vendor libnetwork which support flush API

Godeps/Godeps.json

@@ -1076,8 +1076,7 @@
 		},
 		{
 			"ImportPath": "github.com/docker/libnetwork/ipvs",
-			"Comment": "v0.8.0-dev.2-908-gd5c82231",
-			"Rev": "d5c822319097cc01cc9bd5ffedd74c7ce7c894f2"
+			"Rev": "ba46b928444931e6865d8618dc03622cac79aa6f"
 		},
 		{
 			"ImportPath": "github.com/docker/libtrust",

vendor/github.com/docker/libnetwork/ipvs/ipvs.go

@@ -116,6 +116,13 @@ func (i *Handle) DelService(s *Service) error {
 	return i.doCmd(s, nil, ipvsCmdDelService)
 }
 
+// Flush deletes all existing services in the passed
+// handle.
+func (i *Handle) Flush() error {
+	_, err := i.doCmdWithoutAttr(ipvsCmdFlush)
+	return err
+}
+
 // NewDestination creates a new real server in the passed ipvs
 // service which should already be existing in the passed handle.
 func (i *Handle) NewDestination(s *Service, d *Destination) error {

vendor/github.com/docker/libnetwork/ipvs/netlink.go

@@ -402,6 +402,13 @@ func (i *Handle) doGetServicesCmd(svc *Service) ([]*Service, error) {
 	return res, nil
 }
 
+// doCmdWithoutAttr a simple wrapper of netlink socket execute command
+func (i *Handle) doCmdWithoutAttr(cmd uint8) ([][]byte, error) {
+	req := newIPVSRequest(cmd)
+	req.Seq = atomic.AddUint32(&i.seq, 1)
+	return execute(i.sock, req, 0)
+}
+
 func assembleDestination(attrs []syscall.NetlinkRouteAttr) (*Destination, error) {
 
 	var d Destination