예제 #1
0
파일: server.go 프로젝트: jimmiebtlr/juju
// Main runs the Command specified by req, and fills in resp. A single command
// is run at a time.
func (j *Jujuc) Main(req Request, resp *exec.ExecResponse) error {
	if req.CommandName == "" {
		return badReqErrorf("command not specified")
	}
	if !filepath.IsAbs(req.Dir) {
		return badReqErrorf("Dir is not absolute")
	}
	c, err := j.getCmd(req.ContextId, req.CommandName)
	if err != nil {
		return badReqErrorf("%s", err)
	}
	var stdin, stdout, stderr bytes.Buffer
	ctx := &cmd.Context{
		Dir:    req.Dir,
		Stdin:  &stdin,
		Stdout: &stdout,
		Stderr: &stderr,
	}
	j.mu.Lock()
	defer j.mu.Unlock()
	logger.Infof("running hook tool %q %q", req.CommandName, req.Args)
	logger.Debugf("hook context id %q; dir %q", req.ContextId, req.Dir)
	resp.Code = cmd.Main(c, ctx, req.Args)
	resp.Stdout = stdout.Bytes()
	resp.Stderr = stderr.Bytes()
	return nil
}
예제 #2
0
파일: server.go 프로젝트: bac/juju
// Main runs the Command specified by req, and fills in resp. A single command
// is run at a time.
func (j *Jujuc) Main(req Request, resp *exec.ExecResponse) error {
	if req.CommandName == "" {
		return badReqErrorf("command not specified")
	}
	if !filepath.IsAbs(req.Dir) {
		return badReqErrorf("Dir is not absolute")
	}
	c, err := j.getCmd(req.ContextId, req.CommandName)
	if err != nil {
		return badReqErrorf("%s", err)
	}
	var stdin io.Reader
	if req.StdinSet {
		stdin = bytes.NewReader(req.Stdin)
	} else {
		// noStdinReader will error with ErrNoStdin
		// if its Read method is called.
		stdin = noStdinReader{}
	}
	var stdout, stderr bytes.Buffer
	ctx := &cmd.Context{
		Dir:    req.Dir,
		Stdin:  stdin,
		Stdout: &stdout,
		Stderr: &stderr,
	}
	j.mu.Lock()
	defer j.mu.Unlock()
	// Beware, reducing the log level of the following line will lead
	// to passwords leaking if passed as args.
	logger.Tracef("running hook tool %q %q", req.CommandName, req.Args)
	logger.Tracef("running hook tool %q", req.CommandName)
	logger.Debugf("hook context id %q; dir %q", req.ContextId, req.Dir)
	wrapper := &cmdWrapper{c, nil}
	resp.Code = cmd.Main(wrapper, ctx, req.Args)
	if errors.Cause(wrapper.err) == ErrNoStdin {
		return ErrNoStdin
	}
	resp.Stdout = stdout.Bytes()
	resp.Stderr = stderr.Bytes()
	return nil
}