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Template.ps1
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156
Template.ps1
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<#
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.SYNOPSIS
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.DESCRIPTION
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.NOTES
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This script is intended for use in a test or production environment. Make sure to test the script in a non-production environment before running it in production.
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Author: D.de Kooker - info@dcomputers.nl
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Version: 0.1
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DISCLAIMER: Use scripts at your own risk, if there is anything I can help you with I will try but I do not take responsibility for the way that anyone else uses my scripts.
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Sharing is caring. Share your knowledge with the world so that everybody can learn from it.
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.LINK
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The latest version can Always be found on my GIT page on the link below:
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https://git.dcomputers.nl/Dcomputers/PowershellScripts
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#>
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#region script parameters
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#endregion
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#region Global script settings and variables
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#General
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$Version = "v0.1"
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$logfilelocation = "$($MyInvocation.MyCommand.Path | Split-Path -Parent)\Logs"
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$logfilename = "$(Get-Date -Format yyyyMMddHHmmss).log"
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$exportfilelocation = "$($MyInvocation.MyCommand.Path | Split-Path -Parent)\Exports"
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$summaryfilename = "$(Get-Date -Format yyyyMMddHHmmss)-Summary.txt"
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#Azure Enterprise app configuration
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$STR_TenantID = ""
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$STR_AppID = ""
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$STR_ClientSecret = ""
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#Email report settings
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$STR_SMTPServer = ""
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$STR_SMTPServerPort = ""
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$STR_SMTPUsername = ""
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$STR_SMTPPassword = ""
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$STR_EmailSubject= "Powershell script template - $(Get-Date -Format "dd-MM-yyyy")"
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$STR_SMTPFromaddress = "ICT Servicedesk <servicedesk@contoso.com>"
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$STR_Receivers = "servicedesk@contoso.com,systemengineer1@contoso.com" #List of commaseperated emailaddresses
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#endregion
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#region functions
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function SendMailv2 ($To,$Subject,$Body,$Attachments = @()){
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$SMTPClient = New-Object Net.Mail.SmtpClient($STR_SMTPServer, $STR_SMTPServerPort)
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# $SMTPClient.EnableSsl = $true
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$SMTPClient.Credentials = New-Object System.Net.NetworkCredential($STR_SMTPUsername, $STR_SMTPPassword);
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$SMTPMessage = New-Object System.Net.Mail.MailMessage($STR_SMTPFromaddress,$To,$Subject,$Body)
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$SMTPMessage.IsBodyHTML = $true
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# Add attachments if provided
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if ($Attachments.Count -gt 0) {
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foreach ($attachment in $Attachments) {
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$SMTPMessage.Attachments.Add((New-Object System.Net.Mail.Attachment($attachment)))
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}
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}
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$SMTPClient.Send($SMTPMessage)
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}
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function Initiate-Log {
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# Get current user and session information
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$username = [System.Security.Principal.WindowsIdentity]::GetCurrent().Name
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$computerName = $env:COMPUTERNAME
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$sessionID = $pid
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$date = Get-Date -Format "yyyy-MM-dd HH:mm:ss"
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# Write log header
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$logHeader = "[$date] Log initiated by $username on $computerName (Session ID: $sessionID)"
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Add-Content -Path $logfilelocation\$logfilename -Value "**********************"
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Add-Content -Path $logfilelocation\$logfilename -Value "LogFile initiation"
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Add-Content -Path $logfilelocation\$logfilename -Value "Start time: $date"
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Add-Content -Path $logfilelocation\$logfilename -Value "Username: $username"
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Add-Content -Path $logfilelocation\$logfilename -Value "Machine: $computerName"
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Add-Content -Path $logfilelocation\$logfilename -Value "Process ID: $sessionID"
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Add-Content -Path $logfilelocation\$logfilename -Value "Script Version: $Version"
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Add-Content -Path $logfilelocation\$logfilename -Value "Script Source: https://git.dcomputers.nl/Dcomputers/PowershellScripts"
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Add-Content -Path $logfilelocation\$logfilename -Value "**********************"
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}
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function Write-Log {
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[CmdletBinding()]
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Param (
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[Parameter(Mandatory=$true)]
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[string]$Message,
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[Parameter(Mandatory=$false)]
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[ValidateSet("INFO", "WARNING", "ERROR")]
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[string]$Level = "INFO"
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)
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$timestamp = Get-Date -Format "yyyy-MM-dd HH:mm:ss"
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$logmessage = "[$timestamp] [$Level] $Message"
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Add-Content -Path $logfilelocation\$logfilename -Value $logmessage
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}
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function Write-Summary {
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[CmdletBinding()]
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Param (
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[Parameter(Mandatory=$true)]
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[string]$Message
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)
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Add-Content -Path $logfilelocation\$summaryfilename -Value $Message
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}
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#endregion
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#region prerequisites check
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#Create log directory if not present and initiate logfile
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if (!(test-path $logfilelocation)) {mkdir $logfilelocation}
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if (!(test-path $exportfilelocation)) {mkdir $exportfilelocation}
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Initiate-Log
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#Check if the required Powershell Modules are available
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$modules = @("")
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foreach ($module in $modules) {
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if (!(Get-Module -Name $module -ListAvailable)) {
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Write-Host "The $module module is not installed. Please install it and try again."
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Write-Log -Message "The $module module is not installed. Please install it and try again." -Level ERROR
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exit 1
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}
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else {
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Import-Module $module
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Write-Log -Message "The $module module is loaded." -Level INFO
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}
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}
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#endregion
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#region script where action is taken
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#endregion
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#region send reports and generate summary report
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# Send the report via email
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$emailbody = @"
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=windows-1252">
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<style>
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body{
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font-family: 'Verdana', sans-serif;
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font-size:9pt;
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}
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h2{
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font-size: 12pt; /* sets the font size to 18 points */
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font-weight: bold; /* sets the font weight to bold */
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margin-bottom: 10px; /* adds a margin of 10 pixels below the heading */
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}
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</style>
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</head>
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<body>
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</body>
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</html>
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"@
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$emailattachments = $()
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SendMailv2 -To $STR_Receivers -Subject $STR_EmailSubject -Body $emailbody -Attachments $emailattachments
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#endregion
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