functions/Import-GptDomainData.ps1
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function Import-GptDomainData { <# .SYNOPSIS Imports domain information of the source domain. .DESCRIPTION Imports domain information of the source domain. Also responsible for mapping domains from the source forest to the destination forest. .PARAMETER Path The path to the file or the folder it resides in. .PARAMETER Domain The domain into which to import. Used for automatically calculating domain mappings. .EXAMPLE PS C:\> Import-GptDomainData -Path '.' Import the domain information file from the current folder. #> [CmdletBinding()] Param ( [Parameter(Mandatory = $true)] [string] $Path, [string] $Domain = $env:USERDNSDOMAIN ) begin { $pathItem = Get-Item -Path $Path if ($pathItem.Extension -eq '.clixml') { $resolvedPath = $pathItem.FullName } else { $resolvedPath = (Get-ChildItem -Path $pathItem.FullName -Filter 'backup.clixml' | Select-Object -First 1).FullName } if (-not $resolvedPath) { throw "Could not find a domain data file in $($pathItem.FullName)" } } process { $domainImport = Import-Clixml $resolvedPath $script:sourceDomainData = $domainImport.SourceDomain $forestObject = Get-ADForest -Server $Domain $targetDomain = Get-ADDomain -Server $Domain $domains = $forestObject.Domains | Foreach-Object { Get-ADDomain -Server $_ -Identity $_ } | ForEach-Object { [PSCustomObject]@{ DistinguishedName = $_.DistinguishedName Name = $_.Name SID = $_.DomainSID Fqdn = $_.DNSRoot ADObject = $_ IsTarget = $_.DomainSID -eq $targetDomain.DomainSID IsRootDomain = $_.DNSRoot -eq $forestObject.RootDomain } } foreach ($domainItem in $domains) { foreach ($sourceDomainEntry in $domainImport.ForestDomains) { if ($sourceDomainEntry.Name -eq $domainItem.Name) { Register-GptDomainMapping -SourceName $sourceDomainEntry.Name -SourceFQDN $sourceDomainEntry.Fqdn -SourceSID $sourceDomainEntry.SID -Destination $domainItem.ADObject } } } foreach ($domainItem in $domains) { foreach ($sourceDomainEntry in $domainImport.ForestDomains) { if ($sourceDomainEntry.Fqdn -eq $domainItem.Fqdn) { Register-GptDomainMapping -SourceName $sourceDomainEntry.Name -SourceFQDN $sourceDomainEntry.Fqdn -SourceSID $sourceDomainEntry.SID -Destination $domainItem.ADObject } } } foreach ($domainItem in $domains) { foreach ($sourceDomainEntry in $domainImport.ForestDomains) { if ($sourceDomainEntry.SID -eq $domainItem.SID) { Register-GptDomainMapping -SourceName $sourceDomainEntry.Name -SourceFQDN $sourceDomainEntry.Fqdn -SourceSID $sourceDomainEntry.SID -Destination $domainItem.ADObject } } } $sourceDomain = $domainImport.ForestDomains | Where-Object IsTarget $sourceForestRootDomain = $domainImport.ForestDomains | Where-Object IsRootDomain foreach ($domainItem in $domains) { if ($domainItem.IsRootDomain) { Register-GptDomainMapping -SourceName $sourceForestRootDomain.Name -SourceFQDN $sourceForestRootDomain.Fqdn -SourceSID $sourceForestRootDomain.SID -Destination $domainItem.ADObject } } foreach ($domainItem in $domains) { if ($domainItem.IsTarget) { Register-GptDomainMapping -SourceName $sourceDomain.Name -SourceFQDN $sourceDomain.Fqdn -SourceSID $sourceDomain.SID -Destination $domainItem.ADObject } } } } |