78 lines
2.1 KiB
Go
78 lines
2.1 KiB
Go
package host_info
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import (
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"cmii-uav-watchdog-common/models"
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"cmii-uav-watchdog-common/wdd_log"
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"net"
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"strings"
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)
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// getMACAddress 获取指定接口的 MAC 地址
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func getMACAddress(iface net.Interface) (string, error) {
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_, err := iface.Addrs()
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if err != nil {
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return "", err
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}
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// 获取 MAC 地址
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return iface.HardwareAddr.String(), nil
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}
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// getNetworkInterfaces 获取网卡信息
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func GetNetworkInterfaces() []models.NetworkInterfaceInfo {
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var interfaces []models.NetworkInterfaceInfo
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// 获取所有网络接口
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ifaces, err := net.Interfaces()
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if err != nil {
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wdd_log.Error("获取网络接口失败: %v", err)
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return []models.NetworkInterfaceInfo{{Name: "unknown", MACAddress: "00:00:00:00:00:00", IPAddresses: []string{}}}
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}
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for _, iface := range ifaces {
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// 过滤掉 Docker 和 Kubernetes 网络插件创建的网卡
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if strings.HasPrefix(iface.Name, "docker") || strings.HasPrefix(iface.Name, "cali") ||
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strings.HasPrefix(iface.Name, "flannel") || strings.HasPrefix(iface.Name, "br") ||
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strings.HasPrefix(iface.Name, "lo") || strings.HasPrefix(iface.Name, "tunl0") {
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continue
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}
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// 获取 MAC 地址
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macAddress, err := getMACAddress(iface)
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if err != nil {
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wdd_log.Error("获取网卡 %s 的MAC地址失败: %v", iface.Name, err)
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continue
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}
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// 获取有效的 IP 地址
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var ipAddresses []string
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addrs, err := iface.Addrs()
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if err != nil {
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wdd_log.Error("获取网卡 %s 的IP地址失败: %v", iface.Name, err)
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continue
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}
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for _, addr := range addrs {
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if ipNet, ok := addr.(*net.IPNet); ok && ipNet.IP.To4() != nil {
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ipAddresses = append(ipAddresses, ipNet.IP.String())
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}
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}
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// 仅在有 IP 地址时才添加到接口列表
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if len(ipAddresses) > 0 {
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interfaces = append(interfaces, models.NetworkInterfaceInfo{
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Name: iface.Name,
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MACAddress: macAddress,
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IPAddresses: ipAddresses,
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})
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}
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}
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// 如果没有找到任何有效的接口，返回默认值
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if len(interfaces) == 0 {
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return []models.NetworkInterfaceInfo{{Name: "unknown", MACAddress: "00:00:00:00:00:00", IPAddresses: []string{}}}
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}
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return interfaces
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}
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