gc_index_relay/compose.prod.yml

# Production stack: Apache (on the host) terminates TLS and proxies to 127.0.0.1:4000.
#
# Helper script: ./scripts/deploy_prod.sh --help
#
# --- Local: build and push ---
#   cp .env.prod.example .env.prod && edit secrets
#   export TAG=0.2.0   # optional; relay/migrator use :latest if unset
#   docker login
#   ./scripts/deploy_prod.sh build-push
#
# --- Remote: pull and run ---
#   ./scripts/deploy_prod.sh deploy
#
# Images (repository: silberengel/gc-http-relay):
#   :${TAG}     — Phoenix release (relay + migrator)
#   :setup      — one-shot DB user bootstrap (tag is literal "setup")

services:
  postgres:
    image: docker.io/apache/age:release_PG17_1.6.0
    restart: unless-stopped
    user: 1000:1000
    volumes:
      - pgdata:/var/lib/postgresql/data
    environment:
      POSTGRES_DB: ${POSTGRES_DB:?set POSTGRES_DB in .env.prod}
      POSTGRES_USER: ${POSTGRES_USER:?set POSTGRES_USER in .env.prod}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:?set POSTGRES_PASSWORD in .env.prod}
    command: >
            postgres
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER}"]
      interval: 10s
      timeout: 5s
      retries: 5
    deploy:
      resources:
        limits:
          cpus: "1.00"
          memory: 1G
        reservations:
          cpus: "0.50"
          memory: 512M
    networks:
      - internal

  setup:
    image: docker.io/silberengel/gc-http-relay:setup
    build:
      context: .
      dockerfile: ./docker/setup.Dockerfile
    command: ["/usr/local/bin/usersetup.sh"]
    restart: "no"
    depends_on:
      postgres:
        condition: service_healthy
    environment:
      POSTGRES_HOST: ${POSTGRES_HOST:-postgres}
      POSTGRES_USER: ${POSTGRES_USER:?set POSTGRES_USER in .env.prod}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:?set POSTGRES_PASSWORD in .env.prod}
      POSTGRES_DB: ${POSTGRES_DB:?set POSTGRES_DB in .env.prod}
      POSTGRES_RUNTIME_USER: ${POSTGRES_RUNTIME_USER:?set POSTGRES_RUNTIME_USER in .env.prod}
      POSTGRES_RUNTIME_PASSWORD: ${POSTGRES_RUNTIME_PASSWORD:?set POSTGRES_RUNTIME_PASSWORD in .env.prod}
    networks:
      - internal

  migrator:
    image: docker.io/silberengel/gc-http-relay:${TAG:-latest}
    build:
      context: .
      dockerfile: ./docker/server.Dockerfile
    command: ["/app/bin/migrate"]
    restart: "no"
    depends_on:
      postgres:
        condition: service_healthy
      setup:
        condition: service_completed_successfully
    environment:
      DATABASE_URL: "ecto://${POSTGRES_USER}:${POSTGRES_PASSWORD}@${POSTGRES_HOST:-postgres}/${POSTGRES_DB}"
      SECRET_KEY_BASE: ${SECRET_KEY_BASE:?set SECRET_KEY_BASE in .env.prod}
    networks:
      - internal

  relay:
    image: docker.io/silberengel/gc-http-relay:${TAG:-latest}
    build:
      context: .
      dockerfile: ./docker/server.Dockerfile
    command: ["/app/bin/server"]
    restart: unless-stopped
    deploy:
      resources:
        limits:
          cpus: "1.00"
          memory: 1G
        reservations:
          cpus: "0.50"
          memory: 512M
    depends_on:
      postgres:
        condition: service_healthy
      migrator:
        condition: service_completed_successfully
    ports:
      - "127.0.0.1:4000:4000"
    environment:
      DATABASE_URL: "ecto://${POSTGRES_RUNTIME_USER}:${POSTGRES_RUNTIME_PASSWORD}@${POSTGRES_HOST:-postgres}/${POSTGRES_DB}"
      SECRET_KEY_BASE: ${SECRET_KEY_BASE:?set SECRET_KEY_BASE in .env.prod}
      PHX_HOST: ${PHX_HOST:?set PHX_HOST in .env.prod (public hostname, no scheme)}
    networks:
      - internal

networks:
  internal:

volumes:
  pgdata: