Files
be.ems/src/modules/network_element/controller/action.go

262 lines
7.4 KiB
Go

package controller
import (
"fmt"
"os"
"path/filepath"
"runtime"
"strings"
"be.ems/src/framework/i18n"
"be.ems/src/framework/utils/ctx"
"be.ems/src/framework/utils/file"
"be.ems/src/framework/utils/generate"
"be.ems/src/framework/utils/ssh"
"be.ems/src/framework/vo/result"
neService "be.ems/src/modules/network_element/service"
"github.com/gin-gonic/gin"
"github.com/gin-gonic/gin/binding"
)
// 实例化控制层 NeActionController 结构体
var NewNeAction = &NeActionController{
neInfoService: neService.NewNeInfoImpl,
}
// 网元处理请求
//
// PATH /action
type NeActionController struct {
// 网元信息服务
neInfoService neService.INeInfo
}
// 发送文件从本地到网元
//
// POST /pushFile
func (s *NeActionController) PushFile(c *gin.Context) {
language := ctx.AcceptLanguage(c)
var body struct {
NeType string `json:"neType" binding:"required"`
NeID string `json:"neId" binding:"required"`
UploadPath string `json:"uploadPath" binding:"required"`
DelTemp bool `json:"delTemp"` // 删除本地临时文件
}
if err := c.ShouldBindBodyWith(&body, binding.JSON); err != nil {
c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
return
}
// 查询网元获取IP
neInfo := s.neInfoService.SelectNeInfoByNeTypeAndNeID(body.NeType, body.NeID)
if neInfo.NeId != body.NeID || neInfo.IP == "" {
c.JSON(200, result.ErrMsg(i18n.TKey(language, "app.common.noNEInfo")))
return
}
// 网元主机的SSH客户端
sshClient, err := s.neInfoService.NeRunSSHClient(neInfo.NeType, neInfo.NeId)
if err != nil {
c.JSON(200, result.ErrMsg(err.Error()))
return
}
defer sshClient.Close()
// 网元主机的SSH客户端进行文件传输
sftpClient, err := sshClient.NewClientSFTP()
if err != nil {
c.JSON(200, result.ErrMsg(err.Error()))
return
}
defer sftpClient.Close()
// 本地文件
localFilePath := file.ParseUploadFilePath(body.UploadPath)
// 网元端临时目录
sshClient.RunCMD("mkdir -p /tmp/omc/push && sudo chmod 777 -R /tmp/omc")
neFilePath := filepath.ToSlash(filepath.Join("/tmp/omc/push", filepath.Base(localFilePath)))
// 复制到远程
if err = sftpClient.CopyFileLocalToRemote(localFilePath, neFilePath); err != nil {
c.JSON(200, result.ErrMsg("Please check if the file exists or if scp is allowed to copy remotely"))
return
}
defer func() {
if body.DelTemp {
_ = os.Remove(localFilePath)
}
}()
c.JSON(200, result.OkData(filepath.ToSlash(neFilePath)))
}
// 获取文件从网元到本地
//
// GET /pullFile
func (s *NeActionController) PullFile(c *gin.Context) {
language := ctx.AcceptLanguage(c)
var querys struct {
NeType string `form:"neType" binding:"required"`
NeID string `form:"neId" binding:"required"`
Path string `form:"path" binding:"required"`
FileName string `form:"fileName" binding:"required"`
DelTemp bool `form:"delTemp"` // 删除本地临时文件
}
if err := c.ShouldBindQuery(&querys); err != nil {
c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
return
}
// 查询网元获取IP
neInfo := s.neInfoService.SelectNeInfoByNeTypeAndNeID(querys.NeType, querys.NeID)
if neInfo.NeId != querys.NeID || neInfo.IP == "" {
c.JSON(200, result.ErrMsg(i18n.TKey(language, "app.common.noNEInfo")))
return
}
// 网元主机的SSH客户端
sshClient, err := s.neInfoService.NeRunSSHClient(neInfo.NeType, neInfo.NeId)
if err != nil {
c.JSON(200, result.ErrMsg(err.Error()))
return
}
defer sshClient.Close()
// 网元主机的SSH客户端进行文件传输
sftpClient, err := sshClient.NewClientSFTP()
if err != nil {
c.JSON(200, result.ErrMsg(err.Error()))
return
}
defer sftpClient.Close()
nePath := filepath.ToSlash(filepath.Join(querys.Path, querys.FileName))
fileName := generate.Code(6) + "_" + querys.FileName
localFilePath := filepath.Join("/tmp/omc/pull", fileName)
if runtime.GOOS == "windows" {
localFilePath = fmt.Sprintf("C:%s", localFilePath)
}
// 复制到本地
if err = sftpClient.CopyFileRemoteToLocal(nePath, localFilePath); err != nil {
c.JSON(200, result.ErrMsg(err.Error()))
return
}
defer func() {
if querys.DelTemp {
_ = os.Remove(localFilePath)
}
}()
c.FileAttachment(localFilePath, fileName)
}
// 网元端文件列表
//
// GET /files
func (s *NeActionController) Files(c *gin.Context) {
language := ctx.AcceptLanguage(c)
var querys struct {
NeType string `form:"neType" binding:"required"`
NeID string `form:"neId" binding:"required"`
Path string `form:"path" binding:"required"`
PageNum int64 `form:"pageNum" binding:"required"`
PageSize int64 `form:"pageSize" binding:"required"`
Search string `form:"search"`
}
if err := c.ShouldBindQuery(&querys); err != nil {
c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
return
}
// 查询网元获取IP
neInfo := s.neInfoService.SelectNeInfoByNeTypeAndNeID(querys.NeType, querys.NeID)
if neInfo.NeId != querys.NeID || neInfo.IP == "" {
c.JSON(200, result.ErrMsg(i18n.TKey(language, "app.common.noNEInfo")))
return
}
// 网元主机的SSH客户端
sshClient, err := s.neInfoService.NeRunSSHClient(neInfo.NeType, neInfo.NeId)
if err != nil {
c.JSON(200, result.ErrMsg(err.Error()))
return
}
defer sshClient.Close()
// 获取文件列表
rows, err := ssh.FileList(sshClient, querys.Path, querys.Search)
if err != nil {
c.JSON(200, result.Ok(map[string]any{
"path": querys.Path,
"total": len(rows),
"rows": []ssh.FileListRow{},
}))
return
}
// 对数组进行切片分页
lenNum := int64(len(rows))
start := (querys.PageNum - 1) * querys.PageSize
end := start + querys.PageSize
var splitRows []ssh.FileListRow
if start >= lenNum {
splitRows = []ssh.FileListRow{}
} else if end >= lenNum {
splitRows = rows[start:]
} else {
splitRows = rows[start:end]
}
c.JSON(200, result.Ok(map[string]any{
"path": querys.Path,
"total": lenNum,
"rows": splitRows,
}))
}
// 网元服务操作
//
// PUT /service
func (s *NeActionController) Service(c *gin.Context) {
language := ctx.AcceptLanguage(c)
var body struct {
NeType string `json:"neType" binding:"required"`
NeID string `json:"neId" binding:"required"`
Action string `json:"action" binding:"required,oneof=start restart stop reboot poweroff"` // 操作行为
}
if err := c.ShouldBindBodyWith(&body, binding.JSON); err != nil {
c.JSON(400, result.CodeMsg(400, i18n.TKey(language, "app.common.err400")))
return
}
// 查询网元获取IP
neInfo := s.neInfoService.SelectNeInfoByNeTypeAndNeID(body.NeType, body.NeID)
if neInfo.NeId != body.NeID || neInfo.IP == "" {
c.JSON(200, result.ErrMsg(i18n.TKey(language, "app.common.noNEInfo")))
return
}
neTypeLower := strings.ToLower(neInfo.NeType)
cmdStr := fmt.Sprintf("sudo service %s %s", neTypeLower, body.Action)
if neTypeLower == "omc" {
cmdStr = fmt.Sprintf("nohup sh -c \"sudo systemctl stop restagent && sleep 5s && sudo systemctl %s restagent\" > /dev/null 2>&1 &", body.Action)
} else if neTypeLower == "ims" {
if body.Action == "restart" {
cmdStr = "ims-stop || true && ims-start"
} else {
cmdStr = fmt.Sprintf("sudo ims-%s", body.Action)
}
}
if body.Action == "reboot" {
cmdStr = "sudo shutdown -r now"
}
if body.Action == "poweroff" {
cmdStr = "sudo shutdown -h now"
}
_, err := s.neInfoService.NeRunSSHCmd(body.NeType, body.NeID, cmdStr)
if err != nil {
c.JSON(200, result.ErrMsg(err.Error()))
return
}
c.JSON(200, result.Ok(nil))
}