mirror of
https://github.com/1Panel-dev/1Panel.git
synced 2024-12-12 23:49:18 +08:00
267 lines
7.1 KiB
Go
267 lines
7.1 KiB
Go
package v1
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import (
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"encoding/base64"
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"encoding/json"
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"fmt"
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"net/http"
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"strconv"
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"strings"
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"time"
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"github.com/1Panel-dev/1Panel/backend/app/api/v1/helper"
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"github.com/1Panel-dev/1Panel/backend/constant"
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"github.com/1Panel-dev/1Panel/backend/global"
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"github.com/1Panel-dev/1Panel/backend/utils/cmd"
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"github.com/1Panel-dev/1Panel/backend/utils/copier"
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"github.com/1Panel-dev/1Panel/backend/utils/ssh"
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"github.com/1Panel-dev/1Panel/backend/utils/terminal"
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"github.com/gin-gonic/gin"
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"github.com/gorilla/websocket"
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"github.com/pkg/errors"
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)
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func (b *BaseApi) WsSsh(c *gin.Context) {
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id, err := strconv.Atoi(c.Query("id"))
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if err != nil {
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helper.ErrorWithDetail(c, constant.CodeErrBadRequest, constant.ErrTypeInvalidParams, err)
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return
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}
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cols, err := strconv.Atoi(c.DefaultQuery("cols", "80"))
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if err != nil {
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helper.ErrorWithDetail(c, constant.CodeErrBadRequest, constant.ErrTypeInvalidParams, err)
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return
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}
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rows, err := strconv.Atoi(c.DefaultQuery("rows", "40"))
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if err != nil {
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helper.ErrorWithDetail(c, constant.CodeErrBadRequest, constant.ErrTypeInvalidParams, err)
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return
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}
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host, err := hostService.GetHostInfo(uint(id))
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if err != nil {
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helper.ErrorWithDetail(c, constant.CodeErrBadRequest, constant.ErrTypeInvalidParams, err)
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return
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}
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var connInfo ssh.ConnInfo
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_ = copier.Copy(&connInfo, &host)
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connInfo.PrivateKey = []byte(host.PrivateKey)
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if len(host.PassPhrase) != 0 {
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connInfo.PassPhrase = []byte(host.PassPhrase)
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}
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wsConn, err := upGrader.Upgrade(c.Writer, c.Request, nil)
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if err != nil {
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global.LOG.Errorf("gin context http handler failed, err: %v", err)
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return
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}
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defer wsConn.Close()
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client, err := connInfo.NewClient()
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if wshandleError(wsConn, errors.WithMessage(err, "failed to set up the connection. Please check the host information")) {
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return
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}
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defer client.Close()
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ssConn, err := connInfo.NewSshConn(cols, rows)
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if wshandleError(wsConn, err) {
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return
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}
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defer ssConn.Close()
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sws, err := terminal.NewLogicSshWsSession(cols, rows, true, connInfo.Client, wsConn)
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if wshandleError(wsConn, err) {
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return
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}
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defer sws.Close()
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quitChan := make(chan bool, 3)
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sws.Start(quitChan)
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go sws.Wait(quitChan)
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<-quitChan
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if wshandleError(wsConn, err) {
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return
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}
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}
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func (b *BaseApi) RedisWsSsh(c *gin.Context) {
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cols, err := strconv.Atoi(c.DefaultQuery("cols", "80"))
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if err != nil {
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helper.ErrorWithDetail(c, constant.CodeErrBadRequest, constant.ErrTypeInvalidParams, err)
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return
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}
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rows, err := strconv.Atoi(c.DefaultQuery("rows", "40"))
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if err != nil {
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helper.ErrorWithDetail(c, constant.CodeErrBadRequest, constant.ErrTypeInvalidParams, err)
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return
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}
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redisConf, err := redisService.LoadConf()
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if err != nil {
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global.LOG.Errorf("load redis container failed, err: %v", err)
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helper.ErrorWithDetail(c, constant.CodeErrInternalServer, constant.ErrTypeInternalServer, err)
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return
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}
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wsConn, err := upGrader.Upgrade(c.Writer, c.Request, nil)
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if err != nil {
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global.LOG.Errorf("gin context http handler failed, err: %v", err)
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return
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}
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defer wsConn.Close()
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commands := "redis-cli"
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if len(redisConf.Requirepass) != 0 {
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commands = fmt.Sprintf("redis-cli -a %s --no-auth-warning", redisConf.Requirepass)
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}
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pidMap := loadMapFromDockerTop(redisConf.ContainerName)
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slave, err := terminal.NewCommand(fmt.Sprintf("docker exec -it %s %s", redisConf.ContainerName, commands))
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if wshandleError(wsConn, err) {
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return
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}
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defer killBash(redisConf.ContainerName, commands, pidMap)
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defer slave.Close()
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tty, err := terminal.NewLocalWsSession(cols, rows, wsConn, slave)
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if wshandleError(wsConn, err) {
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return
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}
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quitChan := make(chan bool, 3)
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tty.Start(quitChan)
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go slave.Wait(quitChan)
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<-quitChan
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global.LOG.Info("websocket finished")
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if wshandleError(wsConn, err) {
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return
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}
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}
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func (b *BaseApi) ContainerWsSsh(c *gin.Context) {
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containerID := c.Query("containerid")
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command := c.Query("command")
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user := c.Query("user")
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if len(command) == 0 || len(containerID) == 0 {
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helper.ErrorWithDetail(c, constant.CodeErrBadRequest, constant.ErrTypeInvalidParams, errors.New("error param of command or containerID"))
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return
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}
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cols, err := strconv.Atoi(c.DefaultQuery("cols", "80"))
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if err != nil {
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helper.ErrorWithDetail(c, constant.CodeErrBadRequest, constant.ErrTypeInvalidParams, err)
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return
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}
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rows, err := strconv.Atoi(c.DefaultQuery("rows", "40"))
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if err != nil {
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helper.ErrorWithDetail(c, constant.CodeErrBadRequest, constant.ErrTypeInvalidParams, err)
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return
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}
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wsConn, err := upGrader.Upgrade(c.Writer, c.Request, nil)
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if err != nil {
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global.LOG.Errorf("gin context http handler failed, err: %v", err)
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return
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}
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defer wsConn.Close()
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cmds := []string{"exec", containerID, command}
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if len(user) != 0 {
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cmds = []string{"exec", "-u", user, containerID, command}
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}
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stdout, err := cmd.ExecWithCheck("docker", cmds...)
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if wshandleError(wsConn, errors.WithMessage(err, stdout)) {
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return
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}
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commands := fmt.Sprintf("docker exec -it %s %s", containerID, command)
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if len(user) != 0 {
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commands = fmt.Sprintf("docker exec -it -u %s %s %s", user, containerID, command)
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}
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pidMap := loadMapFromDockerTop(containerID)
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slave, err := terminal.NewCommand(commands)
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if wshandleError(wsConn, err) {
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return
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}
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defer killBash(containerID, command, pidMap)
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defer slave.Close()
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tty, err := terminal.NewLocalWsSession(cols, rows, wsConn, slave)
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if wshandleError(wsConn, err) {
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return
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}
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quitChan := make(chan bool, 3)
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tty.Start(quitChan)
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go slave.Wait(quitChan)
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<-quitChan
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global.LOG.Info("websocket finished")
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if wshandleError(wsConn, err) {
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return
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}
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}
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func wshandleError(ws *websocket.Conn, err error) bool {
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if err != nil {
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global.LOG.Errorf("handler ws faled:, err: %v", err)
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dt := time.Now().Add(time.Second)
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if ctlerr := ws.WriteControl(websocket.CloseMessage, []byte(err.Error()), dt); ctlerr != nil {
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wsData, err := json.Marshal(terminal.WsMsg{
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Type: terminal.WsMsgCmd,
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Data: base64.StdEncoding.EncodeToString([]byte(err.Error())),
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})
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if err != nil {
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_ = ws.WriteMessage(websocket.TextMessage, []byte("{\"type\":\"cmd\",\"data\":\"failed to encoding to json\"}"))
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} else {
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_ = ws.WriteMessage(websocket.TextMessage, wsData)
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}
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}
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return true
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}
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return false
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}
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func loadMapFromDockerTop(containerID string) map[string]string {
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pidMap := make(map[string]string)
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sudo := cmd.SudoHandleCmd()
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stdout, err := cmd.Execf("%s docker top %s -eo pid,command ", sudo, containerID)
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if err != nil {
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return pidMap
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}
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lines := strings.Split(stdout, "\n")
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for _, line := range lines {
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parts := strings.Fields(line)
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if len(parts) != 2 {
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continue
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}
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pidMap[parts[0]] = parts[1]
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}
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return pidMap
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}
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func killBash(containerID, comm string, pidMap map[string]string) {
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sudo := cmd.SudoHandleCmd()
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newPidMap := loadMapFromDockerTop(containerID)
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for pid, command := range newPidMap {
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isOld := false
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for pid2 := range pidMap {
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if pid == pid2 {
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isOld = true
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break
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}
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}
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if !isOld && command == comm {
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_, _ = cmd.Execf("%s kill -9 %s", sudo, pid)
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}
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}
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}
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var upGrader = websocket.Upgrader{
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ReadBufferSize: 1024,
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WriteBufferSize: 1024 * 1024 * 10,
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CheckOrigin: func(r *http.Request) bool {
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return true
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},
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}
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