Packer.Images/scripts/Windows10/payload/Apply-FirstBootConfig.ps1

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2021-04-10 13:32:31 +00:00
[CmdletBinding()]
Param(
# No parameters
)
$SetLocationSplat = @{
Path = $PSScriptRoot
}
Set-Location @SetLocationSplat
$NewEventLogSplat = @{
LogName = 'Application'
Source = 'FirstBoot'
ErrorAction = 'SilentlyContinue'
}
New-EventLog @NewEventLogSplat
$WriteEventLogSplat = @{
LogName = 'Application'
Source = 'FirstBoot'
EntryType = 'Information'
EventID = 1
Message = "FirstBoot sequence initiated [working directory: '$PWD']"
}
Write-EventLog @WriteEventLogSplat
$VMwareToolsExecutable = "C:\Program Files\VMware\VMware Tools\vmtoolsd.exe"
[xml]$ovfEnv = & $VMwareToolsExecutable --cmd "info-get guestinfo.ovfEnv" | Out-String
$ovfProperties = $ovfEnv.ChildNodes.NextSibling.PropertySection.Property
$ovfPropertyValues = @{}
foreach ($ovfProperty in $ovfProperties) {
$ovfPropertyValues[$ovfProperty.key] = $ovfProperty.Value
}
# Check for mandatory values
Switch ($ovfPropertyValues['deployment.type']) {
'domainmember' {
$MandatoryProperties, $MissingProperties = @('guestinfo.hostname', 'guestinfo.ipaddress', 'guestinfo.prefixlength', 'guestinfo.gateway', 'addsconfig.domainname', 'addsconfig.username', 'addsconfig.password'), @()
}
'standalone' {
$MandatoryProperties, $MissingProperties = @('guestinfo.hostname', 'guestinfo.ipaddress', 'guestinfo.prefixlength', 'guestinfo.gateway', 'guestinfo.administratorpw', 'guestinfo.ntpserver'), @()
}
default {
# Mandatory values missing, cannot provision.
$WriteEventLogSplat = @{
LogName = 'Application'
Source = 'FirstBoot'
EntryType = 'Error'
EventID = 66
Message = "Unexpected or no value set for property 'deployment.type', cannot provision."
}
Write-EventLog @WriteEventLogSplat
& schtasks.exe /Change /TN 'FirstBoot' /DISABLE
Stop-Computer -Force
Exit
}
}
ForEach ($Property in $MandatoryProperties) {
If (!$ovfPropertyValues[$Property]) {
$MissingProperties += $Property
}
}
If ($MissingProperties.Length -gt 0) {
# Mandatory values missing, cannot provision.
$WriteEventLogSplat = @{
LogName = 'Application'
Source = 'FirstBoot'
EntryType = 'Error'
EventID = 66
Message = "Missing values for mandatory properties $(($MissingProperties | ForEach-Object {"'{0}'" -f $_}) -join ', '), cannot provision."
}
Write-EventLog @WriteEventLogSplat
& schtasks.exe /Change /TN 'FirstBoot' /DISABLE
Stop-Computer -Force
Exit
}
# Set hostname and description
If ($Env:ComputerName -ne $ovfPropertyValues['guestinfo.hostname']) {
$RenameComputerSplat = @{
NewName = $ovfPropertyValues['guestinfo.hostname']
Force = $True
Confirm = $False
}
Rename-Computer @RenameComputerSplat
$SetCimInstanceSplat = @{
InputObject = (Get-CimInstance -ClassName 'Win32_OperatingSystem')
Property = @{
Description = $ovfPropertyValues['guestinfo.hostname']
}
}
Set-CimInstance @SetCimInstanceSplat
# Restart the computer to apply changes
Restart-Computer -Force
Exit
}
# Configure network interface
If ((Get-WmiObject -Class 'Win32_NetworkAdapterConfiguration').IPAddress -NotContains $ovfPropertyValues['guestinfo.ipaddress']) {
$NewNetIPAddressSplat = @{
InterfaceAlias = (Get-NetAdapter).Name
AddressFamily = 'IPv4'
IPAddress = $ovfPropertyValues['guestinfo.ipaddress']
PrefixLength = $ovfPropertyValues['guestinfo.prefixlength']
DefaultGateway = $ovfPropertyValues['guestinfo.gateway']
}
$IPAddress = New-NetIPAddress @NewNetIPAddressSplat
# Wait for network connection to become available
$Timestamp, $TimeoutMinutes = (Get-Date), 5
Do {
If ($Timestamp.AddMinutes($TimeoutMinutes) -lt (Get-Date)) {
$WriteEventLogSplat = @{
LogName = 'Application'
Source = 'FirstBoot'
EntryType = 'Warning'
EventID = 13
Message = "Timeout after $($TimeoutMinutes) minutes waiting for network connection to become available."
}
Write-EventLog @WriteEventLogSplat
Break
}
Start-Sleep -Milliseconds 250
$GetNetIPAddressSplat = @{
IPAddress = $ovfPropertyValues['guestinfo.ipaddress']
InterfaceIndex = $IPAddress.InterfaceIndex
AddressFamily = 'IPv4'
ErrorAction = 'SilentlyContinue'
}
} Until ((Get-NetIPAddress @GetNetIPAddressSplat).AddressState -eq 'Preferred')
$OldErrorActionPreference, $ErrorActionPreference = $ErrorActionPreference, 'SilentlyContinue'
$TestNetConnectionSplat = @{
ComputerName = ([IPAddress]$ovfPropertyValues['guestinfo.dnsserver']).IPAddressToString
InformationLevel = 'Quiet'
}
$SetDnsClientServerAddressSplat = @{
InterfaceAlias = (Get-NetAdapter).Name
ServerAddresses = If (
[boolean]($ovfPropertyValues['guestinfo.dnsserver'] -as [IPaddress]) -and (Test-NetConnection @TestNetConnectionSplat)) {
($ovfPropertyValues['guestinfo.dnsserver'])
} else {
('127.0.0.1')
}
Validate = $False
}
Set-DnsClientServerAddress @SetDnsClientServerAddressSplat
$ErrorActionPreference, $OldErrorActionPreference = $OldErrorActionPreference, $NULL
}
Switch ($ovfPropertyValues['deployment.type']) {
'domainmember' {
# Join Active Directory domain as member
If (!(Get-WmiObject -Class Win32_ComputerSystem).PartOfDomain) {
$AddComputerSplat = @{
DomainName = $ovfPropertyValues['addsconfig.domainname']
Credential = New-Object System.Management.Automation.PSCredential(
$ovfPropertyValues['addsconfig.username'],
(ConvertTo-SecureString $ovfPropertyValues['addsconfig.password'] -AsPlainText -Force)
)
# OUPath = $ovfPropertyValues['addsconfig.organizationalunit']
Restart = $True
Force = $True
Confirm = $False
}
Add-Computer @AddComputerSplat
# Previous cmdlet performs a reboot on completion; so these are commented out
# Restart-Computer -Force
# Exit
}
}
'standalone' {
# Change password of built-in Administrator
$BuiltinAdministrator = (Get-LocalUser | Where-Object {$_.SID -match '-500'})
$ConvertToSecureStringSplat = @{
String = $ovfPropertyValues['guestinfo.administratorpw']
AsPlainText = $True
Force = $True
}
$SetLocalUserSplat = @{
InputObject = $BuiltinAdministrator
Password = ConvertTo-SecureString @ConvertToSecureStringSplat
PasswordNeverExpires = $True
AccountNeverExpires = $True
### This setting is not allowed on the last administrator
# UserMayChangePassword = $False
Confirm = $False
}
Set-LocalUser @SetLocalUserSplat
}
}
# Iterate through and invoke all payload scripts
#! TODO: add registry values to determine which scripts have already been invoked (in case of intermediate reboots)
$GetItemSplat = @{
Path = "$($PSScriptRoot)\Scripts\*.ps1"
}
ForEach ($Script in (Get-Item @GetItemSplat)) {
Try {
$WriteEventLogSplat = @{
LogName = 'Application'
Source = 'FirstBoot'
EntryType = 'Information'
EventID = 4
Message = "Running script: '$($Script.FullName)'"
}
Write-EventLog @WriteEventLogSplat
& $Script.FullName -Parameter $ovfPropertyValues
}
Catch {
$WriteEventLogSplat = @{
LogName = 'Application'
Source = 'FirstBoot'
EntryType = 'Error'
EventID = 66
Message = @"
Error occurred while executing script '$($Script.Name)':
$($_.Exception.Message)
"@
}
Write-EventLog @WriteEventLogSplat
}
}
$WriteEventLogSplat = @{
LogName = 'Application'
Source = 'FirstBoot'
EntryType = 'Information'
EventID = 42
Message = 'FirstBoot sequence applied and finished'
}
Write-EventLog @WriteEventLogSplat
& schtasks.exe /Change /TN 'FirstBoot' /DISABLE