Public/New-DhcpObjects.ps1
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Function New-DHCPobjects { <# .Synopsis Create DHCP Objects and Delegations .DESCRIPTION Create the DHCP Objects used to manage this organization by following the defined Delegation Model. .EXAMPLE New-DHCPobjects .EXAMPLE New-DfsObjects -ConfigXMLFile 'C:\PsScripts\Config.xml' .PARAMETER ConfigXMLFile [String] Full path to the configuration.xml file .NOTES Used Functions: Name | Module ---------------------------------------|-------------------------- Add-AdGroupNesting | EguibarIT Get-CurrentErrorToDisplay | EguibarIT New-AdDelegatedGroup | EguibarIT Set-AdAclFullControlDHCP | EguibarIT.Delegation Add-ADFineGrainedPasswordPolicySubject | ActiveDirectory .NOTES Version: 1.0 DateModified: 29/Oct/2019 LasModifiedBy: Vicente Rodriguez Eguibar vicente@eguibar.com Eguibar Information Technology S.L. http://www.eguibarit.com #> [CmdletBinding(SupportsShouldProcess = $true, ConfirmImpact = 'Medium')] Param ( # PARAM1 full path to the configuration.xml file [Parameter(Mandatory=$true, ValueFromPipeline=$True, ValueFromPipelineByPropertyName=$True, ValueFromRemainingArguments=$false, HelpMessage='Full path to the configuration.xml file', Position=0)] [string] $ConfigXMLFile ) Begin { $error.Clear() Write-Verbose -Message '|=> ************************************************************************ <=|' Write-Verbose -Message (Get-Date).ToShortDateString() Write-Verbose -Message (' Starting: {0}' -f $MyInvocation.Mycommand) #display PSBoundparameters formatted nicely for Verbose output $NL = "`n" # New Line $HTab = "`t" # Horizontal Tab [string]$pb = ($PSBoundParameters | Format-Table -AutoSize | Out-String).TrimEnd() Write-Verbose -Message "Parameters used by the function... $NL$($pb.split($NL).Foreach({"$($HTab*4)$_"}) | Out-String) $NL" ################################################################################ # Initialisations Import-Module ActiveDirectory -Verbose:$false Import-Module EguibarIT.Delegation -Verbose:$false ################################################################################ #region Declarations try { # Active Directory Domain Distinguished Name If(-Not (Test-Path -Path variable:AdDn)) { New-Variable -Name 'AdDn' -Value ([ADSI]'LDAP://RootDSE').rootDomainNamingContext.ToString() -Option ReadOnly -Force } # Check if Config.xml file is loaded. If not, proceed to load it. If(-Not (Test-Path -Path variable:confXML)) { # Check if the Config.xml file exist on the given path If(Test-Path -Path $PSBoundParameters['ConfigXMLFile']) { #Open the configuration XML file $confXML = [xml](Get-Content $PSBoundParameters['ConfigXMLFile']) } #end if } #end if } catch { Get-CurrentErrorToDisplay -CurrentError $error[0] } # Naming conventions hashtable $NC = @{'sl' = $confXML.n.NC.LocalDomainGroupPreffix; 'sg' = $confXML.n.NC.GlobalGroupPreffix; 'su' = $confXML.n.NC.UniversalGroupPreffix; 'Delim' = $confXML.n.NC.Delimiter; 'T0' = $confXML.n.NC.AdminAccSufix0; 'T1' = $confXML.n.NC.AdminAccSufix1; 'T2' = $confXML.n.NC.AdminAccSufix2 } #('{0}{1}{2}{1}{3}' -f $NC['sg'], $NC['Delim'], $confXML.n.Admin.lg.PAWM, $NC['T0']) # SG_PAWM_T0 $parameters = $null # Organizational Units Distinguished Names # IT Admin OU $ItAdminOu = $confXML.n.Admin.OUs.ItAdminOU.name # IT Admin OU Distinguished Name $ItAdminOuDn = 'OU={0},{1}' -f $ItAdminOu, $AdDn # It Privileged Groups OU $ItPGOu = $confXML.n.Admin.OUs.ItPrivGroupsOU.name # It Privileged Groups OU Distinguished Name $ItPGOuDn = 'OU={0},{1}' -f $ItPGOu, $ItAdminOuDn # It Admin Rights OU $ItRightsOu = $confXML.n.Admin.OUs.ItRightsOU.name # It Admin Rights OU Distinguished Name $ItRightsOuDn = 'OU={0},{1}' -f $ItRightsOu, $ItAdminOuDn #endregion Declarations ################################################################################ } Process { ############################################################################### # Create OU Admin groups $parameters = @{ Name = '{0}{1}{2}' -f $NC['sg'], $NC['Delim'], $confXML.n.AdminXtra.GG.DHCPAdmins.Name GroupCategory = 'Security' GroupScope = 'Global' DisplayName = $confXML.n.AdminXtra.GG.DHCPAdmins.DisplayName Path = $ItPGOuDn Description = $confXML.n.AdminXtra.GG.DHCPAdmins.Description ProtectFromAccidentalDeletion = $True RemoveAccountOperators = $True RemoveEveryone = $True RemovePreWin2000 = $True } $SG_DHCPAdmins = New-AdDelegatedGroup @parameters $parameters = @{ Name = '{0}{1}{2}' -f $NC['sl'], $NC['Delim'], $confXML.n.AdminXtra.LG.DHCPRight.Name GroupCategory = 'Security' GroupScope = 'DomainLocal' DisplayName = $confXML.n.AdminXtra.LG.DHCPRight.DisplayName Path = $ItRightsOuDn Description = $confXML.n.AdminXtra.LG.DHCPRight.Description ProtectFromAccidentalDeletion = $True RemoveAccountOperators = $True RemoveEveryone = $True RemovePreWin2000 = $True } $SL_DHCPRight = New-AdDelegatedGroup @parameters # Apply the PSO to the SL_DfsRights and SG_DfsAdmin Group Add-ADFineGrainedPasswordPolicySubject -Identity $confXML.n.Admin.PSOs.ItAdminsPSO.Name -Subjects $SG_DHCPAdmins, $SL_DHCPRight ############################################################################### # Nest Groups - Security for RODC # Avoid having privileged or semi-privileged groups copy to RODC Add-AdGroupMember -Identity 'Denied RODC Password Replication Group' -Members $SG_DHCPAdmins, $SL_DHCPRight ############################################################################### # Nest Groups - Extend Rights through delegation model groups Add-AdGroupNesting -Identity $SL_DHCPRight -Members $SG_DHCPAdmins Add-AdGroupNesting -Identity $SG_DHCPAdmins -Members ('{0}{1}{2}' -f $NC['sg'], $NC['Delim'], $confXML.n.Admin.GG.AdAdmins.Name) ############################################################################### # START Delegation to SL_DHCPRight # Dynamic Host Configuration Protocol (DHCP) Set-AdAclFullControlDHCP -Group $SL_DHCPRight.SamAccountName } End { Write-Verbose -Message "Function $($MyInvocation.InvocationName) created DHCP objects and Delegations successfully." Write-Verbose -Message '' Write-Verbose -Message '--------------------------------------------------------------------------------' Write-Verbose -Message '' } } |