Commit Graph
64 Commits
Author SHA1 Message Date
jschoubben 4993f1b1d7 Make the switch between composers safe: a composer tells only its own run's agent, a pass whose run ended refuses nothing, a bus that pauses is tried again, a mark keeps what runs and clears at the next start; pin mesh-sdk 7359d18 (issue 1126)
Live 2026-10-28: the own run's last pass, failing on its run's end, marked
every module of the controller-mode agent that replaced it (ace 60, shanks 63),
and the marks dropped the build and digest because the have read failed in the
bus's reload pause. Now: the refusal hook is bound to the run's agent and ctx;
a pass whose context ended returns nothing; JetStream not enabled or no
responders are tried again after 1, 2 and 4 s before any mark; NotComposed reads
the have again while the bus does not answer and marks nothing it cannot read;
baseline takes a have a composer marked as what runs, so a mark it did not make
clears; each run's shadow lives with the run.
2026-10-28 00:34:10 +01:00
jschoubben 4636261435 A failing placement read chooses neither composer, a deleting head is compared with the controller's compositions at the node's wants, and a placement watch that ends is said; pin mesh-sdk e32d777 (issue 1126, review of the shadow, round 1)
mesh/delivery merged: source.main moved to novox/mesh-host@199f6b48b1df
mesh/delivery-group group fix/1126-shadow-all merged: every member is merged
mesh/check checking 463626143567 on bb15aab50eda | novox/mesh-host#154 in group fix/1126-shadow-all
selfComposer took a KVHistory error for 'not placed': at any restart a timeout
or a bus not ready flipped a self-composing node to the controller's
compositions for a whole run. selfcompose.Placed chooses only on a read that
succeeds (a missing placement state is one), and tries again otherwise, said
once. The shadow's answer to a head deleting the placement reads the
controller's composition at each want in the node's bucket and compares it with
what runs; a want with none refuses, without returning.
2026-10-27 23:37:59 +01:00
jschoubben 4e8fdfdf04 The way back: a node whose placement key is deleted returns to the controller's compositions without a restart, says so in its journal and its have, and answers such a candidate as returning; pin mesh-sdk 472d5f3 (issue 1126, the seed's revert)
The seed's revert (mesh-catalog #526) was refused on 'would stop running node',
while a self-composing node would have refused its placement's absence, kept
what runs and marked every have failed until a restart. endWhenUnplaced ends the
agent's run when the key goes, so it begins again on the controller's
compositions, as at a start without a key; the composer refuses nothing while
unplaced; the node's have says whose compositions it applies (Composes); the
shadow answers a deleted placement Returns, verdict same.
2026-10-27 23:25:59 +01:00
jschoubben d00926e089 Compose with what the node runs, so a folded module of an old-form build is carried as it runs, and bound an archive read; pin mesh-sdk 2fd5ffd (issue 1126, the seed's shadow)
novox refused its own composition and its answer on de-spiegel, a module it runs
folded into its own composition at a build only the controller holds. The
composer now gives frombus what the node runs (Scope.Running), so such a module
is carried as it runs. The shadow's answer names every refusal (mesh-sdk). A
templates archive read is bounded at 30 s: nothing else held an unanswered store.
2026-10-27 23:19:40 +01:00
jschoubben 7365890298 Prove in H8 that a node reads a placed module's build and a provider's served key through its own session, refused without the grant, and take a failed have naming nothing as no module run inside the node's own; pin mesh-sdk 7a8e9f9 (issue 1126, review round 1)
H8 found it: a module the node could not compose yet got a failed have naming
no fingerprint, which counted as run inside the node's own composition, so the
next composition took it from its manifest past its build.
2026-10-27 21:18:45 +01:00
jschoubben 0862f97972 Pin mesh-sdk 538ffba, the group's head (issue 1126) 2026-10-27 21:04:02 +01:00
jschoubben 45439fd742 Compose each module from its build and read what providers elsewhere serve, pinning mesh-sdk cebc651, so a self-composing node hands its moved modules and settles mailu's domain (issue 1126)
The node read a behind module's source manifest digest and composed every module
from the indexer's raw manifest; frombus now takes the build itself (Scope.KeptAt,
a fingerprint). The reader gives frombus the builder's key, a templates archive
fetched as every archive is (apply.Fetch) once per digest and checked against it,
and another node's served keys one by one, as the node's grant allows them.
2026-10-27 21:01:16 +01:00
jschoubben caafd9306e Keep what the node runs inside its own composition there when it composes itself, so the seed's answer and the node's own composition keep the tunnel and the bus (issue 1126)
Pins mesh-sdk 05b67831, whose compositions fold a module no new-form build
names into the node's own. The shadow composed a placed module it runs inside
its own composition (nats, photos) at the trunk's build, as if the candidate
added it; shadowBuilds now leaves those to the fold, and both paths pass
frombus.InOwn of what runs.
2026-10-27 08:51:41 +01:00
jschoubben d56c576e9a Begin the shadow composer again with a backoff when an input cannot be watched yet, and pin mesh-sdk's fixed head, so a node answers candidates for the whole link (issue 1126, review of L2b round 1) 2026-10-27 02:44:39 +01:00
jschoubben fbc6d6330f Extend H8 with a placement candidate the node answers same and applies nothing for, and pin mesh-sdk's group head (issue 1126) 2026-10-27 02:29:17 +01:00
jschoubben fb0cdabe25 Answer every placement candidate in shadow in the node's own key, applying nothing, so a placement change is checked by the nodes it places before it merges (issue 1126, ADR 0559 §4) 2026-10-27 02:26:07 +01:00
jschoubben 0474a2a3cb Keep the node's own composition's sealed values in its key and read a policy within the agent's context, so a restart applies nothing again (issue 1126) 2026-10-27 02:21:36 +01:00
jschoubben 1d44288514 Pin mesh-sdk 9796444 (l2-next: feat/1126-nodes-compose merged with sdk main #101, the standing-test race fixes) (issue 1126)
mesh/delivery merged: source.main moved to novox/mesh-host@be94d2689e2f
mesh/delivery-group group feat/1126-nodes-compose merged: every member is merged
mesh/check checking 1d442885148a on be94d2689e2f | novox/mesh-host#149 in group feat/1126-nodes-compose
2026-10-26 22:05:41 +01:00
jschoubben af2d2a2c14 Pin mesh-sdk 5f45175 (l2-next: feat/1126-nodes-compose merged with sdk main) after merging main (issue 1126) 2026-10-26 21:59:21 +01:00
jschoubben 59d77dd457 Pin mesh-sdk feat/1126-nodes-compose 03dce12, the group's head: the checker refuses a pin that is neither trunk nor the group's head (issue 1126)
mesh/delivery-group group feat/1126-nodes-compose rejected: composed together: the checker's verdict at the members' heads (0d06ff386dce): ace
mesh/delivery closed: a newer head of the same pull request
mesh/check checking 59d77dd457da on ff9386dcccc2 | novox/mesh-host#149 in group feat/1126-nodes-compose
2026-10-26 20:35:52 +01:00
jschoubben 4476e58080 Review of L2, round 2: a refusal at the first compose after a start keeps what the module's have said runs (1); each have of a self-composing node carries the values its composition holds sealed, and the composer reuses them after a restart, so a rotated secret moves no composition at a restart (2); pin mesh-sdk dd9d9d5 (issue 1126, ADR 0547 §3)
mesh/delivery closed: a newer head of the same pull request
mesh/check checking 4476e5808047 on ff9386dcccc2 | novox/mesh-host#149 in group feat/1126-nodes-compose
2026-10-26 20:23:16 +01:00
jschoubben 58de6aa10a Review of L2: a node that cannot compose says so in each wanted module's have, failed, while it keeps what it runs (H2); the composer keeps the box the node runs when it opens to the vault's value, so neither the switch nor a restart moves a composition (H1); pin mesh-sdk 3968849, whose node asks the vault only for a module declaring a secret (H8's failure) (issue 1126)
mesh/delivery closed: a newer head of the same pull request
mesh/check failed: unit: ..test: ✔ a transient empty list for four passes retires nothing; five stable passes retire, data kept (290.408814ms) | 58de6…
2026-10-26 20:09:40 +01:00
jschoubben cdd3f3fd4f Pin mesh-sdk feat/1126-nodes-compose 9713c30: placement carries a settings-form module's values (issue 1126)
mesh/delivery closed: a newer head of the same pull request
mesh/check failed: ace: novox/mesh-catalog#505 does not merge into the trunk: files in conflict: .gitignore | cdd3f3fd4f63 on ff9386dcccc2 | unit 1245…
2026-10-26 19:40:41 +01:00
jschoubben bb46a6ad0f The node composes again when the vault says a secret changed, so a rotated secret or credential reaches it at once (issue 1126, ADR 0547 §2)
mesh/delivery closed: a newer head of the same pull request
mesh/check failed: integration: meshbuildgo/cmd/mesh-build-go.TestIntegrationLevelRunsAgainstARealStoreAndBusAndLeavesNothing: result = &{Level:integr…
2026-10-26 19:26:25 +01:00
jschoubben f8afaefba0 The node keeps the mesh's own certificate it applies, from its kept declaration at start, for its record; one agent test folded to hold the count (issue 1126, ADR 0555 §3)
mesh/delivery closed: a newer head of the same pull request
mesh/check failed: ace: novox/mesh-catalog#505: checks/placement/go.mod names mesh-sdk 91413de33516, which is neither on mesh-sdk's trunk nor the grou…
2026-10-26 19:24:36 +01:00
jschoubben 1e38c42646 The node's composer asks the vault for the pair credentials its composition reads, as consumer and provider, sealed to its key (issue 1126, ADR 0550 §5)
mesh/delivery closed: a newer head of the same pull request
mesh/check failed: shanks: novox/mesh-catalog#505: checks/placement/go.mod names mesh-sdk 91413de33516, which is neither on mesh-sdk's trunk nor the g…
2026-10-26 19:21:22 +01:00
jschoubben 1241ee7041 Pin mesh-sdk 4d5f430: the node's wants say it composes them (Self) (issue 1126)
mesh/delivery closed: a newer head of the same pull request
mesh/check failed: shanks: novox/mesh-catalog#505: checks/placement/go.mod names mesh-sdk f1d7c7377dc4, which is neither on mesh-sdk's trunk nor the g…
2026-10-26 19:14:38 +01:00
jschoubben 2dc384d641 The node's composer asks the vault's own for its modules' secrets sealed to its key, and keeps a value first had while its generation stands; two agent tests folded to hold the count (issue 1126, ADR 0550 §5)
mesh/delivery closed: a newer head of the same pull request
mesh/check checking 2dc384d641a2 on ff9386dcccc2 | novox/mesh-host#149 in group feat/1126-nodes-compose
2026-10-26 19:05:12 +01:00
jschoubben 02d9d7b053 The node composes its own modules once the catalogue places it: one composer per node drains a mark set by any input's change, the agent applies what it composed when it differs, and a record move waits for a yes (issue 1126, ADR 0547 §2, §3)
mesh/delivery closed: a newer head of the same pull request
mesh/check checking 02d9d7b0538f on ff9386dcccc2 | novox/mesh-host#149 in group feat/1126-nodes-compose
2026-10-26 18:44:58 +01:00
jschoubben 7fc0ea5478 Pin mesh-sdk feat/1126-nodes-compose 9789c83 (issue 1126)
mesh/delivery closed: a newer head of the same pull request
mesh/check checking 7fc0ea5478a3 on ff9386dcccc2 | novox/mesh-host#149 in group feat/1126-nodes-compose
2026-10-26 18:34:35 +01:00
jschoubben 8be1c2ab0d The node agent writes what the machine observes of itself as its record in its own have key, only when it changed (issue 1126, ADR 0555 §3) 2026-10-26 18:32:54 +01:00
jschoubben a78239b2aa Pin mesh-sdk at fix/build-cpu-yields' head (ADR 0553, ADR 0554)
mesh/delivery merged: source.main moved to novox/mesh-host@ff9386dcccc2
mesh/delivery-group group fix/build-cpu-yields merged: every member is merged
mesh/check being carried to a78239b2aa05 on ff9386dcccc2 | from bba9081ca127, mesh-catalog 9a8e54d988fe
2026-10-26 14:47:02 +01:00
jschoubben 2ac0c4686a The node-engine holds the node's one build CPU share as its own config (ADR 0553 §3, round 2)
The share belongs to the part that enforces it: build-cpu-share, default 50,
set per node through the node's settings layer and read by the composer for
the build seats' runtimes. Pin mesh-sdk at fix/build-cpu-yields' head.
2026-10-26 14:40:24 +01:00
jschoubben 5233f7584d Pin mesh-sdk at fix/build-cpu-yields' head (ADR 0553) 2026-10-26 14:23:13 +01:00
jschoubben 9254180cab A yielding process runs in the node's one yielding slice, which holds the shared quota (ADR 0553, issue 1806)
Review round 1: one quota per unit let three build modules take three shares.
The engine now writes meshyield.slice, top-level so its idle weight binds
against the operator's session, with the node's share as its CPUQuota; each
yielding unit joins it at nice 19. Comments say the IO controls bind only under
bfq or io.cost, not under the none scheduler NVMe disks use.
2026-10-26 14:21:24 +01:00
jschoubben ee9fcaba20 Pin mesh-sdk at fix/build-cpu-yields' head (issue 1806) 2026-10-26 13:49:41 +01:00
jschoubben 6250b1274b A process that yields is written at idle priority under its share of the machine (issue 1806)
A build seat's runtime took 1650% of shanks' 24 processors and slowed the
operator's desktop. The unit of a process declared with yields now carries
CPUWeight=idle, IOWeight=1, Nice=19, the lowest best-effort IO level, and
CPUQuota for its share of the processors this machine has.
2026-10-26 13:37:48 +01:00
jschoubben 06f70e11ee Bring in the adoption handing; the bus node writes nothing before it heard the switch, retries the key's watch and keeps the follow last heard, and an apply never writes the controller's list while the grants part's is followed (review of the switch, issue 1945)
Merges fix/1945-adopt-hashes 1a190090. A new follower (one per link) waits for the grants part's key to catch up before
its first write, so a restart after take-over never writes the controller's list first. A refused or ended watch is
tried again on link.Backoff, the have says why it is not watched, and the key last heard, kept beside the node's state,
holds meanwhile. While the grants part's list is followed, the bus module's composition is applied with the list on the
machine in place of the controller's. The grants list is never handed to the vault. Pins mesh-sdk c2a410bb.
2026-10-26 12:30:07 +01:00
jschoubben 5e2fadce15 Pin mesh-sdk at the group's head 83ee7769 (issue 1945) 2026-10-26 12:07:10 +01:00
jschoubben 882e75c954 The bus node follows the grants part's sealed user list from take-over, the controller's otherwise, never both (ADR 0547 clauses 7, 8; issue 1945)
On the node whose compositions carry the bus's list, the engine also watches mesh-grants' key user-list.sealed. While it
says follow grants, the object it names is read by name, opened with this machine's sealing key, checked against the
key's digest and the guard, and written to the same file at 0600 only when its digest differs; the bus reloads it
itself. The have says which list is followed and this machine's sealing key, which the grants part seals to.
The follower's test waits for its watch to catch up before a later put, which raced under load. Pins mesh-sdk 175a5567.
2026-10-26 12:06:17 +01:00
jschoubben fd381567f4 The bus node hands the loaded list's hashes to the vault, sealed to its key, in the bus module's have (ADR 0547 clause 9, issue 1945)
The vault holds no value for the controller's own account, the node accounts and the enrolled devices, so it cannot
hash them, and take-over waits on their hashes. The bus node's engine is the one part that has them, in the list the
bus loaded. Its follower of the user list now puts every loaded user's bcrypt hash in the bus module's have, sealed to
the vault's own key (mesh-sdk delivery.AccountsHanded), so of every reader of the have bucket the vault alone opens
it; the clear part says only the list's digest, the key's fingerprint and how many users. The vault's key is heard from
its answer to node-key, which the engine already asks at start; a first or changed key looks at the list again. It is
sealed again only when the list on the machine or the vault's key changes; a refused list hands the list kept on the
machine. The vault takes from it only the users it holds no value for.

Also: the user list follower's test sent its later puts before the watch had handed the keys there before it, so two
of its cases failed on main whenever the goroutine started late; the feed now says when the watch began.
2026-10-26 11:32:36 +01:00
jschoubben 3f02bd7ff6 The bus node writes the bus's user list alone from the newest composition of the bus module, with no want, and says it in the bus module's have (ADR 0547 §8, issue 1945)
The list reached the bus only through a want of the bus module, which nobody writes (ADR 0539 §15): on 2026-10-25 it
stood from 11:23 to 20:50 and was put back by hand. The node agent now follows its composition bucket for the newest
signed composition carrying the user list, writes that file alone through the apply's file step when it differs
(mode 0600, read back, recorded as the module's), moves nothing that reads it (the bus module's entrypoint reloads the
server in place), never goes back to an older list, looks again after every apply of the bus module, and says source,
revision, wanted and written digests, users and any error in the bus module's have (mesh-sdk UserListWritten).

Read with mesh-delivery-view.node_haves (module nats); the bus's own nats_user_can says in_force once it reloaded.
2026-10-25 21:50:49 +01:00
jschoubben 4e6b756bd2 Refuse an apply that would write a provisioner's file empty, read the node's own filled paths, and name the node's own composition when its apply fails (issue 1944, issue 1945)
mesh/delivery-group group fix/r6-node-composition held: a member is held: novox/mesh-sdk@10b6e202320f (merged without a passing check: only a person decides wh…
mesh/delivery held for a person: merged without a passing check: only a person decides what follows
mesh/check checking 4e6b756bd225 on b833d09d2872 | novox/mesh-host#135 in group fix/r6-node-composition
2026-10-25 01:49:00 +02:00
jschoubben 81758b24a8 Pin mesh-sdk to feat/r6 748c564, which carries main's composer (issue 1943)
mesh/delivery-group group feat/r6 merged: every member is merged
mesh/delivery delivering: 0 machine step(s) passed
mesh/check checking 81758b24a8e4 on 285395d523e1 | novox/mesh-host#134 in group feat/r6
2026-10-24 23:06:00 +02:00
jschoubben b47df31834 Pin mesh-sdk to d7a9b96 2026-10-24 21:18:33 +02:00
jschoubben fd05c8235d Pin mesh-sdk to 7f9cc0e 2026-10-24 20:43:47 +02:00
jschoubben 98d1f165b7 Pin mesh-sdk to e45bdc0 2026-10-24 20:22:00 +02:00
jschoubben e72c682450 Pin mesh-sdk to a523a8c 2026-10-24 18:18:06 +02:00
jschoubben 67db003813 Pin mesh-sdk to the head of feat/r6 (5da87a0) 2026-10-24 17:50:20 +02:00
jschoubben b2003e7a38 A composition is applied only when the controller or the operator signed it; the node agent's integration tests on an embedded bus (R6-A A9, A1, A5) 2026-10-24 16:42:11 +02:00
jschoubben 5f5f37b0b2 Pin mesh-sdk to feat/r6 S1-S3 (d6cef58): the composition bucket, the want's composition and backup answer, the have's composition and held phase 2026-10-24 16:31:20 +02:00
jschoubben e3a595d8fe Pin mesh-sdk to the merge of #64 (a bucket per node) 2026-10-21 18:03:34 +02:00
jschoubben f9e1cd183a Pin mesh-sdk to the tip of fix/1694-bucket-per-node (issue 1695) 2026-10-21 15:49:44 +02:00
jschoubben d5eeb860e3 Read a file's object from the node's own bucket, declaration-files-<node>, never a shared one (issue 1695, ADR 0486 §2)
mesh-sdk is pinned to fix/1694-bucket-per-node 36d9eba51db9 until it merges.
2026-10-21 15:41:09 +02:00
jschoubben d0298a99da Pin mesh-sdk to the merge of #59 (file references) 2026-10-21 14:59:57 +02:00