| \## Active Directory Replication Health Check Script (PowerShell) |
| \## Script uses repadmin to generate HTML report and sends it to admin e-mail |
| |
| \#Variables |
| $report\_path = "C:\\Report" |
| $date = Get-Date -Format "yyyy-MM-dd" |
| $array = @() |
| |
| \#Powershell Function to delete files older than a certain age |
| $intFileAge = 8 \#age of files in days |
| $strFilePath = $report\_path \#path to clean up |
| |
| \#create filter to exclude folders and files newer than specified age |
| Filter Select-FileAge { |
| param($days) |
| If ($\_.PSisContainer) {} |
| \# Exclude folders from result set |
| ElseIf ($\_.LastWriteTime -lt (Get-Date).AddDays($days \* -1)) |
| {$\_} |
| } |
| \#get-Childitem -recurse $strFilePath | Select-FileAge $intFileAge 'CreationTime' |Remove-Item |
| |
| Function send\_mail(\[string\]$message,\[string\]$subject) { |
| $emailFrom = "sender@woshub.com" |
| $emailTo = "to@woshub.com" |
| $emailCC = "cc@woshub.com" |
| $smtpServer = "smtp.woshub.com" |
| Send-MailMessage -SmtpServer $smtpServer -To $emailTo -Cc $emailCC -From $emailFrom -Subject $subject -Body $message -BodyAsHtml |
| } |
| \###Test all forest |
| \#$myForest = \[System.DirectoryServices.ActiveDirectory.Forest\]::GetCurrentForest() |
| \#$dclist = $myforest.Sites | % { $\_.Servers } |
| \### |
| |
| \###Test specific AD domain |
| $Domain = "woshub.com" |
| $dclist = (Get-ADDomain $Domain -Server $Domain).ReplicaDirectoryServers |
| \### |
| |
| $html\_head = "<style type='text/css'> |
| table {font-family:verdana,arial,sans-serif;font-size:12px;color:#333333;border-width: 1px;border-color: #729ea5;border-collapse: collapse;} |
| th {font-family:verdana,arial,sans-serif;font-size:12px;background-color:#acc8cc;border-width: 1px;padding: 8px;border-style: solid;border-color: #729ea5;text-align:left;} |
| tr {font-family:verdana,arial,sans-serif;background-color:#d4e3e5;} |
| td {font-family:verdana,arial,sans-serif;font-size:12px;border-width: 1px;padding: 8px;border-style: solid;border-color: #729ea5;} |
| </style>" |
| |
| foreach ($dcname in $dclist){ |
| \###Test all forest |
| \#$source\_dc\_fqdn = ($dcname.name).tolower() |
| \### |
| |
| \###Test specific domain |
| $source\_dc\_fqdn = ($dcname).tolower() |
| \### |
| |
| $ad\_partition\_list = repadmin /showrepl $source\_dc\_fqdn | select-string "dc=" |
| foreach ($ad\_partition in $ad\_partition\_list) { |
| \[Array\]$NewArray=$NULL |
| $result = repadmin /showrepl $source\_dc\_fqdn $ad\_partition |
| $result = $result | where { (\[string\]::IsNullOrEmpty(($result\[$\_\]))) } |
| $index\_array\_dst = 0..($result.Count - 1) | Where { $result\[$\_\] -like "\*via RPC" } |
| foreach ($index in $index\_array\_dst){ |
| $dst\_dc = ($result\[$index\]).trim() |
| $next\_index = \[array\]::IndexOf($index\_array\_dst,$index) + 1 |
| $next\_index\_msg = $index\_array\_dst\[$next\_index\] |
| $msg = "" |
| if ($index -lt $index\_array\_dst\[-1\]){ |
| $last\_index = $index\_array\_dst\[$next\_index\] |
| } |
| else { |
| $last\_index = $result.Count |
| } |
| |
| for ($i=$index+1;$i -lt $last\_index; $i++){ |
| if (($msg -eq "") -and ($result\[$i\])) { |
| $msg += ($result\[$i\]).trim() |
| } |
| else { |
| $msg += " / " + ($result\[$i\]).trim() |
| } |
| } |
| $Properties = @{source\_dc=$source\_dc\_fqdn;NC=$ad\_partition;destination\_dc=$dst\_dc;repl\_status=$msg} |
| $Newobject = New-Object PSObject -Property $Properties |
| $array +=$newobject |
| } |
| } |
| } |
| |
| $status\_repl\_ko = "<br><br><font face='Calibri' color='black'><i><b>Active Directory Replication Problem :</b></i><br>" |
| $status\_repl\_ok = "<br><br><font face='Calibri' color='black'><i><b>Active Directory Replication OK :</b></i><br>" |
| $subject = "Active Directory Replication status : "+$date |
| $message = "<br><br><font face='Calibri' color='black'><i>The full Active Directory Replication report is available <a href=" + $report\_path + "\\ad\_repl\_status\_$date.html>here</a></i><br>" |
| $message += $status\_repl\_ko |
| |
| if ($array | where {$\_.repl\_status -notlike "\*successful\*"}){ |
| $message += $array | where {$\_.repl\_status -notlike "\*successful\*"} | select source\_dc,nc,destination\_dc,repl\_status |ConvertTo-Html -Head $html\_head -Property source\_dc,nc,destination\_dc,repl\_status |
| send\_mail $message $subject |
| } |
| else { |
| $message += "<table style='color:gray;font-family:verdana,arial,sans-serif;font-size:11px;'>No problem detected</table>" |
| } |
| |
| $message += $status\_repl\_ok |
| $message += $array | where {$\_.repl\_status -like "\*successful\*"} | select source\_dc,nc,destination\_dc,repl\_status |ConvertTo-Html -Head $html\_head -Property source\_dc,nc,destination\_dc,repl\_status |
| $message | Out-File "$report\_path\\ad\_repl\_status\_$date.html" |