fix health endpoint not usable when authentication is enabled
@@ -25,6 +25,7 @@ import (
"github.com/prometheus/client_golang/prometheus/promhttp"
"go.etcd.io/etcd/api/v3/etcdserverpb"
"go.etcd.io/etcd/raft/v3"
+ "go.etcd.io/etcd/server/v3/auth"
"go.etcd.io/etcd/server/v3/etcdserver"
"go.uber.org/zap"
)
@@ -193,7 +194,7 @@ func checkV3Health(lg *zap.Logger, srv *etcdserver.EtcdServer, excludedAlarms Al
ctx, cancel := context.WithTimeout(context.Background(), srv.Cfg.ReqTimeout())
_, err := srv.Range(ctx, &etcdserverpb.RangeRequest{KeysOnly: true, Limit: 1})
cancel()
- if err != nil {
+ if err != nil && err != auth.ErrUserEmpty && err != auth.ErrPermissionDenied {
h.Health = "false"
h.Reason = fmt.Sprintf("RANGE ERROR:%s", err)
lg.Warn("serving /health false; Range fails", zap.Error(err))
