code snippit for ps org

x.ps1

foreach ($vCenter in $vCenters) {
    foreach ($template in $templates) {
        # try to convert the current template to a VM
        try {
            Write-Verbose "Trying to convert template $($template.name) to a VM."
            Set-Template -Template $template -ToVM -ErrorAction Stop
            Write-Verbose "Successfully converted template $($template.name) to a VM."
        }
        catch {
            Write-Verbose "Failed to convert template $($template.name) to a VM with the following exception."
            Write-Warning $_.Exception.Message
            Write-Verbose "Continuing on with next available $myOrgViServer template, if any."
            continue       
        }
        
        # try and snapshot the current VM
        try {
            Write-Verbose "Trying to snapshot VM ($template.name)."
            New-Snapshot -VM $template.name -Name $snapName -ErrorAction Stop
            Write-Verbose "Successfully snapshot VM ($template.name)."
        }
        catch {
            Write-Verbose "Failed to snapshot VM $($template.name) with the following exception."
            Write-Warning $_.Exception.Message
            Write-Verbose "Continuing on with next available $myOrgViServer template, if any."
        }
        
        # try to start the current VM
        try {
            Write-Verbose "Trying to power-on VM $($template.name)"
            Get-VM -Name $template.name -ErrorAction Stop | Start-VM -ErrorAction Stop
            Write-Verbose "Successfully powered-on VM ($($template.name)"
        }
        catch {
            Write-Verbose "Failed to power-on VM $($template.name) with the following exception."
            Write-Warning $_.Exception.Message
            Write-Verbose "Continuing on with next available $myOrgViServer template, if any."
            continue
        }

        # wait until the VM is up and tools are good
        Wait-SystemToolStatusOK -SystemName $template.name -LoopSleepTime 10
        
        # try to invoke the WURegScript
        try {
            Write-Verbose "Trying to invoke WURegScript on VM $($template.name)"
            Invoke-VMScript -GuestCredential -ScriptText $WURegScript -ScriptType Powershell -VM $template.name -ErrorAction Stop
            Write-Verbose "Successfully invoked WURegScript on VM $($template.name)"
        }
        catch {
            Write-Verbose "Failed to invoke WURegScript on $($template.name) with the following exception."
            Write-Warning $_.Exception.Message
            Write-Verbose "Continuing on with next available $myOrgViServer template, if any."
            continue            
        }
        
        # wait until the VM is up and tools are good
        Wait-SystemToolStatusOK -SystemName $template.name -LoopSleepTime 10
        
        # try to invoke the WUPatchScript
        try {
            Write-Verbose "Trying to invoke WUPatchScript on VM $($template.name)"
            Invoke-VMScript -GuestCredential -ScriptText $WUPatchScript -ScriptType Powershell -VM $template.name -ErrorAction Stop
            Write-Verbose "Successfully invoked WUPatchScript on VM $($template.name)"
        }
        catch {
            Write-Verbose "Failed to invoke WUPatchScript on $($template.name) with the following exception."
            Write-Warning $_.Exception.Message
            Write-Verbose "Continuing on with next available $myOrgViServer template, if any."
            continue            
        }
    }
}