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configure-windows-vhd.ps1
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configure-windows-vhd.ps1
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<#
.SYNOPSIS
Used to produce Windows AKS images.
.DESCRIPTION
This script is used by packer to produce Windows AKS images.
#>
param()
$ErrorActionPreference = "Stop"
filter Timestamp {"$(Get-Date -Format o): $_"}
$global:containerdPackageUrl = "https://marosset.blob.core.windows.net/pub/containerd/containerd-0.0.87-public.zip"
function Write-Log($Message)
{
$msg = $message | Timestamp
Write-Output $msg
}
function Disable-WindowsUpdates
{
# See https://docs.microsoft.com/en-us/windows/deployment/update/waas-wu-settings
# for additional information on WU related registry settings
Write-Log "Disabling automatic windows upates"
$WindowsUpdatePath = "HKLM:SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate"
$AutoUpdatePath = "HKLM:SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU"
if (Test-Path -Path $WindowsUpdatePath)
{
Remove-Item -Path $WindowsUpdatePath -Recurse
}
New-Item -Path $WindowsUpdatePath | Out-Null
New-Item -Path $AutoUpdatePath | Out-Null
Set-ItemProperty -Path $AutoUpdatePath -Name NoAutoUpdate -Value 1 | Out-Null
}
function Get-ContainerImages
{
param (
$containerRuntime
)
$imagesToPull = @(
"mcr.microsoft.com/windows/servercore:ltsc2019",
"mcr.microsoft.com/windows/nanoserver:1809",
"mcr.microsoft.com/oss/kubernetes/pause:1.4.0",
"mcr.microsoft.com/oss/kubernetes-csi/livenessprobe:v2.0.1-alpha.1-windows-1809-amd64",
"mcr.microsoft.com/oss/kubernetes-csi/csi-node-driver-registrar:v1.2.1-alpha.1-windows-1809-amd64")
if ($containerRuntime -eq 'containerd') {
foreach ($image in $imagesToPull) {
& ctr.exe -n k8s.io images pull $image
}
} else {
foreach ($image in $imagesToPull) {
docker pull $image
}
}
}
function Get-FilesToCacheOnVHD
{
Write-Log "Caching misc files on VHD"
$map = @{
"c:\akse-cache\" = @(
"https://github.com/Azure/aks-engine/raw/master/scripts/collect-windows-logs.ps1",
"https://github.com/Microsoft/SDN/raw/master/Kubernetes/flannel/l2bridge/cni/win-bridge.exe",
"https://github.com/microsoft/SDN/raw/master/Kubernetes/windows/debug/collectlogs.ps1",
"https://github.com/microsoft/SDN/raw/master/Kubernetes/windows/debug/dumpVfpPolicies.ps1",
"https://github.com/microsoft/SDN/raw/master/Kubernetes/windows/debug/portReservationTest.ps1",
"https://github.com/microsoft/SDN/raw/master/Kubernetes/windows/debug/starthnstrace.cmd",
"https://github.com/microsoft/SDN/raw/master/Kubernetes/windows/debug/startpacketcapture.cmd",
"https://github.com/microsoft/SDN/raw/master/Kubernetes/windows/debug/stoppacketcapture.cmd",
"https://github.com/Microsoft/SDN/raw/master/Kubernetes/windows/debug/VFP.psm1",
"https://github.com/microsoft/SDN/raw/master/Kubernetes/windows/helper.psm1",
"https://github.com/Microsoft/SDN/raw/master/Kubernetes/windows/hns.psm1",
"https://globalcdn.nuget.org/packages/microsoft.applicationinsights.2.11.0.nupkg",
"https://kubernetesartifacts.azureedge.net/aks-engine/windows/provisioning/signedscripts-v0.0.2.zip"
);
"c:\akse-cache\containerd\" = @(
$global:containerdPackageUrl
);
"c:\akse-cache\win-k8s\" = @(
"https://kubernetesartifacts.azureedge.net/kubernetes/v1.15.11-azs/windowszip/v1.15.11-azs-1int.zip",
"https://kubernetesartifacts.azureedge.net/kubernetes/v1.15.12-azs/windowszip/v1.15.12-azs-1int.zip",
"https://kubernetesartifacts.azureedge.net/kubernetes/v1.16.13-azs/windowszip/v1.16.13-azs-1int.zip",
"https://kubernetesartifacts.azureedge.net/kubernetes/v1.17.9-azs/windowszip/v1.17.9-azs-1int.zip",
"https://kubernetesartifacts.azureedge.net/kubernetes/v1.17.11-azs/windowszip/v1.17.11-azs-1int.zip",
"https://kubernetesartifacts.azureedge.net/kubernetes/v1.15.10/windowszip/v1.15.10-1int.zip",
"https://kubernetesartifacts.azureedge.net/kubernetes/v1.15.11/windowszip/v1.15.11-1int.zip",
"https://kubernetesartifacts.azureedge.net/kubernetes/v1.15.11-hotfix.20200714/windowszip/v1.15.11-hotfix.20200714-1int.zip",
"https://kubernetesartifacts.azureedge.net/kubernetes/v1.15.12/windowszip/v1.15.12-1int.zip",
"https://kubernetesartifacts.azureedge.net/kubernetes/v1.15.12-hotfix.20200714/windowszip/v1.15.12-hotfix.20200714-1int.zip",
"https://kubernetesartifacts.azureedge.net/kubernetes/v1.15.12-hotfix.20200623/windowszip/v1.15.12-hotfix.20200623-1int.zip",
"https://kubernetesartifacts.azureedge.net/kubernetes/v1.16.12/windowszip/v1.16.12-1int.zip",
"https://kubernetesartifacts.azureedge.net/kubernetes/v1.16.13/windowszip/v1.16.13-1int.zip",
"https://kubernetesartifacts.azureedge.net/kubernetes/v1.16.13-hotfix.20200714/windowszip/v1.16.13-hotfix.20200714-1int.zip",
"https://kubernetesartifacts.azureedge.net/kubernetes/v1.16.14/windowszip/v1.16.14-1int.zip",
"https://kubernetesartifacts.azureedge.net/kubernetes/v1.17.8/windowszip/v1.17.8-1int.zip",
"https://kubernetesartifacts.azureedge.net/kubernetes/v1.17.9/windowszip/v1.17.9-1int.zip",
"https://kubernetesartifacts.azureedge.net/kubernetes/v1.17.9-hotfix.20200714/windowszip/v1.17.9-hotfix.20200714-1int.zip",
"https://kubernetesartifacts.azureedge.net/kubernetes/v1.17.11/windowszip/v1.17.11-1int.zip",
"https://kubernetesartifacts.azureedge.net/kubernetes/v1.18.5/windowszip/v1.18.5-1int.zip",
"https://kubernetesartifacts.azureedge.net/kubernetes/v1.18.6/windowszip/v1.18.6-1int.zip",
"https://kubernetesartifacts.azureedge.net/kubernetes/v1.18.8/windowszip/v1.18.8-1int.zip",
"https://kubernetesartifacts.azureedge.net/kubernetes/v1.19.0-rc.4/windowszip/v1.19.0-rc.4-1int.zip"
);
"c:\akse-cache\win-vnet-cni\" = @(
"https://kubernetesartifacts.azureedge.net/azure-cni/v1.1.2/binaries/azure-vnet-cni-singletenancy-windows-amd64-v1.1.2.zip",
"https://kubernetesartifacts.azureedge.net/azure-cni/v1.1.3/binaries/azure-vnet-cni-singletenancy-windows-amd64-v1.1.3.zip"
"https://kubernetesartifacts.azureedge.net/azure-cni/v1.1.6/binaries/azure-vnet-cni-singletenancy-windows-amd64-v1.1.6.zip"
)
}
foreach ($dir in $map.Keys)
{
New-Item -ItemType Directory $dir -Force | Out-Null
foreach ($URL in $map[$dir])
{
$fileName = [IO.Path]::GetFileName($URL)
$dest = [IO.Path]::Combine($dir, $fileName)
Write-Log "Downloading $URL to $dest"
Invoke-WebRequest -UseBasicParsing -Uri $URL -OutFile $dest
}
}
}
function Install-ContainerD {
Write-Log "Getting containerD binaries from $global:containerdPackageUrl"
$installDir = "c:\program files\containerd"
$zipPath = [IO.Path]::Combine($installDir, "containerd.zip")
Write-Log "Installing containerd to $installDir"
New-Item -ItemType Directory $installDir -Force | Out-Null
Invoke-WebRequest -UseBasicParsing -Uri $global:containerdPackageUrl -OutFile $zipPath
Expand-Archive -Path $zipPath -DestinationPath $installDir
Remove-Item -Path $zipPath | Out-null
$newPath = [Environment]::GetEnvironmentVariable("Path", [EnvironmentVariableTarget]::Machine) + ";$installDir"
[Environment]::SetEnvironmentVariable("Path", $newPath, [EnvironmentVariableTarget]::Machine)
$env:Path += ";$installDir"
Write-Log "Registering containerd as a service"
& containerd.exe --register-service
$svc = Get-Service -Name "containerd" -ErrorAction SilentlyContinue
if ($null -eq $svc) {
throw "containerd.exe did not get installed as a service correctly."
}
Write-Log "Starting containerd service"
$svc | Start-Service
if ($svc.Status -ne "Running") {
throw "containerd service is not running"
}
}
function Install-Docker
{
$defaultDockerVersion = "19.03.11"
Write-Log "Attempting to install Docker version $defaultDockerVersion"
Install-PackageProvider -Name DockerMsftProvider -Force -ForceBootstrap | Out-null
$package = Find-Package -Name Docker -ProviderName DockerMsftProvider -RequiredVersion $defaultDockerVersion
Write-Log "Installing Docker version $($package.Version)"
$package | Install-Package -Force | Out-Null
Start-Service docker
}
function Install-OpenSSH
{
Write-Log "Installing OpenSSH Server"
Add-WindowsCapability -Online -Name OpenSSH.Server~~~~0.0.1.0
}
function Install-WindowsPatches
{
# Windows Server 2019 update history can be found at https://support.microsoft.com/en-us/help/4464619
# then you can get download links by searching for specific KBs at http://www.catalog.update.microsoft.com/home.aspx
# KB4558998 contains August 11, 2020 cumulative updates for Windows Server 2019
# https://www.catalog.update.microsoft.com/Search.aspx?q=KB4565349
$patchUrls = @("http://download.windowsupdate.com/d/msdownload/update/software/secu/2020/08/windows10.0-kb4565349-x64_919b9f31d4ccfa91183fbb9bab8c2975529e66b6.msu")
foreach ($patchUrl in $patchUrls)
{
$pathOnly = $patchUrl.Split("?")[0]
$fileName = Split-Path $pathOnly -Leaf
$fileExtension = [IO.Path]::GetExtension($fileName)
$fullPath = [IO.Path]::Combine($env:TEMP, $fileName)
switch ($fileExtension)
{
".msu"
{
Write-Log "Downloading windows patch from $pathOnly to $fullPath"
Invoke-WebRequest -UseBasicParsing $patchUrl -OutFile $fullPath
Write-Log "Starting install of $fileName"
$proc = Start-Process -Passthru -FilePath wusa.exe -ArgumentList "$fullPath /quiet /norestart"
Wait-Process -InputObject $proc
switch ($proc.ExitCode)
{
0
{
Write-Log "Finished install of $fileName"
}
3010
{
WRite-Log "Finished install of $fileName. Reboot required"
}
default
{
Write-Log "Error during install of $fileName. ExitCode: $($proc.ExitCode)"
exit 1
}
}
}
default
{
Write-Log "Installing patches with extension $fileExtension is not currently supported."
exit 1
}
}
}
}
function Set-AllowedSecurityProtocols
{
$allowedProtocols = @()
$insecureProtocols = @([System.Net.SecurityProtocolType]::SystemDefault, [System.Net.SecurityProtocolType]::Ssl3)
foreach ($protocol in [System.Enum]::GetValues([System.Net.SecurityProtocolType]))
{
if ($insecureProtocols -notcontains $protocol)
{
$allowedProtocols += $protocol
}
}
Write-Log "Settings allowed security protocols to: $allowedProtocols"
[System.Net.ServicePointManager]::SecurityProtocol = $allowedProtocols
}
function Set-WinRmServiceAutoStart
{
Write-Log "Setting WinRM service start to auto"
sc.exe config winrm start=auto
}
function Set-WinRmServiceDelayedStart
{
# Hyper-V messes with networking components on startup after the feature is enabled
# causing issues with communication over winrm and setting winrm to delayed start
# gives Hyper-V enough time to finish configuration before having packer continue.
Write-Log "Setting WinRM service start to delayed-auto"
sc.exe config winrm start=delayed-auto
}
function Update-DefenderSignatures
{
Write-Log "Updating windows defender signatures."
Update-MpSignature
}
function Update-WindowsFeatures
{
$featuresToEnable = @(
"Containers",
"Hyper-V",
"Hyper-V-PowerShell")
foreach ($feature in $featuresToEnable)
{
Write-Log "Enabling Windows feature: $feature"
Install-WindowsFeature $feature
}
}
# Disable progress writers for this session to greatly speed up operations such as Invoke-WebRequest
$ProgressPreference = 'SilentlyContinue'
$containerRuntime = $env:ContainerRuntime
$validContainerRuntimes = @('containerd', 'docker')
if (-not ($validContainerRuntimes -contains $containerRuntime)) {
Write-Host "Unsupported container runtime: $containerRuntime"
exit 1
}
switch ($env:ProvisioningPhase)
{
"1"
{
Write-Log "Performing actions for provisioning phase 1"
Set-WinRmServiceDelayedStart
Set-AllowedSecurityProtocols
Disable-WindowsUpdates
Install-WindowsPatches
Update-DefenderSignatures
Install-OpenSSH
Update-WindowsFeatures
}
"2"
{
Write-Log "Performing actions for provisioning phase 2 for container runtime '$containerRuntime'"
Set-WinRmServiceAutoStart
# TODO: make decision on if we want to install docker along with containerd (will need to update CSE too,)
Install-Docker
if ($containerRuntime -eq 'containerd') {
Install-ContainerD
}
Get-ContainerImages -containerRuntime $containerRuntime
Get-FilesToCacheOnVHD
(New-Guid).Guid | Out-File -FilePath 'c:\vhd-id.txt'
}
default
{
Write-Log "Unable to determine provisiong phase... exiting"
exit 1
}
}