Files
turnstone/docs/docker.md
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Patrick Buckley 9a518657a3 feat: replace console HTTP polling with persistent SSE streams (#266)
* feat: replace console HTTP polling with persistent SSE streams

Console collector now subscribes to each server node's /v1/api/events/global
SSE stream for real-time state updates instead of polling /v1/api/dashboard
and /health every 15 seconds.

Server changes:
- Emit ws_created/ws_closed events on global queue from create/close handlers
- Add node_snapshot on SSE connect (workstreams, health, aggregate)
- Add ?expected_node_id= identity verification (409 on mismatch)
- Add health_changed callback to BackendHealthMonitor circuit breaker
- Add periodic aggregate emitter thread (10s)

Console collector changes:
- Single asyncio event loop on one thread multiplexes all SSE connections
  (scales to 1000+ nodes vs thread-per-node)
- Discovery loop spawns/cancels async SSE tasks per node
- Snapshot reconciliation on connect, delta application for live events
- Fix ws_state→cluster_state event type mismatch
- Remove polling code (poll_interval, max_poll_workers, --poll-interval CLI)

SDK changes:
- Add NodeSnapshotEvent, HealthChangedEvent, AggregateEvent dataclasses
- Add stream_node_events() method (async + sync)

* fix: address review feedback on node event streams

- Fix stop() to let SSE manager exit naturally instead of force-stopping
  the event loop (ensures finally cleanup runs)
- Guard against empty/invalid SSE data from ping frames
- Treat missing node_id as identity mismatch (409) when expected_node_id
  is provided
- Fix stale docstring on _update_metrics
2026-03-31 11:28:39 -07:00

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5.4 KiB
Markdown

# Docker Deployment
Docker Compose stack for running the full turnstone platform.
## Quick Start
```bash
# Copy and edit environment config
cp .env.example .env
# Full stack (needs an LLM API on the host)
docker compose up
```
Console dashboard: http://localhost:8090
> See also: [Deployment diagram](diagrams/png/12-deployment.png)
## Services
| Service | Port | Profile | Description |
|---------|------|---------|-------------|
| `server` | 8080 | default | Web UI + chat workstreams + LLM |
| `console` | 8090 | default | Cluster dashboard |
| `channel` | — | production | Channel gateway (Discord, Slack, etc.) |
| `server-1``server-10` | — | cluster | 10-node server fleet (PostgreSQL required) |
## Profiles
**Default** (no flag) — starts `server` and `console`. Requires an OpenAI-compatible LLM API running on the host (default: `http://localhost:8000/v1`).
```bash
docker compose up
```
**Production** — adds PostgreSQL and the channel gateway. Requires `POSTGRES_PASSWORD` and (for Discord) `TURNSTONE_DISCORD_TOKEN`:
```bash
docker compose --profile production up
```
**Cluster** — 10-node server fleet sharing PostgreSQL. Access all nodes via the console at `:8090`. Requires `POSTGRES_PASSWORD`:
```bash
docker compose --profile cluster up
```
## Configuration
All configuration is via environment variables in `.env` (copy from `.env.example`):
### LLM Backend
| Variable | Default | Description |
|----------|---------|-------------|
| `LLM_BASE_URL` | `http://host.docker.internal:8000/v1` | OpenAI-compatible API URL |
| `OPENAI_API_KEY` | `dummy` | API key (`dummy` for local servers) |
| `TAVILY_API_KEY` | — | Web search API key (only needed for local/vLLM models; Anthropic and OpenAI search models use native search) |
### Server
| Variable | Default | Description |
|----------|---------|-------------|
| `SERVER_PORT` | `8080` | Host port mapping |
| `SKIP_PERMISSIONS` | — | Set to any value to auto-approve all tools |
### Console
| Variable | Default | Description |
|----------|---------|-------------|
| `CONSOLE_PORT` | `8090` | Host port mapping |
### Auth
| Variable | Default | Description |
|----------|---------|-------------|
| `TURNSTONE_AUTH_ENABLED` | — | Set to `1` to require authentication |
| `TURNSTONE_AUTH_TOKEN` | — | Config-file token for server/console (backward compat, works alongside JWT) |
| `TURNSTONE_JWT_SECRET` | — | Secret key for signing JWTs (required when using user identity / JWT auth) |
### Database
| Variable | Default | Description |
|----------|---------|-------------|
| `TURNSTONE_DB_BACKEND` | `sqlite` | Storage backend: `sqlite` or `postgresql` |
| `TURNSTONE_DB_URL` | — | Database URL (e.g. `postgresql://user:pass@db:5432/turnstone`). For SQLite, defaults to `/data/.turnstone.db` |
| `TURNSTONE_DB_POOL_SIZE` | `2` | PostgreSQL connection pool size per process (default: 2 base + 3 overflow = 5 max) |
The database stores workstream history, user accounts, and API tokens. When using JWT auth, a database backend is required for user storage.
> **Large clusters:** Each turnstone process maintains a small connection pool (5 max). At hundreds of nodes this adds up — use [PgBouncer](pgbouncer.md) in transaction pooling mode between turnstone and PostgreSQL.
> **First-time setup:** After deploying with auth enabled, create an initial admin user by running `turnstone-admin create-user` inside the container:
>
> ```bash
> docker compose exec server turnstone-admin create-user --username admin --name "Admin"
> ```
>
> You will be prompted to set a password. Use it to log in via the UI or SDK, then create additional users through the admin API. Pass `--token --scopes read,write,approve` to also generate an initial API token.
### Channel Gateway
| Variable | Default | Description |
|----------|---------|-------------|
| `TURNSTONE_DISCORD_TOKEN` | — | Discord bot token (required to enable Discord adapter) |
| `TURNSTONE_DISCORD_GUILD` | `0` | Restrict to a single Discord guild (0 = all guilds) |
The channel service runs in the `production` profile. When `TURNSTONE_DISCORD_TOKEN` is set, the Discord adapter connects to the Discord Gateway and routes messages to the server via HTTP. See [Channel Integrations](channels.md) for full setup instructions including Discord application creation and user account linking.
## Scaling
For multi-node testing, use the `cluster` profile which provides 10 server instances with unique node IDs (`node-1` through `node-10`), resource limits, and shared PostgreSQL:
```bash
POSTGRES_PASSWORD=secret docker compose --profile cluster up
```
The default `server` also runs alongside the cluster nodes (11 total). All nodes are accessible via the console dashboard at `:8090`.
For production clusters beyond ~50 nodes, add PgBouncer between turnstone services and PostgreSQL. See [PgBouncer Connection Pooling](pgbouncer.md) for Docker Compose and Helm configuration.
## Volumes
| Volume | Mount | Purpose |
|--------|-------|---------|
| `turnstone-data` | `/data` | SQLite database (`.turnstone.db`) |
## Building
The image uses a multi-stage Dockerfile:
```bash
# Build all services
docker compose build
# Rebuild without cache
docker compose build --no-cache
```
All entry points are installed in a single image: `turnstone-server`, `turnstone-console`, `turnstone-channel`, `turnstone-admin`, `turnstone-eval`.
## Cleanup
```bash
# Stop and remove containers
docker compose down
# Stop, remove containers and volumes
docker compose down -v
```