// Processes new tasks
func (m *etcdMinion) processTask(t *task.Task) error {
var buf bytes.Buffer
// Update state of task to indicate that we are now processing it
t.State = task.TaskStateProcessing
m.SaveTaskResult(t)
cmd := exec.Command(t.Command, t.Args...)
cmd.Stdout = &buf
cmd.Stderr = &buf
log.Printf("Processing task %s\n", t.TaskID)
cmdError := cmd.Run()
t.TimeProcessed = time.Now().Unix()
t.Result = buf.String()
if cmdError != nil {
log.Printf("Failed to process task %s\n", t.TaskID)
t.Error = cmdError.Error()
t.State = task.TaskStateFailed
} else {
log.Printf("Finished processing task %s\n", t.TaskID)
t.State = task.TaskStateSuccess
}
m.SaveTaskResult(t)
return cmdError
}
// Processes new tasks
func (m *etcdMinion) processTask(t *task.Task) error {
defer func() {
t.TimeProcessed = time.Now().Unix()
m.SaveTaskResult(t)
}()
// Sync the module and data files, then process the task
err := m.Sync()
if err != nil {
msg := fmt.Sprintf("Unable to sync site directory: %s\n", err)
log.Printf(msg)
t.State = task.TaskStateSkipped
t.Result = msg
return err
}
// Switch to the specified environment
if err := m.setEnvironment(t.Environment); err != nil {
msg := fmt.Sprintf("Unable to set environment: %s\n", err)
log.Printf(msg)
t.State = task.TaskStateSkipped
t.Result = msg
return err
}
t.State = task.TaskStateProcessing
m.SaveTaskResult(t)
// Create the catalog and process it
var buf bytes.Buffer
L := lua.NewState()
defer L.Close()
config := &catalog.Config{
Module: t.Command,
DryRun: t.DryRun,
Logger: log.New(&buf, "", log.LstdFlags),
SiteRepo: m.gitRepo.Path,
L: L,
}
katalog := catalog.New(config)
if err := katalog.Load(); err != nil {
t.State = task.TaskStateUnknown
t.Result = err.Error()
return err
}
err = katalog.Run()
t.Result = buf.String()
if err != nil {
t.State = task.TaskStateFailed
} else {
t.State = task.TaskStateSuccess
}
return err
}
