OPNsense Elastic Search

Vorraussetzungen

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

Swap für mehr Stabilität entfernen

• swapoff -a
• vim /etc/fstab # swap entfernen

Maximale Memory Maps erhöhen

• vim /etc/sysctl.conf

vm.max_map_count=262144

• sysctl -p

Konfigurationsdateien herunterladen

• mkdir -p /etc/openelk/{conf.d,config,logs,databases,patterns,scripts,templates}
• vim install-script.sh

#!/bin/bash
wget -q https://raw.githubusercontent.com/pfelk/pfelk/main/.env -P /etc/openelk/docker/
wget -q https://raw.githubusercontent.com/pfelk/pfelk/main/docker-compose.yml -P /etc/openelk/docker/
wget -q https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/config/logstash.yml -P /etc/openelk/config/
wget -q https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/config/pipelines.yml -P /etc/openelk/config/
wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/conf.d/01-inputs.pfelk -P /etc/openelk/conf.d/
wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/conf.d/02-firewall.pfelk -P /etc/openelk/conf.d/
wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/conf.d/05-apps.pfelk -P /etc/openelk/conf.d/
wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/conf.d/30-geoip.pfelk -P /etc/openelk/conf.d/
wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/conf.d/49-cleanup.pfelk -P /etc/openelk/conf.d/
wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/conf.d/50-outputs.pfelk -P /etc/openelk/conf.d/
wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/conf.d/20-interfaces.pfelk -P /etc/openelk/conf.d/
wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/conf.d/35-rules-desc.pfelk -P /etc/openelk/conf.d/
wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/conf.d/36-ports-desc.pfelk -P /etc/openelk/conf.d/
wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/conf.d/37-enhanced_user_agent.pfelk -P /etc/openelk/conf.d/
wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/conf.d/38-enhanced_url.pfelk -P /etc/openelk/conf.d/
wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/conf.d/45-enhanced_private.pfelk -P /etc/openelk/conf.d/
wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/patterns/pfelk.grok -P /etc/openelk/patterns/
wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/patterns/openvpn.grok -P /etc/openelk/patterns/
wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/databases/private-hostnames.csv -P /etc/openelk/databases/
wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/databases/rule-names.csv -P /etc/openelk/databases/
wget https://raw.githubusercontent.com/pfelk/pfelk/main/etc/pfelk/databases/service-names-port-numbers.csv -P /etc/openelk/databases/