| | |
| | | package sys |
| | | |
| | | import ( |
| | | "encoding/json" |
| | | "errors" |
| | | "io/ioutil" |
| | | "net/http" |
| | | "net/url" |
| | | "os" |
| | | "os/exec" |
| | | "strconv" |
| | | "webserver/extend/config" |
| | | "webserver/extend/util" |
| | | |
| | | "fmt" |
| | | "net" |
| | | "strings" |
| | | "time" |
| | | ) |
| | | |
| | | func execRootCommand(cmd string) (bool, string) { |
| | | serverPort := config.Server.SysServerPort |
| | | if serverPort == "" { |
| | | serverPort = "18081" |
| | | } |
| | | sysConfigServer := fmt.Sprintf("http://127.0.0.1:%s/api/v1/command/exec", serverPort) |
| | | resp, err := http.PostForm(sysConfigServer, url.Values{"command": {cmd}}) |
| | | |
| | | if err != nil { |
| | | return false, err.Error() |
| | | } |
| | | |
| | | defer resp.Body.Close() |
| | | body, err := ioutil.ReadAll(resp.Body) |
| | | if err != nil { |
| | | return false, err.Error() |
| | | } |
| | | |
| | | type response struct { |
| | | Code int `json:"code"` |
| | | Success bool `json:"success"` |
| | | Msg string `json:"msg"` |
| | | CMD string `json:"cmd"` |
| | | Data string `json:"data"` |
| | | } |
| | | |
| | | var rsp response |
| | | if err := json.Unmarshal(body, &rsp); err != nil { |
| | | return false, err.Error() |
| | | } |
| | | |
| | | fmt.Println(body) |
| | | fmt.Println(rsp) |
| | | return rsp.Success, rsp.Data |
| | | } |
| | | |
| | | // 检查 root权限 |
| | | func CheckRootPermissions() bool { |
| | |
| | | return true |
| | | } |
| | | |
| | | // 获取本机网卡IP |
| | | func GetLocalIP(networkName string) (ipv4 string, mask string, err error) { |
| | | interfaces, err := net.Interfaces() |
| | | if err != nil { |
| | | return "", "", err |
| | | } |
| | | |
| | | for _, i := range interfaces { |
| | | byName, err := net.InterfaceByName(i.Name) |
| | | if err != nil { |
| | | return "", "", err |
| | | } |
| | | addresses, err := byName.Addrs() |
| | | for _, v := range addresses { |
| | | if ipnet, ok := v.(*net.IPNet); ok && !ipnet.IP.IsLoopback() { |
| | | if ipnet.IP.To4() != nil { |
| | | if byName.Name == networkName { |
| | | maskStr := ipnet.Mask.String() |
| | | mask64, _ := strconv.ParseUint(maskStr, 16, 32) |
| | | return ipnet.IP.String(), util.IpIntToString(int(mask64)), nil |
| | | } |
| | | } |
| | | } |
| | | } |
| | | } |
| | | return "", "", errors.New("ipv4 not found") |
| | | } |
| | | |
| | | // 获取本机网关ip |
| | | func GetDefaultRoute(networkName string) (route string, err error) { |
| | | cmdStr := fmt.Sprintf("ip route show | grep -P \"^default.*%s\" | awk '{printf $3}'", networkName) |
| | | cmd := exec.Command("/bin/sh", "-c", cmdStr) |
| | | b, err := cmd.Output() |
| | | if err != nil { |
| | | return "", err |
| | | } |
| | | |
| | | return string(b), nil |
| | | } |
| | | |
| | | func GetDnsServer() (dns string, err error) { |
| | | cmd := exec.Command("/bin/sh", "-c", "cat /etc/resolv.conf | grep nameserver | head -1 |awk '{printf $2}'") |
| | | b, err := cmd.Output() |
| | | if err != nil { |
| | | return "", err |
| | | } |
| | | |
| | | return string(b), nil |
| | | } |
| | | |
| | | // 配置服务器网络 |
| | | func SetNetworkConfig(ipv4, netmask, gateway, dns string) (bool, string) { |
| | | networkConfigScript := "/opt/vasystem/bin/netconfig" |
| | | ifname := config.Server.NetworkAdapter |
| | | localIPv4, localNetMask, _ := GetLocalIP(ifname) |
| | | localGW, _ := GetDefaultRoute(ifname) |
| | | localDNS, _ := GetDnsServer() |
| | | |
| | | if localIPv4 == ipv4 && localNetMask == netmask && localGW == gateway && localDNS == dns { |
| | | return true, "" |
| | | } |
| | | |
| | | // 检查文件是否存在 |
| | | if _, err := os.Stat(networkConfigScript); err != nil { |
| | | return false, "network Config Script not exist" |
| | | } |
| | | // # netconfig enp59s0f0 192.168.1.2 255.255.255.0 192.168.1.1 192.168.100.1 |
| | | cmdStr := fmt.Sprintf("%s %s %s %s %s %s", networkConfigScript, ifname, ipv4, netmask, gateway, dns) |
| | | // return exec.Command("/bin/sh", "-c", cmdStr).Run() == nil |
| | | return execRootCommand(cmdStr) |
| | | } |
| | | |
| | | // 配置时区 |
| | | func TimeZone() (string, int64) { |
| | | cmd := exec.Command("/bin/sh", "-c", "echo -n $TZ") |