Files
mesh-controller/cmd/mesh-controller/credential_on_assign_test.go
T
mesh-tools 2111b78fc5 Delete the controller's own composition: planFor, declarationWith, renderingFor, grantsFor, theRestOfTheMesh, generators, whoResolves and composedAndValidated, with what only they reached (issue 1389)
Every caller composes through mesh-sdk's go/compose since issues 1386 to 1388; the controller's second copy of the composition is dead code. The parent of this commit is fb556d6b, whose try (build-1792493691274712799, 17m28s, 2026-10-20 11:12 UTC) ran the equality test green on the live facts: every machine was sent and compared both ways (ADR 0453, issue 1384).

Deleted, 40 functions: in plan.go planFor, declarationWith, renderingFor, grantsFor, theRestOfTheMesh and their helpers (boundOfGrant, busCredentialIssued, carriedBuilds, carriedOn, composeBusUsers, engineJudgesRoot, engineReadsHealth, engineTakesHanded, takesHanded, givenUnderAnOldKey, issuedToHolder, keyFor, licencesFor, managerPublicKeyFor, movedProvider, providerMoved, providerModuleOf, sayLeftOut, seatsOn, wireBuilds, zonesInTheMesh); in network.go generators, whoResolves, namesInTheMesh, onThePrivateNetwork; composedAndValidated, adoptionFor, adoptionOf, engineOpensVaultBox, namedModules, localNetworksOf, keepRecorded, passSeatsOn, theMeshPassesSeatsOn, assignmentsOf. Choosing (Reading, Allocating, Foreseeing) is gone: coreBoxesFor and coreBoxesOf take a plain allocating flag. composeForPush no longer takes the private network it ignored. The seat pass of a send is performSeatPasses, over the passes the composition names.

Measured: cmd/mesh-controller non-test code 67,643 -> 65,821 lines (-1,822), its tests 57,691 -> 57,286, with the integration part of the equality test removed here because it calls the deleted functions. Not the issue's 3,000: that counts all of plan.go (2,192 lines), of which the callers, the verbs, the perform step and the sends remain (sendable, recorded builds, the held-back and ready-node logic, the plan verb, the gate's trial); and the 37 functions a name walk lists as unreachable are called through interfaces and method sets and are kept.

Tests dropped, each with the mesh-sdk go/compose test that holds its cases:
- seat_pass_test.go TestACompositionWithTwoClaimantsRecordsNoneAndSaysSo, TestACompositionChangesNothingWhileTheHolderIsAssignedOrNobodyClaims, TestAHolderAssignedButNotOnTheShelfIsNotTakenForGone: rest_test.go TestNoSeatIsPassedForTwoClaimantsAnAssignedHolderOrNoClaimant, TestAHolderAssignedButNotOnTheShelfIsNotTakenForGone, TestASeatWhoseHolderIsAssignedNowhereGoesToItsOnlyClaimant. TestACompositionPassesTheSeatAndWritesOneHandActByTheController and TestALostPassWritesNoActAndAFailedOneLeavesTheRecord stay as tests of the send's step (performSeatPasses); TestAThrowawayMeshPassesTheSeatInMemoryAndWritesNothing stays as TestAThrowawayMeshWritesNoHandActForAPass.
- seat_pass_test.go TestNoSeatIsPassedWhenAMachinesAssignmentsCouldNotBeRead: no counterpart, and none is needed: the adapter reads every machine's assignments for the Input and a machine whose read fails fails the Input, so no seat is passed on a partial read.
- network_test.go TestOnlyAMachineOnThePrivateNetworkIsNamed: network_test.go TestANodeNotOnThePrivateNetworkGetsNoAddressAndNoNetwork.
- held_back_test.go TestASendCarriesTheCurrentBuildsAndALeftOutModuleKeepsItsOwn: node_test.go TestAModuleLeftOutKeepsTheBuildItWasLastSent (and compose_sdk_test.go's table, now literal).
- modules_wire_test.go TestTheBuildOfACarriedCommitIsTheAssignmentsOrTheOneBuiltFromIt: node_test.go TestTheBodyCarriesTheOrderTheInputGivesAndTheBuildsOnlyToAnEngineThatReadsThem.
- compose_equal_integration_test.go: the old path it compares against is deleted; its last run is the parent's try.
Rewritten against mesh-sdk, same cases: issued_test.go (needs now come from compose.Resolve: Needed.IssuedToHolder and ProviderMoved), module_health_test.go and merge_gate_handing tests (the contract in the Input), provisioner_account_integration_test.go (the composition's refusal), one_resolution_integration_test.go (sayFound). Every test of the send, perform, the adapter and the verbs is kept; the tests that used planFor, declarationWith, generators, renderingFor or grantsFor as setup use resolveNode, composeSend, composeQuestion, renderingOf and grantsOf. compose_callers_test.go now fails when any deleted name is declared or called again.

Committed by copying the files of a staging branch (stage/r4b-1389 at 198be8217c, built from fb556d6b by patch commits and compared with the author's worktree), so that this commit's parent is fb556d6b.
2026-10-20 11:18:42 +00:00

93 lines
3.3 KiB
Go

//go:build integration
package main
import (
"strings"
"testing"
"git.novox.be/novox/mesh-sdk/go/catalogue"
"github.com/novox/mesh-controller/internal/inventory"
)
// A fresh assignment is pushed before its credential exists (novox/hq issue 203): `assign` recorded
// the module, `push` sealed a random own secret where the bus credential belongs, and the process
// crash-looped until a person ran `module issue` and pushed again. Now assigning a module that speaks
// on the bus issues its credential in the same act — or, when the bus cannot be reached from here,
// says which verb to run — and a push never seals a placeholder in a credential's place.
func aTalker() catalogue.Manifest {
return catalogue.Manifest{Module: "talker", Version: "1",
OwnSecrets: catalogue.OwnSecrets{"broker": {Path: "/var/lib/mesh/talker/broker"}},
Resources: []map[string]any{
{"id": "state", "type": "directory", "path": "/var/lib/mesh/talker", "mode": "0700"},
}}
}
func TestAssigningAModuleThatSpeaksOnTheBusNamesItsCredential(t *testing.T) {
open := aMesh(t)
ctx := t.Context()
register(t, open, aTalker())
// No bus is known to this process, so the credential cannot be issued here: the assignment
// stands and says exactly what must happen before a push — never silently.
said, err := assign(ctx, open, "laptop", "talker")
if err != nil {
t.Fatal(err)
}
if !strings.Contains(said, "module issue talker --node laptop") {
t.Fatalf("an assignment whose credential could not be issued does not name the verb:\n%s", said)
}
// And the push refuses to send it, naming the same verb, rather than sealing a placeholder.
plan, settings, err := resolveNode(ctx, open, "laptop")
if err != nil {
t.Fatal(err)
}
_, err = declarationFor(ctx, open, "laptop", plan, settings)
if err == nil {
t.Fatal("a push sealed a placeholder where talker's bus credential belongs")
}
if !strings.Contains(err.Error(), "module issue talker --node laptop") || !strings.Contains(err.Error(), "issue 203") {
t.Fatalf("the refusal does not say what to run: %v", err)
}
// Once the user is minted, the push goes on to the credential the mesh sealed, and re-assigning
// does not mint again: a credential rotates on purpose, never by habit.
if _, err := open.inventory.MintBusPassword(ctx, inventory.BusUser{
Username: "laptop.talker", Kind: inventory.BusModule, Node: "laptop", Module: "talker"}); err != nil {
t.Fatal(err)
}
hash, _, err := open.inventory.BusUserHash(ctx, "laptop.talker")
if err != nil {
t.Fatal(err)
}
said, err = assign(ctx, open, "laptop", "talker")
if err != nil {
t.Fatal(err)
}
if strings.Contains(said, "module issue") {
t.Fatalf("a module with a minted credential was told to issue one:\n%s", said)
}
again, _, err := open.inventory.BusUserHash(ctx, "laptop.talker")
if err != nil {
t.Fatal(err)
}
if again != hash {
t.Fatal("re-assigning rotated the credential")
}
}
// A module that declares no broker secret is left alone: nothing to issue, nothing said.
func TestAssigningAModuleThatDoesNotSpeakSaysNothingOfCredentials(t *testing.T) {
open := aMesh(t)
register(t, open, helloWeb())
said, err := assign(t.Context(), open, "laptop", "hello-web")
if err != nil {
t.Fatal(err)
}
if strings.Contains(said, "credential") {
t.Fatalf("a module without a broker secret was told about credentials:\n%s", said)
}
}