Files
community-rule/docs/relaunch-brief.md
T
2026-05-23 14:55:19 -06:00

59 lines
2.9 KiB
Markdown
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
# CommunityRule relaunch
A short high-level summary of what's being built, what it replaces, and how the cutover will work.
## What gets replaced
The existing `CommunityRule` Cloudron app currently hosts three things in one container:
- The static marketing site.
- The Express + MySQL backend (rule drafting, publishing, OTP sign-in).
- A Flask chatbot.
All three retire together when the new app goes live. The chatbot is **not** being migrated or replaced in this stage.
## What the new app is
- A Next.js application with a Postgres database, packaged as a Cloudron app (Docker image + `CloudronManifest.json`).
- Uses Cloudron's **postgresql + sendmail + localstorage** addons.
- Cloudron's built-in container supervisor keeps it running.
- Sign-in changes from 4-digit email **codes** to email **links** ("magic link" authentication). Users click a link in their inbox instead of typing a code.
- One visible process, one port (3000), one health check (`/api/health`), ~512 MiB memory the same footprint as the existing app.
## What does NOT carry over
- **No user accounts.** New sign-ins start fresh.
- **No published rules from the old database.** We'll count the existing `rules` table before cutover and decide whether to publish a read-only archive (CSV/JSON) somewhere for anyone looking for their old work.
- **No chatbot.**
## How the cutover will work
Side-by-side, the legacy app keeps running untouched
until the new one is verified.
1. **Staging phase.** New app installed at
`staging.communityrule.info` (auto-provisioned by Cloudron). Legacy app at the apex is not touched. Quiet testing within MEDLab/stakeholders.
2. **Cutover phase.** When staging is green and we're ready, schedule a low-traffic window. During the window (roughly 515 minutes of apex downtime):
- Take a final backup of the legacy app (Cloudron one-click).
- Pull a copy of the legacy `rules` table if we decided to publish an archive.
- Uninstall the legacy app at the apex `communityrule.info`.
- Move the new app to the apex.
- Smoke-test, confirm backups are on, done.
3. **Post-cutover.** Legacy backup retained ≥ 90 days as a safety net. Legacy source repos get README pointers to the new app and are archived.
Rollback plan during the window: restore the legacy backup to a scratch Cloudron slot and point DNS back. Realistic only if we discover something genuinely broken in the first few minutes.
## Rough timeline
Roughly this order:
1. ~~**Code prep** — Cloudron-native env vars (CR-96).~~ **Done.**
2. ~~**Build and push the app image** to Gitea registry (CR-97).~~ **Done**
(`git.medlab.host/communityrule/community-rule:0.1.0`).
3. **Install at staging** subdomain, smoke test, soft launch (CR-98).
4. **Apex cutover window** — the brief downtime above.
5. **Uninstall legacy**, archive legacy repos.
6. **Write the steady-state runbook** based on what actually worked.
Staging should be ready to deploy in 1-2 weeks, and we can go from there.