Exemplo n.º 1
0
func metricsJson(ctx *Context) {
	defer ctx.Req.Request.Body.Close()
	if ctx.Req.Request.Body != nil {
		body, err := ioutil.ReadAll(ctx.Req.Request.Body)
		if err != nil {
			log.Error(3, "unable to read requst body. %s", err)
		}
		metrics := make([]*schema.MetricData, 0)
		err = json.Unmarshal(body, &metrics)
		if err != nil {
			ctx.JSON(400, fmt.Sprintf("unable to parse request body. %s", err))
			return
		}
		if !ctx.IsAdmin {
			for _, m := range metrics {
				m.OrgId = int(ctx.OrgId)
				m.SetId()
			}
		}

		err = metric_publish.Publish(metrics)
		if err != nil {
			log.Error(3, "failed to publush metrics. %s", err)
			ctx.JSON(500, err)
			return
		}
		ctx.JSON(200, "ok")
		return
	}
	ctx.JSON(400, "no data included in request.")
}
Exemplo n.º 2
0
func (a *AgentSession) Start() error {
	if err := a.saveDbSession(); err != nil {
		log.Error(3, "unable to add agentSession to DB. %s", err.Error())
		a.close()
		return err
	}

	log.Debug("setting handler for disconnect event.")
	if err := a.SocketSession.On("disconnect", a.OnDisconnect()); err != nil {
		log.Error(3, "failed to bind disconnect event. %s", err.Error())
		a.close()
		return err
	}

	log.Debug("setting handler for catalog event.")
	if err := a.SocketSession.On("catalog", a.HandleCatalog()); err != nil {
		log.Error(3, "failed to bind catalog event handler. %s", err.Error())
		a.close()
		return err
	}

	log.Info("starting session %s", a.SocketSession.Id)
	go a.SocketSession.Start()

	// run background tasks for this session.
	go a.sendHeartbeat()
	go a.sendTaskListPeriodically()
	a.sendTaskList()
	return nil
}
Exemplo n.º 3
0
func (t *TaskCache) UpdateTasks(tasks []*model.TaskDTO) {
	seenTaskIds := make(map[int64]struct{})
	t.Lock()
	for _, task := range tasks {
		seenTaskIds[task.Id] = struct{}{}
		err := t.addTask(task)
		if err != nil {
			log.Error(3, err.Error())
		}
	}
	tasksToDel := make([]*model.TaskDTO, 0)
	for id, task := range t.Tasks {
		if _, ok := seenTaskIds[id]; !ok {
			tasksToDel = append(tasksToDel, task)
		}
	}
	t.Unlock()
	if len(tasksToDel) > 0 {
		for _, task := range tasksToDel {
			if err := t.RemoveTask(task); err != nil {
				log.Error(3, "Failed to remove task %d", task.Id)
			}
		}
	}
}
Exemplo n.º 4
0
// redial continually connects to the URL, exiting the program when no longer possible
func redial(ctx context.Context, url, exchange string) chan chan session {
	sessions := make(chan chan session)

	go func() {
		sess := make(chan session)
		defer close(sessions)

		for {
			select {
			case sessions <- sess:
			case <-ctx.Done():
				log.Info("shutting down session factory")
				return
			}

			connected := false
			var conn *amqp.Connection
			var ch *amqp.Channel
			var err error
			for !connected {
				log.Debug("dialing amqp url: %s", url)
				conn, err = amqp.Dial(url)
				if err != nil {
					log.Error(3, "cannot (re)dial: %v: %q", err, url)
					time.Sleep(time.Second)
					continue
				}
				log.Debug("connected to %s", url)

				log.Debug("creating new channel on AMQP connection.")
				ch, err = conn.Channel()
				if err != nil {
					log.Error(3, "cannot create channel: %v", err)
					conn.Close()
					time.Sleep(time.Second)
					continue
				}
				log.Debug("Ensuring that %s topic exchange exists on AMQP server.", exchange)
				if err := ch.ExchangeDeclare(exchange, "topic", true, false, false, false, nil); err != nil {
					log.Error(3, "cannot declare topic exchange: %v", err)
					conn.Close()
					time.Sleep(time.Second)
				}
				log.Debug("Successfully connected to RabbitMQ.")
				connected = true
			}

			select {
			case sess <- session{conn, ch}:
			case <-ctx.Done():
				log.Info("shutting down new session")
				return
			}
		}
	}()

	return sessions
}
Exemplo n.º 5
0
func Auth(adminKey, keyString string) (*SignedInUser, error) {
	if keyString == adminKey {
		return &SignedInUser{
			Role:    ROLE_ADMIN,
			OrgId:   1,
			OrgName: "Admin",
			OrgSlug: "admin",
			IsAdmin: true,
			key:     keyString,
		}, nil
	}

	// check the cache
	log.Debug("Checking cache for apiKey")
	user, cached := cache.Get(keyString)
	if user != nil {
		log.Debug("valid key cached")
		return user, nil
	}
	if cached {
		log.Debug("invalid key cached")
		return nil, ErrInvalidApiKey
	}

	//validate the API key against grafana.net
	payload := url.Values{}
	payload.Add("token", keyString)
	res, err := http.PostForm("https://grafana.net/api/api-keys/check", payload)

	if err != nil {
		log.Error(3, "failed to check apiKey. %s", err)
		return nil, err
	}
	body, err := ioutil.ReadAll(res.Body)
	log.Debug("apiKey check response was: %s", body)
	res.Body.Close()
	if res.StatusCode != 200 {
		//add the invalid key to the cache
		log.Debug("Caching invalidKey response for %d seconds", invalidTTL/time.Second)
		cache.Set(keyString, nil, invalidTTL)

		return nil, ErrInvalidApiKey
	}

	user = &SignedInUser{key: keyString}
	err = json.Unmarshal(body, user)
	if err != nil {
		log.Error(3, "failed to parse api-keys/check response. %s", err)
		return nil, err
	}

	// add the user to the cache.
	log.Debug("Caching validKey response for %d seconds", validTTL/time.Second)
	cache.Set(keyString, user, validTTL)
	return user, nil
}
Exemplo n.º 6
0
func metricsBinary(ctx *Context, compressed bool) {
	var body io.ReadCloser
	var err error
	if compressed {
		body, err = gzip.NewReader(ctx.Req.Request.Body)
		if err != nil {
			ctx.JSON(400, err.Error())
			return
		}
	} else {
		body = ctx.Req.Request.Body
	}
	defer body.Close()

	if ctx.Req.Request.Body != nil {
		body, err := ioutil.ReadAll(body)
		if err != nil {
			log.Error(3, "unable to read requst body. %s", err)
			ctx.JSON(500, err)
			return
		}
		metricData := new(msg.MetricData)
		err = metricData.InitFromMsg(body)
		if err != nil {
			log.Error(3, "payload not metricData. %s", err)
			ctx.JSON(500, err)
			return
		}

		err = metricData.DecodeMetricData()
		if err != nil {
			log.Error(3, "failed to unmarshal metricData. %s", err)
			ctx.JSON(500, err)
			return
		}
		if !ctx.IsAdmin {
			for _, m := range metricData.Metrics {
				m.OrgId = int(ctx.OrgId)
				m.SetId()
			}
		}

		err = metric_publish.Publish(metricData.Metrics)
		if err != nil {
			log.Error(3, "failed to publush metrics. %s", err)
			ctx.JSON(500, err)
			return
		}
		ctx.JSON(200, "ok")
		return
	}
	ctx.JSON(400, "no data included in request.")
}
Exemplo n.º 7
0
func bindHandlers(client *gosocketio.Client, controllerUrl *url.URL, jobScheduler *scheduler.Scheduler, interrupt chan os.Signal) {
	client.On(gosocketio.OnDisconnection, func(c *gosocketio.Channel) {
		log.Error(3, "Disconnected from remote server.")
		//reconnect
		connected := false
		var err error
		for !connected {
			client, err = gosocketio.Dial(controllerUrl.String(), transport.GetDefaultWebsocketTransport())
			if err != nil {
				log.Error(3, err.Error())
				time.Sleep(time.Second * 2)
			} else {
				connected = true
				bindHandlers(client, controllerUrl, jobScheduler, interrupt)
			}
		}
	})
	client.On("refresh", func(c *gosocketio.Channel, checks []*m.CheckWithSlug) {
		if probe.Self.Public {
			for _, c := range PublicChecks {
				check := c
				checks = append(checks, &check)
			}
		}
		jobScheduler.Refresh(checks)
	})
	client.On("created", func(c *gosocketio.Channel, check m.CheckWithSlug) {
		jobScheduler.Create(&check)
	})
	client.On("updated", func(c *gosocketio.Channel, check m.CheckWithSlug) {
		jobScheduler.Update(&check)
	})
	client.On("removed", func(c *gosocketio.Channel, check m.CheckWithSlug) {
		jobScheduler.Remove(&check)
	})

	client.On("ready", func(c *gosocketio.Channel, event m.ProbeReadyPayload) {
		log.Info("server sent ready event. ProbeId=%d", event.Collector.Id)
		probe.Self = event.Collector

		queryParams := controllerUrl.Query()
		queryParams["lastSocketId"] = []string{event.SocketId}
		controllerUrl.RawQuery = queryParams.Encode()

	})
	client.On("error", func(c *gosocketio.Channel, reason string) {
		log.Error(3, "Controller emitted an error. %s", reason)
		close(interrupt)
	})
}
Exemplo n.º 8
0
func HandleTaskUpdate() interface{} {
	return func(data []byte) {
		task := model.TaskDTO{}
		err := json.Unmarshal(data, &task)
		if err != nil {
			log.Error(3, "failed to decode taskUpdate payload. %s", err)
			return
		}
		log.Debug("TaskUpdate. %s", data)
		if err := GlobalTaskCache.AddTask(&task); err != nil {
			log.Error(3, "failed to add task to cache. %s", err)
		}
	}
}
Exemplo n.º 9
0
func HandleTaskRemove() interface{} {
	return func(data []byte) {
		task := model.TaskDTO{}
		err := json.Unmarshal(data, &task)
		if err != nil {
			log.Error(3, "failed to decode taskAdd payload. %s", err)
			return
		}
		log.Debug("Removing Task. %s", data)
		if err := GlobalTaskCache.RemoveTask(&task); err != nil {
			log.Error(3, "failed to remove task from cache. %s", err)
		}
	}
}
Exemplo n.º 10
0
func emitMetrics(sess *session.Session, snapClient *snap.Client) {
	catalog, err := snapClient.GetSnapMetrics()
	if err != nil {
		log.Error(3, err.Error())
		return
	}
	body, err := json.Marshal(catalog)
	if err != nil {
		log.Error(3, err.Error())
		return
	}
	e := &message.Event{Event: "catalog", Payload: body}
	sess.Emit(e)
}
Exemplo n.º 11
0
func (t *Tsdb) sendData() {
	counter := 0
	bytesSent := 0
	last := time.Now()
	ticker := time.NewTicker(time.Second * 10)
	for {
		select {
		case <-ticker.C:
			if counter > 0 {
				log.Info("published %d (%d bytes) payloads in last %f seconds", counter, bytesSent, time.Since(last).Seconds())
				counter = 0
				bytesSent = 0
				last = time.Now()
			}
		case data := <-t.dataChan:
			u := t.Url.String() + data.Path
			body := new(bytes.Buffer)
			snappyBody := snappy.NewWriter(body)
			snappyBody.Write(data.Body)
			snappyBody.Close()
			req, err := http.NewRequest("POST", u, body)
			if err != nil {
				log.Error(3, "failed to create request payload. ", err)
				break
			}
			req.Header.Set("Content-Type", "rt-metric-binary-snappy")
			req.Header.Set("Authorization", "Bearer "+t.ApiKey)
			var reqBytesSent int
			sent := false
			for !sent {
				reqBytesSent = body.Len()
				if err := send(req); err != nil {
					log.Error(3, err.Error())
					time.Sleep(time.Second)
					body.Reset()
					snappyBody := snappy.NewWriter(body)
					snappyBody.Write(data.Body)
					snappyBody.Close()
				} else {
					sent = true
					log.Debug("sent %d bytes", reqBytesSent)
				}
			}
			bytesSent += reqBytesSent
			counter++
		}
	}
}
Exemplo n.º 12
0
func (t *Tsdb) Flush() {
	t.Lock()
	if len(t.Metrics) == 0 {
		t.Unlock()
		return
	}
	metrics := make([]*schema.MetricData, len(t.Metrics))
	copy(metrics, t.Metrics)
	t.Metrics = t.Metrics[:0]
	t.Unlock()

	// Write the metrics to our HTTP server.
	log.Debug("writing %d metrics to API", len(metrics))
	batches := schema.Reslice(metrics, maxMetricsPerFlush*2)
	for _, batch := range batches {
		id := time.Now().UnixNano()
		body, err := msg.CreateMsg(batch, id, msg.FormatMetricDataArrayMsgp)
		if err != nil {
			log.Error(3, "unable to convert metrics to MetricDataArrayMsgp.", "error", err)
			return
		}
		t.dataChan <- tsdbData{Path: "metrics", Body: body}
		log.Debug("%d metrics queud for delivery", len(batch))
	}
}
Exemplo n.º 13
0
func socket(ctx *Context) {
	agentName := ctx.Params(":agent")
	agentVer := ctx.ParamsInt64(":ver")
	//TODO: add auth
	owner := ctx.OrgId
	agent, err := connectedAgent(agentName, owner)
	if err != nil {
		log.Debug("agent cant connect. %s", err)
		ctx.JSON(400, err.Error())
		return
	}

	c, err := upgrader.Upgrade(ctx.Resp, ctx.Req.Request, nil)
	if err != nil {
		log.Error(3, "upgrade:", err)
		return
	}

	log.Debug("agent %s connected.", agent.Name)

	sess := agent_session.NewSession(agent, agentVer, c)
	ActiveSockets.NewSocket(sess)
	sess.Start()
	//block until connection closes.
	<-sess.Done
	ActiveSockets.DeleteSocket(sess)
}
Exemplo n.º 14
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func (a *AgentSession) sendTaskList() {
	log.Debug("sending TaskUpdate to %s", a.SocketSession.Id)
	tasks, err := sqlstore.GetAgentTasks(a.Agent)
	if err != nil {
		log.Error(3, "failed to get task list. %s", err)
		return
	}
	body, err := json.Marshal(&tasks)
	if err != nil {
		log.Error(3, "failed to Marshal task list to json. %s", err)
		return
	}
	e := &message.Event{Event: "taskList", Payload: body}
	err = a.SocketSession.Emit(e)
	if err != nil {
		log.Error(3, "failed to emit taskList event. %s", err)
	}
}
Exemplo n.º 15
0
func GetAgents(ctx *Context, query model.GetAgentsQuery) {
	query.OrgId = ctx.OrgId
	agents, err := sqlstore.GetAgents(&query)
	if err != nil {
		log.Error(3, err.Error())
		ctx.JSON(200, rbody.ErrResp(500, err))
		return
	}
	ctx.JSON(200, rbody.OkResp("agents", agents))
}
Exemplo n.º 16
0
// publish publishes messages to a reconnecting session to a topic exchange.
// It receives from the application specific source of messages.
func publish(sessions chan chan session, exchange string, messages <-chan Message) {
	var (
		running bool
		reading = messages
		pending = make(chan Message, 1)
		confirm = make(chan amqp.Confirmation, 1)
	)

	for session := range sessions {
		log.Debug("waiting for new session to be established.")
		pub := <-session

		// publisher confirms for this channel/connection
		if err := pub.Confirm(false); err != nil {
			log.Info("publisher confirms not supported")
			close(confirm) // confirms not supported, simulate by always nacking
		} else {
			pub.NotifyPublish(confirm)
		}

		log.Info("Event publisher started...")

		for {
			var body Message
			select {
			case confirmed := <-confirm:
				if !confirmed.Ack {
					log.Error(3, "nack message %d, body: %q", confirmed.DeliveryTag, string(body.Payload))
				}
				reading = messages

			case body = <-pending:
				err := pub.Publish(exchange, body.RoutingKey, false, false, amqp.Publishing{
					Body: body.Payload,
				})
				// Retry failed delivery on the next session
				if err != nil {
					pending <- body
					pub.Close()
					break
				}

			case body, running = <-reading:
				// all messages consumed
				if !running {
					return
				}
				// work on pending delivery until ack'd
				pending <- body
				reading = nil
			}
		}
	}
}
Exemplo n.º 17
0
func (s *Scheduler) Refresh(checks []*m.CheckWithSlug) {
	log.Info("refreshing checks, there are %d", len(checks))
	seenChecks := make(map[int64]struct{})
	s.Lock()
	for _, c := range checks {
		if !c.Enabled {
			continue
		}
		seenChecks[c.Id] = struct{}{}
		if existing, ok := s.Checks[c.Id]; ok {
			log.Debug("checkId=%d already running", c.Id)
			if c.Updated.After(existing.Check.Updated) {
				log.Info("syncing update to checkId=%d", c.Id)
				err := existing.Update(c, s.Healthy)
				if err != nil {
					log.Error(3, "Unable to update check instance for checkId=%d", c.Id, err)
					existing.Stop()
					delete(s.Checks, c.Id)
				}
			}
		} else {
			log.Debug("new check definition found for checkId=%d.", c.Id)
			instance, err := NewCheckInstance(c, s.Healthy)
			if err != nil {
				log.Error(3, "Unabled to create new check instance for checkId=%d.", c.Id, err)
			} else {
				s.Checks[c.Id] = instance
			}
		}
	}
	for id, instance := range s.Checks {
		if _, ok := seenChecks[id]; !ok {
			log.Info("checkId=%d no longer scheduled to this probe, removing it.", id)
			instance.Stop()
			delete(s.Checks, id)
		}
	}
	s.Unlock()
	log.Debug("refresh complete")
	return
}
Exemplo n.º 18
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func HandleTaskList() interface{} {
	return func(data []byte) {
		tasks := make([]*model.TaskDTO, 0)
		err := json.Unmarshal(data, &tasks)
		if err != nil {
			log.Error(3, "failed to decode taskUpdate payload. %s", err)
			return
		}
		log.Debug("TaskList. %s", data)
		GlobalTaskCache.UpdateTasks(tasks)
	}
}
Exemplo n.º 19
0
func GetAgentMetrics(ctx *Context) {
	id := ctx.ParamsInt64(":id")
	owner := ctx.OrgId
	agent, err := sqlstore.GetAgentById(id, owner)
	if err != nil {
		log.Error(3, err.Error())
		ctx.JSON(200, rbody.ErrResp(500, err))
		return
	}
	if agent == nil {
		ctx.JSON(200, rbody.ErrResp(404, fmt.Errorf("agent not found")))
		return
	}
	metrics, err := sqlstore.GetAgentMetrics(agent)
	if err != nil {
		log.Error(3, err.Error())
		ctx.JSON(200, rbody.ErrResp(500, err))
		return
	}

	ctx.JSON(200, rbody.OkResp("metrics", metrics))
}
Exemplo n.º 20
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func (s *Scheduler) Update(check *m.CheckWithSlug) {
	log.Info("updating %s check for %s", check.Type, check.Slug)
	s.Lock()
	if existing, ok := s.Checks[check.Id]; !ok {
		log.Warn("recieved update event for check that is not currently running. checkId=%d", check.Id)
		instance, err := NewCheckInstance(check, s.Healthy)
		if err != nil {
			log.Error(3, "Unabled to create new check instance for checkId=%d. %s", check.Id, err)
		} else {
			s.Checks[check.Id] = instance
		}

	} else {
		err := existing.Update(check, s.Healthy)
		if err != nil {
			log.Error(3, "Unable to update check instance for checkId=%d, %s", check.Id, err)
			existing.Stop()
			delete(s.Checks, check.Id)
		}
	}
	s.Unlock()
	return
}
Exemplo n.º 21
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// subscribe consumes deliveries from an exclusive queue from a fanout exchange and sends to the application specific messages chan.
func subscribe(sessions chan chan session, exchange string, messages chan<- Message) {
	for session := range sessions {
		log.Debug("waiting for new session to be established.")
		sub := <-session

		log.Debug("declaring new ephemeral Queue %v", sub)
		q, err := sub.QueueDeclare("", false, true, true, false, nil)
		if err != nil {
			log.Error(3, "cannot consume from exclusive: %v", err)
			sub.Close()
			continue
		}

		log.Debug("binding queue %s to routingKey #", q.Name)
		routingKey := "#"
		if err := sub.QueueBind(q.Name, routingKey, exchange, false, nil); err != nil {
			log.Error(3, "cannot consume without a binding to exchange: %q, %v", exchange, err)
			sub.Close()
			continue
		}

		deliveries, err := sub.Consume(q.Name, "", false, true, false, false, nil)
		if err != nil {
			log.Error(3, "cannot consume from queue: %q, %v", q.Name, err)
			sub.Close()
			continue
		}

		log.Info("subscribed to rabbitmq %s exchange...", exchange)

		for msg := range deliveries {
			log.Debug("new message received from rabbitmq")
			messages <- Message{RoutingKey: msg.RoutingKey, Payload: msg.Body}
			sub.Ack(msg.DeliveryTag, false)
		}
	}
}
Exemplo n.º 22
0
func (t *TaskCache) Sync() {
	tasksByName := make(map[string]*model.TaskDTO)
	t.Lock()
	for _, task := range t.Tasks {
		name := fmt.Sprintf("raintank-apps:%d", task.Id)
		tasksByName[name] = task
		log.Debug("seen %s", name)
		err := t.addTask(task)
		if err != nil {
			log.Error(3, err.Error())
		}
	}

	for name := range t.SnapTasks {
		if _, ok := tasksByName[name]; !ok {
			log.Info("%s not in taskList. removing from snap.")
			if err := t.removeSnapTask(name); err != nil {
				log.Error(3, "failed to remove snapTask. %s", name)
			}
		}
	}
	t.Unlock()

}
Exemplo n.º 23
0
func (a *AgentSession) HandleCatalog() interface{} {
	return func(body []byte) {
		catalog := make([]*rbody.Metric, 0)
		if err := json.Unmarshal(body, &catalog); err != nil {
			log.Error(3, err.Error())
			return
		}
		log.Debug("Received catalog for session %s: %s", a.SocketSession.Id, body)
		metrics := make([]*model.Metric, len(catalog))
		for i, m := range catalog {
			metrics[i] = &model.Metric{
				OrgId:     a.Agent.OrgId,
				Public:    a.Agent.Public,
				Namespace: m.Namespace,
				Version:   int64(m.Version),
				Policy:    m.Policy,
			}
		}
		err := sqlstore.AddMissingMetricsForAgent(a.Agent, metrics)
		if err != nil {
			log.Error(3, "failed to update metrics in DB. %s", err)
		}
	}
}
Exemplo n.º 24
0
func (a *AgentSession) sendHeartbeat() {
	ticker := time.NewTicker(time.Second * 2)
	for {
		select {
		case <-a.Shutdown:
			log.Debug("session ended stopping heartbeat.")
			return
		case t := <-ticker.C:
			e := &message.Event{Event: "heartbeat", Payload: []byte(t.String())}
			err := a.SocketSession.Emit(e)
			if err != nil {
				log.Error(3, "failed to emit heartbeat event. %s", err)
			}
		}
	}
}
Exemplo n.º 25
0
func AddAgent(ctx *Context, agent model.AgentDTO) {
	if !agent.ValidName() {
		ctx.JSON(400, "invalde agent Name. must match /^[0-9a-Z_-]+$/")
		return
	}
	agent.Id = 0
	//need to add suport for middelware context with AUTH/
	agent.OrgId = ctx.OrgId
	err := sqlstore.AddAgent(&agent)
	if err != nil {
		log.Error(3, err.Error())
		ctx.JSON(200, rbody.ErrResp(500, err))
		return
	}
	ctx.JSON(200, rbody.OkResp("agent", agent))
}
Exemplo n.º 26
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func GetAgentById(ctx *Context) {
	id := ctx.ParamsInt64(":id")
	owner := ctx.OrgId
	agent, err := sqlstore.GetAgentById(id, owner)
	if err == model.AgentNotFound {
		ctx.JSON(200, rbody.ErrResp(404, fmt.Errorf("agent not found")))
		return
	}
	if err != nil {
		log.Error(3, err.Error())
		ctx.JSON(200, rbody.ErrResp(500, err))
		return
	}

	ctx.JSON(200, rbody.OkResp("agent", agent))
}
Exemplo n.º 27
0
func (s *Scheduler) Create(check *m.CheckWithSlug) {
	log.Info("creating %s check for %s", check.Type, check.Slug)
	s.Lock()
	if existing, ok := s.Checks[check.Id]; ok {
		log.Warn("recieved create event for check that is already running. checkId=%d", check.Id)
		existing.Stop()
		delete(s.Checks, check.Id)
	}
	instance, err := NewCheckInstance(check, s.Healthy)
	if err != nil {
		log.Error(3, "Unabled to create new check instance for checkId=%d.", check.Id, err)
	} else {
		s.Checks[check.Id] = instance
	}
	s.Unlock()
	return
}
Exemplo n.º 28
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func SendCatalog(sess *session.Session, snapClient *snap.Client, shutdownStart chan struct{}) {
	ticker := time.NewTicker(time.Minute * 5)
	for {
		select {
		case <-shutdownStart:
			return
		case <-ticker.C:
			emitMetrics(sess, snapClient)
		case <-snapClient.ConnectChan:
			log.Debug("connected to SNAP. re-indexing task list")
			if err := GlobalTaskCache.IndexSnapTasks(); err != nil {
				log.Error(3, "failed to add task to cache. %s", err)
			}
			emitMetrics(sess, snapClient)
		}
	}
}
Exemplo n.º 29
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func DeleteAgent(ctx *Context) {
	id := ctx.ParamsInt64(":id")
	owner := ctx.OrgId
	err := sqlstore.DeleteAgent(id, owner)
	if err != nil {
		if err == model.AgentNotFound {
			ctx.JSON(200, rbody.ErrResp(404, fmt.Errorf("agent not found")))
			return
		}
		log.Error(3, err.Error())
		ctx.JSON(200, rbody.ErrResp(500, err))
		return
	}

	ActiveSockets.CloseSocketByAgentId(id)

	ctx.JSON(200, rbody.OkResp("agent", nil))
}
Exemplo n.º 30
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func UpdateAgent(ctx *Context, agent model.AgentDTO) {
	if !agent.ValidName() {
		ctx.JSON(200, rbody.ErrResp(400, fmt.Errorf("invalid agent Name. must match /^[0-9a-Z_-]+$/")))
		return
	}
	if agent.Id == 0 {
		ctx.JSON(200, rbody.ErrResp(400, fmt.Errorf("agent ID not set.")))
		return
	}
	//need to add suport for middelware context with AUTH/
	agent.OrgId = ctx.OrgId
	err := sqlstore.UpdateAgent(&agent)
	if err != nil {
		log.Error(3, err.Error())
		ctx.JSON(200, rbody.ErrResp(500, err))
		return
	}
	ctx.JSON(200, rbody.OkResp("agent", agent))
}