name: scimesh

services:
  postgres:
    image: postgres:16-alpine
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-scimesh}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-scimesh}
      POSTGRES_DB: ${POSTGRES_DB:-scimesh}
    ports:
      - "${POSTGRES_PORT:-5432}:5432"
    volumes:
      - pgdata:/var/lib/postgresql/data
    healthcheck:
      # Everything else waits on this, so the check must prove the server
      # accepts queries — not merely that the port is open.
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-scimesh} -d ${POSTGRES_DB:-scimesh}"]
      interval: 5s
      timeout: 3s
      retries: 10
      start_period: 5s

  # The coordinator applies its embedded schema migrations on startup
  # (AUTO_MIGRATE, on by default), so no separate migration step is needed.

  coordinator:
    build:
      context: .
    depends_on:
      postgres:
        condition: service_healthy
    environment:
      COORDINATOR_ADDR: ":8080"
      # Host is the service name: compose resolves it on the project network.
      DATABASE_URL: postgres://${POSTGRES_USER:-scimesh}:${POSTGRES_PASSWORD:-scimesh}@postgres:5432/${POSTGRES_DB:-scimesh}?sslmode=disable
      WORKER_AUTH_TOKEN: ${WORKER_AUTH_TOKEN:-dev-token}
      # Empty disables /ui. Set this separately from the worker token.
      UI_AUTH_TOKEN: ${UI_AUTH_TOKEN:-}
      # Directory of the built MkDocs site served at /ui/docs/ (empty disables
      # the docs route; the demo mounts ./site automatically).
      SCIMESH_DOCS_DIR: ${SCIMESH_DOCS_DIR:-}
      DB_MAX_CONNS: "10"
      REQUEST_TIMEOUT: "15s"
      LEASE_DURATION: "2m"
      REAPER_INTERVAL: "30s"
      LOG_LEVEL: ${LOG_LEVEL:-info}
      # Logs are teed to stdout (docker logs) and this rotated file on a named
      # volume, so they survive a rebuild.
      LOG_FILE: /var/log/scimesh/coordinator.log
      # Artifact bytes live on a named volume, durable across rebuilds.
      COORDINATOR_STORAGE_DIR: /var/lib/scimesh/artifacts
    ports:
      - "${COORDINATOR_PORT:-8080}:8080"
    # Named volumes (not host bind mounts): they inherit the image's directory
    # ownership, so the non-root process can write to them. A bind mount would
    # be root-owned and unwritable by uid 10001.
    volumes:
      - coordinator_logs:/var/log/scimesh
      - coordinator_data:/var/lib/scimesh/artifacts
    healthcheck:
      test: ["CMD", "wget", "-qO-", "http://127.0.0.1:8080/health"]
      interval: 10s
      timeout: 3s
      retries: 3
      start_period: 5s
    restart: unless-stopped

volumes:
  pgdata:
  coordinator_logs:
  coordinator_data: