docker-compose.yml

version: '3.7'

services:
  db:
    image: postgres:latest
    deploy:
      replicas: 1
      placement:
        constraints: [node.role == manager]
      resources:
        reservations:
          memory: 128M
        limits:
          memory: 256M
    command: -c 'config_file=/etc/postgresql.conf'
    configs:
      - source: postgres
        target: /etc/postgresql.conf
    networks:
      - hub_network
    environment:
      POSTGRES_USER: 'hub'
      POSTGRES_PASSWORD: '1qaz2wsx'
      POSTGRES_DB: 'hub'
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - data/postgres:/var/lib/postgresql/data
      - logs/postgres:/var/lib/postgresql/pg_log
    # logging:
    #   driver: gelf
    #   options:
    #     gelf-address: "udp://10.80.0.5:12201"

  nginx:
    image: nginx:latest
    deploy:
      replicas: 1
      resources:
        reservations:
          memory: 128M
        limits:
          memory: 256M
    configs:
      - source: nginx_log
        target: /etc/nginx/nginx.conf
      - source: nginx
        target: /etc/nginx/conf.d/default.conf
    ports:
      - 80:80
      - 443:443
    networks:
      - hub_network
    volumes:
      - logs/nginx:/var/log/nginx
      - configs/nginx/PRIVATE.pem:/etc/nginx/certs/PRIVATE.pem
      - configs/nginx/PUBLIC.pem:/etc/nginx/certs/PUBLIC.pem
    # logging:
    #   driver: gelf
    #   options:
    #     gelf-address: "udp://10.80.0.5:12201"
   
  hub:
    image: khabel/jupyterhub:latest
    deploy:
      replicas: 1
      placement:
        constraints: [node.role == manager]
    environment:
      AES_KEY: 'Ab123456'
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - data/users:/storage/nfs
      - logs/jupyterhub:/srv/jupyterhub/logs
      - configs/notebook:/srv/jupyterhub/notebooks
      - ./jupyterhub_config.py:/srv/jupyterhub/jupyterhub_config.py
    networks:
      - hub_network
    ports:
      - "8000:8000"
    depends_on:
      - db_dev
    # logging:
    #   driver: gelf
    #   options:
    #     gelf-address: "udp://10.80.0.5:12201"

networks:
  hub_network:
    driver: overlay

configs:
  nginx:
    file: configs/nginx/nginx.conf
  nginx_log:
    file: configs/nginx/nginx_log.conf
  postgres:
    file: configs/postgres/postgresql.conf