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67 lines
1.3 KiB
Go
67 lines
1.3 KiB
Go
// +build linux darwin
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package staros
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import (
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"os/user"
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"strconv"
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"strings"
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"syscall"
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"time"
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)
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// StartTime 开机时间
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func StartTime() time.Time {
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tmp, _ := readAsString("/proc/stat")
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data := splitBy(ReplaceByte9(tmp), " ")
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btime, _ := strconv.ParseInt(strings.TrimSpace(data["btime"]), 10, 64)
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return time.Unix(btime, 0)
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}
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// IsRoot 当前是否是管理员用户
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func IsRoot() bool {
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uid, _ := user.Current()
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if uid.Uid == "0" {
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return true
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}
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return false
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}
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// Memory 系统内存信息
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func Memory() MemStatus {
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var mem MemStatus
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ram := new(syscall.Sysinfo_t)
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if err := syscall.Sysinfo(ram); err != nil {
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return mem
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}
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mem.All = ram.Totalram
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mem.BuffCache = ram.Bufferram
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mem.Free = ram.Freeram
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mem.Shared = ram.Sharedram
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mem.Available = ram.Freeram + ram.Sharedram + ram.Bufferram
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mem.SwapAll = ram.Totalswap
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mem.SwapFree = ram.Freeswap
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mem.SwapUsed = mem.SwapAll - mem.SwapFree
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mem.Used = mem.All - mem.Free
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return mem
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}
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func Whoami() (uid, gid int, uname, gname, home string, err error) {
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var me *user.User
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var gup *user.Group
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me, err = user.Current()
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if err != nil {
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return
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}
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uid, _ = strconv.Atoi(me.Uid)
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gid, _ = strconv.Atoi(me.Uid)
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home = me.HomeDir
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uname = me.Username
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gup, err = user.LookupGroupId(me.Gid)
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if err != nil {
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return
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}
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gname = gup.Name
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return
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}
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