Installs (and updates) Docker engine, compose and the credentials helper on Windows server and client

Invoke-DockerInstall.ps1

# run with defaults: iex (iwr "https://gist.githubusercontent.com/pbering/309c5a14162dcbe70e842295e0319022/raw" -UseBasicParsing).Content

param (
    [Parameter(Mandatory = $false)]
    [string]$DockerVersion = "26.1.4"
    ,
    [Parameter(Mandatory = $false)]
    [string]$ComposeVersion = "2.28.0"
    ,
    [Parameter(Mandatory = $false)]
    [string]$WinCredVersion = "0.8.0"
)

$ErrorActionPreference = "Stop"

if (!([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator"))
{
    throw "This script needs to be run as admin."
}

$dockerUrl = "https://download.docker.com/win/static/stable/x86_64/docker-$DockerVersion.zip"
$composeUrl = "https://github.com/docker/compose/releases/download/v$ComposeVersion/docker-compose-Windows-x86_64.exe"
$winCredUrl = "https://github.com/docker/docker-credential-helpers/releases/download/v$WinCredVersion/docker-credential-wincred-v$WinCredVersion.windows-amd64.exe"

$installDir = "C:\Program Files\Docker"
$pluginsDir = "$installDir\cli-plugins"

# ensure the containers feature is installed
$isWindowsClientOS = (Get-CimInstance -ClassName Win32_OperatingSystem).ProductType -eq 1
$rebootNeeded = $false

if ($isWindowsClientOS)
{
    if ((Get-WindowsOptionalFeature -Online -FeatureName "Containers").State -eq "Disabled")
    {
        Enable-WindowsOptionalFeature -FeatureName "Containers" -All -Online -NoRestart

        $rebootNeeded = $true
    }
}
else
{
    if (!(Get-WindowsFeature Containers).Installed)
    {
        Install-WindowsFeature Containers

        $rebootNeeded = $true
    }
}

if ($rebootNeeded)
{
    Write-Warning "Containers feature installed, please reboot and run again..."

    return
}

Write-Host "### Installing Docker $DockerVersion, Compose $ComposeVersion, wincred $WinCredVersion..."

# validating versions
$versionsValid = $true

$dockerUrl, $composeUrl, $winCredUrl | ForEach-Object {

    $notfound = curl.exe --head -s $_ | Select-String "HTTP/1.1 404" -Quiet

    if ($notfound -eq $true)
    {
        Write-Warning "Not found: $_"

        $versionsValid = $false
    }
}

if (!$versionsValid)
{
    throw "One or more urls was not found."
}

# ensure install directory
if (!(Test-Path $installDir))
{
    New-Item -Path $installDir -ItemType Directory | Out-Null
}

# ensure plugins directory
if (!(Test-Path $pluginsDir))
{
    New-Item -Path $pluginsDir -ItemType Directory | Out-Null
}

# ensure PATH
if (!$env:Path.Contains( "$installDir;") )
{
    $env:Path = "{0};$installDir" -f $env:Path

    [Environment]::SetEnvironmentVariable("PATH", $env:Path, [EnvironmentVariableTarget]::Machine)
}

# stop and remove existing docker service
if (Get-Service "docker" -ErrorAction "SilentlyContinue")
{
    Stop-Service "docker"

    & "$installDir\dockerd.exe" --unregister-service
}

# install docker
Start-BitsTransfer $dockerUrl -Destination "$installDir\docker.zip"

Expand-Archive -Path "$installDir\docker.zip" -DestinationPath (Get-Item $installDir).Parent.FullName -Force

& "$installDir\dockerd.exe" --register-service

Start-Service "docker"

# install compose
Start-BitsTransfer $composeUrl -Destination "$pluginsDir\docker-compose.exe"

# install wincred
Start-BitsTransfer $winCredUrl -Destination "$installDir\docker-credential-wincred.exe"

# done
Write-Host "### Finished!"

docker info