114 lines
3.8 KiB
PowerShell
114 lines
3.8 KiB
PowerShell
param (
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[string]$vcenter = "",
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[switch]$allvms = $false,
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[switch]$SaveCred = $false,
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[switch]$Help = $false
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)
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# Variables
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$fileVersion = "1.0.0"
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$fileDate = "2024-12-11"
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$savecred = $false
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# Display Script Banner
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Write-Host "--------------------------------------------------" -ForegroundColor White
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Write-Host "vCenter Snapshot Report" -ForegroundColor Green
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Write-Host "Version $($FileVersion) ($($FileDate))" -ForegroundColor Green
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Write-Host "Written by Charlie Silverman" -ForegroundColor Green
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Write-Host "--------------------------------------------------" -ForegroundColor White
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if ($Help) {
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Write-Host "Command Syntax:" -ForegroundColor Green
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Write-Host 'GetSnaps.ps1 -vcenter="VCURI" [-help] [-savecred]' -ForegroundColor Green
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Write-Host ""
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Write-Host "Command line options:" -ForegroundColor Green
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Write-Host "---------------------" -ForegroundColor Green
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Write-Host "-vcenter - Specify the FQDN for the vCenter server" -ForegroundColor Green
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Write-Host "-allvms - Get snapshots for all VMs. Omitting this option will only check powered on VMs." -ForegroundColor Green
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Write-Host "-savecred - Save Credentials. If credentials were previously saved and this option is not selected," -ForegroundColor Green
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Write-Host " they will be used." -ForegroundColor Green
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Write-Host "-help - Show this help information." -ForegroundColor Green
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exit
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}
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if ($vcenter -eq "") {
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$vcenter = Read-Host "Enter name of vCenter Server"
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}
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try {
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if (Test-Path -Path "$env:USERPROFILE\GetSnaps-${vcenter}.cred" -PathType Leaf) {
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Write-Host "Using stored credentials for $vcenter."
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$cred = Import-CliXML -path "$env:USERPROFILE\GetSnaps-${vcenter}.cred"
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} else {
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$cred = Get-Credential -Message "Enter credentials for vCenter $vcenter"
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}
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$vcenterConnection = connect-viserver $vcenter -credential $cred -ErrorAction Stop
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} catch {
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Write-Host "ERROR: Invalid credentials or incorrect vCenter FQDN"
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Write-Host $_
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exit
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}
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if ($savecred) {
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Write-Host "Storing credentials for $vcenter."
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$cred | Export-CliXML -Path "$env:USERPROFILE\GetSnaps-${vcenter}.cred"
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}
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$DesktopPath = [Environment]::GetFolderPath("Desktop")
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$now = (Get-Date).ToString("yyyyMMdd_hhmm")
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$outputFileName = "$DesktopPath\VMSnapshotList-$now.html"
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# Get all VMs
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if ($allvms) {
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$VMs = Get-VM
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} else {
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$VMs = Get-VM | Where {$_.PowerState -eq "PoweredOn"}
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}
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# Create empty array to hold snapshot information
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$SnapshotInfo = @()
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# Loop through each VM and get snapshot information
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foreach ($VM in $VMs) {
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$Snapshots = Get-Snapshot -VM $VM
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# Loop through each snapshot and add information to array
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foreach ($Snapshot in $Snapshots) {
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$SnapshotInfo += [PSCustomObject]@{
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VMName = $VM.Name
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SnapshotName = [System.Uri]::UnescapeDataString($Snapshot.Name)
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Created = $Snapshot.Created
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Description = $Snapshot.Description
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SizeGB = [math]::Round(($Snapshot.SizeGB),2)
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}
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}
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}
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# Create HTML output
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$HTML = @"
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<html>
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<head>
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<title>Snapshots Report</title>
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<style>
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body {background-color: #D3D3D3;}
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table {border: 3px solid black; border-collapse: collapse; font-size: 14px; font-family: Arial, sans-serif; background-color: #3B3B3B; color: white; max-width: 800px;}
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th, td {border: 2px solid black; padding: 10px; text-align: left; width: auto;}
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th {background-color: #2F4F4F; font-weight: bold;}
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</style>
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</head>
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<body>
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"@
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$HTML += $SnapshotInfo | ConvertTo-Html -Fragment -Property VMName, SnapshotName, Created, Description, SizeGB
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$HTML += @"
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</body>
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</html>
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"@
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# Output HTML to file
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$HTML | Out-File -FilePath $outputFileName
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# Output confirmation message
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Write-Host "Generating Snapshots Report"
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Write-Host "Your snapshots report has been saved to: $outputFileName"
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# Disconnect from vCenter Server
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Disconnect-VIServer -Confirm:$false |