docker-compose.yaml

version: "3.9"

services:
  mysql_master:
    image: mysql:latest
    env_file:
      - ./database/mysql/mysql_master/.env
    container_name: mysql-master
    restart: "no"
    ports:
      - 3306:3306
    volumes:
      - ./database/mysql/mysql_master/conf/mysql.conf.cnf:/etc/mysql/conf.d/mysql.conf.cnf
      - ./database/mysql/mysql_master/data:/var/lib/mysql
    networks:
      - overlay

  mysql_slave_1:
    image: mysql:latest
    env_file:
      - ./database/mysql/mysql_slave_1/.env
    container_name: mysql-slave-1
    restart: "no"
    ports:
      - 3307:3306
    depends_on:
      - mysql_master
    volumes:
      - ./database/mysql/mysql_slave_1/conf/mysql.conf.cnf:/etc/mysql/conf.d/mysql.conf.cnf
      - ./database/mysql/mysql_slave_1/data:/var/lib/mysql
    networks:
      - overlay

  mysql_slave_2:
    image: mysql:latest
    env_file:
      - ./database/mysql/mysql_slave_2/.env
    container_name: mysql-slave-2
    restart: "no"
    ports:
      - 3308:3306
    depends_on:
      - mysql_master
    volumes:
      - ./database/mysql/mysql_slave_2/conf/mysql.conf.cnf:/etc/mysql/conf.d/mysql.conf.cnf
      - ./database/mysql/mysql_slave_2/data:/var/lib/mysql
    networks:
      - overlay

  mysql_slave_3:
    image: mysql:latest
    env_file:
      - ./database/mysql/mysql_slave_3/.env
    container_name: mysql-slave-3
    restart: "no"
    ports:
      - 3309:3306
    depends_on:
      - mysql_master
    volumes:
      - ./database/mysql/mysql_slave_3/conf/mysql.conf.cnf:/etc/mysql/conf.d/mysql.conf.cnf
      - ./database/mysql/mysql_slave_3/data:/var/lib/mysql
    networks:
      - overlay

  phpmyadmin:
    image: phpmyadmin:latest
    container_name: phpmyadmin
    depends_on:
      - mysql_master
      - mysql_slave_1
      - mysql_slave_2
      - mysql_slave_3
    environment:
      PMA_HOST: mysql-master
    ports:
      - 8080:80
    networks:
      - overlay

  haproxy:
    image: haproxy:alpine3.17
    container_name: haproxy
    ports:
      - 3300:3300
    volumes:
      - ./loadbalancer/haproxy/haproxy.cfg:/usr/local/etc/haproxy/haproxy.cfg:ro
    depends_on:
      - mysql_master
      - mysql_slave_1
      - mysql_slave_2
      - mysql_slave_3
    networks:
      - overlay

  feeds_1:
    build:
      context: ./backend/feeds
    container_name: feeds-1
    depends_on:
      - mysql_master
      - mysql_slave_1
      - mysql_slave_2
      - mysql_slave_3
    env_file:
      - ./backend/feeds/.env.Docker
    ports:
      - 8031:8031
    networks:
      - overlay

  feeds_2:
    build:
      context: ./backend/feeds
    container_name: feeds-2
    depends_on:
      - mysql_master
      - mysql_slave_1
      - mysql_slave_2
      - mysql_slave_3
      - feeds_1
    env_file:
      - ./backend/feeds/.env.Docker
    ports:
      - 8032:8031
    networks:
      - overlay

  feeds_3:
    build:
      context: ./backend/feeds
    container_name: feeds-3
    depends_on:
      - mysql_master
      - mysql_slave_1
      - mysql_slave_2
      - mysql_slave_3
      - feeds_2
    env_file:
      - ./backend/feeds/.env.Docker
    ports:
      - 8033:8031
    networks:
      - overlay

  feeds_4:
    build:
      context: ./backend/feeds
    container_name: feeds-4
    depends_on:
      - mysql_master
      - mysql_slave_1
      - mysql_slave_2
      - mysql_slave_3
      - feeds_3
    env_file:
      - ./backend/feeds/.env.Docker
    ports:
      - 8034:8031
    networks:
      - overlay

  nginx:
    build:
      context: ./loadbalancer/nginx
    container_name: nginx
    depends_on:
      - feeds_1
      - feeds_2
      - feeds_3
      - feeds_4
    ports:
      - 8030:80
    networks:
      - overlay

networks:
  overlay: