Files
felhom.eu/hub/internal/store/managed_floor_test.go
T
admin a7f1d277b1
gates / gates (push) Successful in 7s
hub: the held-floor REASON must match the CAUSE (CAMPAIGN-11 follow-on)
v0.97.0 introduced a second hold reason and left both surfaces printing the first. The
freshly deployed hub logged, for the campaign box:

  managed floor HELD for c11: agent "0.125.0" < MinAgent 0.113.0

which is FALSE — 0.125.0 is ABOVE 0.113.0. That box is held because its floor sits above
the vouched golden, not because of its agent. CLAUDE.md's corollary exactly: when a verdict
changes which field it counts from, the alarm text has to change with it, or a true alarm
reads as one to dismiss.

Both the ACK log line and the Hosts-dashboard HeldReason now come from one
ManagedFloorDecision.HoldReason(), and TestResolveManagedFloor_HoldReasonMatchesTheCause
pins each reason to its cause.
2026-08-05 17:53:24 +02:00

232 lines
9.9 KiB
Go

package store
import (
"strings"
"testing"
)
// setHostAgent enrolls a host for customerID and records its agent version (the reality column).
func setHostAgent(t *testing.T, s *Store, customerID, hostID, agentVer string) {
t.Helper()
if err := s.UpsertHost(&Host{HostID: hostID, CustomerID: customerID, APIKey: hostID + "-key"}); err != nil {
t.Fatalf("UpsertHost: %v", err)
}
if agentVer != "" {
if err := s.SaveHostReport(hostID, customerID, []byte(`{}`), HostReportDenorm{AgentVersion: agentVer}); err != nil {
t.Fatalf("SaveHostReport: %v", err)
}
}
}
// ResolveManagedFloor gates the served controller floor on the box's agent meeting the golden's
// MinAgent (Part D — the hub-enforced "agent BEFORE controller floor" rule).
func TestResolveManagedFloor(t *testing.T) {
base := func(t *testing.T) *Store {
s := newTestStore(t)
_ = s.SetGlobalMinControllerVersion("0.113.0") // the controller floor
return s
}
t.Run("uncoupled release (MinAgent empty) → serve the floor, no gating", func(t *testing.T) {
s := base(t)
_ = s.SetArtifactManifest(ArtifactManifest{GoldenVersion: "0.113.0", MinAgent: ""})
setHostAgent(t, s, "c1", "h1", "0.70.0") // ancient agent, but release is uncoupled
fd := s.ResolveManagedFloor("c1")
if fd.Held || fd.Floor != "0.113.0" {
t.Fatalf("uncoupled must serve: %+v", fd)
}
})
t.Run("agent ≥ MinAgent → serve the floor", func(t *testing.T) {
s := base(t)
_ = s.SetArtifactManifest(ArtifactManifest{GoldenVersion: "0.113.0", MinAgent: "0.81.0"})
setHostAgent(t, s, "c1", "h1", "0.82.0")
fd := s.ResolveManagedFloor("c1")
if fd.Held || fd.Floor != "0.113.0" {
t.Fatalf("at/above MinAgent must serve: %+v", fd)
}
})
t.Run("agent < MinAgent → HELD, no floor served, flagged", func(t *testing.T) {
s := base(t)
_ = s.SetArtifactManifest(ArtifactManifest{GoldenVersion: "0.113.0", MinAgent: "0.81.0"})
setHostAgent(t, s, "c1", "h1", "0.79.0")
fd := s.ResolveManagedFloor("c1")
if !fd.Held || fd.Floor != "" {
t.Fatalf("below MinAgent must HOLD: %+v", fd)
}
if fd.AgentVersion != "0.79.0" || fd.MinAgent != "0.81.0" {
t.Fatalf("held decision must carry the inputs: %+v", fd)
}
})
t.Run("agent_version empty (never reported) → HELD (fail-safe)", func(t *testing.T) {
s := base(t)
_ = s.SetArtifactManifest(ArtifactManifest{GoldenVersion: "0.113.0", MinAgent: "0.81.0"})
setHostAgent(t, s, "c1", "h1", "") // enrolled, no report yet
fd := s.ResolveManagedFloor("c1")
if !fd.Held || fd.Floor != "" {
t.Fatalf("unknown agent must HOLD (never push blind): %+v", fd)
}
})
t.Run("no floor configured → nothing to gate", func(t *testing.T) {
s := newTestStore(t) // no global floor
_ = s.SetArtifactManifest(ArtifactManifest{MinAgent: "0.81.0"})
setHostAgent(t, s, "c1", "h1", "0.70.0")
fd := s.ResolveManagedFloor("c1")
if fd.Held || fd.Floor != "" {
t.Fatalf("no floor → no gate, no hold: %+v", fd)
}
})
// Fleet discriminator (the §Part-D companion): in ONE fleet, an at-MinAgent box is served while a
// below-MinAgent box is held. Companion red-proof: drop the hold branch → both get served → the
// held assertion fails.
t.Run("fleet: at-MinAgent served, below-MinAgent held", func(t *testing.T) {
s := base(t)
_ = s.SetArtifactManifest(ArtifactManifest{GoldenVersion: "0.113.0", MinAgent: "0.81.0"})
setHostAgent(t, s, "current", "hc", "0.82.0")
setHostAgent(t, s, "old", "ho", "0.79.0")
if fd := s.ResolveManagedFloor("current"); fd.Held || fd.Floor != "0.113.0" {
t.Errorf("current box must be served: %+v", fd)
}
if fd := s.ResolveManagedFloor("old"); !fd.Held || fd.Floor != "" {
t.Errorf("old box must be held: %+v", fd)
}
})
}
// ── R-216: the floor may not be served ABOVE the version the manifest describes ─────────────────
//
// `publish-train-rules.md` rule 3 is about the FLOOR's controller; the implementation compared
// against the GOLDEN's MinAgent. Those are the same number only while the floor sits at or below the
// golden. Measured live 2026-08-05 (CAMPAIGN-11 Phase 1): golden 0.192.0 / MinAgent 0.113.0, a
// per-customer floor of 0.200.0, a box on agent 0.120.0 — 0.120.0 ≥ 0.113.0, so the floor was served
// and the box was pushed onto a controller needing agent 0.125.0. Its customer was then told their
// correct recovery code was wrong.
//
// RED-PROOF: delete the `semver.Compare(d.Floor, d.GoldenVersion) > 0` branch from
// ResolveManagedFloor and TestResolveManagedFloor_R216_FloorAboveGolden FAILS — the box is served
// past its agent again, reproducing the campaign's measurement exactly. Demonstrated failing before
// these tests were kept.
func TestResolveManagedFloor_R216_FloorAboveGolden(t *testing.T) {
t.Run("the campaign's exact numbers → HELD, not served", func(t *testing.T) {
s := newTestStore(t)
_ = s.SetGlobalMinControllerVersion("0.200.0")
_ = s.SetArtifactManifest(ArtifactManifest{GoldenVersion: "0.192.0", MinAgent: "0.113.0"})
setHostAgent(t, s, "c11", "c11-36d660", "0.120.0")
fd := s.ResolveManagedFloor("c11")
if !fd.Held || fd.Floor != "" {
t.Fatalf("R-216 RETURNED: a floor ABOVE the vouched golden was served, so the hub pushed a controller whose agent requirement it does not know: %+v", fd)
}
if !fd.HeldBeyondGolden {
t.Errorf("the hold must be distinguishable from the ordinary below-MinAgent hold (they need different operator text): %+v", fd)
}
if fd.GoldenVersion != "0.192.0" {
t.Errorf("the decision must carry the golden it compared against: %+v", fd)
}
})
// The hold is about the FLOOR being unknown, not about the agent — so it holds even for a box
// whose agent comfortably exceeds the manifest's MinAgent. That is the whole point: the hub cannot
// know what the served version needs.
t.Run("held even when the agent clears the manifest's MinAgent", func(t *testing.T) {
s := newTestStore(t)
_ = s.SetGlobalMinControllerVersion("0.200.0")
_ = s.SetArtifactManifest(ArtifactManifest{GoldenVersion: "0.192.0", MinAgent: "0.113.0"})
setHostAgent(t, s, "c1", "h1", "0.125.0")
if fd := s.ResolveManagedFloor("c1"); !fd.Held {
t.Fatalf("a floor above the golden must hold regardless of the agent: %+v", fd)
}
})
// SCENARIO C — an uncoupled release is untouched. A fleet must not be frozen by a comparison that
// now over-fires: with no MinAgent vouched there is no gating at all, above the golden or not.
t.Run("uncoupled release above the golden → still served (Scenario C)", func(t *testing.T) {
s := newTestStore(t)
_ = s.SetGlobalMinControllerVersion("0.200.0")
_ = s.SetArtifactManifest(ArtifactManifest{GoldenVersion: "0.192.0", MinAgent: ""})
setHostAgent(t, s, "c1", "h1", "0.70.0")
fd := s.ResolveManagedFloor("c1")
if fd.Held || fd.Floor != "0.200.0" {
t.Fatalf("an uncoupled release must be served exactly as before: %+v", fd)
}
})
// The ordinary arrangement — floor at or below the golden — is completely unchanged.
t.Run("floor at the golden → unchanged behaviour", func(t *testing.T) {
s := newTestStore(t)
_ = s.SetGlobalMinControllerVersion("0.192.0")
_ = s.SetArtifactManifest(ArtifactManifest{GoldenVersion: "0.192.0", MinAgent: "0.113.0"})
setHostAgent(t, s, "c1", "h1", "0.120.0")
fd := s.ResolveManagedFloor("c1")
if fd.Held || fd.Floor != "0.192.0" {
t.Fatalf("floor == golden with a satisfied MinAgent must serve: %+v", fd)
}
})
// An unreadable golden must not gate the fleet — degrade to the pre-existing behaviour.
t.Run("unparseable golden → falls through to the agent comparison", func(t *testing.T) {
s := newTestStore(t)
_ = s.SetGlobalMinControllerVersion("0.200.0")
_ = s.SetArtifactManifest(ArtifactManifest{GoldenVersion: "", MinAgent: "0.113.0"})
setHostAgent(t, s, "c1", "h1", "0.120.0")
fd := s.ResolveManagedFloor("c1")
if fd.Held || fd.Floor != "0.200.0" {
t.Fatalf("an unknown golden must not freeze the fleet: %+v", fd)
}
})
}
// The hold REASON must match the hold CAUSE. This is `CLAUDE.md`'s corollary, and it caught a real
// slip in this very session: v0.97.0 added a second hold reason, and for one deploy the live hub
// logged `managed floor HELD for c11: agent "0.125.0" < MinAgent 0.113.0` — a comparison that is
// FALSE, for a box held because its floor sat above the golden. A true alarm that misdescribes itself
// is one the operator learns to dismiss.
func TestResolveManagedFloor_HoldReasonMatchesTheCause(t *testing.T) {
t.Run("beyond-golden hold names the floor and the golden, not the agent", func(t *testing.T) {
s := newTestStore(t)
_ = s.SetGlobalMinControllerVersion("0.200.0")
_ = s.SetArtifactManifest(ArtifactManifest{GoldenVersion: "0.192.0", MinAgent: "0.113.0"})
setHostAgent(t, s, "c11", "c11-36d660", "0.125.0")
reason := s.ResolveManagedFloor("c11").HoldReason()
if strings.Contains(reason, "< MinAgent") {
t.Fatalf("the beyond-golden hold claims an agent comparison that is FALSE here (0.125.0 > 0.113.0): %q", reason)
}
for _, want := range []string{"0.200.0", "0.192.0", "ABOVE"} {
if !strings.Contains(reason, want) {
t.Errorf("hold reason must name %q; got %q", want, reason)
}
}
})
t.Run("below-MinAgent hold still names the agent comparison", func(t *testing.T) {
s := newTestStore(t)
_ = s.SetGlobalMinControllerVersion("0.113.0")
_ = s.SetArtifactManifest(ArtifactManifest{GoldenVersion: "0.113.0", MinAgent: "0.81.0"})
setHostAgent(t, s, "c1", "h1", "0.79.0")
reason := s.ResolveManagedFloor("c1").HoldReason()
if !strings.Contains(reason, "0.79.0") || !strings.Contains(reason, "MinAgent 0.81.0") {
t.Fatalf("the below-MinAgent hold must name the agent comparison; got %q", reason)
}
})
t.Run("not held → no reason", func(t *testing.T) {
s := newTestStore(t)
_ = s.SetGlobalMinControllerVersion("0.113.0")
_ = s.SetArtifactManifest(ArtifactManifest{GoldenVersion: "0.113.0", MinAgent: ""})
setHostAgent(t, s, "c1", "h1", "0.70.0")
if r := s.ResolveManagedFloor("c1").HoldReason(); r != "" {
t.Fatalf("a served floor must have no hold reason, got %q", r)
}
})
}