From c3220641274bb99e120a1b3dd64078f02589717b Mon Sep 17 00:00:00 2001
From: Vincent Demeester <vincent@sbr.pm>
Date: Wed, 1 Feb 2017 15:54:56 +0100
Subject: [PATCH] Use default driver for IPAM if none

Signed-off-by: Vincent Demeester <vincent@sbr.pm>
---
 daemon/cluster/convert/network.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/daemon/cluster/convert/network.go b/daemon/cluster/convert/network.go
index 1902550847..c28bc2b503 100644
--- a/daemon/cluster/convert/network.go
+++ b/daemon/cluster/convert/network.go
@@ -186,9 +186,13 @@ func BasicNetworkCreateToGRPC(create basictypes.NetworkCreateRequest) swarmapi.N
 		Attachable:  create.Attachable,
 	}
 	if create.IPAM != nil {
+		driver := create.IPAM.Driver
+		if driver == "" {
+			driver = "default"
+		}
 		ns.IPAM = &swarmapi.IPAMOptions{
 			Driver: &swarmapi.Driver{
-				Name:    create.IPAM.Driver,
+				Name:    driver,
 				Options: create.IPAM.Options,
 			},
 		}