blumeops/docs/reference/infrastructure/routing.md
Erich Blume a700befd5b Docs: update proxy architecture for upstream keepalive
Update flyio-proxy, forgejo, routing, manage-flyio-proxy,
expose-service-publicly, and mise-tasks docs to reflect:

- Upstream keepalive pools replacing variable-based proxy_pass
- proxy_ssl_name requirement for upstream blocks
- MagicDNS readiness check in start.sh
- fly-reload task for DNS re-resolution
- Crawler mitigation (robots.txt, archive redirect, release caching)
- Forgejo /metrics endpoint and archive cleanup cron
- cv.eblu.me in routing and exposed services tables
- upstream_response_time histogram metric
- Changelog fragment

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-17 16:04:54 -07:00

3.4 KiB

title modified tags
Routing 2026-04-17
infrastructure
networking

Service Routing

Services are accessible via three DNS domains with different reachability.

DNS Domains

Domain Proxy Reachable From
*.eblu.me flyio-proxy (Fly.io → Tailscale tunnel) Public internet
*.ops.eblu.me Caddy on indri k8s pods, docker containers, tailnet clients
*.tail8d86e.ts.net Tailscale MagicDNS Tailnet clients only

Use *.ops.eblu.me for services that need pod-to-service communication. Use *.eblu.me for services exposed publicly via Fly.io.

Caddy Services (*.ops.eblu.me)

DNS points to indri's Tailscale IP. TLS via Let's Encrypt (ACME DNS-01 with Gandi).

Service URL Description
Homepage https://go.ops.eblu.me Service dashboard
forgejo https://forge.ops.eblu.me Git hosting (SSH: 2222)
zot https://registry.ops.eblu.me Container registry
grafana https://grafana.ops.eblu.me Dashboards
argocd https://argocd.ops.eblu.me GitOps CD
prometheus https://prometheus.ops.eblu.me Metrics
loki https://loki.ops.eblu.me Logs
miniflux https://feed.ops.eblu.me RSS reader
kiwix https://kiwix.ops.eblu.me Offline Wikipedia
transmission https://torrent.ops.eblu.me BitTorrent
teslamate https://tesla.ops.eblu.me Tesla logger
navidrome https://dj.ops.eblu.me Music streaming
jellyfin https://jellyfin.ops.eblu.me Media server
postgresql pg.ops.eblu.me:5432 Database
mealie https://meals.ops.eblu.me Recipe manager
paperless https://paperless.ops.eblu.me Document management
[[sifaka Sifaka]] https://nas.ops.eblu.me

Public Services (*.eblu.me)

DNS CNAMEs point to blumeops-proxy.fly.dev. TLS via Fly.io-managed Let's Encrypt. Traffic tunnels back to the homelab over Tailscale. Only services tagged tag:flyio-target are reachable by the proxy — see flyio-proxy for details.

Service URL Description
docs https://docs.eblu.me Documentation site
cv https://cv.eblu.me CV / resume
forgejo https://forge.eblu.me Git hosting (public)

Tailscale-Only Services

Service URL Description
Kubernetes https://k8s.tail8d86e.ts.net Minikube API

Port Map (Indri)

Port Service Protocol Binding Notes
443 Caddy HTTPS 0.0.0.0 Reverse proxy
2222 Caddy L4 TCP 0.0.0.0 SSH proxy to Forgejo
5432 Caddy L4 TCP 0.0.0.0 PostgreSQL proxy
9100 Caddy L4 TCP 0.0.0.0 Sifaka node_exporter proxy
9633 Caddy L4 TCP 0.0.0.0 Sifaka smartctl_exporter proxy
2200 Forgejo SSH TCP localhost Built-in SSH server
3001 Forgejo HTTP localhost Web UI
5050 Zot HTTP localhost Registry API
8096 Jellyfin HTTP localhost Media server
44491 K8s API HTTPS 0.0.0.0 Minikube API server