Mirroristas/etcd
2
0
Fork 0
mirror of https://github.com/etcd-io/etcd.git synced 2024-09-27 06:25:44 +00:00
Code Issues Packages Projects Releases Wiki Activity

etcdserver/api/etcdhttp: add reason field for /health response

Browse Source
This commit is contained in:
tangcong 2020-06-06 14:24:41 +08:00
parent 3082a7d521
commit 4acaa5a2a0
1 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
etcdserver/api/etcdhttp/metrics.go
View File

@ -90,6 +90,7 @@ func init() {
// TODO: remove manual parsing in etcdctl cluster-health // TODO: remove manual parsing in etcdctl cluster-health
type Health struct { type Health struct {
Health string `json:"health"` Health string `json:"health"`
Reason string `json:"reason"`
} }
// TODO: server NOSPACE, etcdserver.ErrNoLeader in health API // TODO: server NOSPACE, etcdserver.ErrNoLeader in health API
@ -109,6 +110,14 @@ func checkHealth(lg *zap.Logger, srv etcdserver.ServerV2) (h Health) {
if len(as) > 0 { if len(as) > 0 {
h.Health = "false" h.Health = "false"
for _, v := range as { for _, v := range as {
switch v.Alarm {
case etcdserverpb.AlarmType_NOSPACE:
h.Reason = "ALARM NOSPACE"
case etcdserverpb.AlarmType_CORRUPT:
h.Reason = "ALARM CORRUPT"
default:
h.Reason = "ALARM UNKNOWN"
}
lg.Warn("serving /health false due to an alarm", zap.String("alarm", v.String())) lg.Warn("serving /health false due to an alarm", zap.String("alarm", v.String()))
} }
return return
@ -116,6 +125,7 @@ func checkHealth(lg *zap.Logger, srv etcdserver.ServerV2) (h Health) {
if uint64(srv.Leader()) == raft.None { if uint64(srv.Leader()) == raft.None {
h.Health = "false" h.Health = "false"
h.Reason = "RAFT NO LEADER"
lg.Warn("serving /health false; no leader") lg.Warn("serving /health false; no leader")
return return
} }
@ -125,6 +135,7 @@ func checkHealth(lg *zap.Logger, srv etcdserver.ServerV2) (h Health) {
cancel() cancel()
if err != nil { if err != nil {
h.Health = "false" h.Health = "false"
h.Reason = "QGET ERROR"
lg.Warn("serving /health false; QGET fails", zap.Error(err)) lg.Warn("serving /health false; QGET fails", zap.Error(err))
} }