Files
certctl/internal/api/handler
Shankar 27d2f8b95e feat: M18b Filesystem Certificate Discovery — agent scanning, server dedup, triage API
Agent-side:
- Filesystem scanner walks configured directories (CERTCTL_DISCOVERY_DIRS)
- Parses PEM (.pem, .crt, .cer, .cert) and DER (.der) certificate files
- Extracts CN, SANs, serial, issuer/subject DN, validity, key info, SHA-256 fingerprint
- Reports discoveries to control plane on startup + every 6 hours
- Skips files >1MB and private key files

Server-side:
- Migration 000006: discovered_certificates + discovery_scans tables
- Domain model: DiscoveredCertificate, DiscoveryScan, DiscoveryReport
- Three triage states: Unmanaged, Managed (claimed), Dismissed
- Repository with upsert dedup (fingerprint + agent + path)
- Service layer: process reports, claim, dismiss, list, summary
- 7 new API endpoints (84 total):
  POST /agents/{id}/discoveries, GET /discovered-certificates,
  GET /discovered-certificates/{id}, POST .../claim, POST .../dismiss,
  GET /discovery-scans, GET /discovery-summary
- Audit trail: scan_completed, cert_claimed, cert_dismissed events

Tests: 28 new test functions (domain, handler, service layers)
Docs: README, quickstart, demo-guide, demo-advanced, architecture,
      concepts, connectors, features.md all updated

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-24 00:25:00 -04:00
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