Install CloudGrange — Bundled mode

Bundled mode runs on a Windows host with Hyper-V and creates an Ubuntu 24.04 VM, like Online mode, but the VM needs no internet access: K3s, Helm and every container image come from the Linux release bundle's airgap/ directory, and the Ubuntu image comes from a file you download in advance.

CloudGrange is in preview, not GA. The commands on this page always download the latest release. See current product and release status.

Compare installation modes

Mode Control-plane host Initial network requirement
Online Windows + Hyper-V; installer creates a Linux VM Internet access from the guest
Bundled Windows + Hyper-V; installer creates a Linux VM Offline after transferring the files
Appliance Windows + Hyper-V; import a prepared Linux VHDX Offline import
Native Linux Existing Linux server; no Windows/Hyper-V None after downloading the bundle

Prerequisites

  • A connected machine on which to download the files
  • Windows Server 2022/2025 or Windows 10/11 with Hyper-V enabled on the target
  • PowerShell 7 and the Windows OpenSSH client
  • At least 64 GB free at the VHDX path
  • Inbound TCP 443 for the portal/API and 8443 for managed agents

The release pins a ready-made Ubuntu 24.04 Hyper-V disk, so no disk-conversion tools (QEMU) are needed. The installer checks the disk against the SHA-256 the release pins before it uses it.

Download and verify

On a connected machine, open PowerShell 7:

$base = 'https://github.com/CloudGrange/cloudgrange-deployment-installer/releases/latest/download'
Set-Location $HOME
foreach ($zip in 'Install-CloudGrange-Windows.zip', 'Install-CloudGrange-K3s-Bundled.zip') {
  Invoke-WebRequest "$base/$zip" -OutFile $zip
  Invoke-WebRequest "$base/$zip.sha256" -OutFile "$zip.sha256"
  $expected = (Get-Content "$zip.sha256" -Raw).Split()[0]
  if ((Get-FileHash $zip -Algorithm SHA256).Hash -ine $expected) { throw "$zip SHA-256 mismatch: download it again" }
}
Expand-Archive 'Install-CloudGrange-Windows.zip' -DestinationPath '.\cloudgrange-installer' -Force
Expand-Archive 'Install-CloudGrange-K3s-Bundled.zip' -DestinationPath '.\cloudgrange-bundle' -Force

# The ready-made Ubuntu 24.04 Hyper-V disk this release pins, checked against the pinned SHA-256.
$pins = Get-Content '.\cloudgrange-installer\release\pins.conf'
$pin = { param($k) ($pins | Select-String "^$k=(.+)$").Matches[0].Groups[1].Value }
$vhdxZip = '.\ubuntu-base-vhdx.zip'
Invoke-WebRequest (& $pin 'UBUNTU_BASE_VHDX_ZIP_URL') -OutFile $vhdxZip
if ((Get-FileHash $vhdxZip -Algorithm SHA256).Hash -ine (& $pin 'UBUNTU_BASE_VHDX_ZIP_SHA256')) { throw 'Ubuntu base disk SHA-256 mismatch: download it again' }
Expand-Archive $vhdxZip -DestinationPath '.\cloudgrange-bundle' -Force

Transfer cloudgrange-installer and cloudgrange-bundle to the Windows host.

Install

Open PowerShell 7 as Administrator in the cloudgrange-installer directory:

.\Install-CloudGrange.ps1 -Mode Bundled `
  -BundlePath (Resolve-Path '..\cloudgrange-bundle').Path `
  -AcceptDefaults

For a guest with no default route, add -NoDefaultGateway. Use -VmIp, -VhdxPath, or -SwitchName to override defaults.

When health checks pass, record the portal URL and one-use credentials printed once by the installer, then complete setup in the browser and change the temporary identity-admin password.

See current product and release status.