docker-compose.yml

version: "3"

services:
  #Persistent database
  postgres:
    container_name: springboot-postgres
    image: postgres:latest
    environment:
      POSTGRES_USER: kspir
      POSTGRES_PASSWORD: secure123!
      POSTGRES_DB: springboot
    networks:
      postgres_net:
        ipv4_address: 172.20.1.4
  #Port redirection and load balancer
  nginx:
    container_name: nginx-connector
    build:
      dockerfile: dockerfiles/nginx-dockerfile
    ports:
      - "80:80"
    depends_on:
      - backend
    networks:
      redirect_net:
        ipv4_address: 172.18.1.10

  #In memory cache/session database
  redis:
    container_name: redis-springboot-cache
    image: redis:latest
    command:
      - /bin/sh
      - -c
      - redis-server --appendonly yes --requirepass "secure123!"
    networks:
      redis_net:
        ipv4_address: 172.19.1.10

  #actual server
  backend:
    container_name: backend-server
    build:
      dockerfile: dockerfiles/backend-dockerfile
    networks:
      redirect_net:
        ipv4_address: 172.18.1.2
      redis_net:
        ipv4_address: 172.19.1.6
      postgres_net:
        ipv4_address: 172.20.1.8
      email_net:
        ipv4_address: 172.21.1.10
      fileserver_net:
        ipv4_address: 172.11.1.12
    depends_on:
      - postgres
      - redis
      - email_server
      - vsftpd

  #email server for local testing
  email_server:
    container_name: email-server
    image: maildev/maildev:2.0.5
    ports:
      - "1080:1080"
      - "1025:1025"
    networks:
      email_net:
        ipv4_address: 172.21.1.12

  vsftpd:
    build:
      dockerfile: dockerfiles/vsftpd-dockerfile
    container_name: fileserver
    environment:
      - FTP_USER=kspir
      - FTP_PASS=secure123!
      - FTP_PASSIVE_PORTS=40000:40009
    ports:
      - "20:20"
      - "21:21"
      - "40000-40009:40000-40009"
    networks:
      fileserver_net:
        ipv4_address: 172.11.1.8


#Networks
networks:
  redirect_net:
    driver: bridge
    ipam:
      driver: default
      config:
        - subnet: 172.18.1.0/24
  redis_net:
    driver: bridge
    ipam:
      driver: default
      config:
        - subnet: 172.19.1.0/24
  postgres_net:
    driver: bridge
    ipam:
      driver: default
      config:
        - subnet: 172.20.1.0/24
  email_net:
    driver: bridge
    ipam:
      driver: default
      config:
        - subnet: 172.21.1.0/24
  fileserver_net:
    driver: bridge
    ipam:
      driver: default
      config:
        - subnet: 172.11.1.0/24