libnetwork: remove ovrouter cmd
This command was useful when overlay networks based on external KV store was developed but is unused nowadays. As the last reference to OverlayBindInterface and OverlayNeighborIP netlabels are in the ovrouter cmd, they're removed too. Signed-off-by: Albin Kerouanton <albinker@gmail.com>
This commit is contained in:
Albin Kerouanton
parent
58c027ac8b
commit
00037cd44b
2 changed files with 0 additions and 177 deletions
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@ -1,171 +0,0 @@
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//go:build linux
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// +build linux
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package main
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import (
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"fmt"
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"net"
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"os"
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"os/signal"
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"github.com/docker/docker/libnetwork/driverapi"
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"github.com/docker/docker/libnetwork/drivers/overlay"
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"github.com/docker/docker/libnetwork/netlabel"
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"github.com/docker/docker/libnetwork/types"
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"github.com/docker/docker/pkg/reexec"
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"github.com/vishvananda/netlink"
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)
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type router struct {
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d driverapi.Driver
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}
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type endpoint struct {
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addr *net.IPNet
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mac net.HardwareAddr
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name string
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}
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func (r *router) RegisterDriver(name string, driver driverapi.Driver, c driverapi.Capability) error {
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r.d = driver
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return nil
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}
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func (ep *endpoint) Interface() driverapi.InterfaceInfo {
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return nil
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}
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func (ep *endpoint) SetMacAddress(mac net.HardwareAddr) error {
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if ep.mac != nil {
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return types.ForbiddenErrorf("endpoint interface MAC address present (%s). Cannot be modified with %s.", ep.mac, mac)
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}
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if mac == nil {
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return types.BadRequestErrorf("tried to set nil MAC address to endpoint interface")
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}
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ep.mac = types.GetMacCopy(mac)
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return nil
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}
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func (ep *endpoint) SetIPAddress(address *net.IPNet) error {
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if address.IP == nil {
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return types.BadRequestErrorf("tried to set nil IP address to endpoint interface")
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}
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if address.IP.To4() == nil {
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return types.NotImplementedErrorf("do not support ipv6 yet")
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}
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if ep.addr != nil {
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return types.ForbiddenErrorf("endpoint interface IP present (%s). Cannot be modified with %s.", ep.addr, address)
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}
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ep.addr = types.GetIPNetCopy(address)
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return nil
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}
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func (ep *endpoint) MacAddress() net.HardwareAddr {
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return types.GetMacCopy(ep.mac)
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}
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func (ep *endpoint) Address() *net.IPNet {
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return types.GetIPNetCopy(ep.addr)
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}
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func (ep *endpoint) AddressIPv6() *net.IPNet {
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return nil
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}
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func (ep *endpoint) InterfaceName() driverapi.InterfaceNameInfo {
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return ep
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}
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func (ep *endpoint) SetNames(srcName, dstPrefix string) error {
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ep.name = srcName
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return nil
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}
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func (ep *endpoint) SetGateway(net.IP) error {
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return nil
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}
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func (ep *endpoint) SetGatewayIPv6(net.IP) error {
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return nil
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}
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func (ep *endpoint) AddStaticRoute(destination *net.IPNet, routeType int,
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nextHop net.IP) error {
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return nil
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}
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func (ep *endpoint) AddTableEntry(tableName string, key string, value []byte) error {
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return nil
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}
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func (ep *endpoint) DisableGatewayService() {}
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func main() {
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if reexec.Init() {
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return
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}
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opt := make(map[string]interface{})
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if len(os.Args) > 1 {
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opt[netlabel.OverlayBindInterface] = os.Args[1]
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}
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if len(os.Args) > 2 {
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opt[netlabel.OverlayNeighborIP] = os.Args[2]
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}
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if len(os.Args) > 3 {
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opt[netlabel.GlobalKVProvider] = os.Args[3]
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}
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if len(os.Args) > 4 {
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opt[netlabel.GlobalKVProviderURL] = os.Args[4]
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}
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r := &router{}
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if err := overlay.Register(r, opt); err != nil {
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fmt.Printf("Failed to initialize overlay driver: %v\n", err)
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os.Exit(1)
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}
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if err := r.d.CreateNetwork("testnetwork",
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map[string]interface{}{}, nil, nil, nil); err != nil {
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fmt.Printf("Failed to create network in the driver: %v\n", err)
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os.Exit(1)
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}
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ep := &endpoint{}
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if err := r.d.CreateEndpoint("testnetwork", "testep",
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ep, map[string]interface{}{}); err != nil {
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fmt.Printf("Failed to create endpoint in the driver: %v\n", err)
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os.Exit(1)
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}
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if err := r.d.Join("testnetwork", "testep",
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"", ep, map[string]interface{}{}); err != nil {
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fmt.Printf("Failed to join an endpoint in the driver: %v\n", err)
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os.Exit(1)
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}
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link, err := netlink.LinkByName(ep.name)
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if err != nil {
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fmt.Printf("Failed to find the container interface with name %s: %v\n",
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ep.name, err)
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os.Exit(1)
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}
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ipAddr := &netlink.Addr{IPNet: ep.addr, Label: ""}
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if err := netlink.AddrAdd(link, ipAddr); err != nil {
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fmt.Printf("Failed to add address to the interface: %v\n", err)
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os.Exit(1)
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}
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sigCh := make(chan os.Signal, 1)
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signal.Notify(sigCh, os.Interrupt)
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for range sigCh {
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if err := r.d.Leave("testnetwork", "testep"); err != nil {
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fmt.Printf("Error leaving: %v", err)
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}
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overlay.Fini(r.d)
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os.Exit(0)
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}
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}
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@ -32,12 +32,6 @@ const (
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// DriverMTU constant represents the MTU size for the network driver
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DriverMTU = DriverPrefix + ".mtu"
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// OverlayBindInterface constant represents overlay driver bind interface
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OverlayBindInterface = DriverPrefix + ".overlay.bind_interface"
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// OverlayNeighborIP constant represents overlay driver neighbor IP
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OverlayNeighborIP = DriverPrefix + ".overlay.neighbor_ip"
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// OverlayVxlanIDList constant represents a list of VXLAN Ids as csv
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OverlayVxlanIDList = DriverPrefix + ".overlay.vxlanid_list"
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