Configure GRPC keepalives

Import default values from etcd embed.

Signed-off-by: Brad Davidson <[email protected]>

Author: brandond

go.mod

@@ -10,11 +10,12 @@ require (
 	github.com/mattn/go-sqlite3 v1.14.8
 	github.com/pkg/errors v0.9.1
 	github.com/rancher/wrangler v0.8.3
-	github.com/sirupsen/logrus v1.6.0
+	github.com/sirupsen/logrus v1.7.0
 	github.com/urfave/cli v1.21.0
 	go.etcd.io/etcd v0.0.0-20191023171146-3cf2f69b5738
 	go.etcd.io/etcd/api/v3 v3.5.0
 	go.etcd.io/etcd/client/pkg/v3 v3.5.0
 	go.etcd.io/etcd/client/v3 v3.5.0
+	go.etcd.io/etcd/server/v3 v3.5.0
 	google.golang.org/grpc v1.38.0
 )