Export/Private/Set-CustomDnsRecord.ps1
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function Global:Set-CustomDnsRecord { [CmdletBinding()] <# .SYNOPSIS ... .DESCRIPTION ... #> param( [Parameter(Mandatory = $true)] [Alias('HostName')] [string] $HostnameParam, [Parameter(Mandatory = $true)] [Alias('ZoneName')] [string] $ZoneNameParam, [Parameter(Mandatory = $true)] [Alias('IpAddress')] [string] $IpAddressParam, [Parameter(Mandatory = $true)] [string] $KeyVaultName, [Parameter(Mandatory = $true)] [string] $DomainControllerComputerName ) process { Write-Verbose "Setting up DNS record for $HostnameParam..." $adjoinCredentials = Get-ServiceUserCredentialsObject -KeyVaultName $KeyVaultName $domainUserSession = New-PSSession -Credential $adjoinCredentials -ComputerName $DomainControllerComputerName # Run Command on Domain Controller Invoke-Command -Session $domainUserSession -Script { [CmdletBinding()] param($ipAddress, $hostName, $zoneName) $VerbosePreference = 'Continue' $dnsRecord = Get-DnsServerResourceRecord -ZoneName $zoneName -Name $hostName -ErrorAction SilentlyContinue | Select-Object -First 1 if ($dnsRecord) { Write-Verbose "DNS Record already exists" if ($dnsRecord.RecordData.IPv4Address.IPAddressToString -ne $ipAddress) { Write-Verbose "IP has changed. Removing Old record." Remove-DnsServerResourceRecord -InputObject $dnsRecord -ZoneName $zoneName -Force } } $dnsRecord = Get-DnsServerResourceRecord -ZoneName $zoneName -Name $hostName -ErrorAction SilentlyContinue | Select-Object -First 1 if (-not($dnsRecord)) { Write-Verbose "Adding DNS record" Add-DnsServerResourceRecordA -Name $hostName -IPv4Address $ipAddress -AllowUpdateAny -ZoneName $zoneName } } -ArgumentList $IpAddressParam, $HostnameParam, $ZoneNameParam -Verbose:$Verbose Remove-PSSession $domainUserSession } } |