Esempio n. 1
0
// POST: /clientgroup/{name}
func (cr *ClientGroupController) CreateWithId(name 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 ANON_CG_WRITE is true, use the public user.
	// Otherwise if no auth was provided or user is not an admin, and ANON_CG_WRITE is false, throw an error.
	// Otherwise, proceed with creation of the clientgroup with the user.
	if u == nil && conf.ANON_CG_WRITE == true {
		u = &user.User{Uuid: "public"}
	} else if u == nil || !u.Admin {
		if conf.ANON_CG_WRITE == false {
			cx.RespondWithErrorMessage(e.UnAuth, http.StatusUnauthorized)
			return
		}
	}

	cg, err := core.CreateClientGroup(name, u)
	if err != nil {
		cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
		return
	}

	cx.RespondWithData(cg)
	return
}
Esempio n. 2
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// GET: /client/{id}
func (cr *ClientController) Read(id string, cx *goweb.Context) {
	// Gather query params
	query := &Query{Li: cx.Request.URL.Query()}

	if query.Has("heartbeat") { //handle heartbeat
		cg, err := request.AuthenticateClientGroup(cx.Request)
		if err != nil {
			if err.Error() == e.NoAuth || err.Error() == e.UnAuth || err.Error() == e.InvalidAuth {
				if conf.CLIENT_AUTH_REQ == true {
					cx.RespondWithError(http.StatusUnauthorized)
					return
				}
			} else {
				logger.Error("Err@AuthenticateClientGroup: " + err.Error())
				cx.RespondWithError(http.StatusInternalServerError)
				return
			}
		}

		hbmsg, err := core.QMgr.ClientHeartBeat(id, cg)
		if err != nil {
			cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
		} else {
			cx.RespondWithData(hbmsg)
		}
		return
	}

	LogRequest(cx.Request) //skip heartbeat in access log

	// 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
		}
	}

	client, err := core.QMgr.GetClientByUser(id, u)
	if err != nil {
		if err.Error() == e.ClientNotFound {
			cx.RespondWithErrorMessage(e.ClientNotFound, http.StatusBadRequest)
		} else {
			logger.Error("Error in GET client:" + err.Error())
			cx.RespondWithError(http.StatusBadRequest)
		}
		return
	}
	cx.RespondWithData(client)
	return
}
Esempio n. 3
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// GET: /client/{id}
func (cr *ClientController) Read(id string, cx *goweb.Context) {
	// Gather query params
	query := &Query{Li: cx.Request.URL.Query()}

	if query.Has("heartbeat") { //handle heartbeat
		hbmsg, err := core.QMgr.ClientHeartBeat(id)
		if err != nil {
			cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
		} else {
			cx.RespondWithData(hbmsg)
		}
		return
	}

	LogRequest(cx.Request) //skip heartbeat in access log

	client, err := core.QMgr.GetClient(id)
	if err != nil {
		if err.Error() == e.ClientNotFound {
			cx.RespondWithErrorMessage(e.ClientNotFound, http.StatusBadRequest)
		} else {
			logger.Error("Error in GET client:" + err.Error())
			cx.RespondWithError(http.StatusBadRequest)
		}
		return
	}
	cx.RespondWithData(client)
}
Esempio n. 4
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// PUT: /client
func (cr *ClientController) UpdateMany(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_WRITE == true {
			u = &user.User{Uuid: "public"}
		} else {
			cx.RespondWithErrorMessage(e.NoAuth, http.StatusUnauthorized)
			return
		}
	}

	// Gather query params
	query := &Query{Li: cx.Request.URL.Query()}
	if query.Has("resumeall") { //resume the suspended client
		num := core.QMgr.ResumeSuspendedClientsByUser(u)
		cx.RespondWithData(fmt.Sprintf("%d suspended clients resumed", num))
		return
	}
	if query.Has("suspendall") { //resume the suspended client
		num := core.QMgr.SuspendAllClientsByUser(u)
		cx.RespondWithData(fmt.Sprintf("%d clients suspended", num))
		return
	}
	cx.RespondWithError(http.StatusNotImplemented)
	return
}
Esempio n. 5
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// DELETE: /client/{id}
func (cr *ClientController) Delete(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_DELETE == true {
			u = &user.User{Uuid: "public"}
		} else {
			cx.RespondWithErrorMessage(e.NoAuth, http.StatusUnauthorized)
			return
		}
	}

	if err := core.QMgr.DeleteClientByUser(id, u); err != nil {
		cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
	} else {
		cx.RespondWithData("client deleted")
	}
	return
}
Esempio n. 6
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// GET: /user
func (cr *UserController) ReadMany(cx *goweb.Context) {
	// Log Request and check for Auth
	LogRequest(cx.Request)
	u, err := request.Authenticate(cx.Request)

	if err != nil {
		if err.Error() == e.NoAuth || err.Error() == e.UnAuth {
			cx.RespondWithError(http.StatusUnauthorized)
			return
		} else {
			logger.Error("Err@user_Read: " + err.Error())
			cx.RespondWithError(http.StatusInternalServerError)
			return
		}
	}
	if u.Admin {
		users := user.Users{}
		user.AdminGet(&users)
		if len(users) > 0 {
			cx.RespondWithData(users)
			return
		} else {
			cx.RespondWithNotFound()
			return
		}
	} else {
		cx.RespondWithError(http.StatusUnauthorized)
		return
	}
}
Esempio n. 7
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// DELETE: /job/{id}
func (cr *JobController) Delete(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)
	}

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

	if err = core.QMgr.DeleteJobByUser(id, u); err != nil {
		if err == mgo.ErrNotFound {
			cx.RespondWithNotFound()
			return
		} else if err.Error() == e.UnAuth {
			cx.RespondWithErrorMessage(e.UnAuth, http.StatusUnauthorized)
			return
		} else {
			cx.RespondWithErrorMessage("fail to delete job: "+id, http.StatusBadRequest)
			return
		}
	}

	cx.RespondWithData("job deleted: " + id)
	return
}
Esempio n. 8
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// DELETE: /job?suspend, /job?zombie
func (cr *JobController) DeleteMany(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 delete is allowed, use the public user
	if u == nil {
		if conf.ANON_DELETE == true {
			u = &user.User{Uuid: "public"}
		} else {
			cx.RespondWithErrorMessage(e.NoAuth, http.StatusUnauthorized)
			return
		}
	}

	// Gather query params
	query := &Query{Li: cx.Request.URL.Query()}
	if query.Has("suspend") {
		num := core.QMgr.DeleteSuspendedJobsByUser(u)
		cx.RespondWithData(fmt.Sprintf("deleted %d suspended jobs", num))
	} else if query.Has("zombie") {
		num := core.QMgr.DeleteZombieJobsByUser(u)
		cx.RespondWithData(fmt.Sprintf("deleted %d zombie jobs", num))
	} else {
		cx.RespondWithError(http.StatusNotImplemented)
	}
	return
}
Esempio n. 9
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// GET: /work/{id}
// get a workunit by id, read-only
func (cr *WorkController) Read(id string, cx *goweb.Context) {
	LogRequest(cx.Request)

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

	if query.Has("datatoken") && query.Has("client") { //a client is requesting data token for this job
		//***insert code to authenticate and check ACL***
		clientid := query.Value("client")
		token, err := core.QMgr.FetchDataToken(id, clientid)
		if err != nil {
			cx.RespondWithErrorMessage("error in getting token for job "+id, http.StatusBadRequest)
		}
		cx.RespondWithData(token)
		return
	}

	// Load workunit by id
	workunit, err := core.QMgr.GetWorkById(id)

	if err != nil {
		if err.Error() != e.QueueEmpty {
			logger.Error("Err@work_Read:core.QMgr.GetWorkById(): " + err.Error())
		}
		cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
		return
	}
	// Base case respond with workunit in json
	cx.RespondWithData(workunit)
	return
}
Esempio n. 10
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// GET: /client
func (cr *ClientController) ReadMany(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
		}
	}

	clients := core.QMgr.GetAllClientsByUser(u)

	query := &Query{Li: cx.Request.URL.Query()}
	filtered := []*core.Client{}
	if query.Has("busy") {
		for _, client := range clients {
			if client.Current_work_length() > 0 {
				filtered = append(filtered, client)
			}
		}
	} else if query.Has("group") {
		for _, client := range clients {
			if client.Group == query.Value("group") {
				filtered = append(filtered, client)
			}
		}
	} else if query.Has("status") {
		for _, client := range clients {
			status := client.Get_Status()
			stat := strings.Split(status, "-")
			if status == query.Value("status") {
				filtered = append(filtered, client)
			} else if (len(stat) == 2) && (stat[1] == query.Value("status")) {
				filtered = append(filtered, client)
			}
		}
	} else if query.Has("app") {
		for _, client := range clients {
			for _, app := range client.Apps {
				if app == query.Value("app") {
					filtered = append(filtered, client)
				}
			}
		}
	} else {
		filtered = clients
	}
	cx.RespondWithData(filtered)
	return
}
Esempio n. 11
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// PUT: /work/{id} -> status update
func (cr *WorkController) Update(id string, cx *goweb.Context) {
	// Log Request and check for Auth
	LogRequest(cx.Request)
	// Gather query params
	query := &Query{Li: cx.Request.URL.Query()}

	if query.Has("status") && query.Has("client") { //notify execution result: "done" or "fail"
		notice := core.Notice{WorkId: id, Status: query.Value("status"), ClientId: query.Value("client"), Notes: ""}
		if query.Has("report") { // if "report" is specified in query, parse performance statistics or errlog
			if _, files, err := ParseMultipartForm(cx.Request); err == nil {
				if _, ok := files["perf"]; ok {
					core.QMgr.FinalizeWorkPerf(id, files["perf"].Path)
				}
				if _, ok := files["notes"]; ok {
					if notes, err := ioutil.ReadFile(files["notes"].Path); err == nil {
						notice.Notes = string(notes)
					}
				}
			}
		}
		core.QMgr.NotifyWorkStatus(notice)
	}
	cx.RespondWithData("ok")
	return
}
Esempio n. 12
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// PUT: /queue
func (cr *QueueController) UpdateMany(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
	}
	// must be admin user
	if u == nil || u.Admin == false {
		cx.RespondWithErrorMessage(e.NoAuth, http.StatusUnauthorized)
		return
	}

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

	if query.Has("resume") {
		core.QMgr.ResumeQueue()
		logger.Event(event.QUEUE_RESUME, "user="******"work queue resumed")
		return
	}
	if query.Has("suspend") {
		core.QMgr.SuspendQueue()
		logger.Event(event.QUEUE_SUSPEND, "user="******"work queue suspended")
		return
	}

	cx.RespondWithErrorMessage("requested queue operation not supported", http.StatusBadRequest)
	return
}
Esempio n. 13
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// PUT: /logger
func (cr *LoggerController) UpdateMany(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
	}
	// must be admin user
	if u == nil || u.Admin == false {
		cx.RespondWithErrorMessage(e.NoAuth, http.StatusUnauthorized)
		return
	}

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

	// currently can only reset debug level
	if query.Has("debug") {
		levelStr := query.Value("debug")
		levelInt, err := strconv.Atoi(levelStr)
		if err != nil {
			cx.RespondWithErrorMessage("invalid debug level: "+err.Error(), http.StatusBadRequest)
		}
		conf.DEBUG_LEVEL = levelInt
		logger.Event(event.DEBUG_LEVEL, "level="+levelStr+";user="******"debuglevel": conf.DEBUG_LEVEL})
		return
	}

	cx.RespondWithError(http.StatusNotImplemented)
	return
}
Esempio n. 14
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// DELETE: /job/{id}
func (cr *JobController) Delete(id string, cx *goweb.Context) {
	LogRequest(cx.Request)
	if err := core.QMgr.DeleteJob(id); err != nil {
		cx.RespondWithErrorMessage("fail to delete job: "+id, http.StatusBadRequest)
		return
	}
	cx.RespondWithData("job deleted: " + id)
	return
}
Esempio n. 15
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// POST: /user
// To create a new user make a empty POST to /user with user:password
// Basic Auth encoded in the header. Return new user object.
func (cr *UserController) Create(cx *goweb.Context) {
	// Log Request
	LogRequest(cx.Request)

	if _, ok := cx.Request.Header["Authorization"]; !ok {
		cx.RespondWithError(http.StatusUnauthorized)
		return
	}
	header := cx.Request.Header.Get("Authorization")
	tmpAuthArray := strings.Split(header, " ")

	authValues, err := base64.URLEncoding.DecodeString(tmpAuthArray[1])
	if err != nil {
		err = errors.New("Failed to decode encoded auth settings in http request.")
		cx.RespondWithError(http.StatusBadRequest)
		return
	}

	authValuesArray := strings.Split(string(authValues), ":")
	if conf.ANON_CREATEUSER == false && len(authValuesArray) != 4 {
		if len(authValuesArray) == 2 {
			cx.RespondWithErrorMessage(e.UnAuth, http.StatusUnauthorized)
			return
		} else {
			cx.RespondWithError(http.StatusBadRequest)
			return
		}
	}
	name := authValuesArray[0]
	passwd := authValuesArray[1]
	admin := false
	if len(authValuesArray) == 4 {
		if authValuesArray[2] != fmt.Sprint(conf.SECRET_KEY) {
			cx.RespondWithErrorMessage(e.UnAuth, http.StatusUnauthorized)
			return
		} else if authValuesArray[3] == "true" {
			admin = true
		}
	}

	u, err := user.New(name, passwd, admin)
	if err != nil {
		// Duplicate key check
		if e.MongoDupKeyRegex.MatchString(err.Error()) {
			logger.Error("Err@user_Create: duplicate key error")
			cx.RespondWithErrorMessage("Username not available", http.StatusBadRequest)
			return
		} else {
			logger.Error("Err@user_Create: " + err.Error())
			cx.RespondWithError(http.StatusInternalServerError)
			return
		}
	}
	cx.RespondWithData(u)
	return
}
Esempio n. 16
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// POST: /job
func (cr *JobController) Create(cx *goweb.Context) {
	// Log Request and check for Auth
	LogRequest(cx.Request)

	// Parse uploaded form
	params, files, err := ParseMultipartForm(cx.Request)

	if err != nil {
		if err.Error() == "request Content-Type isn't multipart/form-data" {
			cx.RespondWithErrorMessage("No job file is submitted", http.StatusBadRequest)
		} else {
			// Some error other than request encoding. Theoretically
			// could be a lost db connection between user lookup and parsing.
			// Blame the user, Its probaby their fault anyway.
			logger.Error("Error parsing form: " + err.Error())
			cx.RespondWithError(http.StatusBadRequest)
		}
		return
	}

	_, has_upload := files["upload"]
	_, has_awf := files["awf"]

	if !has_upload && !has_awf {
		cx.RespondWithErrorMessage("No job script or awf is submitted", http.StatusBadRequest)
		return
	}

	//send job submission request and get back an assigned job number (jid)
	var jid string
	jid, err = core.QMgr.JobRegister()
	if err != nil {
		logger.Error("Err@job_Create:GetNextJobNum: " + err.Error())
		cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
		return
	}

	var job *core.Job
	job, err = core.CreateJobUpload(params, files, jid)
	if err != nil {
		logger.Error("Err@job_Create:CreateJobUpload: " + err.Error())
		cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
		return
	}

	if token, err := request.RetrieveToken(cx.Request); err == nil {
		job.SetDataToken(token)
	}

	core.QMgr.EnqueueTasksByJobId(job.Id, job.TaskList())

	//log event about job submission (JB)
	logger.Event(event.JOB_SUBMISSION, "jobid="+job.Id+";jid="+job.Jid+";name="+job.Info.Name+";project="+job.Info.Project)
	cx.RespondWithData(job)
	return
}
Esempio n. 17
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// GET: /queue
// get status from queue manager
func (cr *QueueController) ReadMany(cx *goweb.Context) {
	LogRequest(cx.Request)

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

	msg := core.QMgr.ShowStatus()
	cx.RespondWithData(msg)
	return
}
Esempio n. 18
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// PUT: /job
func (cr *JobController) UpdateMany(cx *goweb.Context) {
	LogRequest(cx.Request)
	// Gather query params
	query := &Query{Li: cx.Request.URL.Query()}
	if query.Has("resumeall") { //resume the suspended job
		num := core.QMgr.ResumeSuspendedJobs()
		cx.RespondWithData(fmt.Sprintf("%d suspended jobs resumed", num))
		return
	}
	cx.RespondWithError(http.StatusNotImplemented)
}
Esempio n. 19
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// GET: /awf/{name}
// get a workflow by name, read-only
func (cr *AwfController) Read(id string, cx *goweb.Context) {
	LogRequest(cx.Request)
	// Load workunit by id
	workflow, err := core.AwfMgr.GetWorkflow(id)
	if err != nil {
		cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
		return
	}
	// Base case respond with workunit in json
	cx.RespondWithData(workflow)
	return
}
Esempio n. 20
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// GET: /queue
// get status from queue manager
func (cr *QueueController) ReadMany(cx *goweb.Context) {
	LogRequest(cx.Request)

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

	msg, err := json.Marshal(core.QMgr.ShowStatus())
	if err == nil {
		cx.RespondWithData(string(msg))
	} else {
		cx.RespondWithData("Err")
	}
}
Esempio n. 21
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// GET: /clientgroup/{id}
func (cr *ClientGroupController) 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 ANON_CG_READ is true, use the public user.
	// Otherwise if no auth was provided, throw an error.
	// Otherwise, proceed with retrieval of the clientgroup using the user.
	if u == nil {
		if conf.ANON_CG_READ == true {
			u = &user.User{Uuid: "public"}
		} else {
			cx.RespondWithErrorMessage(e.UnAuth, http.StatusUnauthorized)
			return
		}
	}

	// Load clientgroup by id
	cg, err := core.LoadClientGroup(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.
			cx.RespondWithErrorMessage("clientgroup id not found:"+id, http.StatusBadRequest)
		}
		return
	}

	// User must have read permissions on clientgroup or be clientgroup owner or be an admin or the clientgroup is publicly readable.
	// The other possibility is that public read of clientgroups is enabled and the clientgroup is publicly readable.
	rights := cg.Acl.Check(u.Uuid)
	public_rights := cg.Acl.Check("public")
	if (u.Uuid != "public" && (cg.Acl.Owner == u.Uuid || rights["read"] == true || u.Admin == true || public_rights["read"] == true)) ||
		(u.Uuid == "public" && conf.ANON_CG_READ == true && public_rights["read"] == true) {
		cx.RespondWithData(cg)
		return
	}

	cx.RespondWithErrorMessage(e.UnAuth, http.StatusUnauthorized)
	return
}
Esempio n. 22
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// GET: /work
// checkout a workunit with earliest submission time
// to-do: to support more options for workunit checkout
func (cr *WorkController) ReadMany(cx *goweb.Context) {

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

	if !query.Has("client") { //view workunits
		var workunits []*core.Workunit
		if query.Has("state") {
			workunits = core.QMgr.ShowWorkunits(query.Value("state"))
		} else {
			workunits = core.QMgr.ShowWorkunits("")
		}
		cx.RespondWithData(workunits)
		return
	}

	if core.Service == "proxy" { //drive proxy workStealer to checkout work from server
		core.ProxyWorkChan <- true
	}

	//checkout a workunit in FCFS order
	clientid := query.Value("client")
	workunits, err := core.QMgr.CheckoutWorkunits("FCFS", clientid, 1)

	if err != nil {
		if err.Error() != e.QueueEmpty && err.Error() != e.NoEligibleWorkunitFound && err.Error() != e.ClientNotFound {
			logger.Error("Err@work_ReadMany:core.QMgr.GetWorkByFCFS(): " + err.Error() + ";client=" + clientid)
		}
		cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
		return
	}

	//log access info only when the queue is not empty, save some log
	LogRequest(cx.Request)

	//log event about workunit checkout (WO)
	workids := []string{}
	for _, work := range workunits {
		workids = append(workids, work.Id)
	}

	logger.Event(event.WORK_CHECKOUT,
		"workids="+strings.Join(workids, ","),
		"clientid="+clientid)

	// Base case respond with node in json
	cx.RespondWithData(workunits[0])
	return
}
Esempio n. 23
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// DELETE: /job?suspend
func (cr *JobController) DeleteMany(cx *goweb.Context) {
	LogRequest(cx.Request)
	// Gather query params
	query := &Query{Li: cx.Request.URL.Query()}
	if query.Has("suspend") {
		num := core.QMgr.DeleteSuspendedJobs()
		cx.RespondWithData(fmt.Sprintf("deleted %d suspended jobs", num))
	} else if query.Has("zombie") {
		num := core.QMgr.DeleteZombieJobs()
		cx.RespondWithData(fmt.Sprintf("deleted %d zombie jobs", num))
	} else {
		cx.RespondWithError(http.StatusNotImplemented)
	}
	return
}
Esempio n. 24
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// GET: /logger
func (cr *LoggerController) ReadMany(cx *goweb.Context) {
	LogRequest(cx.Request)

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

	// public logging info
	if query.Has("event") {
		cx.RespondWithData(event.EventDiscription)
		return
	}
	if query.Has("debug") {
		cx.RespondWithData(map[string]int{"debuglevel": conf.DEBUG_LEVEL})
		return
	}

	cx.RespondWithError(http.StatusNotImplemented)
	return
}
Esempio n. 25
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// POST: /client - register a new client
func (cr *ClientController) Create(cx *goweb.Context) {
	// Log Request and check for Auth
	LogRequest(cx.Request)

	cg, err := request.AuthenticateClientGroup(cx.Request)
	if err != nil {
		if err.Error() == e.NoAuth || err.Error() == e.UnAuth || err.Error() == e.InvalidAuth {
			if conf.CLIENT_AUTH_REQ == true {
				cx.RespondWithError(http.StatusUnauthorized)
				return
			}
		} else {
			logger.Error("Err@AuthenticateClientGroup: " + err.Error())
			cx.RespondWithError(http.StatusInternalServerError)
			return
		}
	}

	// Parse uploaded form
	_, files, err := ParseMultipartForm(cx.Request)
	if err != nil {
		if err.Error() != "request Content-Type isn't multipart/form-data" {
			logger.Error("Error parsing form: " + err.Error())
			cx.RespondWithError(http.StatusBadRequest)
			return
		}
	}

	client, err := core.QMgr.RegisterNewClient(files, cg)
	if err != nil {
		msg := "Error in registering new client:" + err.Error()
		logger.Error(msg)
		cx.RespondWithErrorMessage(msg, http.StatusBadRequest)
		return
	}

	//log event about client registration (CR)
	logger.Event(event.CLIENT_REGISTRATION, "clientid="+client.Id+";name="+client.Name+";host="+client.Host+";group="+client.Group+";instance_id="+client.InstanceId+";instance_type="+client.InstanceType+";domain="+client.Domain)

	cx.RespondWithData(client)
	return
}
Esempio n. 26
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// GET: /client
func (cr *ClientController) ReadMany(cx *goweb.Context) {
	LogRequest(cx.Request)
	clients := core.QMgr.GetAllClients()
	if len(clients) == 0 {
		cx.RespondWithErrorMessage(e.ClientNotFound, http.StatusBadRequest)
		return
	}

	query := &Query{Li: cx.Request.URL.Query()}
	filtered := []*core.Client{}
	if query.Has("busy") {
		for _, client := range clients {
			if len(client.Current_work) > 0 {
				filtered = append(filtered, client)
			}
		}
	} else {
		filtered = clients
	}
	cx.RespondWithData(filtered)
}
Esempio n. 27
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// GET: /user/{id}
func (cr *UserController) Read(id string, cx *goweb.Context) {
	// Log Request and check for Auth
	LogRequest(cx.Request)
	u, err := request.Authenticate(cx.Request)
	if err != nil {
		if err.Error() == e.NoAuth || err.Error() == e.UnAuth {
			cx.RespondWithError(http.StatusUnauthorized)
			return
		} else {
			logger.Error("Err@user_Read: " + err.Error())
			cx.RespondWithError(http.StatusInternalServerError)
			return
		}
	}
	// Any user can access their own user info. Only admins can
	// access other's info
	if u.Uuid == id {
		cx.RespondWithData(u)
		return
	} else if u.Admin {
		nu, err := user.FindByUuid(id)
		if err != nil {
			if err.Error() == e.MongoDocNotFound {
				cx.RespondWithNotFound()
				return
			} else {
				logger.Error("Err@user_Read:Admin: " + err.Error())
				cx.RespondWithError(http.StatusInternalServerError)
				return
			}
		}
		cx.RespondWithData(nu)
		return
	} else {
		// Not sure how we could end up here but its probably the
		// user's fault
		cx.RespondWithError(http.StatusBadRequest)
		return
	}
}
Esempio n. 28
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// PUT: /client/{id} -> status update
func (cr *ClientController) Update(id string, cx *goweb.Context) {
	LogRequest(cx.Request)

	// Gather query params
	query := &Query{Li: cx.Request.URL.Query()}
	if query.Has("subclients") { //update the number of subclients for a proxy
		if count, err := strconv.Atoi(query.Value("subclients")); err != nil {
			cx.RespondWithError(http.StatusNotImplemented)
		} else {
			core.QMgr.UpdateSubClients(id, count)
			cx.RespondWithData("ok")
		}
		return
	}
	if query.Has("suspend") { //resume the suspended client
		if err := core.QMgr.SuspendClient(id); err != nil {
			cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
		} else {
			cx.RespondWithData("client suspended")
		}
		return
	}
	if query.Has("resume") { //resume the suspended client
		if err := core.QMgr.ResumeClient(id); err != nil {
			cx.RespondWithErrorMessage(err.Error(), http.StatusBadRequest)
		} else {
			cx.RespondWithData("client resumed")
		}
		return
	}
	cx.RespondWithError(http.StatusNotImplemented)
}
Esempio n. 29
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// GET: /job/{id}
func (cr *JobController) Read(id string, cx *goweb.Context) {
	LogRequest(cx.Request)

	// Load job by id
	job, err := core.LoadJob(id)
	if err != nil {
		if err.Error() == e.MongoDocNotFound {
			cx.RespondWithNotFound()
			return
		} 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
		}
	}

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

	// Base case respond with job in json
	cx.RespondWithData(job)
	return
}
Esempio n. 30
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// GET: /client
func (cr *ClientController) ReadMany(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
		}
	}

	clients := core.QMgr.GetAllClientsByUser(u)

	query := &Query{Li: cx.Request.URL.Query()}
	filtered := []*core.Client{}
	if query.Has("busy") {
		for _, client := range clients {
			if len(client.Current_work) > 0 {
				filtered = append(filtered, client)
			}
		}
	} else {
		filtered = clients
	}
	cx.RespondWithData(filtered)
	return
}