OPNsense Elastic Search: Unterschied zwischen den Versionen

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  server.host: "0.0.0.0"
 
  server.host: "0.0.0.0"
 
  ...
 
  ...
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= Konfigurationsdateien herunterladen =
 
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* '''mkdir -p /etc/openelk/{conf.d,config,logs,databases,patterns,scripts,templates}'''
 
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* '''vim ''install-script.sh'' '''
 
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#!/bin/bash
 
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wget -q https://raw.githubusercontent.com/pfelk/pfelk/main/.env -P /etc/openelk/docker/
 
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wget -q https://raw.githubusercontent.com/pfelk/pfelk/main/docker-compose.yml -P /etc/openelk/docker/
 
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wget -q https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/config/logstash.yml -P /etc/openelk/config/
 
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wget -q https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/config/pipelines.yml -P /etc/openelk/config/
 
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wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/conf.d/01-inputs.pfelk -P /etc/openelk/conf.d/
 
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wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/conf.d/02-firewall.pfelk -P /etc/openelk/conf.d/
 
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wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/conf.d/05-apps.pfelk -P /etc/openelk/conf.d/
 
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wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/conf.d/30-geoip.pfelk -P /etc/openelk/conf.d/
 
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wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/conf.d/49-cleanup.pfelk -P /etc/openelk/conf.d/
 
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wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/conf.d/50-outputs.pfelk -P /etc/openelk/conf.d/
 
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wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/conf.d/20-interfaces.pfelk -P /etc/openelk/conf.d/
 
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wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/conf.d/35-rules-desc.pfelk -P /etc/openelk/conf.d/
 
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wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/conf.d/36-ports-desc.pfelk -P /etc/openelk/conf.d/
 
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wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/conf.d/37-enhanced_user_agent.pfelk -P /etc/openelk/conf.d/
 
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wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/conf.d/38-enhanced_url.pfelk -P /etc/openelk/conf.d/
 
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wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/conf.d/45-enhanced_private.pfelk -P /etc/openelk/conf.d/
 
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wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/patterns/pfelk.grok -P /etc/openelk/patterns/
 
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wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/patterns/openvpn.grok -P /etc/openelk/patterns/
 
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wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/databases/private-hostnames.csv -P /etc/openelk/databases/
 
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wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/databases/rule-names.csv -P /etc/openelk/databases/
 
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wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/databases/service-names-port-numbers.csv -P /etc/openelk/databases/
 
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= Konfiguration anpassen =
 
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* '''vim ''/etc/openelk/docker/.env'' '''
 
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...
 
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ELASTIC_PASSWORD=...
 
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...
 
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KIBANA_PASSWORD=...
 
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...
 
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LOGSTASH_PASSWORD=...
 
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...
 
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ES_MEM_LIMIT=16g
 
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KB_MEM_LIMIT=2g
 
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LS_MEM_LIMIT=8g
 
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* '''vim ''/etc/openelk/conf.d/50-outputs.pfelk'' '''
 
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output {
 
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  elasticsearch {
 
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    data_stream => "true"
 
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    data_stream_type => "logs"
 
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    data_stream_dataset => "pfelk"
 
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    ### X-Pack Security Method ###
 
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    #[DOCKER]# hosts => ["https://es01:9200"]
 
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    #[DOCKER]# ssl => true
 
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    [DOCKER]# cacert => '/usr/share/logstash/config/certs/ca/ca.crt'
 
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    hosts => ["https://localhost:9200"]
 
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    #cacert => '/etc/logstash/config/certs/http_ca.crt' #[Disable if using Docker]
 
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    user => "elastic"
 
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    password => "..."
 
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  }
 
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}
 
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= Enrollment Weboberfläche =
 
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* '''cd ''/usr/share/'' '''
 
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* '''elasticsearch/bin/elasticsearch-create-enrollment-token --scope kibana'''
 
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* '''kibana/bin/kibana-verification-code'''
 
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= Passwortreset =
 
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The generated password for the elastic built-in superuser is : xxx
 
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If this node should join an existing cluster, you can reconfigure this with
 
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'/usr/share/elasticsearch/bin/elasticsearch-reconfigure-node --enrollment-token <token-here>'
 
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after creating an enrollment token on your existing cluster.
 
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You can complete the following actions at any time:
 
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Reset the password of the elastic built-in superuser with
 
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'/usr/share/elasticsearch/bin/elasticsearch-reset-password -u elastic'.
 
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Generate an enrollment token for Kibana instances with
 
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  '/usr/share/elasticsearch/bin/elasticsearch-create-enrollment-token -s kibana'.
 
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Generate an enrollment token for Elasticsearch nodes with
 
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'/usr/share/elasticsearch/bin/elasticsearch-create-enrollment-token -s node'.
 
  
 
= Links =
 
= Links =
 
* https://github.com/pfelk/pfelk
 
* https://github.com/pfelk/pfelk

Version vom 29. Februar 2024, 12:17 Uhr

Vorraussetzungen

Hardware

  • 8 - 32 GB RAM
  • 32 GB Festplattenspeicher für Docker und ELK Stack

Swap für mehr Stabilität entfernen

  • Falls eine Swap-Partition bei der Installation erstellt wurde, empfiehlt die Dokumentation, diese auszuschalten
  • swapoff -a
  • vim /etc/fstab # swap entfernen

Maximale Memory Maps erhöhen

  • vim /etc/sysctl.conf 
vm.max_map_count=262144
  • sysctl -p

Installation

Konfiguration

  • vim /etc/kibana/kibana.yml 
...
server.port: 5601
...
server.host: "0.0.0.0"
...

Links

Abgerufen von „http://wiki.ixheim.de/index.php?title=OPNsense_Elastic_Search&oldid=52037“