version: '3.7'

services:
  rss-bot:
    image: miroslavsckaya/tg_rss_bot
    environment:
      # DSN schema: postgres://username:password@hostname/database_name
      # https://www.postgresql.org/docs/current/libpq-connect.html#LIBPQ-CONNSTRING
      - "RSSBOT_DSN=${BOT_DSN}"
      # https://core.telegram.org/bots#6-botfather
      - "RSSBOT_TG_TOKEN=${BOT_TOKEN}"
      # https://docs.python.org/3/howto/logging.html#logging-levels
      - "LOG_LEVEL=${BOT_LOG_LEVEL:-INFO}"
    container_name: rss_bot
    depends_on: 
      - postgres

  postgres:
    image: postgres:14-alpine
    environment:
      # Postgres settings
      # Can use POSTGRES_DB variable. https://hub.docker.com/_/postgres
      - "POSTGRES_PASSWORD=${POSTGRES_PASS}"
    volumes:
      - postgres_bot_db:/var/lib/postgresql/data
  
volumes:
  postgres_bot_db: