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147 lines
3.2 KiB
147 lines
3.2 KiB
package core
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import (
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"aufs/config"
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"encoding/json"
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"fmt"
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"net"
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"net/http"
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"os"
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"os/exec"
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"os/user"
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"runtime"
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"strings"
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)
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type Iplist struct {
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Ips []Ips `json:"ip"`
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}
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type Ips struct {
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Netcard string `json:"netcard"`
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Mac string `json:"mac"`
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Ip string `json:"ip"`
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}
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// json 结构体
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type HdResp struct {
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Status string `json:"status"` //状态
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Hip string `json:"hostip"` //主机ip
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Hname string `json:"hostname"` //主机名
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Cpu string `json:"cpu"` //cpu
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Mem string `json:"mem"` //内存
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Disks string `json:"disks"` //磁盘
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Net string `json:"net"` //网络
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Osname string `json:"osname"` //操作系统
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}
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// 服务器的硬件信息
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func Hdinfo(w http.ResponseWriter, r *http.Request) {
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// 获取服务器的信息
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hostip, err := config.GetLocalIP()
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if err != nil {
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fmt.Println("获取主机IP失败:", err)
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return
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}
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hostname, err := os.Hostname()
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if err != nil {
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fmt.Println("获取主机名失败:", err)
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return
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}
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// respone file list
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response := HdResp{
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Status: "success",
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Hip: hostip,
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Hname: hostname,
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Cpu: fmt.Sprintf("%d", runtime.NumCPU()), // cpu、的数量
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Mem: getMachieMem(),
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Disks: "", // 因 getDiskInfo 未定义，暂时使用空字符串占位，需实现 getDiskInfo 函数后再修改,
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Net: getMachieNet(), // 因 getMachieNet 未定义，暂时使用空字符串占位，需实现 getMachieNet 函数后再修改,
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Osname: runtime.GOOS,
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}
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// 开启跨域
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uCorsHadler(w, r)
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json.NewEncoder(w).Encode(response)
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}
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func getMachieNet() string {
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var iplist Iplist
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var ret []string
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ifaces, err := net.Interfaces()
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if err != nil {
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fmt.Println("无法获取网络接口信息:", err)
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} else {
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for _, iface := range ifaces {
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ret = append(ret, iface.Name)
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ret = append(ret, iface.HardwareAddr.String())
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// ip地址信息等
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var ipaddr []string
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addrs, _ := iface.Addrs()
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for _, addr := range addrs {
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ipaddr = append(ipaddr, addr.String())
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}
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// 合并到ret 中
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ret = append(ret, strings.Join(ipaddr, ","))
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iplist.Ips = append(iplist.Ips, Ips{iface.Name, iface.HardwareAddr.String(), strings.Join(ipaddr, ",")})
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//
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jsonobj, err := json.Marshal(iplist)
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if err != nil {
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fmt.Println("er", err)
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}
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ret[0] = string(jsonobj)
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// fmt.Println("网络接口名称:", iface.Name)
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// fmt.Println("硬件地址 (MAC):", iface.HardwareAddr)
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// addrs, _ := iface.Addrs()
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// for _, addr := range addrs {
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// fmt.Println("IP地址:", addr.String())
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// }
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// fmt.Println()
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}
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}
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return ret[0]
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// return strings.Join(ret, ",")
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}
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func getCurrentUser() (*user.User, error) {
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currentUser, err := user.Current()
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if err != nil {
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return nil, err
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}
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return currentUser, nil
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}
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func getDiskInfo() (string, error) {
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var diskInfo string
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// 执行 df 命令获取磁盘信息
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cmd := exec.Command("df", "-h")
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output, err := cmd.Output()
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if err != nil {
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return "", err
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}
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diskInfo = string(output)
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return diskInfo, nil
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}
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// 内存信息
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func getMachieMem() string {
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var m runtime.MemStats
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runtime.ReadMemStats(&m)
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// 内存使用占比
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// memUsage := fmt.Sprintf("%.2f%%", float64(m.Alloc)/float64(m.Sys)*100)
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ttmem := fmt.Sprintf("%v MB\n", m.TotalAlloc/1024/1024)
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return ttmem
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}
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