docker-compose.yml

version: '3'
services:
  db:
    restart: always
    image: postgres:9.6-alpine
    networks:
      - internal_network
    healthcheck:
      test: ["CMD", "pg_isready", "-U", "postgres"]
    volumes:
      - ./docker-volumes/postgres:/var/lib/postgresql/data

  redis:
    restart: always
    image: redis:5.0-alpine
    networks:
      - internal_network
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
    volumes:
      - ./docker-volumes/redis:/data

#  es:
#    restart: always
#    image: docker.elastic.co/elasticsearch/elasticsearch-oss:6.1.3
#    environment:
#      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
#    networks:
#      - internal_network
#    healthcheck:
#      test: ["CMD-SHELL", "curl --silent --fail localhost:9200/_cluster/health || exit 1"]
#    volumes:
#      - ./elasticsearch:/usr/share/elasticsearch/data

  app:
    build: .
    image: kaishuu0123/rebacklogs
    restart: always
    command: dockerize -wait tcp://db:5432 bash -c "rm -f /opt/rebacklogs/tmp/pids/server.pid; bundle exec rails db:prepare; bundle exec rails s -p 3000"
    environment:
      - DB_HOST=db
      - DB_USER=postgres
      - DB_NAME=rebacklogs
      - DB_PORT=5432
    networks:
      - external_network
      - internal_network
    healthcheck:
      test: ["CMD-SHELL", "wget -q --spider --proxy=off localhost:3000/health || exit 1"]
    ports:
      - "127.0.0.1:3000:3000"
    depends_on:
      - db
      - redis
#      - es
    volumes:
      - ./docker-volumes/rebacklogs/storage:/rebacklogs/storage

networks:
  external_network:
  internal_network:
    internal: true