Two issues with the same title already existed -- the old title embedded the list of
broken refs, so the issue's identity changed whenever that set changed. With an
order-dependent pick the bot would alternate between them, reopening one and
commenting on the other. Lowest number is stable regardless of how the API sorts.
The title embedded the list of broken refs, so the issue's identity changed whenever
that set changed -- and it did: when the async/sync port briefly made 26 look green,
the next run filed a SECOND issue for 'master' alone. A bot that spawns duplicates
gets muted, and then it is not a warning system any more.
The title is now fixed; the refs live in the body, which gets updated in place.
release_notes.py 'notes v0.6.0-rc1' looked for a CHANGELOG section literally named
v0.6.0-rc1. check() already used base_version(); extract_notes() did not. So the
release workflow cut the tag, passed every gate, and then died extracting the body --
the candidate existed but was never published.
Caught in an rc, which is the entire point of having them.
Also: the Gitea publish and issue steps used jq, which is not guaranteed on a
self-hosted runner. A publish step that dies on a missing tool leaves a tag with no
release behind it, and a bug report that dies on one is a warning system that does
not warn. Both now use python3, which setup-python guarantees.
The audit found the new machinery could do more harm than the bugs it prevents.
- apply.sh reused the 'nothing left to do' exit -- which touches the PERMANENT
kill switch, cleared only by install.sh, never by update.sh -- for the
incompatible case. On TrueNAS 26 (providers ok, nested opt-out) both modules go
quiet, so the switch would fire and the release that fixed 26 could never
re-enable itself. Retirement and incompatibility now take different exits.
- A network blip, a re-export, or a conditional def all read as BROKEN. Each is
now 'unknown', which changes nothing, rather than evidence strong enough to
disable a module.
- 'native' outranked BROKEN everywhere but apply.sh, so a TrueNAS that reworded
the guard AND reshaped the functions rendered as good news.
- compat.py --tree read B2_BLOCK's own 'restic = True' as native support, so the
documented way to check a live box lied on every patched machine.
- The signature check was a name-subset test. It passed reorders, kw-only
conversions, and added required params -- and it had already passed a real bug:
restic_backup takes 4 args on 24.10/25.04, and the wrapper forwarded 5. Nested
backups have been raising TypeError on those releases the whole time. The
wrapper now forwards *args/**kwargs.
- release.sh --promote was unreachable: it died if the tag existed, the gate died
if it did not. The tests hid it by always tagging first.
The matrix is regenerated daily by CI rather than typed once and forgotten — a
support table that quietly goes stale is a false promise to someone deciding
whether to trust this with their backups.
The report body is full of backticks, so 'echo "${{ steps.report.outputs.body }}"'
pasted it into the shell text and bash executed create-snapshot, def and async as
commands. The report is built from iX's middleware source, so that was an injection
vector as well as a bug. inputs.tag on workflow_dispatch had the same shape.
Data goes through files, scalars through env:. Tests enforce it across every
workflow.
TrueNAS 26 rewrites cloud_backup from async to sync. Every block the nested
module injects is an async wrapper around an awaited original, so on 26 it hands
sync.py a coroutine where it unpacks a tuple.
tools/compat.py records what each module assumes and checks it two ways: CI runs
it against iX's source at every release line (including master and the current
BETA) and files a bug report when an unreleased line breaks; apply.sh runs it
against the middlewared actually installed and refuses to apply a module whose
assumptions no longer hold. Stock TrueNAS without a feature beats TrueNAS with a
broken one.
Workflows run on both forges; only the release/issue API calls differ.
The "Automated releases" entry was written under v0.3.0, but that commit landed
after the v0.3.0 tag -- the CHANGELOG was claiming the release contained something
it did not. Moved to its own version rather than left as a quiet inaccuracy.
Bumps VERSION to 0.3.1 across all four scripts, which the new consistency check
now enforces.
Releases were manual and had drifted: v0.2.0 and v0.2.1 were tagged but never
released, so the releases page jumped v0.1.0 -> v0.3.0 and hid the fix for the
incident that took every app down.
Pushing a v* tag now runs the full suite and cuts a GitHub release whose body is
the matching CHANGELOG.md section -- one source of truth for release notes, so
there is no second place for them to be wrong.
The workflow refuses to publish when:
- the tests, ruff, or bash -n fail (a tagged commit is what people install; it
must be at least as good as main)
- the tag does not match the VERSION= declared by every script
- CHANGELOG.md has no section for the tag, or the section is empty
That version check is not theoretical: VERSION= had drifted to three different
values across install.sh / uninstall.sh / recover.sh / apply.sh and nothing
noticed until this release. tests/test_release_notes.py now asserts the scripts
agree with each other and with the newest CHANGELOG entry, so the drift cannot
come back.
workflow_dispatch takes an existing tag, so releases can be backfilled for tags
that were pushed before this existed.
106 tests, ruff and shellcheck clean.
Opt-in
------
Nested-dataset snapshot support changes how backups read their source data, so
it is now off by default and gated behind a marker file:
install.sh --enable-nested-snapshots
install.sh --disable-nested-snapshots
With neither flag install.sh preserves the current setting, so a routine
`git pull && bash install.sh` can never silently flip it. When disabled,
apply.sh skips the patch entirely and the stock guard remains. uninstall.sh
tears down staging mounts and removes the marker.
Snapshot lifecycle
------------------
zfs.snapshot.delete defaults to recursive=False and stock restic_backup() calls
it with no options. Stock is safe only because its validation means recursive is
never True in the field. Enabling nested datasets makes recursive snapshots real:
the parent then has one child snapshot per descendant dataset (160+ on an Apps
pool), so stock's delete would orphan every child on EVERY successful run.
The patch now owns the lifecycle end to end:
- delete_snapshot_tree() sweeps the parent and all children, and is idempotent
against stock's finally winning the race once our mounts are released
- on a staging failure the tree is deleted here, because sync.py never completes
`snapshot, local_path = await create_snapshot(...)` and so its finally deletes
nothing at all
- the snapshot is recorded in a sidecar file before anything is mounted, so a
middlewared restart mid-backup cannot orphan it
- a crashed run's snapshot tree is reclaimed on the next run instead of being
overwritten and leaked
Silent-omission fix
-------------------
The dataset list is now enumerated AFTER the snapshot. Read beforehand it could
miss a dataset created in the gap, which the recursive snapshot would capture but
the staging plan would not -- silently omitting its data. Read afterwards, an
unsnapshotted dataset trips the staging check and fails the run loudly.
Also from the audit
-------------------
- plan_staging scopes by dataset name, so skipped-dataset warnings no longer
include every mountpoint-less dataset on the box, which buried the ones that
matter
- staging_root_for rejects "." / ".." components that would escape the staging
base, and resolves STAGING_BASE at call time rather than freezing it into a
default argument
- uninstall.sh no longer `rm -rf`s a tree that may still contain live bind
mounts, and unmounts by path depth rather than string length
- apply_plan takes an injectable isdir; verify_staged drops an unused parameter
- pin the shellcheck action instead of tracking @master
61 tests, ruff and shellcheck clean.
TrueCloud Backup's "Take Snapshot" option is rejected on any path containing
child datasets:
This option is only available for datasets that have no further nesting
That excludes every pool running Apps, where each app is its own dataset and
often has config/pgdata children. Without the option the backup reads live
files, so databases are captured mid-write and an app that continuously
rewrites its files can stall a run as restic chases a moving target.
The stock guard is correct and must not simply be removed. create_snapshot()
already takes a recursive ZFS snapshot, but points the backup tool at the
parent dataset's .zfs/snapshot/, and ZFS does not expose child datasets there:
/mnt/Tap/.zfs/snapshot/<snap>/apps/ -> 0 entries
/mnt/Tap/apps/lidarr/config/.zfs/snapshot/<snap>/ -> the real data
Deleting the check would make restic walk a near-empty tree, report success,
and upload almost nothing.
Implement the missing traversal instead. After the recursive snapshot is taken,
each descendant dataset's own .zfs/snapshot/<snap> is bind-mounted into a
staging tree mirroring the original layout, and the backup tool is pointed at
the staging root. The guard is relaxed only after that machinery is in place.
Safety properties:
- staging failure aborts the backup; a partial tree is never handed to restic
- a post-mount pass asserts every target is a mountpoint and the root is
non-empty, so this cannot regress into the empty backup it exists to prevent
- apply.sh patches crud.py last, so a partial failure leaves the guard intact
rather than exposing "guard removed, traversal missing"
- every injected block no-ops when _truecloud_nested is absent
- unmountable/locked datasets are skipped and reported, never dropped silently
- scoped to cloud_backup; cloudsync has no teardown wired in, so its guard stays
The staging root is stable per task, so restic can find its parent snapshot
between runs; stock's timestamped .zfs path changes every run and forces a
full re-scan.
Add CI (shellcheck, bash -n, ruff, pytest on 3.11-3.13), including tests that
compile the *_BLOCK strings, which are Python source appended to live
middlewared modules and were previously unchecked.
Also: sync stale version strings, untrack a committed .pyc, gitignore
__pycache__.