Ich habs mittlerweile hinbekommen.
Falls es jemandem hilft:
Hier das config Snipped für telegraf.conf
[[inputs.tail]]
files = ["/var/log/filter.log"]
from_beginning = false
pipe = false
watch_method = "inotify"
# Data Format Configuration
data_format = "grok"
# Simple pattern that captures the syslog header and comma-separated filterlog data
grok_patterns = [
#IPv4
"%{SYSLOGTIMESTAMP:timestamp} %{DATA:hostname} %{WORD:process}\\[%{INT:pid}\\]: %{INT:rule_number},%{DATA:sub_rule},%{DATA:anchor},%{DATA:tracking_id},%{DATA:interface},%{DATA:reason},%{DATA:action},%{DATA:direction},%{INT:ip_version},%{DATA:TOS},%{DATA:ECN},%{DATA:TTL},%{DATA:ID},%{DATA:offset},%{DATA:Flags},%{DATA:protocol_id},%{DATA:protocol},%{INT:length},%{DATA:source_ip},%{DATA:destination_ip},%{INT:source_port},%{INT:destination_port},%{INT:data_length}"
,
#IPv6
"%{SYSLOGTIMESTAMP:timestamp} %{DATA:hostname} %{WORD:process}\\[%{INT:pid}\\]: %{INT:rule_number},%{DATA:sub_rule},%{DATA:anchor},%{DATA:tracking_id},%{DATA:interface},%{DATA:reason},%{DATA:action},%{DATA:direction},%{INT:ip_version},%{DATA:class},%{DATA:flow_level},%{DATA:hop_limit},%{DATA:protocol_id},%{DATA:protocol},%{INT:length},%{DATA:source_ip},%{DATA:destination_ip},%{INT:source_port},%{INT:destination_port},%{INT:data_length}"]
# Custom measurement name
name_override = "pfsense_filterlog"
# Static Tags
[inputs.tail.tags]
log_type = "pfsense_firewall"
Hab noch nen Spalten-Dreher im IPv6 Pattern drinnen und das Grafana-Output muss ich noch etwas hübsch machen. Aber im Groben tuts was ich wollte.
1e05e1f5-536c-490f-af9f-93d40c974229-image.png