AsBuiltReport.Microsoft.AD

0.7.5

Src/Private/Get-AbrADDomainLastBackup.ps1

function Get-AbrADDomainLastBackup {
    <#
    .SYNOPSIS
    Used by As Built Report to retrieve Microsoft AD Domain last backup information.
    .DESCRIPTION
 
    .NOTES
        Version: 0.7.0
        Author: Jonathan Colon
        Twitter: @jcolonfzenpr
        Github: rebelinux
    .EXAMPLE
 
    .LINK
 
    #>
    [CmdletBinding()]
    param (
        [Parameter (
            Position = 0,
            Mandatory)]
            [string]
            $Domain
    )

    begin {
        Write-PscriboMessage "Discovering AD Domain last backup information on $Domain."
    }

    process {
        if ($Domain -and $HealthCheck.Domain.Backup) {
            try {
                $LastBackups =  Get-WinADLastBackup -Domain $Domain
                Write-PscriboMessage "Discovered last taken backup information of domain $Domain."
                if ($LastBackups) {
                    Section -Style Heading4 'Health Check - Naming Context Last Backup' {
                        Paragraph "The following section details naming context last backup time for Domain $($Domain.ToString().ToUpper())."
                        BlankLine
                        $OutObj = @()
                        Write-PscriboMessage "Collecting Naming Context Last Backup information of $($Domain)."
                        foreach ($LastBackup in $LastBackups) {
                            try {
                                $inObj = [ordered] @{
                                    'Naming Context' = $LastBackup.NamingContext
                                    'Last Backup' = Switch ($LastBackup.LastBackup) {
                                        $Null {'Unknown'; break}
                                        default {$LastBackup.LastBackup.ToString("yyyy:MM:dd")}
                                    }
                                    'Last Backup in Days' = $LastBackup.LastBackupDaysAgo
                                }
                                $OutObj += [pscustomobject]$inobj

                                if ($HealthCheck.Domain.Backup) {
                                    $OutObj | Where-Object { $_.'Last Backup in Days' -gt 180 } | Set-Style -Style Warning -Property 'Last Backup in Days'
                                }
                            }
                            catch {
                                Write-PscriboMessage -IsWarning "$($_.Exception.Message) (Domain Last Backup Item)"
                            }
                        }

                        $TableParams = @{
                            Name = "Naming Context Last Backup - $($Domain.ToString().ToUpper())"
                            List = $false
                            ColumnWidths = 60, 20, 20
                        }

                        if ($Report.ShowTableCaptions) {
                            $TableParams['Caption'] = "- $($TableParams.Name)"
                        }
                        $OutObj | Sort-Object -Property 'Naming Context' | Table @TableParams
                        Paragraph "Health Check:" -Italic -Bold -Underline
                        Paragraph "Corrective Actions: Ensure there is a recent (<180 days) Active Directory backup." -Italic -Bold
                    }
                }
            }
            catch {
                Write-PscriboMessage -IsWarning "$($_.Exception.Message) (Domain Last Backup Table)"
            }
        }
    }

    end {}

}