docker-compose.yml

version: '2.1'

networks:
  db-tier:
  app-tier:
  test-tier:

services:
  database:
    image: postgres:10.1-alpine
    environment:
      POSTGRES_PASSWORD: wailing
      POSTGRES_USER: wailing
      POSTGRES_DB: wailing
    volumes:
      - postgres:/var/lib/postgresql/data
    restart: always
    ports:
      - "5432:5432"
    networks:
      - db-tier
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 5s
      timeout: 10s
      retries: 3
  wailingbot:
    build:
      context: .
      dockerfile: Dockerfile
    image: sermilrod/slack-wailingbot:latest
    command: /wailingbot
    environment:
      WW_PORT: 3000
      WW_SLACK_TOKEN: "${WW_SLACK_TOKEN}"
      WW_PG_USER: wailing
      WW_PG_DBNAME: wailing
      WW_PG_PASSWORD: wailing
      WW_PG_HOST: database
      WW_ADD_CMD: /wwadd
      WW_GET_CMD: /wwget
    ports:
      - "3000:3000"
    networks:
      - db-tier
      - app-tier
    depends_on:
      database:
        condition: service_healthy
  integration_tests:
    build:
      context: .
      dockerfile: Dockerfile-tests
    environment:
      WW_PORT: 3000
      WW_SLACK_TOKEN: "${WW_SLACK_TOKEN}"
      WW_PG_USER: wailing
      WW_PG_DBNAME: wailing
      WW_PG_PASSWORD: wailing
      WW_PG_HOST: database
      WW_ADD_CMD: /wwadd
      WW_GET_CMD: /wwget
    networks:
      - db-tier
      - test-tier
    depends_on:
      wailingbot:
        condition: service_started
  unit_tests:
    build:
      context: .
      dockerfile: Dockerfile-tests
    environment:
      WW_PORT: 3000
      WW_SLACK_TOKEN: "${WW_SLACK_TOKEN}"
      WW_PG_USER: wailing
      WW_PG_DBNAME: wailing
      WW_PG_PASSWORD: wailing
      WW_PG_HOST: database
      WW_ADD_CMD: /wwadd
      WW_GET_CMD: /wwget
    networks:
      - test-tier

volumes:
  postgres: