4th-Cleanup_WindowsServer.ps1

# Parameter
Set-Variable -Name BASE_DIR -Value "$Env:SystemDrive\EC2-Bootstrap"
Set-Variable -Name TEMP_DIR -Value "$Env:SystemRoot\Temp\*"

# Function
function Format-Message {
    param([string]$message)

    $timestamp = Get-Date -Format "yyyy/MM/dd HH:mm:ss.fffffff zzz"
    "$timestamp - $message"
}

function Write-Message {
    param([string]$message)

    Format-Message $message
}

function Write-MessageSeparator {
    param([string]$message)
    Write-Message "#------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------"
    Write-Message ("#   Script Executetion Step : " + $message)
    Write-Message "#------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------"
}

#---------------------------------------------------------------------------------------------------------------------------

# Start of script
Write-MessageSeparator "Start Script Execution Cleanup Script"

# Delete Bootstrap working directory
if (Test-Path -Path $BASE_DIR) {
    Write-Message ("# Delete directory [" + $BASE_DIR + "]")
    Remove-Item -Path $BASE_DIR -Recurse -Force -ErrorAction SilentlyContinue
    Start-Sleep -Seconds 5
}

# Delete Windows TEMP directory
if (Test-Path -Path $TEMP_DIR) {
    Write-Message ("# Delete directory [" + $TEMP_DIR + "]")
    Remove-Item -Path $TEMP_DIR -Recurse -Force -ErrorAction SilentlyContinue
    Start-Sleep -Seconds 5
}

# Delete RecycleBin's files
if (Get-Command -CommandType Cmdlet | Where-Object { $_.Name -eq "Clear-RecycleBin" }) {
    Write-Message "# Delete RecycleBin's files [Clear-RecycleBin]"
    Clear-RecycleBin -DriveLetter "C" -Force -ErrorAction SilentlyContinue
    Start-Sleep -Seconds 5
}
else {
    Write-Message "# Delete RecycleBin's files [Remove-Item]"
    Get-ChildItem -Path 'C:\$Recycle.Bin' -Force | Remove-Item -Recurse -ErrorAction SilentlyContinue
    Start-Sleep -Seconds 5
}

# Clear AWS Utility and Tool Log
Set-Variable -Name Ec2ConfigLogFile -Value "C:\Program Files\Amazon\Ec2ConfigService\Logs\Ec2ConfigLog.txt"
if (Test-Path -Path $Ec2ConfigLogFile) {
    Write-Message ("# Clear file [" + $Ec2ConfigLogFile + "]")
    Clear-Content -Path $Ec2ConfigLogFile -Force -ErrorAction SilentlyContinue
}

Set-Variable -Name Ec2LaunchLogFile -Value "C:\ProgramData\Amazon\EC2-Windows\Launch\Log\Ec2Launch.log"
if (Test-Path -Path $Ec2LaunchLogFile) {
    Write-Message ("# Clear file [" + $Ec2LaunchLogFile + "]")
    Clear-Content -Path $Ec2LaunchLogFile -Force -ErrorAction SilentlyContinue
}

Set-Variable -Name Ec2LaunchV2LogFile -Value "C:\ProgramData\Amazon\EC2Launch\log\agent.log"
if (Test-Path -Path $Ec2LaunchV2LogFile) {
    Set-Variable -Name EC2LAUNCH_V2_LOG_DIR -Value "C:\ProgramData\Amazon\EC2Launch\log\*"

    Write-Message ("# Delete directory [" + $EC2LAUNCH_V2_LOG_DIR + "]")
    Remove-Item -Path $EC2LAUNCH_V2_LOG_DIR -Recurse -Force -ErrorAction SilentlyContinue
    Start-Sleep -Seconds 5
}

Set-Variable -Name SSMAgentLogFile -Value "C:\ProgramData\Amazon\SSM\Logs\amazon-ssm-agent.log"
if (Test-Path -Path $SSMAgentLogFile) {
    Write-Message ("# Clear file [" + $SSMAgentLogFile + "]")
    Clear-Content -Path $SSMAgentLogFile -Force -ErrorAction SilentlyContinue
}

Set-Variable -Name CWAgentLogFile -Value "C:\ProgramData\Amazon\AmazonCloudWatchAgent\Logs\amazon-cloudwatch-agent.log"
if (Test-Path -Path $CWAgentLogFile) {
    Write-Message ("# Clear file [" + $CWAgentLogFile + "]")
    Clear-Content -Path $CWAgentLogFile -Force -ErrorAction SilentlyContinue
}

# Clear Windows Event Log
if (Get-Command -CommandType Cmdlet | Where-Object { $_.Name -eq "Clear-EventLog" }) {
    Write-Message "# Clear Windows Event Log [Get-EventLog (Before Cleanup EventLog)]"
    Get-EventLog -List
    Write-Message "# Clear Windows Event Log [Clear-EventLog]"
    Get-EventLog -LogName * | ForEach-Object -Process { Clear-EventLog $_.Log -ErrorAction SilentlyContinue }
    Start-Sleep -Seconds 5
    Write-Message "# Clear Windows Event Log [Get-EventLog (After Cleanup EventLog)]"
    Get-EventLog -List
}
else {
    Write-Message "# Clear Windows Event Log [Get-EventLog (Before Cleanup EventLog)]"
    Get-EventLog -List
    Write-Message "# Clear Windows Event Log [GlobalSession.ClearLog]"
    Get-WinEvent -ListLog * | ForEach-Object -Process { [System.Diagnostics.Eventing.Reader.EventLogSession]::GlobalSession.ClearLog($_.LogName) }
    Start-Sleep -Seconds 5
    Write-Message "# Clear Windows Event Log [Get-EventLog (After Cleanup EventLog)]"
    Get-EventLog -List
}

# Clear PowerShell history
Get-History
Start-Sleep -Seconds 10
Clear-History -ErrorAction SilentlyContinue

Write-MessageSeparator "Complete Script Execution Cleanup Script"

# Waiting time
Start-Sleep -Seconds 30

#---------------------------------------------------------------------------------------------------------------------------

Write-MessageSeparator "# Execution of Sysprep processing"

# Checking the existence of the sysprep file
Set-Variable -Name EC2ConfigSysprepFile -Option Constant -Scope Script -Value "C:\Program Files\Amazon\Ec2ConfigService\sysprep2008.xml"
Set-Variable -Name EC2LaunchSysprepFile -Option Constant -Scope Script -Value "C:\ProgramData\Amazon\EC2-Windows\Launch\Sysprep\Unattend.xml"
Set-Variable -Name EC2Launchv2SysprepFile -Option Constant -Scope Script -Value "C:\ProgramData\Amazon\EC2Launch\sysprep\unattend.xml"

Write-Message "# [Windows - OS Settings] Checking the existence of the sysprep file"

if (Test-Path $EC2Launchv2SysprepFile) {
    Set-Variable -Name SysprepFile -Value $EC2Launchv2SysprepFile
    Write-Message ("# [Windows - OS Settings] Found sysprep file [EC2Launch v2] : " + $SysprepFile)

    #-------------------------------------------------------------------------------------
    # Execution of Sysprep processing (EC2Launch v2)
    #-------------------------------------------------------------------------------------
    Set-Variable -Name EC2LaunchV2ExeFile -Value "C:\Program Files\Amazon\EC2Launch\EC2Launch.exe"
    if (Test-Path -Path $EC2LaunchV2ExeFile) {
        Write-Message ("# Execution for sysprep [" + $EC2LaunchV2ExeFile + "]")
        Start-Process $EC2LaunchV2ExeFile -Verb runas -Wait -ArgumentList @("sysprep", "--clean", "--shutdown")
        Start-Sleep -Seconds 5
    }
    else {
        Write-Message ("# [Error] Not Found - Execution file : " + $EC2LaunchV2ExeFile)
        exit 1
    }
}
elseif (Test-Path $EC2LaunchSysprepFile) {
    Set-Variable -Name SysprepFile -Value $EC2LaunchSysprepFile
    Write-Message ("# [Windows - OS Settings] Found sysprep file [EC2Launch] : " + $SysprepFile)

    #-------------------------------------------------------------------------------------
    # Execution of Sysprep processing (EC2Launch)
    #-------------------------------------------------------------------------------------
    Set-Variable -Name EC2LaunchExeFile1 -Value "C:\ProgramData\Amazon\EC2-Windows\Launch\Scripts\InitializeInstance.ps1"
    Set-Variable -Name EC2LaunchExeFile2 -Value "C:\ProgramData\Amazon\EC2-Windows\Launch\Scripts\SysprepInstance.ps1"

    if (Test-Path -Path $EC2LaunchExeFile1) {
        Write-Message ("# Execution for sysprep [" + $EC2LaunchExeFile1 + "]")
        Start-Process "powershell.exe" -Verb runas -Wait -ArgumentList @("-File $EC2LaunchExeFile1", "-Schedule")
        Start-Sleep -Seconds 10
    }
    else {
        Write-Message ("# [Error] Not Found - Execution file : " + $EC2LaunchExeFile1)
        exit 1
    }

    if (Test-Path -Path $EC2LaunchExeFile2) {
        Write-Message ("# Execution for sysprep [" + $EC2LaunchExeFile2 + "]")
        Start-Process "powershell.exe" -Verb runas -Wait -ArgumentList @("-File $EC2LaunchExeFile2")
        Start-Sleep -Seconds 10
    }
    else {
        Write-Message ("# [Error] Not Found - Execution file : " + $EC2LaunchExeFile2)
        exit 1
    }
}
elseif (Test-Path $EC2ConfigSysprepFile) {
    Set-Variable -Name SysprepFile -Value $EC2ConfigSysprepFile
    Write-Message ("# [Windows - OS Settings] Found sysprep file [EC2Config] : " + $SysprepFile)

    #-------------------------------------------------------------------------------------
    # Execution of Sysprep processing (EC2Config) - #1
    #-------------------------------------------------------------------------------------
    Set-Variable -Name EC2SettingsFile -Value "C:\Program Files\Amazon\Ec2ConfigService\Settings\Config.xml"
    if (Test-Path -Path $EC2SettingsFile) {
        Write-Message ("# Settings EC2Config files [" + $EC2SettingsFile + "]")

        $xml = [xml](get-content $EC2SettingsFile)
        $xmlElement = $xml.get_DocumentElement()
        $xmlElementToModify = $xmlElement.Plugins

        foreach ($element in $xmlElementToModify.Plugin) {
            if ($element.name -eq "Ec2SetPassword") {
                $element.State = "Enabled"
            }
            elseif ($element.name -eq "Ec2DynamicBootVolumeSize") {
                $element.State = "Enabled"
            }
            elseif ($element.name -eq "Ec2HandleUserData") {
                $element.State = "Enabled"
            }
        }
        $xml.Save($EC2SettingsFile)

        Start-Sleep -Seconds 5
    }

    #-------------------------------------------------------------------------------------
    # Execution of Sysprep processing (EC2Config) - #2
    #-------------------------------------------------------------------------------------
    Set-Variable -Name EC2ConfigExeFile -Value "C:\Program Files\Amazon\Ec2ConfigService\Ec2Config.exe"
    if (Test-Path -Path $EC2ConfigExeFile) {
        Write-Message ("# Execution for sysprep [" + $EC2ConfigExeFile + "]")

        Start-Process $EC2ConfigExeFile -Verb runas -Wait -ArgumentList @("-sysprep")
        Start-Sleep -Seconds 5
    }
    else {
        Write-Message ("# [Error] Not Found - Execution file : " + $EC2ConfigExeFile)
        exit 1
    }
}
else {
    Write-Message "# [Error] Not Found - Sysprep files"
    exit 1
}

#-------------------------------------------------------------------------------
# For normal termination of SSM "Run Command"
#-------------------------------------------------------------------------------

# exit 0

#-------------------------------------------------------------------------------
# End of File
#-------------------------------------------------------------------------------