Expose bridge IPv6 setting to `docker network inspect`

Signed-off-by: Aidan Hobson Sayers <aidanhs@cantab.net>

api/client/network.go

@@ -50,6 +50,7 @@ func (cli *DockerCli) CmdNetworkCreate(args ...string) error {
 	cmd.Var(flIpamOpt, []string{"-ipam-opt"}, "set IPAM driver specific options")
 
 	flInternal := cmd.Bool([]string{"-internal"}, false, "restricts external access to the network")
+	flIPv6 := cmd.Bool([]string{"-ipv6"}, false, "enables IPv6 on the network")
 
 	cmd.Require(flag.Exact, 1)
 	err := cmd.ParseFlags(args, true)
@@ -77,6 +78,7 @@ func (cli *DockerCli) CmdNetworkCreate(args ...string) error {
 		Options:        flOpts.GetAll(),
 		CheckDuplicate: true,
 		Internal:       *flInternal,
+		EnableIPv6:     *flIPv6,
 	}
 
 	resp, err := cli.client.NetworkCreate(nc)

api/server/router/network/backend.go

@@ -14,7 +14,7 @@ type Backend interface {
 	GetNetworkByName(idName string) (libnetwork.Network, error)
 	GetNetworksByID(partialID string) []libnetwork.Network
 	GetAllNetworks() []libnetwork.Network
-	CreateNetwork(name, driver string, ipam network.IPAM, options map[string]string, internal bool) (libnetwork.Network, error)
+	CreateNetwork(name, driver string, ipam network.IPAM, options map[string]string, internal bool, enableIPv6 bool) (libnetwork.Network, error)
 	ConnectContainerToNetwork(containerName, networkName string, endpointConfig *network.EndpointSettings) error
 	DisconnectContainerFromNetwork(containerName string, network libnetwork.Network, force bool) error
 	DeleteNetwork(name string) error

api/server/router/network/network_routes.go

@@ -91,7 +91,7 @@ func (n *networkRouter) postNetworkCreate(ctx context.Context, w http.ResponseWr
 		warning = fmt.Sprintf("Network with name %s (id : %s) already exists", nw.Name(), nw.ID())
 	}
 
-	nw, err = n.backend.CreateNetwork(create.Name, create.Driver, create.IPAM, create.Options, create.Internal)
+	nw, err = n.backend.CreateNetwork(create.Name, create.Driver, create.IPAM, create.Options, create.Internal, create.EnableIPv6)
 	if err != nil {
 		return err
 	}
@@ -160,6 +160,8 @@ func buildNetworkResource(nw libnetwork.Network) *types.NetworkResource {
 	r.ID = nw.ID()
 	r.Scope = nw.Info().Scope()
 	r.Driver = nw.Type()
+	r.EnableIPv6 = nw.Info().IPv6Enabled()
+	r.Internal = nw.Info().Internal()
 	r.Options = nw.Info().DriverOptions()
 	r.Containers = make(map[string]types.EndpointResource)
 	buildIpamResources(r, nw)

daemon/daemon_unix.go

@@ -694,10 +694,8 @@ func initBridgeDriver(controller libnetwork.NetworkController, config *Config) e
 	}
 	// Initialize default network on "bridge" with the same name
 	_, err = controller.NewNetwork("bridge", "bridge",
-		libnetwork.NetworkOptionGeneric(options.Generic{
-			netlabel.GenericData: netOption,
-			netlabel.EnableIPv6:  config.bridgeConfig.EnableIPv6,
-		}),
+		libnetwork.NetworkOptionEnableIPv6(config.bridgeConfig.EnableIPv6),
+		libnetwork.NetworkOptionDriverOpts(netOption),
 		libnetwork.NetworkOptionIpam("default", "", v4Conf, v6Conf, nil),
 		libnetwork.NetworkOptionDeferIPv6Alloc(deferIPv6Alloc))
 	if err != nil {

daemon/network.go

@@ -90,7 +90,7 @@ func (daemon *Daemon) GetAllNetworks() []libnetwork.Network {
 }
 
 // CreateNetwork creates a network with the given name, driver and other optional parameters
-func (daemon *Daemon) CreateNetwork(name, driver string, ipam network.IPAM, options map[string]string, internal bool) (libnetwork.Network, error) {
+func (daemon *Daemon) CreateNetwork(name, driver string, ipam network.IPAM, netOption map[string]string, internal bool, enableIPv6 bool) (libnetwork.Network, error) {
 	c := daemon.netController
 	if driver == "" {
 		driver = c.Config().Daemon.DefaultDriver
@@ -104,7 +104,8 @@ func (daemon *Daemon) CreateNetwork(name, driver string, ipam network.IPAM, opti
 	}
 
 	nwOptions = append(nwOptions, libnetwork.NetworkOptionIpam(ipam.Driver, "", v4Conf, v6Conf, ipam.Options))
-	nwOptions = append(nwOptions, libnetwork.NetworkOptionDriverOpts(options))
+	nwOptions = append(nwOptions, libnetwork.NetworkOptionEnableIPv6(enableIPv6))
+	nwOptions = append(nwOptions, libnetwork.NetworkOptionDriverOpts(netOption))
 	if internal {
 		nwOptions = append(nwOptions, libnetwork.NetworkOptionInternalNetwork())
 	}

integration-cli/docker_api_network_test.go

@@ -84,6 +84,8 @@ func (s *DockerSuite) TestApiNetworkInspect(c *check.C) {
 	nr = getNetworkResource(c, nr.ID)
 	c.Assert(nr.Driver, checker.Equals, "bridge")
 	c.Assert(nr.Scope, checker.Equals, "local")
+	c.Assert(nr.Internal, checker.Equals, false)
+	c.Assert(nr.EnableIPv6, checker.Equals, false)
 	c.Assert(nr.IPAM.Driver, checker.Equals, "default")
 	c.Assert(len(nr.Containers), checker.Equals, 1)
 	c.Assert(nr.Containers[containerID], checker.NotNil)

integration-cli/docker_cli_network_unix_test.go

@@ -574,18 +574,24 @@ func (s *DockerNetworkSuite) TestDockerNetworkInspectDefault(c *check.C) {
 	nr := getNetworkResource(c, "none")
 	c.Assert(nr.Driver, checker.Equals, "null")
 	c.Assert(nr.Scope, checker.Equals, "local")
+	c.Assert(nr.Internal, checker.Equals, false)
+	c.Assert(nr.EnableIPv6, checker.Equals, false)
 	c.Assert(nr.IPAM.Driver, checker.Equals, "default")
 	c.Assert(len(nr.IPAM.Config), checker.Equals, 0)
 
 	nr = getNetworkResource(c, "host")
 	c.Assert(nr.Driver, checker.Equals, "host")
 	c.Assert(nr.Scope, checker.Equals, "local")
+	c.Assert(nr.Internal, checker.Equals, false)
+	c.Assert(nr.EnableIPv6, checker.Equals, false)
 	c.Assert(nr.IPAM.Driver, checker.Equals, "default")
 	c.Assert(len(nr.IPAM.Config), checker.Equals, 0)
 
 	nr = getNetworkResource(c, "bridge")
 	c.Assert(nr.Driver, checker.Equals, "bridge")
 	c.Assert(nr.Scope, checker.Equals, "local")
+	c.Assert(nr.Internal, checker.Equals, false)
+	c.Assert(nr.EnableIPv6, checker.Equals, false)
 	c.Assert(nr.IPAM.Driver, checker.Equals, "default")
 	c.Assert(len(nr.IPAM.Config), checker.Equals, 1)
 	c.Assert(nr.IPAM.Config[0].Subnet, checker.NotNil)
@@ -600,6 +606,8 @@ func (s *DockerNetworkSuite) TestDockerNetworkInspectCustomUnspecified(c *check.
 	nr := getNetworkResource(c, "test01")
 	c.Assert(nr.Driver, checker.Equals, "bridge")
 	c.Assert(nr.Scope, checker.Equals, "local")
+	c.Assert(nr.Internal, checker.Equals, false)
+	c.Assert(nr.EnableIPv6, checker.Equals, false)
 	c.Assert(nr.IPAM.Driver, checker.Equals, "default")
 	c.Assert(len(nr.IPAM.Config), checker.Equals, 1)
 	c.Assert(nr.IPAM.Config[0].Subnet, checker.NotNil)
@@ -610,12 +618,14 @@ func (s *DockerNetworkSuite) TestDockerNetworkInspectCustomUnspecified(c *check.
 }
 
 func (s *DockerNetworkSuite) TestDockerNetworkInspectCustomSpecified(c *check.C) {
-	dockerCmd(c, "network", "create", "--driver=bridge", "--subnet=172.28.0.0/16", "--ip-range=172.28.5.0/24", "--gateway=172.28.5.254", "br0")
+	dockerCmd(c, "network", "create", "--driver=bridge", "--ipv6", "--subnet=172.28.0.0/16", "--ip-range=172.28.5.0/24", "--gateway=172.28.5.254", "br0")
 	assertNwIsAvailable(c, "br0")
 
 	nr := getNetworkResource(c, "br0")
 	c.Assert(nr.Driver, checker.Equals, "bridge")
 	c.Assert(nr.Scope, checker.Equals, "local")
+	c.Assert(nr.Internal, checker.Equals, false)
+	c.Assert(nr.EnableIPv6, checker.Equals, true)
 	c.Assert(nr.IPAM.Driver, checker.Equals, "default")
 	c.Assert(len(nr.IPAM.Config), checker.Equals, 1)
 	c.Assert(nr.IPAM.Config[0].Subnet, checker.Equals, "172.28.0.0/16")

integration-cli/docker_cli_port_test.go

@@ -297,6 +297,9 @@ func (s *DockerSuite) TestPortExposeHostBinding(c *check.C) {
 func (s *DockerSuite) TestPortBindingOnSandbox(c *check.C) {
 	testRequires(c, DaemonIsLinux, NotUserNamespace)
 	dockerCmd(c, "network", "create", "--internal", "-d", "bridge", "internal-net")
+	nr := getNetworkResource(c, "internal-net")
+	c.Assert(nr.Internal, checker.Equals, true)
+
 	dockerCmd(c, "run", "--net", "internal-net", "-d", "--name", "c1",
 		"-p", "8080:8080", "busybox", "nc", "-l", "-p", "8080")
 	c.Assert(waitRun("c1"), check.IsNil)