Files
shopdb-flask/docs/PLUGINS.md
cproudlock 802256f929 docs: wiki update for API docs, printer installer, geenforce cutover, timezone
Execute WIKI-UPDATE-PLAN.md (14 items):
- NEW docs/PRINTER-INSTALLER.md: install-list / pc-default / install-batch
  contract + public installer map page.
- NEW-shape docs/API-REFERENCE.md: index + pointer to the live generated docs
  (/api/docs Redoc, openapi.json, llms.txt, MCP), replacing a stale full dump.
- geenforce cutover + GE-ENFORCE-DISPLAY/CLIENT/DEPLOY: server-first display
  dispatcher (display-role by FQDN, display-type.txt fallback), dashboarddefaults
  FQDN keying, legacy kiosk autostart self-heal (Wow6432Node), per-PC-type
  cutover status.
- PLUGINS: printers/slides rows + plugin-permissions note (slides.manage).
- IMPORT-API: dashboarddefaults FQDN-first keying.
- CONFIG: word-wise search, site_timezone setting.
- PILOT-DEPLOY: servers-to-network reclassify step. IMPORT-ADOPTION: fixup note.
- CLAUDE.md: test count 1077->1159, HTTPS-cutover state. CHANGELOG: timezone +
  kiosk-autostart fixes, site_timezone setting.
2026-07-30 16:05:21 -04:00

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Markdown

# Plugins
shopdb-flask is a framework. The plugins listed here are the pieces other GE Aerospace facilities can install, build, or skip per ADR-003. Bundled plugins ship in the framework repo. External plugins live in their own repos and drop into `<repo>/plugins/<name>/` at install time.
## Bundled (ship with the framework)
These plugins are in `plugins/` in this repo. Enable per site with `flask plugin install <name>`.
| Plugin | Tracks | Notes |
|--------|--------|-------|
| `machines` | Manufacturing machinery: 5-axis mills, lathes, broachers, heat treatment ovens | Manually entered. See [ADR-005](adr/ADR-005-equipment-vs-measuringtools.md). Subtype tables for FOCAS / CLM / MTConnect controller protocols (planned). |
| `computers` | Shop-floor PCs and engineering workstations | Fed by the PXE pipeline collector per [ADR-006](adr/ADR-006-collector-contract.md). |
| `printers` | Network and shop-floor printers | Public installer map page + fleet install contract (`/api/printers/install-list`, `/pc-default`, `/install-batch`; see [PRINTER-INSTALLER.md](PRINTER-INSTALLER.md)). Optional Zabbix integration for supply tracking. Legacy `PrinterData` retiring per ADR-001. |
| `network` | Switches, routers, access points, IDFs as locations | Asset-only; cleanest of the bundled set. |
| `usb` | USB devices issued to shop-floor users | Lightweight checkout / check-in. |
| `notifications` | Shop-floor notifications, recognitions, kiosk feed | Used by `ShopfloorDashboard.vue`. |
| `measuringtools` | Metrology and inspection instruments: calipers, micrometers, thread/bore/height gages, indicators | Per [ADR-005](adr/ADR-005-equipment-vs-measuringtools.md). Calibration lifecycle with derived status. First plugin built on the matured scaffold; its walkthrough is [PLUGIN-GUIDE.md](PLUGIN-GUIDE.md). Ships `default_enabled: false`. |
| `employees` | Read-only employee directory lookup | Backed by a separate HR database. Ships `default_enabled: false`. |
| `geenforce` | GE-Enforce manifest store: imaging PC-type scopes and their install manifests (apps, scripts, files, registry, version gates) | Per [ADR-012](adr/ADR-012-geenforce-manifest-ownership.md). Served to the GE-Enforce client as JSON. Requires GE-Enforce lib >= 2.6 on target PCs. Ships `default_enabled: false`. |
| `knowledgebase` | Knowledge Base articles linking to external resources | Lightweight article store. |
| `printedparts` | 3D-printed parts inventory | Kiosk checkout / check-in. Ships `default_enabled: false`. |
| `slides` | Slides for the lobby display and shop-floor screensaver | Upload / reorder / delete per surface. Management gated on the `slides.manage` permission, grantable to non-admin curators; display routes are public. |
| `warranty` | Asset warranty tracking | Manual entry now, Dell / Lenovo / HP provider lookups later. Derived coverage status with report buckets. |
## Plugin permissions
Plugins may register their own permissions (for example `slides.manage`). Admins
implicitly hold them; grant them to specific roles or users to delegate curation
without admin. Each plugin's registered permissions appear in its `plugin.py`
`get_permissions()`.
## Building your own
Guides:
- [PLUGIN-QUICKSTART.md](PLUGIN-QUICKSTART.md) - generate, customize, install, and test a plugin in 30 minutes using `flask plugin new`.
- [PLUGIN-GUIDE.md](PLUGIN-GUIDE.md) - the full narrative walkthrough of building the `measuringtools` plugin, the exemplar that exercises every current framework feature (models, per-plugin migrations, authz, hooks, frontend integration, tests).
- [PLUGIN-EXTERNAL-REPO.md](PLUGIN-EXTERNAL-REPO.md) - developing a plugin in its own repo per ADR-003: repo layout, symlink dev workflow, `core_version` pinning, and a runnable CI harness (`scripts/test-external-plugin.sh`) that tests the plugin against a pinned framework ref.
- [CONTRACT-STABILITY.md](CONTRACT-STABILITY.md) - path to contract 1.0: what is settled vs still churning, the bump rules, and how much a sister site can safely build on today.
The contract is locked in [ADR-001](adr/ADR-001-asset-as-platform-contract.md) and versioned per [ADR-002](adr/ADR-002-plugin-versioning.md).
Quick path:
```bash
flask plugin new cameras --description "Tracks shop-floor surveillance cameras"
# edit plugins/cameras/models/cameras.py with your fields
flask plugin install cameras
```
## Migrations (per-plugin chains)
Each plugin that owns tables carries its own Alembic chain under
`plugins/<name>/migrations/`, with a per-plugin version table
`alembic_version_<name>` independent of the core `alembic_version`. Ownership is
split at a fixed cutover (see [ADR-008](adr/ADR-008-plugin-migration-ownership.md)):
- The core chain (`flask db upgrade`) created every table that existed through
its head, including the bundled-plugin tables. Each bundled plugin's `0001`
migration is a stamp-only no-op anchor recording that fact.
- From the cutover forward, a change to a plugin's schema lands as
`plugins/<name>/migrations/versions/000N_*.py`, never in the core chain. The
core chain is reserved for core tables.
- A plugin built AFTER the cutover (e.g. `measuringtools`) is different: the
core chain never created its tables, so its `0001` is a REAL baseline that
creates them, not a no-op anchor. See [PLUGIN-GUIDE.md](PLUGIN-GUIDE.md) for
the anchor-vs-baseline distinction.
Deploys and upgrades run `flask db upgrade` then `flask plugin upgrade-all`.
`upgrade-all` stamps every plugin anchor and applies any later plugin
migrations; it is idempotent. The registry (`instance/plugins.json`) records
which revisions each plugin has applied in `migrations_applied`.
## Distribution conventions
For sister-site plugins (per [ADR-003](adr/ADR-003-plugin-distribution.md)):
- Plugin lives in its own git repo: `<git-host>/<your-site>/<pluginname>`
- Adopting site clones or symlinks into their `<repo>/plugins/<name>/`
- Plugin manifest declares `core_version` range matching the framework version they target
- Plugin readme explains: what it tracks, who maintains it, where to file issues
## Lean per-site builds
A site ships only the plugins it chose; a site that never wants printedparts /
usb / network never carries that code (see
[ADR-013](adr/ADR-013-plugin-catalog-and-lean-builds.md) and
[ADR-014](adr/ADR-014-schema-lean-per-site.md)). Three layers make a build lean:
- **Backend code** - `scripts/build-site.sh <profile>` stages `shopdb/core` plus
only the chosen plugins' directories (and their hard-dependency closure). A
plugin a site did not choose is absent from the backend tree.
- **Frontend code** - `SITE_PLUGINS=machines,printers npm run build` (via
`scripts/stage-frontend.mjs`) stages only those plugins' `frontend/` dirs and
codegens the route table. **Exception:** a `plugins/<name>/frontend/` dir with
**no `manifest.json`** is a CORE feature (e.g. `applications`), not a per-site
plugin, and is ALWAYS staged regardless of `SITE_PLUGINS` - otherwise a lean
build would lose a core page.
- **Database** - the shared core Alembic baseline creates every plugin's tables,
so a lean site provisions them and then drops the ones it does not use with
`flask plugin prune-schema` (ADR-014). Run it once at provisioning, after
`flask db upgrade` and `flask plugin upgrade-all`; see
[DEPLOY.md](DEPLOY.md).
**Menus follow the build, not a plugin flag.** The sidebar nav, the settings
rail, and the Displays links all gate on whether the target route was actually
staged into this build (the router's own route table), not on a registry
"enabled" flag. So a lean site never shows a menu entry that dead-ends on a
blank page - an omitted plugin's nav item, settings cards, and kiosk links all
disappear together. Shopfloor Dashboard is a core view but is gated on the
notifications plugin (its only data source), so it drops when notifications is
not in the build.
## Naming policy
Plugin names follow the framework's naming convention (lowercase concatenated, no underscores or dashes; full words preferred over acronyms). See [CONTRIBUTING.md](../CONTRIBUTING.md). Plugin name collisions across sites are not enforced; the convention recommends prefixing site-specific plugins with the site code (e.g., `wjsf-shippingstation`) when there is risk of overlap.