docker-compose.yml

#------------------------------------------------------------------------------
# Portions of this file are Copyright (C)2019 Robert Cowart
# 
# Portions of this file are subject to the Robert Cowart Public License (the
# "License") and may not be used or distributed except in compliance with the
# License. You may obtain a copy of the License at:
# 
# http://www.koiossian.com/public/robert_cowart_public_license.txt
# 
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
# the specific language governing rights and limitations under the License.
# 
# The Original Source Code was developed by Robert Cowart. Portions created by
# Robert Cowart are Copyright (C)2019 Robert Cowart. All Rights Reserved.
#------------------------------------------------------------------------------

version: '3'

services:
  synlite-elasticsearch-oss:
    image: docker.elastic.co/elasticsearch/elasticsearch-oss:7.0.1
    container_name: synlite-elasticsearch-oss
    restart: 'no'
    ulimits:
      memlock:
        soft: -1
        hard: -1
    network_mode: host
    volumes:
      - /var/lib/synlite_es:/usr/share/elasticsearch/data
    environment:
      # JVM Heap size
      #   - this should be at least 2GB for simple testing, receiving only a few flows per second.
      #   - for production environments upto 31GB is recommended.
      ES_JAVA_OPTS: '-Xms2g -Xmx2g'

      cluster.name: synlite

      bootstrap.memory_lock: 'true'

      network.host: 0.0.0.0
      http.port: 9200
      discovery.type: 'single-node'

      indices.query.bool.max_clause_count: 8192
      search.max_buckets: 100000

      action.destructive_requires_name: 'true'

  synlite-kibana-oss:
    image: docker.elastic.co/kibana/kibana-oss:7.0.1
    container_name: synlite-kibana-oss
    restart: 'no'
    depends_on:
      - synlite-elasticsearch-oss
    network_mode: host
    environment:
      SERVER_HOST: 0.0.0.0
      SERVER_PORT: 5601

      ELASTICSEARCH_HOSTS: "http://127.0.0.1:9200"

      KIBANA_DEFAULTAPPID: "dashboard/ec85a1c0-73e0-11e9-b45b-85d6db7c0cfc"

      LOGGING_QUIET: 'true'

  synlite-syslog-logstash-oss:
    image: robcowart/synlite-syslog-logstash-oss:1.1.0_7.0.1
    container_name: synlite-syslog-logstash-oss
    restart: 'no'
    depends_on:
      - synlite-elasticsearch-oss
    network_mode: host
    environment:
      # JVM Heap size - this MUST be at least 512MB (1GB preferred)
      LS_JAVA_OPTS: '-Xms1g -Xmx1g'

      # NOTE: Ports below 1024 require root privileges. Since Logstash will be started with the user 'logstash' we will listen on port 51400.
      # The TCP port on which to listen for syslog messages.
      SYNLITE_SYSLOG_TCP_IPV4_PORT: 51400
      # The UDP port on which to listen for syslog messages.
      SYNLITE_SYSLOG_UDP_IPV4_PORT: 51400

      # The number of UDP input threads.
      SYNLITE_SYSLOG_UDP_WORKERS: 4
      # The number of unprocessed UDP packets the input can buffer.
      SYNLITE_SYSLOG_UDP_QUEUE_SIZE: 4096
      # The UDP socket receive buffer size (bytes).
      SYNLITE_SYSLOG_UDP_RCV_BUFF: 33554432
      
      # The Elasticsearch host to which the output will send data.
      SYNLITE_SYSLOG_ES_HOST: '127.0.0.1:9200'
      # The username for the connection to Elasticsearch.
      SYNLITE_SYSLOG_ES_USER: 'elastic'
      # The password for the connection to Elasticsearch.
      SYNLITE_SYSLOG_ES_PASSWORD: 'changeme'

      # Enable/Disable DNS requests.
      SYNLITE_SYSLOG_RESOLVE_IP2HOST: 'false'
      # The DNS server to which the dns filter should send requests.
      SYNLITE_SYSLOG_NAMESERVER: '127.0.0.1'
      # The cache size for successful DNS queries
      SYNLITE_SYSLOG_DNS_HIT_CACHE_SIZE: 10000
      # The time in seconds successful DNS queries are cached.
      SYNLITE_SYSLOG_DNS_HIT_CACHE_TTL: 900
      # The cache size for failed DNS queries.
      SYNLITE_SYSLOG_DNS_FAILED_CACHE_SIZE: 25000
      # The time in seconds failed DNS queries are cached
      SYNLITE_SYSLOG_DNS_FAILED_CACHE_TTL: 3600

      # Whether to use the timestamp from the received message to set @timestamp.
      SYNLITE_SYSLOG_MSG_TIMESTAMP: 'true'
      # The timezone of the timestamp of the incoming messages.
      SYNLITE_SYSLOG_TZ: 'UTC'