helpers/vmware/Rename_and_update_devices_based_on_vCenter_data.ps1

# Specify the hostname or IP to your vCenter server(s)
$vCenterServer = "192.168.23.60"
#Specify the WhatsUp Gold IP Address or Hostname
$WUGServer = "192.168.1.250"

#Set your VMware Cred
if(!$VMwareCred){$VMwareCred = (Get-Credential -UserName "administrator@vsphere.local")}
#Set your WhatsUp Gold Cred
if(!$WUGCred){$WUGCred = (Get-Credential -UserName "admin")}

# Check if the WhatsUpGoldPS module is loaded, and if not, import it
if (-not (Get-Module -Name WhatsUpGoldPS)) {Import-Module WhatsUpGoldPS}
# Check if the VMware modules are loaded, and if not, import it
if (-not (Get-Module -Name VMware.Vim)) {Import-Module VMware.Vim}
if (-not (Get-Module -Name VMware.VimAutomation.Cis.Core)) {Import-Module VMware.VimAutomation.Cis.Core}
if (-not (Get-Module -Name VMware.VimAutomation.Common)) {Import-Module VMware.VimAutomation.Common}
if (-not (Get-Module -Name VMware.VimAutomation.Core)) {Import-Module VMware.VimAutomation.Core}
if (-not (Get-Module -Name VMware.VimAutomation.Sdk)) {Import-Module VMware.VimAutomation.Sdk}

Connect-VIServer $vCenterServer -Credential $VMwareCred
Connect-WUGServer -serverUri $WUGServer -Credential $WUGCred -Protocol https -IgnoreSSLErrors

# Gather VM guest info from vCenter
Write-Host "`n=== Gathering VM data from vCenter ===" -ForegroundColor Cyan
$vmData = foreach ($vm in (Get-VM)) {
    $guest = $vm | Get-VMGuest
    $ipAddr = $guest.IPAddress | Where-Object { $_ -match '^\d{1,3}(\.\d{1,3}){3}$' } | Select-Object -First 1
    $nics = $vm | Get-NetworkAdapter
    $disks = $vm | Get-HardDisk

    [PSCustomObject]@{
        VmName           = $vm.Name
        IPAddress        = $ipAddr
        PowerState       = $vm.PowerState.ToString()
        ESXiHost         = $vm.VMHost.Name
        Cluster          = $vm.VMHost.Parent.Name
        OSFullName       = $guest.OSFullName
        GuestFamily      = $guest.GuestFamily
        GuestId          = $guest.GuestId
        ToolsStatus      = $vm.ExtensionData.Guest.ToolsStatus
        NumCPU           = $vm.NumCpu
        MemoryGB         = $vm.MemoryGB
        ProvisionedGB    = [math]::Round($vm.ProvisionedSpaceGB, 2)
        UsedSpaceGB      = [math]::Round($vm.UsedSpaceGB, 2)
        NicCount         = $nics.Count
        NicTypes         = ($nics.Type | Select-Object -Unique) -join ", "
        NetworkNames     = ($nics.NetworkName | Select-Object -Unique) -join ", "
        DiskCount        = $disks.Count
        DiskTotalGB      = [math]::Round(($disks | Measure-Object -Property CapacityGB -Sum).Sum, 2)
    }
}

$vmData | Format-Table VmName, IPAddress, PowerState, Cluster, ESXiHost, OSFullName, NumCPU, MemoryGB -AutoSize

# Update each VM in WUG
Write-Host "`n=== Updating existing WUG devices ===" -ForegroundColor Cyan
$updated = 0; $skipped = 0

foreach ($vm in $vmData) {
    if ($vm.IPAddress -notmatch '^\d{1,3}(\.\d{1,3}){3}$') {
        Write-Warning "Skipping $($vm.VmName) - no valid IPv4 address"
        $skipped++
        continue
    }

    # Look up existing device in WUG by IP
    $device = Get-WUGDevice -SearchValue $vm.IPAddress -View id
    if (-not $device) {
        Write-Warning "Skipping $($vm.VmName) ($($vm.IPAddress)) - not found in WUG"
        $skipped++
        continue
    }
    $DeviceID = $device.id | Select-Object -First 1

    Write-Host "Updating $($vm.VmName) ($($vm.IPAddress)) - Device ID: $DeviceID" -ForegroundColor Yellow

    # Update display name and note
    $note = "vCenter sync $((Get-Date).ToString('yyyy-MM-dd HH:mm')) | " +
            "$($vm.OSFullName) | $($vm.NumCPU) vCPU, $($vm.MemoryGB) GB RAM | " +
            "Host: $($vm.ESXiHost) | Cluster: $($vm.Cluster) | " +
            "Disk: $($vm.ProvisionedGB) GB provisioned, $($vm.UsedSpaceGB) GB used | " +
            "NICs: $($vm.NicCount) ($($vm.NetworkNames))"

    Set-WUGDeviceProperties -DeviceId $DeviceID -DisplayName $vm.VmName -note $note

    # Update attributes - each call creates or updates the named attribute
    $attributes = @{
        "vSphere_GuestOS"       = "$($vm.OSFullName)"
        "vSphere_GuestFamily"   = "$($vm.GuestFamily)"
        "vSphere_GuestId"       = "$($vm.GuestId)"
        "vSphere_ToolsStatus"   = "$($vm.ToolsStatus)"
        "vSphere_PowerState"    = "$($vm.PowerState)"
        "vSphere_ESXiHost"      = "$($vm.ESXiHost)"
        "vSphere_Cluster"       = "$($vm.Cluster)"
        "vSphere_NumCPU"        = "$($vm.NumCPU)"
        "vSphere_MemoryGB"      = "$($vm.MemoryGB)"
        "vSphere_ProvisionedGB" = "$($vm.ProvisionedGB)"
        "vSphere_UsedSpaceGB"   = "$($vm.UsedSpaceGB)"
        "vSphere_NicCount"      = "$($vm.NicCount)"
        "vSphere_NicTypes"      = "$($vm.NicTypes)"
        "vSphere_NetworkNames"  = "$($vm.NetworkNames)"
        "vSphere_DiskCount"     = "$($vm.DiskCount)"
        "vSphere_DiskTotalGB"   = "$($vm.DiskTotalGB)"
        "vSphere_LastSync"      = "$((Get-Date).ToString('yyyy-MM-dd HH:mm:ss'))"
    }

    foreach ($attr in $attributes.GetEnumerator()) {
        if ($attr.Value -and $attr.Value -ne "") {
            Set-WUGDeviceAttribute -DeviceId $DeviceID -Name $attr.Key -Value $attr.Value
        }
    }

    Write-Host " Updated with $($attributes.Count) attributes" -ForegroundColor Green
    $updated++
}

Write-Host "`n=== Summary ===" -ForegroundColor Cyan
Write-Host " Updated: $updated devices"
Write-Host " Skipped: $skipped devices"

# Cleanup
Disconnect-VIServer -Confirm:$false -ErrorAction SilentlyContinue
if ($Global:WUGConnection) {
    Disconnect-WUGServer
}
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