docker-compose.yaml

version: '2'
services:
  webservice:
    image: 'postservice:latest'   
    cpus: 0.5
    scale: 4
    environment:
      - PostDbConnectionStrings__Shard1=server=database0; port=3306; database=post; user=root; password=pw; Persist Security Info=False; Connect Timeout=300      
      - PostDbConnectionStrings__Shard1=server=database1; port=3306; database=post; user=root; password=pw; Persist Security Info=False; Connect Timeout=300   
    #  - PostDbConnectionStrings__Shard2=server=database2; port=3306; database=post; user=root; password=pw; Persist Security Info=False; Connect Timeout=300   
  loadbalancer:
    image: dockercloud/haproxy
    links:
      - webservice
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    ports:
      - 5001:80
  database0:
    image: 'mysql:5.6'
    cpus: 0.5
    ports:
      - 3312:3306
    environment:
      - MYSQL_ROOT_PASSWORD=pw
  database1:
    image: 'mysql:5.6'
    cpus: 0.5
    ports:
      - 3313:3306
    environment:
      - MYSQL_ROOT_PASSWORD=pw
  database2:
    image: 'mysql:5.6'
    cpus: 0.5
    ports:
      - 3314:3306
    environment:
      - MYSQL_ROOT_PASSWORD=pw