fixes #23983

Signed-off-by: Madhu Venugopal <madhu@docker.com>
2016-07-07 16:10:43 -07:00 · 2016-07-07 16:10:43 -07:00 · 6a4b21bd86
commit 6a4b21bd86
parent 4623276886
1 changed files with 4 additions and 0 deletions
--- a/api/server/router/network/network_routes.go
+++ b/api/server/router/network/network_routes.go
@ -81,6 +81,10 @@ func (n *networkRouter) postNetworkCreate(ctx context.Context, w http.ResponseWr
 		return err
 	}

+	if _, err := n.clusterProvider.GetNetwork(create.Name); err == nil {
+		return libnetwork.NetworkNameError(create.Name)
+	}
+
 	nw, err := n.backend.CreateNetwork(create)
 	if err != nil {
 		if _, ok := err.(libnetwork.ManagerRedirectError); !ok {