OPNsense Elastic Search: Unterschied zwischen den Versionen
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| Zeile 69: | Zeile 69: | ||
*/usr/share/elasticsearch/bin/elasticsearch-create-enrollment-token --scope kibana | */usr/share/elasticsearch/bin/elasticsearch-create-enrollment-token --scope kibana | ||
*http://IP:5601 | *http://IP:5601 | ||
| − | */usr/share/ | + | */usr/share/kibana/bin/kibana-verification-code |
= Links = | = Links = | ||
* https://github.com/pfelk/pfelk | * https://github.com/pfelk/pfelk | ||
Version vom 29. Februar 2024, 14:44 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
- apt install apt-transport-https gnupg2 software-properties-common dirmngr lsb-release ca-certificates git
- wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo gpg --dearmor -o /usr/share/keyrings/elasticsearch-keyring.gpg
- echo "deb [signed-by=/usr/share/keyrings/elasticsearch-keyring.gpg] https://artifacts.elastic.co/packages/8.x/apt stable main" | sudo tee /etc/apt/sources.list.d/elastic-8.x.list
- apt-get update
- apt-get install elasticsearch kibana logstash
- Konfigurationstemplates holen
- git clone https://github.com/pfelk/pfelk
Konfiguration
Kibana
- vim /etc/kibana/kibana.yml
... server.port: 5601 ... server.host: "0.0.0.0" ...
Pfelk
- Konfigurationsordner anlegen
- sudo mkdir -p /etc/pfelk/{conf.d,config,logs,databases,patterns,scripts,templates}
- Konfigurationsvorlagen in die entsprechenden Verzeichnisse kopieren
- cp pfelk/etc/pfelk/conf.d/01-inputs.pfelk -P /etc/pfelk/conf.d/
- cp pfelk/etc/pfelk/conf.d/02-firewall.pfelk -P /etc/pfelk/conf.d/
- cp pfelk/etc/pfelk/conf.d/05-apps.pfelk -P /etc/pfelk/conf.d/
- cp pfelk/etc/pfelk/conf.d/30-geoip.pfelk -P /etc/pfelk/conf.d/
- cp pfelk/etc/pfelk/conf.d/49-cleanup.pfelk -P /etc/pfelk/conf.d/
- cp pfelk/etc/pfelk/conf.d/50-outputs.pfelk -P /etc/pfelk/conf.d/
- cp pfelk/etc/pfelk/conf.d/20-interfaces.pfelk -P /etc/pfelk/conf.d/
- cp pfelk/etc/pfelk/conf.d/35-rules-desc.pfelk -P /etc/pfelk/conf.d/
- cp pfelk/etc/pfelk/conf.d/36-ports-desc.pfelk -P /etc/pfelk/conf.d/
- cp pfelk/etc/pfelk/conf.d/37-enhanced_user_agent.pfelk -P /etc/pfelk/conf.d/
- cp pfelk/etc/pfelk/conf.d/38-enhanced_url.pfelk -P /etc/pfelk/conf.d/
- cp pfelk/etc/pfelk/conf.d/45-enhanced_private.pfelk -P /etc/pfelk/conf.d/
- cp pfelk/etc/pfelk/patterns/pfelk.grok -P /etc/pfelk/patterns/
- cp pfelk/etc/pfelk/patterns/openvpn.grok -P /etc/pfelk/patterns/
- cp pfelk/etc/pfelk/databases/private-hostnames.csv -P /etc/pfelk/databases/
- cp pfelk/etc/pfelk/databases/rule-names.csv -P /etc/pfelk/databases/
- cp pfelk/etc/pfelk/databases/service-names-port-numbers.csv -P /etc/pfelk/databases/
Logstash konfigurieren
- cp pfelk/etc/pfelk/config/pipelines.yml /etc/logstash/
- sudo mkdir -p /etc/pfelk/logs
- cp pfelk/etc/pfelk/scripts/error-data.sh /etc/pfelk/scripts/
- sudo chmod +x /etc/pfelk/scripts/error-data.sh
- sudo /bin/systemctl daemon-reload
- sudo /bin/systemctl enable elasticsearch.service --now
- sudo /bin/systemctl enable kibana.service --now
- sudo /bin/systemctl enable logstash.service --now
Elastic Enrollment
- /usr/share/elasticsearch/bin/elasticsearch-create-enrollment-token --scope kibana
- http://IP:5601
- /usr/share/kibana/bin/kibana-verification-code