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Spread a driver rollout across waves so the fleet cannot stampede its own share
GE-Enforce gives each PC a start offset of SHA256(hostname) % 5 MINUTES and then
repeats every five minutes. That was sized for reading a few KB of manifest
JSON. A driver set is 100 MB for the two universals and 226 MB for a full site,
so the day a driver entry lands, every bay pulls it inside one five-minute
window: roughly 30 GB across 300 bays, at something like 800 Mbps, on the same
share the whole floor needs for everything else. The failure mode is not slow
printers, it is a floor that stops converging.

-WaveStart with -Waves spreads that out. Each PC derives its own wave from its
hostname, so there is no central coordination, no per-bay configuration, and no
list of who has had it yet. The hash is the same idiom Register-GEEnforce.ps1
already uses for its start offset, SHA-256 rather than MD5 because FIPS-enforced
bays disable MD5 outright and would throw.

Measured over 300 hostnames at 10 waves: 23 to 44 bays per wave against a mean of
30, so the peak wave moves about 4.3 GB rather than the 3 GB an average implies.
Hash bucketing is uneven and the peak is what sizes a link, so do not quote the
mean.

THE GATE RUNS BEFORE THE MANIFEST IS READ, because the manifest is on the share
too. A bay that is not due must not touch the share at all - one read is cheap,
300 bays deciding to read in the same five minutes is the entire problem.

It FAILS CLOSED on an unparseable date. Failing open would restore exactly the
stampede this exists to prevent, and 30 GB cannot be un-sent, whereas a typo that
installs nothing says so in the log every cycle and is fixed in a minute.

A bay powered off during its wave installs on its next cycle instead. The wave is
an earliest-time, not a deadline, so nothing needs chasing afterwards.

-TestOnly reports a bay whose wave has not opened as COMPLIANT, because not
installed is genuinely its desired state today; DSC would otherwise call
SetScript every pass to be told to wait. -IgnoreWave is for proving a pilot bay
before opening anything.

Verified on Windows 11 build 26200, six paths: not-due installs nothing and exits
0; TestOnly while not due exits 0; a garbage date exits 1 having installed
nothing; -IgnoreWave installs against a future start; an opened wave installs;
and no wave arguments at all installs, which is what imaging needs.
2026-08-19 17:16:58 -04:00
2026-02-17 12:47:08 -05:00
2026-08-19 10:56:52 -04:00

ShopDB Flask

A modern rewrite of the classic ASP/VBScript ShopDB application using Flask (Python) and Vue 3. This application manages shop floor machines, PCs, printers, applications, and related infrastructure for manufacturing environments.

Overview

ShopDB tracks and manages:

  • Machines - CNC equipment, CMMs, inspection systems, etc.
  • PCs - Shopfloor computers, engineering workstations
  • Printers - Network printers with Zabbix supply integration
  • Network devices - Switches, routers, and the subnet browser
  • Measuring tools - Gage-lab instruments with calibration tracking
  • Applications - Software deployed across the shop floor, with per-PC install tracking
  • Employees - Directory, recognition and training notifications
  • Warranties - Coverage records with Dell warranty lookups
  • USB devices - CMMC check-in/out tracking
  • Knowledge Base - Documentation and troubleshooting guides
  • GE-Enforce manifests - Imaging/software manifest editing and fleet compliance

Tech Stack

Backend:

  • Python 3.14 with Flask
  • SQLAlchemy ORM
  • MySQL 5.7+ database (5.6 works with extra utf8mb4 config; see docs/DEPLOY.md)
  • JWT authentication
  • Plugin architecture for extensibility

Frontend:

  • Vue 3 with Composition API
  • Vue Router for navigation
  • Pinia for state management
  • Vite build system

Project Structure

shopdb-flask/
+-- shopdb/                 # Flask application
|   +-- core/
|   |   +-- api/            # REST API endpoints
|   |   +-- models/         # SQLAlchemy models
|   |   +-- schemas/        # Validation schemas
|   |   `-- services/       # Business logic
|   +-- plugins/            # Plugin system
|   `-- utils/              # Shared utilities
+-- frontend/               # Vue 3 application
|   +-- src/
|   |   +-- api/            # API client
|   |   +-- components/     # Reusable components
|   |   +-- views/          # Page components
|   |   +-- router/         # Route definitions
|   |   `-- stores/         # Pinia stores
|   `-- public/             # Static assets
+-- plugins/                # Bundled and external plugins
+-- migrations/             # Alembic migration chain (flask db upgrade)
+-- scripts/                # Import and utility scripts
`-- tests/                  # Test suite

Naming Conventions

To maintain consistency with the legacy ShopDB database and codebase, the following naming standards apply:

Database

  • Table names: Lowercase, single word, no underscores or dashes
    • Examples: assets, computers, printers, businessunits
  • Column names: Lowercase, single word, no underscores or dashes
    • Examples: assetid, assetnumber, hostname, isactive, createddate
  • Foreign keys: Referenced table name + id
    • Examples: locationid, vendorid, modelnumberid, computertypeid
  • Boolean columns: Prefixed with is or has
    • Examples: isactive, isshopfloor, iscolor, isdhcp, islicenced

Code

  • Python variables: Follow database naming where applicable (lowercase, no underscores for model fields)
  • JavaScript variables: camelCase for local variables, but match API field names from backend
  • Vue components: PascalCase for component names
  • CSS classes: Lowercase with dashes for multi-word classes

API

  • Endpoints: Lowercase, plural nouns
    • Examples: /api/machines, /api/computers, /api/locations
  • Query parameters: Lowercase, single word
    • Examples: ?locationid=5, ?isactive=true, ?assettype=computer

Style Guidelines

  • No emojis in code, comments, documentation, or UI
  • Keep UI functional and professional
  • Dark theme is the default
  • Consistent table layouts across all list views

Setup

Prerequisites

  • Python 3.14
  • Node.js 18+
  • MySQL 5.7+ (5.6 works with extra utf8mb4 config; see docs/DEPLOY.md)

ShopDB Flask uses MySQL as the canonical database. SQLite is used only for the test suite (TestingConfig in shopdb/config.py points at an in-memory SQLite). Do not run dev or production against SQLite.

Distribution

Source lives here. The Windows installer ships as a release asset rather than a file in the repository - it is around 240 MB, well past what a repository takes and well inside what a release asset does. There is no package or image registry; a site installs from that .exe or builds from source.

Fast path (Docker)

The Docker image builds the Vue frontend and serves it from the API container, so a container deploy needs no separate Node build step.

cp .env.example .env
# Edit .env: set SECRET_KEY, JWT_SECRET_KEY, DATABASE_URL, CORS_ORIGINS,
# and the MYSQL_* passwords (see docs/CONFIG.md for every variable).

docker compose up -d --build

# Create the schema and seed the platform data (idempotent, safe to re-run):
docker compose exec api flask db upgrade
docker compose exec api flask seed permissions
docker compose exec api flask seed settings
docker compose exec api flask seed reference-data

Then browse to the site and complete the first-run setup wizard at /setup (it creates the first admin account and captures site identity). To create the admin headlessly instead of using the wizard:

docker compose exec api flask seed admin --username admin --email admin@facility.example.com

Manual path (venv + Node)

# Backend
python -m venv venv
source venv/bin/activate
pip install -r requirements.txt
cp .env.example .env
# Edit .env with your database credentials and secrets.

export FLASK_APP=shopdb
flask db upgrade
flask plugin upgrade-all      # per-plugin schema (ADR-008)
flask seed permissions
flask seed settings
flask seed reference-data
flask run --port 5001         # MUST be 5001 - the frontend dev server proxies here

# Frontend (separate terminal)
cd frontend
npm install
npm run dev          # dev server on :5173
npm run build        # production build into frontend/dist (served by Flask)

Complete first-run setup at /setup, or run flask seed admin for a headless admin account. The repo ships VS Code config in .vscode/ (F5 debugs the backend; a "Dev site" task runs both servers). A fuller day-one walkthrough, including VS Code and troubleshooting, is the DEVELOPMENT-SETUP page in the project wiki.

To import a site's legacy data, use the HTTP import surface: an admin API token plus docs/IMPORT-API.md drive the whole migration through documented endpoints (X-Import-Mode preserves original timestamps). scripts/site_imports/wjf/ is the reference site's loader, kept as a worked example of the whole sequence.

Which deployment route

Target Use
Windows Server + IIS (how sister sites run) docs/INSTALL-WINDOWS.md - one installer .exe, offline, no manual IIS work. Day 2: docs/OPERATE-WINDOWS.md
Linux / Docker, air-gapped docs/DEPLOY-AIRGAP.md
Linux / Docker, connected docs/DEPLOY.md

For every environment variable and Setting key see docs/CONFIG.md.

What the Windows installer requires

The installer checks all of this before it changes anything and refuses rather than half-installing.

Minimum Notes
Windows Server 2019 (build 10.0.17763) Ships IIS 10.0, which is therefore the earliest IIS supported. Server 2016 is also IIS 10.0 but falls below the build floor and is refused.
Windows client (test boxes) 10 22H2 (build 10.0.19045) or 11 Pro or higher - Home has no IIS at all.
Architecture 64-bit The payload is cp314 win_amd64.
IIS Web Server role installed beforehand Install-WindowsFeature -Name Web-Server -IncludeManagementTools. Needs no internet.
Free disk 5 GB Refused below this. 40 GB is comfortable once uploads and config backups accumulate.
Database bundled MySQL 8.4 LTS, or your own Bring credentials if you use an existing server.

The binding constraint is the operating system rather than IIS: the payload is Python 3.14 plus HttpPlatformHandler and URL Rewrite, and the handler itself runs on older IIS. An older host is untested rather than known-broken.

If you must deploy onto something older, docs/INSTALL-WINDOWS-IIS.md is the manual procedure and has no OS gate - it even documents MySQL 5.6, which is that era of machine. The trade is stated there: it produces a server the installer will not subsequently upgrade.

Configuration

Environment variables (.env):

Variable Description
DATABASE_URL MySQL connection string
SECRET_KEY Flask secret key
JWT_SECRET_KEY JWT signing key
JWT_ACCESS_TOKEN_EXPIRES Access token TTL (seconds)
LOG_LEVEL Logging verbosity

API Documentation

The REST API follows standard conventions:

Method Endpoint Description
GET /api/machines List machines (filterable by type)
GET /api/machines/:id Get machine details
POST /api/machines Create machine
PUT /api/machines/:id Update machine
DELETE /api/machines/:id Soft delete machine

Each asset plugin exposes the same CRUD pattern on its own prefix (/api/computers, /api/printers, /api/network, /api/measuringtools), and cross-cutting asset endpoints live under /api/assets.

Query parameters for list endpoints:

  • page - Page number (default: 1)
  • perpage - Items per page
  • sort - Sort field
  • dir - Sort direction (asc/desc)
  • search - Search term
  • assettype - Filter by asset type (computer, printer, machine, networkdevice, measuringtool)

Where to start

docs/START-HERE.md routes by what you are here to do - standing up a site, deploying the shop-floor tools, writing a plugin, integrating with the API, or diagnosing something. On the published mirror the same page is the wiki's front door.

Plugin System

ShopDB supports plugins for extending functionality. See CONTRIBUTING.md for plugin development guidelines.

The image bundles these plugins; only the ones a site installs are loaded. The current count and each plugin's version and migration head are in docs/PROJECT-MAP.md, which is generated:

  • backups - Machine configuration backups (NTLARS/DNC, CMM, part marker, UDC) with revision history and diffs
  • computers - Shopfloor PCs and workstations, collector fleet ingest
  • employees - Employee directory
  • geenforce - GE-Enforce imaging/software manifests and fleet compliance
  • machines - CNC, CMM, and other shop-floor machines
  • measuringtools - Gage-lab instruments with calibration tracking
  • knowledgebase - Documentation and troubleshooting guides
  • network - Network devices and subnets
  • notifications - Shopfloor notifications and recognition feed
  • printedparts - 3D-printed part catalogue, kiosk issue tracking and stock alerts
  • printers - Extended printer management with Zabbix integration
  • slides - TV/kiosk slideshows
  • tools - Tech Tools: barcode and QR generation laid out for real label stock
  • usb - CMMC USB check-in/out tracking
  • warranty - Warranty records with Dell lookups

Legacy Migration

This project replicates functionality from the classic ASP/VBScript ShopDB site. Key mappings:

Legacy Modern
ASP/VBScript Flask/Python
Classic ADO SQLAlchemy
Server-side HTML Vue 3 SPA
Session auth JWT tokens

License

Internal use only.

Description
Shop Database Flask Application with Vue 3 Frontend
Readme 42 MiB
Languages
Python 49.5%
JavaScript 21.7%
Vue 19.9%
PowerShell 6.1%
Inno Setup 1%
Other 1.7%