0f9b796615d3e662fc010b747fb5048f36faffb7
2 Commits
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f94543ee5c |
v0.217.0: prefill from the app's own backup, where-the-data-goes on deploy, bounded inventory fan-out
gates / gates (push) Successful in 10s
Completes R-351 and ships R-352's visibility half. Gates 11/11 OK, suite 28 packages ok, go vet clean, -race clean on the changed package - all run and read BEFORE this commit. PART 2 SCENARIO A - the deploy page prefills the address and data folder from the app's OWN backup. backup.RecordedUnitForStack scans every readable namespace root (the app is NOT installed in this case, so there is no own drive to ask) and reads manifest.json plus the captured compose/app.yaml. Local file reads only: no network, no restic, no restore. RecordedAddress.Known() requires BOTH halves on purpose - an absent SUBDOMAIN makes the live deploy path substitute the CATALOG default (stacks/deploy.go:88-90), and offering that back as "what your backup says" would be a fabricated fact. The prefill is labelled as coming from the backup and stays editable: a memory, not a lock. PART 1 VISIBILITY (R-352) - the deploy page now states where the app's data will live before the button is pressed. Measured 2026-08-21: 13 of 53 catalogue templates declare a storage field; the other 40 have none and their data goes to the system drive, which no screen said. Metadata.HasDeployField answers "does this app have somewhere to PUT a recorded value?" - for the 40-class a recorded placement is a fact to state, never a value written into a field that does not exist. NO PLACEMENT CHANGED. NOTHING MIGRATED. The rest is a filed specification. PART 4 - measured before theorising, on the live off-site target: snapshots --json 2605 ms once; stats 2697 ms PER APP, sequential, 5 app tags => 2605 + 5*2697 = ~16.1 s, matching the reported ten-to-fifteen seconds. The cause is the shape already on file, so the per-app size calls now run concurrently, BOUNDED TO 4. The bound is the safety property, not the speed one: the repository is a Hetzner Storage Box with a session cap, and a refused size call returns SizeBytes 0 - a silent UNDER-REPORT of the customer's data rather than a visible failure. Peak-in-flight is asserted. OffsiteInventoryList had no test at all before this. TEMPLATE SAFETY - every Restore* key is set UNCONDITIONALLY in the deploy handler, because a template doing index/eq against an undefined key errors at RENDER time: green build, green vet, green suite, 500 on the page. Four render tests, one per branch, because the existing deploy render test only renders AutoFields and never reaches these blocks. RED-PROOFS, mutation asserted applied then reverted to 0: A three template guards dropped (count asserted 3) -> the blank form returned P4 inventorySizeConcurrency = 1 -> "peak in flight was 1", elapsed 282ms = sequential DOCS: CHANGELOG v0.217.0 (MinAgent 0.129.0 unchanged), CONTEXT (the restore's own memory + what is next), controller/README.md (Backup System), REUSE.md (4 new rows), REPORT.md overwritten - the previous REPORT preserved to audits/REPORT-v0.216.0-2026-08-14.md first. NOT fixed here, filed as R-353 and named the next session's first item: a restore whose unit carries no db_dumps and no volume_dumps still reports a bare completion. |
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985388c6e9 |
R-351: the restore compares where the backup says the data lived; second press cannot start a second run
gates / gates (push) Successful in 10s
Part 3 (not droppable) and the engine half of Part 2. No version bump yet - one bump and
one bake at the end of the session.
PART 3a - a second press really did start a second run. Established with a test BEFORE any
change: both offboxReconstituteHandler and offboxPlaceHandler answered "...elindult" and
overwrote the first restore's op/stack. Cause: every restore handler gated on
backupMgr.IsRunning() - the CONCURRENCY flag, which the restore goroutine acquires AFTER the
handler returns (offbox_reconstitute.go:180, offbox_restore.go:393). Seven sites. The wizard
had read the correct flag since v0.154.0 and said so in a comment; the handlers never moved.
New Server.restoreOpBlocked() reads BOTH flags - the display flag covers the whole off-box
restore, the concurrency flag is the only one the nightly backup holds - and the refusal now
names the running app and a route.
PART 3b - the page DOES refresh; the defect was the RESULT. backups_shared.html gated the
terminal result on a page-local sawRunning flag, so a restore that finished before the page
was opened, or inside one 3s poll, was shown to nobody. The 2026-08-21 OpenGist restore took
8.666s and no screen ever said it completed - the answer existed only in docker logs.
RestoreOpStatus.LastRecent now carries the server's verdict. The 10-minute window moved to
internal/backup as RestoreResultWindow and internal/web's constant is an alias: one
expression, two surfaces. Also removed the wizard's self-contradiction, which said the state
refreshes automatically AND that you must refresh the page.
PART 2 (engine) - every recovery unit manifest has carried drive and namespace_root since
schema 1, and NO non-test code read either back. The reconstitution opened the manifest and
took only the coherence stamp, then resolved its destination from the live app. A restore
into a different destination succeeded silently under a green message. New
backup/offbox_placement.go: CheckPlacement (pure, total), PlacementMismatchMessage,
recordedPlacementFromScratch. Compared before the safety dump and before the first byte.
A mismatch is NAMED and refused; ackPlacementChange lets the customer proceed deliberately -
a separate field from confirm=1, because one click must not carry two decisions. An UNKNOWN
recording is never a mismatch: refusing on an absence would strand every pre-field unit.
The not-installed refusal (R-253) now names the drive the backup recorded.
RED-PROOFS, each mutation asserted applied and reverted to 0:
B both guards removed (count asserted 2) -> the restore WAS seen starting with no drive
attached: no error, full 3.00s run, wrote into /tmp/mutant-destination
C Mismatch forced false -> the silent divergent restore returned
E Known() forced true -> the fabricated empty prefill appeared
D Mismatch forced true -> 8 ordinary reconstitute tests broke, proving reachability both ways
Note on D: the existing fixtures write a schema-1 manifest with NO drive, so they are
scenario-E shaped. The matching case is covered in the scenario table, not by them.
Gates 11/11 OK. Suite 28 packages ok. Hungarian verified as hex, no BOM, no mojibake sentinels.
NOT in this commit, still open: Part 2's scenario-A prefill UI, Part 1's deploy-page
visibility line, Part 1's specification document, Part 4's measurement.
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