Single-binary self-hosted uptime monitoring and status pages on Rust axum: HTTP probes, Lighthouse audits, SEO crawler, and PDF reports.
axumdockerrustself-hostedsqlitestatus-pageuptime-monitoringvite
1> **Archived.** This project is no longer in use and no longer maintained. Last updated July 2026.
2
3# Status
4
5A self-hosted uptime monitor and status page. HTTP checks every 3 minutes,
6daily Lighthouse audits, weekly in-process SEO crawls, and alerts via email
7and Discord webhook on state transitions.
8
9Single-binary axum service backed by SQLite. Originally a Django service; that Django
10codebase has since been restored in the `status` repository. The data
11from the Django era can be migrated in via `./status migrate <django.sqlite3>`
12(preserves Property UUIDs so existing public status URLs keep working).
13
14
15## Features
16
17- HTTP uptime checks with rolling uptime percentages and recent-uptime bars
18- Lighthouse audits (performance, accessibility, best practices, SEO) with
19 weighted breakdown and top savings opportunities
20- In-process SEO crawler (reqwest + scraper) extracting title, description,
21 canonical, OG tags, and H1 per page, plus 38 SEO/a11y/perf/security checks
22- Security header analysis (HTTPS, HSTS, HSTS preload, X-Frame-Options, etc.)
23- Alert state machine with debounce on flaps (two consecutive non-200s to
24 go down, immediate 200 to come back up)
25- Direct-to-MX email and Discord webhook alerts on state transitions only
26- PDF + markdown report export per property (PDF rendered in-process via
27 embedded Typst, no chromium subprocess; markdown rendered from a template)
28
29
30## Stack
31
32| Concern | Crate / Tool |
33|-----------------|-------------------------------------------------------|
34| Web framework | axum + tokio |
35| Database | sqlx + SQLite (WAL, `synchronous=NORMAL`) |
36| Auth | tower-cookies signed sessions |
37| Template engine | minijinja |
38| HTTP client | reqwest (rustls) |
39| Crawler | scraper + html5ever + robotstxt + hickory-resolver |
40| Lighthouse | `bun run --bun node_modules/.bin/lighthouse` |
41| Email | lettre (direct-to-MX, opportunistic STARTTLS) |
42| PDF | embedded Typst (`typst` + `typst-pdf` + `typst-kit`) |
43| Static assets | Vite + Bun, Bootstrap 5, Chart.js, monaspace font |
44
45
46## Requirements
47
48You need docker installed for a quick production start, or you can read the
49`Dockerfile` for the exact dependency list and adjust for your distro.
50
51For local development:
52
53- rust (cargo) for the backend
54- bun for everything JS: the frontend bundler (Vite) AND the `lighthouse` CLI.
55 The rust binary invokes lighthouse via `bun run --bun node_modules/.bin/lighthouse`,
56 which symlinks `node` → `bun` so the shim's `#!/usr/bin/env node` shebang
57 resolves to bun's runtime. No nodejs/npm required.
58- chromium for Lighthouse's own audits (PDF reports do not need chromium;
59 they go through embedded Typst)
60
61
62## Running locally
63
64 cp samplefiles/env.sample .env # set STATUS_PASSWORD at minimum
65 make run # vite watch + cargo run on port 8000
66
67Server boots, applies migrations, and starts the scheduler in-process. Open
68<http://localhost:8000>, log in with the password from `.env`, add a property
69URL.
70
71
72## Configuration
73
74All config comes from `.env` (loaded via `dotenvy`):
75
76| Variable | Required | Purpose |
77|---|---|---|
78| `STATUS_PASSWORD` | yes | Single operator password |
79| `BASE_URL` | yes for prod | Used in absolute URLs (sitemap, og tags, alert email links). No trailing slash |
80| `PORT` | no (default `8000`) | HTTP listen port |
81| `STATUS_COOKIE_SECRET` | no | 32+ bytes for signing the session cookie. Falls back to a SHA-512 of the password, so rotating the password invalidates sessions |
82| `ALERT_EMAIL` | no | Recipient for outage / recovery emails. Leave unset to disable email |
83| `DISCORD_WEBHOOK_URL` | no | Discord webhook for outage / recovery embeds. Leave unset to disable |
84| `STATUS_DATA_DIR` | no (default `./data`) | Where the SQLite db lives. Production sets this to `/data` |
85| `STATUS_ROOT` | no | Override the project root (where `templates/`, `dist/`, `migrations/` are read from) |
86| `CHROMIUM_BIN` | no | Path to chromium for Lighthouse. Falls back to `PATH` lookup, then a `/opt/playwright-browsers/` glob |
87
88
89## Make targets
90
91| Target | What it does |
92|---|---|
93| `make run` (default) | Vite watch + `cargo run` on port 8000, plus the in-process scheduler |
94| `make build` | Vite assets + release binary (`target/release/status`) |
95| `make start` | Run the release binary (after `make build`) |
96| `make pull` | rsync the production sqlite db from `git remote server` into `data/` |
97| `make migrate FROM=<path-to-django.sqlite3>` | One-shot import of an existing Django status database, preserving Property UUIDs so public status URLs keep working. Add `FORCE=1` to wipe first |
98| `make push` | `git push` to every configured remote |
99| `make clean` | Remove `target/`, `dist/`, `frontend/node_modules/`, root `node_modules/`, and `data/` |
100
101There are no tests or linters configured.
102
103
104## Importing an existing Django status DB
105
106If you have a SQLite from the Django version of this project, you can keep
107your existing properties + check history:
108
109 make migrate FROM=/path/to/django/db.sqlite3
110
111Add `FORCE=1` to wipe an existing local rust DB first. The migration preserves
112Property UUIDs so any public status URLs you've shared keep working.
113
114
115## Production deploy
116
117The same `git push server master` post-receive hook flow used by the rest of
118my projects:
119
120Server:
121
122 apk update && apk upgrade && apk add docker docker-compose caddy git iptables ip6tables ufw
123 ufw allow 22/tcp && ufw allow 80/tcp && ufw allow 443/tcp && ufw --force enable
124 rc-update add docker boot && service docker start
125 mkdir -p /srv/git/status.git && cd /srv/git/status.git && git init --bare
126
127Local:
128
129 git remote add server [email protected]:/srv/git/status.git
130 git push --set-upstream server master
131
132Server:
133
134 mkdir -p /srv/docker && cd /srv/docker && git clone /srv/git/status.git status && cd /srv/docker/status
135 cp samplefiles/Caddyfile.sample /etc/caddy/Caddyfile
136 cp samplefiles/env.sample .env # edit STATUS_PASSWORD, BASE_URL, ALERT_EMAIL, DISCORD_WEBHOOK_URL
137 cp samplefiles/post-receive.sample /srv/git/status.git/hooks/post-receive && chmod +x /srv/git/status.git/hooks/post-receive
138 mkdir -p /srv/data/status && chown -R 1000:1000 /srv/data/status
139 docker-compose up --build --detach
140 rc-update add caddy boot && service caddy start
141
142
143## Backups
144
145All data is stored in `/srv/data/status/` and your repo is in
146`/srv/git/status.git/`. Back up both of those folders and you have a complete
147backup. The `Caddyfile` and `.env` are easy enough to recreate but back them
148up too if you want to be thorough.
149
150
151## Support
152
153I won't be providing user support for this project. I'm happy to accept good
154pull requests and fix bugs but I don't have time to help people run or use
155this project.