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cherry-pick to 3.5 from #13467 exclude the same alarm type activated by multiple peers #13476

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merged 1 commit into from
Nov 14, 2021
Merged

cherry-pick to 3.5 from #13467 exclude the same alarm type activated by multiple peers #13476

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7 changes: 1 addition & 6 deletions server/etcdserver/api/etcdhttp/metrics.go
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Original file line number Diff line number Diff line change
Expand Up @@ -138,8 +138,7 @@ func checkHealth(lg *zap.Logger, srv etcdserver.ServerV2, excludedAlarms AlarmSe
for _, v := range as {
alarmName := v.Alarm.String()
if _, found := excludedAlarms[alarmName]; found {
lg.Debug("/health excluded alarm", zap.String("alarm", alarmName))
delete(excludedAlarms, alarmName)
lg.Debug("/health excluded alarm", zap.String("alarm", v.String()))
continue
}

Expand All @@ -157,10 +156,6 @@ func checkHealth(lg *zap.Logger, srv etcdserver.ServerV2, excludedAlarms AlarmSe
}
}

if len(excludedAlarms) > 0 {
lg.Warn("fail exclude alarms from health check", zap.String("exclude alarms", fmt.Sprintf("%+v", excludedAlarms)))
}

if uint64(srv.Leader()) == raft.None {
h.Health = "false"
h.Reason = "RAFT NO LEADER"
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6 changes: 6 additions & 0 deletions server/etcdserver/api/etcdhttp/metrics_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,12 @@ func TestHealthHandler(t *testing.T) {
http.StatusOK,
"true",
},
{
[]*pb.AlarmMember{{MemberID: uint64(1), Alarm: pb.AlarmType_NOSPACE}, {MemberID: uint64(2), Alarm: pb.AlarmType_NOSPACE}, {MemberID: uint64(3), Alarm: pb.AlarmType_NOSPACE}},
"/health?exclude=NOSPACE",
http.StatusOK,
"true",
},
{
[]*pb.AlarmMember{{MemberID: uint64(0), Alarm: pb.AlarmType_NOSPACE}, {MemberID: uint64(1), Alarm: pb.AlarmType_CORRUPT}},
"/health?exclude=NOSPACE",
Expand Down