Fix Add DHCP Infrastructure information AsBuiltReport#180

CHANGELOG.md

@@ -20,6 +20,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fix [#174](https://github.com/AsBuiltReport/AsBuiltReport.Microsoft.AD/issues/174)
 - Fix [#176](https://github.com/AsBuiltReport/AsBuiltReport.Microsoft.AD/issues/176)
 - Fix [#178](https://github.com/AsBuiltReport/AsBuiltReport.Microsoft.AD/issues/178)
+- Fix [#180](https://github.com/AsBuiltReport/AsBuiltReport.Microsoft.AD/issues/180)
 
 ## [0.8.1] - 2024-05-16
 

Src/Private/Get-AbrDHCPinAD.ps1

@@ -0,0 +1,79 @@
+function Get-AbrDHCPinAD {
+    <#
+    .SYNOPSIS
+    Used by As Built Report to retrieve Microsoft AD DHCP Servers information
+    .DESCRIPTION
+
+    .NOTES
+        Version:        0.8.2
+        Author:         Jonathan Colon
+        Twitter:        @jcolonfzenpr
+        Github:         rebelinux
+    .EXAMPLE
+
+    .LINK
+
+    #>
+    [CmdletBinding()]
+    param (
+    )
+
+    begin {
+        Write-PScriboMessage "Collecting AD DHCP Servers information of $($ForestInfo.toUpper())."
+    }
+
+    process {
+        $DomainInfo = Invoke-Command -Session $TempPssSession { Get-ADDomain ($using:ADSystem).RootDomain -ErrorAction Stop }
+        if ($DomainInfo) {
+            $DHCPServers = try {
+                Get-ADObjectSearch -DN "CN=NetServices,CN=Services,CN=Configuration,$(($DomainInfo).DistinguishedName)" -Filter { objectclass -eq 'dHCPClass' -AND Name -ne 'dhcproot' } -Properties "*" -SelectPrty 'Name' -Session $TempPssSession
+            } catch { Out-Null }
+        }
+        try {
+            if ($DHCPServers ) {
+                try {
+                    $DCServersinAD = @(foreach ($Domain in $ADSystem.Domains) {
+                        (Invoke-Command -Session $TempPssSession -ErrorAction Stop { Get-ADDomain -Identity $using:Domain }).ReplicaDirectoryServers
+                    })
+                } catch { Out-Null }
+                Section -Style Heading3 'DHCP Infrastructure' {
+                    Paragraph "The following section provides a summary of the DHCP infrastructure configured on Active Directory."
+                    BlankLine
+                    $DCHPInfo = @()
+                    foreach ($DHCPServer in $DHCPServers) {
+                        try {
+                            $inObj = [ordered] @{
+                                'Server Name' = $DHCPServer.Name
+                                'Is Domain Controller?' = Switch ($DHCPServer.Name -in $DCServersinAD) {
+                                    $True {'Yes'}
+                                    $false {'No'}
+                                    default {'Unknown'}
+                                }
+                            }
+                            $DCHPInfo += [pscustomobject]$inobj
+                        } catch {
+                            Write-PScriboMessage -IsWarning "$($_.Exception.Message) (DHCP Item)"
+                        }
+                    }
+
+                    $TableParams = @{
+                        Name = "DHCP Infrastructure - $($ForestInfo.toUpper())"
+                        List = $false
+                        ColumnWidths = 50, 50
+                    }
+                    if ($Report.ShowTableCaptions) {
+                        $TableParams['Caption'] = "- $($TableParams.Name)"
+                    }
+                    $DCHPInfo | Sort-Object -Property 'Server Name' | Table @TableParams
+                }
+            } else {
+                Write-PScriboMessage -IsWarning "No DHCP Infrastructure information found in $($ForestInfo.toUpper()), disabling the section."
+            }
+        } catch {
+            Write-PScriboMessage -IsWarning "$($_.Exception.Message) (DHCP Table)"
+        }
+    }
+
+    end {}
+
+}

Src/Private/Get-AbrForestSection.ps1

@@ -53,6 +53,11 @@ function Get-AbrForestSection {
                         } catch {
                             Write-PScriboMessage -IsWarning $_.Exception.Message
                         }
+                        try {
+                            Get-AbrDHCPinAD
+                        } catch {
+                            Write-PScriboMessage -IsWarning $_.Exception.Message
+                        }
                     }
                 } catch {
                     Write-PScriboMessage -IsWarning "Error: Unable to retreive Forest: $ForestInfo information."