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merge: 合并代码20240531

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TsMask
2024-06-01 18:56:18 +08:00
parent 3cc193f57d
commit 3b50e2f3f8
129 changed files with 3705 additions and 11065 deletions
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339
features/trace/tcpdump.go
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@@ -1,339 +0,0 @@
package trace
import (
"fmt"
"net"
"net/http"
"strings"
"time"
"be.ems/lib/core/conf"
"be.ems/lib/core/utils/ctx"
"be.ems/lib/core/vo/result"
"be.ems/lib/dborm"
"be.ems/lib/log"
"be.ems/restagent/config"
"be.ems/src/framework/utils/cmd"
"be.ems/src/framework/utils/ssh"
)
var (
UriTcpdumpTask = config.DefaultUriPrefix + "/traceManagement/{apiVersion}/tcpdumpNeTask"
CustomUriTcpdumpTask = config.UriPrefix + "/traceManagement/{apiVersion}/tcpdumpNeTask" // decode message api
UriTcpdumpPcapDownload = config.DefaultUriPrefix + "/traceManagement/{apiVersion}/tcpdumpPcapDownload"
CustomUriTcpdumpPcapDownload = config.UriPrefix + "/traceManagement/{apiVersion}/tcpdumpPcapDownload" // decode message api
UriTcpdumpNeUPFTask = config.DefaultUriPrefix + "/traceManagement/{apiVersion}/tcpdumpNeUPFTask"
CustomUriTcpdumpNeUPFTask = config.UriPrefix + "/traceManagement/{apiVersion}/tcpdumpNeUPFTask" // decode message api
)
// NeInfo 网元信息
func NeInfo(neType, neId string) (*dborm.NeInfo, error) {
neInfo, err := dborm.XormGetNeInfo(neType, neId)
if err != nil {
log.Error("dborm.XormGetNeInfo is failed:", err)
return nil, err
}
if neInfo == nil || neInfo.Ip == "" {
return nil, fmt.Errorf("not ne_info or not IP")
}
return neInfo, nil
}
// TcpdumpNeTask 网元发送执行 pcap
func TcpdumpNeTask(w http.ResponseWriter, r *http.Request) {
var body struct {
NeType string `json:"neType"` // 网元类型
NeId string `json:"neId"` // 网元ID
Timeout int `json:"timeout"` // 超时时间
Cmd string `json:"cmd"` // 命令
}
err := ctx.ShouldBindJSON(r, &body)
if err != nil || body.NeType == "" || body.NeId == "" || body.Timeout < 5 || body.Cmd == "" {
ctx.JSON(w, 400, result.CodeMsg(400, "parameter error"))
return
}
neInfo, err := NeInfo(body.NeType, body.NeId)
if err != nil {
ctx.JSON(w, 200, result.ErrMsg(err.Error()))
return
}
filePcapName := fmt.Sprintf("tmp_%s_%s_%d.pcap", body.NeType, body.NeId, time.Now().UnixMilli())
fileLogName := fmt.Sprintf("tmp_%s_%s_%d.log", body.NeType, body.NeId, time.Now().UnixMilli())
writeLog := fmt.Sprintf(" >> %s 2>&1 \ncat %s", fileLogName, fileLogName) // 执行信息写入日志文件，放置弹出code 127
cmdStr := fmt.Sprintf("cd /tmp \nsudo timeout %d tcpdump -i any %s -s0 -w %s", body.Timeout, body.Cmd, filePcapName)
usernameNe := conf.Get("ne.user").(string) // 网元统一用户
sshHost := fmt.Sprintf("%s@%s", usernameNe, neInfo.Ip)
msg, err := cmd.ExecWithCheck("ssh", sshHost, cmdStr+writeLog)
if err != nil {
ctx.JSON(w, 200, result.ErrMsg(err.Error()))
return
}
ctx.JSON(w, 200, result.OkData(map[string]any{
"cmd": cmdStr,
"msg": msg,
"fileName": filePcapName,
}))
}
// TcpdumpPcapDownload 网元抓包pcap文件下载
func TcpdumpPcapDownload(w http.ResponseWriter, r *http.Request) {
var body struct {
NeType string `json:"neType"` // 网元类型
NeId string `json:"neId"` // 网元ID
FileName string `json:"fileName"` // 文件名
}
err := ctx.ShouldBindJSON(r, &body)
if err != nil || body.NeType == "" || body.NeId == "" || body.FileName == "" {
ctx.JSON(w, 400, result.CodeMsg(400, "parameter error"))
return
}
neInfo, err := NeInfo(body.NeType, body.NeId)
if err != nil {
ctx.JSON(w, 200, result.ErrMsg(err.Error()))
return
}
nePath := fmt.Sprintf("/tmp/%s", body.FileName)
localPath := fmt.Sprintf("%s/tcpdump/pcap/%s", conf.Get("ne.omcdir"), body.FileName)
err = ssh.FileSCPNeToLocal(neInfo.Ip, nePath, localPath)
if err != nil {
ctx.JSON(w, 200, result.ErrMsg(err.Error()))
return
}
ctx.FileAttachment(w, r, localPath, body.FileName)
}
// TcpdumpNeUPFTask 网元UPF发送执行 pcap
func TcpdumpNeUPFTask(w http.ResponseWriter, r *http.Request) {
var body struct {
NeType string `json:"neType"` // 网元类型
NeId string `json:"neId"` // 网元ID
Cmd string `json:"cmd"` // 命令
RunType string `json:"runType"` // 执行开始start还是停止stop
}
err := ctx.ShouldBindJSON(r, &body)
if err != nil || body.NeType != "UPF" || body.NeId == "" || body.Cmd == "" {
ctx.JSON(w, 400, result.CodeMsg(400, "parameter error"))
return
}
neInfo, err := NeInfo(body.NeType, body.NeId)
if err != nil {
ctx.JSON(w, 200, result.ErrMsg(err.Error()))
return
}
// 开始telnet
if body.RunType == "start_telnet" {
// 创建TCP连接
conn, err := net.Dial("tcp", fmt.Sprintf("%s:%d", neInfo.Ip, 5002))
if err != nil {
ctx.JSON(w, 200, result.ErrMsg(err.Error()))
return
}
defer conn.Close()
filePcapName := fmt.Sprintf("tmp_%s_%s.pcap", body.NeType, body.NeId)
cmdStr := fmt.Sprintf("pcap dispatch trace on max 100000 file %s", filePcapName)
fmt.Fprintln(conn, cmdStr)
// 读取内容
time.Sleep(time.Duration(200) * time.Millisecond)
buf := make([]byte, 1024*8)
n, err := conn.Read(buf)
if err != nil {
ctx.JSON(w, 200, result.ErrMsg(err.Error()))
} else {
str := string(buf[0:n])
s := strings.Index(str, "pcap dispatch trace:")
if s != -1 {
e := strings.Index(str, "\r\nupfd1#")
str = str[s:e]
} else {
str = fmt.Sprintf("Executed, please stop before proceeding %d", n)
}
ctx.JSON(w, 200, result.OkData(map[string]any{
"cmd": cmdStr,
"msg": str,
"fileName": filePcapName,
}))
}
conn.Close()
return
}
// 停止telnet
if body.RunType == "stop_telnet" {
// 创建TCP连接
conn, err := net.Dial("tcp", fmt.Sprintf("%s:%d", neInfo.Ip, 5002))
if err != nil {
ctx.JSON(w, 200, result.ErrMsg(err.Error()))
return
}
defer conn.Close()
filePcapName := fmt.Sprintf("tmp_%s_%s.pcap", body.NeType, body.NeId)
cmdStr := "pcap dispatch trace off"
fmt.Fprintln(conn, cmdStr)
// 读取内容
time.Sleep(time.Duration(200) * time.Millisecond)
buf := make([]byte, 1024*8)
n, err := conn.Read(buf)
if err != nil {
ctx.JSON(w, 200, result.ErrMsg(err.Error()))
} else {
str := string(buf[0:n])
s := strings.Index(str, "pcap dispatch trace:")
if s == -1 {
s = strings.Index(str, "Write ")
}
if s != -1 {
e := strings.Index(str, "\r\nupfd1#")
str = str[s:e]
} else {
str = "No stoppable found"
}
ctx.JSON(w, 200, result.OkData(map[string]any{
"cmd": cmdStr,
"msg": str,
"fileName": filePcapName,
}))
}
conn.Close()
return
}
// 开始 -脚本
if body.RunType == "start2" {
fileLogName := fmt.Sprintf("tmp_%s_%s.log", body.NeType, body.NeId)
filePcapName := fmt.Sprintf("tmp_%s_%s.pcap", body.NeType, body.NeId)
// 复制文件到网元上
err := ssh.FileSCPLocalToNe(neInfo.Ip, "C:\\AMP\\Probject\\ems_backend\\restagent\\backup\\upf_pcap", "/tmp")
if err != nil {
ctx.JSON(w, 200, result.ErrMsg(err.Error()))
return
}
writeLog := fmt.Sprintf(" >> %s 2>&1 \ncat %s", fileLogName, fileLogName) // 执行信息写入日志文件，放置弹出code 127
cmdStr := fmt.Sprintf("cd /tmp \nchmod +x upf_pcap\n./upf_pcap '192.168.4.139' 'root' 'Admin123@pl' 'pcap dispatch trace on max 100000 file %s' %s ", fileLogName, writeLog)
usernameNe := conf.Get("ne.user").(string) // 网元统一用户
sshHost := fmt.Sprintf("%s@%s", usernameNe, neInfo.Ip)
msg, err := cmd.ExecWithCheck("ssh", sshHost, cmdStr)
if err != nil {
ctx.JSON(w, 200, result.ErrMsg(err.Error()))
} else {
ctx.JSON(w, 200, result.OkData(map[string]any{
"cmd": cmdStr,
"msg": msg,
"fileName": filePcapName,
}))
}
return
}
// 停止 -脚本
if body.RunType == "stop2" {
fileLogName := fmt.Sprintf("tmp_%s_%s.log", body.NeType, body.NeId)
filePcapName := fmt.Sprintf("tmp_%s_%s.pcap", body.NeType, body.NeId)
// cmdStr := "cd /tmp \nexpect /tmp/cat.sh "
err := ssh.FileSCPLocalToNe(neInfo.Ip, "C:\\AMP\\Probject\\ems_backend\\restagent\\backup\\upf_pcap", "/tmp")
if err != nil {
ctx.JSON(w, 200, result.ErrMsg(err.Error()))
return
}
writeLog := fmt.Sprintf(" >> %s 2>&1 \ncat %s", fileLogName, fileLogName) // 执行信息写入日志文件，放置弹出code 127
cmdStr := fmt.Sprintf("cd /tmp \nchmod +x upf_pcap\n./upf_pcap '192.168.4.139' 'root' 'Admin123@pl' 'pcap dispatch trace off' %s ", writeLog)
usernameNe := conf.Get("ne.user").(string) // 网元统一用户
sshHost := fmt.Sprintf("%s@%s", usernameNe, neInfo.Ip)
msg, err := cmd.ExecWithCheck("ssh", sshHost, cmdStr)
if err != nil {
ctx.JSON(w, 200, result.ErrMsg(err.Error()))
} else {
ctx.JSON(w, 200, result.OkData(map[string]any{
"cmd": cmdStr,
"msg": msg,
"fileName": filePcapName,
}))
}
return
}
// 开始-脚本字符串
if body.RunType == "start_str" {
fileLogName := fmt.Sprintf("tmp_%s_%s.log", body.NeType, body.NeId)
filePcapName := fmt.Sprintf("tmp_%s_%s.pcap", body.NeType, body.NeId)
scriptStr := "set capcmd [lindex $argv 0]\nspawn telnet localhost 5002\nexpect \"upfd1# \"\nsend \"$capcmd\\n\"\nexpect \"upfd1# \"\nsend \"quit\\n\"\nexpect \"eof\""
writeLog := fmt.Sprintf(" > %s 2>&1 \ncat %s", fileLogName, fileLogName) // 执行信息写入日志文件输出，避免弹出code 127
capCmdStr := fmt.Sprintf("%s file %s", body.Cmd, filePcapName)
cmdStr := fmt.Sprintf("cd /tmp\n\necho '%s' > cap.sh\n\nchmod +x cap.sh\n\nexpect ./cap.sh '%s'%s", scriptStr, capCmdStr, writeLog)
usernameNe := conf.Get("ne.user").(string) // 网元统一用户
sshHost := fmt.Sprintf("%s@%s", usernameNe, neInfo.Ip)
msg, err := cmd.ExecWithCheck("ssh", sshHost, cmdStr)
if err != nil {
ctx.JSON(w, 200, result.ErrMsg(err.Error()))
} else {
s := strings.Index(msg, "pcap dispatch trace:")
if s != -1 {
e := strings.Index(msg, "\r\nupfd1#")
msg = msg[s:e]
} else {
msg = "Executed, please stop before proceeding"
}
ctx.JSON(w, 200, result.OkData(map[string]any{
"cmd": capCmdStr,
"msg": msg,
"fileName": filePcapName,
}))
}
return
}
// 停止-脚本字符串
if body.RunType == "stop_str" {
fileLogName := fmt.Sprintf("tmp_%s_%s.log", body.NeType, body.NeId)
filePcapName := fmt.Sprintf("tmp_%s_%s.pcap", body.NeType, body.NeId)
scriptStr := "set capcmd [lindex $argv 0]\nspawn telnet localhost 5002\nexpect \"upfd1# \"\nsend \"$capcmd\\n\"\nexpect \"upfd1# \"\nsend \"quit\\n\"\nexpect \"eof\""
writeLog := fmt.Sprintf(" > %s 2>&1 \ncat %s", fileLogName, fileLogName) // 执行信息写入日志文件输出，避免弹出code 127
capCmdStr := body.Cmd
cmdStr := fmt.Sprintf("cd /tmp\n\necho '%s' > cap.sh\n\nchmod +x cap.sh\n\nexpect ./cap.sh '%s'%s", scriptStr, capCmdStr, writeLog)
usernameNe := conf.Get("ne.user").(string) // 网元统一用户
sshHost := fmt.Sprintf("%s@%s", usernameNe, neInfo.Ip)
msg, err := cmd.ExecWithCheck("ssh", sshHost, cmdStr)
if err != nil {
ctx.JSON(w, 200, result.ErrMsg(err.Error()))
} else {
s := strings.Index(msg, "pcap dispatch trace:")
if s == -1 {
s = strings.Index(msg, "Write ")
}
if s != -1 {
e := strings.Index(msg, "\r\nupfd1#")
msg = msg[s:e]
} else {
msg = "No stoppable found"
}
ctx.JSON(w, 200, result.OkData(map[string]any{
"cmd": capCmdStr,
"msg": msg,
"fileName": filePcapName,
}))
}
return
}
ctx.JSON(w, 200, result.ErrMsg("runType is start or stop"))
}