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The controller's last-heard word for a machine comes from the watchman's presence in nodes, node, status and the watchdogs (issue 1183, AC1, AC2)

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jschoubben
2026-10-19 02:13:56 +02:00
parent 89cfa9431d
commit 863db82737
6 changed files with 228 additions and 39 deletions
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cmd/mesh-controller/stuck_probe_test.go
+3 -3
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@@ -91,7 +91,7 @@ func TestAStuckPresenceKeyIsTheSilentVerdict(t *testing.T) { // 1156/AC2
}
}
// 1156/AC3: with a presence entry that says offline, last heard is the later of last_seen and the entry's time; with none,
// 1156/AC3: with a presence entry that says offline, last heard is the entry's time (1183/AC1); with none,
// last_seen. An entry that says online counts as heard now: the watchman writes it only when it changes, so its time is
// when the machine connected, and a machine online for hours with no stuck key is not silent, whatever last_seen says.
func TestLastHeardFollowsThePresenceEntry(t *testing.T) { // 1156/AC3
@@ -109,8 +109,8 @@ func TestLastHeardFollowsThePresenceEntry(t *testing.T) { // 1156/AC3
}
m = machineFacts{name: "laptop", lastHeard: now.Add(-time.Minute), every: time.Minute}
applyPresence(&m, nil, &presenceEntry{Online: false, At: now.Add(-time.Hour)}, now)
if !m.lastHeard.Equal(now.Add(-time.Minute)) {
t.Fatalf("an older entry replaced a newer last_seen: %v", m.lastHeard)
if !m.lastHeard.Equal(now.Add(-time.Hour)) {
t.Fatalf("an offline entry's time is last heard, not a report: %v", m.lastHeard)
}
for _, lastSeen := range []time.Duration{10 * time.Second, 5 * time.Hour} {
m := machineFacts{name: "laptop", lastHeard: now.Add(-lastSeen), every: time.Minute}