trails/infrastructure
Ullrich Schäfer 8eb3481831
Harden SSH: disable passwords, forwarding, add keepalive
Add SSH hardening to user_data for future server rebuilds:
- PasswordAuthentication no (key-only access)
- X11Forwarding no (headless server)
- AllowTcpForwarding no (no SSH tunnels needed)
- AllowAgentForwarding no (no agent forwarding needed)
- MaxAuthTries 3 (reduced from 6)
- ClientAliveInterval 300 + ClientAliveCountMax 2 (clean up dead sessions)

Already applied manually to the existing server via
/etc/ssh/sshd_config.d/99-hardening.conf.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-29 22:32:30 +02:00
..
grafana Fix error-rate-high alert firing on no data 2026-03-29 22:20:14 +02:00
loki Pass Grafana env vars to Caddy container, fix Loki compactor config 2026-03-27 13:53:56 +01:00
postgres Add PostgreSQL datasource to Grafana with read-only user 2026-03-27 20:07:27 +01:00
prometheus Add service health monitoring: postgres, node, cAdvisor exporters + dashboard 2026-03-27 18:50:42 +01:00
scripts Add infrastructure: Terraform, Docker Compose, BRouter, CD pipeline (#2) 2026-03-22 13:32:01 +01:00
terraform Harden SSH: disable passwords, forwarding, add keepalive 2026-03-29 22:32:30 +02:00
.env.example Add infrastructure: Terraform, Docker Compose, BRouter, CD pipeline (#2) 2026-03-22 13:32:01 +01:00
Caddyfile Allow Planner to connect to Journal in CSP 2026-03-27 21:34:41 +01:00
docker-compose.yml Add SMTP configuration to Grafana for alert emails 2026-03-27 20:27:45 +01:00
secrets.app.env SOPS+age secrets, split CD workflows, GitHub OAuth for Grafana 2026-03-27 17:28:04 +01:00
secrets.infra.env Add GRAFANA_SERVICE_TOKEN to encrypted infra secrets 2026-03-29 19:49:29 +02:00