docker-compose.yml

version: '3'

networks:
  scc311coursework:

services:
  server1:
    container_name: server1
    image: harbor.scc.lancs.ac.uk/$USERNAME/server:latest
    restart: unless-stopped
    depends_on: [redis]
    hostname: server1:8080
    environment: 
      - REDIS_HOST=${REDIS_HOST}
      - REDIS_PORT=${REDIS_PORT}
    build:
      context: server
    networks:
      - scc311coursework
    ports:
      - 8080:8080

  server2:
    container_name: server2
    image: harbor.scc.lancs.ac.uk/$USERNAME/server:latest
    restart: unless-stopped
    depends_on: [redis]
    hostname: server2:8080
    environment: 
      - REDIS_HOST=${REDIS_HOST}
      - REDIS_PORT=${REDIS_PORT}
    build:
      context: server
    networks:
      - scc311coursework
    ports:
      - 8081:8080

  load-balancer:
    container_name: load-balancer
    image: harbor.scc.lancs.ac.uk/$USERNAME/load-balancer:latest
    restart: unless-stopped
    depends_on: [redis, server1, server2]
    environment: 
      - REDIS_HOST=${REDIS_HOST}
      - REDIS_PORT=${REDIS_PORT}
    build:
      context: load-balancer
    networks:
      - scc311coursework
    ports:
      - 9090:8080
  
  redis:
    container_name: redis
    image: redis:5.0.6
    restart: unless-stopped
    networks:
      - scc311coursework
    ports:
      - 6379:6379