dotcloud/docker

package libnetwork

import (
    "fmt"

    "github.com/docker/docker/libnetwork/driverapi"
    "github.com/docker/docker/libnetwork/drivers/bridge"
    "github.com/docker/docker/libnetwork/drivers/host"
    "github.com/docker/docker/libnetwork/drivers/ipvlan"
    "github.com/docker/docker/libnetwork/drivers/macvlan"
    "github.com/docker/docker/libnetwork/drivers/null"
    "github.com/docker/docker/libnetwork/drivers/overlay"
)

func registerNetworkDrivers(r driverapi.Registerer, driverConfig func(string) map[string]interface{}) error {
    noConfig := func(fn func(driverapi.Registerer) error) func(driverapi.Registerer, map[string]interface{}) error {
        return func(r driverapi.Registerer, _ map[string]interface{}) error { return fn(r) }
    }

    for _, nr := range []struct {
        ntype    string
        register func(driverapi.Registerer, map[string]interface{}) error
    }{
        {ntype: bridge.NetworkType, register: bridge.Register},
        {ntype: host.NetworkType, register: noConfig(host.Register)},
        {ntype: ipvlan.NetworkType, register: ipvlan.Register},
        {ntype: macvlan.NetworkType, register: macvlan.Register},
        {ntype: null.NetworkType, register: noConfig(null.Register)},
        {ntype: overlay.NetworkType, register: overlay.Register},
    } {
        if err := nr.register(r, driverConfig(nr.ntype)); err != nil {
            return fmt.Errorf("failed to register %q driver: %w", nr.ntype, err)
        }
    }

    return nil
}