Files
shopdb-flask/scripts/uninstall-shopdbagent.ps1
cproudlock 27b2817fd7 Import the wilm endpoint-monitor and channel-distribution work
Everything on origin/wilm that is not on the published main, applied as one
change because the published history has rewritten hashes: per-commit
cherry-pick conflicts against our main even though the squashed diff applies
clean.

Contents: endpoint monitor catalog + policy attachment + warn-only drift
reconciler, operator issue reports from the tray, agent launch-path allowlist,
and the GHCR channel-image distribution path for dev workstations.

NOT READY FOR main. Open items:
  - 10 new routes are absent from docs/api-inventory.json, so
    test_api_inventory_parity fails. That gate SKIPS on the published mirror
    (the test ships, its data file is scrubbed), which is why wilm never saw it.
  - dev-bootstrap.ps1 and Start-ShopDBDev.ps1 hardcode the ge-aero GitHub org.
  - plugins/endpoints/plugin.py carries a whitespace-only re-indent.

Scope: product
2026-09-02 10:05:44 -04:00

199 lines
8.5 KiB
PowerShell

# uninstall-shopdbagent.ps1
# ShopDB Endpoint Agent uninstaller. Run from an ELEVATED (admin) PowerShell on
# the endpoint. Reverses everything install-shopdbagent.ps1 and the site agent
# generator's install.ps1 create:
# - stops and deletes the Windows service
# - kills any running agent/tray processes
# - removes the tray logon Run key (64-bit and 32-bit views)
# - removes the credential hive HKLM\SOFTWARE\GE\ShopDB (both views)
# - removes the Defender path exclusion for the install directory
# - deletes the install directory and the ProgramData data/log tree
#
# Every step is best-effort and idempotent: a missing service, key, process, or
# folder is a no-op, so the script is safe to re-run and safe on a partially
# installed host. Nothing here fails the run just because an artifact is already
# gone; only an unexpected error on a present artifact surfaces as a warning.
[CmdletBinding()]
param(
[string] $InstallDir = "C:\Program Files\ShopDB\EndpointAgent",
[string] $ServiceName = "ShopDbEndpointAgent",
[string] $TrayExeName = "shopdb-endpoint-tray.exe",
# Also remove any server TLS certificate the site-agent installer imported
# into the machine Trusted Root store. Off by default because a root cert is
# shared trust material: only pull it when you are sure no other service on
# this host relies on it. Match is by subject CN substring.
[string] $RemoveRootCertMatching = "",
# Keep the ProgramData logs (C:\ProgramData\ShopDB) for post-mortem instead
# of deleting them with everything else.
[switch] $KeepLogs
)
$ErrorActionPreference = "Stop"
$identity = [Security.Principal.WindowsIdentity]::GetCurrent()
$principal = New-Object Security.Principal.WindowsPrincipal($identity)
if (-not $principal.IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) {
throw "This script must be run from an elevated (Run as administrator) PowerShell."
}
# Delete an HKLM value or subkey from BOTH the 64-bit and 32-bit registry views.
# The installer writes both views (a stale WOW6432Node copy would otherwise be
# read first by the agent), so a clean uninstall has to clear both.
function Remove-HklmBothViews {
param(
[Parameter(Mandatory)] [string] $SubKey,
[string] $Name
)
foreach ($view in @([Microsoft.Win32.RegistryView]::Registry64,
[Microsoft.Win32.RegistryView]::Registry32)) {
$base = [Microsoft.Win32.RegistryKey]::OpenBaseKey(
[Microsoft.Win32.RegistryHive]::LocalMachine, $view)
try {
if ($Name) {
$key = $base.OpenSubKey($SubKey, $true)
if ($key) {
try {
if ($null -ne $key.GetValue($Name)) { $key.DeleteValue($Name, $false) }
}
finally { $key.Dispose() }
}
}
else {
if ($base.OpenSubKey($SubKey)) {
$base.DeleteSubKeyTree($SubKey, $false)
}
}
}
catch {
Write-Warning " registry cleanup ($view $SubKey $Name): $($_.Exception.Message)"
}
finally { $base.Dispose() }
}
}
Write-Host "== ShopDB endpoint agent uninstall ==" -ForegroundColor Cyan
Write-Host "InstallDir : $InstallDir"
Write-Host "ServiceName : $ServiceName"
# 1. Stop and delete the Windows service.
$service = Get-Service -Name $ServiceName -ErrorAction SilentlyContinue
if ($service) {
Write-Host "[1/6] Stopping and deleting service $ServiceName ..."
if ($service.Status -ne "Stopped") {
try { Stop-Service -Name $ServiceName -Force -ErrorAction Stop }
catch { Write-Warning " could not stop service: $($_.Exception.Message)" }
}
sc.exe delete $ServiceName | Out-Null
Start-Sleep -Seconds 2
}
else {
Write-Host "[1/6] Service $ServiceName not present; skipping."
}
# 2. Kill any lingering agent/tray processes (service host, tray, and anything
# still running out of the install directory holding files open).
Write-Host "[2/6] Stopping agent and tray processes ..."
$trayBase = [System.IO.Path]::GetFileNameWithoutExtension($TrayExeName)
foreach ($name in @("shopdbagent", $trayBase)) {
foreach ($proc in (Get-Process -Name $name -ErrorAction SilentlyContinue)) {
try { Stop-Process -Id $proc.Id -Force -ErrorAction Stop; Write-Host " killed $name (pid $($proc.Id))" }
catch { Write-Warning " could not stop $name (pid $($proc.Id)): $($_.Exception.Message)" }
}
}
foreach ($proc in (Get-Process -ErrorAction SilentlyContinue |
Where-Object { $_.Path -and $_.Path.StartsWith($InstallDir, [StringComparison]::OrdinalIgnoreCase) })) {
try { Stop-Process -Id $proc.Id -Force -ErrorAction Stop; Write-Host " killed $($proc.ProcessName) from install dir (pid $($proc.Id))" }
catch { Write-Warning " could not stop pid $($proc.Id): $($_.Exception.Message)" }
}
Start-Sleep -Seconds 1
# 3. Remove the tray logon Run key entry (both views) and the credential hive.
Write-Host "[3/6] Removing registry entries ..."
Remove-HklmBothViews -SubKey "SOFTWARE\Microsoft\Windows\CurrentVersion\Run" -Name "ShopDbEndpointTray"
Remove-HklmBothViews -SubKey "SOFTWARE\GE\ShopDB"
# Remove the All-Users Start Menu shortcut the site-agent installer created.
$commonPrograms = [Environment]::GetFolderPath([Environment+SpecialFolder]::CommonPrograms)
$shortcutPath = Join-Path $commonPrograms "ShopDB Agent.lnk"
if (Test-Path $shortcutPath) {
try { Remove-Item -Path $shortcutPath -Force -ErrorAction Stop; Write-Host " removed Start Menu shortcut $shortcutPath" }
catch { Write-Warning " could not remove Start Menu shortcut: $($_.Exception.Message)" }
}
# Drop the parent GE key only if we emptied it (some sites nest siblings under
# GE such as SFLD; never tree-delete a key we do not own).
foreach ($view in @([Microsoft.Win32.RegistryView]::Registry64,
[Microsoft.Win32.RegistryView]::Registry32)) {
$base = [Microsoft.Win32.RegistryKey]::OpenBaseKey(
[Microsoft.Win32.RegistryHive]::LocalMachine, $view)
try {
$ge = $base.OpenSubKey("SOFTWARE\GE")
if ($ge -and $ge.SubKeyCount -eq 0 -and $ge.ValueCount -eq 0) {
$ge.Dispose()
$base.DeleteSubKey("SOFTWARE\GE", $false)
Write-Host " removed empty SOFTWARE\GE ($view)"
}
elseif ($ge) { $ge.Dispose() }
}
catch { Write-Warning " GE key cleanup ($view): $($_.Exception.Message)" }
finally { $base.Dispose() }
}
# 4. Remove the Defender path exclusion the installer added for the install dir.
Write-Host "[4/6] Removing Defender exclusion ..."
if (Get-Command Remove-MpPreference -ErrorAction SilentlyContinue) {
try {
Remove-MpPreference -ExclusionPath $InstallDir -ErrorAction Stop
Write-Host " removed Defender exclusion for $InstallDir"
}
catch { Write-Warning " could not remove Defender exclusion (tamper protection or policy?): $($_.Exception.Message)" }
}
else {
Write-Host " Defender cmdlets not present; skipping."
}
# 5. Optionally remove an imported server root certificate.
if (-not [string]::IsNullOrWhiteSpace($RemoveRootCertMatching)) {
Write-Host "[5/6] Removing Trusted Root certs matching '$RemoveRootCertMatching' ..."
$matches = Get-ChildItem Cert:\LocalMachine\Root -ErrorAction SilentlyContinue |
Where-Object { $_.Subject -like "*$RemoveRootCertMatching*" }
foreach ($cert in $matches) {
try {
Remove-Item -Path $cert.PSPath -Force -ErrorAction Stop
Write-Host " removed $($cert.Subject) [$($cert.Thumbprint)]"
}
catch { Write-Warning " could not remove $($cert.Thumbprint): $($_.Exception.Message)" }
}
if (-not $matches) { Write-Host " no matching root certs found." }
}
else {
Write-Host "[5/6] Skipping root-cert removal (pass -RemoveRootCertMatching to enable)."
}
# 6. Delete the install directory and the ProgramData data/log tree.
Write-Host "[6/6] Removing files ..."
if (Test-Path $InstallDir) {
try { Remove-Item -Path $InstallDir -Recurse -Force -ErrorAction Stop; Write-Host " removed $InstallDir" }
catch { Write-Warning " could not remove $InstallDir (a file may still be locked): $($_.Exception.Message)" }
}
else { Write-Host " $InstallDir not present." }
$dataDir = Join-Path $env:ProgramData "ShopDB"
if (-not $KeepLogs -and (Test-Path $dataDir)) {
try { Remove-Item -Path $dataDir -Recurse -Force -ErrorAction Stop; Write-Host " removed $dataDir" }
catch { Write-Warning " could not remove $dataDir : $($_.Exception.Message)" }
}
elseif ($KeepLogs) { Write-Host " keeping $dataDir (-KeepLogs)." }
# Also prune an empty C:\Program Files\ShopDB parent left behind.
$parent = Split-Path -Parent $InstallDir
if ((Test-Path $parent) -and -not (Get-ChildItem -Path $parent -Force -ErrorAction SilentlyContinue)) {
try { Remove-Item -Path $parent -Force -ErrorAction Stop; Write-Host " removed empty $parent" } catch { }
}
Write-Host "`nUninstall complete." -ForegroundColor Green
Write-Host "Verify with: Get-Service $ServiceName ; Get-Process shopdbagent,$trayBase ; reg query 'HKLM\SOFTWARE\GE\ShopDB'"