tma-mark2/selur-compose.toml at main · hyperpolymath/tma-mark2 · GitHub

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# SPDX-License-Identifier: PMPL-1.0-or-later
# Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
#
# tma-mark2 — Stapeln/Selur service definition.
#
# eTMA handler — Elixir/Phoenix application for electronic Tutor-Marked
# Assignment processing. Multi-stage build: wolfi-base builder with
# Elixir + Node (asset pipeline) + wolfi-base runtime.
#
# Exposes Phoenix on port 4000.
#
# Usage:
#   podman-compose -f selur-compose.toml up -d
#   just stack-up
#
# Required secrets (set via environment or .env file):
#   SECRET_KEY_BASE  — Phoenix secret key (mix phx.gen.secret)

[project]
name = "tma-mark2"

# =============================================================================
# eTMA Handler — Phoenix application
# =============================================================================
[services.app]
build = { context = ".", dockerfile = "Containerfile" }
restart = "unless-stopped"
ports = ["4000:4000"]
networks = ["tma-internal"]
environment = [
  "PORT=4000",
  "PHX_HOST=localhost",
  "MIX_ENV=prod",
  "ETMA_DATA_DIR=/app/data",
]
# Secrets — inject at deploy time via environment or .env file:
#   SECRET_KEY_BASE=<mix phx.gen.secret>
volumes = [
  "tma-data:/app/data",
]
healthcheck = { test = "wget --no-verbose --tries=1 --spider http://localhost:4000/api/health || exit 1", interval = "30s", timeout = "5s", retries = 3 }

# =============================================================================
# Networks
# =============================================================================
[networks.tma-internal]
driver = "bridge"

# =============================================================================
# Volumes
# =============================================================================
[volumes.tma-data]
driver = "local"