docker-compose.yml

version: "3"

services:
  proxy:
    image: dockercloud/haproxy
    environment:
      - BALANCE=leastconn
      - EXTRA_GLOBAL_SETTINGS=debug
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    ports:
      - 80:80
    networks:
      - example_cluster
    deploy:
      placement:
        constraints: [node.role == manager]

  database:
    image: postgres
    environment:
      - POSTGRES_USER=nirgalon
      - POSTGRES_PASSWORD=Zaq1234
      - POSTGRES_DB=server
    volumes:
      - ./database:/etc/cron.daily
      - /var/backups:/var/backups
    deploy:
      replicas: 1
      restart_policy:
        condition: on-failure
        max_attempts: 3
        window: 20s
    networks:
      - example_cluster

  client:
    image: client
    ports:
      - "4200:4200"
    environment:
      - SERVICE_PORTS=4200
    deploy:
      replicas: 1
      update_config:
        parallelism: 2
        delay: 10s
      restart_policy:
        condition: on-failure
        max_attempts: 3
        window: 120s
    networks:
      - example_cluster

  server:
    image: server
    ports:
      - "8000:8000"
    environment:
      - DEBUG=False
      - DB_HOST=database
      - DB_NAME=server
      - DB_USER=nirgalon
      - DB_PASS=Zaq1234
      - SECRET_KEY=-#&29$$6a5n)za$$%q-9di^$$lxu5bvo!so=0e$$anel3o7^3oscz6
    command: bash -c "/home/app/server/entrypoint.sh && gunicorn config.wsgi -b 0.0.0.0:8000"
    deploy:
      replicas: 2
      update_config:
        parallelism: 2
        delay: 10s
      restart_policy:
        condition: on-failure
        max_attempts: 3
        window: 120s
    depends_on:
      - database
    networks:
      - example_cluster

  visualizer:
    image: dockersamples/visualizer:stable
    ports:
      - "8080:8080"
    volumes:
      - "/var/run/docker.sock:/var/run/docker.sock"
    deploy:
      placement:
        constraints: [node.role == manager]
    networks:
      - example_cluster

  elasticsearch:
    image: elasticsearch:5.4.3
    command: elasticsearch
    environment:
      ES_JAVA_OPTS: -Xms1g -Xmx1g
    ports:
      - "9200:9200"
      - "9300:9300"
    ulimits:
      memlock: -1
      nofile:
        hard: 65536
        soft: 65536
      nproc: 65538
    volumes:
      - esdata:/usr/share/elasticsearch/data:rw
    networks:
      - example_cluster
    deploy:
      mode: replicated
      replicas: 1
    healthcheck:
      test: curl -s http://localhost:9200/_cluster/health | egrep 'yellow|green'
      interval: 30s
      retries: 1

  kibana:
    image: kibana:5.4.3
    ports:
      - "5601:5601"
    environment:
      ELASTICSEARCH_URL: http://elasticsearch:9200
    networks:
      - example_cluster
    deploy:
      mode: replicated
      replicas: 1
    healthcheck:
      test: wget -qO- http://localhost:5601 > /dev/null
      interval: 30s
      retries: 1

  logstash:
    image: logstash:5.4.3
    command: sh -c "logstash -e 'input { tcp  { port => 5959 codec => json } } output { stdout { codec => rubydebug } elasticsearch { hosts => [ \"elasticsearch\" ] } }'"
    ports:
      - "5959:5959/tcp"
      - "12201:12201/udp"
    networks:
      - example_cluster
    deploy:
      mode: replicated
      replicas: 1

volumes:
  esdata:
    driver: local

networks:
  example_cluster:
    driver: overlay