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CartoLite-Server/docs/deployment.md
n30nex f7941b7a95 Upgrade visual styling and ship prebuilt worldwide Docker images (#12)
* Add shared visual controls and native prebuilt worldwide Docker releases

* Validate shared styles, synthetic buildings, and date-line-safe packet geometry

* Document the release and bound decorative work in dense route views

* Remove the retired terrain-history collection cache

* Address review feedback on terrain updates, legends, and responsive buildings

* Keep the region and packet legends separate on compact screens

* Separate building, camera, and responsive browser checks

* Wait for the complete synthetic snapshot before upgrade checks
2026-09-12 18:36:06 -04:00

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Deployment

Install the published image

Docker Engine and Compose v2 are required. Published images support linux/amd64 and linux/arm64, including 64-bit Raspberry Pi hosts. No Node, Go, source build or map-provider account is required.

In a new directory, download compose.yml and default.env.example from the latest release. Save the environment example as .env, then set your MQTT broker, topic and any required username/password. Choose a unique MQTT_CLIENT_ID for each instance.

docker compose pull
docker compose up -d --no-build
docker compose ps
curl --fail http://127.0.0.1:8080/healthz
curl --fail http://127.0.0.1:8080/readyz

The map is at http://localhost:8080/; Netgraph is at /netgraph/. Default maps and buildings use OpenFreeMap without a key. /api/config contains only public map-provider settings; the traffic API remains schema v2.

Configuration

Variable Default Purpose
CARTOLITE_IMAGE versioned ghcr.io/n30nex/cartolite-server image Published tag or exact release-manifest digest
CARTOLITE_BIND_ADDR 127.0.0.1 Host bind address
CARTOLITE_PORT 8080 Host HTTP port
MQTT_BROKER_URL required Your MeshCore broker URL (tcp, ssl, ws, or wss)
MQTT_TOPIC meshcore/# Subscription filter
MQTT_CLIENT_ID cartolite-server Must be unique per instance
MQTT_USERNAME / MQTT_PASSWORD empty Configure both when authentication is required
REGION_ALLOWLIST empty Accept all valid regions, or exact comma-separated labels
MQTT_INGEST_QUEUE_SIZE 4096 Bounded ingest queue
STATE_PATH /data/state-v1.json Atomic checkpoint
LOG_LEVEL info Application logging

Use the loopback bind behind a TLS reverse proxy for public operation. Set CARTOLITE_BIND_ADDR=0.0.0.0 explicitly for appropriate LAN access. Keep the non-root user, read-only filesystem, dropped capabilities, data volume, health checks and resource/log limits supplied by Compose.

Optional CARTO provider

Download compose.carto.yml from the same release. Store your site-restricted CARTO browser key in .secrets/carto-basemap-api-key. The file must be readable by the container’s UID 65532; on Linux, give that UID ownership and mode 0400. A custom host path can be set with CARTO_BASEMAP_API_KEY_FILE in .env.

docker compose -f compose.yml -f compose.carto.yml up -d --no-build

The override mounts the file at /run/secrets/carto_basemap_api_key and selects BASEMAP_PROVIDER=carto. The key is read at startup; restart the service after changing it. It is intentionally visible in browser configuration/tile requests, just as with the previous compiled browser key. It is never included in the published image. MQTT credentials are never returned by /api/config. OpenFreeMap remains the building source when CARTO is selected.

Upgrades

Record the current image/digest and keep a private, verified checkpoint backup before upgrading. Retain the current .env, project name and cartolite-data volume. Download the new Compose file without replacing your environment file, set CARTOLITE_IMAGE to the new version or release-manifest digest, then run docker compose pull and docker compose up -d --no-build.

When upgrading from the 0.4.x source distribution, replace cartolite-server:local in .env with the published image. The default becomes key-free OpenFreeMap; add the CARTO override above to keep your existing provider. Old build-only version variables are no longer required. The checkpoint format is unchanged.

Verify health/readiness, retained nodes and routes, live traffic, Map and Netgraph after the upgrade. Roll back by selecting the recorded image and recreating only the CartoLite service; use the verified checkpoint recovery copy if state recovery is necessary. Never run docker compose down -v against an installation you intend to keep.

Source builds

A source checkout can use compose.build.yml explicitly:

docker compose -f compose.yml -f compose.build.yml build --pull
docker compose -f compose.yml -f compose.build.yml up -d --no-build

Runtime provider configuration is identical for source-built and published images. Maintainer builds, tests and releases run only in GitHub Actions; no workstation build is used for a release.

Release verification

Actions tests native amd64 and arm64 images, including synthetic MQTT/privacy/load checks and a checkpoint-preserving upgrade from 0.4.1. Browser checks run against the same frontend on amd64. Main publishes and attests the tested platform digests, assembles their index without rebuilding, and verifies anonymous pulls and the Compose recipe on both architectures. Tag releases promote that exact index and publish Compose files, source archives, a release manifest and SHA256SUMS.