services:
  mimir:
    image: grafana/mimir:3.1.2
    container_name: mimir
    restart: unless-stopped
    command:
      - -config.file=/etc/mimir/config.yaml
      - -config.expand-env=true                # REQUIRED — expands ${GARAGE_*}
      - -target=all                             # monolithic single-binary mode
    ports:
      - "9009:9009"                            # LAN IP, not 0.0.0.0 — push+query
    volumes:
      - ./mimir-config.yaml:/etc/mimir/config.yaml:ro
      - ./mimir-data:/data                      # WAL / tsdb / compactor scratch
    env_file: [.env]                            # GARAGE_ACCESS_KEY / GARAGE_SECRET_KEY
    networks: [obs]
    healthcheck:
      test: ["CMD-SHELL", "wget -qO- http://localhost:9009/ready || exit 1"]
      interval: 15s
      timeout: 5s
      retries: 10
      start_period: 30s
    logging:                                    # don't let Mimir's own logs balloon
      driver: json-file
      options: { max-size: "10m", max-file: "3" }

networks:
  obs: { driver: bridge }