"strings"
"time"
+ "fmt"
+
"github.com/gin-gonic/gin"
- "github.com/iotbzh/xds-server/lib/common"
+ common "github.com/iotbzh/xds-common/golib"
)
// ExecArgs JSON parameters of /exec command
type ExecArgs struct {
- ID string `json:"id"`
- RPath string `json:"rpath"` // relative path into project
- Cmd string `json:"cmd" binding:"required"`
- Args []string `json:"args"`
- CmdTimeout int `json:"timeout"` // command completion timeout in Second
+ ID string `json:"id" binding:"required"`
+ SdkID string `json:"sdkid"` // sdk ID to use for setting env
+ Cmd string `json:"cmd" binding:"required"`
+ Args []string `json:"args"`
+ Env []string `json:"env"`
+ RPath string `json:"rpath"` // relative path into project
+ ExitImmediate bool `json:"exitImmediate"` // when true, exit event sent immediately when command exited (IOW, don't wait file synchronization)
+ CmdTimeout int `json:"timeout"` // command completion timeout in Second
}
// ExecOutMsg Message send on each output (stdout+stderr) of executed command
type ExecOutMsg struct {
CmdID string `json:"cmdID"`
- Timestamp string `json:timestamp`
+ Timestamp string `json:"timestamp"`
Stdout string `json:"stdout"`
Stderr string `json:"stderr"`
}
// ExecExitMsg Message send when executed command exited
type ExecExitMsg struct {
CmdID string `json:"cmdID"`
- Timestamp string `json:timestamp`
+ Timestamp string `json:"timestamp"`
Code int `json:"code"`
Error error `json:"error"`
}
-// Event name send in WS
+// ExecSignalArgs JSON parameters of /exec/signal command
+type ExecSignalArgs struct {
+ CmdID string `json:"cmdID" binding:"required"` // command id
+ Signal string `json:"signal" binding:"required"` // signal number
+}
+
+// ExecOutEvent Event send in WS when characters are received
const ExecOutEvent = "exec:output"
+
+// ExecExitEvent Event send in WS when program exited
const ExecExitEvent = "exec:exit"
var execCommandID = 1
return
}
- // TODO: add permission
+ // TODO: add permission ?
// Retrieve session info
sess := s.sessions.Get(c)
return
}
- prj := s.cfg.GetFolderFromID(id)
+ prj := s.mfolder.GetFolderFromID(id)
if prj == nil {
common.APIError(c, "Unknown id")
return
}
execTmo := args.CmdTimeout
- if execTmo == 0 {
+ if execTmo == -1 {
+ // -1 : no timeout
+ execTmo = 365 * 24 * 60 * 60 // 1 year == no timeout
+ } else if execTmo == 0 {
+ // 0 : default timeout
// TODO get default timeout from config.json file
execTmo = 24 * 60 * 60 // 1 day
}
+ // Define callback for input
+ /* SEB TODO
+ var iCB common.OnInputCB
+ iCB = func() {
+
+ }
+ */
+
// Define callback for output
var oCB common.EmitOutputCB
- oCB = func(sid string, id int, stdout, stderr string) {
+ oCB = func(sid string, id string, stdout, stderr string, data *map[string]interface{}) {
// IO socket can be nil when disconnected
so := s.sessions.IOSocketGet(sid)
if so == nil {
s.log.Infof("%s not emitted: WS closed - sid: %s - msg id:%d", ExecOutEvent, sid, id)
return
}
- s.log.Debugf("%s emitted - WS sid %s - id:%d", ExecOutEvent, sid, id)
+
+ // Retrieve project ID and RootPath
+ prjID := (*data)["ID"].(string)
+ prjRootPath := (*data)["RootPath"].(string)
+
+ // Cleanup any references to internal rootpath in stdout & stderr
+ stdout = strings.Replace(stdout, prjRootPath, "", -1)
+ stderr = strings.Replace(stderr, prjRootPath, "", -1)
+
+ s.log.Debugf("%s emitted - WS sid %s - id:%d - prjID:%s", ExecOutEvent, sid, id, prjID)
+
+ fmt.Printf("SEB SEND out <%v>, err <%v>\n", stdout, stderr)
// FIXME replace by .BroadcastTo a room
err := (*so).Emit(ExecOutEvent, ExecOutMsg{
- CmdID: strconv.Itoa(id),
+ CmdID: id,
Timestamp: time.Now().String(),
Stdout: stdout,
Stderr: stderr,
}
// Define callback for output
- eCB := func(sid string, id int, code int, err error) {
+ eCB := func(sid string, id string, code int, err error, data *map[string]interface{}) {
s.log.Debugf("Command [Cmd ID %d] exited: code %d, error: %v", id, code, err)
// IO socket can be nil when disconnected
return
}
+ // Retrieve project ID and RootPath
+ prjID := (*data)["ID"].(string)
+ exitImm := (*data)["ExitImmediate"].(bool)
+
+ // XXX - workaround to be sure that Syncthing detected all changes
+ if err := s.mfolder.ForceSync(prjID); err != nil {
+ s.log.Errorf("Error while syncing folder %s: %v", prjID, err)
+ }
+ if !exitImm {
+ // Wait end of file sync
+ // FIXME pass as argument
+ tmo := 60
+ for t := tmo; t > 0; t-- {
+ s.log.Debugf("Wait file insync for %s (%d/%d)", prjID, t, tmo)
+ if sync, err := s.mfolder.IsFolderInSync(prjID); sync || err != nil {
+ if err != nil {
+ s.log.Errorf("ERROR IsFolderInSync (%s): %v", prjID, err)
+ }
+ break
+ }
+ time.Sleep(time.Second)
+ }
+ }
+
// FIXME replace by .BroadcastTo a room
e := (*so).Emit(ExecExitEvent, ExecExitMsg{
- CmdID: strconv.Itoa(id),
+ CmdID: id,
Timestamp: time.Now().String(),
Code: code,
Error: err,
}
}
- cmdID := execCommandID
+ cmdID := strconv.Itoa(execCommandID)
execCommandID++
+ cmd := []string{}
+
+ // Setup env var regarding Sdk ID (used for example to setup cross toolchain)
+ if envCmd := s.sdks.GetEnvCmd(args.SdkID, prj.DefaultSdk); len(envCmd) > 0 {
+ cmd = append(cmd, envCmd...)
+ cmd = append(cmd, "&&")
+ } else {
+ // It's an error if no envcmd found while a sdkid has been provided
+ if args.SdkID != "" {
+ common.APIError(c, "Unknown sdkid")
+ return
+ }
+ }
- cmd := "cd " + prj.GetFullPath(args.RPath) + " && " + args.Cmd
+ cmd = append(cmd, "cd", prj.GetFullPath(args.RPath), "&&", args.Cmd)
if len(args.Args) > 0 {
- cmd += " " + strings.Join(args.Args, " ")
+ cmd = append(cmd, args.Args...)
}
- s.log.Debugf("Execute [Cmd ID %d]: %v %v", cmdID, cmd)
- err := common.ExecPipeWs(cmd, sop, sess.ID, cmdID, execTmo, s.log, oCB, eCB)
+ // SEB Workaround for stderr issue (order not respected with stdout)
+ cmd = append(cmd, " 2>&1")
+
+ // Append client project dir to environment
+ args.Env = append(args.Env, "CLIENT_PROJECT_DIR="+prj.RelativePath)
+
+ s.log.Debugf("Execute [Cmd ID %s]: %v", cmdID, cmd)
+
+ data := make(map[string]interface{})
+ data["ID"] = prj.ID
+ data["RootPath"] = prj.RootPath
+ data["ExitImmediate"] = args.ExitImmediate
+
+ err := common.ExecPipeWs(cmd, args.Env, sop, sess.ID, cmdID, execTmo, s.log, oCB, eCB, &data)
if err != nil {
common.APIError(c, err.Error())
return
"cmdID": cmdID,
})
}
+
+// ExecCmd executes remotely a command
+func (s *APIService) execSignalCmd(c *gin.Context) {
+ var args ExecSignalArgs
+
+ if c.BindJSON(&args) != nil {
+ common.APIError(c, "Invalid arguments")
+ return
+ }
+
+ s.log.Debugf("Signal %s for command ID %s", args.Signal, args.CmdID)
+ err := common.ExecSignal(args.CmdID, args.Signal)
+ if err != nil {
+ common.APIError(c, err.Error())
+ return
+ }
+
+ c.JSON(http.StatusOK,
+ gin.H{
+ "status": "OK",
+ })
+}