ADReplicationHealth

<# AD replication Summary

Description: Daily / on demand script that confirms AD replication health between all DCs and emails results.

Source: The internet.

Version Control:

1 - Tim Sutton
 - Initial implemntation.
 - Minor tweaks from source to suit our environment.

#>


Function sendEmail ([String] $body)
{
    $MailMessage = New-Object System.Net.Mail.MailMessage
    $MailMessage.From = "DC@domain.com"
    $MailMessage.To.Add("ITOps@domain.com")
    $MailMessage.Subject = "AD Daily Replication Summary"
    $MailMessage.Body = $body
    #$MailMessage.Priority = "High"
    $MailMessage.IsBodyHtml = $True

    $SMTPClient = New-Object System.Net.Mail.SMTPClient
    $SMTPClient.Host = "127.0.0.1"
    $SMTPClient.Send($MailMessage)
}


# Get the replication info.
$myRepInfo = @(repadmin /replsum * /bysrc /bydest /sort:delta)

# Initialize our array.
$cleanRepInfo = @()
   # Start @ #10 because all the previous lines are junk formatting
   # and strip off the last 4 lines because they are not needed.
    for ($i=10; $i -lt ($myRepInfo.Count-4); $i++) {
            if($myRepInfo[$i] -ne ""){
            # Remove empty lines from our array.
            $myRepInfo[$i] -replace '\s+', " "
            $cleanRepInfo += $myRepInfo[$i]
            }
            }
$finalRepInfo = @()
            foreach ($line in $cleanRepInfo) {
            $splitRepInfo = $line -split '\s+',8
            if ($splitRepInfo[0] -eq "Source") { $repType = "Source" }
            if ($splitRepInfo[0] -eq "Destination") { $repType = "Destination" }

            if ($splitRepInfo[1] -notmatch "DSA") {
            # Create an Object and populate it with our values.
           $objRepValues = New-Object System.Object
               $objRepValues | Add-Member -type NoteProperty -name DSAType -value $repType # Source or Destination DSA
               $objRepValues | Add-Member -type NoteProperty -name Hostname  -value $splitRepInfo[1] # Hostname
               $objRepValues | Add-Member -type NoteProperty -name Delta  -value $splitRepInfo[2] # Largest Delta
               $objRepValues | Add-Member -type NoteProperty -name Fails -value $splitRepInfo[3] # Failures
               #$objRepValues | Add-Member -type NoteProperty -name Slash  -value $splitRepInfo[4] # Slash char
               $objRepValues | Add-Member -type NoteProperty -name Total -value $splitRepInfo[5] # Totals
               $objRepValues | Add-Member -type NoteProperty -name PctError  -value $splitRepInfo[6] # % errors
               $objRepValues | Add-Member -type NoteProperty -name ErrorMsg  -value $splitRepInfo[7] # Error code

            # Add the Object as a row to our array
            $finalRepInfo += $objRepValues

            }
            }
$html = $finalRepInfo|ConvertTo-Html -Fragment

$xml = [xml]$html

$attr = $xml.CreateAttribute("id")
$attr.Value='diskTbl'
$xml.table.Attributes.Append($attr)


$rows=$xml.table.selectNodes('//tr')
for($i=1;$i -lt $rows.count; $i++){
    $value=$rows.Item($i).LastChild.'#text'
    if($value -ne $null){
       $attr=$xml.CreateAttribute('style')
       $attr.Value='background-color: red;'
       [void]$rows.Item($i).Attributes.Append($attr)
    }

    else {
       $value
       $attr=$xml.CreateAttribute('style')
       $attr.Value='background-color: #7BCE73;'
       [void]$rows.Item($i).Attributes.Append($attr)
    }
}

#embed a CSS stylesheet in the html header
$html=$xml.OuterXml|Out-String
$style='<style type=text/css>#diskTbl { background-color: white; }
td, th { border:1px solid black; border-collapse:collapse; }
th { color:white; background-color:black;font-family:verdana;font-size:9pt; }
table, tr, td { font-family:verdana;font-size:9pt;padding: 1px 5px; }, th { padding: 2px 5px; margin: 0px } table { margin-left:50px; }</style>'

#ConvertTo-Html -head $style -body $html -Title "Replication Report"|Out-File ReplicationReport.htm

$bodyHtml=ConvertTo-Html -head $style -body $html -Title "Replication Report"|Out-String


sendEmail $bodyHtml