Commit Graph

3 Commits

Author SHA1 Message Date
cproudlock
04db6d6605 Generic build for other GE sites: no WJ data, one shopfloor type, Windows USB builder
Everything West Jefferson specific moved out to a separate repo
(pxe-site-wj): NTLARS/UDC/heat-treat backups keyed by WJ machine numbers,
CMM and Wax/Trace bay lists, WJ OpenText profiles, site-config.json, the
WJ preinstall list, and the WJ shopfloor PC types (Collections,
NoCollections, Common, Keyence, CMM, Genspect, HeatTreat, Wax/Trace,
Display, PartMarker) with GE-Enforce, machine numbers and the desktop
layout. The part-marker bench tools moved to their own repo. Dead
scripts removed: build-proxmox-iso, deploy-bios, sync_hardware_models,
mirror-from-gold, pull-bios, startnet-template.cmd.

Shopfloor is one generic type, gea-shopfloor-standard, with today's
timing:
- PPKG at first logon (unattend Order 10, unchanged).
- Install-AppList.ps1 runs C:\PreInstall\preinstall.json during setup.
- A new SYSTEM task, GE Shopfloor Post-PPKG, runs postppkg.json once
  after the post-PPKG reboot. It also clears AutoLogonCount after the
  ShopFloor handover (the Users-level monitor can be denied that HKLM
  write) and removes the Intune Sync task when done.
- Both lists ship empty. A site adds entries and installers.
- WinPE choice 3 goes straight to the PPKG menu. Staging, fetch and heal
  carry only the generic payload. The webapp's shopfloor sub-menu editor
  is gone, and the imaging tiles name the new stages.
- The playbook deploys the empty lists only if missing. It now deploys
  the PowerShell 7 MSI the shopfloor unattend installs, which it never
  did before.

Blancco site settings move into the webapp (Updates > Blancco releases):
business location, licensing Wi-Fi SSID and password. They are rendered
into the served preferences.xml and applied to every staged release, and
are seeded from site-vars (site_name, blancco_wifi_ssid,
blancco_wifi_password) only while none exist. The repo XML carries no
site values; the plaintext Wi-Fi password is gone from it.

New site_name and site_timezone settings: report and evidence-pack site
name, server clock and webapp time zone. No more West Jefferson defaults
in webapp/config.py or the dashboard title. Sync-BPRT.ps1 gets the
server address filled in at download instead of WJ's GE address.

USB on Windows:
- scripts/Build-PxeUsb.ps1 runs the same checks as build-usb.sh. It
  writes one FAT32 CIDATA partition (ISO files plus patched grub.cfg plus
  payload) with diskpart and reads every file back by SHA-256.
- Tested with Windows PowerShell 5.1 in the win11 VM, and the layout
  installs and first-boots in the pxetest VM.
- scripts/stage-usb-share.sh stages the build folder on a share.
- site-content/ is optional for both builders.

KB docs/kb/How_To_Deploy_PXE_Server_New_Site.html: new-site deployment,
Windows only, with a site-vars.yml guide.

Checks: webapp tests pass (5 suites); the unattend lint and playbook
syntax checks pass; every .ps1 parses; there are no WJ hosts, IPs, names
or PC types in playbook/, webapp/, scripts/ or autoinstall/.
2026-10-16 20:37:22 -04:00
cproudlock
21ff95af78 NIC guard: ignore client EAPOL, re-check on carrier change, SMB-only lease cleanup
- pxe-nic-check: count 802.1X only from an authenticator (EAPOL type 0
  with EAP Request/Success/Failure). iPXE sends EAPOL-Start on every NIC
  open and Windows sends Start/Response, so a PXE-booting bay made the
  verdict 'ge' and the watch stopped dnsmasq for the floor.
- pxe-nic-check: join the STP/PAE/LLDP/CDP/PVST+ multicast groups on
  every capture socket, so CDP-only ports are heard on a plain NIC.
- pxe-nic-check --watch: if dnsmasq was (re)started inside the window,
  re-check (~6 s) before stopping it; skip when already stopped.
  New --state-cmd and --print-imaging.
- pxe-nic-carrier (+ pxe-nic-carrier.service): networkd-dispatcher hook
  for the imaging NIC only. Carrier loss stops dnsmasq; carrier gain
  restarts it through its guard if it was running or the hook stopped it.
- pxe-dhcp-hook.sh: clear only SMB (tcp 445/139) conntrack entries and
  sockets, not all traffic for the client, which raced iPXE's first
  HTTP fetch.
- GetPxeScript.aspx: every boot line has a failure branch (iPXE 2.0
  accepts an unsigned EFI kernel and fails at boot under Secure Boot,
  which aborted the script).
- Tests: client EAPOL, packet_mreq packing, watch race, shell helpers on
  stub PATH, lab scenarios eapol-client, br-eapol-client, race, carrier.
2026-10-15 14:26:39 -04:00
cproudlock
bc422649e9 NIC guard: dnsmasq never serves DHCP/PXE on the GE network
pxe-nic-check classifies each NIC from what it hears: LLDP/CDP/802.1X
from managed switches, foreign DHCP offers and their domain (one
DHCPDISCOVER on the imaging NIC; the GE NIC's networkd lease is read
instead), STP and ARP hosts for information. A kernel BPF filter keeps
bulk SMB traffic out of the capture loop; bridge ports are listened on
too, since LLDP and EAPOL stop at the port.

- dnsmasq drop-in runs --guard as ExecStartPre: exit 1 on a ge or
  foreign-dhcp imaging verdict, fail open (loudly) on bugs or no link
- pxe-nic-check.timer runs --watch every 5 min: stops dnsmasq on a bad
  imaging verdict, never starts it
- /run/pxe-nic-status.json (0644, atomic) for the webapp
- playbook installs it all and writes /etc/pxe-server/nic.conf from
  pxe_imaging_mac, pxe_ge_mac, pxe_corp_domain_suffixes,
  pxe_nic_allowed_switches
- unit tests plus a no-root network-namespace lab (veth pairs, a raw
  socket DHCP/LLDP peer and real dnsmasq); docs/pxe-nic-guard.md has the
  operator notes and the two floor tests
2026-10-14 17:18:53 -04:00