Commit Graph
29 Commits
Author SHA1 Message Date
jschoubben d8477c71b1 A put asks under its own asking and writes its want only while it stands: an earlier put's answer never counts, a put released meanwhile writes nothing, the bus's want is written only for the act the yes bound, an expired ask refuses the put, and a warrant not recorded is said in the put's words (ADR 0546, review round 1) 2026-10-25 21:36:38 +01:00
jschoubben 45fae9da8a Serve the put as the assigner's own tools from the compositions and grants the controller already writes, with no seat and no compose verb: the controller takes no change (ADR 0546) 2026-10-25 21:36:38 +01:00
jschoubben 2f742fd3fe Put a version of a module on a node with one verb: the assigner's seat put, release and puts, held until released, the bus on the operator's warrant after a snapshot (ADR 0546) 2026-10-25 21:36:38 +01:00
jschoubben 61196c99e6 Hold a node's want until the grant names its account (issue 1945, rule 6 per node)
mesh/delivery-group group fix/1945-credential-when-row-without-seal held: a member is held: novox/mesh-controller@fbf14b68dbab (merged without a passing check:…
mesh/delivery held for a person: merged without a passing check: only a person decides what follows
mesh/check pass 61196c99e6a4 on 5ba6881f9fd3 | unit 163 run, 421 kept | integration 173 run, 487 kept | composition passed on ace
Rule 6 read only whether a grant of the module's fingerprint existed. A grant
written for the module's other nodes then let a node whose account was never
issued or sealed be wanted: on 2026-10-25 at 20:04 ace's mesh-build-go was
wanted with no ace.mesh-build-go on the bus, and crash-looped 20 times for
its missing credential. A grant that names accounts now grants a node only
when it names that node's own or a process's account; one that names none
grants every node, as before.
Research 072: the grants piece (memberships and credentials heard from placement).
2026-10-25 20:13:39 +01:00
jschoubben 73779a5dd1 Let a want held back at an earlier fingerprint follow that fingerprint's new revision (issue 1945, ADR 0545)
mesh/delivery-group group fix/1945-kept-compositions-follow-config held: a member is held: novox/mesh-controller@ff3cc47027e0 (merged without a passing check: …
mesh/delivery held for a person: merged without a passing check: only a person decides what follows
mesh/check failed: integration: github.com/novox/mesh-controller/cmd/mesh-controller.TestTheDeclarationsStreamGoesOnceEveryNodeRunsTheNewEngine: with …
The controller now composes a module's kept compositions again when its config
changes, so going back keeps today's config. A want held back at an earlier
fingerprint kept the digest it was first written with, and the node applied
the old revision from the bucket's history: on g14 a rollback of mesh-build-go
put its capacity back to 0. The want now names the new digest, asked through
the record hold as any move of a record module is. A want held at F by the
rules still waits for them, as a new fingerprint does (ADR 0539 §5).
Research 072: milestone 2, the composer reacting to the change of an input.
2026-10-25 18:24:44 +01:00
jschoubben 91d041b62a mesh-delivery-assigner: a held module is never on neither list (issue 1945)
mesh/delivery held for a person: merged without a passing check: only a person decides what follows
mesh/check pass 91d041b62a1a on ec76ab77c058 | unit 163 run, 421 kept | integration 173 run, 487 kept | over bound: integration (slowest integration m…
systemd-resolved, held on shanks by the operator under rule 2, was raised
as an urgent "on no list" condition and reminded every hour, although its
hold is already said and answered on the held list. A node now goes on
neither list only when it gets no want and the module is not held, by a
hold read at its fingerprint or one this pass raises. The first pass after
a start clears the neither condition of every assigned node not on neither
list, not only those with a want, so a neither raised before the restart
for a held module (or a move waiting for its record ask) is cleared too.
2026-10-25 17:07:50 +01:00
jschoubben 975f0ed654 Assigner: a hold lifts over haves not running, the first pass after a start clears stale conditions, and a first want after a removed want is asked (issue 1945, review round 2 of 3d7d65ed)
mesh/delivery merged: source.main moved to novox/mesh-delivery@653da54c0da3
mesh/check pass 975f0ed65460 on 653da54c0da3 | unit 154 run, 419 kept | integration 164 run, 485 kept | composition passed on ace
Phase guard, same kind as the failed-health hold. allRunHealthy counted
every have whatever its phase, so a node with a removed, held or still
moving have kept a hold up for ever: it counts only phase running (healthy
or not) and failed (not healthy). The failed-health hold already ignores
removed and held haves (phase running or failed only).

Stale conditions (B1). The neither and held conditions this process said
lived only in its memory, so one raised by a previous process stayed urgent
for ever once the module had its want or was no longer held. The first pass
after a start clears, once, the neither condition of every assigned module
with a want and not on neither list, and the held condition of every
module's newest fingerprint that is not held; a clear of a condition that is
not open is quiet at the router. A hold raised again forgets that it was
cleared, so a later release clears it again.

Record ask (review note 3). mustAsk wrote no ask when the want before was
removed, so the first-want path could write a recreates or moves-data
composition of a policy-record module with no ask. A removed want is now
no want, and the first want after it goes through the record ask.

Tests first, each seen failing: a hold lifted over removed, held and moving
haves; the record ask after a removed want; a fresh pass clearing what a
previous process raised, once.
2026-10-25 15:47:57 +01:00
jschoubben 706169aa8a Assigner: a failed health holds a fingerprint only once the node is done moving (phase running or failed)
On novox at 15:27:36 a have reading "health failed, phase applying" at the
controller's new fingerprint held its canary two seconds before the new
build was healthy: Wants held on a failed health whatever the phase. A
failed health while the node backs up, applies or checks is a step of the
move, not its outcome, so it holds nothing now.

Every other Health read in the assigner (rule 3's healthy, rule 5's
providedHealthy, the world's lastHealthy) already asks for phase running.
Test from the live row first, seen failing before the fix.
2026-10-25 15:39:45 +01:00
jschoubben 3d7d65edce Assigner: a node running an old-form build gets its first want at F once the canary runs F healthy (issue 1945)
An old-form build (not src2:) has no composition, so no want can ever name
what such a node runs. Design limit, decided by the lead (lead-47): its first
want names the newest F, by every rule as usual - the canary (rule 3: this
node is the canary, or the canary runs F healthy), everything F needs (built,
not held, granted, composed) and the providers (rule 5). Otherwise nothing is
written and the neither condition stays. The canary stays in force, and
old-form modules (clipmenu and screen-lock on g14) leave neither list by
themselves, without a hand-written want.

The code already behaved so (an old-form have falls through to Holds); the
case is now named in Wants, and proven: a unit test for both sides of the
canary, the providers and the grant, and the integration test gives g14 F
and clears its neither condition once the canary ace runs F healthy.
2026-10-25 15:32:35 +01:00
jschoubben 81182e9dcd Assigner: a running node's first want names the fingerprint it runs, never a newer one, and only a node that runs the module is on neither list (issue 1945, review of f7b23033)
A first want at the newest fingerprint passed over the canary for every module right after the switch. It now names what the node
runs: F when it runs F (by the rules without which there is nothing to want), or an older fingerprint of the new form whose
composition and grant exist, held back from F by the rule; otherwise nothing is written and the node stays on neither list. A new
assignment, with no have, waits for the rules and raises no condition (1945/AC19-AC21).
2026-10-25 15:26:03 +01:00
jschoubben 8daa5977f9 Assigner: a node running a module with no want gets its first want past the ordering rules, and a module on neither list is raised (issue 1945)
The node's own composition gives up every module with a fingerprint of the new form, so such a module is applied only through its
want. The assigner wrote no want while a rule held it back and the node had none, so clipmenu, screen-lock, i3status-rust and every
module requiring x11-display lay on neither list on g14 and shanks: xorg's health is unknown (rule 5) and the canary never ran them
healthy (rule 3), and their files were removed and never made again.

A node that runs a module and has no want for it now gets its first want by the rules without which there is nothing to want (built,
not held, granted, composed); the canary and providers rules order every move after it. Any module still on neither list is raised
as an urgent condition naming module, node and rule, written to the journal, and cleared once it has a want (1945/AC19-AC21).
2026-10-25 15:10:34 +01:00
jschoubben 6b63f13da6 Raise the assigner's asks on the operator channel, lift a hold once every node runs it healthy, keep the hold's cause (issue 1906)
Seven modules stayed held on every machine and the operator was never asked:
the teller only filled assigner asks from the view, a single failed check held
a fingerprint for good, and the held record kept no cause. The teller now asks
every assigner ask as it asks merge asks and writes the phone's answer under
the ask's key; the assigner lifts a hold whose fingerprint runs healthy on
every node that runs the module, says so once and takes its ask back; the held
record names health, phase, when and the node's words.
2026-10-25 14:06:58 +01:00
jschoubben aa31e85665 Merge main into feat/r6: keep R4g's composer at a group's mesh-sdk head beside R6's wants and asks
The assigner reads mesh-controller.builds again (the composer's runningCommits reads the build record of every open
assignment), puts its compose asks on node-build-go and says its conditions on operator-channel.
2026-10-24 23:03:42 +02:00
jschoubben 36a1fd197f The switch exception skips the record hold only for a composition the controller judges unchanged; pin mesh-sdk d7a9b96 (issue 1906, ADR 0540 §9) 2026-10-24 21:18:48 +02:00
jschoubben e263049551 Right after the switch a node running F with a have that names no composition is given its want at F with no record hold, the bus included (issue 1906, review round 2 N1) 2026-10-24 20:35:17 +02:00
jschoubben 3b00f3890d Review round 1: a user-list-only revision of the bus is written at once at the fingerprint it runs, before the record hold; pin mesh-sdk a523a8c (issue 1906) 2026-10-24 18:17:25 +02:00
jschoubben fcac03a4f2 Review round 1: the bus with no want is compared with its have; a backup ask is bound to its composition and number and each answer is a distinct want value; the view reads wants and haves, with dotted module names (issue 1906) 2026-10-24 18:15:13 +02:00
jschoubben 37a5ab8f1c A node that runs a module of policy record with no want yet is asked like any other, not treated as one that never ran it (issue 1906 D4) 2026-10-24 16:43:01 +02:00
jschoubben e7a3ff1e7e The record policy is the one the controller holds beside the composition, the operator's own choice included; pin mesh-sdk 64a502d (issue 1906 D4, ADR 0539 §14) 2026-10-24 16:41:58 +02:00
jschoubben 04c2c60f02 The assigner acts on answers: a release writes the held want again, a backup answer goes into the node's want, a record move waits for its yes, a restore answer sets a data module back (issue 1906 D4) 2026-10-24 16:37:37 +02:00
jschoubben 0df20b5d77 The assigner's seventh rule: a want names the digest of its composition and waits for it; a revision at the same fingerprint is a new want; the node's own want (issue 1906 D2, ADR 0539 §6) 2026-10-24 16:33:48 +02:00
jschoubben 204a59dab4 The assigner asks whether to restore a data module whose held fingerprint failed its health check, and raises the condition for a held fingerprint (issue 1906 D3) 2026-10-24 16:26:20 +02:00
jschoubben 024a3787da End the assigner's comparison with the send: the controller sends nothing to compare with, so the differences bucket is kept read-only (issue 1906 D5, ADR 0539 §8) 2026-10-24 16:20:43 +02:00
jschoubben c58342786f Judge a group with a mesh-sdk member from the composer at its head, and fail a field its readers cannot read (issues 1622, 1623) 2026-10-24 03:57:51 +02:00
jschoubben 97b42e3f0d Name in every composition, by machine, those that could run a moved or added module and are not assigned it and those whose grants alone the change alters, as not judged, as ADR 0537 clause 1 asks (issue 1297) 2026-10-23 16:29:57 +02:00
jschoubben 77af82cfa2 Keep the asks state and write the ask about a held fingerprint, so the view's and the teller's read of mesh-delivery-assigner.asks is granted and has something to answer (issue 1297, review round 1 item 1; ADR 0528 clause 6) 2026-10-23 16:11:07 +02:00
jschoubben d7ba5aa91e Compare each node's want with the fingerprint of the build the controller sends it, explaining a difference by the rule that holds the want back or saying it unexplained (issue 1297, subtask B5a; ADR 0528 clause 4) 2026-10-23 15:30:31 +02:00
jschoubben 016385751d Write each node's want by the six rules, the canary the first online node by name, and hold a fingerprint whose health failed with its nodes set back, so R5's wants can be compared with what the controller sends (issue 1297, subtasks B4a-B4b; ADR 0429 §6, ADR 0528 clauses 1 and 3, ADR 0435 §3) 2026-10-23 15:29:57 +02:00
jschoubben d8599855e1 Compose the machines a change touches, from the trunk's and the change's manifests and the controller's assignments on the bus, and write the verdict under the checker's key; what needs the facts snapshot is said as not judged (issue 1297, subtasks B3a-B3c; ADR 0446 clauses 1-3, ADR 0528 clause 5, ADR 0482 clause 3 as R4g delivers it) 2026-10-23 15:25:22 +02:00