version: '3.7'

services:

  traefik:
    image: traefik:2.2.1
    restart: always
    networks:
      - traefik-net
    ports:
      - 8080:80
    command:
      - "--providers.docker"
      - "--providers.docker.exposedbydefault=false"
      - "--entrypoints.web.address=:80"
      - "--api.dashboard=true"
      - "--log.level=DEBUG"
    labels:
      - "traefik.http.routers.traefik.rule=Host(`traefik.172.28.128.30.xip.io`)"
      - 'traefik.http.middlewares.auth.basicauth.users=admin:$$apr1$$T1l.BCFz$$Jyg8msXYEAUi3LLH39I9d1'
      - "traefik.http.routers.traefik.middlewares=auth@docker"
      - "traefik.http.routers.traefik.service=api@internal"
      - "traefik.docker.network=vagrant_traefik-net"
      - "traefik.enable=true"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
    logging:
      driver: "fluentd"
      options:
       fluentd-address: "tcp://127.0.0.1:24224"
       fluentd-async-connect: "true"
       tag: traefik

  mongo:
    image: mongo:4.2.8
    restart: always
    networks:
      - graylog
    logging:
      driver: "fluentd"
      options:
       fluentd-address: "tcp://127.0.0.1:24224"
       fluentd-async-connect: "true"
       tag: graylog.db

  elasticsearch:
    image: elasticsearch:6.8.10
    restart: always
    environment:
      - http:host=0.0.0.0
      - transport.host=localhost
      - network.host=0.0.0.0
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
    ulimits:
      memlock:
        soft: -1
        hard: -1
    networks:
      - graylog
    logging:
      driver: "fluentd"
      options:
       fluentd-address: "tcp://127.0.0.1:24224"
       fluentd-async-connect: "true"
       tag: graylog.elasticsearch

  graylog:
    image: graylog/graylog:3.3.2
    restart: always
    environment:
      - GRAYLOG_PASSWORD_SECRET=LongerPassword01
      # Password: admin
      - GRAYLOG_ROOT_PASSWORD_SHA2=8c6976e5b5410415bde908bd4dee15dfb167a9c873fc4bb8a81f6f2ab448a918
      - GRAYLOG_HTTP_EXTERNAL_URI=http://172.28.128.30:9000/
    labels:
      - "traefik.http.routers.graylog.rule=Host(`graylog.172.28.128.30.xip.io`)"
      - "traefik.http.services.graylog.loadbalancer.server.port=9000"
      - "traefik.docker.network=vagrant_traefik-net"
      - "traefik.enable=true"
    networks:
      - graylog
      - traefik-net
    depends_on:
      - mongo
      - elasticsearch
    ports:
      # Graylog web interface and REST API
      - 9000:9000
      # Syslog TCP
      - 1514:1514
      # Syslog UDP
      - 1514:1514/udp
      # GELF TCP
      - 12201:12201
      # GELF UDP
      - 12201:12201/udp
    logging:
      driver: "fluentd"
      options:
       fluentd-address: "tcp://127.0.0.1:24224"
       fluentd-async-connect: "true"
       tag: graylog

networks:
  traefik-net:
  graylog:
    driver: bridge