Exemple #1
0
// GET: /job/{id}
func (cr *JobController) Read(id string, cx *goweb.Context) {
	LogRequest(cx.Request)

	// Try to authenticate user.
	u, err := request.Authenticate(cx.Request)
	if err != nil && err.Error() != e.NoAuth {
		cx.RespondWithErrorMessage(err.Error(), http.StatusUnauthorized)
		return
	}

	// If no auth was provided, and anonymous read is allowed, use the public user
	if u == nil {
		if conf.ANON_READ == true {
			u = &user.User{Uuid: "public"}
		} else {
			cx.RespondWithErrorMessage(e.NoAuth, http.StatusUnauthorized)
			return
		}
	}

	// Load job by id
	job, err := core.LoadJob(id)

	if err != nil {
		cx.RespondWithErrorMessage("job not found:"+id, http.StatusBadRequest)
		return
	}

	// User must have read permissions on job or be job owner or be an admin
	rights := job.Acl.Check(u.Uuid)
	prights := job.Acl.Check("public")
	if job.Acl.Owner != u.Uuid && rights["read"] == false && u.Admin == false && prights["read"] == false {
		cx.RespondWithErrorMessage(e.UnAuth, http.StatusUnauthorized)
		return
	}

	// Gather query params
	query := &Query{Li: cx.Request.URL.Query()}

	if query.Has("perf") {
		//Load job perf by id
		perf, err := core.LoadJobPerf(id)
		if err != nil {
			if err == mgo.ErrNotFound {
				cx.RespondWithNotFound()
			} else {
				// In theory the db connection could be lost between
				// checking user and load but seems unlikely.
				logger.Error("Err@LoadJobPerf: " + id + ":" + err.Error())
				cx.RespondWithErrorMessage("job perf stats not found:"+id, http.StatusBadRequest)
			}
			return
		}
		cx.RespondWithData(perf)
		return //done with returning perf, no need to load job further.
	}

	if query.Has("position") {
		if job.State != "queued" && job.State != "in-progress" {
			cx.RespondWithErrorMessage("job is not queued or in-progress, job state:"+job.State, http.StatusBadRequest)
			return
		}

		// Retrieve the job's approximate position in the queue (this is a rough estimate since jobs are not actually in a queue)
		q := bson.M{}
		qState := bson.M{}    // query job state
		qPriority := bson.M{} // query job priority
		qCgroup := bson.M{}   // query job clietgroup

		qState["$or"] = []bson.M{bson.M{"state": core.JOB_STAT_INIT}, bson.M{"state": core.JOB_STAT_QUEUED}, bson.M{"state": core.JOB_STAT_INPROGRESS}}
		qPriority["$or"] = []bson.M{bson.M{"info.priority": bson.M{"$gt": job.Info.Priority}}, bson.M{"$and": []bson.M{bson.M{"info.priority": job.Info.Priority}, bson.M{"info.submittime": bson.M{"$lt": job.Info.SubmitTime}}}}}

		var cgroups []bson.M
		for _, value := range strings.Split(job.Info.ClientGroups, ",") {
			cgroups = append(cgroups, bson.M{"info.clientgroups": bson.M{"$regex": value}})
		}
		qCgroup["$or"] = cgroups
		q["$and"] = []bson.M{qState, qPriority, qCgroup}

		if count, err := core.GetJobCount(q); err != nil {
			cx.RespondWithErrorMessage("error retrieving job position in queue", http.StatusInternalServerError)
		} else {
			m := make(map[string]int)
			m["position"] = count + 1
			cx.RespondWithData(m)
		}
		return
	}

	if core.QMgr.IsJobRegistered(id) {
		job.Registered = true
	} else {
		job.Registered = false
	}

	if query.Has("export") {
		target := query.Value("export")
		if target == "" {
			cx.RespondWithErrorMessage("lacking stage id from which the recompute starts", http.StatusBadRequest)
			return
		} else if target == "taverna" {
			wfrun, err := taverna.ExportWorkflowRun(job)
			if err != nil {
				cx.RespondWithErrorMessage("failed to export job to taverna workflowrun:"+id, http.StatusBadRequest)
				return
			}
			cx.RespondWithData(wfrun)
			return
		}
	}

	// Base case respond with job in json
	cx.RespondWithData(job)
	return
}
Exemple #2
0
// GET: /job/{id}
func (cr *JobController) Read(id string, cx *goweb.Context) {
	LogRequest(cx.Request)

	// Try to authenticate user.
	u, err := request.Authenticate(cx.Request)
	if err != nil && err.Error() != e.NoAuth {
		cx.RespondWithErrorMessage(err.Error(), http.StatusUnauthorized)
		return
	}

	// If no auth was provided, and anonymous read is allowed, use the public user
	if u == nil {
		if conf.ANON_READ == true {
			u = &user.User{Uuid: "public"}
		} else {
			cx.RespondWithErrorMessage(e.NoAuth, http.StatusUnauthorized)
			return
		}
	}

	// Load job by id
	job, err := core.LoadJob(id)

	if err != nil {
		if err == mgo.ErrNotFound {
			cx.RespondWithNotFound()
		} else {
			// In theory the db connection could be lost between
			// checking user and load but seems unlikely.
			// logger.Error("Err@job_Read:LoadJob: " + id + ":" + err.Error())
			cx.RespondWithErrorMessage("job not found:"+id, http.StatusBadRequest)
		}
		return
	}

	// User must have read permissions on job or be job owner or be an admin
	rights := job.Acl.Check(u.Uuid)
	if job.Acl.Owner != u.Uuid && rights["read"] == false && u.Admin == false {
		cx.RespondWithErrorMessage(e.UnAuth, http.StatusUnauthorized)
		return
	}

	// Gather query params
	query := &Query{Li: cx.Request.URL.Query()}

	if query.Has("perf") {
		//Load job perf by id
		perf, err := core.LoadJobPerf(id)
		if err != nil {
			if err == mgo.ErrNotFound {
				cx.RespondWithNotFound()
			} else {
				// In theory the db connection could be lost between
				// checking user and load but seems unlikely.
				logger.Error("Err@LoadJobPerf: " + id + ":" + err.Error())
				cx.RespondWithErrorMessage("job perf stats not found:"+id, http.StatusBadRequest)
			}
			return
		}
		cx.RespondWithData(perf)
		return //done with returning perf, no need to load job further.
	}

	if core.QMgr.IsJobRegistered(id) {
		job.Registered = true
	} else {
		job.Registered = false
	}

	if query.Has("export") {
		target := query.Value("export")
		if target == "" {
			cx.RespondWithErrorMessage("lacking stage id from which the recompute starts", http.StatusBadRequest)
			return
		} else if target == "taverna" {
			wfrun, err := taverna.ExportWorkflowRun(job)
			if err != nil {
				cx.RespondWithErrorMessage("failed to export job to taverna workflowrun:"+id, http.StatusBadRequest)
				return
			}
			cx.RespondWithData(wfrun)
			return
		}
	}

	// Base case respond with job in json
	cx.RespondWithData(job)
	return
}