Force kill a group of processes

job.go

@@ -422,13 +422,11 @@ func (j *Job) Run() bool {
 
 	t := time.Now()
 
-	if len(j.User) > 0 {
 	sysProcAttr, err = j.CreateCmdAttr()
 	if err != nil {
 		j.Fail(t, err.Error())
 		return false
 	}
-	}
 
 	// 超时控制
 	if j.Timeout > 0 {
@@ -438,6 +436,7 @@ func (j *Job) Run() bool {
 	} else {
 		cmd = exec.Command(j.cmd[0], j.cmd[1:]...)
 	}
+
 	cmd.SysProcAttr = sysProcAttr
 	var b bytes.Buffer
 	cmd.Stdout = &b
@@ -713,7 +712,13 @@ func (j *Job) ShortName() string {
 }
 
 func (j *Job) CreateCmdAttr() (*syscall.SysProcAttr, error) {
-	var sysProcAttr *syscall.SysProcAttr
+	sysProcAttr := &syscall.SysProcAttr{
+		Setpgid: true,
+	}
+
+	if len(j.User) == 0 {
+		return sysProcAttr, nil
+	}
 
 	u, err := user.Lookup(j.User)
 	if err != nil {
@@ -724,15 +729,15 @@ func (j *Job) CreateCmdAttr() (*syscall.SysProcAttr, error) {
 	if err != nil {
 		return nil, errors.New("not support run with user on windows")
 	}
+
 	if uid != _Uid {
 		gid, _ := strconv.Atoi(u.Gid)
-		sysProcAttr = &syscall.SysProcAttr{
+		sysProcAttr.Credential = &syscall.Credential{
-			Credential: &syscall.Credential{
 			Uid: uint32(uid),
 			Gid: uint32(gid),
-			},
 		}
 	}
 
+
 	return sysProcAttr, nil
 }

node/node.go

@@ -423,7 +423,7 @@ func (n *Node) groupRmNode(g, og *cronsun.Group) {
 
 func (n *Node) KillExcutingProc(process *cronsun.Process) {
 	pid, _ := strconv.Atoi(process.ID)
-	if err := syscall.Kill(pid, syscall.SIGKILL); err != nil {
+	if err := syscall.Kill(-pid, syscall.SIGKILL); err != nil {
 		log.Warnf("process:[%d] force kill failed, error:[%s]\n", pid, err)
 		return
 	}