Commit Graph
347 Commits
Author SHA1 Message Date
sneak 3116c1a646 Refuse credentials in a storage URL's endpoint or rclone remote name (closes #322)
check / check (push) Waiting to run
storage_url refused only the outer URL's userinfo and unknown query
parameters. Userinfo inside the s3 endpoint= value, and rclone's
remote,param=value parameters in the remote name, were accepted and
then printed by info, remote info and snapshot create. Both are now
refused without echoing the value: a host name never contains "@", and
an rclone remote name never contains a comma. An s3 query that cannot
be decoded (a ";" or a bad "%" escape) is refused too, because decoding
drops that part, endpoint included, before it can be checked. The comma
is checked before url.Parse, whose error for such a name prints part of
it. The rclone case has its own error pointing at rclone config.

Model: opus-5-5
2026-10-13 20:05:49 +00:00
clawbot 5d8c515192 List a file:// destination through a symlinked directory (closes #296)
check / check (push) Waiting to run
List and ListStream walked the destination with afero.Walk, which uses
Lstat and so saw a symlinked metadata/ or blobs/ as one file, while Put,
Get and Stat follow the link. The store then listed as empty, and prune
dropped the local snapshot records and deleted every blob. The listings,
and DeletePartialUploads (used by remote nuke), now walk a view without
Lstat, so afero falls back to Stat and enters the link. A prefix lists
as empty only when truly missing; a missing symlink target on it or
above it, such as an unmounted volume, fails the listing.

Judgement call: a symlink loop is not detected; it is followed until the
system refuses the path, and the listing fails.

Model: opus-5-5
2026-10-13 21:36:23 +02:00
clawbot 42eb50b151 Report blob counts from snapshot verify --deep --json (closes #314)
check / check (push) Waiting to run
Deep verify set verified only on success and never set missing, so a
failed --deep --json run reported zero for both. It now counts each blob
whose contents pass, and its existence check covers every blob, counting
not-found ones as missing and wrong-size ones as mismatched, as shallow
verify does; it fails if it found any. Any other storage error stops the
check and fails with that error, so a blob that cannot be checked is
never reported as missing.

Deep verify still stops at the first damaged blob and reads no contents
while any blob is missing or the wrong size, so verified is 0 there.

Model: opus-5-5
2026-10-13 21:26:55 +02:00
clawbot 25ee9211d3 Limit and retry the module download in the Docker build (closes #351)
check / check (push) Waiting to run
Each `go mod download` in the Dockerfile now runs under a five-minute
time limit and is tried up to three times. Without a limit, a stalled
connection to the module proxy held the step, and every build on the
host sharing it, until the kernel dropped the connection. Five minutes
is well above the three minutes a working download can take on a busy
build host. When all three attempts fail, the step prints "module
download failed" and exits 1, so the build stops there instead of
failing as a test or lint failure. A test checks every download step
for the limit, the retries, the message and the final `exit 1`.

Model: opus-5-5
2026-10-13 21:11:11 +02:00
clawbot 3361e9ebd9 Record each snapshot's uncompressed size when its backup runs (closes #360)
check / check (push) Waiting to run
snapshot list summed the chunks a snapshot reaches through its file rows
in the local index. A file's row is shared by every snapshot that lists
it and rewritten when the file changes, so backing up a changed file
changed every older snapshot's UNCOMPRESSED SIZE.

The backup now takes that total when it records the snapshot's stats,
into a new snapshots column, uncompressed_chunk_size, and snapshot list
reads the column, as it already does for new_chunk_size.

Model: opus-5-5
2026-10-13 20:43:19 +02:00
clawbot fb8abcd049 Stop restore --verify re-reporting files that failed to restore (closes #323)
check / check (push) Waiting to run
With --skip-errors, a file that failed to restore was verified anyway,
failed again because it was never written, and was added to the same
failure list as the restore failure. restore --verify then listed it
twice and called every entry a checksum mismatch.

Verification now skips the files that failed to restore and keeps its
own failures in a separate list, so failed restores and failed
verifications are reported apart, each path once. The restore still
exits non-zero. The tests cover a restore with skipped files where
nothing fails verification, and one where another restored file also
fails it.

Judgement call: the second test has its own trailing-byte file-system
wrapper; the one in restore_perms_test.go is in the internal test package.

Model: opus-5-5
2026-10-13 20:12:48 +02:00
clawbot 6aceaaf086 Record the stored size of a blob a backup finds already stored (closes #300)
check / check (push) Waiting to run
When a finished blob already existed at the destination, the upload was
skipped but the blob row, and so the manifest, kept the size of the
local copy. That copy can differ from the stored object when
compression_level or the recipients changed since it was written, and
then shallow and deep verify failed on a good snapshot. Marking a blob
uploaded now records the size of the object in storage: for an existing
blob, the size Stat reports.

Judgement call: the test adds a recipient rather than changing the
compression level, because an extra age recipient always makes the
local copy larger, while two zstd levels need not compress the test
data differently.

Model: opus-5-5
2026-10-13 20:01:42 +02:00
clawbot 3b2b9cec84 Return errors instead of exiting on rollback, rows close and blob temp file cleanup (closes #345)
check / check (push) Waiting to run
WithReadTx ended the process when its rollback failed, including after
Ctrl-C, when database/sql has already rolled back and Rollback returns
sql.ErrTxDone; it now handles the rollback as WithTx does. The query
functions ended the process when closing their rows failed; they now
leave the deferred close alone, since database/sql reports a close
failure through rows.Err(), which each returns. The unused
database.Fatalf is removed. cleanupBlobTempFile now returns its close or
remove failure, which fails the backup.

No test makes a rows close fail: SQLite fails it only with the error the
last read already returned.

Model: opus-5-5
2026-10-13 19:46:48 +02:00
clawbot dfa3bbc9e1 Stop a stalled snapshot database read when restore or deep verify is interrupted (closes #356)
check / check (push) Waiting to run
Restore and deep verify read the snapshot database straight from
storage rather than through FetchBlob, so the earlier fix for stalled
blob reads did not cover it. A database read stalled on a slow USB
stick or network share kept the operation from returning after Ctrl-C;
the process then exited at the shutdown timeout and left the decrypted
database in the temp directory.

Both reads now wrap the storage reader in the close-on-cancel reader
FetchBlob uses, so a cancel ends the stalled read and the temp
directory is removed. The interrupt test now stalls either a blob or
the snapshot database, for both commands.

Limitation: a read stuck in the kernel that closing cannot interrupt,
such as one on an unresponsive hard NFS mount, still cannot be stopped.

Model: opus-5-5
2026-10-13 19:36:43 +02:00
clawbot 740f474c59 Make prune and remote nuke fail when a delete fails (closes #290)
check / check (push) Waiting to run
prune, and the prune step of snapshot create --prune, counted a blob
it could not delete and still exited 0. It now prints its summary or
--json document and then returns an error, which replaces the
"Failed to delete N blob(s)" line.

remote nuke only warned when a snapshot's metadata could not be
deleted, advised vaultik prune, which never removes metadata, and then
reported the store empty. It now stops with an error, does not report
the store empty, and says to run vaultik remote nuke --force again. It
checks that the local index belongs to the configured destination
before deleting anything, and that error carries no such advice. A
successful nuke no longer advises prune.

Model: opus-5-5
2026-10-13 19:29:52 +02:00
clawbot 27e9798da5 Make an S3 listing the server cuts short an error (closes #297)
check / check (push) Waiting to run
The SDK paginator takes a listing page marked truncated but carrying no
continuation token for the last page and stops without an error. A
server answering V2 listings V1-style sends such pages, so ListObjects
and ListObjectsStream returned the first page as the whole listing, and
prune treated the blobs of the snapshots on later pages as unreferenced.
Both now fetch each page through nextListPage, which returns
ErrNoContinuationToken for such a page; prune, snapshot list and remote
nuke already handle a listing error.

The test serves a fixed reply from a stub server, since gofakes3 always
sends the token.

Model: opus-5-5
2026-10-13 19:25:49 +02:00
clawbot 4193ced1f6 Report blobs shallow verify could not check apart from missing ones (closes #318)
check / check (push) Waiting to run
Shallow snapshot verify counted every error from checking a blob or the
encrypted database as "missing" and printed the error nowhere, so a
permission error or an S3 403 read as data loss. Now only a not-found
answer from storage counts as missing. Any other error is reported as
could not be checked, with the error storage returned, in the text
report and under --json (the new unchecked list and
database_check_error field), and the run fails. Under --quiet, which
drops the report, each of those errors is logged as a warning on
stderr.

The database check moved into its own small function because the verify
function was at the linter's length limit.

Model: opus-5-5
2026-10-13 18:50:48 +02:00
clawbot e48bafccef Restore the other files when a chunk is in no blob under --skip-errors (closes #326)
check / check (push) Waiting to run
Restore planning stopped at the first file needing a chunk that no blob
holds, so --skip-errors never saw that file and nothing was restored.
The planner now leaves such a file out of the plan and returns it with
the reason, and each one goes through handleRestoreFileError like any
other failed file: skipped and counted under --skip-errors, fatal
without it. The fatal error now suggests --skip-errors, as other restore
failures do.

The skip-errors tests now share one backup helper; the new case removes
a blob from the snapshot metadata and exports it again.

Model: opus-5-5
2026-10-13 16:53:05 +02:00
clawbot bffd4578fc Record each snapshot's new chunk size when its backup runs (closes #311)
check / check (push) Waiting to run
snapshot list worked out NEW CHUNK SIZE from the snapshot's file rows. A
file's row is shared by every snapshot that lists it and rewritten when
the file changes, so a snapshot whose change was a modified file showed
0 B, and older snapshots' figures moved after later backups.

The scanner now totals the size of the chunks it stores that were not
stored before (the chunks chunk_count counts), the backup writes that
total to a new snapshots column, new_chunk_size, and snapshot list reads
it.

Judgement call: the figure is fixed when the backup runs, so removing an
earlier snapshot no longer raises a later snapshot's figure.

Model: opus-5-5
2026-10-13 16:44:14 +02:00
clawbot f4ab1ba5ae Exit as interrupted when Ctrl-C lands during a local index write (closes #301)
check / check (push) Waiting to run
Once the run's context is cancelled, database/sql rolls an open
transaction back itself, so the rollback in WithTx returned
sql.ErrTxDone. WithTx treated any rollback error as fatal and called
os.Exit(1): an interrupted backup printed "FATAL: failed to rollback
transaction", exited 1 instead of 130 and skipped its deferred cleanup.

WithTx now ignores sql.ErrTxDone from the rollback and returns the
body's error alone. A rollback that really fails is returned together
with the body's error instead of ending the process; on a panic it is
dropped and the panic carries on. The cancel test checks that the
returned error carries no sql.ErrTxDone; the other tests make the
rollback really fail by running ROLLBACK inside the body.

Model: opus-5-5
2026-10-13 16:28:59 +02:00
clawbot 005927a7fc Print snapshot list and purge sizes like every other command (closes #312)
check / check (push) Waiting to run
`snapshot list`, the `snapshot purge` listing and the `bytes` value in
terminal log lines divided by 1024 while labelling the result KB or MB,
so 6,329,198 bytes read 6.0 MB there and 6.3 MB in every other command.
All three now use humanize.Bytes, as the rest of the program does, and
the 1024-based helper in internal/vaultik is removed.

The size shared by the list tests is now 5,000,000 bytes, which the two
ways of counting print differently.

Judgement call: the log handler's copy of the formatter is changed too,
since the issue asks that every command print a byte count the same way.

Model: opus-5-5
2026-10-13 16:22:03 +02:00
clawbot 09a0c01c43 Stop a stalled blob read when restore or deep verify is interrupted (closes #325)
check / check (push) Waiting to run
Restore and deep verify looked for a cancel only between blobs, and the
file backend's reader ignores the context. A blob read stalled on a
slow USB stick or network share outlasted the 30-second shutdown
timeout, so the process exited before removing the decrypted snapshot
database and blob cache from the temp directory.

FetchBlob, through which both read every blob, now closes the storage
reader as soon as the context is cancelled, ending a blocked read on
any backend; Read then returns the context's error, not the closed
reader's.

Limitation: a read stuck in the kernel that closing cannot interrupt,
such as one on an unresponsive hard NFS mount, still cannot be stopped.

Model: opus-5-5
2026-10-13 15:48:00 +02:00
clawbot 8c54e0ff75 Make a mistyped subcommand under a group command an error (closes #319)
check / check (push) Waiting to run
snapshot, config, remote, database and completion had no Run, and
cobra checks a command's arguments only when it has one, so `vaultik
snapshot craete` printed the group's help and exited 0. Each group now
prints its help only when given no argument; any other word fails as
an unknown command with exit 1, as at the top level.

cobra adds the completion command only when Execute runs, so the root
command now adds it itself to give it a Run. Its scripts then go to
os.Stdout as it was at that moment; a later SetOut does not redirect
them.

Judgement call: the error has no "Did you mean" suggestion, which the
top level gives.

Model: opus-5-5
2026-10-13 14:14:39 +02:00
clawbot d1213ecb34 Make a leading **/ in an exclude pattern match at the top level (closes #303)
check / check (push) Waiting to run
An unanchored exclude pattern such as **/node_modules or **/*.pyc
needed a / before the name, so it excluded sub/node_modules and
sub/y.pyc but backed up node_modules/ and x.pyc directly under the
snapshot path. An unanchored pattern already matches at every depth,
so the leading **/ is now dropped when the pattern is compiled and,
as in gitignore, the pattern matches the top level too.

Judgement call: an anchored /**/x is left as it was; the issue covers
patterns that start with **/.

Model: opus-5-5
2026-10-13 13:50:11 +02:00
clawbot 5f6455ba17 Refuse a relative file:// storage_url and decode its escapes (closes #299)
check / check (push) Waiting to run
The path after file:// was used as written. file://dest resolved
against the working directory, so a backup run from another directory
wrote elsewhere, exited 0 and left a snapshot that could not be
restored; my%20stick created a directory with that literal name.

Config load now refuses a file:// storage_url whose path is not
absolute. ParseStorageURL refuses it too and decodes percent-escapes;
a literal space still works. The rule is written in both packages
because config cannot import storage, which imports config.

A % not followed by two hex digits now fails when the storage is
opened, not at config load.

Model: opus-5-5
2026-10-13 11:27:59 +02:00
clawbot 0288735aaf Remove the blob temp file when a backup stops part-way (closes #302)
check / check (push) Waiting to run
When `snapshot create` stopped on a file error, a full temporary
directory or Ctrl-C, the blob being packed was never finalized, and its
`vaultik-blob-*.tmp` file (up to `blob_size_limit` of encrypted data)
stayed in `$TMPDIR`. Phase 2 now calls the new
`Packer.DiscardCurrentBlob` on the way out, which closes and removes
that file. After a successful flush no blob is in progress, so the call
then does nothing.

The blob's row in the local index is left, as before, for the next
run's repair of interrupted blobs to remove.

Model: opus-5-5
2026-10-13 11:14:55 +02:00
clawbot 35eed79b1a Check --keep-newer-than before the backup starts (closes #307)
check / check (push) Waiting to run
snapshot create read --keep-newer-than only in the post-backup prune,
so a value the duration parser rejects failed the run after the
snapshot was uploaded: a nightly cron line added a snapshot each night,
reported it as failed, and never deleted any. Without --prune the flag
was ignored. The command now checks the flag before it starts and fails
on an invalid duration or a missing --prune.

A failed post-backup prune is now wrapped in ErrPostBackupPruneFailed
and reported as "Backup completed, but post-backup prune failed: ..."
rather than as a failed snapshot creation. The exit status stays 1.

Model: opus-5-5
2026-10-13 09:44:44 +02:00
clawbot 94412d9ef3 Stop remote info counting a non-blob file under blobs/ (closes #295)
check / check (push) Waiting to run
remote info counted every key under blobs/ with four or more path parts
as a blob, while prune skips a name that is not a blob hash. A stray
file such as .DS_Store was reported as an orphaned blob, with advice to
run prune, which then deleted nothing. remote info now takes its blob
list from prune's listAllRemoteBlobs, so its blob and orphan figures,
in the table and in --json, cover exactly what prune would consider.

blobKeyParts moves to prune.go, its only remaining user.

Model: opus-5-5
2026-10-13 08:33:27 +02:00
clawbot 167c0a0746 Make snapshot remove fail for an unknown snapshot ID (closes #293)
check / check (push) Waiting to run
snapshot remove never checked that the ID existed: it deleted nothing,
reported the snapshot removed from the local database and from the
destination store, and exited 0, under --json, --dry-run and
--local-only too. It now looks the ID up in the local index and, only
when that has no row and --local-only is not set, on the destination
store; finding neither is an error. The command reports a removal from
the local database only when the local index had the row, and
remote_removed is true only when metadata was actually deleted.

Judgement call: under --local-only the destination store is not
consulted, so the snapshot must be in the local index.

Model: opus-5-5
2026-10-13 05:55:22 +02:00
clawbot 07c957f84b Bind the local index to the s3.* destination too (closes #298)
check / check (push) In progress
The local index was bound to its destination only through storage_url.
With the s3.* form nothing was checked, so after s3.bucket or s3.prefix
changed the next backup treated every chunk as already stored, uploaded
nothing, and completed a snapshot that could not be restored.

Without storage_url, the binding now records the destination the s3.*
fields name, written as an s3:// URL from s3.endpoint, s3.bucket and
s3.prefix, and a change is refused with the same error and advice. The
advice line now names the s3.* fields as well as storage_url.

Judgement call: the fields are compared as written, so an equivalent
spelling (a trailing slash on the prefix, a scheme on the endpoint) is
also refused, as it already is for storage_url.

Model: opus-5-5
2026-10-13 03:48:36 +02:00
clawbot c9a519c233 Reject a retention duration longer than about 292 years (closes #289)
check / check (push) Failing after 3m36s
parseDuration multiplied each number by the length of its unit with no
limit, so from 293y (or 15251w, 3559mo, 106752d, or a sum such as
200y200y) the result wrapped to a negative duration. The purge cutoff
then lay in the future and every snapshot of the name was selected, for
--older-than and --keep-newer-than alike. Each part is now checked
before it is added, and a total past the largest time.Duration is
rejected as an invalid duration, so nothing is deleted. Go units were
already safe: time.ParseDuration rejects an overflow.

With --prune the backup still runs before the duration is read; only
the prune step fails.

Model: opus-5-5
2026-10-13 01:51:24 +02:00
clawbot fa56165fe4 Stop a cancelled backup at once under --skip-errors (closes #286)
check / check (push) Canceled after 0s
After Ctrl-C or SIGTERM, phase 2 of a --skip-errors backup treated the
cancellation error from each remaining file like an unreadable file: it
opened the file, printed an error line, counted it as failed and moved
on to the next. The processing loop now checks for cancellation before
each file, and an error from a file once the run is cancelled stops the
run instead of being skipped. The loop check is what stops a run
cancelled while an empty file is open, since an empty file has no
chunks and nothing reads the context while it is backed up.

The --skip-errors test helper now takes the scan's context.

Model: opus-5-5
2026-10-08 15:12:07 +02:00
clawbot 34f61fb408 Make remote nuke delete leftover .partial uploads (closes #281)
check / check (push) Canceled after 0s
The file and rclone listings skip an object whose name ends in
`.partial`, the temporary name a `file://` or rclone upload writes
before moving the object into place. `remote nuke` deletes only what
the listings return, so it left the `.partial` objects killed uploads
leave behind and still reported the destination store empty.

Storer gains DeletePartialUploads. The file and rclone backends remove
every `.partial` object under the prefix; S3 has none to remove, since
it shows an object only once its upload completes. `remote nuke` calls
it for `metadata/` and `blobs/` as its last step.

Empty directories under a `file://` destination are still left behind.

Model: opus-5-5
2026-10-08 14:17:20 +02:00
clawbot 05bf73c48a Never skip a local index error for a directory or symlink (closes #284)
check / check (push) Canceled after 0s
Under --skip-errors, an error recording a directory or symlink in the
local index was skipped like an unreadable file. The snapshot completed
without the entry, and a restore did not recreate it.

processFileWithErrorHandling now records a directory or symlink itself
and returns any error, which stops the backup with or without the flag.
The skip sees only a regular file's errors, so countFailedFile no longer
checks for a directory.

The test injects the error with a SQLite trigger that refuses the
directory's files row.

Model: opus-5-5
2026-10-08 12:59:26 +02:00
clawbot 79a73fa122 Count a file a backup could not store as failed (closes #280)
check / check (push) Canceled after 0s
A file that phase 1 of a backup counted and phase 2 could not open,
because it was unreadable under --skip-errors or removed in between,
was added to the unchanged count while its size stayed in
BytesScanned. The summary showed it as unchanged with its bytes backed
up, and the snapshots row's file_count and total_size included it.

The scanner now counts such a file in FilesFailed and takes its size
out of BytesScanned. The summary's files line adds "N failed", and
file_count leaves the file out.

A directory phase 2 cannot record is not counted as failed, since
phase 1 counts no directories; that case has no test.

Model: opus-5-5
2026-10-08 10:12:10 +02:00
clawbot 0d0368df81 Report unknown blob figures for a snapshot whose manifest cannot be read (closes #272)
check / check (push) Canceled after 0s
When remote info could not read a snapshot's manifest, the orphan
figures were unknown but the snapshot's row still gave 0 blobs and 0 B,
in the table and in --json. The row's blob count and blob size are now
unknown, and null in --json.

A directory with no manifest, as an interrupted backup leaves, still
shows 0: the orphan figures count its blobs as orphaned, so it
references none.

The constant holding the "unknown" text is renamed from countUnknown to
unknownText, since it now also stands for a size.

Model: opus-5-5
2026-10-08 08:46:11 +02:00
clawbot c06c4d201b Keep the progress line of a multi-path snapshot within 100% (closes #271)
check / check (push) Canceled after 0s
One progress reporter spans every path of a snapshot. Its counts of
files and bytes processed run across all the paths, while the totals
they were divided by were reset to each path's own, so a second path
smaller than the first showed more than 100% and an ETA of `unknown`.
The totals now add up over the paths scanned so far. The rate behind
the ETA restarts when each path's scan phase ends, so that phase does
not lower the rate while the path is processed; until then the rate is
the previous path's. SetTotalSize is renamed AddTotalSize because it
now adds.

The issue says the ETA went negative; it was computed negative and
printed as `unknown`.

Model: opus-5-5
2026-10-08 07:29:11 +02:00
clawbot 70f008a21a Document that --json skips the confirmation prompt (closes #268)
check / check (push) Canceled after 0s
snapshot remove and prune delete without asking under --json, because a
prompt on stdout would break the JSON document. Their --json help and
README entries named only --force as skipping the prompt. Both now say
--json skips it too. One test checks the --json help of both commands;
another runs prune with --json, no --force and empty stdin, and checks
that the unreferenced blob is deleted and stdout holds only the JSON
document.

Model: opus-5-5
2026-10-08 04:59:30 +02:00
clawbot fce253fa39 Give a second snapshot create in the same second its own ID (closes #270)
check / check (push) Canceled after 0s
The timestamp in a snapshot ID is in whole seconds, so a `snapshot
create` that started in the same second as the previous run of that
snapshot name got the same ID, and inserting its row failed with
`UNIQUE constraint failed: snapshots.id`. CreateSnapshotWithName now
looks the ID up in the local index first and, if it is taken, waits a
second and takes a new timestamp. The ID format is unchanged.

Only the local index is checked. That is where the insert fails, and
the process lock serializes runs, so nothing takes the ID between the
lookup and the insert.

Model: opus-5-5
2026-10-08 03:29:07 +02:00
clawbot e459a66099 Stop a backup on a symlink whose target cannot be read (closes #269)
check / check (push) Canceled after 0s
When readlink failed, the scanner logged at debug level and left the
symlink out of the snapshot, and the run reported success even without
--skip-errors. The error now goes through the same handling as any
other entry the walk cannot read: the run aborts, or with --skip-errors
the symlink is skipped with the usual "Failed to access" error line.

A symlink removed between the walk's lstat and the readlink also
aborts the run, as an entry that vanishes during the walk already does.

Model: opus-5-5
2026-10-08 00:12:13 +02:00
clawbot 32c4a46b49 Write rclone uploads under a temporary name and move them into place (closes #266)
check / check (push) Canceled after 0s
The rclone backend wrote each object straight to its key, so killing an
upload to a local or sftp remote left a truncated object there that the
next backup trusted.

On every remote with a server-side move, an object is now written under
a name ending in `.partial` and moved onto its key with rclone's
operations.Move, which removes an object already at the key first;
drive, dropbox and others will not move onto one. Listings skip
`.partial` names. Rclone's own copy also requires the PartialUploads
flag; this does not, because hdfs shows a file while it is written
without setting it. Remotes without a move are written in place.

Model: opus-5-5
2026-10-07 22:59:26 +02:00
clawbot b5389a62b5 Exit 130 and say so when a command is interrupted (closes #267)
check / check (push) Canceled after 0s
Ctrl-C or SIGTERM during snapshot create, restore or verify exited 0
with no error line (1, also silent, under snapshot verify --json), so
an unfinished --cron backup looked like a success. RunOperation now
records whether op returned while the Vaultik context was still live;
a run where it had not by the time RunWithApp returned is interrupted,
whatever op returned. It used to look for context.Canceled in op's
error, which verify --json does not return. Entry prints "interrupted
before the command finished" on stderr for it and returns 130, under
--cron and --json too.

SIGTERM also gives 130, as the issue asks, not 143.
The test does not cover an op still running when the 30s shutdown
timeout ends.

Model: opus-5-5
2026-10-07 21:59:27 +02:00
clawbot d87202fb70 Correct doc and help sentences that are false about the code (closes #233)
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A blob is written whole to a temporary file and uploaded once finished,
not streamed to storage. The README, ARCHITECTURE.md and
config.example.yml now say a backup needs free temporary space for each
blob (twice that for an rclone destination that cannot stream uploads)
and for the metadata export's copies of the local index, in $TMPDIR, or
partly in /var/tmp when TMPDIR is unset. Also corrected: the snapshot ID
format, what restore reads and how incomplete snapshots are removed in
docs/DATAMODEL.md, what source_path holds, the index_path default, the
config search order in the snapshot create help, what snapshot remove
cleans up in the prune help, how the release installs Go, and the
script/release and script/fmt-check comments.

Model: opus-5-5
2026-10-07 17:59:27 +02:00
clawbot e161343eac Speed up the vaultik and database package tests (closes #235)
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In the Dockerfile test phase, internal/vaultik spent 23.6s of 31.9s in
36 tests run one at a time. 24 of them were serial only because they
call log.Initialize; they now call it before t.Parallel(), so the
logger is replaced before any parallel test runs. The 12 still serial
change the umask, TMPDIR, os.Stderr or time.Local.

TestLargeDatasets took 8.4s of the 9.8s internal/database run by
committing each of its 1,500 inserts on its own; it now makes them in
one transaction. TestDedupOnlySnapshotRestores gives its second backup
its own snapshot name instead of sleeping 1.1s for a new snapshot ID.

Model: opus-5-5
2026-10-07 17:12:07 +02:00
clawbot d53202eb86 Fix two misleading messages (closes #240)
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The warning for a config file that others can read always said the
file contained S3 credentials, so a file:// config with none got a
false claim. When s3.access_key_id or s3.secret_access_key is set it
now says the file may contain them, because Load sees the values only
after smartconfig has replaced any ${...} reference, so a set
credential need not be in the file. Otherwise it says the file is
readable by others.

snapshot purge wrapped the listing error, which already starts with
"listing remote snapshots:", in that prefix a second time.
syncWithRemote now returns it unwrapped, as CleanupLocalSnapshots
does.

Model: opus-5-5
2026-10-07 15:29:07 +02:00
clawbot 8b22ae8d42 Pass s3.part_size to the multipart uploader (closes #232)
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s3.part_size was loaded and defaulted but never reached the S3 client,
whose uploader used a fixed 10MiB part. The client now takes the part
size from the config, for storage_url and for the s3.* fields, and
config load rejects a value below 5MiB or above 5GiB, an explicit 0
included. A blob too large for S3's limit of 10,000 parts at that size
is uploaded in larger parts, since the uploader cannot learn the size of
the reader it is given. The docs gave the default as 5MB, which the
config file reads as 5,000,000 bytes, below the minimum; they now say
5MiB.

Judgement call: the 5GiB maximum is enforced along with the 5MiB
minimum the issue names.

Model: opus-5-5
2026-10-07 14:29:10 +02:00
clawbot 3fc8a8f2f4 Read the snapshot name using the stored hostname (closes #230)
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A snapshot ID is hostname_name_timestamp, and purge took the name to be
everything between the first and the last underscore. With a hostname
such as my_host the name home came out as host_home, so
`snapshot purge --keep-latest --snapshot home` found nothing to delete
and `snapshot create --prune` purged nothing without a message. The name
is now read by removing the hostname stored with the snapshot, in the
short form the ID uses, so both may contain underscores. This was chosen
over rejecting underscores in `hostname` when the config loads, which
would also stop restores on such a host.

The purge consistency test stored a hostname that did not match its
snapshot IDs; it now matches, as it always does in production.

Model: opus-5-5
2026-10-07 12:12:08 +02:00
clawbot 7696f83258 Leave remote info orphan figures unknown when a manifest is unreadable (closes #228)
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When a manifest could not be read, remote info skipped it, counted that
snapshot's blobs as orphaned and advised running prune. The orphan
figures are now unknown in that case, with no prune advice; --json gives
them as null and lists the unreadable remote keys in
unreadable_manifests. Only a listed manifest.json.zst is read, so a
directory without one, as an interrupted backup leaves, keeps the
figures known.

Names under metadata/ were used unchecked and printed raw. A name that
is not a remote key is now skipped with a warning. A manifest under it
is not read either, so it also leaves the figures unknown; --json counts
such manifests in skipped_manifest_count.

Model: opus-5-5
2026-10-07 10:59:26 +02:00
clawbot 5d1118d143 Quote a string setting that YAML would read as a number (closes #229)
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config set wrote every value as an unquoted YAML scalar, and config.Load
reads the file through untyped YAML, so an access key 00112233 loaded as
38043 and a hostname 007 as 7.

config set now looks the key up in config.Config by the fields' yaml
tags. A string setting is tagged !!str, which the encoder quotes
wherever YAML would read a number or a boolean. Other settings stay
unquoted, so compression_level 9 is still a number. A value that is not
valid UTF-8 stays untagged and is written as !!binary, which loads back
unchanged.

Judgement call: the type comes from reflection over config.Config.

Model: opus-5-5
2026-10-07 09:29:19 +02:00
clawbot b57ce2277d Store and compare file mtimes to the nanosecond (closes #226)
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The files table held mtime in whole seconds and the scanner compared
whole seconds. A file rewritten with its size unchanged and a new mtime
in the same second as the indexed one was treated as unchanged, and
every later snapshot restored the old content. A new mtime_nsec column
now holds the nanoseconds within the second that mtime holds, and the
scanner compares the full mtime.

A local index created before this change lacks the column and is
rebuilt with `vaultik database delete` and a full backup. A snapshot
made before it cannot be restored by this version.

Model: opus-5-5
2026-10-07 07:12:12 +02:00
clawbot 8496404d8b Make the process-wide lock atomic with flock (closes #227)
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Acquire read vaultik.pid, checked whether that PID was alive, then
wrote its own, so two writers started together could both pass the
check and both run. The lock is now an flock on vaultik.pid, held
while the file stays open; the kernel drops it when the process exits,
so the stale-PID check is gone.

Release empties the file instead of deleting it. Deleting it would let
a process that opened the old file a moment earlier lock it while
another creates and locks a new one.

The new concurrent test fails against the old code only when the race
is hit, not on every run; against the fix it cannot admit two callers.

Model: opus-5-5
2026-10-07 06:12:10 +02:00
clawbot cdc60c4dfa Write only the document to stdout from snapshot remove --json (closes #251)
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When the destination store cannot be reached, `snapshot remove` still
removes the snapshot from the local index and warns. The warning went
through the UI, which writes to stdout, so under `--json` it landed
ahead of the document and `| jq` failed on a command that exited 0.
Under `--json` the UI warning is now skipped; the logger's warning on
stderr carries the follow-up, with the snapshot ID as a field.

The follow-up, in the warning, the README and the command's help, said
`vaultik prune` would finish the cleanup, but `prune` never removes
snapshot metadata. They now say to run `vaultik snapshot remove` for the
snapshot again once the destination store is reachable.

Model: opus-5-5
2026-10-07 04:46:13 +02:00
clawbot 49eed7a3e5 Count each file, byte and upload once in backup statistics (closes #225)
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The scanner added a changed file's bytes again for each new chunk and
counted a file as unchanged for each chunk already stored. It now
counts files and bytes once, in the scan phase, and counts its own
uploads, so a --cron run, which has no progress reporter, records
them. The blob count no longer adds earlier paths' blobs again.

The snapshots row now stores the size of all files in total_size and
the referenced blobs' sizes in blob_size, blob_uncompressed_size and
compression_ratio, as docs/DATAMODEL.md says. Those sizes come from
one query, and a failed query fails the snapshot. DATAMODEL.md now
says chunk_count and blob_count count what the run added.

Removed UpdateSnapshotStats and GetCountBySnapshot, which nothing
calls any more.

Model: opus-5-5
2026-10-07 02:59:27 +02:00
clawbot 85d4ef118d Keep command output to the README's stdout and stderr rules (closes #224)
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The startup banner moves from stdout to stderr, so a `completion`
script, a `config get` value and the hidden `__complete` command print
only their own output. `--quiet`, `--cron` and `--json` still suppress
it.

A failing `remote info`, `prune` or `snapshot remove` under `--json`
now reports its error on stderr. Their reporters returned early under
`--json`, so the failure reached neither stream.

`snapshot verify --quiet` writes no report. A failure is still
returned and printed on stderr, with the same exit status.

Judgement call: the banner's stream, posted on the issue for the owner.

Model: opus-5-5
2026-10-07 01:12:15 +02:00
clawbot b06f992152 Start the progress reporter once per snapshot, not once per path (closes #253)
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A backup without --cron of a snapshot with two or more paths panicked
with "close of closed channel". Scan runs once per path, and it started
the progress reporter and deferred its Stop each time; Stop closes the
reporter's signal channel, so the second path's Stop panicked.
scanAllDirectories now starts the reporter before the first path and
stops it after the last, and Scan no longer starts or stops it. A new
test backs up a two-path snapshot with the reporter on and restores
both paths.

Model: opus-5-5
2026-10-07 00:12:10 +02:00