Commit Graph
7 Commits
Author SHA1 Message Date
IgorandClaude Opus 5 99fdf7a0ab fix: write the repository's real address in the docs
The repository is owned by the organisation `public`, not by the user `igor`.
Gitea forwards the old address for anything a browser or git does, so the install
command and the clone lines kept working and the wrong address went unnoticed.

An API call is the exception. A POST to `/api/v1/repos/igor/supaspin/...` is
answered with a redirect that curl does not follow for a POST, so the command
returns an empty body and no error - which reads as a rejected token. Creating
the v1.2.0 tag and opening its pull request both failed this way first.

- CLAUDE.md: the tagging rule now names `public` and says why an API address
  cannot use the forwarded one.
- README.md, install.sh: the install, token and clone commands now use the
  address the server actually serves.

Version 1.2.0 -> 1.2.1. No change to what the program does.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-22 21:58:53 +03:00
IgorandClaude Opus 5 1d49234400 feat: raise the memory ceilings and add supaspin upgrade
The two logging services were being killed by the kernel in a loop on instance 1
(supa1.didgibot.com): vector 297 times, analytics 36 times, both exit code 137
(out of memory). The old ceilings sat right on top of what the services normally
use, so any backlog crossed them.

Measured across the three running instances on 2026-09-22:

- analytics 612 / 694 / 662 MiB against a 768 MiB ceiling  -> 1536 MiB
- vector    287 / 290 MiB against 512 MiB                  -> 1024 MiB
- realtime  269 / 287 / 300 MiB against 384 MiB            ->  768 MiB
- kong      260 / 269 / 265 MiB against 512 MiB            ->  768 MiB
- studio 203, storage 187, rest 162 MiB against 256 MiB    ->  512 MiB
- db        163 / 175 / 273 MiB against 2048 MiB           -> unchanged

Limits only. The requests stay at 128 MiB (512 for db): the server is one machine
shared with the production workloads and already has 80% of its memory reserved,
so raising the requests would leave production nothing to schedule into. Raising a
limit reserves nothing - it only moves the point at which the kernel kills.

Per-instance totals go from 5.875 GiB to 9.5 GiB of limit; reserved memory is
unchanged at 1.875 GiB.

New numbers only reach instances created afterwards, so this also adds
`sudo supaspin upgrade [N]`: it reads back the values Helm stored at install
time, replaces the memory block in them and applies the chart again. Pods are
replaced service by service; databases, uploads, certificates and .env files are
untouched. Without a number it does every instance and reports which ones failed.
Also available from the menu.

Fixes a rollout that could never finish, found by the first upgrade: Studio binds
port 3001 (3002, 3003) on the server itself so it can be reached over an SSH
tunnel, and one port can be held by one pod at a time. The default rollout starts
the replacement pod before stopping the old one, so the replacement never got the
port and stayed Pending for ever. The Studio deployment now stops the old pod
first. Postgres was never affected: a StatefulSet already replaces its pod that
way.

The values file that carries the instance's secrets and the post-renderer
arguments are now built by shared helpers used by both create and upgrade.

Tests: 113 pass (12 new). Version 1.1.2 -> 1.2.0 in VERSION, the VERSION constant
and README.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-22 21:50:14 +03:00
Igor K.andClaude Sonnet 5 b86863e6f0 fix: give the vector log collector a 512 MiB memory limit
- vector reads the log files of every pod on the node, so its memory need follows the node's log volume. At
  256 MiB it was killed for running out of memory 122 times on instance 1 and used 89% on instance 2.
  The limit is now 512 MiB (request unchanged at 128 MiB) for new instances; the total limit per instance
  goes from 5.625 GiB to 5.875 GiB, requests stay at 1.875 GiB.
- README memory table and the test for the totals updated
- version 1.1.1 -> 1.1.2

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-19 12:56:35 +03:00
Igor K.andClaude Sonnet 5 45b02a85af fix: installer prints the name once; add CLAUDE.md with the versioning rule
- install.sh said "Installed supaspin supaspin 1.1.0." because --version now includes the name; it now says
  "Installed supaspin 1.1.1."
- CLAUDE.md: tells AI agents to read Igor's global rules first, and states the versioning rule (number in VERSION,
  code and README together, semantic versioning, major bumps only with Igor's yes, a git tag vX.Y.Z after every merge)
- version 1.1.0 -> 1.1.1

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-19 12:27:11 +03:00
Igor K.andClaude Sonnet 5 20704e128f feat: tunnel guide in list, push-env, VERSION file
- list and tunnel print plain-language tunnel instructions for every instance: keep it open, run it in the
  background, close it, with a notice that background/close work on Mac and Linux only, not Windows
- push-env N TARGET puts an instance's .env values into another .env file, on this server or over SSH (Mac, Linux,
  Windows): existing keys are replaced, missing keys added, commented-out lines ignored, every other line kept.
  A temporary copy of the target is compared after writing and put back on any mismatch. --dry-run shows the
  changes without writing. SSH failures are explained with how to set SSH up.
- VERSION file (1.1.0), version line in the README, `--version` prints "supaspin 1.1.0"; a test keeps the file, the
  code constant and the README in step
- remove an unused parameter of run() and an unreachable second help branch in main()

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-19 12:22:13 +03:00
Igor K.andClaude Sonnet 5 cfbc4f1612 feat: supaspin, on-demand throwaway Supabase instances on microk8s
Adds a terminal app that creates, lists, shows and deletes numbered Supabase
instances on a single-node microk8s server, for testing and staging copies of
any app. Nothing in it is specific to one app.

- supaspin: single-file Python app (menu and commands: create, list, show,
  env, tunnel, delete, mail, setup). Instance N gets namespace supaspin-N,
  hostname slot N, Postgres on <LAN IP>:544N and Studio on <LAN IP>:300N.
  Lowest free number is reused; a refused create says why.
- Disk: fixed-size ext4 image files, loop-mounted from /etc/fstab. db 2 GB,
  storage 1 GB, functions/snippets/deno/pgsodium 256 MB each. imgproxy mounts
  the storage volume (the chart's own imgproxy volume cannot see uploads, so
  image resizing failed). Empty mount points are made read-only until mounted
  so a pod started early after a reboot cannot initialise a database there.
- Memory: limits 5.625 GiB, requests 1.875 GiB per instance, all 12 services.
  Half of a production setup, except analytics (768 MiB) and realtime
  (384 MiB), which were killed for running out of memory at half of it.
- Priority class supaspin-low (-100, never preempts) on every instance pod.
- Public HTTPS through the existing nginx ingress with Let's Encrypt. The
  Studio and pg-meta routes are cut out of the Kong gateway config by a
  post-renderer, which also pins the db and studio pods to fixed host ports.
- Certificates: delete keeps the TLS secret (with its cert-manager issuer
  annotations) in namespace supaspin-certs and create restores it, so
  create/delete cycles do not hit Let's Encrypt's 5-per-week limit.
- Secrets generated per instance: JWT secret, anon and service keys, Postgres
  and Studio passwords, realtime/meta/logflare keys. The rendered values file
  is removed after install; secrets are never written through kubectl apply.
- Instance .env (mode 600) with the usual Supabase variable names, plus an SSH
  tunnel command and DATABASE_URL help.
- Delete is idempotent and finds the real mounts instead of trusting a list,
  so half-created and older instances clean up completely. A failed create
  offers to run it.
- Mail settings: saved defaults changeable from the menu; create asks to use
  them or enter different ones for that instance.
- install.sh: installs the app; accepts a Gitea token or a local checkout
  because git.didgibot.com requires sign-in even for public repositories.
  uninstall.sh: removes the app and, after confirmation, every instance.
- tests: 30 unittest cases (numbering, ports, JWT signing, values, .env,
  fstab handling, post-renderer, certificate secret handling).
- README: install, first-run setup, menu, tunnel, troubleshooting, uninstall.

Pinned chart: supabase-community/supabase-kubernetes 0.8.0 (Postgres 17.6.1.136).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-18 23:02:40 +03:00
igor 11802ce8cd Initial commit 2026-09-18 18:14:00 +00:00