[CmdletBinding()]
param(

    [Parameter(Mandatory=$true)]
    [string]$DomainNetBIOSName,

    [Parameter(Mandatory=$true)]
    [string]$DomainAdminUser,

    [Parameter(Mandatory=$true)]
    [string]$DomainAdminPassword,

    [Parameter(Mandatory=$true)]
    [string]$WSFCNode1NetBIOSName
  )



try {
  Start-Transcript -Path C:\cfn\log\Label-and-Format-drives.txt -Append
  $ErrorActionPreference = "Stop"

  $DomainAdminFullUser = $DomainNetBIOSName + '\' + $DomainAdminUser
  $DomainAdminSecurePassword = ConvertTo-SecureString $DomainAdminPassword -AsPlainText -Force
  $DomainAdminCreds = New-Object System.Management.Automation.PSCredential($DomainAdminFullUser, $DomainAdminSecurePassword)

  $LablenFormatPs={

    function ChangeDriveLabel([string]$driveletter,[string]$newlabel )
    {
        $disk = Get-WmiObject -Class win32_volume -Filter "DriveLetter = '$driveletter'"
        Set-WmiInstance -input $disk -Arguments @{ Label="DBLOG1"}
    }

    function FormatSQLDisk([string]$driveletter, [string]$drivelabel)
    {
        Format-Volume 	`
    	-DriveLetter $driveletter `
    	-NewFileSystemLabel $drivelabel `
        -FileSystem NTFS `
    	-AllocationUnitSize 65536 –Force -Confirm:$false
    }

    $ErrorActionPreference = "Stop"
    #Label the disks
    ChangeDriveLabel -driveletter 'd:' -newlabel 'DBDATA'
    ChangeDriveLabel -driveletter 'e:' -newlabel 'DBLOG'
    ChangeDriveLabel -driveletter 'f:' -newlabel 'DBTEMPDB'

    #Format the disk
    FormatSQLDisk -driveletter 'D' -drivelabel 'DBDATA'
    FormatSQLDisk -driveletter 'E' -drivelabel 'DBLOG'
    FormatSQLDisk -driveletter 'F' -drivelabel 'DBTEMPDB'
    }

    $serverInstance = $WSFCNode1NetBIOSName
    Invoke-Command -Scriptblock $LablenFormatPs -ComputerName $WSFCNode1NetBIOSName -Credential $DomainAdminCreds

  }
  catch {
      $error[0]|format-list -force  #print more detail reason for failure
      $_ | Write-AWSQuickStartException
  }