docker-compose.yml

version: "3.3"

services:
  bot:
    container_name: "${BOT_NAME}-bot"
    image: ${BOT_IMAGE_NAME}
    build:
      context: .
    stop_signal: SIGINT
    command: python -O bot.py
    restart: unless-stopped
    expose:
      - 8443
    env_file:
      - ".env"
    environment:
      DB_HOST: database
      REDIS_HOST: redis
    depends_on:
      database:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - botnet

  database:
    container_name: "${BOT_NAME}-database"
    image: postgres:14-alpine
    ports:
      - "127.0.0.1:${DB_PORT}:${DB_PORT}"
    restart: unless-stopped
    volumes:
      - ./pgdata:/var/lib/postgresql/data
    command: "postgres -c max_connections=150 -c shared_buffers=512MB -c effective_cache_size=1536MB
              -c maintenance_work_mem=128MB -c checkpoint_completion_target=0.9 -c wal_buffers=16MB
              -c default_statistics_target=100 -c random_page_cost=1.1 -c effective_io_concurrency=200
              -c work_mem=3495kB -c min_wal_size=1GB -c max_wal_size=4GB -c max_worker_processes=2
              -c max_parallel_workers_per_gather=1 -c max_parallel_workers=2 -c max_parallel_maintenance_workers=1"
    env_file:
      - ".env"
    environment:
      POSTGRES_USER: $DB_USER
      POSTGRES_PASSWORD: $DB_PASS
      POSTGRES_DB: $DB_NAME
    logging:
      driver: "json-file"
      options:
        max-size: "200k"
        max-file: "10"
    healthcheck:
      test: "pg_isready -d ${DB_NAME} -U ${DB_USER}"
      interval: 3s
      retries: 5
      timeout: 15s
    networks:
      - botnet

  redis:
    container_name: "${BOT_NAME}-redis"
    image: redis:7-alpine
    env_file:
      - ".env"
    command: "redis-server --requirepass ${REDIS_PASS} --port ${REDIS_PORT}"
    ports:
      - "127.0.0.1:${REDIS_PORT}:${REDIS_PORT}"
    volumes:
      - ./redisdata:/var/lib/redis
    restart: unless-stopped
    healthcheck:
      test: "[ $$(redis-cli -h redis -p ${REDIS_PORT} -a ${REDIS_PASS} ping) = 'PONG' ] || exit 1"
      interval: 3s
      retries: 5
      timeout: 15s
    networks:
      - botnet

networks:
  botnet:
    driver: bridge