Commit Graph
3 Commits
Author SHA1 Message Date
flan 345741e1f1 v0.4.2: README — document updating properly
The Updating section told you to run update.sh, but never said how to GET it. It
ships inside the patch, so any clone older than v0.4.0 does not have it -- the docs
described a script the reader did not possess. There is now an explicit bootstrap
step, including the fix for the "insufficient permission for adding an object to
repository database" failure that past `sudo git pull`s leave behind.

Rewrote "After a TrueNAS update". It never explained that apply.sh re-applies the
patch at every boot (so you never reinstall), and it soft-pedalled what a failure
costs: "fail-safe" means the BOX stays up, not that your backups keep running. A
[FAIL] providers is a broken backup, and the docs now say that plainly instead of
implying everything degrades gracefully.

Added a repo map -- patch/mw_patch.py and tools/release_notes.py were documented
nowhere -- and fixed `ruff check patch tests`, which skips tools/.

Every command and file path in the README was then verified to exist and run:
all five update.sh flags, the ruff/pytest commands, every file in the repo map,
and the truecloud_nested.py cleanup CLI.

132 tests, ruff and shellcheck -S style clean.
2026-07-13 16:36:28 +00:00
flan 092bdeae29 v0.4.1: fix three real bugs in update.sh found by auditing it
Release-candidate tags would have been installed as stable
-----------------------------------------------------------
git's version sort ranks v0.5.0-rc1 ABOVE v0.5.0 (verified empirically), and the
release workflow deliberately supports rc/beta/alpha tags. update.sh would have
offered an RC as "the newest release". Tag selection is now filtered to plain
vX.Y.Z.

update.sh would have died mid-update on an untracked file
----------------------------------------------------------
The dirty-tree guard uses --untracked-files=no, so an untracked file that the
TARGET tracks slips past it -- and `git checkout` then aborts. Under set -e the
script died with a raw git error, after already recording the rollback point.

Not hypothetical: a hand-copied patch/wait_restart.sh blocked a pull on a real box
in exactly this way. It is now detected up front, by name. Gitignored files are
correctly not treated as blockers, since git overwrites those silently.

Special case: if update.sh ITSELF is the blocker, it was hand-copied in to
bootstrap -- and "delete update.sh, then re-run update.sh" is impossible. It now
says so and prints the git commands that bootstrap it properly.

--rollback skipped that check entirely and would have hit the identical failure.
The check is now a shared function used by both paths, and rollback also validates
that the recorded revision still exists.

Also: install.sh's chmod aborted under set -e if a listed file was missing (the
file set changes between versions, so --rollback must not be killed by a name this
version happens to know about), and --to with no value was silently ignored.

Verified end to end in a throwaway clone: forward v0.4.1 -> v0.4.2 and rollback
back, with files appearing and disappearing correctly; both guards fire.

132 tests, ruff and shellcheck -S style clean.
2026-07-13 16:30:50 +00:00
flan 347c415aa7 v0.4.0: add update.sh
Fetch a newer release and apply it, preserving the nested-snapshot opt-in setting.

  bash update.sh              # to the newest release, with a confirmation
  bash update.sh --check      # show what would happen; change nothing
  bash update.sh --rollback   # undo the last update

Deliberately NOT automated. This patch injects Python into middlewared and
re-applies itself at every boot, so an unattended pull would let any bad upstream
commit reach a box with no human in the loop and take effect on the next reboot.
v0.0.4 shipped exactly such a bug and took every app on the box down. The manual
step is the safety gate.

Design decisions worth keeping:

- Defaults to the newest RELEASE TAG, not main. main can be mid-refactor; a tag is
  the tested artifact. --main exists but says so loudly.
- Tags ordered by version, not date. Date order silently downgrades the box the
  first time a hotfix is tagged out of band: a v0.3.6 cut after v0.4.0 would sort
  as "newest".
- Refuses to run over a dirty working tree rather than merging across hand-edited
  or scp'd files. (Verified: the guard fires.)
- Shows the commits and release notes you do not have, read from the TARGET's
  CHANGELOG via tools/release_notes.py -- not a second copy of the extractor.
- Records the previous revision BEFORE moving, so --rollback works even if
  install.sh dies halfway.
- Repairs .git ownership, which past `sudo git pull`s leave root-owned and which
  then breaks every later non-root git command.

update.sh is covered by the version-drift check, so it cannot go stale the way
create_task.py's __version__ did.

Tested end to end in a throwaway clone: detects v0.3.2 -> v0.3.5, lists missing
commits, handles already-up-to-date, and the dirty-tree guard fires.

132 tests, ruff and shellcheck clean.
2026-07-13 16:20:37 +00:00