turnstone/patterns/default.yaml
pyr0ball 64c3996aa1 feat: initial Turnstone POC — ingest, FTS search, MCP server
Ingest pipeline (journald / Caddy / Docker-wrapped formats) with
per-source state tracking (repeat dedup, out-of-order detection),
named pattern tagging at ingest time, and idempotent SHA1-keyed writes.

FTS5 search layer with porter stemmer, severity/source/pattern/time
filters, and BM25 ranking. MCP server (FastMCP stdio) with three tools:
search_logs, diagnose, list_log_sources — compatible with both
Claude Code and Copilot CLI.

WAL mode enabled on all connections. FTS index auto-built after ingest.
MCP configs included for Claude Code (.mcp.json) and Copilot CLI
(.github/copilot/mcp.json).
2026-05-08 12:12:34 -07:00

88 lines
3 KiB
YAML

# Turnstone pattern library — named regex patterns for log tagging at ingest time.
# Each matched pattern name is stored on RetrievedEntry.matched_patterns and
# used to boost retrieval relevance for diagnostic queries.
#
# Add domain-specific patterns here. Patterns are applied in order; multiple
# can match a single entry.
patterns:
- name: service_restart
pattern: "(restarting|restart requested|service.*start)"
severity: WARN
description: Service restart detected
- name: connection_lost
pattern: "(connection (lost|dropped|refused|timed? out)|disconnect(ed)?)"
severity: ERROR
description: Network or device connection failure
- name: auth_failure
pattern: "(auth(entication)? (failed?|error|denied)|permission denied|unauthorized)"
severity: ERROR
description: Authentication or authorization failure
- name: oom
pattern: "(out of memory|OOM|killed process|cannot allocate)"
severity: CRITICAL
description: Out-of-memory condition
- name: segfault
pattern: "(segmentation fault|segfault|SIGSEGV|core dump)"
severity: CRITICAL
description: Process crash or memory corruption
- name: disk_full
pattern: "(no space left|disk full|filesystem.*full|ENOSPC)"
severity: ERROR
description: Storage capacity exhausted
- name: timeout
pattern: "(timed? out|deadline exceeded|operation timed?)"
severity: WARN
description: Operation timeout
- name: caddy_tls_error
pattern: "(acme|certificate|tls).*(error|fail|invalid|expired|renew)"
severity: ERROR
description: Caddy TLS or certificate error
- name: caddy_config_error
pattern: "(config|caddyfile|directive).*(error|invalid|unknown|unrecognized)"
severity: ERROR
description: Caddy configuration error
- name: caddy_auth_error
pattern: "(forward_auth|basicauth|basic_auth).*(error|fail|denied|invalid|unreachable)"
severity: ERROR
description: Caddy authentication middleware failure
- name: caddy_upstream_error
pattern: "(upstream|backend|reverse.proxy).*(error|fail|unreachable|refused|timeout)"
severity: ERROR
description: Caddy upstream/backend failure
- name: service_update
pattern: "(upgraded?|updated?|installing|dpkg|apt|package).*(caddy|nginx|apache|proxy)"
severity: INFO
description: Web server package update detected
- name: power_failure
pattern: "(power (fail|loss|outage|cut)|ups|battery|shutdown.*power|lost power)"
severity: CRITICAL
description: Power failure or UPS event
- name: network_interface
pattern: "(eth[0-9]|ens[0-9]|enp[0-9]|wlan[0-9]).*(down|up|carrier|link)"
severity: WARN
description: Network interface state change
- name: ip_change
pattern: "(new ip|ip.*(changed|assigned|address)|dhcp.*(ack|offer|bound|renew))"
severity: INFO
description: IP address change or DHCP event
# Add device/service-specific patterns below this line:
# - name: avcx_device_error
# pattern: "ERR-\d{4}"
# severity: ERROR
# description: AVCX device error code