Add 'New-EOLMigration.ps1'

Signed-off-by: Tre Hayes <thayes@noreply.homeserver.local>
2022-03-29 16:35:34 -05:00 · 2022-03-29 16:35:34 -05:00 · 910ec1e441
commit 910ec1e441
parent 1381b555d1
1 changed files with 97 additions and 0 deletions
--- a/New-EOLMigration.ps1
+++ b/New-EOLMigration.ps1
@ -0,0 +1,97 @@
+param (
+    # Parameter help description
+    [Parameter(Mandatory=$true,ValueFromPipeline =$true)] [array] $Users,
+    # Parameter help description
+    [Parameter(Mandatory=$true)] [string] $batchName
+)
+
+function New-EOLSession {
+    param (
+        [ValidateNotNull()]
+        [System.Management.Automation.PSCredential] $login = [System.Management.Automation.PSCredential]::Empty
+    )
+
+    $eolSession = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://outlook.office365.com/powershell-liveid/ -Credential $login -Authentication Basic -AllowRedirection
+    Import-PSSession $eolSession -AllowClobber -CommandName New-MoveRequest,Get-MoveRequest*,Remove-MoveRequest,New-MigrationBatch,`
+    Start-MigrationBatch,Get-MigrationBatch,Get-MigrationUserStatistics
+    
+}
+
+function New-OnPremSession {
+    param (
+        [ValidateNotNull()]
+        [System.Management.Automation.PSCredential] $login = [System.Management.Automation.PSCredential]::Empty
+    )
+
+    $exchSession = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri http://<EXCHANGE_SERVER.local>/powershell -Credential $login -Authentication Kerberos -AllowRedirection
+    Import-PSSession $exchSession -AllowClobber -CommandName Get-Mailbox,Enable-Mailbox
+    
+}
+
+$email_Style = "<style>BODY{font-family: Arial; font-size: 10pt;}TABLE{border: 1px solid black; border-collapse: collapse;}TH{border: 1px solid black; background: #dddddd; padding: 5px; }TD{border: 1px solid black; padding: 5px; }</style>"
+$users_In_Batch = 0
+$empEmails = foreach ($user in $Users) {
+    $users_In_Batch++
+    Get-ADUser -Identity $user.Identity -Properties EmailAddress,legacyExchangeDN,proxyAddresses | Sort-Object EmailAddress | Select-Object EmailAddress
+}
+$empEmails | Export-Csv -Path '.\OnBoarding_To_EOL_CSV.csv' -NoTypeInformation
+
+#Session to EOL
+$eolCred = Get-Credential -Message "EOL Credentials (ex. xxxxx@nkch.org)"
+New-EOLSession -login $eolCred
+
+if (Get-MigrationBatch -Identity $batchName) {
+    Write-Host -ForegroundColor Red "`nPlease Select a different batch name. These batch names have already been used:`n$(Get-MoveRequest | Select-Object -Unique BatchName | Out-String)"
+    break
+}
+else {
+    #KICK OFF MOVE REQUEST FOR EACH USER TO EOL
+    $OnboardingBatch = New-MigrationBatch -Name $batchName -SourceEndpoint '<LOCAL EXCHANGE ENDPOINT>' `
+    -TargetDeliveryDomain '<EOL TARGET DOMAIN>' `
+    -CSVData ([System.IO.File]::ReadAllBytes(".\OnBoarding_To_EOL_CSV.csv")) `
+    -AutoComplete
+    Start-MigrationBatch -Identity $OnboardingBatch.Identity.Id
+
+    #PRINT OUT ALL USERS' TRANSFER PROGRESS IF ANY USER IS NOT COMPLETED
+    while ($true) {
+        #CHECK IF STILL CONNECTED TO EXCHANGE. IF NOT, RECONNECT
+        try {
+            Get-MigrationBatch -Identity $batchName
+        }
+        catch {
+            New-EOLSession -login $eolCred
+            New-OnPremSession -login $onpremCred
+        }
+
+        #WAIT FOR 30 MINUTES
+        Start-Sleep -Seconds 1800
+        
+        $progress_Count = 0
+        $current_Progress = foreach ($emp in $empEmails) {
+            Get-MigrationUserStatistics -Identity $emp.EmailAddress | Select-Object @{l='Mailbox';e={$_.Identity}},Status,EstimatedTotalTransferSize,BytesTransferred | Sort-Object Status -Descending
+        }
+        foreach ($progress in $current_Progress) {
+            if ('Completed' -eq $progress.Status.Value) { $progress_Count++ }
+        }
+        if ($progress_Count -lt $users_In_Batch) {
+            $email_Body = $current_Progress | ? {$_.Status.Value -ne 'Completed'} | ConvertTo-Html -Head $email_Style
+            Send-MailMessage -From 'Test User <Test.User@example.com>' -To 'Test User <Test.User@example.com>' `
+             -Subject "$($batchName) To EOL Migration" -Body $($email_Body | Out-String) -BodyAsHtml `
+             -DeliveryNotificationOption OnSuccess,OnFailure -SmtpServer 'Test User<SMTP_SERVER.local>'
+
+            $current_Progress | Format-Table
+        }
+        else {
+            $email_Body = $current_Progress | ConvertTo-Html -Head $email_Style
+            Send-MailMessage -From 'Test User <Test.User@example.com>' -To 'Test User <Test.User@example.com>' `
+            -Subject "$($batchName) To EOL Migration" `
+            -Body "All Users in this batch have completed the migration to EOL: `n`n$($email_Body | Out-String)" -BodyAsHtml `
+            -DeliveryNotificationOption OnSuccess,OnFailure -SmtpServer '<SMTP_SERVER.local>'
+
+            $current_Progress | Format-Table
+            break
+        }
+        #WAIT FOR 8 HOURS
+        Start-Sleep -Seconds 28800
+    }
+}