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set-name.ps1

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+$PSScriptRoot = Split-Path -Parent -Path $MyInvocation.MyCommand.Definition
+
+function RN_CheckName {
+
+    Write-Host "[Log Step] Checking for updated name"
+
+    $SecurePasswordKey = "report secure password" # K1000 password for MySQL report user
+    $key = (3,4,17,28,56,34,254,223,28,53,29,23,42,54,33,233,7,2,2,28,6,7,54,43)
+    $SecurePassword = ConvertTo-SecureString -String $SecurePasswordKey -Key $key
+    $un = "report" 
+    $pw = ConvertTo-SecureString -String $SecurePasswordKey -Key $key
+    $network_creds = New-Object -TypeName System.Management.Automation.PSCredential -ArgumentList $un, $pw
+
+    $MySQLAdminUserName = $network_creds.GetNetworkCredential().UserName
+    $MySQLAdminPassword = $network_creds.GetNetworkCredential().Password
+    $MySQLDatabase = ''
+    $MySQLHost = 'k1000.domain.com'
+    $ConnectionString = "server=" + $MySQLHost + ";port=3306;uid=" + $MySQLAdminUserName + ";pwd=" + $MySQLAdminPassword + ";"
+
+    #You will need to change what I have mapped as "ASSD.FIELD_10010" which was the asset data for our computer assets
+    #I created a field for the computer asset called "Desired Name" which was assigned the collumn name FIELD_10010.    
+    $Query = "SELECT MACH.NAME AS CURRENT_NAME, ASSD.FIELD_10010 AS DESIRED_NAME FROM ORG1.MACHINE AS MACH INNER JOIN ORG1.ASSET AS ASS ON MACH.ID=ASS.MAPPED_ID INNER JOIN ORG1.ASSET_DATA_5 AS ASSD ON ASS.ASSET_DATA_ID=ASSD.ID WHERE MACH.NAME = '$($ENV:COMPUTERNAME)';"
+    Try {
+      [void][System.Reflection.Assembly]::LoadWithPartialName("MySql.Data")
+      $Connection = New-Object MySql.Data.MySqlClient.MySqlConnection
+      $Connection.ConnectionString = $ConnectionString
+      $Connection.Open()
+
+      $Command = New-Object MySql.Data.MySqlClient.MySqlCommand($Query, $Connection)
+      $DataAdapter = New-Object MySql.Data.MySqlClient.MySqlDataAdapter($Command)
+      $DataSet = New-Object System.Data.DataSet
+      $RecordCount = $dataAdapter.Fill($dataSet, "data")
+      }
+
+    Catch {
+      Write-Host "[ERROR !!!!!!!!] Unable to run query : $query `n$Error[0]"
+     }
+
+     #If the field 'Desired Name' is set for the machine and the machine's current doesn't match, it will be renamed
+    if($DataSet.Tables[0].CURRENT_NAME -ne $DataSet.Tables[0].DESIRED_NAME) { 
+        write-host "[Log Step] Updating computer name to $($DataSet.Tables[0].DESIRED_NAME)"; 
+        $DESIRED_NAME = $DataSet.Tables[0].DESIRED_NAME
+        if($DESIRED_NAME.length -lt 15){
+            $ComputerName = $DESIRED_NAME.Replace("[","").Replace("]","").Replace(":","").Replace(";","").Replace("|","").Replace("=","").Replace("+","").Replace("*","").Replace("?","").Replace("<","").Replace(">","").Replace("/","").Replace("\","").Replace(",","")
+            RN_SetName -ComputerName $ComputerName
+        }else{ Write-Host "[Log Step] Computer name is too long, please change the name"; }
+    }else{
+        Write-Host "[Log Step] No change needed."
+
+    }    
+}
+
+function RN_SetName{
+    [CmdletBinding()]
+    param([Parameter(Position=0,mandatory=$true)][string]$ComputerName )
+
+    $SecurePasswordKey = "Domain account password with rename rights"
+    $key = (3,4,17,28,56,34,254,223,28,53,29,23,42,54,33,233,7,2,2,28,6,7,54,43)
+    $un = "domain\kace" 
+    $pw = ConvertTo-SecureString -String $SecurePasswordKey -Key $key
+	$network_creds = New-Object -TypeName System.Management.Automation.PSCredential -ArgumentList $un, $pw 
+
+    Rename-Computer -NewName "$ComputerName" -DomainCredential $network_creds
+
+    schtasks /delete /tn "RN-restart-computername" /F #Just in case these didn't go off
+    schtasks /delete /tn "RN-set-newname" /F #Just in case these didn't go off
+    schtasks /create /sc ONCE /ru "SYSTEM" /tn RN-restart-computername /tr "shutdown -r -f -t 0" /st 23:59
+}
+
+
+function RN_Init{
+    $PowershellVersion = $PSVersionTable.PSVersion.Major
+
+    #Check if MySQL Data Connector is installed
+    if ([System.IntPtr]::Size -eq 4) { Get-ItemProperty HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\* | Where-Object {$_.DisplayName -like "MySQL Connector Net*"} | Format-Table –AutoSize } 
+    else{ $MySqlInstallCheck = Get-ItemProperty HKLM:\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\* | Where-Object {$_.DisplayName -like "MySQL Connector Net*"} | Format-Table –AutoSize }
+
+    #installs MySQL Data Connector, no restart needed for this
+    if($MySqlInstallCheck.Length -eq 0 -or $MySqlInstallCheck -eq $null){ write-host "[Log Step] Installing MySQL Data Connector"; Start-Process -FilePath "C:\Windows\System32\msiexec.exe" -ArgumentList "/i $($PSScriptRoot)\mysql-install.msi /quiet /qn" -Wait; }
+
+    #Windows 7 doesn't support 'rename-computer' until you install the Windows Management Framework 4.0
+    if($PowershellVersion -ge "4"){ RN_CheckName; }else{ Write-Host "[ERROR !!!!!!!!] Script requires Powershell 4 to run"; }
+}
+
+RN_Init;