Exemple #1
0
func renderHTML(w http.ResponseWriter, r *http.Request, task eremetic.Task, taskID string, conf *config.Config) {
	var templateFile string

	data := make(map[string]interface{})
	funcMap := template.FuncMap{
		"ToLower":    strings.ToLower,
		"FormatTime": FormatTime,
	}

	if reflect.DeepEqual(task, (eremetic.Task{})) {
		notFound(w, r)
		return
	}

	templateFile = "task.html"
	data = makeMap(task)
	data["Version"] = version.Version

	source, _ := assets.Asset(fmt.Sprintf("templates/%s", templateFile))
	tpl, err := template.New(templateFile).Funcs(funcMap).Parse(string(source))

	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		logrus.WithError(err).WithField("template", templateFile).Error("Unable to load template")
		return
	}

	err = tpl.Execute(w, data)
	if err != nil {
		logrus.WithError(err).WithField("template", templateFile).Error("Unable to execute template")
	}
}
Exemple #2
0
// Start begins periodic polling of Controller for the latest configuration. This is a blocking operation.
func (p *poller) Start() error {
	// Stop existing ticker if necessary
	if p.ticker != nil {
		if err := p.Stop(); err != nil {
			logrus.WithError(err).Error("Could not stop existing periodic poll")
			return err
		}
	}

	// Create new ticker
	p.ticker = time.NewTicker(p.config.Controller.Poll)

	// Do initial poll
	if err := p.poll(); err != nil {
		logrus.WithError(err).Error("Poll failed")
	}

	// Start periodic poll
	for _ = range p.ticker.C {
		if err := p.poll(); err != nil {
			logrus.WithError(err).Error("Poll failed")
		}
	}

	return nil
}
Exemple #3
0
func main() {
	flag.Parse()

	if *NAME == "" {
		log.Fatal("name required")
	}
	if *MEMORY == 0 {
		log.Fatal("memory required")
	}
	if *CPUS == 0 {
		log.Fatal("cpus required")
	}

	db, err := bolt.Open(*DB_PATH, 0600, nil)
	if err != nil {
		log.WithError(err).Fatal("failed to open database")
	}

	planrep := dal.NewBoltPlanrep(db)

	plan := &models.Plan{
		Name:     *NAME,
		Memory:   *MEMORY * 1024 * 1024,
		Cpus:     *CPUS,
		DiskSize: *DISK * 1024 * 1024 * 1024,
	}
	if err := planrep.Add(plan); err != nil {
		log.WithError(err).WithField("plan", plan).Fatal("failed to add ip address")
	}
}
Exemple #4
0
func (sv *supervisor) run(name string, args ...string) {
	isRunning, err := sv.dk.IsRunning(name)
	if err != nil {
		log.WithError(err).Warnf("could not check running status of %s.", name)
		return
	}
	if isRunning {
		return
	}

	ro := docker.RunOptions{
		Name:        name,
		Image:       images[name],
		Args:        args,
		NetworkMode: "host",
		VolumesFrom: []string{"minion"},
	}

	if name == Ovsvswitchd {
		ro.Privileged = true
	}

	log.Infof("Start Container: %s", name)
	_, err = sv.dk.Run(ro)
	if err != nil {
		log.WithError(err).Warnf("Failed to run %s.", name)
	}
}
Exemple #5
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// Synchronize locally running "application" containers with the database.
func (sv *supervisor) runApp() {
	for range sv.conn.TriggerTick(10, db.MinionTable, db.ContainerTable).C {
		minion, err := sv.conn.MinionSelf()
		if err != nil || minion.Role != db.Worker {
			continue
		}

		if err := delStopped(sv.dk); err != nil {
			log.WithError(err).Error("Failed to clean up stopped containers")
		}

		dkcs, err := sv.dk.List(map[string][]string{
			"label": {docker.SchedulerLabelPair},
		})
		if err != nil {
			log.WithError(err).Error("Failed to list local containers.")
			continue
		}

		sv.conn.Transact(func(view db.Database) error {
			sv.runAppTransact(view, dkcs)
			return nil
		})
	}
}
Exemple #6
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// Run blocks implementing the scheduler module.
func Run(conn db.Conn, dk docker.Client) {
	bootWait(conn)

	subnet := getMinionSubnet(conn)
	err := dk.ConfigureNetwork(plugin.NetworkName, subnet)
	if err != nil {
		log.WithError(err).Fatal("Failed to configure network plugin")
	}

	loopLog := util.NewEventTimer("Scheduler")
	trig := conn.TriggerTick(60, db.MinionTable, db.ContainerTable,
		db.PlacementTable, db.EtcdTable).C
	for range trig {
		loopLog.LogStart()
		minion, err := conn.MinionSelf()
		if err != nil {
			log.WithError(err).Warn("Missing self in the minion table.")
			continue
		}

		if minion.Role == db.Worker {
			subnet = updateNetwork(conn, dk, subnet)
			runWorker(conn, dk, minion.PrivateIP, subnet)
		} else if minion.Role == db.Master {
			runMaster(conn)
		}
		loopLog.LogEnd()
	}
}
Exemple #7
0
func main() {
	containers, err := exec.Command("quilt", "containers").Output()
	if err != nil {
		log.WithError(err).Fatal("Unable to get containers.")
	}

	fmt.Println("`quilt containers` output:")
	fmt.Println(string(containers))

	matches := regexp.MustCompile(`(\d+) .*run master.*`).
		FindStringSubmatch(string(containers))
	if len(matches) != 2 {
		log.Fatal("Unable to find StitchID of Spark master.")
	}

	id := matches[1]
	logs, err := exec.Command("quilt", "logs", id).CombinedOutput()
	if err != nil {
		log.WithError(err).Fatal("Unable to get Spark master logs.")
	}

	fmt.Printf("`quilt logs %s` output:\n", id)
	fmt.Println(string(logs))

	if !strings.Contains(string(logs), "Pi is roughly") {
		fmt.Println("FAILED, sparkPI did not execute correctly.")
	} else {
		fmt.Println("PASSED")
	}
}
Exemple #8
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func main() {
	flag.Parse()

	if *ADDRESS == "" {
		log.Fatal("address not specified")
	}
	if *MASK == 0 {
		log.Fatal("mask not specified")
	}
	if *GW == "" {
		log.Fatal("gateway not specified")
	}

	db, err := bolt.Open(*DB_PATH, 0600, nil)
	if err != nil {
		log.WithError(err).Fatal("failed to open database")
	}

	pool := dal.NewBoltIPPool(db)

	ip := &models.IP{
		Address: *ADDRESS,
		Gateway: *GW,
		Netmask: *MASK,
		UsedBy:  "",
	}
	if err := pool.Add(ip); err != nil {
		log.WithError(err).WithField("ip", ip).Fatal("failed to add ip address")
	}
}
Exemple #9
0
func updateContainerIP(containers []db.Container, privateIP string, store Store) {

	oldIPMap := map[string]string{}
	selfStore := path.Join(nodeStore, privateIP)
	etcdIPs, err := store.Get(path.Join(selfStore, minionIPStore))
	if err != nil {
		etcdErr, ok := err.(client.Error)
		if !ok || etcdErr.Code != client.ErrorCodeKeyNotFound {
			log.WithError(err).Error("Failed to load current IPs from Etcd")
			return
		}
	}
	json.Unmarshal([]byte(etcdIPs), &oldIPMap)

	newIPMap := map[string]string{}
	for _, c := range containers {
		newIPMap[strconv.Itoa(c.StitchID)] = c.IP
	}

	if util.StrStrMapEqual(oldIPMap, newIPMap) {
		return
	}

	jsonData, err := json.Marshal(newIPMap)
	if err != nil {
		log.WithError(err).Error("Failed to marshal minion container IP map")
		return
	}

	err = store.Set(path.Join(selfStore, minionIPStore), string(jsonData), 0)
	if err != nil {
		log.WithError(err).Error("Failed to update minion container IP map")
	}
}
Exemple #10
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func main() {
	config, err := OpenConfig("config.yml")
	if err != nil {
		logrus.WithError(err).Fatal("Error loading config file")
	}

	logrus.Info("Loaded config")

	repo, err := rethink.NewRepo(config.RethinkDB)
	if err != nil {
		logrus.WithError(err).Fatal("Error connecting to repository")
	}

	logrus.Info("Connected to repository")

	tokenValidator := controllers.NewTokenValidator(config.Token.ClientID)
	updateController := controllers.NewUpdateController(repo, tokenValidator)
	readController := controllers.NewReadController(repo, tokenValidator)
	readAllController := controllers.NewReadAllController(repo, tokenValidator)
	subscribeController := controllers.NewSubscribeController(repo, tokenValidator)
	unsubscribeController := controllers.NewUnsubscribeController(repo, tokenValidator)

	http.Handle("/updates", updateController)
	http.Handle("/read", readController)
	http.Handle("/readall", readAllController)
	http.Handle("/subscribe", subscribeController)
	http.Handle("/unsubscribe", unsubscribeController)

	logrus.Info("Starting server")
	http.ListenAndServe(config.Server.Listen, nil)
}
Exemple #11
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// Run retrieves and prints the requested containers.
func (cCmd *Container) Run() int {
	localClient, err := cCmd.clientGetter.Client(cCmd.host)
	if err != nil {
		log.Error(err)
		return 1
	}
	defer localClient.Close()

	c, err := cCmd.clientGetter.LeaderClient(localClient)
	if err != nil {
		log.WithError(err).Error("Error connecting to leader.")
		return 1
	}
	defer c.Close()

	containers, err := c.QueryContainers()
	if err != nil {
		log.WithError(err).Error("Unable to query containers.")
		return 1
	}

	machines, err := localClient.QueryMachines()
	if err != nil {
		log.WithError(err).Error("Unable to query machines")
		return 1
	}

	writeContainers(os.Stdout, machines, containers)
	return 0
}
Exemple #12
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func (hc *HyenaClient) write() {
	stop := false
	for f := range hc.send {
		buf := f.Buffer()
		if !stop {
			size := byte(len(buf))
			n, err := hc.conn.Write([]byte{size})
			if err != nil || n != 1 {
				log.WithError(err).Error("Writing to hyenad client connection")
				hc.conn.Close()
				stop = true
			}
			n, err = hc.conn.Write(buf)
			if err != nil || n != len(buf) {
				log.WithError(err).Error("Writing to hyenad client connection")
				hc.conn.Close()
				stop = true
			}
			frameBuffers.Return(buf)
		} else {
			frameBuffers.Return(buf)
			log.WithField("Frame", f).Warn("Dropping frame, connection down")
		}
	}
}
Exemple #13
0
func (d *dialer) readloop(u *upstream) {
	for {
		if atomic.LoadInt32(&u.closed) != 0 {
			logrus.WithField("proto", u.proto).Warnln("dialer upstream is closed")
			return
		}
		p := packet{}
		switch u.proto {
		case tcp:
			err := u.decoder.Decode(&p)
			if err != nil {
				logrus.WithFields(logrus.Fields{
					"error": err,
				}).Warnln("Dialer docode upstream packet")
				return
			}
		case udp:
			udpbuf := make([]byte, buffersize)
			n, err := u.conn.Read(udpbuf)
			if err != nil {
				logrus.WithError(err).Warnln("dialer Read UDP error")
				return
			}
			if err := decodePacket(udpbuf[:n], &p); err != nil {
				logrus.WithError(err).Warnln("dialer gop decode from udp error")
				continue
			}
			p.udp = true
		}

		d.proc(u, &p)
	}
}
Exemple #14
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func (ab *abManager) ChangeUserTestGroup(userid, appid, testname string) (models.ABUser, error) {
	user, err := ab.User(userid)
	if err != nil {
		logrus.WithError(err).Errorf("User fetch failed")
		return user, err
	}
	repo := ab.db.GetABRepo()
	app, err := repo.App(appid)
	if err != nil {
		logrus.WithError(err).Errorf("App fetch failed")
		return user, err
	}
	version := int32(-1)
	if testname != "" {
		for _, t := range app.Tests {
			if t.Name == testname {
				version = app.Version
				break
			}
		}
	} else {
		version = app.Version
	}
	if version <= 0 {
		return user, grpc.Errorf(codes.InvalidArgument, "invalid test group name")
	}
	if err := repo.ChangeTesterInfo(userid, appid, testname, version); err != nil {
		logrus.WithError(err).Errorf("failed to change user testing info appid=%s to %s", appid, testname)
		return user, err
	}
	return ab.User(userid)
}
Exemple #15
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func (sys *System) Start() {
	backends := make(map[edn.Keyword]*Backend)

	for name, config := range sys.config.Backends {
		backend, err := NewBackend(sys, string(name), config)
		if err != nil {
			log.WithError(err).Fatal("Can't start backend")
			os.Exit(1)
		}
		backends[name] = backend
	}

	for _, config := range sys.config.Frontends {
		switch string(config.Type) {
		case "zmq":
			backend, pst := backends[config.Backend]
			if !pst {
				log.Fatalf("There are no backend %s", config.Backend)
				os.Exit(1)
			}
			_, err := NewZMQFrontend(sys, config, backend)
			if err != nil {
				log.WithError(err).Fatal("Can't start frontend")
				os.Exit(1)
			}
		case "http":
			NewHttpFrontend(sys, config.Endpoint)
		}
	}

	sys.processes.Wait()
}
Exemple #16
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// New creates a GCE cluster.
//
// Clusters are differentiated (namespace) by setting the description and
// filtering off of that.
func New(namespace string) (*Cluster, error) {
	if err := gceInit(); err != nil {
		log.WithError(err).Debug("failed to start up gce")
		return nil, err
	}

	clst := Cluster{
		projID:    "declarative-infrastructure",
		ns:        namespace,
		ipv4Range: "192.168.0.0/16",
	}
	clst.baseURL = fmt.Sprintf("%s/%s", computeBaseURL, clst.projID)
	clst.intFW = fmt.Sprintf("%s-internal", clst.ns)
	clst.imgURL = fmt.Sprintf("%s/%s", computeBaseURL,
		"ubuntu-os-cloud/global/images/ubuntu-1604-xenial-v20160921")

	if err := clst.netInit(); err != nil {
		log.WithError(err).Debug("failed to start up gce network")
		return nil, err
	}

	if err := clst.fwInit(); err != nil {
		log.WithError(err).Debug("failed to start up gce firewalls")
		return nil, err
	}

	return &clst, nil
}
Exemple #17
0
func main() {
	box, err := rice.FindBox("assets")
	if err != nil {
		logrus.WithError(err).Fatal("Error loading assets")
	}

	str, err := box.String("index.tpl.html")
	if err != nil {
		logrus.WithError(err).Fatal("Error loading index")
	}
	tmpl, err := template.New("name").Parse(str)
	if err != nil {
		logrus.WithError(err).Fatal("Error parsing index")
	}

	index = tmpl

	config, err := OpenConfig("config.yml")
	if err != nil {
		logrus.WithError(err).Fatal("Error loading config file")
	}
	logrus.Info("Loaded config")

	context.Config = config

	logrus.Info("Starting server")

	fileServer = http.FileServer(box.HTTPBox())

	http.HandleFunc("/", indexHandler)
	http.ListenAndServe(config.Server.Listen, nil)
}
Exemple #18
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// updateNameservers assigns each container the same nameservers as the host.
func updateNameservers(dk docker.Client, containers []db.Container) {
	hostResolv, err := ioutil.ReadFile("/etc/resolv.conf")
	if err != nil {
		log.WithError(err).Error("failed to read /etc/resolv.conf")
	}

	nsRE := regexp.MustCompile("nameserver\\s([0-9]{1,3}\\.){3}[0-9]{1,3}\\s+")
	matches := nsRE.FindAllString(string(hostResolv), -1)
	newNameservers := strings.Join(matches, "\n")

	for _, dbc := range containers {
		id := dbc.DockerID

		currNameservers, err := dk.GetFromContainer(id, "/etc/resolv.conf")
		if err != nil {
			log.WithError(err).Error("failed to get /etc/resolv.conf")
			return
		}

		if newNameservers != currNameservers {
			err = dk.WriteToContainer(id, newNameservers, "/etc",
				"resolv.conf", 0644)
			if err != nil {
				log.WithError(err).Error(
					"failed to update /etc/resolv.conf")
			}
		}
	}
}
Exemple #19
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// Create a GCE cluster.
//
// Clusters are differentiated (namespace) by setting the description and
// filtering off of that.
//
// XXX: A lot of the fields are hardcoded.
func (clst *gceCluster) Connect(namespace string) error {
	if err := gceInit(); err != nil {
		log.WithError(err).Debug("failed to start up gce")
		return err
	}

	clst.projID = "declarative-infrastructure"
	clst.ns = namespace
	clst.imgURL = fmt.Sprintf(
		"%s/%s",
		computeBaseURL,
		"ubuntu-os-cloud/global/images/ubuntu-1510-wily-v20160310")
	clst.baseURL = fmt.Sprintf("%s/%s", computeBaseURL, clst.projID)
	clst.ipv4Range = "192.168.0.0/16"
	clst.intFW = fmt.Sprintf("%s-internal", clst.ns)
	clst.extFW = fmt.Sprintf("%s-external", clst.ns)

	if err := clst.netInit(); err != nil {
		log.WithError(err).Debug("failed to start up gce network")
		return err
	}

	if err := clst.fwInit(); err != nil {
		log.WithError(err).Debug("failed to start up gce firewalls")
		return err
	}

	return nil
}
Exemple #20
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func updateDefaultGw(odb ovsdb.Ovsdb) {
	currMac, err := getMac("", quiltBridge)
	if err != nil {
		log.WithError(err).Errorf("failed to get MAC for %s", quiltBridge)
		return
	}

	if currMac != gatewayMAC {
		if err := odb.SetBridgeMac(quiltBridge, gatewayMAC); err != nil {
			log.WithError(err).Error("failed to set MAC for default gateway")
		}
	}

	if err := upLink("", quiltBridge); err != nil {
		log.WithError(err).Error("failed to up default gateway")
	}

	currIPs, err := listIP("", quiltBridge)
	if err != nil {
		log.WithError(err).Errorf("failed to list IPs")
		return
	}

	targetIPs := []string{gatewayIP + "/8"}
	if err := updateIPs("", quiltBridge, currIPs, targetIPs); err != nil {
		log.WithError(err).Errorf("failed to update IPs")
	}
}
Exemple #21
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func main() {
	configPathFlag := flag.String("config", "resource/config.yml", "A config file for start server")
	dbIPFlag := flag.String("dbip", "", "IP for database")
	flag.Parse()

	app := land.Application{}
	defer core.ErrorGlobalHandler()

	log.Info("Loading logger..")
	core.NewLogger()

	log.Info("Loading config..")
	if err := core.NewConfig(&app.Config, *configPathFlag); err != nil {
		log.WithError(err).Panic("Config is not load")
	}

	if *dbIPFlag != "" {
		app.Config.Database.IP = *dbIPFlag
	}

	log.Info("Loading database..")
	if err := core.NewDatabase(&app.Database, &app.Config); err != nil {
		log.WithError(err).Panic("Database is not load")
	}

	log.WithField("address", app.Config.Base.IP+":"+app.Config.Base.Port).Info("Server starting")
	if err := app.Run(); err != nil {
		log.WithError(err).Panic("Server is not started")
	}
}
Exemple #22
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// Sets up the OpenFlow tables to get packets from containers into the OVN controlled
// bridge.  The Openflow tables are organized as follows.
//
//     - Table 0 will check for packets destined to an ip address of a label with MAC
//     0A:00:00:00:00:00 (obtained by OVN faking out arp) and use the OF mulipath action
//     to balance load packets across n links where n is the number of containers
//     implementing the label.  This result is stored in NXM_NX_REG0. This is done using
//     a symmetric l3/4 hash, so transport connections should remain intact.
//
//     -Table 1 reads NXM_NX_REG0 and changes the destination mac address to one of the
//     MACs of the containers that implement the label
//
// XXX: The multipath action doesn't perform well.  We should migrate away from it
// choosing datapath recirculation instead.
func updateOpenFlow(dk docker.Client, odb ovsdb.Ovsdb, containers []db.Container,
	labels []db.Label, connections []db.Connection) {
	targetOF, err := generateTargetOpenFlow(dk, odb, containers, labels, connections)
	if err != nil {
		log.WithError(err).Error("failed to get target OpenFlow flows")
		return
	}
	currentOF, err := generateCurrentOpenFlow(dk)
	if err != nil {
		log.WithError(err).Error("failed to get current OpenFlow flows")
		return
	}

	_, flowsToDel, flowsToAdd := join.HashJoin(currentOF, targetOF, nil, nil)

	for _, f := range flowsToDel {
		if err := deleteOFRule(dk, f.(OFRule)); err != nil {
			log.WithError(err).Error("error deleting OpenFlow flow")
		}
	}

	for _, f := range flowsToAdd {
		if err := addOFRule(dk, f.(OFRule)); err != nil {
			log.WithError(err).Error("error adding OpenFlow flow")
		}
	}
}
Exemple #23
0
func (sv *supervisor) run(name string, args ...string) {
	isRunning, err := sv.dk.IsRunning(name)
	if err != nil {
		log.WithError(err).Warnf("could not check running status of %s.", name)
		return
	}
	if isRunning {
		return
	}

	ro := docker.RunOptions{
		Name:        name,
		Image:       images[name],
		Args:        args,
		NetworkMode: "host",
	}

	switch name {
	case Ovsvswitchd:
		ro.Privileged = true
		ro.VolumesFrom = []string{Ovsdb}
	case Ovnnorthd:
		ro.VolumesFrom = []string{Ovsdb}
	case Ovncontroller:
		ro.VolumesFrom = []string{Ovsdb}
	}

	if err := sv.dk.Run(ro); err != nil {
		log.WithError(err).Warnf("Failed to run %s.", name)
	}
}
Exemple #24
0
func (s *serv) udphandler(conn *net.UDPConn) {
	u := newUpstream(s.proto)
	u.udpconn = conn

	// add to pool
	s.pool.append(u, 0)
	defer func() {
		u.close()
		s.pool.remove(u)
	}()

	for {
		udpbuf := make([]byte, buffersize)
		n, addr, err := conn.ReadFromUDP(udpbuf)
		if err != nil {
			logrus.WithError(err).Warnln("ReadFromUDP error")
			break
		}
		if u.udpaddr == nil {
			u.udpaddr = addr
		}

		p := packet{}
		if err := decodePacket(udpbuf[:n], &p); err != nil {
			logrus.WithError(err).Warnln("server gop decode from udp error", n)
			continue
		}

		p.udp = true
		if err := s.proc(u, &p); err != nil {
			logrus.WithError(err).Warn("serve send pong err")
			return
		}
	}
}
Exemple #25
0
func migrateToSuperGroup(db *mgo.Database, fromChatID int64, toChatID int64) {
	var chat chatData
	_, err := db.C("chats").FindId(fromChatID).Apply(mgo.Change{
		Update: bson.M{"$set": bson.M{"migratedtochatid": toChatID}, "$unset": bson.M{"hooks": "", "membersids": ""}},
	}, &chat)
	if err != nil {
		log.WithError(err).Error("migrateToSuperGroup remove")
	}

	if chat.ID != 0 {
		chat.ID = toChatID
		chat.Type = "supergroup"
		err := db.C("chats").Insert(chat)
		if err != nil {
			log.WithError(err).Error("migrateToSuperGroup insert")
		}
	}

	err = db.C("users").Update(bson.M{"hooks.chats": fromChatID}, bson.M{"$addToSet": bson.M{"hooks.$.chats": toChatID}})
	if err != nil {
		log.WithError(err).Error("migrateToSuperGroup add new hook chats")
	}
	err = db.C("users").Update(bson.M{"hooks.chats": toChatID}, bson.M{"$pull": bson.M{"hooks.$.chats": fromChatID}})
	if err != nil {
		log.WithError(err).Error("migrateToSuperGroup remove outdated hook chats")
	}
}
func (slack *SlackNotifier) postToSlack() bool {

	data, err := json.Marshal(slack)
	if err != nil {
		logrus.WithError(err).Error("Unable to marshal slack payload")
		return false
	}
	logrus.Debugf("struct = %+v, json = %s", slack, string(data))

	b := bytes.NewBuffer(data)
	if res, err := http.Post(slack.Url, "application/json", b); err != nil {
		logrus.WithError(err).Error("Unable to send data to slack")
		return false
	} else {
		defer res.Body.Close()
		statusCode := res.StatusCode
		if statusCode != 200 {
			body, _ := ioutil.ReadAll(res.Body)
			logrus.Error("Unable to notify slack:", string(body))
			return false
		} else {
			logrus.Info("Slack notification sent.")
			return true
		}
	}

}
Exemple #27
0
// poll obtains the latest NGINX config from Controller and updates NGINX to use it
func (p *poller) poll() error {

	// Get latest config from Controller
	conf, err := p.controller.GetNGINXConfig(p.version)
	if err != nil {
		logrus.WithError(err).Error("Call to Controller failed")
		return err
	}

	if conf == "" {
		//TODO no new rules to update, do we need to do anything else?
		return nil
	}

	reader := bytes.NewBufferString(conf)

	// Update our existing NGINX config
	if err := p.nginx.Update(reader); err != nil {
		logrus.WithError(err).Error("Could not update NGINX config")
		return err
	}

	t := time.Now()
	p.version = &t

	return nil
}
Exemple #28
0
func init() {
	// 初始化日志
	logrus.SetFormatter(&logrus.JSONFormatter{})
	log.SetOutput(logrus.StandardLogger().Out)

	// 初始化配置
	Config = loadConfig()
	lv, err := logrus.ParseLevel(Config.LogLevel)
	if err != nil {
		logrus.WithError(err).Warn("解析日志等级出错")
		lv = logrus.DebugLevel
	}
	logrus.SetLevel(lv)

	if Config.ReportOn {
		hook, err := logrus_mail.NewMailAuthHook(Config.AppName,
			Config.MailerHost,
			Config.MailerPort,
			Config.MailerUser,
			Config.MailReceiver,
			Config.MailerUser,
			Config.MailerPass)
		if err == nil {
			logrus.AddHook(hook)
		}
	}
	exeRoot := filepath.Dir(os.Args[0])
	f, err := os.OpenFile(filepath.Join(exeRoot, "retask.log"), os.O_APPEND|os.O_CREATE, os.ModePerm)
	if err != nil {
		logrus.WithError(err).Fatal("打开日志文件失败")
	}
	logrus.SetOutput(f)

}
// ClientLive method for accept new connection from socket
func ClientLive(buffers Buffers, conf core.Config, c net.Conn) {
	defer core.ErrorNetworkHandler(c)

	buffer := bytes.NewBuffer([]byte{})
	player := entitie.NewPlayer(c)
	newPill := pill.NewPill()

	for getBytes := range buffers.GetReadChannel() {
		buffer.Reset()
		buffer.Write(getBytes)

		log.WithField("bytes", fmt.Sprintf("% x", buffer.Bytes())).Info("Print message from client")

		if buffer.Len() <= 2 {
			buffers.GetWriteChannel() <- []byte{0x00, 0x02}
			continue
		}

		opcodes, err := newPill.Decrypt(buffer.Bytes(), player)
		if err != nil {
			log.WithError(err).Panic("Error in pill decrypt")
		}

		if opcodes != nil {
			for _, opcode := range opcodes {
				pillEncrypt, err := newPill.Encrypt(newPill.GetPill(opcode), player)
				if err != nil {
					log.WithError(err).Error("Error in pill encrypt")
				}

				buffers.GetWriteChannel() <- pillEncrypt
			}
		}
	}
}
Exemple #30
0
func getCredential(settings *Settings) (*mesosproto.Credential, error) {
	if settings.CredentialFile != "" {
		content, err := ioutil.ReadFile(settings.CredentialFile)
		if err != nil {
			logrus.WithError(err).WithFields(logrus.Fields{
				"credential_file": settings.CredentialFile,
			}).Error("Unable to read credential_file")
			return nil, err
		}
		fields := strings.Fields(string(content))

		if len(fields) != 2 {
			err := errors.New("Unable to parse credentials")
			logrus.WithError(err).WithFields(logrus.Fields{
				"credential_file": settings.CredentialFile,
			}).Error("Should only contain a key and a secret separated by whitespace")
			return nil, err
		}

		logrus.WithField("principal", fields[0]).Info("Successfully loaded principal")
		return &mesosproto.Credential{
			Principal: proto.String(fields[0]),
			Secret:    proto.String(fields[1]),
		}, nil
	}
	logrus.Debug("No credentials specified in configuration")
	return nil, nil
}