TODO:三网延迟,三网丢包,tcp/udp连接数,实时网络速度

pull/92/head
CHN-STUDENT 2020-12-08 15:52:38 +08:00
parent 88e7730e95
commit 3ceb1f1bbf
1 changed files with 161 additions and 2 deletions

View File

@ -95,6 +95,158 @@ func NewDefaultClientInfo() ClientInfo {
}
}
func trafficCount() {
netInfo, err := nnet.IOCounters(true)
if err != nil {
fmt.Println("Get traffic count error:",err)
}
var bytesSent uint64 = 0
var bytesRecv uint64 = 0
for _, v := range netInfo {
if strings.Index(v.Name,"lo") > -1 ||
strings.Index(v.Name,"tun") > -1 ||
strings.Index(v.Name,"docker") > -1 ||
strings.Index(v.Name,"veth") > -1 ||
strings.Index(v.Name,"br-") > -1 ||
strings.Index(v.Name,"vmbr") > -1 ||
strings.Index(v.Name,"vnet") > -1 ||
strings.Index(v.Name,"kube") > -1 {
continue
}
bytesSent += v.BytesSent
bytesRecv += v.BytesRecv
}
clientInfo.NetworkIn = bytesRecv
clientInfo.NetworkOut = bytesSent
}
func spaceCount() {
// golang 没有类似于在 python 的 dict 或 tuple 的 in 查找关键字,自己写多重判断实现
diskList, _ := disk.Partitions(false)
var total uint64 = 0
var used uint64 = 0
for _,d := range diskList {
fsType := strings.ToLower(d.Fstype)
if fsType != "ext4" &&
fsType != "ext3" &&
fsType != "ext2" &&
fsType != "reiserfs" &&
fsType != "jfs" &&
fsType != "btrfs" &&
fsType != "fuseblk" &&
fsType != "zfs" &&
fsType != "simfs" &&
fsType != "ntfs" &&
fsType != "fat32" &&
fsType != "exfat" &&
fsType != "xfs" {
//if(d.Device == "A") { //特殊盘符自己写处理
continue
//}
}
diskUsageOf, _ := disk.Usage(d.Mountpoint)
used += diskUsageOf.Used
total += diskUsageOf.Total
}
clientInfo.HddUsed = used / 1024.0 / 1024.0
clientInfo.HddTotal = total / 1024.0 / 1024.0
}
func getLoad() {
// linux or freebsd only
if host.Info().OS == "linux" || host.Info().OS == "freebsd" {
l, err := load.Avg()
if err != nil {
fmt.Println("Get CPU Loads failed:",err)
} else {
clientInfo.Load1 = l.Load1
clientInfo.Load5 = l.Load5
clientInfo.Load15 = l.Load15
}
} else {
clientInfo.Load1 = 0.0
clientInfo.Load5 = 0.0
clientInfo.Load15 = 0.0
}
}
func tupd() {
//if sys.platform.startswith("linux") is True:
//t = int(os.popen('ss -t|wc -l').read()[:-1])-1
//u = int(os.popen('ss -u|wc -l').read()[:-1])-1
//p = int(os.popen('ps -ef|wc -l').read()[:-1])-2
//d = int(os.popen('ps -eLf|wc -l').read()[:-1])-2
//elif sys.platform.startswith("win") is True:
//t = int(os.popen('netstat -an|find "TCP" /c').read()[:-1])-1
//u = int(os.popen('netstat -an|find "UDP" /c').read()[:-1])-1
//p = len(psutil.pids())
//d = 0
if host.Info().OS == "linux" {
byte1 ,err := exec.Command("ss -t|wc -l").Output()
if err != nil {
clientInfo.TCP = 0
fmt.Println("Get TCP count error:",err)
} else {
result := bytes2str(byte1)
intNum, _ := strconv.Atoi(result)
clientInfo.TCP = uint64(intNum)
}
byte2 ,err := exec.Command("ss -u|wc -l").Output()
if err != nil {
clientInfo.UDP = 0
fmt.Println("Get UDP count error:",err)
} else {
result := bytes2str(byte2)
intNum, _ := strconv.Atoi(result)
clientInfo.UDP = uint64(intNum)
}
byte3 ,err := exec.Command("ps -ef|wc -l").Output()
if err != nil {
clientInfo.Process = 0
fmt.Println("Get process count error:",err)
} else {
result := bytes2str(byte3)
intNum, _ := strconv.Atoi(result)
clientInfo.Process = uint64(intNum)
}
byte4 ,err := exec.Command("ps -eLf|wc -l").Output()
if err != nil {
clientInfo.Process = 0
fmt.Println("Get threads count error:",err)
} else {
result := bytes2str(byte4)
intNum, _ := strconv.Atoi(result)
clientInfo.Process = uint64(intNum)
}
} else if host.Info().OS == "windows" {
// 不知道为何tcp和udp数量没法获取
byte1 ,err := exec.Command("cmd", "/C","netstat -an|find \"TCP\" /c").Output()
if err != nil {
clientInfo.TCP = 0
fmt.Println("Get TCP count error:",err)
} else {
result := bytes2str(byte1)
intNum, _ := strconv.Atoi(result)
clientInfo.TCP = uint64(intNum)
}
byte2 ,err := exec.Command("cmd", "/C","netstat -an|find \"UDP\" /c").Output()
if err != nil {
clientInfo.UDP = 0
fmt.Println("Get UDP count error:",err)
} else {
result := bytes2str(byte2)
intNum, _ := strconv.Atoi(result)
clientInfo.UDP = uint64(intNum)
}
pids, err := process.Processes()
if err != nil {
fmt.Println("Get process count error:",err)
} else {
clientInfo.Process = uint64(len(pids))
}
clientInfo.Thread = 0
}
}
func str2bytes(s string) []byte {
x := (*[2]uintptr)(unsafe.Pointer(&s))
@ -106,6 +258,8 @@ func bytes2str(b []byte) string {
return *(*string)(unsafe.Pointer(&b))
}
var clientInfo ClientInfo
func main() {
for _, args := range os.Args {
if strings.Index(args,"SERVER") > -1 {
@ -172,7 +326,7 @@ func main() {
fmt.Println(str)
}
fmt.Println(checkIP)
var clientInfo = NewDefaultClientInfo()
clientInfo = NewDefaultClientInfo()
for {
clientInfo.MemoryTotal = ram.Info().Total / 1024 // 需要转单位
@ -184,9 +338,14 @@ func main() {
swapMemory, _ := mem.SwapMemory()
clientInfo.SwapTotal = swapMemory.Total / 1024 // 需要转单位
clientInfo.SwapUsed = swapMemory.Used / 1024 // 需要转单位
getLoad()
tupd()
trafficCount()
spaceCount()
//TODO:三网延迟三网丢包tcp/udp连接数实时网络速度
//结构体转json字符串
data, err := jsoniter.MarshalToString(&clientInfo)
//fmt.Println(data)
if err != nil {
fmt.Println("transformation error: ", err)
}