Files
pxe-server/playbook/shopfloor-setup/common/test
cproudlock 26bc1720af Add SCOPE.md for shopfloor test harness
Two test paths: (A) imaging-time install via PXE preinstall +
Run-ShopfloorSetup.ps1 per PC type, (B) manifest-engine ongoing
enforcement via GE-Enforce + Install-FromManifest against the v2 share.

Locks the matrix before harness code lands: 9 PC-type rows, expected
install state per type, drift scenarios per app for Path B's
tamper+heal cycle. Decisions: skip JSON CI report (air-gapped solo
workflow), interactive stdout + exit 0/1 only.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-02 16:57:59 -04:00
..

Shopfloor enforcer regression tests

Lightweight harness for end-to-end validation of GE-Enforce.ps1 + Install-FromManifest.ps1 against the v2 staging tree, using the Win11 analyzer VM as a synthetic shopfloor PC.

Files

  • vm-test-harness.ps1 — setup + invocation of GE-Enforce inside the VM. Accepts -PCType and -PCSubType parameters. Creates C:\Enrollment\ stubs (pc-type.txt, pc-subtype.txt, site-config.json), stages the enforcer runtime from \\192.168.122.1\pxe-images\enforcer-stage\, injects a fake SFLD credential in HKLM:\SOFTWARE\GE\SFLD\Credentials\samba pointing at the host's samba share as if it were tsgwp00525, then runs GE-Enforce.ps1 with output captured.

Prereqs

  • win11 libvirt VM running, IP reachable at 192.168.122.210
  • qemu-guest-agent exec path available (/tmp/guest-exec.sh)
  • host samba shares pxe-images + windows-projects writable by camp user
  • enforcer staged at /home/camp/pxe-images/enforcer-stage/ (via cp <repo>/common/GE-Enforce.ps1 <repo>/common/lib/Install-FromManifest.ps1 /home/camp/pxe-images/enforcer-stage/)
  • v2 share staging at /home/camp/pxe-images/tsgwp00525-v2/...

Usage

From the repo root on the host:

# Round 1: Shopfloor scope (exercises common manifest, PCTypes filter for Oracle)
B64=$(iconv -f UTF-8 -t UTF-16LE common/test/vm-test-harness.ps1 | base64 -w0)
/tmp/guest-exec.sh powershell.exe "[\"-NoProfile\",\"-EncodedCommand\",\"$B64\"]"

Or with non-default pcType (wrap in a tiny outer script that sets parameters):

cat > /tmp/round.ps1 <<'EOF'
$PCType = 'Standard'
$PCSubType = 'Machine'
EOF
sed -n '/^param(/,/^)/!p' common/test/vm-test-harness.ps1 >> /tmp/round.ps1
B64=$(iconv -f UTF-8 -t UTF-16LE /tmp/round.ps1 | base64 -w0)
/tmp/guest-exec.sh powershell.exe "[\"-NoProfile\",\"-EncodedCommand\",\"$B64\"]"

What each round validates

Round pcType / pcSubType Exercises
1 Shopfloor / — common manifest only, PCTypes filter (Oracle skips)
2 Standard / Machine common + standard-machine manifests, eDNC upgrade detection, UDC skip, eMxInfo cmd
3 Keyence / — common + keyence manifest, VR-6000 MSI detection, pnputil INF detection
4 Display / — common + display manifest, kiosk-setup CMD wrapper
5 (composite) Shopfloor with a corrupted manifest / bad SFLD creds / tampered local XML graceful-degradation paths + upgrade/rollback via hash mismatch

See the main repo enforcer design doc (TBD) for scenario details.

Known cleanup after test runs

  • The harness intentionally leaves installed apps in place (Acrobat Reader DC, WJF Defect Tracker, 3OF9 font, Edge site-list XML, Firefox if tested). To reset to a clean baseline, revert the VM to the clean-base libvirt snapshot: virsh snapshot-revert win11 clean-base.

  • Orphan msiexec.exe workers from long-running installs (UDC_Setup, PC-DMIS) can leave the MSI mutex held, blocking the next install with 1619/1618. Between rounds if you hit this:

    Get-Process -Name msiexec -ErrorAction SilentlyContinue | Stop-Process -Force
    

    Note: a Stage 2b lib improvement is planned to retry once on 1618 after killing stale msiexec processes.