use PermitWithoutStream=true for etcd: send pings even without active streams

Signed-off-by: pacoxu <paco.xu@daocloud.io> Kubernetes-commit: 849dbe034b3e4398922c383e09900b464a60db69
2021-04-29 16:27:08 +08:00 · 2021-04-29 16:27:08 +08:00 · 6640c869f9
parent c098244aa2
commit 6640c869f9
1 changed files with 1 additions and 0 deletions
--- a/pkg/storage/storagebackend/factory/etcd3.go
+++ b/pkg/storage/storagebackend/factory/etcd3.go
@ -154,6 +154,7 @@ func newETCD3Client(c storagebackend.TransportConfig) (*clientv3.Client, error)
 		DialTimeout:          dialTimeout,
 		DialKeepAliveTime:    keepaliveTime,
 		DialKeepAliveTimeout: keepaliveTimeout,
+		PermitWithoutStream:  true,
 		DialOptions:          dialOptions,
 		Endpoints:            c.ServerList,
 		TLS:                  tlsConfig,