Private/Write-BaseOSInfo.ps1

Function Write-BaseOSInfo {
    param (
        [parameter(Mandatory)][string] $SiteCode,
        [parameter()][string] $FileName,
        [parameter()][string] $TableName,
        [parameter()][int] $NumberOfDays,
        [parameter()][string] $LogFile,
        [parameter()][string] $ServerName,
        [parameter()][bool] $ContinueOnError = $true
    )
    Write-Log -Message "function... Write-BaseOsInfo ****" -LogFile $logfile
    $WMIOS = Get-CmWmiObject -Class "win32_operatingsystem" -ComputerName $servername -LogFile $logfile -ContinueOnError $continueonerror
    if ($null -eq $WMIOS) { return }    
    $WMICS = Get-CmWmiObject -Class "win32_computersystem" -ComputerName $servername -LogFile $logfile -ContinueOnError $continueonerror
    $WMIProcessor = Get-CmWmiObject -Class "Win32_processor" -ComputerName $servername -LogFile $logfile -ContinueOnError $continueonerror
    $WMITimeZone  = Get-CmWmiObject -Class "Win32_TimeZone" -ComputerName $servername -LogFile $logfile -ContinueOnError $continueonerror
    $avInformation = $null
    $AVArray = @("McAfee Security@McShield", "Symantec Endpoint Protection@symantec antivirus", "Sophos Antivirus@savservice", "Avast!@aveservice", "Avast!@avast! antivirus", "Immunet Protect@immunetprotect", "F-Secure@fsma", "AntiVir@antivirservice", "Avira@avguard", "F-Protect@fpavserver", "Panda Security@pshost", "Panda AntiVirus@pavsrv", "BitDefender@bdss", "ArcaBit/ArcaVir@abmainsv", "IKARUS@ikarus-guardx", "ESET Smart Security@ekrn", "G Data Antivirus@avkproxy", "Kaspersky Lab Antivirus@klblmain", "Symantec VirusBlast@vbservprof", "ClamAV@clamav", "Vipre / GFI managed AV@SBAMSvc", "Norton@navapsvc", "Kaspersky@AVP", "Windows Defender@windefend", "Windows Defender/@MsMpSvc", "Microsoft Security Essentials@msmpeng")
    foreach ($av in $AVArray) {
        $info = $av.Split("@")
        if ((Get-ServiceStatus -LogFile $logfile -ServerName $servername -ServiceName $info[1]).ToString().Tolower().Indexof("error") -lt 0) {
            $avInformation = $info[0]
            break
        }
    }
    $OSProcessorArch = $WMIOS.OSArchitecture
    if ($null -ne $OSProcessorArch) {
        switch ($OSProcessorArch.ToUpper() ) {
            "AMD64" {$ProcessorArchDisplay = "64-bit"}
            "i386"  {$ProcessorArchDisplay = "32-bit"}
            "IA64"  {$ProcessorArchDisplay = "64-bit - Itanium"}
            default {$ProcessorArchDisplay = $OSProcessorArch }
        }
    } 
    else { 
        $ProcessorArchDisplay = "" 
    }
    $LastBootUpTime = $WMIOS.ConvertToDateTime($WMIOS.LastBootUpTime)
    $LocalDateTime  = $WMIOS.ConvertToDateTime($WMIOS.LocalDateTime)
    $numProcs = 0
    $ProcessorType = ""
    $ProcessorName = ""
    $ProcessorDisplayName= ""
    foreach ($WMIProc in $WMIProcessor) {
        $ProcessorType = $WMIProc.Manufacturer
        switch ($WMIProc.NumberOfCores) {
            1 {$numberOfCores = "single core"}
            2 {$numberOfCores = "dual core"}
            4 {$numberOfCores = "quad core"}
            $null {$numberOfCores = "single core"}
            default { $numberOfCores = $WMIProc.NumberOfCores.ToString() + " core" } 
        }
        switch ($WMIProc.Architecture) {
            0 {$CpuArchitecture = "x86"}
            1 {$CpuArchitecture = "MIPS"}
            2 {$CpuArchitecture = "Alpha"}
            3 {$CpuArchitecture = "PowerPC"}
            6 {$CpuArchitecture = "Itanium"}
            9 {$CpuArchitecture = "x64"}
        }
        if ($ProcessorDisplayName.Length -eq 0) { 
            $ProcessorDisplayName = " " + $numberOfCores + " $CpuArchitecture processor " + $WMIProc.Name
        }
        else {
            if ($ProcessorName -ne $WMIProc.Name) { 
                $ProcessorDisplayName += "/ " + " " + $numberOfCores + " $CpuArchitecture processor " + $WMIProc.Name
            }
        }
        $numProcs += 1
        $ProcessorName = $WMIProc.name
    }
    $ProcessorDisplayName = "$numProcs" + $ProcessorDisplayName
    if ($null -ne $WMICS.DomainRole) {
        switch ($WMICS.DomainRole) {
            0 {$RoleDisplay = "Workstation"}
            1 {$RoleDisplay = "Member Workstation"}
            2 {$RoleDisplay = "Standalone Server"}
            3 {$RoleDisplay = "Member Server"}
            4 {$RoleDisplay = "Backup Domain Controller"}
            5 {$RoleDisplay = "Primary Domain controller"}
            default: {$RoleDisplay = "unknown, $($WMICS.DomainRole)"}
        }
    }
    $Fields = @("ComputerName","OperatingSystem","ServicePack","Version","Architecture","LastBootTime","CurrentTime","TotalPhysicalMemory","FreePhysicalMemory","TimeZone","DaylightInEffect","Domain","Role","Model","NumberOfProcessors","NumberOfLogicalProcessors","Processors","AntiMalware")
    $BaseOSInfoTable = New-CmDataTable -TableName $tableName -Fields $Fields
    $row = $BaseOSInfoTable.NewRow()
    $row.ComputerName = $ServerName
    $row.OperatingSystem = $WMIOS.Caption
    $row.ServicePack = $WMIOS.CSDVersion
    $row.Version = $WMIOS.Version
    $row.Architecture = $ProcessorArchDisplay
    $row.LastBootTime = $LastBootUpTime.ToString()
    $row.CurrentTime  = $LocalDateTime.ToString()
    $row.TotalPhysicalMemory = ([string]([math]::Round($($WMIOS.TotalVisibleMemorySize/1MB), 2)) + " GB")
    $row.FreePhysicalMemory = ([string]([math]::Round($($WMIOS.FreePhysicalMemory/1MB), 2)) + " GB")
    $row.TimeZone = $WMITimeZone.Description
    $row.DaylightInEffect = $WMICS.DaylightInEffect
    $row.Domain = $WMICS.Domain
    $row.Role   = $RoleDisplay
    $row.Model  = $WMICS.Model
    $row.NumberOfProcessors = $WMICS.NumberOfProcessors
    $row.NumberOfLogicalProcessors = $WMICS.NumberOfLogicalProcessors
    $row.Processors = $ProcessorDisplayName
    if ($null -ne $avInformation) { $row.AntiMalware = $avInformation }
    else { $row.AntiMalware = "Antimalware software not detected" }
    $BaseOSInfoTable.Rows.Add($row)
    , $BaseOSInfoTable | Export-CliXml -Path ($filename)
}