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feat(agent): report btrfs filesystems as storage pools (#2315)

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Co-authored-by: henrygd <hank@henrygd.me>
This commit is contained in:
Ani Betts
2026-09-10 01:53:39 +02:00
committed by GitHub
parent 98687be2f2
commit 8d6a5d5f6e
36 changed files with 1990 additions and 681 deletions
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34
internal/alerts/alerts_zfs_disk_test.go
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@@ -143,3 +143,37 @@ func TestDiskAlertZfsPoolMultiMinute(t *testing.T) {
assert.False(t, diskAlert.GetBool("triggered"),
"Alert should be resolved when ZFS pool average (50%%) drops below threshold (80%%)")
}
func TestDiskAlertIgnoresRawPool(t *testing.T) {
for _, minutes := range []int{0, 2} {
hub, user := beszelTests.GetHubWithUser(t)
systems, err := beszelTests.CreateSystems(hub, 1, user.Id, "up")
require.NoError(t, err)
alert, err := beszelTests.CreateRecord(hub, "alerts", map[string]any{"name": "Disk", "system": systems[0].Id, "user": user.Id, "value": 80, "min": minutes})
require.NoError(t, err)
pools := map[string]*system.ZfsPool{"btrfs": {Total: 100, Used: 99, Raw: true}}
for _, offset := range []time.Duration{-180, -90, -60, -30} {
data, err := json.Marshal(system.Stats{ZfsPools: pools})
require.NoError(t, err)
record, err := beszelTests.CreateRecord(hub, "system_stats", map[string]any{"system": systems[0].Id, "type": "1m", "stats": string(data)})
require.NoError(t, err)
record.SetRaw("created", time.Now().UTC().Add(offset*time.Second).Format(types.DefaultDateLayout))
require.NoError(t, hub.SaveNoValidate(record))
}
require.NoError(t, hub.GetAlertManager().HandleSystemAlerts(systems[0], &system.CombinedData{Stats: system.Stats{ZfsPools: pools}}))
time.Sleep(20 * time.Millisecond)
record, err := hub.FindRecordById("alerts", alert.Id)
require.NoError(t, err)
assert.False(t, record.GetBool("triggered"))
if minutes > 0 {
// A current usable sample must not make raw historical values eligible.
pools["btrfs"].Raw = false
require.NoError(t, hub.GetAlertManager().HandleSystemAlerts(systems[0], &system.CombinedData{Stats: system.Stats{ZfsPools: pools}}))
time.Sleep(20 * time.Millisecond)
record, err = hub.FindRecordById("alerts", alert.Id)
require.NoError(t, err)
assert.False(t, record.GetBool("triggered"))
}
hub.Cleanup()
}
}