taleintervenor dfaef9d393 syscontainer-tools: update license to Mulan PSL v2
reason: update license to Mulan PSL v2

Signed-off-by: taleintervenor <taleintervenor@aliyun.com>
2020-04-27 14:54:17 +08:00

50 lines
1.5 KiB
Go

// Copyright (c) Huawei Technologies Co., Ltd. 2018-2019. All rights reserved.
// syscontainer-tools is licensed under the Mulan PSL v2.
// You can use this software according to the terms and conditions of the Mulan PSL v2.
// You may obtain a copy of Mulan PSL v2 at:
// http://license.coscl.org.cn/MulanPSL2
// THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
// PURPOSE.
// See the Mulan PSL v2 for more details.
// Description: linux bridge driver implement
// Author: zhangwei
// Create: 2018-01-18
package linux
import (
"fmt"
"isula.org/syscontainer-tools/libnetwork/bridge/api"
"github.com/vishvananda/netlink"
)
type linuxBridgeDriver struct {
bridge string
}
// Init returns the linux bridge driver instance
func Init() api.BridgeDriver {
return &linuxBridgeDriver{}
}
// Name returns the linux bridge driver name
func (d *linuxBridgeDriver) Name() string {
return "linux"
}
// AddToBridge will add an interface to bridge
func (d *linuxBridgeDriver) AddToBridge(netif, bridge string) error {
if len(netif) == 0 || len(bridge) == 0 {
return fmt.Errorf("bridge or network interface can't be empty")
}
netl, err := netlink.LinkByName(netif)
if err != nil {
return fmt.Errorf("failed to get link by name %q: %v", netif, err)
}
return netlink.LinkSetMaster(netl,
&netlink.Bridge{LinkAttrs: netlink.LinkAttrs{Name: bridge}})
}