Скрипт проверки снапшотов в ESXI и отправка отчета на почту

function Date {Get-Date -Format "yyyy.MM.dd HH:mm:ss"}

$log_folder = "$PSScriptRoot\Logs\" + $($MyInvocation.MyCommand.Name -replace (".ps1", ""))
$log = "$log_folder\$(Get-Date -Format "yyyy_MM_dd_HH_mm_ss").txt"

$viserver = "vcenter.root.pyatilistnik.org" #Пишем тут свой адрес vCenter сервера или ESXI хоста

if (! (Test-Path $log_folder -ErrorAction SilentlyContinue)) #Проверка наличия папки log
{
New-Item $log_folder -ItemType D -Force
} # Форсированное создание папки log

"$(Date) Start Processing" | Tee-Object $log -Append

"$(Date) Trying to import VMware.PowerCLI module" | Tee-Object $log -Append
try {
Import-Module VMware.PowerCLI -ErrorAction Stop
} # Импортируем модуль VMware.PowerCLI 
catch {
"$(Date) $($_.exception.message)" | Tee-Object $log -Append
Break
}

"$(Date) Trying to connect to VIServer $viserver" | Tee-Object $log -Append # Подключаемся к нашему vCenter

try {
Connect-VIServer -Server $viserver -ErrorAction Stop
}
catch {
"$(Date) $($_.exception.message)" | Tee-Object $log -Append
Break
}

"$(Date) Trying to get list of VM Snapshots older than 30 days" | Tee-Object $log -Append
$snapshots = $null
try {
$snapshots = Get-VM | Get-Snapshot | ? {$_.created -le (Get-Date).AddDays(-30)}
}
catch {
"$(Date) $($_.exception.message)" | Tee-Object $log -Append
Break
}

"$(Date) Total snapshots: $($snapshots.Length)" | Tee-Object $log -Append

$snapshots_data = @()

foreach ($snapshot in $snapshots)
{
$snapshot_data = New-Object PSObject

$snapshot_data | Add-Member -MemberType NoteProperty -Name "VM" -Value $snapshot.VM
$snapshot_data | Add-Member -MemberType NoteProperty -Name "Description" -Value $snapshot.Description
$snapshot_data | Add-Member -MemberType NoteProperty -Name "Created" -Value $(Get-Date $snapshot.Created -Format "dd.MM.yyyy")
$snapshot_data | Add-Member -MemberType NoteProperty -Name "Size, GB" -Value $([math]::Round($snapshot.SizeGB, 1))

# $snapshots | select VM, Description, Created, SizeGB | ConvertTo-Html
$snapshots_data += $snapshot_data
}

if ($snapshots.Length -gt 0)
{
$from = "notify@pyatilistnik.org"
$to = "admins@pyatilistnik.org"
# $cc1 = "admins@pyatilistnik.org"
# $cc2 = "admins@pyatilistnik.org"
# $cc3 = "admins@pyatilistnik.org"
# $cc4 = "admins@pyatilistnik.org"
$Subject = "VM Snapshots older than 30 days"
$smtpserver = "relay.pyatilistnik.org"
$secure = $true
$port = 587 # TLS, for SSL use 465
$username = "notify"
$password = 'Password'

$Header = @"
<style>
TABLE {border-width: 1px; border-style: solid; border-color: black; border-collapse: collapse;}
TD {border-width: 1px; padding: 3px; border-style: solid; border-color: black;}
TH {border-width: 1px; padding: 3px; border-style: solid; border-color: black;}
</style>
"@

$body = $snapshots_data | select VM, Description, Created, "Size, GB" | ConvertTo-Html -Head $Header
$body += "<p>Generated on $($env:COMPUTERNAME + "." + $((Get-WmiObject Win32_ComputerSystem).Domain))"

$message = New-Object System.Net.Mail.MailMessage
$message.From = $from
$message.To.Add($to)
# $message.CC.Add($cc1)
# $message.CC.Add($cc2)
# $message.CC.Add($cc3)
# $message.CC.Add($cc4)
$message.Subject = $Subject
$message.Body = $body
$message.IsBodyHtml = $true

$smtp = New-Object Net.Mail.SmtpClient($smtpserver, $port)
$smtp.EnableSsl = $secure
$smtp.Credentials = New-Object System.Net.NetworkCredential($username, $password)

"$(Date) Trying to send e-mail notification" | Tee-Object $log -Append

try {
$smtp.Send($message)
}
catch {
"$(Date) $($_.exception.message)" | Tee-Object $log -Append
}
}

###

"$(Date) End Processing" | Tee-Object $log -Append