admin
e6956aa001
- React frontend with route-level code splitting - Backend rebranded from Baihu to TaskPool - DB brand migration script and local compatibility
52 lines
1.3 KiB
Go
52 lines
1.3 KiB
Go
package utils
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import (
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"crypto/sha256"
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"encoding/hex"
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"net"
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"os"
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"runtime"
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"sort"
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"strings"
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)
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// GenerateMachineID 生成机器识别码
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func GenerateMachineID() string {
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var parts []string
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// 主机名
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if hostname, err := os.Hostname(); err == nil {
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parts = append(parts, hostname)
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}
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// 获取所有非回环网卡的 MAC 地址，排序后取第一个（最稳定）
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if interfaces, err := net.Interfaces(); err == nil {
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var macs []string
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for _, iface := range interfaces {
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// 跳过回环接口、没有 MAC 地址的接口、虚拟接口
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if iface.Flags&net.FlagLoopback != 0 || len(iface.HardwareAddr) == 0 {
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continue
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}
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// 跳过 docker/veth 等虚拟网卡
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name := strings.ToLower(iface.Name)
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if strings.HasPrefix(name, "docker") || strings.HasPrefix(name, "veth") ||
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strings.HasPrefix(name, "br-") || strings.HasPrefix(name, "virbr") {
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continue
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}
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macs = append(macs, iface.HardwareAddr.String())
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}
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sort.Strings(macs)
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// 只使用第一个 MAC 地址（最稳定）
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if len(macs) > 0 {
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parts = append(parts, macs[0])
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}
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}
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// 操作系统和架构
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parts = append(parts, runtime.GOOS, runtime.GOARCH)
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data := strings.Join(parts, "|")
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hash := sha256.Sum256([]byte(data))
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return hex.EncodeToString(hash[:])
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}
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