From 547c342c1b96f66f74533fdd648127098a922faa Mon Sep 17 00:00:00 2001
From: Jana Radhakrishnan <mrjana@docker.com>
Date: Mon, 22 Aug 2016 18:36:12 -0700
Subject: [PATCH] Add network attachment methods to cluster provider

Signed-off-by: Jana Radhakrishnan <mrjana@docker.com>
---
 libnetwork/cluster/provider.go |  9 +++++++++
 libnetwork/cmd/dnet/dnet.go    | 18 ++++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/libnetwork/cluster/provider.go b/libnetwork/cluster/provider.go
index f8dc6f09b8..e2c34dce6a 100644
--- a/libnetwork/cluster/provider.go
+++ b/libnetwork/cluster/provider.go
@@ -1,5 +1,10 @@
 package cluster
 
+import (
+	"github.com/docker/engine-api/types/network"
+	"golang.org/x/net/context"
+)
+
 // Provider provides clustering config details
 type Provider interface {
 	IsManager() bool
@@ -8,4 +13,8 @@ type Provider interface {
 	GetAdvertiseAddress() string
 	GetRemoteAddress() string
 	ListenClusterEvents() <-chan struct{}
+	AttachNetwork(string, string, []string) (*network.NetworkingConfig, error)
+	DetachNetwork(string, string) error
+	UpdateAttachment(string, string, *network.NetworkingConfig) error
+	WaitForDetachment(context.Context, string, string, string) error
 }
diff --git a/libnetwork/cmd/dnet/dnet.go b/libnetwork/cmd/dnet/dnet.go
index a38d128886..044e066317 100644
--- a/libnetwork/cmd/dnet/dnet.go
+++ b/libnetwork/cmd/dnet/dnet.go
@@ -24,6 +24,7 @@ import (
 
 	"github.com/Sirupsen/logrus"
 	"github.com/docker/docker/pkg/term"
+	"github.com/docker/engine-api/types/network"
 	"github.com/docker/libnetwork"
 	"github.com/docker/libnetwork/api"
 	"github.com/docker/libnetwork/config"
@@ -34,6 +35,7 @@ import (
 	"github.com/docker/libnetwork/options"
 	"github.com/docker/libnetwork/types"
 	"github.com/gorilla/mux"
+	"golang.org/x/net/context"
 )
 
 const (
@@ -329,6 +331,22 @@ func (d *dnetConnection) ListenClusterEvents() <-chan struct{} {
 	return d.configEvent
 }
 
+func (d *dnetConnection) AttachNetwork(string, string, []string) (*network.NetworkingConfig, error) {
+	return nil, nil
+}
+
+func (d *dnetConnection) DetachNetwork(string, string) error {
+	return nil
+}
+
+func (d *dnetConnection) UpdateAttachment(string, string, *network.NetworkingConfig) error {
+	return nil
+}
+
+func (d *dnetConnection) WaitForDetachment(context.Context, string, string, string) error {
+	return nil
+}
+
 func handleSignals(controller libnetwork.NetworkController) {
 	c := make(chan os.Signal, 1)
 	signals := []os.Signal{os.Interrupt, syscall.SIGTERM, syscall.SIGQUIT}