func (s *Server) addTask(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
task, err := core.CreateTaskFromContent(r.Body, nil, s.mt.CreateTask)
if err != nil {
respond(500, rbody.FromError(err), w)
return
}
taskB := rbody.AddSchedulerTaskFromTask(task)
taskB.Href = taskURI(r.Host, task)
respond(201, taskB, w)
}
// Implemented as a separate function so that defer calls
// are properly handled and cleanup done properly
// (like for the removal of temporary Yaml to JSON conversion)
func autoDiscoverTasks(taskFiles []os.FileInfo, fullPath string,
fp func(sch schedule.Schedule,
wfMap *wmap.WorkflowMap,
startOnCreate bool,
opts ...core.TaskOption) (core.Task, core.TaskErrors)) {
// Note that the list of files is sorted by name due to ioutil.ReadDir
// default behaviour. See go doc ioutil.ReadDir
for _, file := range taskFiles {
f, err := os.Open(path.Join(fullPath, file.Name()))
if err != nil {
log.WithFields(log.Fields{
"_block": "autoDiscoverTasks",
"_module": "scheduler",
"autodiscoverpath": fullPath,
"task": file.Name(),
}).Error("Opening file ", err)
continue
}
defer f.Close()
if !strings.HasSuffix(file.Name(), ".json") {
fc, err := ioutil.ReadAll(f)
if err != nil {
log.WithFields(
log.Fields{
"_block": "autoDiscoverTasks",
"_module": "scheduler",
"autodiscoverpath": fullPath,
"task": file.Name(),
}).Error("Reading Yaml file ", err)
continue
}
js, err := yaml.YAMLToJSON(fc)
if err != nil {
log.WithFields(
log.Fields{
"_block": "autoDiscoverTasks",
"_module": "scheduler",
"autodiscoverpath": fullPath,
"task": file.Name(),
}).Error("Parsing Yaml file ", err)
continue
}
tfile, err := ioutil.TempFile(os.TempDir(), "yaml2json")
if err != nil {
log.WithFields(
log.Fields{
"_block": "autoDiscoverTasks",
"_module": "scheduler",
"autodiscoverpath": fullPath,
"task": file.Name(),
}).Error("Creating temporary file ", err)
continue
}
defer os.Remove(tfile.Name())
err = ioutil.WriteFile(tfile.Name(), js, 0644)
if err != nil {
log.WithFields(
log.Fields{
"_block": "autoDiscoverTasks",
"_module": "scheduler",
"autodiscoverpath": fullPath,
"task": file.Name(),
}).Error("Writing JSON file from Yaml ", err)
continue
}
f, err = os.Open(tfile.Name())
if err != nil {
log.WithFields(log.Fields{
"_block": "autoDiscoverTasks",
"_module": "scheduler",
"autodiscoverpath": fullPath,
"task": file.Name(),
}).Error("Opening temporary file ", err)
continue
}
defer f.Close()
}
mode := true
task, err := core.CreateTaskFromContent(f, &mode, fp)
if err != nil {
log.WithFields(log.Fields{
"_block": "autoDiscoverTasks",
"_module": "scheduler",
"autodiscoverpath": fullPath,
"task": file.Name(),
}).Error(err)
continue
}
//TODO: see if the following is really mandatory
//in which case mgmt/rest/rbody/task.go contents might also
//move into pkg/task
//rbody.AddSchedulerTaskFromTask(task)
log.WithFields(log.Fields{
"_block": "autoDiscoverTasks",
"_module": "scheduler",
"autodiscoverpath": fullPath,
"task-file-name": file.Name(),
"task-ID": task.ID(),
}).Info("Loading task")
}
}