
+import UiIcon from "@/components/ui/icon/UiIcon.vue";
+import type { IconDefinition } from "@fortawesome/fontawesome-common-types";
+
+defineProps<{
+  icon: IconDefinition;
+  label: string;
+  count: string | number;
+}>();
+</script>
+
+<style lang="postcss" scoped>
+.ui-resource {
+  display: flex;
+  align-items: center;
+}
+
+.icon {
+  color: var(--color-extra-blue-base);
+  font-size: 3.2rem;
+}
+
+.separator {
+  height: 4.5rem;
+  width: 0;
+  border-left: 0.1rem solid var(--color-extra-blue-base);
+  background-color: var(--color-extra-blue-base);
+  margin: 0 1.5rem;
+}
+
+.label {
+  font-size: 1.6rem;
+  font-weight: 700;
+}
+
+.count {
+  font-size: 1.4rem;
+  font-weight: 400;
+  margin-left: 2rem;
+}
+</style>

@xen-orchestra/lite/src/components/ui/resources/UiResources.vue

@@ -0,0 +1,13 @@
+<template>
+  <ul class="ui-resources">
+    <slot />
+  </ul>
+</template>
+
+<style lang="postcss" scoped>
+.ui-resources {
+  display: flex;
+  gap: 1rem 5.4rem;
+  flex-wrap: wrap;
+}
+</style>

@xen-orchestra/lite/src/components/vm/VmActionItems/VmActionExportItem.vue

@@ -0,0 +1,51 @@
+<template>
+  <MenuItem :icon="faFileExport">
+    {{ $t("export") }}
+    <template #submenu>
+      <MenuItem
+        v-tooltip="{ content: $t('coming-soon'), placement: 'left' }"
+        :icon="faDisplay"
+      >
+        {{ $t("export-vms") }}
+      </MenuItem>
+      <MenuItem
+        :icon="faCode"
+        @click="
+          exportVmsAsJsonFile(vms, `vms_${new Date().toISOString()}.json`)
+        "
+      >
+        {{ $t("export-table-to", { type: ".json" }) }}
+      </MenuItem>
+      <MenuItem
+        :icon="faFileCsv"
+        @click="exportVmsAsCsvFile(vms, `vms_${new Date().toISOString()}.csv`)"
+      >
+        {{ $t("export-table-to", { type: ".csv" }) }}
+      </MenuItem>
+    </template>
+  </MenuItem>
+</template>
+
+<script lang="ts" setup>
+import { computed } from "vue";
+import { exportVmsAsCsvFile, exportVmsAsJsonFile } from "@/libs/vm";
+import MenuItem from "@/components/menu/MenuItem.vue";
+import {
+  faCode,
+  faDisplay,
+  faFileCsv,
+  faFileExport,
+} from "@fortawesome/free-solid-svg-icons";
+import { useVmStore } from "@/stores/vm.store";
+import { vTooltip } from "@/directives/tooltip.directive";
+import type { XenApiVm } from "@/libs/xen-api";
+
+const props = defineProps<{
+  vmRefs: XenApiVm["$ref"][];
+}>();
+
+const { getByOpaqueRef: getVm } = useVmStore().subscribe();
+const vms = computed(() =>
+  props.vmRefs.map(getVm).filter((vm): vm is XenApiVm => vm !== undefined)
+);
+</script>

@xen-orchestra/lite/src/components/vm/VmsActionsBar.vue

@@ -25,30 +25,8 @@
     <MenuItem v-tooltip="$t('coming-soon')" :icon="faCamera">
       {{ $t("snapshot") }}
     </MenuItem>
+    <VmActionExportItem :vm-refs="selectedRefs" />
     <VmActionDeleteItem :vm-refs="selectedRefs" />
-    <MenuItem :icon="faFileExport">
-      {{ $t("export") }}
-      <template #submenu>
-        <MenuItem
-          v-tooltip="{ content: $t('coming-soon'), placement: 'left' }"
-          :icon="faDisplay"
-        >
-          {{ $t("export-vms") }}
-        </MenuItem>
-        <MenuItem
-          v-tooltip="{ content: $t('coming-soon'), placement: 'left' }"
-          :icon="faCode"
-        >
-          {{ $t("export-table-to", { type: ".json" }) }}
-        </MenuItem>
-        <MenuItem
-          v-tooltip="{ content: $t('coming-soon'), placement: 'left' }"
-          :icon="faFileCsv"
-        >
-          {{ $t("export-table-to", { type: ".csv" }) }}
-        </MenuItem>
-      </template>
-    </MenuItem>
   </AppMenu>
 </template>
 
@@ -57,6 +35,7 @@ import AppMenu from "@/components/menu/AppMenu.vue";
 import MenuItem from "@/components/menu/MenuItem.vue";
 import UiButton from "@/components/ui/UiButton.vue";
 import VmActionCopyItem from "@/components/vm/VmActionItems/VmActionCopyItem.vue";
+import VmActionExportItem from "@/components/vm/VmActionItems/VmActionExportItem.vue";
 import VmActionDeleteItem from "@/components/vm/VmActionItems/VmActionDeleteItem.vue";
 import VmActionPowerStateItems from "@/components/vm/VmActionItems/VmActionPowerStateItems.vue";
 import { vTooltip } from "@/directives/tooltip.directive";
@@ -64,12 +43,8 @@ import type { XenApiVm } from "@/libs/xen-api";
 import { useUiStore } from "@/stores/ui.store";
 import {
   faCamera,
-  faCode,
-  faDisplay,
   faEdit,
   faEllipsis,
-  faFileCsv,
-  faFileExport,
   faPowerOff,
   faRoute,
 } from "@fortawesome/free-solid-svg-icons";

@xen-orchestra/lite/src/composables/fetch-stats.composable.ts

@@ -10,6 +10,7 @@ import { type Pausable, promiseTimeout, useTimeoutPoll } from "@vueuse/core";
 import { computed, type ComputedRef, onUnmounted, ref } from "vue";
 
 export type Stat<T> = {
+  canBeExpired: boolean;
   id: string;
   name: string;
   stats: T | undefined;
@@ -21,8 +22,10 @@ type GetStats<
   S extends HostStats | VmStats
 > = (
   uuid: T["uuid"],
-  granularity: GRANULARITY
-) => Promise<XapiStatsResponse<S>> | undefined;
+  granularity: GRANULARITY,
+  ignoreExpired: boolean,
+  opts: { abortSignal?: AbortSignal }
+) => Promise<XapiStatsResponse<S> | undefined> | undefined;
 
 export type FetchedStats<
   T extends XenApiHost | XenApiVm,
@@ -41,6 +44,7 @@ export default function useFetchStats<
 >(getStats: GetStats<T, S>, granularity: GRANULARITY): FetchedStats<T, S> {
   const stats = ref<Map<string, Stat<S>>>(new Map());
   const timestamp = ref<number[]>([0, 0]);
+  const abortController = new AbortController();
 
   const register = (object: T) => {
     const mapKey = `${object.uuid}-${granularity}`;
@@ -49,13 +53,18 @@ export default function useFetchStats<
       return;
     }
 
+    const ignoreExpired = computed(() => !stats.value.has(mapKey));
+
     const pausable = useTimeoutPoll(
       async () => {
-        if (!stats.value.has(mapKey)) {
-          return;
-        }
-
-        const newStats = await getStats(object.uuid, granularity);
+        const newStats = (await getStats(
+          object.uuid,
+          granularity,
+          ignoreExpired.value,
+          {
+            abortSignal: abortController.signal,
+          }
+        )) as XapiStatsResponse<S>;
 
         if (newStats === undefined) {
           return;
@@ -69,6 +78,7 @@ export default function useFetchStats<
         ];
 
         stats.value.get(mapKey)!.stats = newStats.stats;
+        stats.value.get(mapKey)!.canBeExpired = newStats.canBeExpired;
         await promiseTimeout(newStats.interval * 1000);
       },
       0,
@@ -76,6 +86,7 @@ export default function useFetchStats<
     );
 
     stats.value.set(mapKey, {
+      canBeExpired: false,
       id: object.uuid,
       name: object.name_label,
       stats: undefined,
@@ -90,6 +101,7 @@ export default function useFetchStats<
   };
 
   onUnmounted(() => {
+    abortController.abort();
     stats.value.forEach((stat) => stat.pausable.pause());
   });
 

@xen-orchestra/lite/src/libs/utils.ts

@@ -1,10 +1,10 @@
 import type {
   RawXenApiRecord,
   XenApiHost,
-  XenApiHostMetrics,
   XenApiRecord,
   XenApiVm,
   VM_OPERATION,
+  RawObjectType,
 } from "@/libs/xen-api";
 import type { Filter } from "@/types/filter";
 import type { Subscription } from "@/types/xapi-collection";
@@ -116,14 +116,14 @@ export function getStatsLength(stats?: object | any[]) {
 
 export function isHostRunning(
   host: XenApiHost,
-  hostMetricsSubscription: Subscription<XenApiHostMetrics, object>
+  hostMetricsSubscription: Subscription<"host_metrics", object>
 ) {
   return hostMetricsSubscription.getByOpaqueRef(host.metrics)?.live === true;
 }
 
 export function getHostMemory(
   host: XenApiHost,
-  hostMetricsSubscription: Subscription<XenApiHostMetrics, object>
+  hostMetricsSubscription: Subscription<"host_metrics", object>
 ) {
   const hostMetrics = hostMetricsSubscription.getByOpaqueRef(host.metrics);
 
@@ -136,7 +136,7 @@ export function getHostMemory(
   }
 }
 
-export const buildXoObject = <T extends XenApiRecord<string>>(
+export const buildXoObject = <T extends XenApiRecord<RawObjectType>>(
   record: RawXenApiRecord<T>,
   params: { opaqueRef: T["$ref"] }
 ) => {

@xen-orchestra/lite/src/libs/vm.ts

@@ -0,0 +1,41 @@
+import { saveAs } from "file-saver";
+import type { XenApiVm } from "@/libs/xen-api";
+
+function stringifyCsvValue(value: any) {
+  let res = "";
+  if (Array.isArray(value)) {
+    res = value.join(";");
+  } else if (typeof value === "object") {
+    res = JSON.stringify(value);
+  } else {
+    res = String(value);
+  }
+  return `"${res.replace(/"/g, '""')}"`;
+}
+
+export function exportVmsAsCsvFile(vms: XenApiVm[], fileName: string) {
+  const csvHeaders = Object.keys(vms[0]);
+
+  const csvRows = vms.map((vm) =>
+    csvHeaders.map((header) => stringifyCsvValue(vm[header as keyof XenApiVm]))
+  );
+
+  saveAs(
+    new Blob(
+      [[csvHeaders, ...csvRows].map((row) => row.join(",")).join("\n")],
+      {
+        type: "text/csv;charset=utf-8",
+      }
+    ),
+    fileName
+  );
+}
+
+export function exportVmsAsJsonFile(vms: XenApiVm[], fileName: string) {
+  saveAs(
+    new Blob([JSON.stringify(vms, null, 2)], {
+      type: "application/json",
+    }),
+    fileName
+  );
+}

@xen-orchestra/lite/src/libs/xapi-stats.ts

@@ -295,18 +295,22 @@ export type HostStats = {
 };
 
 export type XapiStatsResponse<T> = {
+  canBeExpired: boolean;
   endTimestamp: number;
   interval: number;
   stats: T;
 };
 
+type StatsByObject = {
+  [uuid: string]: {
+    [step: string]: XapiStatsResponse<HostStats | VmStats>;
+  };
+};
+
 export default class XapiStats {
   #xapi;
-  #statsByObject: {
-    [uuid: string]: {
-      [step: string]: XapiStatsResponse<HostStats | any>;
-    };
-  } = {};
+  #statsByObject: StatsByObject = {};
+  #cachedStatsByObject: StatsByObject = {};
   constructor(xapi: XenApi) {
     this.#xapi = xapi;
   }
@@ -314,7 +318,12 @@ export default class XapiStats {
   // Execute one http request on a XenServer for get stats
   // Return stats (Json format) or throws got exception
   @limitConcurrency(3)
-  async _getJson(host: XenApiHost, timestamp: any, step: any) {
+  async _getJson(
+    host: XenApiHost,
+    timestamp: number,
+    step: RRD_STEP,
+    { abortSignal }: { abortSignal?: AbortSignal } = {}
+  ) {
     const resp = await this.#xapi.getResource("/rrd_updates", {
       host,
       query: {
@@ -324,13 +333,23 @@ export default class XapiStats {
         json: "true",
         start: timestamp,
       },
+      abortSignal,
     });
     return JSON5.parse(await resp.text());
   }
 
   // To avoid multiple requests, we keep a cache for the stats and
   // only return it if we not exceed a step
-  #getCachedStats(uuid: any, step: any, currentTimeStamp: any) {
+  #getCachedStats(
+    uuid: string,
+    step: RRD_STEP,
+    currentTimeStamp: number,
+    ignoreExpired = false
+  ) {
+    if (ignoreExpired) {
+      return this.#cachedStatsByObject[uuid]?.[step];
+    }
+
     const statsByObject = this.#statsByObject;
 
     const stats = statsByObject[uuid]?.[step];
@@ -347,12 +366,16 @@ export default class XapiStats {
   }
 
   @synchronized.withKey(({ host }: { host: XenApiHost }) => host.uuid)
-  async _getAndUpdateStats({
+  async _getAndUpdateStats<T extends VmStats | HostStats>({
+    abortSignal,
     host,
+    ignoreExpired = false,
     uuid,
     granularity,
   }: {
+    abortSignal?: AbortSignal;
     host: XenApiHost;
+    ignoreExpired?: boolean;
     uuid: any;
     granularity: GRANULARITY;
   }) {
@@ -367,7 +390,13 @@ export default class XapiStats {
     }
     const currentTimeStamp = Math.floor(new Date().getTime() / 1000);
 
-    const stats = this.#getCachedStats(uuid, step, currentTimeStamp);
+    const stats = this.#getCachedStats(
+      uuid,
+      step,
+      currentTimeStamp,
+      ignoreExpired
+    ) as XapiStatsResponse<T>;
+
     if (stats !== undefined) {
       return stats;
     }
@@ -376,75 +405,113 @@ export default class XapiStats {
 
     // To avoid crossing over the boundary, we ask for one less step
     const optimumTimestamp = currentTimeStamp - maxDuration + step;
-    const json = await this._getJson(host, optimumTimestamp, step);
 
-    const actualStep = json.meta.step as number;
+    try {
+      const json = await this._getJson(host, optimumTimestamp, step, {
+        abortSignal,
+      });
 
-    if (json.data.length > 0) {
-      // fetched data is organized from the newest to the oldest
-      // but this implementation requires it in the other direction
-      json.data.reverse();
-      json.meta.legend.forEach((legend: any, index: number) => {
-        const [, type, uuid, metricType] = /^AVERAGE:([^:]+):(.+):(.+)$/.exec(
-          legend
-        ) as any;
+      const actualStep = json.meta.step as number;
 
-        const metrics = STATS[type] as any;
-        if (metrics === undefined) {
-          return;
-        }
+      if (json.data.length > 0) {
+        // fetched data is organized from the newest to the oldest
+        // but this implementation requires it in the other direction
+        json.data.reverse();
+        json.meta.legend.forEach((legend: any, index: number) => {
+          const [, type, uuid, metricType] = /^AVERAGE:([^:]+):(.+):(.+)$/.exec(
+            legend
+          ) as any;
 
-        const { metric, testResult } = findMetric(metrics, metricType) as any;
-        if (metric === undefined) {
-          return;
-        }
-
-        const xoObjectStats = createGetProperty(this.#statsByObject, uuid, {});
-        let stepStats = xoObjectStats[actualStep];
-        if (
-          stepStats === undefined ||
-          stepStats.endTimestamp !== json.meta.end
-        ) {
-          stepStats = xoObjectStats[actualStep] = {
-            endTimestamp: json.meta.end,
-            interval: actualStep,
-          };
-        }
-
-        const path =
-          metric.getPath !== undefined
-            ? metric.getPath(testResult)
-            : [findKey(metrics, metric)];
-
-        const lastKey = path.length - 1;
-        let metricStats = createGetProperty(stepStats, "stats", {});
-        path.forEach((property: any, key: number) => {
-          if (key === lastKey) {
-            metricStats[property] = computeValues(
-              json.data,
-              index,
-              metric.transformValue
-            );
+          const metrics = STATS[type] as any;
+          if (metrics === undefined) {
             return;
           }
 
-          metricStats = createGetProperty(metricStats, property, {});
+          const { metric, testResult } = findMetric(metrics, metricType) as any;
+          if (metric === undefined) {
+            return;
+          }
+
+          const xoObjectStats = createGetProperty(
+            this.#statsByObject,
+            uuid,
+            {}
+          );
+          const cacheXoObjectStats = createGetProperty(
+            this.#cachedStatsByObject,
+            uuid,
+            {}
+          );
+
+          let stepStats = xoObjectStats[actualStep];
+          let cacheStepStats = cacheXoObjectStats[actualStep];
+          if (
+            stepStats === undefined ||
+            stepStats.endTimestamp !== json.meta.end
+          ) {
+            stepStats = xoObjectStats[actualStep] = {
+              endTimestamp: json.meta.end,
+              interval: actualStep,
+              canBeExpired: false,
+            };
+            cacheStepStats = cacheXoObjectStats[actualStep] = {
+              endTimestamp: json.meta.end,
+              interval: actualStep,
+              canBeExpired: true,
+            };
+          }
+
+          const path =
+            metric.getPath !== undefined
+              ? metric.getPath(testResult)
+              : [findKey(metrics, metric)];
+
+          const lastKey = path.length - 1;
+          let metricStats = createGetProperty(stepStats, "stats", {});
+          let cacheMetricStats = createGetProperty(cacheStepStats, "stats", {});
+
+          path.forEach((property: any, key: number) => {
+            if (key === lastKey) {
+              metricStats[property] = computeValues(
+                json.data,
+                index,
+                metric.transformValue
+              );
+              cacheMetricStats[property] = computeValues(
+                json.data,
+                index,
+                metric.transformValue
+              );
+              return;
+            }
+
+            metricStats = createGetProperty(metricStats, property, {});
+            cacheMetricStats = createGetProperty(
+              cacheMetricStats,
+              property,
+              {}
+            );
+          });
         });
-      });
-    }
-
-    if (actualStep !== step) {
-      throw new FaultyGranularity(
-        `Unable to get the true granularity: ${actualStep}`
-      );
-    }
-
-    return (
-      this.#statsByObject[uuid]?.[step] ?? {
-        endTimestamp: currentTimeStamp,
-        interval: step,
-        stats: {},
       }
-    );
+
+      if (actualStep !== step) {
+        throw new FaultyGranularity(
+          `Unable to get the true granularity: ${actualStep}`
+        );
+      }
+    } catch (error) {
+      if (error instanceof Error && error.name === "AbortError") {
+        return;
+      }
+
+      throw error;
+    }
+
+    return (this.#statsByObject[uuid]?.[step] ?? {
+      endTimestamp: currentTimeStamp,
+      interval: step,
+      stats: {},
+    }) as XapiStatsResponse<T>;
   }
 }

@xen-orchestra/lite/src/libs/xen-api.ts

@@ -1,4 +1,5 @@
 import { buildXoObject, parseDateTime } from "@/libs/utils";
+import type { RawTypeToRecord } from "@/types/xapi-collection";
 import { JSONRPCClient } from "json-rpc-2.0";
 import { castArray } from "lodash-es";
 
@@ -90,14 +91,17 @@ export enum VM_OPERATION {
 
 declare const __brand: unique symbol;
 
-export interface XenApiRecord<Name extends string> {
+export interface XenApiRecord<Name extends RawObjectType> {
   $ref: string & { [__brand]: `${Name}Ref` };
   uuid: string & { [__brand]: `${Name}Uuid` };
 }
 
-export type RawXenApiRecord<T extends XenApiRecord<string>> = Omit<T, "$ref">;
+export type RawXenApiRecord<T extends XenApiRecord<RawObjectType>> = Omit<
+  T,
+  "$ref"
+>;
 
-export interface XenApiPool extends XenApiRecord<"Pool"> {
+export interface XenApiPool extends XenApiRecord<"pool"> {
   cpu_info: {
     cpu_count: string;
   };
@@ -105,7 +109,7 @@ export interface XenApiPool extends XenApiRecord<"Pool"> {
   name_label: string;
 }
 
-export interface XenApiHost extends XenApiRecord<"Host"> {
+export interface XenApiHost extends XenApiRecord<"host"> {
   address: string;
   name_label: string;
   metrics: XenApiHostMetrics["$ref"];
@@ -114,13 +118,13 @@ export interface XenApiHost extends XenApiRecord<"Host"> {
   software_version: { product_version: string };
 }
 
-export interface XenApiSr extends XenApiRecord<"Sr"> {
+export interface XenApiSr extends XenApiRecord<"SR"> {
   name_label: string;
   physical_size: number;
   physical_utilisation: number;
 }
 
-export interface XenApiVm extends XenApiRecord<"Vm"> {
+export interface XenApiVm extends XenApiRecord<"VM"> {
   current_operations: Record<string, VM_OPERATION>;
   guest_metrics: string;
   metrics: XenApiVmMetrics["$ref"];
@@ -135,24 +139,24 @@ export interface XenApiVm extends XenApiRecord<"Vm"> {
   VCPUs_at_startup: number;
 }
 
-export interface XenApiConsole extends XenApiRecord<"Console"> {
+export interface XenApiConsole extends XenApiRecord<"console"> {
   protocol: string;
   location: string;
 }
 
-export interface XenApiHostMetrics extends XenApiRecord<"HostMetrics"> {
+export interface XenApiHostMetrics extends XenApiRecord<"host_metrics"> {
   live: boolean;
   memory_free: number;
   memory_total: number;
 }
 
-export interface XenApiVmMetrics extends XenApiRecord<"VmMetrics"> {
+export interface XenApiVmMetrics extends XenApiRecord<"VM_metrics"> {
   VCPUs_number: number;
 }
 
-export type XenApiVmGuestMetrics = XenApiRecord<"VmGuestMetrics">;
+export type XenApiVmGuestMetrics = XenApiRecord<"VM_guest_metrics">;
 
-export interface XenApiTask extends XenApiRecord<"Task"> {
+export interface XenApiTask extends XenApiRecord<"task"> {
   name_label: string;
   resident_on: XenApiHost["$ref"];
   created: string;
@@ -161,17 +165,22 @@ export interface XenApiTask extends XenApiRecord<"Task"> {
   progress: number;
 }
 
-export interface XenApiMessage extends XenApiRecord<"Message"> {
+export interface XenApiMessage<T extends RawObjectType = RawObjectType>
+  extends XenApiRecord<"message"> {
+  body: string;
+  cls: T;
   name: string;
-  cls: RawObjectType;
+  obj_uuid: RawTypeToRecord<T>["uuid"];
+  priority: number;
+  timestamp: string;
 }
 
 type WatchCallbackResult = {
   id: string;
   class: ObjectType;
   operation: "add" | "mod" | "del";
-  ref: XenApiRecord<string>["$ref"];
-  snapshot: RawXenApiRecord<XenApiRecord<string>>;
+  ref: XenApiRecord<RawObjectType>["$ref"];
+  snapshot: RawXenApiRecord<XenApiRecord<RawObjectType>>;
 };
 
 type WatchCallback = (results: WatchCallbackResult[]) => void;
@@ -266,7 +275,11 @@ export default class XenApi {
 
   async getResource(
     pathname: string,
-    { host, query }: { host: XenApiHost; query: any }
+    {
+      abortSignal,
+      host,
+      query,
+    }: { abortSignal?: AbortSignal; host: XenApiHost; query: any }
   ) {
     const url = new URL("http://localhost");
     url.protocol = window.location.protocol;
@@ -277,19 +290,20 @@ export default class XenApi {
       session_id: this.#sessionId,
     }).toString();
 
-    return fetch(url);
+    return fetch(url, { signal: abortSignal });
   }
 
-  async loadRecords<T extends XenApiRecord<string>>(
-    type: RawObjectType
-  ): Promise<T[]> {
-    const result = await this.#call<{ [key: string]: RawXenApiRecord<T> }>(
+  async loadRecords<
+    T extends RawObjectType,
+    R extends RawTypeToRecord<T> = RawTypeToRecord<T>
+  >(type: T): Promise<R[]> {
+    const result = await this.#call<{ [key: string]: R }>(
       `${type}.get_all_records`,
       [this.sessionId]
     );
 
     return Object.entries(result).map(([opaqueRef, record]) =>
-      buildXoObject(record, { opaqueRef: opaqueRef as T["$ref"] })
+      buildXoObject(record, { opaqueRef: opaqueRef as R["$ref"] })
     );
   }
 

@xen-orchestra/lite/src/locales/en.json

@@ -18,6 +18,7 @@
   "community": "Community",
   "community-name": "{name} community",
   "console": "Console",
+  "console-unavailable": "Console unavailable",
   "copy": "Copy",
   "cpu-provisioning": "CPU provisioning",
   "cpu-usage": "CPU usage",
@@ -32,10 +33,11 @@
   "do-you-have-needs": "You have needs and/or expectations? Let us know",
   "edit-config": "Edit config",
   "error-no-data": "Error, can't collect data.",
-  "error-occured": "An error has occurred",
+  "error-occurred": "An error has occurred",
   "export": "Export",
   "export-table-to": "Export table to {type}",
   "export-vms": "Export VMs",
+  "fetching-fresh-data": "Fetching fresh data",
   "filter": {
     "comparison": {
       "contains": "Contains",
@@ -76,8 +78,11 @@
   "news": "News",
   "news-name": "{name} news",
   "new-features-are-coming": "New features are coming soon!",
+  "no-tasks": "No tasks",
+  "not-found": "Not found",
   "object": "Object",
   "object-not-found": "Object {id} can't be found…",
+  "open-in-new-window": "Open in new window",
   "or": "Or",
   "page-not-found": "This page is not to be found…",
   "password": "Password",
@@ -86,6 +91,7 @@
   "please-confirm": "Please confirm",
   "pool-cpu-usage": "Pool CPU Usage",
   "pool-ram-usage": "Pool RAM Usage",
+  "power-on-for-console": "Power on your VM to access its console",
   "power-state": "Power state",
   "property": "Property",
   "ram-usage": "RAM usage",
@@ -109,7 +115,6 @@
   "settings": "Settings",
   "shutdown": "Shutdown",
   "snapshot": "Snapshot",
-  "selected-vms-in-execution": "Some selected VMs are running",
   "sort-by": "Sort by",
   "stacked-cpu-usage": "Stacked CPU usage",
   "stacked-ram-usage": "Stacked RAM usage",
@@ -126,7 +131,6 @@
   "system": "System",
   "task": {
     "estimated-end": "Estimated end",
-    "page-title": "Tasks | (1) Tasks | ({n}) Tasks",
     "progress": "Progress",
     "started": "Started"
   },

@xen-orchestra/lite/src/locales/fr.json

@@ -18,6 +18,7 @@
   "community": "Communauté",
   "community-name": "Communauté {name}",
   "console": "Console",
+  "console-unavailable": "Console indisponible",
   "copy": "Copier",
   "cpu-provisioning": "Provisionnement CPU",
   "cpu-usage": "Utilisation CPU",
@@ -32,10 +33,11 @@
   "do-you-have-needs": "Vous avez des besoins et/ou des attentes ? Faites le nous savoir",
   "edit-config": "Modifier config",
   "error-no-data": "Erreur, impossible de collecter les données.",
-  "error-occured": "Une erreur est survenue",
+  "error-occurred": "Une erreur est survenue",
   "export": "Exporter",
   "export-table-to": "Exporter le tableau en {type}",
   "export-vms": "Exporter les VMs",
+  "fetching-fresh-data": "Récupération de données à jour",
   "filter": {
     "comparison": {
       "contains": "Contient",
@@ -76,8 +78,11 @@
   "news": "Actualités",
   "news-name": "Actualités {name}",
   "new-features-are-coming": "De nouvelles fonctionnalités arrivent bientôt !",
+  "no-tasks": "Aucune tâche",
+  "not-found": "Non trouvé",
   "object": "Objet",
   "object-not-found": "L'objet {id} est introuvable…",
+  "open-in-new-window": "Ouvrir dans une nouvelle fenêtre",
   "or": "Ou",
   "page-not-found": "Cette page est introuvable…",
   "password": "Mot de passe",
@@ -86,6 +91,7 @@
   "please-confirm": "Veuillez confirmer",
   "pool-cpu-usage": "Utilisation CPU du Pool",
   "pool-ram-usage": "Utilisation RAM du Pool",
+  "power-on-for-console": "Allumez votre VM pour accéder à sa console",
   "power-state": "État d'alimentation",
   "property": "Propriété",
   "ram-usage": "Utilisation de la RAM",
@@ -109,7 +115,6 @@
   "settings": "Paramètres",
   "shutdown": "Arrêter",
   "snapshot": "Instantané",
-  "selected-vms-in-execution": "Certaines VMs sélectionnées sont en cours d'exécution",
   "sort-by": "Trier par",
   "stacked-cpu-usage": "Utilisation CPU empilée",
   "stacked-ram-usage": "Utilisation RAM empilée",
@@ -126,7 +131,6 @@
   "system": "Système",
   "task": {
     "estimated-end": "Fin estimée",
-    "page-title": "Tâches | (1) Tâches | ({n}) Tâches",
     "progress": "Progression",
     "started": "Démarré"
   },

@xen-orchestra/lite/src/router/index.ts

@@ -33,7 +33,7 @@ const router = createRouter({
     },
     {
       path: "/:pathMatch(.*)*",
-      name: "notFound",
+      name: "not-found",
       component: () => import("@/views/PageNotFoundView.vue"),
     },
   ],

@xen-orchestra/lite/src/stores/alarm.store.ts

@@ -1,4 +1,3 @@
-import type { XenApiMessage } from "@/libs/xen-api";
 import { useXapiCollectionStore } from "@/stores/xapi-collection.store";
 import { createSubscribe } from "@/types/xapi-collection";
 import { defineStore } from "pinia";
@@ -7,7 +6,7 @@ import { computed } from "vue";
 export const useAlarmStore = defineStore("alarm", () => {
   const messageCollection = useXapiCollectionStore().get("message");
 
-  const subscribe = createSubscribe<XenApiMessage, []>((options) => {
+  const subscribe = createSubscribe<"message", []>((options) => {
     const originalSubscription = messageCollection.subscribe(options);
 
     const extendedSubscription = {

@xen-orchestra/lite/src/stores/host.store.ts

@@ -1,6 +1,10 @@
 import { isHostRunning, sortRecordsByNameLabel } from "@/libs/utils";
-import type { GRANULARITY, XapiStatsResponse } from "@/libs/xapi-stats";
-import type { XenApiHost, XenApiHostMetrics } from "@/libs/xen-api";
+import type {
+  GRANULARITY,
+  HostStats,
+  XapiStatsResponse,
+} from "@/libs/xapi-stats";
+import type { XenApiHost } from "@/libs/xen-api";
 import { useXapiCollectionStore } from "@/stores/xapi-collection.store";
 import { useXenApiStore } from "@/stores/xen-api.store";
 import type { Subscription } from "@/types/xapi-collection";
@@ -8,16 +12,20 @@ import { createSubscribe } from "@/types/xapi-collection";
 import { defineStore } from "pinia";
 import { computed, type ComputedRef } from "vue";
 
+type GetStats = (
+  hostUuid: XenApiHost["uuid"],
+  granularity: GRANULARITY,
+  ignoreExpired: boolean,
+  opts: { abortSignal?: AbortSignal }
+) => Promise<XapiStatsResponse<HostStats> | undefined> | undefined;
+
 type GetStatsExtension = {
-  getStats: (
-    hostUuid: XenApiHost["uuid"],
-    granularity: GRANULARITY
-  ) => Promise<XapiStatsResponse<any>> | undefined;
+  getStats: GetStats;
 };
 
 type RunningHostsExtension = [
   { runningHosts: ComputedRef<XenApiHost[]> },
-  { hostMetricsSubscription: Subscription<XenApiHostMetrics, any> }
+  { hostMetricsSubscription: Subscription<"host_metrics", any> }
 ];
 
 type Extensions = [GetStatsExtension, RunningHostsExtension];
@@ -28,12 +36,14 @@ export const useHostStore = defineStore("host", () => {
 
   hostCollection.setSort(sortRecordsByNameLabel);
 
-  const subscribe = createSubscribe<XenApiHost, Extensions>((options) => {
+  const subscribe = createSubscribe<"host", Extensions>((options) => {
     const originalSubscription = hostCollection.subscribe(options);
 
-    const getStats = (
-      hostUuid: XenApiHost["uuid"],
-      granularity: GRANULARITY
+    const getStats: GetStats = (
+      hostUuid,
+      granularity,
+      ignoreExpired = false,
+      { abortSignal }
     ) => {
       const host = originalSubscription.getByUuid(hostUuid);
 
@@ -45,8 +55,10 @@ export const useHostStore = defineStore("host", () => {
         ? xenApiStore.getXapiStats()
         : undefined;
 
-      return xapiStats?._getAndUpdateStats({
+      return xapiStats?._getAndUpdateStats<HostStats>({
+        abortSignal,
         host,
+        ignoreExpired,
         uuid: host.uuid,
         granularity,
       });

@xen-orchestra/lite/src/stores/page-title.store.ts

@@ -0,0 +1,92 @@
+import { useTitle } from "@vueuse/core";
+import { defineStore } from "pinia";
+import {
+  computed,
+  type MaybeRefOrGetter,
+  onBeforeUnmount,
+  reactive,
+  toRef,
+  watch,
+} from "vue";
+
+const PAGE_TITLE_SUFFIX = "XO Lite";
+
+interface PageTitleConfig {
+  object: { name_label: string } | undefined;
+  title: string | undefined;
+  count: number | undefined;
+}
+
+export const usePageTitleStore = defineStore("page-title", () => {
+  const pageTitleConfig = reactive<PageTitleConfig>({
+    count: undefined,
+    title: undefined,
+    object: undefined,
+  });
+
+  const generatedPageTitle = computed(() => {
+    const { object, title, count } = pageTitleConfig;
+    const parts = [];
+
+    if (count !== undefined && count > 0) {
+      parts.push(`(${count})`);
+    }
+
+    if (title !== undefined && object !== undefined) {
+      parts.push(`${title} - ${object.name_label}`);
+    } else if (title !== undefined) {
+      parts.push(title);
+    } else if (object !== undefined) {
+      parts.push(object.name_label);
+    }
+
+    if (parts.length === 0) {
+      return undefined;
+    }
+
+    return parts.join(" ");
+  });
+
+  useTitle(generatedPageTitle, {
+    titleTemplate: computed(() =>
+      generatedPageTitle.value === undefined
+        ? PAGE_TITLE_SUFFIX
+        : `%s - ${PAGE_TITLE_SUFFIX}`
+    ),
+  });
+
+  const setPageTitleConfig = <T extends keyof PageTitleConfig>(
+    configKey: T,
+    value: MaybeRefOrGetter<PageTitleConfig[T]>
+  ) => {
+    const stop = watch(
+      toRef(value),
+      (newValue) =>
+        (pageTitleConfig[configKey] = newValue as PageTitleConfig[T]),
+      {
+        immediate: true,
+      }
+    );
+
+    onBeforeUnmount(() => {
+      stop();
+      pageTitleConfig[configKey] = undefined;
+    });
+  };
+
+  const setObject = (
+    object: MaybeRefOrGetter<{ name_label: string } | undefined>
+  ) => setPageTitleConfig("object", object);
+
+  const setTitle = (title: MaybeRefOrGetter<string | undefined>) =>
+    setPageTitleConfig("title", title);
+
+  const setCount = (count: MaybeRefOrGetter<number | undefined>) =>
+    setPageTitleConfig("count", count);
+
+  return {
+    setObject,
+    setTitle,
+    setCount,
+  };
+});

@xen-orchestra/lite/src/stores/pool.store.ts

@@ -14,7 +14,7 @@ type Extensions = [PoolExtension];
 export const usePoolStore = defineStore("pool", () => {
   const poolCollection = useXapiCollectionStore().get("pool");
 
-  const subscribe = createSubscribe<XenApiPool, Extensions>((options) => {
+  const subscribe = createSubscribe<"pool", Extensions>((options) => {
     const originalSubscription = poolCollection.subscribe(options);
 
     const extendedSubscription = {

@xen-orchestra/lite/src/stores/task.store.ts

@@ -1,6 +1,64 @@
+import useArrayRemovedItemsHistory from "@/composables/array-removed-items-history.composable";
+import useCollectionFilter from "@/composables/collection-filter.composable";
+import useCollectionSorter from "@/composables/collection-sorter.composable";
+import useFilteredCollection from "@/composables/filtered-collection.composable";
+import useSortedCollection from "@/composables/sorted-collection.composable";
+import type { XenApiTask } from "@/libs/xen-api";
 import { useXapiCollectionStore } from "@/stores/xapi-collection.store";
+import { createSubscribe } from "@/types/xapi-collection";
 import { defineStore } from "pinia";
+import type { ComputedRef, Ref } from "vue";
 
-export const useTaskStore = defineStore("task", () =>
-  useXapiCollectionStore().get("task")
-);
+type PendingTasksExtension = {
+  pendingTasks: ComputedRef<XenApiTask[]>;
+};
+
+type FinishedTasksExtension = {
+  finishedTasks: Ref<XenApiTask[]>;
+};
+
+type Extensions = [PendingTasksExtension, FinishedTasksExtension];
+
+export const useTaskStore = defineStore("task", () => {
+  const tasksCollection = useXapiCollectionStore().get("task");
+
+  const subscribe = createSubscribe<"task", Extensions>(() => {
+    const subscription = tasksCollection.subscribe();
+
+    const { compareFn } = useCollectionSorter<XenApiTask>({
+      initialSorts: ["-created"],
+    });
+
+    const sortedTasks = useSortedCollection(subscription.records, compareFn);
+
+    const { predicate } = useCollectionFilter({
+      initialFilters: [
+        "!name_label:|(SR.scan host.call_plugin)",
+        "status:pending",
+      ],
+    });
+
+    const extendedSubscription = {
+      pendingTasks: useFilteredCollection<XenApiTask>(sortedTasks, predicate),
+      finishedTasks: useArrayRemovedItemsHistory(
+        sortedTasks,
+        (task) => task.uuid,
+        {
+          limit: 50,
+          onRemove: (tasks) =>
+            tasks.map((task) => ({
+              ...task,
+              finished: new Date().toISOString(),
+            })),
+        }
+      ),
+    };
+
+    return {
+      ...subscription,
+      ...extendedSubscription,
+    };
+  });
+
+  return { ...tasksCollection, subscribe };
+});

@xen-orchestra/lite/src/stores/ui.store.ts

@@ -1,6 +1,7 @@
 import { useBreakpoints, useColorMode } from "@vueuse/core";
 import { defineStore } from "pinia";
 import { computed, ref } from "vue";
+import { useRoute } from "vue-router";
 
 export const useUiStore = defineStore("ui", () => {
   const currentHostOpaqueRef = ref();
@@ -13,10 +14,14 @@ export const useUiStore = defineStore("ui", () => {
 
   const isMobile = computed(() => !isDesktop.value);
 
+  const route = useRoute();
+  const hasUi = computed(() => route.query.ui !== "0");
+
   return {
     colorMode,
     currentHostOpaqueRef,
     isDesktop,
     isMobile,
+    hasUi,
   };
 });

@xen-orchestra/lite/src/stores/vm.store.ts

@@ -1,5 +1,9 @@
 import { sortRecordsByNameLabel } from "@/libs/utils";
-import type { GRANULARITY, XapiStatsResponse } from "@/libs/xapi-stats";
+import type {
+  GRANULARITY,
+  VmStats,
+  XapiStatsResponse,
+} from "@/libs/xapi-stats";
 import type { XenApiHost, XenApiVm } from "@/libs/xen-api";
 import { POWER_STATE } from "@/libs/xen-api";
 import { useXapiCollectionStore } from "@/stores/xapi-collection.store";
@@ -8,6 +12,12 @@ import { createSubscribe, type Subscription } from "@/types/xapi-collection";
 import { defineStore } from "pinia";
 import { computed, type ComputedRef } from "vue";
 
+type GetStats = (
+  id: XenApiVm["uuid"],
+  granularity: GRANULARITY,
+  ignoreExpired: boolean,
+  opts: { abortSignal?: AbortSignal }
+) => Promise<XapiStatsResponse<VmStats> | undefined> | undefined;
 type DefaultExtension = {
   recordsByHostRef: ComputedRef<Map<XenApiHost["$ref"], XenApiVm[]>>;
   runningVms: ComputedRef<XenApiVm[]>;
@@ -15,12 +25,9 @@ type DefaultExtension = {
 
 type GetStatsExtension = [
   {
-    getStats: (
-      id: XenApiVm["uuid"],
-      granularity: GRANULARITY
-    ) => Promise<XapiStatsResponse<any>>;
+    getStats: GetStats;
   },
-  { hostSubscription: Subscription<XenApiHost, object> }
+  { hostSubscription: Subscription<"host", object> }
 ];
 
 type Extensions = [DefaultExtension, GetStatsExtension];
@@ -34,7 +41,7 @@ export const useVmStore = defineStore("vm", () => {
 
   vmCollection.setSort(sortRecordsByNameLabel);
 
-  const subscribe = createSubscribe<XenApiVm, Extensions>((options) => {
+  const subscribe = createSubscribe<"VM", Extensions>((options) => {
     const originalSubscription = vmCollection.subscribe(options);
 
     const extendedSubscription = {
@@ -60,33 +67,49 @@ export const useVmStore = defineStore("vm", () => {
 
     const hostSubscription = options?.hostSubscription;
 
-    const getStatsSubscription = hostSubscription !== undefined && {
-      getStats: (vmUuid: XenApiVm["uuid"], granularity: GRANULARITY) => {
-        const xenApiStore = useXenApiStore();
-
-        if (!xenApiStore.isConnected) {
-          return undefined;
+    const getStatsSubscription:
+      | {
+          getStats: GetStats;
         }
+      | undefined =
+      hostSubscription !== undefined
+        ? {
+            getStats: (
+              id,
+              granularity,
+              ignoreExpired = false,
+              { abortSignal }
+            ) => {
+              const xenApiStore = useXenApiStore();
 
-        const vm = originalSubscription.getByUuid(vmUuid);
+              if (!xenApiStore.isConnected) {
+                return undefined;
+              }
 
-        if (vm === undefined) {
-          throw new Error(`VM ${vmUuid} could not be found.`);
-        }
+              const vm = originalSubscription.getByUuid(id);
 
-        const host = hostSubscription.getByOpaqueRef(vm.resident_on);
+              if (vm === undefined) {
+                throw new Error(`VM ${id} could not be found.`);
+              }
 
-        if (host === undefined) {
-          throw new Error(`VM ${vmUuid} is halted or host could not be found.`);
-        }
+              const host = hostSubscription.getByOpaqueRef(vm.resident_on);
 
-        return xenApiStore.getXapiStats()._getAndUpdateStats({
-          host,
-          uuid: vm.uuid,
-          granularity,
-        });
-      },
-    };
+              if (host === undefined) {
+                throw new Error(
+                  `VM ${id} is halted or host could not be found.`
+                );
+              }
+
+              return xenApiStore.getXapiStats()._getAndUpdateStats<VmStats>({
+                abortSignal,
+                host,
+                ignoreExpired,
+                uuid: vm.uuid,
+                granularity,
+              });
+            },
+          }
+        : undefined;
 
     return {
       ...originalSubscription,

@xen-orchestra/lite/src/stores/xapi-collection.store.ts

@@ -1,7 +1,7 @@
-import type { RawObjectType, XenApiRecord } from "@/libs/xen-api";
+import type { RawObjectType } from "@/libs/xen-api";
 import { useXenApiStore } from "@/stores/xen-api.store";
 import type {
-  RawTypeToObject,
+  RawTypeToRecord,
   SubscribeOptions,
   Subscription,
 } from "@/types/xapi-collection";
@@ -10,16 +10,13 @@ import { defineStore } from "pinia";
 import { computed, readonly, ref } from "vue";
 
 export const useXapiCollectionStore = defineStore("xapiCollection", () => {
-  const collections = ref(
-    new Map<RawObjectType, ReturnType<typeof createXapiCollection<any>>>()
-  );
+  const collections = ref(new Map());
 
-  function get<
-    T extends RawObjectType,
-    S extends XenApiRecord<string> = RawTypeToObject[T]
-  >(type: T): ReturnType<typeof createXapiCollection<S>> {
+  function get<T extends RawObjectType>(
+    type: T
+  ): ReturnType<typeof createXapiCollection<T, RawTypeToRecord<T>>> {
     if (!collections.value.has(type)) {
-      collections.value.set(type, createXapiCollection<S>(type));
+      collections.value.set(type, createXapiCollection(type));
     }
 
     return collections.value.get(type)!;
@@ -28,8 +25,11 @@ export const useXapiCollectionStore = defineStore("xapiCollection", () => {
   return { get };
 });
 
-const createXapiCollection = <T extends XenApiRecord<string>>(
-  type: RawObjectType
+const createXapiCollection = <
+  T extends RawObjectType,
+  R extends RawTypeToRecord<T>
+>(
+  type: T
 ) => {
   const isReady = ref(false);
   const isFetching = ref(false);
@@ -37,31 +37,31 @@ const createXapiCollection = <T extends XenApiRecord<string>>(
   const lastError = ref<string>();
   const hasError = computed(() => lastError.value !== undefined);
   const subscriptions = ref(new Set<symbol>());
-  const recordsByOpaqueRef = ref(new Map<T["$ref"], T>());
-  const recordsByUuid = ref(new Map<T["uuid"], T>());
-  const filter = ref<(record: T) => boolean>();
-  const sort = ref<(record1: T, record2: T) => 1 | 0 | -1>();
+  const recordsByOpaqueRef = ref(new Map<R["$ref"], R>());
+  const recordsByUuid = ref(new Map<R["uuid"], R>());
+  const filter = ref<(record: R) => boolean>();
+  const sort = ref<(record1: R, record2: R) => 1 | 0 | -1>();
   const xenApiStore = useXenApiStore();
 
-  const setFilter = (newFilter: (record: T) => boolean) =>
+  const setFilter = (newFilter: (record: R) => boolean) =>
     (filter.value = newFilter);
 
-  const setSort = (newSort: (record1: T, record2: T) => 1 | 0 | -1) =>
+  const setSort = (newSort: (record1: R, record2: R) => 1 | 0 | -1) =>
     (sort.value = newSort);
 
-  const records = computed<T[]>(() => {
+  const records = computed<R[]>(() => {
     const records = Array.from(recordsByOpaqueRef.value.values()).sort(
       sort.value
     );
     return filter.value !== undefined ? records.filter(filter.value) : records;
   });
 
-  const getByOpaqueRef = (opaqueRef: T["$ref"]) =>
+  const getByOpaqueRef = (opaqueRef: R["$ref"]) =>
     recordsByOpaqueRef.value.get(opaqueRef);
 
-  const getByUuid = (uuid: T["uuid"]) => recordsByUuid.value.get(uuid);
+  const getByUuid = (uuid: R["uuid"]) => recordsByUuid.value.get(uuid);
 
-  const hasUuid = (uuid: T["uuid"]) => recordsByUuid.value.has(uuid);
+  const hasUuid = (uuid: R["uuid"]) => recordsByUuid.value.has(uuid);
 
   const hasSubscriptions = computed(() => subscriptions.value.size > 0);
 
@@ -69,7 +69,7 @@ const createXapiCollection = <T extends XenApiRecord<string>>(
     try {
       isFetching.value = true;
       lastError.value = undefined;
-      const records = await xenApiStore.getXapi().loadRecords<T>(type);
+      const records = await xenApiStore.getXapi().loadRecords<T, R>(type);
       recordsByOpaqueRef.value.clear();
       recordsByUuid.value.clear();
       records.forEach(add);
@@ -81,17 +81,17 @@ const createXapiCollection = <T extends XenApiRecord<string>>(
     }
   };
 
-  const add = (record: T) => {
+  const add = (record: R) => {
     recordsByOpaqueRef.value.set(record.$ref, record);
     recordsByUuid.value.set(record.uuid, record);
   };
 
-  const update = (record: T) => {
+  const update = (record: R) => {
     recordsByOpaqueRef.value.set(record.$ref, record);
     recordsByUuid.value.set(record.uuid, record);
   };
 
-  const remove = (opaqueRef: T["$ref"]) => {
+  const remove = (opaqueRef: R["$ref"]) => {
     if (!recordsByOpaqueRef.value.has(opaqueRef)) {
       return;
     }

@xen-orchestra/lite/src/stories/ui-resource.story.vue

@@ -0,0 +1,70 @@
+<template>
+  <ComponentStory
+    v-slot="{ properties }"
+    :params="[
+      iconProp().preset(faRocket),
+      prop('label').required().str().widget().preset('Rockets'),
+      prop('count')
+        .required()
+        .type('string | number')
+        .widget(text())
+        .preset('175'),
+    ]"
+    :presets="presets"
+  >
+    <UiResource v-bind="properties" />
+  </ComponentStory>
+</template>
+
+<script lang="ts" setup>
+import ComponentStory from "@/components/component-story/ComponentStory.vue";
+import UiResource from "@/components/ui/resources/UiResource.vue";
+import { iconProp, prop } from "@/libs/story/story-param";
+import { text } from "@/libs/story/story-widget";
+import {
+  faDatabase,
+  faDisplay,
+  faMemory,
+  faMicrochip,
+  faNetworkWired,
+  faRocket,
+} from "@fortawesome/free-solid-svg-icons";
+
+const presets = {
+  VMs: {
+    props: {
+      icon: faDisplay,
+      count: 1,
+      label: "VMs",
+    },
+  },
+  vCPUs: {
+    props: {
+      icon: faMicrochip,
+      count: 4,
+      label: "vCPUs",
+    },
+  },
+  RAM: {
+    props: {
+      icon: faMemory,
+      count: 2,
+      label: "RAM",
+    },
+  },
+  SR: {
+    props: {
+      icon: faDatabase,
+      count: 1,
+      label: "SR",
+    },
+  },
+  Interfaces: {
+    props: {
+      icon: faNetworkWired,
+      count: 2,
+      label: "Interfaces",
+    },
+  },
+};
+</script>

@xen-orchestra/lite/src/stories/ui-resources.story.md

@@ -0,0 +1,11 @@
+# Example
+
+```vue-template
+<UiResources>
+  <UiResource :icon="faDisplay" count="1" label="VMs" />
+  <UiResource :icon="faMicrochip" count="4" label="vCPUs" />
+  <UiResource :icon="faMemory" count="2" label="RAM" />
+  <UiResource :icon="faDatabase" count="1" label="SR" />
+  <UiResource :icon="faNetworkWired" count="2" label="Interfaces" />
+</UiResources>
+```

@xen-orchestra/lite/src/stories/ui-resources.story.vue

@@ -0,0 +1,28 @@
+<template>
+  <ComponentStory
+    :params="[slot().help('One or multiple `UiResource`')]"
+    full-width-component
+  >
+    <UiResources>
+      <UiResource :icon="faDisplay" count="1" label="VMs" />
+      <UiResource :icon="faMicrochip" count="4" label="vCPUs" />
+      <UiResource :icon="faMemory" count="2" label="RAM" />
+      <UiResource :icon="faDatabase" count="1" label="SR" />
+      <UiResource :icon="faNetworkWired" count="2" label="Interfaces" />
+    </UiResources>
+  </ComponentStory>
+</template>
+
+<script lang="ts" setup>
+import ComponentStory from "@/components/component-story/ComponentStory.vue";
+import UiResource from "@/components/ui/resources/UiResource.vue";
+import UiResources from "@/components/ui/resources/UiResources.vue";
+import { slot } from "@/libs/story/story-param";
+import {
+  faDatabase,
+  faDisplay,
+  faMemory,
+  faMicrochip,
+  faNetworkWired,
+} from "@fortawesome/free-solid-svg-icons";
+</script>

@xen-orchestra/lite/src/types/xapi-collection.ts

@@ -1,10 +1,10 @@
 import type {
+  RawObjectType,
   XenApiConsole,
   XenApiHost,
   XenApiHostMetrics,
   XenApiMessage,
   XenApiPool,
-  XenApiRecord,
   XenApiSr,
   XenApiTask,
   XenApiVm,
@@ -13,11 +13,14 @@ import type {
 } from "@/libs/xen-api";
 import type { ComputedRef, Ref } from "vue";
 
-type DefaultExtension<T extends XenApiRecord<string>> = {
-  records: ComputedRef<T[]>;
-  getByOpaqueRef: (opaqueRef: T["$ref"]) => T | undefined;
-  getByUuid: (uuid: T["uuid"]) => T | undefined;
-  hasUuid: (uuid: T["uuid"]) => boolean;
+type DefaultExtension<
+  T extends RawObjectType,
+  R extends RawTypeToRecord<T> = RawTypeToRecord<T>
+> = {
+  records: ComputedRef<R[]>;
+  getByOpaqueRef: (opaqueRef: R["$ref"]) => R | undefined;
+  getByUuid: (uuid: R["uuid"]) => R | undefined;
+  hasUuid: (uuid: R["uuid"]) => boolean;
   isReady: Readonly<Ref<boolean>>;
   isFetching: Readonly<Ref<boolean>>;
   isReloading: ComputedRef<boolean>;
@@ -33,7 +36,7 @@ type DeferExtension = [
   { immediate: false }
 ];
 
-type DefaultExtensions<T extends XenApiRecord<string>> = [
+type DefaultExtensions<T extends RawObjectType> = [
   DefaultExtension<T>,
   DeferExtension
 ];
@@ -64,14 +67,14 @@ type GenerateSubscription<
   : object;
 
 export type Subscription<
-  T extends XenApiRecord<string>,
+  T extends RawObjectType,
   Options extends object,
   Extensions extends any[] = []
 > = GenerateSubscription<Options, Extensions> &
   GenerateSubscription<Options, DefaultExtensions<T>>;
 
 export function createSubscribe<
-  T extends XenApiRecord<string>,
+  T extends RawObjectType,
   Extensions extends any[],
   Options extends object = SubscribeOptions<Extensions>
 >(builder: (options?: Options) => Subscription<T, Options, Extensions>) {
@@ -82,59 +85,24 @@ export function createSubscribe<
   };
 }
 
-export type RawTypeToObject = {
-  Bond: never;
-  Certificate: never;
-  Cluster: never;
-  Cluster_host: never;
-  DR_task: never;
-  Feature: never;
-  GPU_group: never;
-  PBD: never;
-  PCI: never;
-  PGPU: never;
-  PIF: never;
-  PIF_metrics: never;
-  PUSB: never;
-  PVS_cache_storage: never;
-  PVS_proxy: never;
-  PVS_server: never;
-  PVS_site: never;
-  SDN_controller: never;
-  SM: never;
-  SR: XenApiSr;
-  USB_group: never;
-  VBD: never;
-  VBD_metrics: never;
-  VDI: never;
-  VGPU: never;
-  VGPU_type: never;
-  VIF: never;
-  VIF_metrics: never;
-  VLAN: never;
-  VM: XenApiVm;
-  VMPP: never;
-  VMSS: never;
-  VM_guest_metrics: XenApiVmGuestMetrics;
-  VM_metrics: XenApiVmMetrics;
-  VUSB: never;
-  blob: never;
-  console: XenApiConsole;
-  crashdump: never;
-  host: XenApiHost;
-  host_cpu: never;
-  host_crashdump: never;
-  host_metrics: XenApiHostMetrics;
-  host_patch: never;
-  message: XenApiMessage;
-  network: never;
-  network_sriov: never;
-  pool: XenApiPool;
-  pool_patch: never;
-  pool_update: never;
-  role: never;
-  secret: never;
-  subject: never;
-  task: XenApiTask;
-  tunnel: never;
-};
+export type RawTypeToRecord<T extends RawObjectType> = T extends "SR"
+  ? XenApiSr
+  : T extends "VM"
+  ? XenApiVm
+  : T extends "VM_guest_metrics"
+  ? XenApiVmGuestMetrics
+  : T extends "VM_metrics"
+  ? XenApiVmMetrics
+  : T extends "console"
+  ? XenApiConsole
+  : T extends "host"
+  ? XenApiHost
+  : T extends "host_metrics"
+  ? XenApiHostMetrics
+  : T extends "message"
+  ? XenApiMessage
+  : T extends "pool"
+  ? XenApiPool
+  : T extends "task"
+  ? XenApiTask
+  : never;

@xen-orchestra/lite/src/views/ObjectNotFoundView.vue

@@ -9,6 +9,8 @@
 </template>
 
 <script setup lang="ts">
+import { usePageTitleStore } from "@/stores/page-title.store";
+import { useI18n } from "vue-i18n";
 import { useRouter } from "vue-router";
 import UiButton from "@/components/ui/UiButton.vue";
 
@@ -16,6 +18,8 @@ defineProps<{
   id: string;
 }>();
 
+usePageTitleStore().setTitle(useI18n().t("not-found"));
+
 const router = useRouter();
 </script>
 

@xen-orchestra/lite/src/views/PageNotFoundView.vue

@@ -10,10 +10,13 @@
 </template>
 
 <script setup lang="ts">
-import { useRouter } from "vue-router";
 import UiButton from "@/components/ui/UiButton.vue";
+import { usePageTitleStore } from "@/stores/page-title.store";
+import { useI18n } from "vue-i18n";
+import { useRouter } from "vue-router";
 
 const router = useRouter();
+usePageTitleStore().setTitle(useI18n().t("not-found"));
 </script>
 
 <style lang="postcss" scoped>

@xen-orchestra/lite/src/views/StoryView.vue

@@ -6,6 +6,7 @@
 </template>
 
 <script lang="ts" setup>
+import { usePageTitleStore } from "@/stores/page-title.store";
 import { computed } from "vue";
 import { useRouter } from "vue-router";
 import { faBook } from "@fortawesome/free-solid-svg-icons";
@@ -20,6 +21,8 @@ const title = computed(() => {
 
   return `${currentRoute.value.meta.storyTitle} Story`;
 });
+
+usePageTitleStore().setTitle(title);
 </script>
 
 <style lang="postcss" scoped></style>

@xen-orchestra/lite/src/views/host/HostDashboardView.vue

@@ -4,4 +4,8 @@
 
 <script lang="ts" setup>
 import PageUnderConstruction from "@/components/PageUnderConstruction.vue";
+import { usePageTitleStore } from "@/stores/page-title.store";
+import { useI18n } from "vue-i18n";
+
+usePageTitleStore().setTitle(useI18n().t("dashboard"));
 </script>

@xen-orchestra/lite/src/views/host/HostRootView.vue

@@ -8,17 +8,22 @@
 import ObjectNotFoundWrapper from "@/components/ObjectNotFoundWrapper.vue";
 import type { XenApiHost } from "@/libs/xen-api";
 import { useHostStore } from "@/stores/host.store";
+import { usePageTitleStore } from "@/stores/page-title.store";
 import { useUiStore } from "@/stores/ui.store";
-import { watchEffect } from "vue";
+import { computed, watchEffect } from "vue";
 import { useRoute } from "vue-router";
 
 const { hasUuid, isReady, getByUuid } = useHostStore().subscribe();
 const route = useRoute();
 const uiStore = useUiStore();
 
+const currentHost = computed(() =>
+  getByUuid(route.params.uuid as XenApiHost["uuid"])
+);
+
 watchEffect(() => {
-  uiStore.currentHostOpaqueRef = getByUuid(
-    route.params.uuid as XenApiHost["uuid"]
-  )?.$ref;
+  uiStore.currentHostOpaqueRef = currentHost.value?.$ref;
 });
+
+usePageTitleStore().setObject(currentHost);
 </script>

@xen-orchestra/lite/src/views/pool/PoolAlarmsView.vue

@@ -4,4 +4,8 @@
 
 <script lang="ts" setup>
 import PageUnderConstruction from "@/components/PageUnderConstruction.vue";
+import { usePageTitleStore } from "@/stores/page-title.store";
+import { useI18n } from "vue-i18n";
+
+usePageTitleStore().setTitle(useI18n().t("alarms"));
 </script>

@xen-orchestra/lite/src/views/pool/PoolDashboardView.vue

@@ -21,7 +21,7 @@
       </UiCardGroup>
     </UiCardGroup>
     <UiCardGroup>
-      <UiCardComingSoon class="tasks" title="Tasks" />
+      <PoolDashboardTasks class="tasks" />
     </UiCardGroup>
   </div>
 </template>
@@ -31,8 +31,24 @@ export const N_ITEMS = 5;
 </script>
 
 <script lang="ts" setup>
+import PoolDashboardTasks from "@/components/pool/dashboard/PoolDashboardTasks.vue";
+import PoolCpuUsageChart from "@/components/pool/dashboard/cpuUsage/PoolCpuUsageChart.vue";
+import PoolDashboardCpuProvisioning from "@/components/pool/dashboard/PoolDashboardCpuProvisioning.vue";
+import PoolDashboardCpuUsage from "@/components/pool/dashboard/PoolDashboardCpuUsage.vue";
+import PoolDashboardNetworkChart from "@/components/pool/dashboard/PoolDashboardNetworkChart.vue";
+import PoolDashboardRamUsage from "@/components/pool/dashboard/PoolDashboardRamUsage.vue";
+import PoolDashboardStatus from "@/components/pool/dashboard/PoolDashboardStatus.vue";
+import PoolDashboardStorageUsage from "@/components/pool/dashboard/PoolDashboardStorageUsage.vue";
+import PoolDashboardRamUsageChart from "@/components/pool/dashboard/ramUsage/PoolRamUsage.vue";
+import UiCardComingSoon from "@/components/ui/UiCardComingSoon.vue";
 import UiCardGroup from "@/components/ui/UiCardGroup.vue";
+import useFetchStats from "@/composables/fetch-stats.composable";
+import { GRANULARITY, type HostStats, type VmStats } from "@/libs/xapi-stats";
+import type { XenApiHost, XenApiVm } from "@/libs/xen-api";
 import { useHostMetricsStore } from "@/stores/host-metrics.store";
+import { useHostStore } from "@/stores/host.store";
+import { usePageTitleStore } from "@/stores/page-title.store";
+import { useVmStore } from "@/stores/vm.store";
 import {
   IK_HOST_LAST_WEEK_STATS,
   IK_HOST_STATS,
@@ -40,20 +56,9 @@ import {
 } from "@/types/injection-keys";
 import { differenceBy } from "lodash-es";
 import { provide, watch } from "vue";
-import UiCardComingSoon from "@/components/ui/UiCardComingSoon.vue";
-import PoolCpuUsageChart from "@/components/pool/dashboard/cpuUsage/PoolCpuUsageChart.vue";
-import PoolDashboardCpuUsage from "@/components/pool/dashboard/PoolDashboardCpuUsage.vue";
-import PoolDashboardNetworkChart from "@/components/pool/dashboard/PoolDashboardNetworkChart.vue";
-import PoolDashboardCpuProvisioning from "@/components/pool/dashboard/PoolDashboardCpuProvisioning.vue";
-import PoolDashboardRamUsage from "@/components/pool/dashboard/PoolDashboardRamUsage.vue";
-import PoolDashboardRamUsageChart from "@/components/pool/dashboard/ramUsage/PoolRamUsage.vue";
-import PoolDashboardStatus from "@/components/pool/dashboard/PoolDashboardStatus.vue";
-import PoolDashboardStorageUsage from "@/components/pool/dashboard/PoolDashboardStorageUsage.vue";
-import useFetchStats from "@/composables/fetch-stats.composable";
-import { GRANULARITY, type HostStats, type VmStats } from "@/libs/xapi-stats";
-import type { XenApiHost, XenApiVm } from "@/libs/xen-api";
-import { useHostStore } from "@/stores/host.store";
-import { useVmStore } from "@/stores/vm.store";
+import { useI18n } from "vue-i18n";
+
+usePageTitleStore().setTitle(useI18n().t("dashboard"));
 
 const hostMetricsSubscription = useHostMetricsStore().subscribe();
 
@@ -124,6 +129,18 @@ runningVms.value.forEach((vm) => vmRegister(vm));
   padding: 1rem;
 }
 
+@media (min-width: 768px) {
+  .pool-dashboard-view {
+    column-count: 2;
+  }
+}
+
+@media (min-width: 1500px) {
+  .pool-dashboard-view {
+    column-count: 3;
+  }
+}
+
 .alarms,
 .tasks {
   flex: 1;

@xen-orchestra/lite/src/views/pool/PoolHostsView.vue

@@ -4,4 +4,8 @@
 
 <script lang="ts" setup>
 import PageUnderConstruction from "@/components/PageUnderConstruction.vue";
+import { usePageTitleStore } from "@/stores/page-title.store";
+import { useI18n } from "vue-i18n";
+
+usePageTitleStore().setTitle(useI18n().t("hosts"));
 </script>

@xen-orchestra/lite/src/views/pool/PoolNetworkView.vue

@@ -4,4 +4,8 @@
 
 <script lang="ts" setup>
 import PageUnderConstruction from "@/components/PageUnderConstruction.vue";
+import { usePageTitleStore } from "@/stores/page-title.store";
+import { useI18n } from "vue-i18n";
+
+usePageTitleStore().setTitle(useI18n().t("network"));
 </script>

@xen-orchestra/lite/src/views/pool/PoolRootView.vue

@@ -10,6 +10,11 @@
 <script lang="ts" setup>
 import PoolHeader from "@/components/pool/PoolHeader.vue";
 import PoolTabBar from "@/components/pool/PoolTabBar.vue";
+import { usePoolStore } from "@/stores/pool.store";
+import { usePageTitleStore } from "@/stores/page-title.store";
+
+const { pool } = usePoolStore().subscribe();
+usePageTitleStore().setObject(pool);
 </script>
 
 <style lang="postcss" scoped></style>

@xen-orchestra/lite/src/views/pool/PoolStatsView.vue

@@ -4,4 +4,8 @@
 
 <script lang="ts" setup>
 import PageUnderConstruction from "@/components/PageUnderConstruction.vue";
+import { usePageTitleStore } from "@/stores/page-title.store";
+import { useI18n } from "vue-i18n";
+
+usePageTitleStore().setTitle(useI18n().t("stats"));
 </script>

@xen-orchestra/lite/src/views/pool/PoolStorageView.vue

@@ -4,4 +4,8 @@
 
 <script lang="ts" setup>
 import PageUnderConstruction from "@/components/PageUnderConstruction.vue";
+import { usePageTitleStore } from "@/stores/page-title.store";
+import { useI18n } from "vue-i18n";
+
+usePageTitleStore().setTitle(useI18n().t("storage"));
 </script>

@xen-orchestra/lite/src/views/pool/PoolSystemView.vue

@@ -4,4 +4,8 @@
 
 <script lang="ts" setup>
 import PageUnderConstruction from "@/components/PageUnderConstruction.vue";
+import { usePageTitleStore } from "@/stores/page-title.store";
+import { useI18n } from "vue-i18n";
+
+usePageTitleStore().setTitle(useI18n().t("system"));
 </script>

@xen-orchestra/lite/src/views/pool/PoolTasksView.vue

@@ -4,58 +4,28 @@
       {{ $t("tasks") }}
       <UiCounter :value="pendingTasks.length" color="info" />
     </UiTitle>
-
     <TasksTable :finished-tasks="finishedTasks" :pending-tasks="pendingTasks" />
+    <UiCardSpinner v-if="!isReady" />
   </UiCard>
 </template>
 
 <script lang="ts" setup>
 import TasksTable from "@/components/tasks/TasksTable.vue";
 import UiCard from "@/components/ui/UiCard.vue";
+import UiCardSpinner from "@/components/ui/UiCardSpinner.vue";
 import UiCounter from "@/components/ui/UiCounter.vue";
 import UiTitle from "@/components/ui/UiTitle.vue";
-import useArrayRemovedItemsHistory from "@/composables/array-removed-items-history.composable";
-import useCollectionFilter from "@/composables/collection-filter.composable";
-import useCollectionSorter from "@/composables/collection-sorter.composable";
-import useFilteredCollection from "@/composables/filtered-collection.composable";
-import useSortedCollection from "@/composables/sorted-collection.composable";
-import type { XenApiTask } from "@/libs/xen-api";
 import { useTaskStore } from "@/stores/task.store";
-import { useTitle } from "@vueuse/core";
-import { computed } from "vue";
+import { usePageTitleStore } from "@/stores/page-title.store";
 import { useI18n } from "vue-i18n";
 
-const { records, hasError } = useTaskStore().subscribe();
+const { pendingTasks, finishedTasks, isReady, hasError } =
+  useTaskStore().subscribe();
 const { t } = useI18n();
 
-const { compareFn } = useCollectionSorter<XenApiTask>({
-  initialSorts: ["-created"],
-});
-
-const allTasks = useSortedCollection(records, compareFn);
-
-const { predicate } = useCollectionFilter({
-  initialFilters: ["!name_label:|(SR.scan host.call_plugin)", "status:pending"],
-});
-
-const pendingTasks = useFilteredCollection<XenApiTask>(allTasks, predicate);
-
-const finishedTasks = useArrayRemovedItemsHistory(
-  allTasks,
-  (task) => task.uuid,
-  {
-    limit: 50,
-    onRemove: (tasks) =>
-      tasks.map((task) => ({
-        ...task,
-        finished: new Date().toISOString(),
-      })),
-  }
-);
-
-useTitle(
-  computed(() => t("task.page-title", { n: pendingTasks.value.length }))
-);
+const titleStore = usePageTitleStore();
+titleStore.setTitle(t("tasks"));
+titleStore.setCount(() => pendingTasks.value.length);
 </script>
 
 <style lang="postcss" scoped>

@xen-orchestra/lite/src/views/pool/PoolVmsView.vue

@@ -38,6 +38,7 @@ import UiCard from "@/components/ui/UiCard.vue";
 import UiCardTitle from "@/components/ui/UiCardTitle.vue";
 import VmsActionsBar from "@/components/vm/VmsActionsBar.vue";
 import { POWER_STATE } from "@/libs/xen-api";
+import { usePageTitleStore } from "@/stores/page-title.store";
 import { useUiStore } from "@/stores/ui.store";
 import { useVmStore } from "@/stores/vm.store";
 import type { Filters } from "@/types/filter";
@@ -46,9 +47,13 @@ import { storeToRefs } from "pinia";
 import { ref } from "vue";
 import { useI18n } from "vue-i18n";
 
+const { t } = useI18n();
+
+const titleStore = usePageTitleStore();
+titleStore.setTitle(t("vms"));
+
 const { records: vms } = useVmStore().subscribe();
 const { isMobile, isDesktop } = storeToRefs(useUiStore());
-const { t } = useI18n();
 
 const filters: Filters = {
   name_label: { label: t("name"), type: "string" },
@@ -62,6 +67,8 @@ const filters: Filters = {
 };
 
 const selectedVmsRefs = ref([]);
+
+titleStore.setCount(() => selectedVmsRefs.value.length);
 </script>
 
 <style lang="postcss" scoped>

@xen-orchestra/lite/src/views/settings/SettingsView.vue

@@ -157,6 +157,7 @@
 </template>
 
 <script lang="ts" setup>
+import { usePageTitleStore } from "@/stores/page-title.store";
 import { computed } from "vue";
 import UiCardTitle from "@/components/ui/UiCardTitle.vue";
 import UiIcon from "@/components/ui/icon/UiIcon.vue";
@@ -181,7 +182,9 @@ import UiKeyValueRow from "@/components/ui/UiKeyValueRow.vue";
 
 const xoLiteVersion = XO_LITE_VERSION;
 const xoLiteGitHead = XO_LITE_GIT_HEAD;
-const { locale } = useI18n();
+const { t, locale } = useI18n();
+
+usePageTitleStore().setTitle(() => t("settings"));
 
 const { pool } = usePoolStore().subscribe();
 const { getByOpaqueRef: getHost } = useHostStore().subscribe();

@xen-orchestra/lite/src/views/vm/VmAlarmsView.vue

@@ -4,4 +4,8 @@
 
 <script lang="ts" setup>
 import PageUnderConstruction from "@/components/PageUnderConstruction.vue";
+import { usePageTitleStore } from "@/stores/page-title.store";
+import { useI18n } from "vue-i18n";
+
+usePageTitleStore().setTitle(useI18n().t("alarms"));
 </script>

@xen-orchestra/lite/src/views/vm/VmConsoleView.vue

@@ -1,21 +1,46 @@
 <template>
-  <div v-if="!isReady">Loading...</div>
-  <div v-else-if="!isVmRunning">Console is only available for running VMs.</div>
-  <RemoteConsole
-    v-else-if="vm && vmConsole"
-    :location="vmConsole.location"
-    :is-console-available="!isOperationsPending(vm, STOP_OPERATIONS)"
-  />
+  <div :class="{ 'no-ui': !uiStore.hasUi }" class="vm-console-view">
+    <div v-if="hasError">{{ $t("error-occurred") }}</div>
+    <UiSpinner v-else-if="!isReady" class="spinner" />
+    <div v-else-if="!isVmRunning" class="not-running">
+      <div><img alt="" src="@/assets/monitor.svg" /></div>
+      {{ $t("power-on-for-console") }}
+    </div>
+    <template v-else-if="vm && vmConsole">
+      <RemoteConsole
+        :is-console-available="isConsoleAvailable"
+        :location="vmConsole.location"
+        class="remote-console"
+      />
+      <div class="open-in-new-window">
+        <RouterLink
+          v-if="uiStore.hasUi"
+          :to="{ query: { ui: '0' } }"
+          class="link"
+          target="_blank"
+        >
+          <UiIcon :icon="faArrowUpRightFromSquare" />
+          {{ $t("open-in-new-window") }}
+        </RouterLink>
+      </div>
+    </template>
+  </div>
 </template>
 
 <script lang="ts" setup>
-import { POWER_STATE, VM_OPERATION, type XenApiVm } from "@/libs/xen-api";
-import { computed } from "vue";
-import { useRoute } from "vue-router";
 import RemoteConsole from "@/components/RemoteConsole.vue";
-import { useConsoleStore } from "@/stores/console.store";
-import { useVmStore } from "@/stores/vm.store";
+import UiIcon from "@/components/ui/icon/UiIcon.vue";
+import UiSpinner from "@/components/ui/UiSpinner.vue";
 import { isOperationsPending } from "@/libs/utils";
+import { POWER_STATE, VM_OPERATION, type XenApiVm } from "@/libs/xen-api";
+import { useConsoleStore } from "@/stores/console.store";
+import { usePageTitleStore } from "@/stores/page-title.store";
+import { useUiStore } from "@/stores/ui.store";
+import { useVmStore } from "@/stores/vm.store";
+import { faArrowUpRightFromSquare } from "@fortawesome/free-solid-svg-icons";
+import { computed } from "vue";
+import { useI18n } from "vue-i18n";
+import { useRoute } from "vue-router";
 
 const STOP_OPERATIONS = [
   VM_OPERATION.SHUTDOWN,
@@ -27,15 +52,27 @@ const STOP_OPERATIONS = [
   VM_OPERATION.SUSPEND,
 ];
 
+usePageTitleStore().setTitle(useI18n().t("console"));
+
 const route = useRoute();
+const uiStore = useUiStore();
 
-const { isReady: isVmReady, getByUuid: getVmByUuid } = useVmStore().subscribe();
+const {
+  isReady: isVmReady,
+  getByUuid: getVmByUuid,
+  hasError: hasVmError,
+} = useVmStore().subscribe();
 
-const { isReady: isConsoleReady, getByOpaqueRef: getConsoleByOpaqueRef } =
-  useConsoleStore().subscribe();
+const {
+  isReady: isConsoleReady,
+  getByOpaqueRef: getConsoleByOpaqueRef,
+  hasError: hasConsoleError,
+} = useConsoleStore().subscribe();
 
 const isReady = computed(() => isVmReady.value && isConsoleReady.value);
 
+const hasError = computed(() => hasVmError.value || hasConsoleError.value);
+
 const vm = computed(() => getVmByUuid(route.params.uuid as XenApiVm["uuid"]));
 
 const isVmRunning = computed(
@@ -51,4 +88,74 @@ const vmConsole = computed(() => {
 
   return getConsoleByOpaqueRef(consoleOpaqueRef);
 });
+
+const isConsoleAvailable = computed(
+  () =>
+    vm.value !== undefined && !isOperationsPending(vm.value, STOP_OPERATIONS)
+);
 </script>
+
+<style lang="postcss" scoped>
+.vm-console-view {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  height: calc(100% - 14.5rem);
+
+  &.no-ui {
+    height: 100%;
+  }
+}
+
+.spinner {
+  color: var(--color-extra-blue-base);
+  display: flex;
+  margin: auto;
+  width: 10rem;
+  height: 10rem;
+}
+
+.remote-console {
+  flex: 1;
+  max-width: 100%;
+  height: 100%;
+}
+
+.not-running,
+.not-available {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  flex-direction: column;
+  text-align: center;
+  gap: 4rem;
+  color: var(--color-extra-blue-base);
+  font-size: 3.6rem;
+}
+
+.open-in-new-window {
+  position: absolute;
+  top: 0;
+  right: 0;
+  overflow: hidden;
+
+  & > .link {
+    display: flex;
+    align-items: center;
+    gap: 1rem;
+    background-color: var(--color-extra-blue-base);
+    color: var(--color-blue-scale-500);
+    text-decoration: none;
+    padding: 1.5rem;
+    font-size: 1.6rem;
+    border-radius: 0 0 0 0.8rem;
+    white-space: nowrap;
+    transform: translateX(calc(100% - 4.5rem));
+    transition: transform 0.2s ease-in-out;
+
+    &:hover {
+      transform: translateX(0);
+    }
+  }
+}
+</style>

@xen-orchestra/lite/src/views/vm/VmDashboardView.vue

@@ -4,4 +4,8 @@
 
 <script lang="ts" setup>
 import PageUnderConstruction from "@/components/PageUnderConstruction.vue";
+import { usePageTitleStore } from "@/stores/page-title.store";
+import { useI18n } from "vue-i18n";
+
+usePageTitleStore().setTitle(useI18n().t("dashboard"));
 </script>

@xen-orchestra/lite/src/views/vm/VmNetworkView.vue

@@ -4,4 +4,8 @@
 
 <script lang="ts" setup>
 import PageUnderConstruction from "@/components/PageUnderConstruction.vue";
+import { usePageTitleStore } from "@/stores/page-title.store";
+import { useI18n } from "vue-i18n";
+
+usePageTitleStore().setTitle(useI18n().t("network"));
 </script>

@xen-orchestra/lite/src/views/vm/VmRootView.vue

@@ -1,7 +1,9 @@
 <template>
   <ObjectNotFoundWrapper :is-ready="isReady" :uuid-checker="hasUuid">
-    <VmHeader />
-    <VmTabBar :uuid="vm!.uuid" />
+    <template v-if="uiStore.hasUi">
+      <VmHeader />
+      <VmTabBar :uuid="vm!.uuid" />
+    </template>
     <RouterView />
   </ObjectNotFoundWrapper>
 </template>
@@ -11,6 +13,7 @@ import ObjectNotFoundWrapper from "@/components/ObjectNotFoundWrapper.vue";
 import VmHeader from "@/components/vm/VmHeader.vue";
 import VmTabBar from "@/components/vm/VmTabBar.vue";
 import type { XenApiVm } from "@/libs/xen-api";
+import { usePageTitleStore } from "@/stores/page-title.store";
 import { useUiStore } from "@/stores/ui.store";
 import { useVmStore } from "@/stores/vm.store";
 import { whenever } from "@vueuse/core";
@@ -22,4 +25,5 @@ const { getByUuid, hasUuid, isReady } = useVmStore().subscribe();
 const uiStore = useUiStore();
 const vm = computed(() => getByUuid(route.params.uuid as XenApiVm["uuid"]));
 whenever(vm, (vm) => (uiStore.currentHostOpaqueRef = vm.resident_on));
+usePageTitleStore().setObject(vm);
 </script>

@xen-orchestra/lite/src/views/vm/VmStatsView.vue

@@ -4,4 +4,8 @@
 
 <script lang="ts" setup>
 import PageUnderConstruction from "@/components/PageUnderConstruction.vue";
+import { usePageTitleStore } from "@/stores/page-title.store";
+import { useI18n } from "vue-i18n";
+
+usePageTitleStore().setTitle(useI18n().t("stats"));
 </script>

@xen-orchestra/lite/src/views/vm/VmStorageView.vue

@@ -4,4 +4,8 @@
 
 <script lang="ts" setup>
 import PageUnderConstruction from "@/components/PageUnderConstruction.vue";
+import { usePageTitleStore } from "@/stores/page-title.store";
+import { useI18n } from "vue-i18n";
+
+usePageTitleStore().setTitle(useI18n().t("storage"));
 </script>

@xen-orchestra/lite/src/views/vm/VmSystemView.vue

@@ -4,4 +4,8 @@
 
 <script lang="ts" setup>
 import PageUnderConstruction from "@/components/PageUnderConstruction.vue";
+import { usePageTitleStore } from "@/stores/page-title.store";
+import { useI18n } from "vue-i18n";
+
+usePageTitleStore().setTitle(useI18n().t("system"));
 </script>

@xen-orchestra/lite/src/views/vm/VmTasksView.vue

@@ -4,4 +4,8 @@
 
 <script lang="ts" setup>
 import PageUnderConstruction from "@/components/PageUnderConstruction.vue";
+import { usePageTitleStore } from "@/stores/page-title.store";
+import { useI18n } from "vue-i18n";
+
+usePageTitleStore().setTitle(useI18n().t("tasks"));
 </script>

@xen-orchestra/mixins/Hooks.mjs

@@ -11,10 +11,18 @@ const runHook = async (emitter, hook, onResult = noop) => {
   const listeners = emitter.listeners(hook)
   await Promise.all(
     listeners.map(async listener => {
+      const handle = setInterval(() => {
+        warn(
+          `${hook} ${listener.name || 'anonymous'} listener is still running`,
+          listener.name ? undefined : { source: listener.toString() }
+        )
+      }, 5e3)
       try {
         onResult(await listener.call(emitter))
       } catch (error) {
         warn(`${hook} failure`, { error })
+      } finally {
+        clearInterval(handle)
       }
     })
   )

@xen-orchestra/mixins/package.json

@@ -14,7 +14,7 @@
     "url": "https://vates.fr"
   },
   "license": "AGPL-3.0-or-later",
-  "version": "0.10.2",
+  "version": "0.11.0",
   "engines": {
     "node": ">=15.6"
   },

@xen-orchestra/openflow/package.json

@@ -30,7 +30,7 @@
     "rimraf": "^5.0.1"
   },
   "dependencies": {
-    "@vates/read-chunk": "^1.1.1"
+    "@vates/read-chunk": "^1.2.0"
   },
   "author": {
     "name": "Vates SAS",

@xen-orchestra/proxy-cli/package.json

@@ -26,7 +26,7 @@
   },
   "dependencies": {
     "@iarna/toml": "^2.2.0",
-    "@vates/read-chunk": "^1.1.1",
+    "@vates/read-chunk": "^1.2.0",
     "ansi-colors": "^4.1.1",
     "app-conf": "^2.3.0",
     "content-type": "^1.0.4",

@xen-orchestra/proxy/app/mixins/api.mjs

@@ -58,7 +58,7 @@ const ndJsonStream = asyncIteratorToStream(async function* (responseId, iterable
 
 export default class Api {
   constructor(app, { appVersion, httpServer }) {
-    this._ajv = new Ajv({ allErrors: true })
+    this._ajv = new Ajv({ allErrors: true, useDefaults: true })
     this._methods = { __proto__: null }
     const PREFIX = '/api/v1'
     const router = new Router({ prefix: PREFIX }).post('/', async ctx => {

@xen-orchestra/proxy/app/mixins/backups.mjs

@@ -174,12 +174,15 @@ export default class Backups {
           },
         ],
         fetchPartitionFiles: [
-          ({ disk: diskId, remote, partition: partitionId, paths }) =>
-            Disposable.use(this.getAdapter(remote), adapter => adapter.fetchPartitionFiles(diskId, partitionId, paths)),
+          ({ disk: diskId, format, remote, partition: partitionId, paths }) =>
+            Disposable.use(this.getAdapter(remote), adapter =>
+              adapter.fetchPartitionFiles(diskId, partitionId, paths, format)
+            ),
           {
             description: 'fetch files from partition',
             params: {
               disk: { type: 'string' },
+              format: { type: 'string', default: 'zip' },
               partition: { type: 'string', optional: true },
               paths: { type: 'array', items: { type: 'string' } },
               remote: { type: 'object' },