version: 2
jobs:
  build:
    docker:
      - image: buildpack-deps:trusty

    steps:
      - checkout
      - run:
          name: Install Docker client
          command: |
            set -x
            VER="17.03.0-ce"
            curl -L -o /tmp/docker-$VER.tgz https://get.docker.com/builds/Linux/x86_64/docker-$VER.tgz
            tar -xz -C /tmp -f /tmp/docker-$VER.tgz
            mv /tmp/docker/* /usr/bin

      - run:
          name: Install Docker Compose
          command: |
            set -x
            curl -L
https://github.com/docker/compose/releases/download/1.11.2/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
        chmod +x /usr/local/bin/docker-compose

      - setup_remote_docker

      - run: docker-compose build
      - run: docker-compose up -d
      - run: docker postgres --version

version: '2'

services:
  node-server:
    build:
      context: .
    volumes:
      - .:/app
      - /app/node_modules/

    ports:
      - "4000:4000"

    environment:
      - PG_DB=app
      - PG_PORT=5432
      - PG_HOST=postgres
      - PG_USER=postgres
      - PG_PASSWD=1234

    links:
      - postgres

  postgres:
    image: "postgres:9.4.11"
    volumes:
      - ./database_script/CreateDatabase.sql:/docker-entrypoint-initdb.d/CreateDatabase.sql
    ports:
      - "5432:5432"
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=1234

FROM node:6.9.1
RUN npm i -g yarn

RUN mkdir -p /app

WORKDIR /app

# only copy package.json initially so that `RUN yarn` layer is recreated only
# if there are changes in package.json
ADD package.json yarn.lock /app/

# --pure-lockfile: Don’t generate a yarn.lock lockfile
RUN yarn --pure-lockfile

# copy all file from current dir to /app in container
COPY . /app/

# expose port 4000
EXPOSE 4000

# cmd to start service
CMD [ "yarn", "start" ]