docker-compose.yml

version: '3'
services:
  switch:
    image: python
    volumes:
      - ./entrypoint_switch.sh:/entrypoint_switch.sh
      - ./code/switch.py:/switch.py
      - ./code/config.json:/config.json
    entrypoint: /entrypoint_switch.sh
    networks:
      public:
        ipv4_address: 172.42.0.2
      neta:
        ipv4_address: 172.42.1.3
      netb:
        ipv4_address: 172.42.2.3
  nodea:
    build: ./nodex
    volumes:
      - ./entrypoint_nodea.sh:/entrypoint_nodea.sh
    entrypoint: /entrypoint_nodea.sh
    cap_add:
      - NET_ADMIN
    networks:
      neta:
        ipv4_address: 172.42.1.2
  nodeb:
    build: ./nodex
    volumes:
      - ./entrypoint_nodeb.sh:/entrypoint_nodeb.sh
    entrypoint: /entrypoint_nodeb.sh
    cap_add:
      - NET_ADMIN
    networks:
      netb:
        ipv4_address: 172.42.2.2

networks:
  public:
    ipam:
      driver: default
      config:
        - subnet: 172.42.0.0/24
  neta:
    internal: true
    ipam:
      driver: default
      config:
        - subnet: 172.42.1.0/24
  netb:
    internal: true
    ipam:
      driver: default
      config:
        - subnet: 172.42.2.0/24