Simple pihole docker setup.

install-pihole-docker.ps1

# network variables

$enabledAdapter = Get-WmiObject -Class Win32_NetworkAdapterConfiguration -filter "IPEnabled = $true" | ForEach-Object Description

$enabledAdapter | ForEach-Object {
  Get-NetAdapter -InterfaceDescription $_
}

do {
  $interfaceAlias = Read-Host -Prompt "Enter your main NetAdapter Name (with Internet Access)"

  try {
    $adapterExist = Get-NetAdapter -InterfaceAlias $interfaceAlias -ErrorAction 'SilentlyContinue'
    Write-Verbose -Message "$interfaceAlias Selected" -Verbose
  }
  catch {
    Write-Warning -Message "NetAdapter with name $interfaceAlias not found"
  }

} while (!$adapterExist)

Write-Verbose -Message "Disabling IPv6 for $interfaceAlias" -Verbose

Disable-NetAdapterBinding -InterfaceAlias $interfaceAlias -ComponentID ms_tcpip6

$interfaceIP = Get-NetIPAddress -InterfaceAlias $interfaceAlias | ForEach-Object IPAddress

Write-Verbose -Message "Using $interfaceIP for Pihole ServerIP" -Verbose

# docker variables

$name = "pihole"
$serverIP = $interfaceIP
$webpassword = Read-Host -Prompt "Set Password for PiHole Web Control Panel"

# cloudfare
$dnsOpt1 = "1.1.1.1"
$dnsOpt2 = "1.0.0.1"

<# google
$dnsOpt1 = "8.8.8.8"
$dnsOpt2 = "8.8.4.4" #>

$cmd = "docker.exe"
$prm = "run -d --name $name -e ServerIP=$serverIP -e WEBPASSWORD=$webpassword -e TZ=Asia/Kuala_Lumpur -e DNS1=`"127.17.0.1`" -e DNS2=$dnsOpt1 -e DNS3=$dnsOpt2 -p 80:80 -p 53:53/tcp -p 53:53/udp -p 443:443 --restart=unless-stopped pihole/pihole:latest"
$dockerScript = $cmd + ' ' + $prm

Write-Verbose -Message "Executing Docker Script for PiHole Installation" -Verbose

try {
  Invoke-Expression $dockerScript -ErrorAction 'Stop'
  Write-Verbose -Message "Pihole installed successfully, point your devices DNS to this IP: $serverIP" -Verbose
}
catch {
  Write-Error $PSItem
}

Write-Verbose -Message "Setting this device DNS to $serverIP" -Verbose
Set-DnsClientServerAddress -InterfaceAlias $interfaceAlias -ServerAddresses $serverIP

Write-Verbose -Message "PiHole Web Control Panel will be accessible here: http://127.17.0.1/admin/ (in a minute)" -Verbose