Minecraft-Server/docker-compose.yml

services:
  minecraft:
    image: itzg/minecraft-server:latest
    container_name: minecraft
    expose:
      - "25565"
    environment:
      EULA: "TRUE"
      ONLINE_MODE: "FALSE"
      TYPE: "VANILLA"
      VERSION: "26.1.2"
      MEMORY: "4G"
    volumes:
      - ./data:/data
    restart: unless-stopped
    stdin_open: true
    tty: true

  autossh:
    image: jnovack/autossh:2.0.1
    container_name: minecraft-autossh
    restart: unless-stopped
    depends_on:
      - minecraft
    environment:
      SSH_REMOTE_USER: root
      SSH_REMOTE_HOST: spotbotdev1.dedicated.co.za
      SSH_REMOTE_PORT: "22"
      SSH_BIND_IP: "0.0.0.0"        # bind on the *remote* (spotbot) public iface
      SSH_TUNNEL_PORT: "25565"      # spotbot:25565 (public side) …
      SSH_TARGET_HOST: "minecraft"  # → service name on the compose network …
      SSH_TARGET_PORT: "25565"      # → minecraft container's :25565
      SSH_MODE: "-R"
      SSH_KEY_FILE: "/id_rsa"
      SSH_KNOWN_HOSTS_FILE: "/known_hosts"
      SSH_SERVER_ALIVE_INTERVAL: "20"
      SSH_SERVER_ALIVE_COUNT_MAX: "3"
      AUTOSSH_GATETIME: "0"
      AUTOSSH_PORT: "0"             # disable monitoring port; rely on ServerAlive
      AUTOSSH_LOGLEVEL: "1"
    volumes:
      - ./ssh/spotbot_key:/id_rsa:ro
      - ./ssh/known_hosts:/known_hosts:ro

  bot:
    build: ./bot
    image: minecraft-telegram-bot:latest
    container_name: minecraft-bot
    restart: unless-stopped
    environment:
      BOT_TOKEN_FILE: /run/secrets/bot_token
      GEMINI_API_KEY_FILE: /run/secrets/google_key
      GEMINI_MODEL: "${GEMINI_MODEL:-gemini-2.5-flash-lite}"
      # OpenRouter primary; Gemini stays as fallback. `openrouter/free` auto-
      # selects a free model that supports tool calling for this request.
      OPENROUTER_API_KEY_FILE: /run/secrets/openrouter_token
      OPENROUTER_MODEL: "${OPENROUTER_MODEL:-openrouter/free}"
      MC_DIR: /mc
      DB_PATH: /data/users.db
      ADMIN_BOOTSTRAP: "${ADMIN_BOOTSTRAP:-1311866578:Paul}"
      COMPOSE_HOST_DIR: "${COMPOSE_HOST_DIR:-/home/paul/containers/minecraft}"
      TZ: Africa/Johannesburg
      # Gitea release upload from inside the container. The token is mounted
      # as a docker secret (see `secrets:` below + ./gitea.token, gitignored);
      # backup.sh reads it via $GITEA_TOKEN_FILE. GITEA_API_BASE / GITEA_REPO
      # let backup.sh skip its `git config remote.origin.url` parse — needed
      # because the host's origin URL points at localhost:3000, which the bot
      # container can't reach.
      GITEA_TOKEN_FILE: /run/secrets/gitea_token
      GITEA_API_BASE: "${GITEA_API_BASE:-https://thinkstation-web.spot-bot.co.za/api/v1}"
      GITEA_REPO: "${GITEA_REPO:-paul/Minecraft-Server}"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - .:/mc
      - ./bot/data:/data
    secrets:
      - bot_token
      - google_key
      - gitea_token
      - openrouter_token

secrets:
  bot_token:
    file: ./bot.token
  google_key:
    file: ./google_key.txt
  gitea_token:
    file: ./gitea.token
  openrouter_token:
    file: ./openrouter.token