graylog-deploy/rules/rule35_bdcom_olt_cli_login.json
byrsapty 98359c7ca3 Add pipeline rules for BDCOM EPON/GPON, ZTE, and D-Link from provided log-signature report
Closes the parsing gap the README explicitly called out (no D-Link
parsing, no ZTE ONU alarms) plus adds BDCOM GPON and expands Juniper
coverage (DDoS, PSU/memory/ASIC hardware faults, LACP/BGP/SNMP, config
commit). 58 new rules across 5 vendors, wired into Network Equipment
Parsing's stage 0 ahead of the generic_critical_severity fallback.

Where the same real-world event is reported by multiple vendors
(dying_gasp, onu_offline, optical_low_power, cli_login/cli_logout,
config_saved, interface_link_state, lag_state_change), rules share one
event_type value so dashboards can aggregate across vendors, same
normalization approach as accelppp_interface.

Built directly from the user's CSV signature report, not from real
device log samples - each rule's description says so explicitly. `when`
conditions use plain substring/contains matching on the report's own
pattern text to keep classification robust; regex field extraction is
only added where the source format is unambiguous. Passed offline
checks (JSON validity, every pipeline-referenced rule resolves to a
file, all regex patterns compile). Live compilation against a running
Graylog instance - which caught 2 real bugs during the dashboard/stream
fixes earlier this session - could NOT be completed: the test container
went unreachable mid-session. Re-run install-graylog.sh once it's back
up to confirm these compile before relying on them.
2026-07-29 16:32:18 +03:00

5 lines
952 B
JSON

{
"title": "bdcom_olt_cli_login",
"description": "BDCOM OLT-style CLI: user logged in (paired with existing olt_privilege_mode/olt_cli_logout rules, which cover the privilege-escalation and logout steps but not the base login) - bdcom.csv row 8. Shared 'cli_login' event_type is reused by other vendors' CLI login rules for cross-vendor dashboards. Built from the provided report, not yet verified against real device output.",
"source": "rule \"bdcom_olt_cli_login\"\nwhen\n contains(to_string($message.message), \"logged in from\") && contains(to_string($message.message), \"on vty\")\nthen\n set_field(\"vendor\", \"bdcom_olt\");\n set_field(\"event_type\", \"cli_login\");\n let m = regex(\"User (\\\\S+) logged in from (\\\\S+) on vty (\\\\d+)\", to_string($message.message), [\"user\",\"src_ip\",\"vty\"]);\n set_field(\"cli_user\", m[\"user\"]);\n set_field(\"src_ip\", m[\"src_ip\"]);\n set_field(\"cli_vty\", m[\"vty\"]);\nend"
}