# Elastic Docker Registry - https://www.docker.elastic.co/
#
#
#
#
#
version: “3.7”

x-default-opts: &default-opts
  logging:
    options:
      max-size: “1m”
  # driver: “gelf”
  # options:
  #   gelf-address: “udp://127.0.0.1:5000"

services:
  elasticsearch:
    <<: *default-opts
    image: docker.elastic.co/elasticsearch/elasticsearch:6.6.0
    # ports: # Disabled for better security as using overlay to communicate
    #   - “9200:9200” # REST
    #   - “9300:9300" # Node Communication
    configs:
      - source: elastic_config
        target: /usr/share/elasticsearch/config/elasticsearch.yml
    environment:
      ES_JAVA_OPTS: “-Xmx256m -Xms256m”
    networks:
      - elk
    volumes:
      - elasticsearch:/usr/share/elasticsearch/data
    deploy:
      mode: replicated
      replicas: 1

  logstash:
    <<: *default-opts
    image: docker.elastic.co/logstash/logstash:6.6.0
    ports:
      - “5000:5000"
      # - “5000:5000/udp”
      - “9600:9600"
      - “8000:8000” # temp port to use http input - use traefik
    configs:
      - source: logstash_config
        target: /usr/share/logstash/config/logstash.yml
      - source: logstash_pipeline
        target: /usr/share/logstash/pipeline/logstash.conf
    environment:
      LS_JAVA_OPTS: “-Xmx256m -Xms256m”
    networks:
      - elk
    deploy:
      mode: replicated
      replicas: 1

  kibana:
    <<: *default-opts
    image: docker.elastic.co/kibana/kibana:6.6.0
    configs:
      - source: kibana_config
        target: /usr/share/kibana/config/kibana.yml
    networks:
      - elk
      - proxy
    deploy:
      mode: replicated
      replicas: 1
      labels:
        # - co.elastic.logs/module=kibana
        # - co.elastic.logs/fileset.stdout=access
        # - co.elastic.logs/fileset.stderr=error
        - traefik.enable=true
        - traefik.backend=kibana
        - traefik.port=5601
        - traefik.frontend.rule=Host:kibana.spamme.ga
        #- traefik.frontend.auth.basic=${KIBANA_USER:-admin}:${KIBANA_PASSWORD:-$$2y$$05$$CCzvxvi2Or5TB9PCZftbVeXrsrtpkpzfnZv9vKlVpRHaekC997YZS}
      # TODO: make secrets secret

  #=========================== Filebeat References =============================
  # Command options - https://www.elastic.co/guide/en/beats/filebeat/current/command-line-options.html
  # filebeat:
  #   <<: *default-opts
  #   image: docker.elastic.co/beats/filebeat-oss:6.6.0
  #   networks:
  #     - elk
  #     - traefik-docker
  #   configs:
  #     - source: filebeat_config
  #       target: /usr/share/filebeat/filebeat.yml
  #   # volumes:
  #   #   - /var/lib/docker/containers:/var/lib/docker/containers:ro
  #   # - /var/run/docker.sock:/var/run/docker.sock:ro # replace with docker socket proxy
  #   deploy:
  #     mode: global
  #   depends_on:
  #     - kibana
  #     - elasticsearch
  #     - logstash
  #=========================== APM References =============================
  apm-server:
    <<: *default-opts
    image: docker.elastic.co/apm/apm-server:6.6.0
    networks:
      - elk
      - elk-apm
    configs:
      - source: apm_config
        target: /usr/share/apm-server/apm-server.yml
    deploy:
      replicas: 1
    depends_on:
      - kibana
      - elasticsearch

configs:
  elastic_config:
    file: ./elastic/elasticsearch/config/elasticsearch.yml
  logstash_config:
    file: ./elastic/logstash/config/logstash.yml
  logstash_pipeline:
    file: ./elastic/logstash/logstash.conf
  kibana_config:
    file: ./elastic/kibana/config/kibana.yml
  apm_config:
    file: ./elastic/apm/apm-server.yml
  # filebeat_config:
  #   file: ./elastic/filebeat/filebeat.docker.yml

networks:
  elk:
    driver: overlay
    name: elk
  elk-apm:
    driver: overlay
    name: elk-apm
  proxy:
    external: true
  # traefik-docker:
  #   external: true

volumes:
  elasticsearch:
    # driver: rexray/dobs
    # driver_opts:
    #   size: 10