docker-compose.yml

version: '3'

services:
  api:
    build:
      context: .
      dockerfile: ./Dockerfile
    entrypoint: ['./docker_entrypoint.sh']
    command: ['bundle', 'exec', 'rails', 'server']
    environment:
      RAILS_ENV: development
      RAKE_ENV: development
      DATABASE_URL: "postgres://harvey-api:harvey-api@postgresql:5432/harvey-api_${RAILS_ENV}"
      RHOST: redis
    ports:
      - 3000:3000
    expose:
      - 3000
    volumes:
      - ./app:/usr/src/app/app
      - ./lib:/usr/src/app/lib
      - ./db:/usr/src/app/db
      - ./public:/usr/src/app/public
    links:
      - postgresql
    depends_on:
      - postgresql
      - redis
  postgresql:
    container_name: postgresql
    image: postgres:9.6
    environment:
      POSTGRES_USER: 'harvey-api'
      POSTGRES_PASSWORD: 'harvey-api'
      POSTGRES_DB: "harvey-api_${RAILS_ENV}"
    ports:
      - 5432:5432
      - 5555:5432
    expose:
      - 5555
    restart: always
  redis:
    image: 'redis:4.0.5-alpine'
    command: redis-server
    hostname: redis
    volumes:
      - redis-data:/data

volumes:
  redis-data: