Commit Graph

9 Commits

Author SHA1 Message Date
mudler's LocalAI [bot]
0f7186f214 feat(ui): replace the stacked operations bar with a one-line strip and an Activity page (#11163)
* feat(ui): record finished gallery operations in a bounded history ring

The operations panel drops an operation the moment it succeeds, so a user
who steps away cannot tell whether an install finished, failed or was never
started. OpCache now keeps the last 50 terminal operations, recorded from
the point where an op leaves the cache.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* test(ui): pin the history ring's dedupe, outcome order and start stamp

Review of the history ring found four gaps. The dedupe guard and the
bounded seen set were unreachable through the exported API and so had no
coverage; an in-package spec file now drives opHistory directly. The
outcome switch claimed an ordering was load bearing that nothing pinned,
so an errored op that never reached Processed now has a spec.

Two behaviour fixes come with it. StartedAt was the zero time for ops
recovered from the store or replicated from a peer, since neither path
stamps a start time, which would have rendered as a two-millennia
duration; it now falls back to the finish time. Reusing a cache key with
a fresh job ID orphaned the previous stamp, so Set and SetBackend now
drop it.

The comment on the outcome switch described a state the code cannot be
in: CancelOperation sets Cancelled and Processed synchronously before the
handler removes the entry, so status.Cancelled already covers the cancel
endpoint. The !Processed clause stays for the dismiss endpoint firing on
an in-flight op, and the comments now say so.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(ui): record operations that end on a peer replica

The NATS end event is the only signal a replica gets for an install another
replica ran. Record from applyEnd too, deduped by job ID so the originating
replica does not record its own broadcast twice.

Three start-stamp defects in the same path go with it. applyEnd now drops the
stamp unconditionally, since recordTerminal only cleans up on the path where it
found a cache key and an end event can overtake the local Set. applyStart drops
the stamp of the job whose cache key it replaces, which a peer-driven retry
previously stranded. And recordTerminal reads the stamp once instead of testing
Exists and then reading, so a concurrent record for the same job can no longer
delete the stamp between the two and let the zero time overwrite the
finish-time fallback, which the Activity page would render as a two-millennia
run.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(ui): do not guess the outcome of a peer operation with no local status

A replica that restarts mid-operation hydrates its OpCache keys from
PostgreSQL, but gallery statuses are in-memory only and come back empty. The
end broadcast then landed on recordTerminal's nil-status branch, which reads a
missing status as queued-and-removed and filed a successful install as
cancelled. That reading is right locally and wrong on the peer path, where a
missing status means the outcome was never held here.

recordTerminal now takes the source of the terminal event and records nothing
when the peer path finds no status, restoring what the replica did before the
end event started recording. The local path is unchanged.

Also move the ApplyEndForTest seam to the conventional export_test.go, and stop
the dedupe spec from claiming to guard the ring's seen set: the local delete
removes the status keys, so the broadcast that follows returns before reaching
it. An in-package spec that calls recordTerminal twice does the pinning.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(api): add GET and DELETE /api/operations/history

Admin gated like the rest of the operations API. The live /api/operations
payload is unchanged so the one second poll stays small.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(ui): expose operation history through OperationsContext

Fetched on demand and when the live list shrinks, never on the one second
poll interval.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(ui): detect operation departure by identity and ignore committing ops in the ETA gate

Refetching history on a shrinking live count missed a completion that
coincided with a start, which is the common case during a batch install.
Track the live job IDs instead, so any departure triggers the refetch
regardless of how the count moved.

An operation that has finished downloading stays live at
currentBytes == totalBytes for the whole commit and install phase and can
never produce an estimate, so counting it in the all-or-nothing gate blanked
every other operation's time remaining for as long as it lasted. Only
operations still moving bytes get a vote.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(ui): let only downloading operations gate the time remaining estimate

Verifying pins an operation flat below its total for the whole sha256 pass:
the AfterDownload hook reports completedBytes plus the finished file against
a total summed over every file, then hashes synchronously without emitting
progress. Files download sequentially, so a 15 shard model enters that
window 14 times, and a byte comparison cannot see it because the counter is
genuinely below the total throughout.

Gating on phase closes resolving, verifying, committing and persisting in
one predicate, so a quiet neighbour no longer blanks every other
operation's estimate for minutes at a time. The byte clauses stay: a
producer can report downloading with bytes already at the total.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(ui): collapse the operations bar to a single line

Four concurrent installs used to take four rows above every page. The strip
now shows one operation, failure first, with a counter linking to Activity.
The close button hides the strip and no longer cancels an install.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(ui): keep the operations strip from widening the page and from muting a failure

A long install error made the strip report a 1600px minimum width, which sized
main-content to fit and gave every page under it a horizontal scrollbar.
Inline-size containment plus shrinkable detail and bytes cells keep it inside
the viewport.

Hiding is no longer able to swallow the hidden job's own failure, a completed
removal or staging says so instead of claiming an install, a cancelling
operation renders as cancelling, and the live region no longer covers the
per-second percentage.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(ui): shrink main-content instead of containing the strip, and expose progress

min-width on .main-content is what actually lets a long install error shrink,
and unlike inline-size containment it has no browser support floor and no
latent collapse if the strip ever lands in a shrink-to-fit context. It matches
what .app-layout-chat .main-content already does, and it clears pre-existing
horizontal overflow on narrow viewports as a side effect.

The progress track is now a labelled progressbar, so assistive tech can read
the value on demand rather than losing it to the aria-hidden that stopped the
live region re-announcing every poll.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(ui): add the live operation card for the Activity page

Carries the detail the one-line strip has to drop: phase, bytes, the per-node
breakdown for cluster installs, and a labelled Cancel button. Cancelling is
destructive, so it gets a labelled button rather than a glyph.

A cancelling operation drops its progress bar and its time estimate, the same
call the strip makes: a percentage still climbing under "Cancelling" reads as
the cancel not having taken.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(ui): give the operation card a verb, live node disclosure and its per-node detail

The card carried no verb, so an install, a removal and a staging op rendered as
spinner plus name plus kind tag and were indistinguishable. It now runs the same
verb and icon chain as the one-line strip, which is what stops the page that is
meant to carry more detail from carrying less.

The auto-expand default was evaluated once at mount. An operation is listed as
soon as it is admitted but its nodes are filled in only when the fan-out starts
reporting, so a card mounted at creation latched on the empty list and stayed
collapsed. The default is a live expression now, and state holds only an
explicit choice.

Also: an optional onRetry gates a Retry button, so the page can own the install
reconstruction without the card ever showing a control with nothing behind it;
the disclosure moved above the region it controls and gained aria-controls; the
toggle is gated at more than one node so the count is never "1 nodes"; an
unmapped node status is passed through instead of being relabelled "Queued";
error text is clamped with the full string in the title; and file_name plus the
per-node progress bar are rendered again, reviving three CSS rules that had gone
dead along with the detail they styled.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(ui): add the Activity page

Live operations, unacknowledged failures and the record of what finished, at
/app/activity in the Operate console. Cancelling an install now lives here
behind a labelled button rather than on the strip, and a failed install can be
retried: the retry dismisses the failure first so it still reaches the record,
then reissues the model, backend or node-scoped backend install.

The sidebar Operate entry carries the operation count. The console rail is only
rendered on an Operate route and can be collapsed, so a badge there could
vanish while operations were still running.

Two follow-ups from review fold in here: a failed removal or staging job no
longer reports a failed install on either the card or the strip, and the card's
error text can shrink so one unbroken token cannot widen the card.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(ui): dismiss operations by job, and stop the Activity page contradicting itself

Dismissing resolved the job by display id, but /api/operations strips the
"node:<nodeID>:" prefix before emitting, so a local install and a node-scoped
install of one backend arrive as two jobs sharing one id. Dismissing by id
retired whichever came first. That defeated the guarantee retry was built
around: with the wrong job dismissed, the reinstall overwrote the acted-on
failure's opcache entry in place, bypassing recordTerminal, while an unrelated
failure vanished from Needs attention. dismissFailedOp, the card's dismiss
control and the strip now all pass the jobID, which is what the endpoint takes.

A filter matching nothing rendered the "nothing has ever run" empty state while
the header counted the records the filter had hidden. The empty state is now
gated on the All chip and a narrowed view gets its own message plus a way back;
the header counts the instance rather than the chip, so selecting Backends no
longer reports "Nothing running" over running model installs.

Also: the summary drops a zero clause instead of rendering "0 needs attention"
on the happy path and pluralises both counts; a record duration is floored at
"< 1s" and rejected above a day, so a zero-value start stamp cannot render a
span of millennia and a zero span cannot render "installed in" with nothing
after it; a deletion cancelled mid-flight reports the cancellation rather than
claiming it was removed; and the retry variant comment names the fix instead of
calling the gap closed.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* docs: document the Activity page and the operations history endpoints

Adds an Activity page under Operations covering the one-line operations
strip, the /app/activity sections and filters, per-operation cancel,
retry and dismiss, the in-memory 50-entry record, and the sidebar count.
Documents GET and DELETE /api/operations/history, and fills the gap in
the admin-only endpoint list, which also omitted the pre-existing
POST /api/operations/:jobID/dismiss.

Corrects the distributed-mode install-watching section: the per-node
breakdown now lives on the Activity page rather than on the strip, which
rolls a fan-out up into a single phrase.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* docs: correct nine details in the Activity page documentation

The operations strip never renders a file name: its detail line is the
error, the node roll-up, the target node, the phase or the queued note.
Drops the stale clause in the distributed-mode section, where the
per-node bullet is now the only place a file name is described.

Scopes the phase vocabulary to artifact-backed gallery models, since a
plain GGUF install emits no phase. Corrects the per-node list: the
toggle exists for any fan-out of two or more workers and the four-node
threshold only governs whether it starts open, while the N nodes tag
needs more than one node. Notes that a cancelled operation can sit in
the live section reading Cancelling, that cluster staging never reaches
the record, and that Clear history appears only when the record has
something in it.

Names the operations response envelope, with a JSON example, so callers
do not index a bare array, and stops describing the icon-only dismiss
control as a labelled button.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* docs: drop the unreachable Cancelling state and scope the byte claims

An operation can only report isCancelled while it is unprocessed, but
every writer of Cancelled sets Processed in the same breath, on the peer
path as much as the local one, and the cache evicts cancelled entries
before the handler sees them. The state cannot reach the page, so the
live section is described again as running or queued operations.

Byte counts come from the artifact bridge alone, the same producer as
the phase, so a plain GGUF install, a removal and a backend install
report none. Scopes both to artifact-backed gallery models and leaves
the verb, the name and the percentage as what every operation shows. A
worker backend install reports its bytes through fields the operations
payload does not carry, so the distributed section now describes the
percentage and the node roll-up, with per-file counts pointed at the
per-node detail.

Also: staging jobs carry no error, so they never reach Needs attention
and Retry never had a staging case to exclude; an install that involves
workers is no longer called node-scoped, which this page uses for
node-targeted installs; and the record timestamps carry nanoseconds.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* docs: state only the verb and the name as unconditional on the strip

The percentage is as conditional as the bytes were: it renders only for
a running operation that has reported progress, so a queued operation, a
failed one and a removal never carry it. A removal in particular sits at
progress zero for its whole visible life, since the delete path reports
none and its completion is filtered out. Both the strip and the card
paragraphs now lead with what always shows and list the rest as
conditions.

The Cluster chip matches on a node list that finished operations do not
carry, so a fan-out install leaves the chip once it reaches the record.
Scoped that claim to the live sections.

Two more of the same shape, found by re-reading each clause alone: the
strip also appears for a failure, which is not running, and the
four-second hold only applies when nothing replaces the operation that
just finished.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(ui): stop reporting a cancelled install as installed, and make queued real

Three defects that all trace to one root cause: `isCancelled: true` is
unreachable from /api/operations. Every writer of Cancelled=true also sets
Processed=true, the handler skips Processed && Cancelled, and OpCache.GetStatus
evicts a cancelled op before the handler iterates it.

Cancelling the last running operation put a green "Installed model X" on the
strip for four seconds: the completion hold was guarded by
`!previous.isCancelled`, which is dead. A cancellation deletes the operation
server side, so the strip sees exactly what it sees on a completion, and
nothing in the payload separates the two. The signal now comes from the side
that issued the cancel: the operations context remembers the job IDs it
cancelled (pruned after a minute) and the strip asks before it holds anything.
A cancelled operation goes as soon as it stops; the record already reports it
as cancelled.

isQueued was set only when the gallery status was missing, but markQueued
publishes a "queued" status at admission, so a queued op has a status for its
whole queued life and the state was unreachable outside a microsecond window.
Every operation waiting behind a running install rendered as "Installing model
X" with a spinner. The queued phase is now the signal, via an exported
PhaseQueued and a nil-safe OpStatus.IsQueued() next to the writer.

With those two fixed, the Cancelling state has no way to be entered: cancelling
is instantaneous from the API's point of view. Its branches, CSS, locale key
and the isCancelled field itself are removed rather than left for a future
reader to assume they work.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(ui): keep a removal a removal, and say what an install is doing

OpStatus.Deletion was set once, at admission, and lost on the next status
write: UpdateStatus replaces the whole status and only carried Nodes
forward. Every later writer (the worker's first write, the progress
ticks, the failure path) leaves the field at its zero value, so the flag
survived only the queued window, and both surfaces test isQueued first.

The reachable consequence is that a failed removal reported itself as a
failed install, which is exactly the shape the Activity page offers Retry
for, and Retry installs: pressing it on a removal that failed
re-downloaded the model. A running delete also rendered as "Installing
model X" with a spinner, and a successful one as "Installed model X".

Carry Deletion forward the way Nodes already is. A job is a delete or an
install for its whole life; an unset flag means "no new information", not
"this is an install". Pinned by Go specs on both the service and
/api/operations: the existing Playwright specs were green only because
they stubbed a payload the server could not emit.

Also restore the operation's own status message on the Activity card.
Phases and byte counters exist only on the managed-artifact path, so a
legacy files: gallery model and every backend install rendered a sub-row
with nothing in it but the verb. The strip stays terse on purpose.

And give the strip's name a min-width floor: overflow: hidden zeroes its
automatic minimum, so a long error squeezed the name down to "mod…" and
the identity of the thing that broke was the first thing lost.

primaryOperation is made module-private: its comment claimed the Activity
page selected the same operation, but that page shows all of them,
partitioned into failed and running, and never imported it.

Assisted-by: Claude Code:Opus 5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(activity): read the operations record from PostgreSQL

The Activity page's record of finished installs and removals was a 50-entry
in-memory ring per frontend replica. In distributed mode that is the wrong
place for it: each replica keeps its own copy, a replica added by a scale-out
or a rolling deploy starts empty and never backfills, and "Clear history"
clears only the replica that served the request, so the record reappears on
the next poll routed elsewhere.

The data is already in gallery_operations. Read it from there.

GalleryStore gains ListTerminal and ClearTerminal, sharing a lifted
terminalStatuses set with CleanOld so there is one definition of "finished".
ListTerminal orders by updated_at, when the operation reached its terminal
status, because the record reports what finished and when.

OpCache.History and ClearHistory dispatch on whether a store is wired, so the
HTTP handlers and the OpRecord JSON shape are unchanged and the page needed no
change. A failed store read falls back to the local ring rather than blanking
the page, and ClearHistory empties the ring as well so a database blip cannot
resurrect a record the admin just cleared.

The name derivation in recordTerminal is lifted into operationDisplayName and
used by both paths, so the ring and the store cannot name the same operation
differently.

Also fixes a pre-existing bug the store path made visible: the backend channel
hardcoded op_type "backend_install" even for a removal, while the model channel
derives model_install/model_delete from op.Delete. Both channels carry the same
ManagementOp, whose Delete field the backend handler already branches on, so
the backend channel now derives backend_delete the same way.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(activity): keep a cancelled operation cancelled, and report a failed clear

Review follow-up on the store-backed Activity record.

A cancelled install was recorded as a failure. The cancel handler persists
"cancelled" synchronously, then the handler goroutine unwinds with the context
error and Start hands that to updateError unconditionally, which overwrote the
row with "failed: context canceled". The page rendered a cancelled install as a
red failure card offering Retry, with a raw context error as the reason.

Fixed in GalleryStore rather than in Start, because an operation finishes once
and the paths that retire one are not mutually exclusive: UpdateStatus now
refuses to rewrite a row that already reached a terminal status. That also pins
updated_at to when the operation really finished, which is the key the record is
ordered by, and Create's upsert now freezes the same columns so a worker
dequeuing an operation the admin cancelled while it was queued cannot reopen it
as pending.

ClearHistory returned nothing, so a failed delete logged a warning while the
handler still answered 200. The admin watched the record clear and come back on
the next fetch with nothing said about why. It now returns the error, the DELETE
handler answers 500, and the store is cleared before the local ring so a failure
leaves the fallback record intact rather than faking an empty one.

Hydrate is the only reader that decides from op_type whether an operation is a
removal, and it tested for "model_delete" exactly, so the backend_delete added
in the previous commit hydrated as an install: a replica restarting during a
backend removal rendered "Installing backend X". Both discriminations now go
through IsDeleteOpType/IsBackendOpType so a fifth op_type cannot silently read
as an install in whichever consumer was missed.

Also: the backend channel now persists Cancellable as !op.Delete, matching the
model channel; IsBackend falls back to the op_type prefix, since is_backend_op
is only written by UpsertCacheKey and the rows needing the name fallback were
reporting backend operations as models; and an unrecognized terminal status is
logged rather than quietly filed as a success, which is what the comment already
claimed.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(activity): keep a reaped operation correctable by its real outcome

The terminal-status freeze added in the previous commit was too wide. It froze
"failed" alongside "completed" and "cancelled", and the stale reaper writes
"failed" onto operations that are still going to run.

The gallery worker is a single goroutine consuming both channels serially, so
an operation queued behind a large download sits in "pending" with nothing
bumping updated_at, and ReapStaleOperations gives up on it after 30 minutes.
That used to be self-healing: the worker dequeued it, Create reset the row to
"pending", and the operation reported its real outcome. With the freeze the row
stayed "failed" forever while the install ran and succeeded underneath it: a red
failure card offering Retry for a model that is installed, omitted from
ListActive so no replica hydrates it, and no longer deduped cluster-wide by
FindDuplicate.

Freeze on ("completed", "cancelled") instead. That is all the cancelled-install
fix ever needed, and it leaves a failure correctable by what actually happened.
The set is separate from terminalStatuses, which ListTerminal, ClearTerminal and
CleanOld all still want in full, because the two mean different things: a
failure can be superseded by a real outcome, a completion or a cancellation is
the real outcome.

UpdateStatus now writes the error column unconditionally, so a corrected
outcome drops the previous attempt's reason rather than being recorded as
completed while still carrying "stale operation reaped" as its error.

Also adds the route-level spec for the 500 branch of DELETE
/api/operations/history, and trims a comment that credited the persisted
cancellable column with more than it survives long enough to do.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(activity): offer Cancel in the phase that can honour it

The cancellable flag was set at both ends of an operation's life and was wrong
at both, in opposite directions.

A queued operation is cancellable whatever it is. EnqueueModelOp and
EnqueueBackendOp select on the operation context, so cancelling one that is
still waiting releases the delivery goroutine and abandonQueued retires it: the
worker never sees it, nothing is downloaded, nothing is deleted. markQueued
nevertheless wrote Cancellable: !deletion, so a queued removal reported
cancellable: false and the UI hid the Cancel button in the one window where
pressing it both works and leaves no trace. A removal queued behind a large
install was stuck there until the install finished.

A running removal is not cancellable at all. DeleteModel and DeleteBackend take
no context, and modelHandler only checks the operation context after the call
returns, so a "cancelled" verdict would land after the model was already gone.
Both handlers nevertheless wrote Cancellable: true unconditionally at entry,
ahead of the op.Delete branch, offering a Cancel button the server cannot
honour.

So the queued phase is more cancellable than the running phase, which is the
reverse of the usual shape. markQueued now reports true unconditionally, and
the handler-entry writes report !op.Delete. Both sites carry a comment saying
why, because reading either one alone suggests the other is a bug.

GalleryStore.Create keeps !op.Delete: it runs at dequeue, so its value already
describes the running phase. Its comment now says so.

Specs cover queued removal, queued install, running removal and running install
through the handlers, plus the queued-removal case through /api/operations
where the flag is consumed, plus the behaviour the whole asymmetry rests on: a
removal cancelled while queued never reaches the worker and deletes nothing.
No existing spec asserted the old values.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Write] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(activity): clamp the installer message, and add a real-binary e2e spec

Running the page against a real local-ai showed the legacy installer message
wrapping to three lines and dominating the card: it embeds an absolute file
path, so it is both long and a single unbreakable token. One line, ellipsised,
full text in the title, matching what the error string already does.

The spec that found it runs with no route stubbing at all. Every other spec
here stubs /api/operations, which is how a payload the server cannot emit
(isDeletion true on a live operation) stayed green through a full review while
the UI rendered a removal as an install. It is skipped unless
LOCALAI_REAL_BINARY is set, so CI is unaffected.

Assisted-by: Claude Code:claude-opus-5 [Read] [Edit] [Bash]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2026-07-28 19:33:48 +02:00
LocalAI [bot]
3601174ce0 fix(distributed): make per-node backend upgrade actually upgrade (#10838)
* test(core/http): make the suite's HTTP port overridable

app_test.go and openresponses_test.go hardcoded 127.0.0.1:9090. When
another service already listens on 9090 the suite does not fail fast:
the server goroutine logs the bind error and the specs then poll
whatever is squatting the port until Eventually times out. On machines
where 9090 is permanently taken this makes the pre-commit coverage gate
impossible to pass.

Introduce testHTTPAddr, defaulting to 127.0.0.1:9090 (what CI has
always used) and overridable via LOCALAI_TEST_HTTP_PORT for local runs.

Assisted-by: Claude:claude-fable-5 golangci-lint
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(distributed): make per-node backend upgrade actually upgrade

The node detail page's Upgrade button reused the node-scoped install
path (POST /api/nodes/:id/backends/install). That fires NATS
backend.install with force=false, and the worker's install handler is
deliberately "ensure installed": when the backend binary already exists
on disk it short-circuits without touching the gallery. Since only an
installed backend can be upgraded, the whole chain was a guaranteed
successful no-op - the UI then toasted "backend upgraded" without even
waiting for the async job.

Route upgrades through the real force-reinstall path instead:

- BackendManager.UpgradeBackend now receives the ManagementOp (like
  InstallBackend already did) so implementations can honor
  op.TargetNodeID.
- DistributedBackendManager.UpgradeBackend scopes the backend.upgrade
  fan-out to op.TargetNodeID when set, and errors when the target node
  does not report the backend as installed.
- New POST /api/nodes/:id/backends/upgrade endpoint enqueues an
  Upgrade=true node-scoped op (async 202 + jobID, mirroring install).
- NodeDetail UI calls the new endpoint and reports the dispatch
  ("Upgrading ... on this node...") instead of claiming success; the
  Operations panel tracks the actual job.

Verified against a live local cluster (NATS + Postgres + two workers):
the target worker stops the running process, force-reinstalls from the
gallery and re-downloads the OCI image; the second worker receives no
backend.upgrade event; upgrading a backend missing from the target node
fails the job with a clear error.

Assisted-by: Claude:claude-fable-5 golangci-lint
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2026-07-15 09:16:55 +02:00
LocalAI [bot]
6eea3ef2ac fix(backends): make backend install ops idempotent unless forced (#10643)
* fix(backends): make backend install ops idempotent unless forced

POST /backends/apply hardcoded force=true through
LocalBackendManager.InstallBackend, so applying an already-installed
backend re-downloaded and re-extracted the whole artifact every time.
API clients that ensure a backend exists at startup paid a full OCI
image pull on every boot.

Backend install ops now default to non-forced — an installed, runnable
backend short-circuits (the orphaned-meta reinstall path in
InstallBackendFromGallery is preserved) — and reinstall stays available:

- ManagementOp gains a Force field; the local manager passes it through
  instead of hardcoding true.
- /backends/apply accepts an optional "force" boolean in the body.
- The React UI install route keeps forcing, since its button doubles as
  the explicit "Reinstall backend" action.

Distributed installs already behaved this way (workers skip when the
binary exists unless force is set); this aligns single-node behavior.

Assisted-by: Claude:claude-fable-5 [Claude Code]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(backends): don't force-reinstall LOCALAI_EXTERNAL_BACKENDS on boot

The startup loop for LOCALAI_EXTERNAL_BACKENDS runs
InstallExternalBackend for each listed backend on every boot, and its
gallery-name path hardcoded force=true — so every start re-downloaded
and re-extracted each listed backend's OCI image even when it was
installed and runnable. Supervising apps that list several backends
paid several full OCI pulls per launch.

Give InstallExternalBackend an explicit force parameter (it only
affects the gallery-name fallback; URI installs always write) and pass:

- false from the boot loop and `local-ai backends install` (idempotent
  ensure — `backends upgrade` is the refresh path),
- op.Force from the local manager's external-URI op,
- the request's force on the worker install path and true on its
  upgrade path (behavior unchanged).

Assisted-by: Claude:claude-fable-5 [Claude Code]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2026-07-02 19:16:29 +02:00
LocalAI [bot]
92dea961c2 fix: distributed backend reinstall/upgrade UI stuck on 'reinstalling' (#10214)
* fix(galleryop): self-evict terminal ops from OpCache.GetStatus

The processingBackends map (the UI 'reinstalling' spinner source) only cleared
an op when a client polled /api/backends/job/:uid. The Manage-page Reinstall and
Upgrade buttons never poll, so completed installs leaked into processingBackends
forever and the backend card spun 'reinstalling' even though the install had
finished. Evict terminal ops on the list read instead; DeleteUUID already
broadcasts the eviction so peer replicas converge.

Reproduced on a live 5-node distributed cluster: 5 backends sat in
processingBackends with underlying jobs reporting completed:true,progress:100.

Assisted-by: Claude:claude-opus-4-8 [Claude Code]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(nodes): clear pending backend ops behind offline/draining nodes

ListDuePendingBackendOps filters status=healthy, so a backend op queued against
a node that went offline (stale heartbeat) or draining (admin action) was never
retried, aged out, or deleted - it leaked forever and kept the UI operation
spinning. Add DeleteStalePendingBackendOps and run it each reconcile pass:
draining nodes are cleared immediately (model rows already purged), offline
nodes once their heartbeat is older than a grace window (blip protection).

Reproduced on a live cluster: orphaned llama-cpp install rows targeting an
offline (nvidia-thor) and a draining (mac-mini-m4) node sat at attempts=0
indefinitely.

Assisted-by: Claude:claude-opus-4-8 [Claude Code]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(nodes): stream per-node progress during backend upgrade

The install dispatch subscribed to a per-op progress subject and streamed
per-node download ticks; the upgrade dispatch did a bare 15-minute blocking
NATS round-trip with no subscription, so the UI showed progress:0 the whole
time (the 'reinstalling but nothing happens' report on a slow node).

Thread the op ID through BackendManager.UpgradeBackend -> the distributed
manager -> the adapter, and have the adapter subscribe to the per-op progress
subject before the request (extracted into a shared subscribeProgress helper
reused by install/upgrade/force-fallback). The worker's upgradeBackend now
creates the same DebouncedInstallProgressPublisher installBackend uses. An
upgrade is a force-reinstall, so it reuses SubjectNodeBackendInstallProgress
rather than minting a new subject - no new NATS permission, no new
rolling-update compat surface. Reconciler-driven retries pass empty
opID/onProgress and stay on the silent path.

Reproduced on a live cluster: upgrade of llama-cpp-development on agx-orin-slow
sat at progress:0 for 4+ minutes with no per-node feedback.

Assisted-by: Claude:claude-opus-4-8 [Claude Code]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(galleryop): persist cancellation + periodically reap orphaned ops

Two distributed gaps surfaced when a replica was killed mid-upgrade on a live
cluster, leaving the backend stuck 'processing' in the UI forever:

1. CancelOperation flipped the in-memory status to cancelled and broadcast a
   NATS event but never persisted the terminal status. On the next replica
   restart the still-active row re-hydrated straight back into
   processingBackends and the UI spun again. It now calls store.Cancel(id) so
   the cancel survives a restart.

2. CleanStale (which marks abandoned active ops failed) only ran once on
   startup, so an op orphaned AFTER startup - its owning replica's foreground
   handler goroutine gone - was never reaped until the next restart. Add
   GalleryService.ReapStaleOperations and run it on a 15m ticker (CleanStale
   now returns the reaped count for observability).

Neither is covered by the OpCache self-evict fix: an orphaned op never reaches
Processed, so it would never self-evict.

Assisted-by: Claude:claude-opus-4-8 [Claude Code]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(review): address self-review findings on the distributed install fixes

Three findings from an adversarial review of this branch:

1. CRITICAL - OpCache.GetStatus crashed under concurrent load. m.Map() returns
   the live internal map by reference, so deleting from it on the read path was
   an unsynchronized write to a map four HTTP handlers poll every ~1s -> a
   'concurrent map writes' fatal. Rewritten to iterate a Keys() snapshot, build
   a fresh result map, and apply evictions via the locked DeleteUUID after the
   loop. Added a -race concurrency regression guard.

2. HIGH - GetStatus evicted failed ops too, hiding them from /api/operations
   and breaking the dismiss-failed-op flow (the panel keeps Error != nil ops so
   the admin can read the error and click Dismiss). Eviction now fires only for
   terminal ops with Error == nil (success/cancelled); failures are retained.

3. MEDIUM - DeleteStalePendingBackendOps missed StatusUnhealthy nodes. A node
   marked unhealthy on a NATS ErrNoResponders never transitions to offline
   (health.go skips re-marking it), so its pending ops leaked exactly like the
   offline case. Unhealthy is now reaped via the same stale-heartbeat grace path
   (a fresh-heartbeat node is recovering and keeps its op).

Assisted-by: Claude:claude-opus-4-8 [Claude Code]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(review-2): don't evict the still-installing soft-path; don't spin on failed ops

Second review pass found two issues:

1. MEDIUM (Go) - OpCache.GetStatus evicted the ErrWorkerStillInstalling
   soft-path op. That op is deliberately Processed=true with no error to show a
   yellow in-progress state when a worker timed out the NATS round-trip but is
   still installing in the background; the reconciler confirms the real outcome
   later. Evicting it (and broadcasting OpEnd + marking the DB completed) hid an
   install that may still fail. Eviction is now scoped to a clean success
   (progress 100 + 'completed', matching the job-poll's historical condition) or
   a cancellation - the soft-path (progress != 100) and failures are kept.

2. MEDIUM (React) - the Backends gallery card rendered ANY operation as an
   'Installing...' spinner, so a failed op (now intentionally kept in the list
   for the OperationsBar error + Dismiss) spun forever. Exclude errored ops from
   the card spinner, mirroring Models.jsx (isInstalling already excludes
   op.error). The error + Dismiss still surface in the global OperationsBar.

Assisted-by: Claude:claude-opus-4-8 [Claude Code]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(ui): refresh Manage backends table when an operation settles

The Manage backends table fetched installed backends only on mount/after delete
and checked upgrades only on tab activation. After a reinstall/upgrade completed
neither re-ran, so the installed-version cell and the 'update available' badge
stayed stale until the user switched tabs - the op looked like it 'did nothing'.

Watch the operations list (via useOperations) and re-fetch installed backends +
available upgrades whenever the count settles, mirroring the operations.length
watch Backends.jsx already uses. Consolidates the prior tab-activation upgrades
check into the same effect.

Assisted-by: Claude:claude-opus-4-8 [Claude Code]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2026-06-08 10:03:02 +02:00
LocalAI [bot]
8d6548c0b9 fix(distributed): sync gallery OpCache + caches across frontend replicas (#9983)
When the LocalAI frontend deployment is scaled past one replica, the UI's
/api/operations poll round-robins between pods. Each pod kept the OpCache
(galleryID->jobID), OpStatus map, and the post-install in-memory caches
(ModelConfigLoader, UpgradeChecker) purely in-process. Reads never
consulted PostgreSQL or NATS even though writes already published to PG.
Symptoms:

- A user installing a model on replica A saw the operation card flicker
  in and out as the load balancer alternated.
- The Models page re-fetched the whole gallery on every flicker because
  useEffect([operations.length]) re-fires when the count changes.
- A chat completion that landed on replica B after the install completed
  on replica A failed to find the new model — B's ModelConfigLoader was
  still the old one because nothing told it to reload from disk.
- The UpgradeChecker 6-hour cache stayed stale on peer replicas after a
  backend upgrade, so /api/backends/upgrades kept surfacing an upgrade
  that had already shipped.

Mirror the jobs Dispatcher pattern for gallery ops:

- OpCache learns SetMessagingClient/SetGalleryStore + a Start(ctx) that
  hydrates from PostgreSQL and subscribes to gallery.opcache.{start,end}.
  Set/SetBackend now upsert cache_key + is_backend_op on the gallery_
  operations row and broadcast OpCacheEvent so peers merge it in. The
  hydrate path uses a new GalleryStore.ListActive() (status in {pending,
  downloading, processing} and updated within 30 min).
- GalleryService.SubscribeBroadcasts wires a SubjectGalleryProgress-
  Wildcard subscriber that calls a new lock-light mergeStatus into the
  local statuses map, plus a SubjectGalleryCancelWildcard subscriber that
  runs the locally-registered cancel func. Hydrate() restores active rows
  from PostgreSQL on startup so a freshly-started replica is not
  observably empty mid-install. CancelOperation tolerates the cancel func
  living on a different replica and publishes anyway.
- modelHandler and backendHandler publish on the new
  SubjectCacheInvalidateModels / SubjectCacheInvalidateBackends after
  a successful install/delete/upgrade. SubscribeBroadcasts wires peers
  to refresh: OnModelsChanged (re-runs LoadModelConfigsFromPath) and
  OnBackendOpCompleted (re-triggers UpgradeChecker). The originating
  replica reloads inline so it never enters the broadcast handler.
- OpStatus.Error (an error interface) flat-marshalled to "{}" over JSON,
  so a failed install replicated to a peer arrived with a nil error and
  the UI's failure banner never appeared. Add MarshalJSON/UnmarshalJSON
  via an opStatusWire shim that round-trips Error as a string.
- UpdateStatus and CancelOperation now drop the mutex before publishing
  to NATS or persisting to PostgreSQL. The wildcard subscriber's
  mergeStatus loops back into the same service on the publishing replica
  and would deadlock otherwise; this also prevents future PG round-trips
  from stalling concurrent readers on every progress tick.

Tests cover the OpStatus error round-trip, OpCache propagation through a
shared in-memory bus, OpCache PostgreSQL hydration (active-only),
GalleryService progress + cancel broadcast, Nodes preservation across a
peer's bare progress tick, GalleryService hydration from PG, and the
two cache-invalidation broadcasts (models + backends). 44 specs total
in galleryop; routes/operations specs and jobs/agents suites still pass.


Assisted-by: claude-code:claude-opus-4-7

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2026-05-25 17:28:14 +02:00
LocalAI [bot]
a0f3e26245 fix(distributed): make admin backend installs resilient and observable (#9958)
* feat(distributed): add configurable NATS backend install/upgrade timeouts

Adds BackendInstallTimeout and BackendUpgradeTimeout to DistributedConfig
with 15m defaults, following the existing MCPToolTimeout / WorkerWaitTimeout
pattern. These will replace the hardcoded literals in RemoteUnloaderAdapter
so admin-driven backend installs across the cluster survive long OCI image
pulls that previously timed out at 3m.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* style(distributed): gofmt alignment after timeout fields

Re-aligns the Validate() negative-duration map and the Default* const
block so the new BackendInstall/UpgradeTimeout entries do not leave
the surrounding columns mis-padded.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(cli): surface LOCALAI_NATS_BACKEND_INSTALL_TIMEOUT and _UPGRADE_TIMEOUT

Parses the two new env vars on the run CLI and threads them through the
existing AppOption builder so DistributedConfig picks them up. Invalid
duration strings now fail loudly at startup rather than silently falling
back to the default.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(distributed): inject NATS install/upgrade timeouts into RemoteUnloaderAdapter

Removes the hardcoded 3m / 15m literals from RemoteUnloaderAdapter and
threads in DistributedConfig.BackendInstallTimeoutOrDefault() and
BackendUpgradeTimeoutOrDefault() at construction. Install now defaults
to 15m (was 3m); cold OCI image pulls on Jetson Wi-Fi routinely blew
past the old ceiling. Scripted messaging client captures the timeout
so tests can assert the configured value actually reaches the NATS
request.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(distributed): introduce galleryop.ErrWorkerStillInstalling sentinel

When the NATS request-reply for backend.install (or .upgrade) times out
the worker is almost always still pulling the OCI image. Wrap the timeout
in a typed sentinel so the manager above can distinguish "worker hung"
from "worker still working" and leave the pending_backend_ops row in
place for the reconciler to confirm via backend.list.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(distributed): treat NATS install timeout as in-progress, not failure

When a worker times out replying to backend.install but the install is
still running on the worker, enqueueAndDrainBackendOp now reports a
running_on_worker status and pushes NextRetryAt out by the install
timeout so the reconciler does not immediately re-fire another install
while the worker is still pulling the image. The pending_backend_ops
row stays in place for the next reconciler pass to confirm via
backend.list.

InstallBackend wraps the result in galleryop.ErrWorkerStillInstalling
so callers can branch (galleryop renders yellow in-progress instead of
red error). UpgradeBackend uses the same wrap.

Adds RemoteUnloaderAdapter.InstallTimeout() so the manager can push
NextRetryAt by the configured timeout without reaching into a private
field, and NodeRegistry.RecordPendingBackendOpInFlight as the soft
cousin of RecordPendingBackendOpFailure.

Also includes incidental gofmt-driven struct-field alignment in
registry.go on lines unrelated to the change (touched files are
re-formatted to canonical form per project policy).

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(distributed): don't increment Attempts on in-flight install timeout

An in-flight timeout (worker still pulling the OCI image) is not a
failed attempt, it's a delayed one. Incrementing Attempts let
genuinely-progressing slow installs (e.g. 30 GB CUDA images on Wi-Fi)
trip the reconciler's maxPendingBackendOpAttempts cap and dead-letter
the queue row while the worker was still legitimately working.

RecordPendingBackendOpInFlight now only updates LastError and NextRetryAt.
Also documents "running_on_worker" in the NodeOpStatus.Status enum
comment so Task 6 implementers see the full surface.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(galleryop): surface ErrWorkerStillInstalling as non-error OpStatus

When the distributed backend manager returns an error that wraps
ErrWorkerStillInstalling, backendHandler now completes the op with a
"still installing in background" message rather than marking it as a
red failure. Admin UI sees a yellow in-progress state; reconciler
confirms completion on its next pass.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* test(distributed): end-to-end install-timeout-then-reconcile

Wires Task 1-6 end-to-end so any seam mismatch surfaces in CI rather
than during a real cluster install. NATS times out, the queue row
stays alive with running_on_worker status, the worker eventually
reports the backend installed via backend.list, the manager surfaces
it via ListBackends.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* docs(distributed): document LOCALAI_NATS_BACKEND_INSTALL_TIMEOUT / _UPGRADE_TIMEOUT

Add the two new operator-tunable env vars to the Frontend Configuration
table in the distributed-mode docs. Explains the 15m default, when to
raise it (slow links pulling multi-GB OCI images), and the new
"still installing in background" admin-UI state when the round-trip
times out but the worker is still working.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(distributed): clear pending install rows when backend.list confirms

DistributedBackendManager.ListBackends now proactively clears
pending_backend_ops install rows whose (nodeID, backend) is reported
installed by backend.list. Operator UI updates immediately instead of
waiting up to installTimeout (default 15m) for the next reconciler
tick after NextRetryAt.

Only install rows are cleared; upgrade and delete intents are not
satisfied by presence in backend.list and continue to drain through
their normal reconciler paths.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(messaging): add BackendInstallProgressEvent wire type and subject

New NATS subject nodes.<nodeID>.backend.install.<opID>.progress lets the
worker publish transient progress events (file, current/total bytes,
percentage, phase) while a long-running install pulls its OCI image.
BackendInstallRequest gains an optional OpID field so the worker knows
which subject to publish on.

Transient pub/sub (not JetStream): the install reply remains ground
truth for success/failure; dropped progress events are tolerable.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* style(messaging): drop em-dash from BackendInstallProgress test comment

Per project convention (no em-dashes anywhere). Comment substance is
unchanged.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(distributed): worker publishes debounced install progress over NATS

When BackendInstallRequest.OpID is set, the worker's backend.install
handler wires a debounced publisher (250ms window) into the gallery
download callback. Each tick becomes a BackendInstallProgressEvent on
nodes.<nodeID>.backend.install.<opID>.progress; the publisher always
emits a final event on Flush so the UI sees the terminal percentage.

Old masters that do not set OpID continue to run silent installs: no
behavior change for them. Lock ordering: the publisher releases its
mutex before calling messaging.Publish so a slow network never stalls
the install loop.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(distributed): RemoteUnloaderAdapter subscribes to install progress

InstallBackend gains opID + onProgress parameters. When both are set,
the adapter subscribes to nodes.<nodeID>.backend.install.<opID>.progress
BEFORE publishing the install request, decodes each message into the
caller's onProgress callback in a goroutine (so a slow callback never
stalls the NATS reader thread), and unsubscribes after RequestJSON
returns.

When onProgress is nil OR opID is empty (the reconciler retry path),
subscription is skipped entirely - silent installs cost nothing extra.

Subscribe failure is logged at Warn and the install proceeds without
progress streaming; the NATS round-trip still owns terminal status.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(distributed): forward backend install progress into galleryop OpStatus

DistributedBackendManager.InstallBackend now passes the gallery op ID
and a progress bridge into the adapter call. Each
BackendInstallProgressEvent from the worker becomes a
galleryop.ProgressCallback tick - which the existing backendHandler
already turns into OpStatus.UpdateStatus, so the admin UI/SSE polling
sees per-byte progress for distributed installs without any UI-side
change.

UpgradeBackend is intentionally left silent for now: its wire request
(BackendUpgradeRequest) does not carry OpID, and rolling-update
fallback is the rarer path. Will be picked up in a follow-up if the
worker upgrade path also gets a progress channel.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* test(distributed): InstallBackend tolerates silent (pre-Phase-2) workers

A worker on pre-Phase-2 code never publishes progress events. The new
master subscribes optimistically; this spec pins that a silent worker
still produces a green install with no progressCb ticks. The install
reply is the source of truth for terminal state; the progress stream
is a best-effort UX enrichment.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* docs(distributed): document install progress streaming

Note the new nodes.<nodeID>.backend.install.<opID>.progress subject and
the silent-worker compatibility behavior so operators know to expect
real-time progress and what happens on a mixed-version cluster.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* docs(distributed): note progress-event ordering trade-off in InstallBackend

Document near the goroutine dispatch why ordering at the consumer is
best-effort, why it rarely matters in practice (worker debounce >>
goroutine jitter), and what a future hardening pass would look like
(Seq field + stale-by-seq drop). Stops the next reader from accidentally
"fixing" the goroutine pool away.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(galleryop): add NodeProgress + OpStatus.Nodes for per-node breakdown

Adds the data model the UI needs to render an expandable per-node
breakdown of a fanned-out backend install. NodeProgress carries node
identity (ID + name), per-node status (queued / running_on_worker /
success / error / downloading), the current file + bytes + percentage
from the Phase 2 progress stream, and any per-node error.

OpStatus.Nodes is the slice the /api/operations handler will surface
in a follow-up.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(galleryop): UpdateNodeProgress merges per-node ticks by NodeID

GalleryService.UpdateNodeProgress(opID, nodeID, np) merges a NodeProgress
into OpStatus.Nodes (keyed by NodeID, no duplicates) and mirrors the
latest tick into the aggregate Progress / FileName /
DownloadedFileSize / TotalFileSize fields so the legacy single-bar
OperationsBar view keeps working unchanged alongside the new per-node
breakdown.

Concurrent-safe via the existing g.Mutex.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(distributed): write per-node OpStatus entries during install fan-out

DistributedBackendManager now accepts a nodeProgressSink and feeds it
two streams:

1. enqueueAndDrainBackendOp emits a per-node terminal entry on each
   status it appends to BackendOpResult (queued, success, error,
   running_on_worker). The opID is threaded through the function so
   the sink gets the right gallery op identity.

2. The install apply closure fans each BackendInstallProgressEvent
   into the sink as a downloading entry, alongside the legacy
   progressCb path so the aggregate single-bar view stays correct.

Production wiring passes the GalleryService (which implements
UpdateNodeProgress via Task 2) as the sink. Single-node tests pass
nil. DeleteBackend and UpgradeBackend pass an empty opID so the
sink path no-ops for ops that aren't gallery-tracked the same way
as Install.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(operations): expose per-node breakdown on /api/operations

When an operation's OpStatus has Nodes entries (populated by the
Phase 4 progress sink wiring), surface them as a "nodes" array on the
/api/operations response, sorted by node_name for stable rendering.

Backward compatible: legacy clients ignore the field; ops without any
node entries (single-node mode, model installs) omit the array entirely
thanks to the empty-slice guard.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* feat(ui): per-node breakdown in OperationsBar

When an install op fans out to more than one worker, the operations
bar now shows a "N nodes" chevron that expands into a per-node list.
Each row carries the node's status (color-coded pill), the current
file being downloaded, byte counts, percentage, and a thin per-node
progress bar. Yellow "Worker busy" pill marks running_on_worker
status with a tooltip explaining the NATS round-trip timed out but
the worker is still installing in the background.

Backward compatible: ops without a nodes field (legacy or single-node
mode) render as before. State for expand/collapse is local to the
component, keyed by jobID/id - reload starts collapsed.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* docs(distributed): document per-node breakdown in the operations bar

Adds a short subsection covering the expandable "N nodes" chevron in
the OperationsBar admin UI, the meaning of each status pill, and
how it relates to the /api/operations nodes array.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(galleryop): UpdateStatus preserves Nodes when caller sends none

Real-world bug surfaced by the Phase 4 multi-worker smoke test: the
nodes[] array in /api/operations flickered between a single node at a
time on a 2-worker install. Root cause: the Phase 2 progress bridge
also calls the legacy progressCb -> UpdateStatus(&OpStatus{...}) on
every tick. UpdateStatus then overwrote the entire status pointer,
wiping the Nodes slice that UpdateNodeProgress had just merged in.

Fix: in UpdateStatus, if the incoming op has an empty Nodes slice,
carry forward the previous status's Nodes before storing. Callers
that explicitly populate Nodes still win (their slice replaces the
prior one, no merge across the two code paths).

Two regression specs added pinning both directions of the contract.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* docs(distributed): strip implementation details from user-facing docs

Trim the new install/upgrade timeout rows and the install-progress
sections to focus on what the operator sees and tunes. Drops:

- the NATS subject names and pub/sub mechanics
- "round-trip" / reconciler / backend.list jargon
- /api/operations polling cadence
- "pre-2026-05-22" version references

Reframes the breakdown text around the admin UI (Operations Bar,
chevron, status pills, "Worker busy" tooltip). Implementation context
lives in the agent notes and code comments.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* refactor(config): move DistributedConfig.Validate flag names to constants

The negative-duration check map was a wall of literal kebab-case
strings that had to stay in sync with the kong-derived CLI flag names
manually. Move them to a Flag* const block alongside the existing
Default* block so a rename of either the Go field or the CLI naming
convention forces a compile error rather than silent drift.

Sole consumer today is Validate; the constants are exported so future
operator-facing surfaces (e.g. error messages on other validation
paths) can reference them by name instead of repeating the literals.

Tests pin both the literal values (so a future "let's just rename
this" doesn't accidentally regress the CLI flag) and the negative-
duration error message for the new BackendInstall / BackendUpgrade
fields.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* refactor(distributed): extract NodeStatus and Phase enums to constants

Sweep for the same literal-string-as-identifier pattern called out on
the Validate flag names: the per-node install status enum
("queued" | "downloading" | "running_on_worker" | "success" | "error")
appeared as raw literals across managers_distributed.go (10+ sites,
including 3 separate `n.Status == "running_on_worker"` checks),
operation.go, and the test suite. Same shape for the Phase enum
("resolving" | "downloading" | "extracting" | "starting") in the
worker-side progress publisher.

Promote both to exported const blocks:

- galleryop.NodeStatus{Queued,Downloading,RunningOnWorker,Success,Error}
  shared between galleryop.NodeProgress.Status (the wire field) and
  nodes.NodeOpStatus.Status (the in-process per-node summary)
- messaging.Phase{Resolving,Downloading,Extracting,Starting}
  shared between the worker publisher and any future consumer that
  needs to switch on phase

Tests pin both the literal values (so a future "let's just rename" doesn't
silently change the JSON wire) and use the constants in setup (so the
producer side stays drift-protected). Wire-format assertions on the
/api/operations JSON output keep their literals deliberately, so the
constant value can never silently diverge from what the UI receives.

Out of scope for this PR (separate cleanup): the finetune and
quantization job-status enums have the same anti-pattern with 14+
literal sites each, but predate this PR's work.

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
Co-authored-by: Ettore Di Giacinto <mudler@localai.io>
2026-05-23 12:35:44 +02:00
Richard Palethorpe
5d0b549049 feat(gallery): verify backend OCI images with keyless cosign (#9823)
* feat(gallery): verify backend OCI images with keyless cosign

Close a trust gap where a registry compromise or MITM could silently
replace a backend image: the gallery YAML tells LocalAI which image to
pull, but until now nothing verified the bytes came from our CI.

Consumer (pkg/oci/cosignverify):
- New package using sigstore-go to verify keyless-cosign signatures.
- OCI 1.1 referrers API + new bundle format (no legacy :tag.sig).
- Policy fields: Issuer / IssuerRegex / Identity / IdentityRegex /
  NotBefore. NotBefore is the revocation lever — keyless Fulcio certs
  are ephemeral so revocation is policy-side; advancing not_before in
  the gallery YAML invalidates every signature predating the cutoff.
- TUF trusted root cached process-wide so N backends from one gallery
  do 1 fetch, not N.

Plumbing:
- pkg/downloader: ImageVerifier interface + WithImageVerifier option
  threaded through DownloadFileWithContext. Verification runs between
  oci.GetImage and oci.ExtractOCIImage, with digest pinning via
  pinnedImageRef to close the TOCTOU window. Skips the verifier's HEAD
  when the ref is already digest-pinned.
- core/config: Gallery.Verification YAML block.
- core/gallery: backendDownloadOptions builds the verifier from the
  policy; applied on initial URI, mirrors, and tag fallbacks.
- core/gallery/upgrade: the upgrade path now routes through the same
  options builder. A regression Ginkgo spec pins this contract —
  without it, UpgradeBackend silently bypassed verification.
- core/cli: --require-backend-integrity (LOCALAI_REQUIRE_BACKEND_INTEGRITY)
  escalates missing policy / empty SHA256 from warn to hard-fail.

Producer (.github/workflows/backend_merge.yml):
- id-token: write at job scope (PR-fork-safe via existing event gate).
- sigstore/cosign-installer@v3 pinned to v2.4.1.
- After each docker buildx imagetools create, resolve the manifest
  list digest and run cosign sign --recursive --new-bundle-format
  --registry-referrers-mode=oci-1-1 against repo@digest. --recursive
  signs the index and every per-arch entry, matching how the consumer
  resolves a tag to a platform-specific manifest before verifying.

Rollout: backend/index.yaml has no `verification:` block yet, so this
PR is backward-compatible — installs proceed with a warning until the
gallery is populated. Strict mode is opt-in.

Assisted-by: claude-code:claude-opus-4-7 [Bash] [Edit] [Read] [Write] [WebSearch] [WebFetch]
Signed-off-by: Richard Palethorpe <io@richiejp.com>

* refactor(gallery): plumb RequireBackendIntegrity through config instead of env

The previous implementation re-exported the --require-backend-integrity
CLI flag into LOCALAI_REQUIRE_BACKEND_INTEGRITY via os.Setenv, then
re-read it in core/gallery via os.Getenv. This leaked process state
into the gallery package and made the flag impossible to override
per-call or test without touching the env.

Add RequireBackendIntegrity to ApplicationConfig (with a matching
WithRequireBackendIntegrity AppOption) and thread the bool through
every install/upgrade path: InstallBackend, InstallBackendFromGallery,
UpgradeBackend, InstallModelFromGallery, InstallExternalBackend,
ApplyGalleryFromString/File, startup.InstallModels. Worker subcommands
gain the same env-bound flag on WorkerFlags so distributed-worker
installs honor it consistently with the worker daemon path.

Add a forbidigo lint rule against os.Getenv / os.LookupEnv / os.Environ
to keep the env-leak pattern from creeping back. Existing offenders
(p2p, config loaders, etc.) are baseline-grandfathered by the existing
new-from-merge-base: origin/master setting; targeted path exclusions
cover the legitimate cases — kong CLI entry points, backend
subprocesses, system capability probes, gRPC AUTH_TOKEN inheritance,
test gating env vars.

Assisted-by: claude-code:claude-opus-4-7
Signed-off-by: Richard Palethorpe <io@richiejp.com>

---------

Signed-off-by: Richard Palethorpe <io@richiejp.com>
2026-05-18 08:02:20 +02:00
Ettore Di Giacinto
8ab0744458 feat: backend versioning, upgrade detection and auto-upgrade (#9315)
* feat: add backend versioning data model foundation

Add Version, URI, and Digest fields to BackendMetadata for tracking
installed backend versions and enabling upgrade detection. Add Version
field to GalleryBackend. Add UpgradeAvailable/AvailableVersion fields
to SystemBackend. Implement GetImageDigest() for lightweight OCI digest
lookups via remote.Head. Record version, URI, and digest at install time
in InstallBackend() and propagate version through meta backends.

* feat: add backend upgrade detection and execution logic

Add CheckBackendUpgrades() to compare installed backend versions/digests
against gallery entries, and UpgradeBackend() to perform atomic upgrades
with backup-based rollback on failure. Includes Agent A's data model
changes (Version/URI/Digest fields, GetImageDigest).

* feat: add AutoUpgradeBackends config and runtime settings

Add configuration and runtime settings for backend auto-upgrade:
- RuntimeSettings field for dynamic config via API/JSON
- ApplicationConfig field, option func, and roundtrip conversion
- CLI flag with LOCALAI_AUTO_UPGRADE_BACKENDS env var
- Config file watcher support for runtime_settings.json
- Tests for ToRuntimeSettings, ApplyRuntimeSettings, and roundtrip

* feat(ui): add backend version display and upgrade support

- Add upgrade check/trigger API endpoints to config and api module
- Backends page: version badge, upgrade indicator, upgrade button
- Manage page: version in metadata, context-aware upgrade/reinstall button
- Settings page: auto-upgrade backends toggle

* feat: add upgrade checker service, API endpoints, and CLI command

- UpgradeChecker background service: checks every 6h, auto-upgrades when enabled
- API endpoints: GET /backends/upgrades, POST /backends/upgrades/check, POST /backends/upgrade/:name
- CLI: `localai backends upgrade` command, version display in `backends list`
- BackendManager interface: add UpgradeBackend and CheckUpgrades methods
- Wire upgrade op through GalleryService backend handler
- Distributed mode: fan-out upgrade to worker nodes via NATS

* fix: use advisory lock for upgrade checker in distributed mode

In distributed mode with multiple frontend instances, use PostgreSQL
advisory lock (KeyBackendUpgradeCheck) so only one instance runs
periodic upgrade checks and auto-upgrades. Prevents duplicate
upgrade operations across replicas.

Standalone mode is unchanged (simple ticker loop).

* test: add e2e tests for backend upgrade API

- Test GET /api/backends/upgrades returns 200 (even with no upgrade checker)
- Test POST /api/backends/upgrade/:name accepts request and returns job ID
- Test full upgrade flow: trigger upgrade via API, wait for job completion,
  verify run.sh updated to v2 and metadata.json has version 2.0.0
- Test POST /api/backends/upgrades/check returns 200
- Fix nil check for applicationInstance in upgrade API routes
2026-04-11 22:31:15 +02:00
Ettore Di Giacinto
59108fbe32 feat: add distributed mode (#9124)
* feat: add distributed mode (experimental)

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix data races, mutexes, transactions

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* refactorings

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fixups

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix events and tool stream in agent chat

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* use ginkgo

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* refactoring and consolidation

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* refactoring and consolidation

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* refactoring and consolidation

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* refactoring and consolidation

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* refactoring and consolidation

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* refactoring and consolidation

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* refactoring and consolidation

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* refactoring and consolidation

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix(cron): compute correctly time boundaries avoiding re-triggering

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* enhancements, refactorings

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* do not flood of healthy checks

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* do not list obvious backends as text backends

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* tests fixups

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* refactoring and consolidation

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* Drop redundant healthcheck

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* enhancements, refactorings

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-03-30 00:47:27 +02:00