version: '3'
services:
  # this container creates certificates used by other services
  setup:
    build: ./data/setup/build/.
    container_name: "setup"
    restart: "no"
    hostname: setup
    volumes:
      - "./data:/data"
    networks:
      - setup-net
    healthcheck:
      test: ["CMD-SHELL", "test -f /tmp/healthcheck.txt"]
      interval: 10s
      timeout: 5s
      retries: 5
    logging:
      driver: "json-file"
      options:
        max-size: "50m"

  # avahi mdns broadcasts the name opensearch.local to make the dashboard accessable by this name in your browser
  mdns:
    build: ./data/mdns/build/.
    container_name: "mdns"
    restart: "no"
    hostname: mdns
    volumes:
      - "./data/mdns/config:/opt/config"
    network_mode: "host"
    logging:
      driver: "json-file"
      options:
        max-size: "50m"
  
  # reverse proxy used to accept traffic for http/https and nd forward it to the containers
  traefik:
    image: "traefik:v2.9.1"
    container_name: "traefik"
    hostname: traefik
    restart: always
    depends_on:
      - setup
    command:
      #- "--log.level=DEBUG"
      - "--api.dashboard=true" # enable traefik dashboard
      - "--api.insecure=true" # URL for traefik dashboard = http://opensearch.local:8080/dashboard/ (needs ports: 8080 to be enabled)
      - "--global.sendAnonymousUsage=false"
      - "--providers.docker=true"
      - "--providers.docker.exposedbydefault=false"
      - "--entrypoints.http.address=:80"
      - "--entrypoints.https.address=:443"
      - "--providers.file.filename=/etc/traefik/encryption.toml"
      - "--providers.file.watch=true"
    labels:
      - traefik.enable=true
      - traefik.http.routers.traefik.rule=Host(`traefik.local`)
      - traefik.http.routers.traefik.tls=true
      - traefik.http.routers.traefik.entrypoints=https
      - traefik.http.routers.traefik.service=api@internal
      - traefik.http.routers.traefik.middlewares=traefik-auth-middleware
      - traefik.http.middlewares.traefik-auth-middleware.basicauth.users=admin:$$apr1$$QIHSR7rW$$fW5DzBnqnCbHP5L2k6kfY0 #admin:vagrant
      - traefik.http.services.traefik.loadbalancer.server.scheme=http
      - traefik.http.services.traefik.loadbalancer.server.port=8080
    networks:
      - traefik-net
    ports:
      - "80:80"
      - "443:443"
      #- "8080:8080"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - ./data/traefik/config/encryption.toml:/etc/traefik/encryption.toml:ro
      - ./data/traefik/certs/:/etc/traefik/certs/:ro
    logging:
      driver: "json-file"
      options:
        max-size: "50m"

  # Opensearch two node cluster
  opensearch-node1:
    image: opensearchproject/opensearch:2.3.0
    container_name: opensearch-node1
    hostname: opensearch-node1
    restart: always
    depends_on:
      setup:
        condition: service_healthy
    environment:
      - cluster.name=opensearch-cluster
      - node.name=opensearch-node1
      - discovery.seed_hosts=opensearch-node1,opensearch-node2
      - cluster.initial_cluster_manager_nodes=opensearch-node1,opensearch-node2
      - "OPENSEARCH_JAVA_OPTS=-Xms512m -Xmx512m"
      - plugins.security.ssl.transport.pemkey_filepath=certs/opensearch-node1.key
      - plugins.security.ssl.transport.pemcert_filepath=certs/opensearch-node1.pem
      - plugins.security.ssl.transport.pemtrustedcas_filepath=certs/opensearch-ca.pem
      - plugins.security.ssl.http.pemkey_filepath=certs/opensearch-node1.key
      - plugins.security.ssl.http.pemcert_filepath=certs/opensearch-node1.pem
      - plugins.security.ssl.http.pemtrustedcas_filepath=certs/opensearch-ca.pem
      - cluster.routing.allocation.disk.threshold_enabled=true
      - cluster.routing.allocation.disk.watermark.low=97%
      - cluster.routing.allocation.disk.watermark.high=98%
      - cluster.routing.allocation.disk.watermark.flood_stage=99%
      #- network.publish_host=192.168.57.2
      - DISABLE_INSTALL_DEMO_CONFIG=true
      - bootstrap.memory_lock=true
      - plugins.security.ssl.transport.enforce_hostname_verification=false
      - plugins.security.ssl.transport.resolve_hostname=false
    ulimits:
      memlock:
        soft: -1
        hard: -1
      nofile:
        soft: 65536 # maximum number of open files for the OpenSearch user, set to at least 65536 on modern systems
        hard: 65536
    volumes:
      - ./data/opensearch-node1/data/:/usr/share/opensearch/data
      - ./data/opensearch-node1/certs/:/usr/share/opensearch/config/certs:ro
      - ./data/opensearch-node1/config/opensearch.yml:/usr/share/opensearch/config/opensearch.yml:ro
      - ./data/opensearch-node1/config/internal_users.yml:/usr/share/opensearch/config/opensearch-security/internal_users.yml:ro
    #ports:
    #  - 9200:9200
    #  - 9600:9600 # required for Performance Analyzer
    networks:
      - opensearch-db-net
    logging:
      driver: "json-file"
      options:
        max-size: "50m"

  opensearch-node2:
    image: opensearchproject/opensearch:2.3.0
    container_name: opensearch-node2
    hostname: opensearch-node2
    restart: always
    depends_on:
      setup:
        condition: service_healthy
    environment:
      - cluster.name=opensearch-cluster
      - node.name=opensearch-node2
      - discovery.seed_hosts=opensearch-node1,opensearch-node2
      - cluster.initial_cluster_manager_nodes=opensearch-node1,opensearch-node2
      - "OPENSEARCH_JAVA_OPTS=-Xms512m -Xmx512m"
      - plugins.security.ssl.transport.pemkey_filepath=certs/opensearch-node2.key
      - plugins.security.ssl.transport.pemcert_filepath=certs/opensearch-node2.pem
      - plugins.security.ssl.transport.pemtrustedcas_filepath=certs/opensearch-ca.pem
      - plugins.security.ssl.http.pemkey_filepath=certs/opensearch-node2.key
      - plugins.security.ssl.http.pemcert_filepath=certs/opensearch-node2.pem
      - plugins.security.ssl.http.pemtrustedcas_filepath=certs/opensearch-ca.pem
      - cluster.routing.allocation.disk.threshold_enabled=true
      - cluster.routing.allocation.disk.watermark.low=97%
      - cluster.routing.allocation.disk.watermark.high=98%
      - cluster.routing.allocation.disk.watermark.flood_stage=99%
      #- network.publish_host=192.168.57.2
      - DISABLE_INSTALL_DEMO_CONFIG=true
      - bootstrap.memory_lock=true
      - plugins.security.ssl.transport.enforce_hostname_verification=false
      - plugins.security.ssl.transport.resolve_hostname=false
    ulimits:
      memlock:
        soft: -1
        hard: -1
      nofile:
        soft: 65536
        hard: 65536
    volumes:
      - ./data/opensearch-node2/data/:/usr/share/opensearch/data
      - ./data/opensearch-node2/certs/:/usr/share/opensearch/config/certs:ro
      - ./data/opensearch-node2/config/opensearch.yml:/usr/share/opensearch/config/opensearch.yml:ro
      - ./data/opensearch-node2/config/internal_users.yml:/usr/share/opensearch/config/opensearch-security/internal_users.yml:ro
    networks:
      - opensearch-db-net
    logging:
      driver: "json-file"
      options:
        max-size: "50m"

  # opensearch dashboards for search and dashboarding
  opensearch-dashboards:
    image: opensearchproject/opensearch-dashboards:2.3.0
    container_name: opensearch-dashboards
    hostname: opensearch-node2
    restart: always
    depends_on:
      setup:
        condition: service_healthy
      opensearch-node1:
        condition: service_started
      opensearch-node2:
        condition: service_started
    environment:
      OPENSEARCH_HOSTS: '["https://opensearch-node1:9200","https://opensearch-node2:9200"]'
      OPENSEARCH_USERNAME: "kibanaserver"
      OPENSEARCH_PASSWORD: "vagrant"
    labels:
      - "traefik.enable=true"
      - "traefik.http.routers.opensearch-dashboards.service=opensearch-dashboards"
      - "traefik.http.routers.opensearch-dashboards.entrypoints=https"
      - "traefik.http.routers.opensearch-dashboards.tls=true"
      - "traefik.http.routers.opensearch-dashboards.rule=Host(`opensearch.local`)"
      - "traefik.http.services.opensearch-dashboards.loadbalancer.server.port=5601"
      - "traefik.http.services.opensearch-dashboards.loadbalancer.server.scheme=http"
      - "traefik.docker.network=traefik-net"
    volumes:
      - ./data/opensearch-dashboards/certs/:/usr/share/opensearch-dashboards/config/certs:ro
    #ports:
    #  - 5601:5601
    expose:
      - "5601"
    networks:
      - setup-net
      - traefik-net
      - opensearch-db-net
    logging:
      driver: "json-file"
      options:
        max-size: "50m"

  # simple logstash listening on port 5044. Install winlogbeat, auditbeat, or packetbeat and send data to this container (5044/tcp -> logstash -> opensearch)
  beats-logstash:
    image: opensearchproject/logstash-oss-with-opensearch-output-plugin:8.4.0
    container_name: beats-logstash
    hostname: beats-logstash
    restart: always
    depends_on:
      - opensearch-node1
    environment:
      - OPENSEARCH_HOST=https://opensearch-node1:9200
      - LOGSTASH_USER=logstash
      - LOGSTASH_PASSWORD=${LOGSTASH_PASSWORD:-vagrant}
      - OPENSEARCH_INDEX=logstash-beats
    volumes:
      - ./data/beats-logstash/config/logstash.conf:/usr/share/logstash/pipeline/logstash.conf:ro
    networks:
      - external-net
      - opensearch-db-net
    ports:
      - 5044:5044
    logging:
      driver: "json-file"
      options:
        max-size: "50m"


  # uses filebeats modules to open syslog ports (network -> filebeat -> logstash -> opensearch)
  syslog-filebeat:
    image: elastic/filebeat:8.4.3
    container_name: "syslog-filebeat"
    hostname: syslog-filebeat
    restart: always
    depends_on:
      - syslog-logstash
    environment:
      - LOGSTASH_HOST=syslog-logstash:5044
    command: ["--strict.perms=false"]
    volumes:
      - ./data/syslog-filebeat/config/filebeat.yml:/usr/share/filebeat/filebeat.yml
      #- ./data/syslog-filebeat/data:/usr/share/filebeat/data # not needed for test environments
    networks:
      - external-net
      - syslog-net
    ports:
      - 514:514       # TCP input
      - 514:514/udp   # UDP input
      - 9001:9001     # Cisco ASA
      - 9002:9002     # Cisco IOS
      - 9003:9003     # CEF
      - 9004:9004     # Checkpoint
      - 2055:2055     # NetFlow
      - 2055:2055/udp # NetFlow
      - 9532:9532     # Snort
    logging:
      driver: "json-file"
      options:
        max-size: "50m"

  syslog-logstash:
    image: opensearchproject/logstash-oss-with-opensearch-output-plugin:8.4.0
    container_name: syslog-logstash
    hostname: syslog-logstash
    restart: always
    depends_on:
      - opensearch-node1
    environment:
      - OPENSEARCH_HOST=https://opensearch-node1:9200
      - LOGSTASH_USER=logstash
      - LOGSTASH_PASSWORD=${LOGSTASH_PASSWORD:-vagrant}
      - OPENSEARCH_INDEX=logstash-syslog
    volumes:
      - ./data/syslog-logstash/config/logstash.conf:/usr/share/logstash/pipeline/logstash.conf:ro
    networks:
      - syslog-net
      - opensearch-db-net
    expose:
      - "5044"
    logging:
      driver: "json-file"
      options:
        max-size: "50m"

  # api demo example. connects to coindesk free api every minute, uses jq as a parsing example, and sends it it through filesbeats to logstash (cron -> file -> filebeat -> logstash -> opensearch)
  apidemo-cron:
    build: ./data/apidemo-cron/build/.
    container_name: "apidemo-cron"
    hostname: apidemo-cron
    restart: always
    depends_on:
      - apidemo-filebeat
    environment:
      - SCHEDULE=* * * * *
      - USER=root
      - COMMAND=bash /opt/scripts/get_cryptocurrency.sh
    volumes:
      - ./data/apidemo-cron/scripts:/opt/scripts/
      - ./data/apidemo-cron/output:/opt/output/
    networks:
      - apidemo-net
    logging:
      driver: "json-file"
      options:
        max-size: "50m"

  apidemo-filebeat:
    image: elastic/filebeat:8.4.3
    container_name: "apidemo-filebeat"
    hostname: apidemo-filebeat
    restart: always
    depends_on:
      - apidemo-logstash
    environment:
      - INPUT_PATH=/opt/input/*.json
      - LOGSTASH_HOST=apidemo-logstash:5044
    command: ["--strict.perms=false"]
    volumes:
      - ./data/apidemo-filebeat/config/filebeat.yml:/usr/share/filebeat/filebeat.yml
      - ./data/apidemo-cron/output:/opt/input/
      #- ./data/apidemo-filebeat/data:/usr/share/filebeat/data # not needed for test environments
    networks:
      - apidemo-net
    logging:
      driver: "json-file"
      options:
        max-size: "50m"

  apidemo-logstash:
    image: opensearchproject/logstash-oss-with-opensearch-output-plugin:8.4.0
    container_name: apidemo-logstash
    hostname: apidemo-logstash
    restart: always
    depends_on:
      - opensearch-node1
    environment:
      - OPENSEARCH_HOST=https://opensearch-node1:9200
      - LOGSTASH_USER=logstash
      - LOGSTASH_PASSWORD=${LOGSTASH_PASSWORD:-vagrant}
      - OPENSEARCH_INDEX=logstash-demoapi
    volumes:
      - ./data/apidemo-logstash/config/logstash.conf:/usr/share/logstash/pipeline/logstash.conf:ro
    networks:
      - apidemo-net    
      - opensearch-db-net
    expose:
      - "5044"
    logging:
      driver: "json-file"
      options:
        max-size: "50m"

  grafana:
    image: grafana/grafana
    container_name: grafana
    hostname: grafana
    restart: always
    user: root
    labels:
      - "traefik.enable=true"
      - "traefik.http.routers.grafana.service=grafana"
      - "traefik.http.routers.grafana.entrypoints=https"
      - "traefik.http.routers.grafana.tls=true"
      - "traefik.http.routers.grafana.rule=Host(`grafana.local`)"
      - "traefik.http.services.grafana.loadbalancer.server.port=3000"
      - "traefik.http.services.grafana.loadbalancer.server.scheme=http"
      - "traefik.docker.network=traefik-net"
    volumes:
      - ./data/grafana/data:/var/lib/grafana
    environment:
      default_timezone: 'Europe/Amsterdam'
      GF_INSTALL_PLUGINS: grafana-piechart-panel,grafana-clock-panel,grafana-simple-json-datasource,grafana-opensearch-datasource
      GF_SECURITY_ADMIN_USER: admin
      GF_SECURITY_ADMIN_PASSWORD: vagrant
    networks:
      - setup-net
      - traefik-net
      - opensearch-db-net
    expose:
      - 3000
    #ports:
    #  - 3000:3000

networks:
  setup-net:
  external-net: 
  traefik-net:
    name: traefik-net
  opensearch-dashboards-net:
  opensearch-db-net:
  graylog-net:
  apidemo-net:
  syslog-net: