dfaef9d393
reason: update license to Mulan PSL v2 Signed-off-by: taleintervenor <taleintervenor@aliyun.com>
59 lines
1.7 KiB
Go
59 lines
1.7 KiB
Go
// Copyright (c) Huawei Technologies Co., Ltd. 2018-2019. All rights reserved.
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// syscontainer-tools is licensed under the Mulan PSL v2.
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// You can use this software according to the terms and conditions of the Mulan PSL v2.
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// You may obtain a copy of Mulan PSL v2 at:
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// http://license.coscl.org.cn/MulanPSL2
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// THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
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// PURPOSE.
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// See the Mulan PSL v2 for more details.
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// Description: ovs bridge driver implement
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// Author: zhangwei
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// Create: 2018-01-18
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package ovs
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import (
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"fmt"
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"os/exec"
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"github.com/vishvananda/netlink"
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"isula.org/syscontainer-tools/libnetwork/bridge/api"
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)
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type ovsBridgeDriver struct {
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}
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// Init returns the ovs bridge driver instance
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func Init() api.BridgeDriver {
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return &ovsBridgeDriver{}
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}
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// Name returns the linux bridge driver name
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func (d *ovsBridgeDriver) Name() string {
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return "ovs"
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}
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// AddToBridge will add an interface to bridge
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func (d *ovsBridgeDriver) AddToBridge(netif, bridge string) error {
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if len(netif) == 0 || len(bridge) == 0 {
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return fmt.Errorf("bridge or network interface can't be empty")
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}
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_, err := exec.Command("ovs-vsctl", "br-exists", bridge).CombinedOutput()
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if err != nil {
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return fmt.Errorf("can't get ovs bridge %q: %v", bridge, err)
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}
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_, err = netlink.LinkByName(netif)
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if err != nil {
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return fmt.Errorf("failed to get link by name %q: %v", netif, err)
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}
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out, err := exec.Command("ovs-vsctl", "add-port", bridge, netif).CombinedOutput()
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if err != nil {
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return fmt.Errorf("failed to add port %q to ovs bridge %q, out: %s, err: %v", netif, bridge, out, err)
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}
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return nil
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}
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