feature 添加了一个查看容器使用显卡的工具

cmd/hytop/main.go

@@ -43,6 +43,7 @@ func main() {
 	}
 	model := tui.NewModelMain(w, h)
 	if _, err := tea.NewProgram(&model, tea.WithAltScreen()).Run(); err != nil {
+		backend.Shutdown()
 		log.Fatalf("error create program; %v", err)
 	}
 	backend.Shutdown()

cmd/opsflow/backend/docker.go

+package backend
+
+type DockerContainerInfo struct {
+	Name       string   `json:"name"`       // 容器名
+	CreateUser string   `json:"createUser"` // 容器创建者
+	Id         string   `json:"id"`         // 容器id
+	CreateTime string   `json:"createTime"` // 容器创建时间
+	UsingUser  []string `json:"usingUser"`  // 使用docker exec操作容器的用户
+	Status     string   `json:"status"`     // 容器状态
+	Image      string   `json:"image"`      // 容器使用的镜像
+}
+
+// // ListContainer
+// func ListContainer() ([]*DockerContainerInfo, error) {
+// 	cli, err := docker.GetDockerClient()
+// 	if err != nil {
+// 		return nil, err
+// 	}
+// 	defer cli.Close()
+
+// 	csum, err := cli.ContainerList(context.Background(), client.ContainerListOptions{
+// 		All: true,
+// 	})
+// 	if err != nil {
+// 		return nil, err
+// 	}
+// 	result := make(map[string]*DockerContainerInfo)
+// 	for _, v := range csum {
+
+// 	}
+// 	return result, nil
+// }

cmd/opsflow/web/main.go

@@ -73,6 +73,7 @@ func ReturnGinList[T any](ctx *gin.Context, data []T, err error) {
 	})
 }
 
+// webAuth 接口认证中间件
 func webAuth(ctx *gin.Context) {
 	authHeader := ctx.GetHeader("Authorization")
 	if authHeader == "" {

cmd/pid_of_docker/logic/common.go

+package logic
+
+import (
+	"fmt"
+	"strings"
+)
+
+type CardInfo struct {
+	Type  uint8 // 0 dcu 1 nvidia
+	Index uint8
+	Pids  []int
+}
+
+func (ci *CardInfo) String() string {
+	var cardType string
+	switch ci.Type {
+	case 0:
+		cardType = "dcu"
+	case 1:
+		cardType = "nvidia"
+	default:
+		cardType = "unknow"
+	}
+	is := make([]string, 0, len(ci.Pids))
+	for _, v := range ci.Pids {
+		is = append(is, fmt.Sprintf("%d", v))
+	}
+	return fmt.Sprintf("%s:%d:%s", cardType, ci.Index, strings.Join(is, ","))
+}

cmd/pid_of_docker/logic/dcu.go

+package logic
+
+import (
+	"get-container/utils"
+	"os/exec"
+	"regexp"
+	"strconv"
+	"strings"
+)
+
+func have_dcu() bool {
+	b, _ := utils.DetectCmd("hy-smi")
+	return b
+}
+
+var (
+	ReEmpty    = regexp.MustCompile(`^$`)
+	ReUseless  = regexp.MustCompile(`^=.*$`)
+	ReHCUIndex = regexp.MustCompile(`^(?i)\s+hcu index:\s+\[(.*)\]$`)
+)
+
+func DCUInfo() map[int]*CardInfo {
+	if !have_dcu() {
+		return nil
+	}
+	output, err := exec.Command("hy-smi", "--showpids").CombinedOutput()
+	if err != nil {
+		return nil
+	}
+	return parse_dcu_info(string(output))
+}
+
+func parse_dcu_info(input string) map[int]*CardInfo {
+	lines := strings.Split(strings.Trim(input, "\n"), "\n")
+	useful := make([]string, 0, len(lines)/8)
+	for _, v := range lines {
+		if ReEmpty.MatchString(v) || ReUseless.MatchString(v) {
+			continue
+		}
+		v = strings.Trim(v, " ")
+		if strings.HasPrefix(v, "PID:") || ReHCUIndex.MatchString(v) {
+			useful = append(useful, v)
+		}
+	}
+	result := make(map[int]*CardInfo)
+	var pid int = 0
+	for _, v := range useful {
+		if strings.HasPrefix(v, "PID:") {
+			p := strings.TrimPrefix(v, "PID: ")
+			pp, err := strconv.Atoi(p)
+			if err == nil {
+				pid = pp
+			} else {
+				pid = 0
+			}
+			continue
+		}
+		if pid != 0 {
+			f := ReHCUIndex.FindStringSubmatch(v)
+			dcuStr := strings.Fields(strings.ReplaceAll(strings.ReplaceAll(f[1], "'", " "), ",", " "))
+			dcuIndexs := make([]int, 0, len(dcuStr))
+			for _, d := range dcuStr {
+				pp, err := strconv.Atoi(d)
+				if err == nil {
+					dcuIndexs = append(dcuIndexs, pp)
+				}
+			}
+			for _, dcuIndex := range dcuIndexs {
+				cinfo, have := result[dcuIndex]
+				if have {
+					cinfo.Pids = append(cinfo.Pids, pid)
+				} else {
+					cinfo = &CardInfo{
+						Type:  0,
+						Index: uint8(dcuIndex),
+						Pids:  make([]int, 0),
+					}
+					cinfo.Pids = append(cinfo.Pids, pid)
+					result[dcuIndex] = cinfo
+				}
+			}
+		}
+	}
+	return result
+}

cmd/pid_of_docker/logic/hysmi-pid.log

+
+================================= System Management Interface ==================================
+================================================================================================
+PIDs for KFD processes:
+
+PID: 1523390
+	PASID: 32811
+	HCU Node(Include CPU sort): ['6'] 
+	HCU Index: ['4'] 
+	GPUID: ['1577'] 
+	PCI BUS: ['0000:9c:00.0'] 
+	VRAM USED(MiB): 59318
+	VRAM USED(%): 91
+	SDMA USED: 0
+
+PID: 1523314
+	PASID: 32810
+	HCU Node(Include CPU sort): 
+	HCU Index: 
+	GPUID: 
+	PCI BUS: 
+	VRAM USED(MiB): 0
+	VRAM USED(%): inf
+	SDMA USED: 0
+
+PID: 3646979
+	PASID: 32844
+	HCU Node(Include CPU sort): 
+	HCU Index: 
+	GPUID: 
+	PCI BUS: 
+	VRAM USED(MiB): 1
+	VRAM USED(%): inf
+	SDMA USED: 0
+
+PID: 3208307
+	PASID: 32841
+	HCU Node(Include CPU sort): 
+	HCU Index: 
+	GPUID: 
+	PCI BUS: 
+	VRAM USED(MiB): 0
+	VRAM USED(%): inf
+	SDMA USED: 0
+
+PID: 3647557
+	PASID: 32869
+	HCU Node(Include CPU sort): ['3'] 
+	HCU Index: ['1'] 
+	GPUID: ['34260'] 
+	PCI BUS: ['0000:54:00.0'] 
+	VRAM USED(MiB): 56595
+	VRAM USED(%): 86
+	SDMA USED: 0
+
+PID: 1724730
+	PASID: 32777
+	HCU Node(Include CPU sort): 
+	HCU Index: 
+	GPUID: 
+	PCI BUS: 
+	VRAM USED(MiB): 0
+	VRAM USED(%): inf
+	SDMA USED: 0
+
+PID: 1724483
+	PASID: 32768
+	HCU Node(Include CPU sort): 
+	HCU Index: 
+	GPUID: 
+	PCI BUS: 
+	VRAM USED(MiB): 1
+	VRAM USED(%): inf
+	SDMA USED: 0
+
+PID: 3647298
+	PASID: 32868
+	HCU Node(Include CPU sort): 
+	HCU Index: 
+	GPUID: 
+	PCI BUS: 
+	VRAM USED(MiB): 1
+	VRAM USED(%): inf
+	SDMA USED: 0
+
+PID: 3208460
+	PASID: 32842
+	HCU Node(Include CPU sort): 
+	HCU Index: 
+	GPUID: 
+	PCI BUS: 
+	VRAM USED(MiB): 0
+	VRAM USED(%): inf
+	SDMA USED: 0
+
+PID: 3209594
+	PASID: 32853
+	HCU Node(Include CPU sort): ['2'] 
+	HCU Index: ['0'] 
+	GPUID: ['29238'] 
+	PCI BUS: ['0000:49:00.0'] 
+	VRAM USED(MiB): 64123
+	VRAM USED(%): 98
+	SDMA USED: 0
+
+PID: 1523076
+	PASID: 32801
+	HCU Node(Include CPU sort): 
+	HCU Index: 
+	GPUID: 
+	PCI BUS: 
+	VRAM USED(MiB): 1
+	VRAM USED(%): inf
+	SDMA USED: 0
+
+PID: 3208948
+	PASID: 32823
+	HCU Node(Include CPU sort): 
+	HCU Index: 
+	GPUID: 
+	PCI BUS: 
+	VRAM USED(MiB): 0
+	VRAM USED(%): inf
+	SDMA USED: 0
+
+PID: 3646817
+	PASID: 32840
+	HCU Node(Include CPU sort): 
+	HCU Index: 
+	GPUID: 
+	PCI BUS: 
+	VRAM USED(MiB): 1
+	VRAM USED(%): inf
+	SDMA USED: 0
+
+PID: 3871394
+	PASID: 32788
+	HCU Node(Include CPU sort): 
+	HCU Index: 
+	GPUID: 
+	PCI BUS: 
+	VRAM USED(MiB): 0
+	VRAM USED(%): inf
+	SDMA USED: 0
+
+PID: 1724804
+	PASID: 32778
+	HCU Node(Include CPU sort): ['7'] 
+	HCU Index: ['5'] 
+	GPUID: ['24410'] 
+	PCI BUS: ['0000:bc:00.0'] 
+	VRAM USED(MiB): 60046
+	VRAM USED(%): 92
+	SDMA USED: 0
+
+PID: 3871241
+	PASID: 32787
+	HCU Node(Include CPU sort): 
+	HCU Index: 
+	GPUID: 
+	PCI BUS: 
+	VRAM USED(MiB): 0
+	VRAM USED(%): inf
+	SDMA USED: 0
+
+================================================================================================
+======================================== End of SMI Log ========================================
+

cmd/pid_of_docker/logic/logic_test.go

+package logic
+
+import (
+	"fmt"
+	"os"
+	"strings"
+	"testing"
+	"time"
+)
+
+func TestRegExt(t *testing.T) {
+	test := " HCU Index: ['5','6']"
+	if ReHCUIndex.MatchString(test) {
+		t.Log("match")
+		f := ReHCUIndex.FindStringSubmatch(test)
+		t.Logf("%v", f[1])
+	}
+}
+
+func TestParse(t *testing.T) {
+	content, err := os.ReadFile("./hysmi-pid.log")
+	if err != nil {
+		t.Error(err)
+	}
+	s := parse_dcu_info(string(content))
+	for _, v := range s {
+		t.Logf("%s", v.String())
+	}
+}
+
+func TestDCUInfo(t *testing.T) {
+	s := DCUInfo()
+	for _, v := range s {
+		t.Logf("%s", v.String())
+	}
+}
+
+func TestNVIDIAInfo(t *testing.T) {
+	start := time.Now
+	s := NVIDIAInfo()
+	dd := time.Since(start())
+	t.Logf("%d ms", dd.Milliseconds())
+	for _, v := range s {
+		t.Logf("%s", v.String())
+	}
+}
+
+func formatStr(raw string, l int) string {
+	lstr := len(raw)
+	if l >= lstr {
+		return fmt.Sprintf("%s%s", raw, strings.Repeat(" ", l-lstr))
+	}
+	return raw[:l]
+}
+
+func TestFormatStr(t *testing.T) {
+	t.Logf("|%s|", formatStr("hello world", 2))
+	t.Logf("|%s|", formatStr("hello world", 20))
+}

cmd/pid_of_docker/logic/nvidia.go

+package logic
+
+import (
+	"get-container/utils"
+	"os/exec"
+	"strconv"
+	"strings"
+)
+
+func have_nvidia() bool {
+	b, _ := utils.DetectCmd("nvidia-smi")
+	return b
+}
+
+/*
+nvidia-smi --query-gpu index,pci.bus_id --format=csv
+*/
+
+// NVIDIAInfo 返回的map中，key为显卡index
+func NVIDIAInfo() map[int]*CardInfo {
+	if !have_nvidia() {
+		return nil
+	}
+	pid2pcie, err := exec.Command("nvidia-smi", "--query-compute-apps=pid,gpu_bus_id", "--format=csv,noheader").CombinedOutput()
+	if err != nil {
+		return nil
+	}
+	index2pcie, err := exec.Command("nvidia-smi", "--query-gpu=index,pci.bus_id", "--format=csv,noheader").CombinedOutput()
+	if err != nil {
+		return nil
+	}
+	mapPCI2I := make(map[string]int)
+	mapPID2PCI := make(map[int]string)
+	for _, v := range strings.Split(strings.Trim(string(index2pcie), "\n"), "\n") {
+		f := strings.Fields(strings.ReplaceAll(v, ",", " "))
+		if len(f) != 2 {
+			continue
+		}
+		index, err := strconv.Atoi(f[0])
+		if err != nil {
+			continue
+		}
+		mapPCI2I[f[1]] = index
+	}
+	for _, v := range strings.Split(strings.Trim(string(pid2pcie), "\n"), "\n") {
+		f := strings.Fields(strings.ReplaceAll(v, ",", " "))
+		if len(f) != 2 {
+			continue
+		}
+		pid, err := strconv.Atoi(f[0])
+		if err != nil {
+			continue
+		}
+		mapPID2PCI[pid] = f[1]
+	}
+	result := make(map[int]*CardInfo)
+	for pid, pci := range mapPID2PCI {
+		index, have := mapPCI2I[pci]
+		if have {
+			cinfo, h := result[index]
+			if h {
+				cinfo.Pids = append(cinfo.Pids, pid)
+			} else {
+				cinfo = &CardInfo{
+					Index: uint8(index),
+					Type:  1,
+					Pids:  make([]int, 0, 1),
+				}
+				cinfo.Pids = append(cinfo.Pids, pid)
+				result[index] = cinfo
+			}
+		}
+	}
+	return result
+}

cmd/pid_of_docker/main.go

+package main
+
+import (
+	"context"
+	"fmt"
+	"get-container/docker"
+	"log"
+	"os"
+	"regexp"
+	"slices"
+	"sort"
+	"strconv"
+	"strings"
+
+	"get-container/cmd/pid_of_docker/logic"
+
+	"github.com/charmbracelet/lipgloss"
+	"github.com/moby/moby/client"
+)
+
+/*
+容器名          容器id       创建者      使用的卡   容器中的进程数
+ContainerName  ContainerID  CreateUser  UsedCard  PidsInContainer
+*/
+
+type Cinfo struct {
+	Name  string
+	Id    string
+	User  []string
+	Pid   []int
+	Cards []*logic.CardInfo
+}
+
+// Format 格式化容器信息
+// 容器名，容器ID，创建者，使用的卡，容器中的进程数
+func (c *Cinfo) Format() ([5]string, [5]int) {
+	var user, card string = " - ", " - "
+	if len(c.User) != 0 {
+		user = strings.Join(RemoveDuplicates(c.User), ",")
+	}
+	if len(c.Cards) != 0 {
+		ss := make([]string, 0, len(c.Cards))
+		for _, v := range c.Cards {
+			ss = append(ss, fmt.Sprintf("%d", v.Index))
+		}
+		slices.Sort(ss)
+		card = strings.Join(ss, ",")
+	}
+	rs := [5]string{c.Name, c.Id[:12], user, card, fmt.Sprintf("%d", len(c.Pid))}
+	rl := [5]int{}
+	for k, v := range rs {
+		rl[k] = len(v)
+	}
+	return rs, rl
+}
+
+var RegUser = regexp.MustCompile(`^(?i)/public[0-9]*/home/([0-9a-z_]+)(?:|/.*)$`)
+
+func main() {
+	cli, err := docker.GetDockerClient()
+	if err != nil {
+		log.Fatalf("can't connect to docker daemon: %v", err)
+	}
+
+	csum, err := cli.ContainerList(context.Background(), client.ContainerListOptions{})
+	if err != nil {
+		log.Printf("error get container list: %v \n", err)
+		cli.Close()
+		os.Exit(1)
+	}
+	result := make(map[string]*Cinfo)
+	for _, i := range csum {
+		c := Cinfo{}
+		result[i.ID] = &c
+		c.Id = i.ID
+		c.Cards = make([]*logic.CardInfo, 0)
+		if len(i.Names) > 0 {
+			c.Name = strings.TrimPrefix(i.Names[0], "/")
+		}
+		if name, ok := i.Labels["com.sugon.username"]; ok {
+			c.User = make([]string, 0, 1)
+			c.User = append(c.User, name)
+		} else {
+			c.User = make([]string, 0, 4)
+			for _, v := range i.Mounts {
+				if RegUser.MatchString(v.Source) {
+					f := RegUser.FindStringSubmatch(v.Source)
+					if len(f) >= 2 {
+						c.User = append(c.User, f[1])
+					}
+				}
+			}
+		}
+
+		top, err := cli.ContainerTop(context.Background(), i.ID, nil)
+		if err != nil {
+			continue
+		}
+		index := slices.Index(top.Titles, "PID")
+		if index == -1 {
+			continue
+		}
+		c.Pid = make([]int, 0, len(top.Processes))
+		for _, v := range top.Processes {
+			pid, err := strconv.Atoi(v[index])
+			if err == nil {
+				c.Pid = append(c.Pid, pid)
+			}
+		}
+
+	}
+	cli.Close()
+
+	var cardInfo map[int]*logic.CardInfo
+
+	if a := logic.DCUInfo(); a != nil {
+		cardInfo = a
+	} else if a := logic.NVIDIAInfo(); a != nil {
+		cardInfo = a
+	}
+	if cardInfo != nil {
+		for _, v := range result {
+			for _, vin := range cardInfo {
+				if contain(vin.Pids, v.Pid) {
+					v.Cards = append(v.Cards, vin)
+				}
+			}
+		}
+	}
+	printInfo(result)
+}
+
+func contain(s1, s2 []int) bool {
+	if len(s1) == 0 || len(s2) == 0 {
+		return false
+	}
+	for _, v := range s1 {
+		if slices.Contains(s2, v) {
+			return true
+		}
+	}
+	return false
+}
+
+/*
+容器名          容器id       创建者      使用的卡   容器中的进程数
+ContainerName  ContainerID  CreateUser  UsedCard  PidsInContainer
+*/
+
+// printInfo 打印信息
+func printInfo(info map[string]*Cinfo) {
+	titleStyle := lipgloss.NewStyle().Foreground(lipgloss.Color("#6071f1"))
+	s1 := lipgloss.NewStyle().Foreground(lipgloss.Color("#82ff60"))
+	s2 := lipgloss.NewStyle().Foreground(lipgloss.Color("#54fff6"))
+	s3 := lipgloss.NewStyle().Foreground(lipgloss.Color("#eef867"))
+	title := []string{"ContainerName", "ContainerID", "CreateUser", "UsedCard", "PidsInContainer"}
+	maxWidth := []int{0, 0, 0, 0, 0}
+	for k, v := range title {
+		maxWidth[k] = len(v)
+	}
+	out := make([][5]string, 0, len(info))
+	for _, v := range info {
+		a, b := v.Format()
+		out = append(out, a)
+		for x, y := range b {
+			maxWidth[x] = max(maxWidth[x], y)
+		}
+	}
+	t := fmt.Sprintf("%s %s %s %s %s", formatStr(title[0], maxWidth[0]), formatStr(title[1], maxWidth[1]), formatStr(title[2], maxWidth[2]), formatStr(title[3], maxWidth[3]), formatStr(title[4], maxWidth[4]))
+	fmt.Println(titleStyle.Render(t))
+	sort.Slice(out, func(i, j int) bool {
+		return out[i][1] < out[j][1]
+	})
+	for k, v := range out {
+		o := fmt.Sprintf("%s %s %s %s %s", formatStr(v[0], maxWidth[0]),
+			formatStr(v[1], maxWidth[1]),
+			formatStr(v[2], maxWidth[2]),
+			formatStr(v[3], maxWidth[3]),
+			formatStr(v[4], maxWidth[4]))
+		switch k % 3 {
+		case 0:
+			fmt.Println(s1.Render(o))
+		case 1:
+			fmt.Println(s2.Render(o))
+		case 2:
+			fmt.Println(s3.Render(o))
+		}
+	}
+}
+
+func formatStr(raw string, l int) string {
+	lstr := len(raw)
+	if l >= lstr {
+		return fmt.Sprintf("%s%s", raw, strings.Repeat(" ", l-lstr))
+	}
+	return raw[:l]
+}
+
+func RemoveDuplicates[T comparable](s []T) []T {
+	m := make(map[T]struct{})
+	index := 0
+	for _, v := range s {
+		if _, have := m[v]; !have {
+			m[v] = struct{}{}
+			s[index] = v
+			index++
+		}
+	}
+	return s[:index]
+}

docker/find.go

@@ -193,6 +193,7 @@ var (
 	reDockerApi = regexp.MustCompile(`(?i)^\s+api\s+version:\s+([0-9.]+).*$`)
 )
 
+// GetDockerAPIVersion 获取docker服务端API版本
 func GetDockerAPIVersion() (string, error) {
 	output, err := exec.Command("docker", "version").Output()
 	if err != nil {
@@ -208,6 +209,7 @@ func GetDockerAPIVersion() (string, error) {
 	return "", nil
 }
 
+// GetDockerClient 获取docker客户端
 func GetDockerClient() (*client.Client, error) {
 	ver, err := GetDockerAPIVersion()
 	if err != nil {

docker/find_test.go

@@ -120,3 +120,24 @@ func TestGetDockerAPIVersion(t *testing.T) {
 	}
 	t.Log(v)
 }
+
+func TestTop(t *testing.T) {
+	cli, err := GetDockerClient()
+	if err != nil {
+		t.Error(err)
+	}
+	cs, err := cli.ContainerList(context.Background(), client.ContainerListOptions{})
+	if err != nil {
+		cli.Close()
+		t.Error(err)
+	}
+
+	for _, v := range cs {
+		top, err := cli.ContainerTop(context.Background(), v.ID, nil)
+		if err != nil {
+			continue
+		}
+		t.Logf("%v", top)
+	}
+	cli.Close()
+}

go.mod

@@ -9,6 +9,8 @@ require (
 	github.com/lrstanley/bubblezone v0.0.0-20240914071701-b48c55a5e78e
 	github.com/moby/moby/api v1.52.0-beta.2
 	github.com/moby/moby/client v0.1.0-beta.2
+	github.com/pquerna/otp v1.5.0
+	github.com/samber/mo v1.16.0
 	github.com/shirou/gopsutil/v3 v3.24.5
 	github.com/shirou/gopsutil/v4 v4.25.9
 	github.com/spf13/viper v1.21.0
@@ -48,11 +50,9 @@ require (
 	github.com/muesli/clusters v0.0.0-20200529215643-2700303c1762 // indirect
 	github.com/muesli/kmeans v0.3.1 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.4 // indirect
-	github.com/pquerna/otp v1.5.0 // indirect
 	github.com/quic-go/qpack v0.5.1 // indirect
 	github.com/quic-go/quic-go v0.54.0 // indirect
 	github.com/sagikazarmark/locafero v0.11.0 // indirect
-	github.com/samber/mo v1.16.0 // indirect
 	github.com/shoenig/go-m1cpu v0.1.6 // indirect
 	github.com/sourcegraph/conc v0.3.1-0.20240121214520-5f936abd7ae8 // indirect
 	github.com/spf13/afero v1.15.0 // indirect

utils/cmd_test.go

@@ -3,6 +3,6 @@ package utils
 import "testing"
 
 func TestDetectCmd(t *testing.T) {
-	a, b := DetectCmd("ps")
+	a, b := DetectCmd("hy-smi")
 	t.Logf("%v,%v", a, b)
 }

utils/utils_test.go

@@ -2,6 +2,7 @@ package utils
 
 import (
 	"fmt"
+	"regexp"
 	"slices"
 	"strings"
 	"sync/atomic"
@@ -215,5 +216,19 @@ func TestCHar(t *testing.T) {
 }
 
 func TestSplitN(t *testing.T) {
-	t.Logf("%v",strings.SplitN("a=b=c","=",2))
-}
+	t.Logf("%v", strings.SplitN("a=b=c", "=", 2))
+}
\ No newline at end of file
+
+func TestReg(t *testing.T) {
+	var RegUser = regexp.MustCompile(`^(?i)/public[0-9]*/([0-9a-z]+)(?:|/.*)$`)
+	test := []string{"/public2/liming6", "/Public/Liming6/hello"}
+	for _, v := range test {
+		if RegUser.MatchString(v) {
+			f := RegUser.FindStringSubmatch(v)
+			t.Logf("match %s, %v", v, f)
+		} else {
+			t.Logf("not match %s", v)
+		}
+	}
+
+}