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Server-GetComputerDetails.ps1
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Server-GetComputerDetails.ps1
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function Server-GetComputerDetails {
param (
[switch]$GetHelp,
[array]$ComputerName,
[string]$ExportExcel,
[string]$ImportFromText,
[int]$ThreadCount = ((Get-WmiObject -Class Win32_Processor | Measure-Object -Property NumberOfLogicalProcessors -Sum).Sum * 10) #((Get-WmiObject -Class Win32_Processor).NumberOfLogicalProcessors * 10)
)
if ($GetHelp -Or ($ComputerName -And $ImportFromText)) {
$ScriptName = $MyInvocation.MyCommand.Name
Write-Host;
Write-Host "Returns details on local computer";
Write-Host;
Write-Host "Usage: $ScriptName [-ComputerName <string[]> | -ImportFromText <filepath>] [-ExportExcel <filepath>]";
Write-Host;
Write-Host 'Options:';
Write-Host ' -ComputerName <string[]> Run the command on remote computer. Seperate multiple names by ","';
Write-Host ' -ImportFromText <filepath> Import computer names from .txt file';
Write-Host ' -ExportExcel <filepath> Specify a filepath ending in .xlsx to export list, e.g. ".\Downloads\list.xlsx\" ';
Write-Host ' -ThreadCount <int> Specify the number of threads to run concurrently. Default is No. of CPUs * 10. Higher number = Faster Processing but Larger CPU/Memory Usage';
Write-Host;
return;
}
if ($ExportExcel) {
if (!($ExportExcel -Like "*.xlsx")) {
throw "Filepath must end in '.xlsx'";
}
[ref]$ExportPath = [ref]$ExportExcel;
}
if ($ExportPath) {
if ($ExportPath.Value -like "\*") {
$ExportPath.Value = $ExportPath.Value.Substring(1);
}
if ($ExportPath.Value -like ".\*") {
$ExportPath.Value = (pwd).Path + $ExportPath.Value.Substring(1);
}
elseif (!($ExportPath.Value -like "[a-z]:\*")) {
$ExportPath.Value = (pwd).Path + "\" + $ExportPath.Value;
}
$ExportPath.Value -match "(.*\\).*\.[a-z]{4}$" | Out-Null
$TestPath = $Matches[1];
if (!(Test-Path $TestPath)) {
throw "Invalid path $($ExportPath.Value)";
}
}
$systeminfoblock = {
param(
$Computer
)
$script:diskcount = 0;
$script:totaldisksize = 0;
$script:totalfreespace = 0;
function DriveInfo($com) {
$driveinfo = @();
Get-WmiObject -ComputerName $com Win32_DiskDrive | % {
$disk = $_;
$script:diskcount += 1;
$script:totaldisksize += $disk.Size;
$partitions = "ASSOCIATORS OF " +
"{Win32_DiskDrive.DeviceID='$($disk.DeviceID)'} " +
"WHERE AssocClass = Win32_DiskDriveToDiskPartition";
Get-WmiObject -ComputerName $com -Query $partitions | % {
$partition = $_;
$drives = "ASSOCIATORS OF " +
"{Win32_DiskPartition.DeviceID='$($partition.DeviceID)'} " +
"WHERE AssocClass = Win32_LogicalDiskToPartition";
Get-WmiObject -ComputerName $com -Query $drives | % {
$script:totalfreespace += $_.FreeSpace;
$driveinfo += New-Object -Type PSCustomObject -Property @{
Computer = $system.Name
Disk = $disk.DeviceID
DiskSize = [math]::Round(($disk.Size / 1GB),2)
DiskModel = $disk.Model
Partition = $partition.Name -replace "^Disk #., ", ""
PartitionSize = [math]::Round(($partition.Size / 1GB),2)
Drive = $_.DeviceID
Label = $_.VolumeName
VolumeSize = [math]::Round(($_.Size / 1GB),2)
FreeSpace = [math]::Round(($_.FreeSpace / 1GB),2)
}
}
}
}
return $driveinfo;
}
function SystemInfo($com) {
$system = Get-WmiObject -ComputerName $com win32_computersystem;
$tempdriveinfo = DriveInfo($com);
$details = New-Object -TypeName PSCustomObject -Property @{
Computer = $system.Name
Processor = $(Get-WmiObject -ComputerName $com win32_processor | % {$_.Name})
ProcessorX = "$(Get-WmiObject -ComputerName $com win32_processor | % {"$($_.Name), "})" -replace "..$"
Manufacturer = $system.Manufacturer
Model = $system.Model
Memory = (Get-WMIObject -class Win32_PhysicalMemory -ComputerName $com | `
Measure-Object -Property capacity -Sum | `
% {[Math]::Round(($_.sum / 1GB),2)}).ToString() + " GB"
DiskCount = $script:diskcount;
TotalDiskSize = [math]::Round(($totaldisksize / 1GB),2)
TotalFreeSpace = [math]::Round(($totalfreespace / 1GB),2)
Drives = $tempdriveinfo
}
return $details;
}
return SystemInfo($Computer);
}
$progress = 0;
Write-Progress -Activity "Getting Computer Details" -Status "Preparing" -PercentComplete $progress;
foreach ($com in $input) {
if ($com.GetType().Name -eq "ADComputer") {
$ComputerName += $com.Name;
}
else {
$ComputerName += $com;
}
}
if ($ImportFromText) {
$ComputerName += Get-Content $ImportFromText;
if (!$ComputerName) {
throw "Invalid input file";
}
}
if (!$ComputerName) {
$ComputerName = $env:COMPUTERNAME;
}
$detailslist;
$progress = 0;
Write-Progress -Activity "Retrieving Computer Details" -Status "Completed 0 of $($ComputerName.Count) computers" -PercentComplete $progress;
$RunspacePool = [runspacefactory]::CreateRunspacePool(1, $ThreadCount);
$RunspacePool.Open();
$RunningJobs = New-Object System.Collections.ArrayList;
foreach ($com in $ComputerName) {
$Name = $com;
if ($com -eq $env:COMPUTERNAME) {
$com = '.';
}
[System.Management.Automation.PowerShell]$PSThread = [System.Management.Automation.PowerShell]::Create();
$PSThread.RunspacePool = $RunspacePool;
[void]$PSThread.AddScript($systeminfoblock);
[void]$PSThread.AddParameter("Computer", $com);
$Handle = $PSThread.BeginInvoke();
$ThreadObj = '' | Select Thread, Handle, Computer;
$ThreadObj.Thread = $PSThread;
$ThreadObj.Handle = $Handle;
$ThreadObj.Computer = $Name;
[void]$RunningJobs.Add($ThreadObj);
}
while($RunningJobs.Count -gt 0) {
Start-Sleep -Seconds 5;
$templist = $RunningJobs.Clone();
$RunningJobs | % {
$Handle = $_.Handle;
if ($Handle.IsCompleted) {
$tempdetailslist = $_.Thread.EndInvoke($Handle);
[void]$_.Thread.Dispose();
if ($tempdetailslist) {
$detailslist += $tempdetailslist;
}
else {
Write-Output "Unable to retrieve details from $($_.Computer).";
}
$progress++;
Write-Progress -Activity "Retrieving Installed Programs" -Status "Completed $progress of $($ComputerName.Count) computers" -PercentComplete (($progress/$ComputerName.Length) * 100);
[void]$templist.Remove($_);
}
}
$RunningJobs = $templist;
}
$RunspacePool.Close();
$RunspacePool.Dispose();
if ($ExportExcel) {
$detailslist | `
Select Computer, Model, Manufacturer, @{n='Processor';e={$_.ProcessorX}}, Memory, `
@{n='Number Of Disks';e={$_.DiskCount}}, `
@{n='Total Disk Size';e={$_.TotalDiskSize.ToString() + " GB"}}, `
@{n='Total Free Space';e={$_.TotalFreeSpace.ToString() + " GB"}}, `
@{n='Total % Free';e={[math]::Round(($_.TotalFreeSpace / $_.TotalDiskSize * 100)).ToString() + " %"}} | `
Export-Excel $ExportExcel -WorkSheetname "Specs";
$detailslist.Drives | `
Select Computer, `
Drive, `
Label, `
@{n='Capacity';e={$_.VolumeSize.ToString() + " GB"}}, `
@{n='Free Space';e={$_.FreeSpace.ToString() + " GB"}}, `
@{n='% Free';e={[math]::Round(($_.FreeSpace / $_.VolumeSize * 100)).ToString() + " %"}}, `
Disk, `
@{n='Disk Model';e={$_.DiskModel}}, `
@{n='Disk Size';e={$_.DiskSize.ToString() + " GB"}}, `
Partition, `
@{n='Partition Size';e={$_.PartitionSize.ToString() + " GB"}} |
Export-Excel $ExportExcel -WorkSheetname "Disk Usage"
}
else {
$detailslist | % {
Write-Host;
($_ | Format-List -Property Computer, Model, Manufacturer, Processor, Memory, `
@{n='Number Of Disks';e={$_.DiskCount}}, `
@{n='Total Disk Size';e={$_.TotalDiskSize.ToString() + " GB"}}, `
@{n='Total Free Space';e={$_.TotalFreeSpace.ToString() + " GB"}}, `
@{n='Total % Free';e={[math]::Round(($_.TotalFreeSpace / $_.TotalDiskSize * 100)).ToString() + " %"}} | `
Out-String).Trim();
$_.Drives | `
Format-Table -Property Drive, `
Label, `
@{n='Capacity';e={$_.VolumeSize.ToString() + " GB"}}, `
@{n='Free Space';e={$_.FreeSpace.ToString() + " GB"}}, `
@{n='% Free';e={[math]::Round(($_.FreeSpace / $_.VolumeSize * 100)).ToString() + " %"}}, `
Partition, `
@{n='Partition Size';e={$_.PartitionSize.ToString() + " GB"}} `
-GroupBy @{n='Disk ';e={$_.Disk + "`n Model : " + $_.DiskModel + "`n Size : " + $_.DiskSize.ToString() + " GB"}}`
-AutoSize;
}
}
}
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