forked from goodrain/rainbond
/
local_ip.go
62 lines (55 loc) · 1.69 KB
/
local_ip.go
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// Copyright (C) 2014-2018 Goodrain Co., Ltd.
// RAINBOND, Application Management Platform
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version. For any non-GPL usage of Rainbond,
// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
// must be obtained first.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package utils
import (
"fmt"
"net"
)
//LocalIP 获取本机 ip
// 获取第一个非 loopback ip
func LocalIP() (net.IP, error) {
tables, err := net.Interfaces()
if err != nil {
return nil, err
}
for _, t := range tables {
addrs, err := t.Addrs()
if err != nil {
return nil, err
}
for _, a := range addrs {
ipnet, ok := a.(*net.IPNet)
if !ok || ipnet.IP.IsLoopback() {
continue
}
if v4 := ipnet.IP.To4(); v4 != nil {
return v4, nil
}
}
}
return nil, fmt.Errorf("cannot find local IP address")
}
//LocalMacAddr 获取本机Mac地址
func LocalMacAddr() (string, error) {
interfaces, err := net.Interfaces()
if err != nil {
return "", err
}
for _, inter := range interfaces {
mac := inter.HardwareAddr //获取本机MAC地址
return mac.String(), nil
}
return "", fmt.Errorf("can no't found local macaddr")
}