Add local Windows Server inventory collection and validation; include core package

powershell/Get-ServerInventory.ps1

@@ -0,0 +1,56 @@
+#requires -Version 5.1
+[CmdletBinding()]
+param([ValidateSet('all','system','roles','services','network','tasks','software','storage','shares','certificates')][string]$Section = 'all')
+
+$ErrorActionPreference = 'Stop'
+$ProgressPreference = 'SilentlyContinue'
+$WarningPreference = 'SilentlyContinue'
+$InformationPreference = 'SilentlyContinue'
+$env:PSModulePath = Join-Path $PSHOME 'Modules'
+[Console]::OutputEncoding = New-Object System.Text.UTF8Encoding($false)
+if ([Environment]::OSVersion.Platform -ne [PlatformID]::Win32NT) {
+    [Console]::Error.WriteLine('This collector requires a local Windows Server execution host.')
+    exit 2
+}
+. (Join-Path $PSScriptRoot 'Inventory.Common.ps1')
+foreach ($file in @('System','Roles','Services','Network','Tasks','Software','Storage','Certificates')) {
+    . (Join-Path $PSScriptRoot ('Get-Server' + $file + '.ps1'))
+}
+$identity = [Security.Principal.WindowsIdentity]::GetCurrent()
+try {
+    $principal = New-Object Security.Principal.WindowsPrincipal($identity)
+    $script:SamsaraIsElevated = $principal.IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)
+} finally { $identity.Dispose() }
+$collectors = [ordered]@{
+    system = { param($r) Get-SamsaraSystem $r }; roles = { param($r) Get-SamsaraRoles $r }
+    services = { param($r) Get-SamsaraServices $r }; network = { param($r) Get-SamsaraNetwork $r }
+    tasks = { param($r) Get-SamsaraTasks $r }; software = { param($r) Get-SamsaraSoftware $r }
+    storage = { param($r) Get-SamsaraStorage $r }; shares = { param($r) Get-SamsaraShares $r }
+    certificates = { param($r) Get-SamsaraCertificates $r }
+}
+if ($Section -ne 'all') {
+    $result = Invoke-SamsaraSection $Section $collectors[$Section]
+    ConvertTo-Json -InputObject $result -Depth 12 -Compress
+    exit 0
+}
+# Direct PowerShell use emits the same complete inventory envelope as the Python backend.
+$inventory = [ordered]@{ roles=@(); services=@(); network=@(); tasks=@(); software=@(); storage=@(); certificates=@() }
+$checks = [ordered]@{}
+$collectedAt = Get-SamsaraTimestamp
+$server = $null
+foreach ($name in $collectors.Keys) {
+    $result = Invoke-SamsaraSection $name $collectors[$name]
+    $checks[$name] = ConvertTo-SamsaraCheck $result
+    if ($name -eq 'system') {
+        $server = $result.data
+        if ([int]$server.product_type -notin @(2,3) -or $server.os_version -notin @('2016','2019','2022','2025')) {
+            [Console]::Error.WriteLine('Unable to verify a supported Windows Server identity. No inventory emitted.')
+            exit 2
+        }
+    } elseif ($name -eq 'shares') { $inventory.storage += @($result.data) }
+    else { $inventory[$name] = @($result.data) }
+}
+ConvertTo-Json -InputObject ([ordered]@{ schema_version='1.0'; synthetic=$false; collected_at=$collectedAt
+    server=$server; checks=$checks; inventory=$inventory }) -Depth 14 -Compress
+
+exit 0