fix: 抓包连接方式改用网元信息配置的终端

src/modules/trace/service/tcpdump.impl.go

@@ -5,9 +5,7 @@ import (
 	"strings"
 	"time"
 
-	"be.ems/src/framework/config"
 	"be.ems/src/framework/logger"
-	"be.ems/src/framework/utils/cmd"
 	"be.ems/src/framework/utils/date"
 	neService "be.ems/src/modules/network_element/service"
 )
@@ -28,23 +26,26 @@ type TcpdumpImpl struct {
 
 // DumpStart 触发tcpdump开始抓包 filePcapName, err
 func (s *TcpdumpImpl) DumpStart(neType, neId, cmdStr string) (string, error) {
-	// 检查网元信息
+	// 查询网元获取IP
 	neInfo := s.neInfoService.SelectNeInfoByNeTypeAndNeID(neType, neId)
-	if neInfo.NeId != neId {
+	if neInfo.NeId != neId || neInfo.IP == "" {
 		return "", fmt.Errorf("noData")
 	}
 
-	// SSH命令
-	usernameNe := config.Get("ne.user").(string) // 网元统一用户
-	sshHost := fmt.Sprintf("%s@%s", usernameNe, neInfo.IP)
+	// 网元主机的SSH客户端
+	sshClient, err := s.neInfoService.NeRunSSHClient(neInfo.NeType, neInfo.NeId)
+	if err != nil {
+		return "", err
+	}
+	defer sshClient.Close()
 
 	// 是否拥有sudo权限并拼接
 	withSudo := ""
-	if _, err := cmd.ExecWithCheck("ssh", sshHost, "sudo -n uname"); err == nil {
+	if _, err := sshClient.RunCMD("sudo -n uname"); err == nil {
 		withSudo = "sudo "
 	}
 
-	if msg, err := cmd.ExecWithCheck("ssh", sshHost, fmt.Sprintf("%s tcpdump --version", withSudo)); err != nil {
+	if msg, err := sshClient.RunCMD(fmt.Sprintf("%s tcpdump --version", withSudo)); err != nil {
 		//  stderr: bash: tcpdump：未找到命令 => exit status 127
 		msg = strings.TrimSpace(msg)
 		logger.Warnf("DumpStart err: %s => %s", msg, err.Error())
@@ -58,7 +59,7 @@ func (s *TcpdumpImpl) DumpStart(neType, neId, cmdStr string) (string, error) {
 	sendCmd := fmt.Sprintf("cd /tmp \n %s nohup timeout 30m tcpdump -i any %s -s0 -w %s.pcap > %s.log 2>&1 & \necho $!", withSudo, cmdStr, fileName, fileName)
 	// cd /tmp
 	// sudo nohup timeout 60m tcpdump -i any -n -s 0 -v -w -s0 -w 20240115140822_UDM_001.pcap > 20240115140822_UDM_001.log 2>&1 & echo $!
-	msg, err := cmd.ExecWithCheck("ssh", sshHost, sendCmd)
+	msg, err := sshClient.RunCMD(sendCmd)
 	msg = strings.TrimSpace(msg)
 	if err != nil || strings.HasPrefix(msg, "stderr:") {
 		logger.Warnf("DumpStart err: %s => %s", msg, err.Error())
@@ -73,19 +74,22 @@ func (s *TcpdumpImpl) DumpStart(neType, neId, cmdStr string) (string, error) {
 
 // DumpStop 停止已存在抓包句柄
 func (s *TcpdumpImpl) DumpStop(neType, neId, fileName string) (string, error) {
-	// 检查网元信息
+	// 查询网元获取IP
 	neInfo := s.neInfoService.SelectNeInfoByNeTypeAndNeID(neType, neId)
-	if neInfo.NeId != neId {
+	if neInfo.NeId != neId || neInfo.IP == "" {
 		return "", fmt.Errorf("noData")
 	}
 
-	// SSH命令
-	usernameNe := config.Get("ne.user").(string) // 网元统一用户
-	sshHost := fmt.Sprintf("%s@%s", usernameNe, neInfo.IP)
+	// 网元主机的SSH客户端
+	sshClient, err := s.neInfoService.NeRunSSHClient(neInfo.NeType, neInfo.NeId)
+	if err != nil {
+		return "", err
+	}
+	defer sshClient.Close()
 
 	// 是否拥有sudo权限并拼接
 	withSudo := ""
-	if _, err := cmd.ExecWithCheck("ssh", sshHost, "sudo -n uname"); err == nil {
+	if _, err := sshClient.RunCMD("sudo -n uname"); err == nil {
 		withSudo = "sudo "
 	}
 
@@ -104,7 +108,7 @@ func (s *TcpdumpImpl) DumpStop(neType, neId, fileName string) (string, error) {
 
 	// 拼装命令
 	sendCmd := fmt.Sprintf("cd /tmp \n %s kill %s %s", withSudo, pid, viewLogFile)
-	msg, err := cmd.ExecWithCheck("ssh", sshHost, sendCmd)
+	msg, err := sshClient.RunCMD(sendCmd)
 	delete(s.tcpdumpPIDMap, neTypeID)
 	if err != nil || strings.HasPrefix(msg, "stderr:") {
 		logger.Warnf("DumpStop err: %s => %s", strings.TrimSpace(msg), err.Error())
@@ -115,23 +119,26 @@ func (s *TcpdumpImpl) DumpStop(neType, neId, fileName string) (string, error) {
 
 // DumpUPF UPF标准版抓包
 func (s *TcpdumpImpl) DumpUPF(neType, neId, cmdStr string) (string, string, error) {
-	// 检查网元信息
+	// 查询网元获取IP
 	neInfo := s.neInfoService.SelectNeInfoByNeTypeAndNeID(neType, neId)
-	if neInfo.NeId != neId {
+	if neInfo.NeId != neId || neInfo.IP == "" {
 		return "", "", fmt.Errorf("noData")
 	}
 
-	// SSH命令
-	usernameNe := config.Get("ne.user").(string) // 网元统一用户
-	sshHost := fmt.Sprintf("%s@%s", usernameNe, neInfo.IP)
+	// 网元主机的SSH客户端
+	sshClient, err := s.neInfoService.NeRunSSHClient(neInfo.NeType, neInfo.NeId)
+	if err != nil {
+		return "", "", err
+	}
+	defer sshClient.Close()
 
 	// 是否拥有sudo权限并拼接
 	withSudo := ""
-	if _, err := cmd.ExecWithCheck("ssh", sshHost, "sudo -n uname"); err == nil {
+	if _, err := sshClient.RunCMD("sudo -n uname"); err == nil {
 		withSudo = "sudo "
 	}
 
-	if msg, err := cmd.ExecWithCheck("ssh", sshHost, fmt.Sprintf("%s expect -version", withSudo)); err != nil {
+	if msg, err := sshClient.RunCMD(fmt.Sprintf("%s expect -version", withSudo)); err != nil {
 		//  stderr: bash: expect：未找到命令 => exit status 127
 		msg = strings.TrimSpace(msg)
 		logger.Warnf("DumpUPF err: %s => %s", msg, err.Error())
@@ -160,7 +167,7 @@ func (s *TcpdumpImpl) DumpUPF(neType, neId, cmdStr string) (string, string, erro
 	// sudo  chmod +x pcapUPF.sh
 	// expect ./cap.sh 'pcap dispatch trace off' > 20240115165701_UDM_001.log 2>&1
 	// cat 20240115165701_UDM_001.log
-	msg, err := cmd.ExecWithCheck("ssh", sshHost, sendCmd)
+	msg, err := sshClient.RunCMD(sendCmd)
 	msg = strings.TrimSpace(msg)
 	if err != nil || strings.HasPrefix(msg, "stderr:") {
 		logger.Warnf("DumpUPF err: %s => %s", msg, err.Error())

src/modules/trace/trace.go

@@ -13,8 +13,10 @@ import (
 func Setup(router *gin.Engine) {
 	logger.Infof("开始加载 ====> trace 模块路由")
 
+	traceGroup := router.Group("/trace")
+
 	// 信令抓包
-	tcpdumpGroup := router.Group("/tcpdump")
+	tcpdumpGroup := traceGroup.Group("/tcpdump")
 	{
 		tcpdumpGroup.POST("/start",
 			middleware.PreAuthorize(nil),