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function Get-ComputerStats { | |
<# | |
.SYNOPSIS | |
Gets computer and disk information | |
.DESCRIPTION | |
Gets computer information and disk information for all | |
logical disks. Each disk is added as part of the other | |
properties for as many type 3 disks that exist | |
.PARAMETER ComputerName | |
Specifies a remote computer. The default is the local computer | |
.EXAMPLE | |
Get-ComputerStats -ComputerName localhost | |
.EXAMPLE | |
'localhost' | Get-ComputerStats | |
.INPUTS | |
[System.String] | |
.OUTPUTS | |
[Custom.IronScripter.ComputerStats] | |
#> | |
[CmdletBinding()] | |
Param ( | |
[Parameter(ValueFromPipeline, | |
ValueFromPipelineByPropertyName)] | |
[ValidateNotNullOrEmpty()] | |
[Alias('computer', 'cn', 'workstation')] | |
[string[]] $ComputerName = $env:COMPUTERNAME | |
) | |
begin { | |
Write-Verbose "[BEGIN ] $(Get-Date) Starting: $($MyInvocation.MyCommand)" | |
$PSDefaultParameterValues = @{ | |
'Get-CimInstance:Verbose' = $false | |
'New-CimSession:Verbose' = $false | |
} | |
} | |
process { | |
foreach ($computer in $ComputerName) { | |
Write-Verbose "[PROCESS] $(Get-Date) Processing $computer" | |
try { | |
$osParams = @{'ClassName' = 'win32_OperatingSystem'} | |
$diskParams = @{'ClassName' = 'win32_LogicalDisk' | |
'Filter' = 'DriveType = 3'} | |
if ($PSBoundParameters.ContainsKey('ComputerName')) { | |
Write-Verbose "Trying to create session to $computer" | |
$params = @{'ComputerName' = $computer | |
'ErrorAction' = 'Stop' | |
} | |
$session = New-CimSession @params | |
Write-Verbose "Session was created to $computer" | |
# Add cimSession parameter to all param hashtables | |
$osParams.Add('CimSession', $session) | |
$diskParams.Add('CimSession', $session) | |
} | |
Write-Verbose "Collecting info from $computer" | |
$os = Get-CimInstance @osParams | |
$props = @{ | |
'PSTypename' = 'Custom.IronScripter.ComputerStats' | |
'ComputerName' = $computer | |
'OperatingSystemName' = $os.Caption | |
'OperatingSystemVersion' = $os.Version | |
'ServicePackMajorVersion' = $os.ServicePackMajorVersion | |
'OperatingSystemManufacturer' = $os.Manufacturer | |
'WindowsDirectory' = $os.WindowsDirectory | |
'Locale' = [CultureInfo]([Convert]::ToInt32($os.locale,16)) | |
'FreePhysicalMemory' = $os.FreePhysicalMemory | |
'TotalVirtualMemorySize' = $os.TotalVirtualMemorySize | |
'FreeVirtualMemory' = $os.FreeVirtualMemory | |
} | |
$disks = Get-CimInstance @diskParams | |
foreach ($disk in $disks) { | |
$driveLetter = $disk.DeviceID | |
$used = (100 - ($disk.FreeSpace/$disk.Size * 100)) | |
$props.Add("DriveType($driveLetter)", $disk.Description) | |
$props.Add("Size($driveLetter)", $disk.Size) | |
$props.Add("FreeSpace($driveLetter)", $disk.FreeSpace) | |
$props.Add("Compressed($driveLetter)", $disk.Compressed) | |
$props.Add("UsedPct($driveLetter)", "{0:N0}" -f $used) | |
} | |
Write-Verbose "Creating custom PSObject from collected info" | |
$obj = New-Object -TypeName PSObject -Property $props | |
Write-Output $obj | |
} | |
catch [Microsoft.Management.Infrastructure.CimException] { | |
Write-Warning "Could not create a session to $computer" | |
} | |
catch { | |
Write-Warning "Something went wrong" | |
} | |
finally { | |
if ($session) { | |
Write-Verbose "Removing session from $computer" | |
$session | Remove-CimSession | |
} | |
} | |
} | |
} | |
end { | |
Write-Verbose "[END ] $(Get-Date) Ending: $($MyInvocation.MyCommand)" | |
} | |
} |
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