LabBuilder

0.8.3.1107

dsclibrary/MEMBER_DHCPDNS.DSC.ps1

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DSC Template Configuration File For use by LabBuilder
.Title
    MEMBER_DHCPDNS
.Desription
    Builds a Server that is joined to a domain and then made into a DHCP Server and DNS Server.
.Parameters:
    DomainName = "LABBUILDER.COM"
    DomainAdminPassword = "P@ssword!1"
    DCName = 'SA-DC1'
    PSDscAllowDomainUser = $True
    InstallRSATTools = $True
    Scopes = @(
        @{ Name = 'Site A Primary';
            Start = '192.168.128.50';
            End = '192.168.128.254';
            SubnetMask = '255.255.255.0';
            AddressFamily = 'IPv4'
        }
    )
    Reservations = @(
        @{ Name = 'SA-DC1';
            ScopeID = '192.168.128.0';
            ClientMACAddress = '000000000000';
            IPAddress = '192.168.128.10';
            AddressFamily = 'IPv4'
        },
        @{ Name = 'SA-DC2';
            ScopeID = '192.168.128.0';
            ClientMACAddress = '000000000001';
            IPAddress = '192.168.128.11';
            AddressFamily = 'IPv4'
        },
        @{ Name = 'SA-DHCP1';
            ScopeID = '192.168.128.0';
            ClientMACAddress = '000000000002';
            IPAddress = '192.168.128.16';
            AddressFamily = 'IPv4'
        },
        @{ Name = 'SA-EDGE1';
            ScopeID = '192.168.128.0';
            ClientMACAddress = '000000000005';
            IPAddress = '192.168.128.19';
            AddressFamily = 'IPv4'
        }
    )
    ScopeOptions = @(
        @{ ScopeID = '192.168.128.0';
            DNServerIPAddress = @('192.168.128.10','192.168.128.11');
            Router = '192.168.128.19';
            AddressFamily = 'IPv4'
        }
    )
    Forwarders = @('8.8.8.8','8.8.4.4')
    PrimaryZones = @(
        @{ Name = 'BRAVO.LOCAL';
           ZoneFile = 'bravo.local.dns';
           DynamicUpdate = 'None';
        }
    )
###################################################################################################>

Configuration MEMBER_DHCPDNS
{
    Import-DscResource -ModuleName 'PSDesiredStateConfiguration'
    Import-DscResource -ModuleName xComputerManagement
    Import-DscResource -ModuleName xDNSServer
    Import-DscResource -ModuleName xDHCPServer
    Node $AllNodes.NodeName {
        # Assemble the Local Admin Credentials
        If ($Node.LocalAdminPassword) {
            [PSCredential]$LocalAdminCredential = New-Object System.Management.Automation.PSCredential ("Administrator", (ConvertTo-SecureString $Node.LocalAdminPassword -AsPlainText -Force))
        }
        If ($Node.DomainAdminPassword) {
            [PSCredential]$DomainAdminCredential = New-Object System.Management.Automation.PSCredential ("$($Node.DomainName)\Administrator", (ConvertTo-SecureString $Node.DomainAdminPassword -AsPlainText -Force))
        }

        WindowsFeature DHCPInstall
        { 
            Ensure = "Present"
            Name   = "DHCP"
        }

        WindowsFeature DNSInstall
        {
            Ensure    = "Present"
            Name      = "DNS"
            DependsOn = "[WindowsFeature]DHCPInstall"
        }

        if ($InstallRSATTools)
        {
            WindowsFeature RSAT-ManagementTools
            {
                Ensure    = "Present"
                Name      = "RSAT-DHCP","RSAT-DNS-Server"
                DependsOn = "[WindowsFeature]DNSInstall"
            }
        }

        WaitForAll DC
        {
            ResourceName     = '[xADDomain]PrimaryDC'
            NodeName         = $Node.DCname
            RetryIntervalSec = 15
            RetryCount       = 60
        }

        xComputer JoinDomain
        { 
            Name       = $Node.NodeName
            DomainName = $Node.DomainName
            Credential = $DomainAdminCredential 
            DependsOn  = "[WaitForAll]DC" 
        }

        # DHCP Server Settings
        Script DHCPAuthorize
        {
            PSDSCRunAsCredential = $DomainAdminCredential
            SetScript = {
                Add-DHCPServerInDC
            }
            GetScript = {
                Return @{
                    'Authorized' = (@(Get-DHCPServerInDC | Where-Object { $_.IPAddress -In (Get-NetIPAddress).IPAddress }).Count -gt 0);
                }
            }
            TestScript = { 
                Return (-not (@(Get-DHCPServerInDC | Where-Object { $_.IPAddress -In (Get-NetIPAddress).IPAddress }).Count -eq 0))
            }
            DependsOn = '[xComputer]JoinDomain'
        }

        [Int]$Count=0
        Foreach ($Scope in $Node.Scopes) {
            $Count++
            xDhcpServerScope "Scope$Count"
            {
                Ensure        = 'Present'
                IPStartRange  = $Scope.Start
                IPEndRange    = $Scope.End
                Name          = $Scope.Name
                SubnetMask    = $Scope.SubnetMask
                State         = 'Active'
                LeaseDuration = '00:08:00'
                AddressFamily = $Scope.AddressFamily
            }
        }
        [Int]$Count=0
        Foreach ($Reservation in $Node.Reservations) {
            $Count++
            xDhcpServerReservation "Reservation$Count"
            {
                Ensure           = 'Present'
                ScopeID          = $Reservation.ScopeId
                ClientMACAddress = $Reservation.ClientMACAddress
                IPAddress        = $Reservation.IPAddress
                Name             = $Reservation.Name
                AddressFamily    = $Reservation.AddressFamily
            }
        }
        [Int]$Count=0
        Foreach ($ScopeOption in $Node.ScopeOptions) {
            $Count++
            xDhcpServerOption "ScopeOption$Count"
            {
                Ensure             = 'Present'
                ScopeID            = $ScopeOption.ScopeId
                DnsDomain          = $Node.DomainName
                DnsServerIPAddress = $ScopeOption.DNServerIPAddress
                Router             = $ScopeOption.Router
                AddressFamily      = $ScopeOption.AddressFamily
            }
        }

        # DNS Server Settings
        if ($Node.Forwarders)
        {
            xDnsServerForwarder DNSForwarders
            {
                IsSingleInstance = 'Yes'
                IPAddresses      = $Node.Forwarders
                Credential       = $DomainAdminCredential 
                DependsOn        = '[xComputer]JoinDomain'
            }
        }
        [Int]$Count=0
        Foreach ($PrimaryZone in $Node.PrimaryZones) {
            $Count++
            xDnsServerPrimaryZone "PrimaryZone$Count"
            {
                Ensure        = 'Present'
                Name          = $PrimaryZone.Name
                ZoneFile      = $PrimaryZone.ZoneFile
                DynamicUpdate = $PrimaryZone.DynamicUpdate
                Credential    = $DomainAdminCredential 
                DependsOn     = '[xComputer]JoinDomain'
            }
        }
    }
}