// 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
}
// 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
}
