admin 3d504d58c8 docs(R-117): CLOSED — proven live on demo-hp; R-121 filed for agent-on-box drift
R-117 row → SHIPPED + PROVEN-LIVE (agent v0.117.0), with the full validation in
audits/R117-v0117-2026-07-30.md.

Both dead states detected on real hardware through the shipped predicate:
  RETURN   raw 8:32 /dev/sdc  | bind 8:16 shutdown      → stale-device,        usable false
  IN-PLACE both 252:11 emergency_ro, raw unit active    → filesystem-aborted,  usable false
  healthy                                               → live
340-497us per call. No block I/O proven by strace (only /proc/self/mountinfo,
0 statfs) — the Part 1 CLAUDE.md fence applied to its own first consumer. No
regression through the real pipeline: the live backup-target drive reads
bound_under_parent=True via GET /disks with the controller's own credential, with
32 gate lines in 3 min as the positive observable and zero spurious transitions.

The ruling asked for in §2.2 is recorded in full and flagged for overrule:
Aborted must NOT self-heal. A re-bind lands on the same dead superblock and the
call site runs every 20s, so repairing would be an infinite silent retry that
masks the state. It surfaces instead. No operator decision was taken quietly —
the reasoning is that it routes an already-broken state into the existing gate,
event types and Hungarian copy, so no new concept reaches the customer.

R-121 filed: a box's installed agent can sit releases behind the vouched one and
nothing notices. demo-hp ran 0.113.0 against a vouched 0.116.0 through the whole
R-116/R-117 arc. Confirmed at source that R-120's gate cannot catch it — it
compares goldenVer against NewestReportedControllerVersion(), i.e.
golden-artifact vs fleet-CONTROLLER. MinAgent is protective, not an alarm, and
0.113.0 equalled the floor. Fourth instance of the drift family.

Also filed: R-117g (an aborted filesystem is never cleared automatically by
design, so it alarms until a human acts, with no guided recovery) and R-117h
(StablePathForRaw hardcodes the parent, so the repair path cannot be exercised on
hardware without writing into a live customer guest's namespace).
2026-07-30 12:42:26 +02:00
2026-07-24 13:16:06 +02:00
2026-07-09 20:36:22 +02:00

felhom.eu

Website, manifests, and infrastructure for Felhőm.eu — a managed home-server service for Hungarian households.

Overview

This repository contains:

  • Website (website/) — Static HTML pages served at felhom.eu
  • Kubernetes manifests (manifests/) — All k3s deployments for the felhom.eu ecosystem
  • Assets (website/assets/) — Logo, images, OG images

The website runs on a single-node k3s cluster alongside the rest of the Felhőm management infrastructure (Healthchecks, Umami analytics, contact mailer).

Branding

Aspect Value
Brand name Felhőm.eu (with accent: ő)
Domain felhom.eu (without accent — domain limitation)
Tagline „Saját felhőd, saját szabályaid"
Controller product Felhő Felügyelő (customer-facing name)
Controller code name felhom-controller (backend/repo/container)
Language Hungarian throughout all customer-facing content
Contact email info@felhom.eu
Admin email admin@felhom.eu

Why "Felhőm"?

"Felhő" means "cloud" in Hungarian. The "m" suffix makes it possessive — "my cloud" (felhőm). The .eu domain is part of the brand identity and appears in the logo. The double meaning of "felhő" (tech cloud + weather cloud) is intentional and used in product naming (e.g., Felhő Felügyelő = "Cloud Supervisor/Inspector").

Website Pages

File URL Purpose
index.html / Landing page — hero, services, app preview, backup intro, contact
alkalmazasok.html /alkalmazasok Full application catalog (45+ apps with categories)
technologiak.html /technologiak Technology stack explanation (Docker, Felhő Felügyelő, Proxmox, Kubernetes)
biztonsagimentes.html /biztonsagimentes Backup strategy — 3-2-1 rule, monitoring, restore procedures
gyik.html /gyik FAQ — structured Q&A with JSON-LD schema
kapcsolat.html /kapcsolat Contact form + email, sends via contact-mailer API
szolgaltatasok-nonpublic.html /szolgaltatasok-nonpublic Pricing/services page (not linked in nav, robots disallowed)

All pages use:

  • Clean URLs — nginx serves .html files without extension (/gyikgyik.html)
  • Unified CSS — each page contains the full CSS (no external stylesheet, for simplicity)
  • Responsive design — mobile hamburger menu, responsive grids
  • UTF-8 with BOM — all HTML files are saved as UTF-8-BOM for Hungarian character support
  • Umami analytics — privacy-friendly tracking script on every page

Infrastructure

Architecture

Internet
    │
    ▼
Cloudflare (DNS only, no proxy)
    │
    ▼ CNAME → dooplex.hopto.org
    │
Home network (dynamic IP via No-IP DynDNS)
    │
    ▼ Port forward 80/443
    │
k3s cluster (single node)
    ├── nginx-ingress (TLS termination via cert-manager + Let's Encrypt)
    │
    ├── felhom-system namespace:
    │   ├── felhom-webpage    (nginx + git-sync sidecar)
    │   ├── filebrowser       (files.felhom.eu — website file management)
    │   ├── contact-mailer    (Go app — /api/contact endpoint)
    │   ├── umami + umami-db  (stats.felhom.eu — web analytics)
    │   └── healthchecks      (status.felhom.eu — monitoring)
    │
    └── cert-manager (letsencrypt-prod cluster issuer)

Kubernetes Manifests

Manifest Services Subdomains
webpage.yaml nginx (website), FileBrowser, git-sync felhom.eu, www.felhom.eu, files.felhom.eu
contact-mailer.yaml Go HTTP server for contact form felhom.eu/api/* (path-based routing)
umami.yaml Umami v3 + PostgreSQL stats.felhom.eu
healthchecks.yaml Healthchecks status.felhom.eu

Website Deployment

The website uses a git-sync sidecar pattern:

  1. git-sync container polls this repository (sparse checkout: /website/ only)
  2. Syncs to a shared emptyDir volume
  3. nginx container serves from the synced content
  4. Changes pushed to this repo are live within minutes (no manual deployment)

FileBrowser at files.felhom.eu provides a web UI for quick edits to website files (emergency fixes, asset uploads) without needing git. It writes to a Longhorn PVC that the website nginx also reads from.

Storage

All persistent data uses Longhorn distributed storage:

  • filebrowser-files (1Gi, ReadWriteMany) — website files
  • filebrowser-db (100Mi) — FileBrowser SQLite database
  • umami-db-data (2Gi) — Umami PostgreSQL data
  • healthchecks-data (1Gi) — Healthchecks SQLite data

DNS Configuration (Cloudflare)

Domain: felhom.eu — Cloudflare DNS (free plan), DNS only mode (no proxy/orange cloud).

Records

Type Name Content Notes
CNAME felhom.eu dooplex.hopto.org Main website
CNAME www dooplex.hopto.org www redirect
CNAME files dooplex.hopto.org FileBrowser
CNAME stats dooplex.hopto.org Umami analytics
CNAME status dooplex.hopto.org Healthchecks
CNAME ntfy dooplex.hopto.org Push notifications
MX felhom.eu route{1,2,3}.mx.cloudflare.net Incoming email → Cloudflare Email Routing
MX send feedback-smtp.eu-west-1.amazonses.com Resend sending domain
TXT felhom.eu v=spf1 include:_spf.mx.clo... SPF for Cloudflare
TXT send v=spf1 include:amazonses... SPF for Resend
TXT cf2024-1._domainkey DKIM for Cloudflare Email Routing
TXT resend._domainkey DKIM for Resend
TXT _dmarc v=DMARC1; p=none; DMARC policy
TXT felhom.eu google-site-verification=... Google Search Console

Email

Incoming Email

Cloudflare Email Routing (free) handles all incoming mail:

  • info@felhom.eu → forwarded to personal Gmail
  • admin@felhom.eu → forwarded to personal Gmail
  • Catch-all → not configured

Outgoing Email (Transactional)

Resend (free tier) handles outgoing email via API:

  • Contact form submissions → sends formatted email to info@felhom.eu
  • Healthchecks alerts → sends to admin@felhom.eu
  • Sending domain: send.felhom.eu (verified with SPF, DKIM)
  • From address: Felhom.eu <info@felhom.eu>

Contact Form Flow

  1. User fills form on /kapcsolat
  2. JavaScript POST to /api/contact
  3. contact-mailer (Go, in k3s) validates + calls Resend API
  4. Email delivered to info@felhom.eu via Resend → Cloudflare Email Routing → Gmail

SEO

Google Search Console

  • Property: https://felhom.eu
  • Verified via DNS TXT record
  • Sitemap submitted: https://felhom.eu/sitemap.xml
  • 7 pages indexed (all public pages)

On-Page SEO

Every page includes:

  • <title> with Hungarian keywords + brand
  • <meta name="description"> with unique content per page
  • <meta name="keywords"> with relevant Hungarian terms
  • <link rel="canonical"> to prevent duplicate content
  • Open Graph tags (og:title, og:description, og:image, og:locale=hu_HU)
  • Twitter Card tags (summary_large_image)
  • JSON-LD structured data (LocalBusiness on index, Article on technologiak, FAQPage on gyik)

Technical SEO

  • robots.txt — allows all, disallows /szolgaltatasok-nonpublic, includes sitemap URL
  • sitemap.xml — lists all 6 public pages with priority + changefreq
  • Clean URLs (no .html extensions)
  • Static asset caching (7 day expiry for CSS/JS/images)
  • Security headers (X-Frame-Options, X-Content-Type-Options)

Analytics

Umami v3 (self-hosted, privacy-focused):

  • Dashboard: https://stats.felhom.eu
  • Tracking script: <script defer src="https://stats.felhom.eu/script.js" data-website-id="d419db57-...">
  • Cookie-free, GDPR compliant — no consent banner needed
  • Backend: dedicated PostgreSQL instance in k3s

Monitoring

Healthchecks (self-hosted):

  • Dashboard: https://status.felhom.eu
  • Monitors backup jobs, service health
  • Sends email alerts via Resend when checks fail

Development Workflow

Quick content edits

  1. Log into FileBrowser at https://files.felhom.eu
  2. Edit HTML files directly
  3. Changes are live immediately

Standard workflow

  1. Clone this repo from Gitea (gitea.dooplex.hu)
  2. Edit files locally
  3. Push to main branch
  4. git-sync sidecar picks up changes automatically (~1-2 min)

Adding a new page

  1. Create website/newpage.html (copy structure from existing page)
  2. Add to navigation in all pages' <nav> section
  3. Add to sitemap.xml with appropriate priority
  4. Push — clean URLs handle /newpage automatically
Repository Purpose
app-catalog-felhom.eu Docker Compose templates + .felhom.yml metadata for 45+ apps
felhom-controller felhom-controller Go app + customer deploy scripts
deploy-portainer Legacy — Portainer-based deploy scripts (deprecated)
homelab-manifests k3s cluster manifests for dooplex.hu services
misc-scripts Utility scripts (collect-repos.sh, etc.)

File Encoding

All HTML files in website/ are UTF-8 with BOM (byte order mark). This ensures proper Hungarian character rendering (á, é, í, ó, ö, ő, ú, ü, ű) across all tools and platforms. The BOM is the 3-byte sequence EF BB BF at the start of each file.

When editing files, ensure your editor preserves UTF-8-BOM encoding. VS Code: check "UTF-8 with BOM" in the bottom status bar.

S
Description
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Readme 32 MiB
Languages
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HTML 17.7%
Shell 11.6%
Python 4%
CSS 3.3%
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