AsBuiltReport.Microsoft.AD

0.3.0

Src/Private/Get-AbrADDHCPv6Statistic.ps1

function Get-AbrADDHCPv6Statistic {
    <#
    .SYNOPSIS
    Used by As Built Report to retrieve Microsoft AD DHCP Servers from Domain Controller
    .DESCRIPTION
 
    .NOTES
        Version: 0.3.0
        Author: Jonathan Colon
        Twitter: @jcolonfzenpr
        Github: rebelinux
    .EXAMPLE
 
    .LINK
 
    #>
    [CmdletBinding()]
    param (
        [Parameter (
            Position = 0,
            Mandatory)]
            [string]
            $Domain,
            $Session
    )

    begin {
        Write-PscriboMessage "Discovering Active Directory DHCP Servers information on $($Domain.ToString().ToUpper())."
    }

    process {
        Section -Style Heading6 'IPv6 Service Statistics Summary' {
            Paragraph "The following section provides a summary of the DHCP servers IPv6 Statistics information on $($Domain.ToString().ToUpper())."
            BlankLine
            $OutObj = @()
            if ($Domain) {
                try {
                    $DHCPinDC = Invoke-Command -Session $Session { Get-DhcpServerInDC | Where-Object {$_.DnsName.split(".", 2)[1]  -eq $using:Domain} }
                    if ($DHCPinDC) {Write-PScriboMessage "Discovered '$(($DHCPinDC | Measure-Object).Count)' DHCP Servers in forest $($Domain)."}
                    foreach ($DHCPServers in $DHCPinDC) {
                        Write-PScriboMessage "Collecting DHCP Server IPv6 Statistics from $($DHCPServers.DnsName.split(".", 2)[0])"
                        $Setting = Invoke-Command -Session $Session { Get-DhcpServerv6Statistics -ComputerName ($using:DHCPServers).DnsName }
                        $inObj = [ordered] @{
                            'DC Name' = $DHCPServers.DnsName.Split(".", 2)[0]
                            'Total Scopes' = ConvertTo-EmptyToFiller $Setting.TotalScopes
                            'Total Addresses' = ConvertTo-EmptyToFiller $Setting.TotalAddresses
                            'Addresses In Use' = ConvertTo-EmptyToFiller $Setting.AddressesInUse
                            'Addresses Available' = ConvertTo-EmptyToFiller $Setting.AddressesAvailable
                            'Percentage In Use' = ConvertTo-EmptyToFiller ([math]::Round($Setting.PercentageInUse, 0))
                            'Percentage Available' = ConvertTo-EmptyToFiller ([math]::Round($Setting.PercentageAvailable, 0))
                        }
                        $OutObj += [pscustomobject]$inobj
                    }
                }
                catch {
                    Write-PScriboMessage -IsWarning "Error: Retreiving DHCP Server IPv6 Statistics from $(($DHCPServers).DnsName)."
                    Write-PScriboMessage -IsDebug $_.Exception.Message
                    }
                }

            if ($HealthCheck.DHCP.Statistics) {
                $OutObj | Where-Object { $_.'Percentage In Use' -gt 95} | Set-Style -Style Warning -Property 'Percentage Available','Percentage In Use'
            }
            $TableParams = @{
                Name = "DHCP Server IPv6 Statistics Information - $($Domain.ToString().ToUpper())"
                List = $false
                ColumnWidths = 20, 13, 13, 13, 14 ,13, 14
            }
            if ($Report.ShowTableCaptions) {
                $TableParams['Caption'] = "- $($TableParams.Name)"
            }
            $OutObj | Table @TableParams
        }
    }

    end {}

}