Files
computer-playbook/roles/web-app-roulette-wheel/README.md
kevinveenbirkenbachandClaude Opus 5.5 d3ca143343 docs(roles): regenerate READMEs for Stalwart as the mail provider
MAIL_PROVIDER moved to web-app-stalwart without a make docs run, so every generated README still drew Mailu as the email dependency. This is the generator output for the current tree: the root role table and each role cosmos now name Stalwart, Mailu loses its dependents, and Stalwart gains its swarm marker, the Tor dependencies and the 0..0 edges.

The hand-written cosmos of svc-net-tor-smtp gives way to the generated one, which no longer shows the SOCKS5 hop through svc-net-tor because the role does not declare that dependency.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-03 19:57:30 +02:00

109 lines
5.0 KiB
Markdown

# Roulette Wheel
## Description
[Roulette Wheel](https://github.com/p-wojt/roulette-wheel) is a Node.js-based front-end application that simulates a roulette wheel in the browser.
## Overview
This role deploys and configures the Roulette Wheel application using Docker Compose. It pulls the latest source code from a Git repository, builds a Docker image from a configurable Node.js base, and starts the application on a user-defined local HTTP port.
## Cosmos
The diagram places Roulette Wheel in the Infinito.Nexus cosmos: the components it deploys (capabilities), the central services it consumes (dependencies), and its outward reach (federation and bridged external networks).
```mermaid
flowchart LR
subgraph deps [Dependencies]
dep_svc_net_tor["svc-net-tor 🐳🐝"]
dep_web_app_dashboard["web-app-dashboard 🐳🐝"]
dep_web_app_keycloak["web-app-keycloak 🐳🐝"]
dep_web_app_matomo["web-app-matomo 🐳🐝"]
dep_web_app_prometheus["web-app-prometheus 🐳🐝"]
dep_web_app_stalwart["web-app-stalwart 🐳🐝"]
dep_web_svc_css["web-svc-css 💻"]
end
subgraph role [web-app-roulette-wheel 🐳🐝]
svc_logout["logout ❌"]
svc_sso["sso ❌"]
svc_dashboard["dashboard"]
svc_matomo["matomo"]
svc_css["css"]
svc_roulette_wheel["roulette-wheel"]
svc_email["email ❌"]
svc_prometheus["prometheus"]
svc_tor["tor"]
end
dep_svc_net_tor -. "0..1" .-> svc_tor
dep_web_app_dashboard -. "0..1" .-> svc_dashboard
dep_web_app_keycloak -- "0..0" --> svc_sso
dep_web_app_matomo -. "0..1" .-> svc_matomo
dep_web_app_prometheus -. "0..1" .-> svc_prometheus
dep_web_app_stalwart -- "0..0" --> svc_email
dep_web_svc_css -. "0..1" .-> svc_css
linkStyle 2,5 stroke:red;
```
Solid `1:1` edges are fixed relationships; dashed `0..1` edges are conditional (enabled only in matching deployments); red `0..0` edges are turned off in this role. Node markers show the role's deploy modes (💻 host, 🐳 compose, 🐝 swarm); ❌ marks a service that is explicitly turned off, and ⚙️ an Ansible role dependency declared in `meta/main.yml`.
## Features
- **Dockerized Deployment:** Packages the application in a Docker container for consistent and isolated runtime.
- **Automated Builds:** Uses an automated Docker build process with a dedicated `Dockerfile`.
- **Configurable Ports:** Exposes the application through a customizable host port.
- **Git Integration:** Ensures that the application source code is up-to-date by pulling from the specified Git repository.
## Quick Setup
### Development
Clone, set up the workstation, and deploy Roulette Wheel onto the local stack:
```bash
git clone https://github.com/infinito-nexus/core.git
cd core
make onboard
make compose-deploy mode=reinstall apps=web-app-roulette-wheel full_cycle=false
```
### Production
Run the published image to provision the inventory and deploy Roulette Wheel to a managed server (the mounted volume persists the inventory):
```bash
APP=web-app-roulette-wheel
HOST=<your-server>
DOMAIN=<your-domain>
TLS_MODE=self_signed
SSH_PUBLIC_KEY="<your-ssh-public-key>"
docker run --rm -it \
-v "$PWD/inventories:/etc/infinito.nexus/inventories" \
-e APP="$APP" -e HOST="$HOST" -e DOMAIN="$DOMAIN" -e TLS_MODE="$TLS_MODE" -e SSH_PUBLIC_KEY="$SSH_PUBLIC_KEY" \
ghcr.io/infinito-nexus/core/debian bash -c '
INVENTORY=/etc/infinito.nexus/inventories/production
infinito administration inventory provision "$INVENTORY" \
--inventory-file "$INVENTORY/devices.yml" \
--host "$HOST" \
--include "$APP" \
--vars "{\"TLS_MODE\": \"$TLS_MODE\", \"DOMAIN_PRIMARY\": \"$DOMAIN\", \"users\": {\"administrator\": {\"authorized_keys\": [\"$SSH_PUBLIC_KEY\"]}}}" &&
infinito administration deploy dedicated "$INVENTORY/devices.yml" \
--password-file "$INVENTORY/.password" \
--diff -vv'
```
## Further Resources
- [Roulette Wheel on GitHub](https://github.com/p-wojt/roulette-wheel)
- [Stack Overflow: Invalid Host Header with Webpack Dev Server](https://stackoverflow.com/questions/43619644/i-am-getting-an-invalid-host-header-message-when-connecting-to-webpack-dev-ser)
## Persona contract opt-outs
[`meta/services.yml`](./meta/services.yml) pins `sso.enabled`, `logout.enabled` and `email.enabled` to `false`; the role serves a static single-page wheel with no accounts and no auth layer. There is nothing for the `biber` or `administrator` persona to log in to, so [`templates/playwright.env.j2`](./templates/playwright.env.j2) declares `PERSONA_BIBER_BLOCKED=true` and `PERSONA_ADMINISTRATOR_BLOCKED=true`. The `guest` persona and the baseline reachability assertions run unconditionally.
## Credits
Implemented by **[Kevin Veen-Birkenbach](https://www.veen.world)**.
Part of the [Infinito.Nexus Project](https://s.infinito.nexus/code) and maintained by [Kevin Veen-Birkenbach](https://www.veen.world).
Licensed under the [Infinito.Nexus Community License (Non-Commercial)](https://s.infinito.nexus/license).