Example #1
0
// handleMessages takes all messages from the Send channel
// and actually sends them over the network. It then waits
// for the response and puts it in the Recv channel.
func (c *Client) handleMessages(tnl io.ReadWriter) {
	// We don't need compression for a local socket:
	protocol := protocol.NewProtocol(tnl, false)

	for {
		select {
		case <-c.quit:
			return
		case msg := <-c.Send:
			if err := protocol.Send(msg); err != nil {
				log.Warning("client-send: ", err)
				c.Recv <- nil
				continue
			}

			resp := &wire.Response{}
			if err := protocol.Recv(resp); err != nil {
				log.Warning("client-recv: ", err)
				c.Recv <- nil
				continue
			}

			c.Recv <- resp
		}
	}
}
Example #2
0
func init() {
	err := envconfig.Process("HELEN", &Constants)
	if err != nil {
		logrus.Fatal(err)
	}

	if Constants.SteamDevAPIKey == "" {
		logrus.Warning("Steam api key not provided, setting SteamApiMockUp to true")
	}
	if Constants.PublicAddress == "" {
		Constants.PublicAddress = "http://" + Constants.ListenAddress
	}
	if Constants.MockupAuth {
		logrus.Warning("Mockup authentication enabled.")
	}

	_, err = url.Parse(Constants.PublicAddress)
	if err != nil {
		logrus.Fatal("Couldn't parse HELEN_PUBLIC_ADDR - ", err)
	}
	_, err = url.Parse(Constants.LoginRedirectPath)
	if err != nil {
		logrus.Fatal("Couldn't parse HELEN_SERVER_REDIRECT_PATH - ", err)
	}

	if Constants.GeoIP {
		logrus.Info("GeoIP support enabled")
	}
}
Example #3
0
func (a *App) Serve() {
	requestHandlers := &handlers.RequestHandler{
		Config:               &a.config,
		Horizon:              a.horizon,
		TransactionSubmitter: a.transactionSubmitter,
	}

	portString := fmt.Sprintf(":%d", *a.config.Port)
	flag.Set("bind", portString)

	goji.Abandon(middleware.Logger)
	goji.Use(handlers.StripTrailingSlashMiddleware())
	goji.Use(handlers.HeadersMiddleware())
	if a.config.ApiKey != "" {
		goji.Use(handlers.ApiKeyMiddleware(a.config.ApiKey))
	}

	if a.config.Accounts.AuthorizingSeed != nil {
		goji.Post("/authorize", requestHandlers.Authorize)
	} else {
		log.Warning("accounts.authorizing_seed not provided. /authorize endpoint will not be available.")
	}

	if a.config.Accounts.IssuingSeed != nil {
		goji.Post("/send", requestHandlers.Send)
	} else {
		log.Warning("accounts.issuing_seed not provided. /send endpoint will not be available.")
	}

	goji.Post("/payment", requestHandlers.Payment)
	goji.Serve()
}
Example #4
0
func (connection *Connection) Write(m interface{}) {
	defer func() {
		if err := recover(); err != nil {
			log.Warning("Recovered write on closed channel")
			log.Warning(err)
		}
	}()
	connection.InChan <- m
}
Example #5
0
func PrepareHTTPS(s *http.Server, cert string, key string, skipDev bool) error {
	// Checking for TLS default keys
	var certBytes, keyBytes []byte

	devCert := "devcert/cert.pem"
	devKey := "devcert/key.pem"

	// If only a single argument is set
	if (cert == "" || key == "") && (cert != "" || key != "") {
		log.Panic("You cannot specify only key or certificate")
	}

	// Using default certificate
	if cert == "" && !skipDev {
		if _, err := os.Stat(devCert); err == nil {
			if _, err := os.Stat(devKey); err == nil {
				log.Warning("===============================================================================")
				log.Warning("This instance will use development certificates, don't use them in production !")
				log.Warning("===============================================================================")

				cert = devCert
				key = devKey

			} else {
				log.Debug("No devcert key found: ", devKey)
			}

		} else {
			log.Debug("No devcert certificate found: ", devCert)
		}
	}

	if _, err := os.Stat(cert); err != nil {
		if _, err := os.Stat(key); err != nil {
			certBytes, keyBytes = GenerateDefaultTLS(cert, key)
		}

	} else {
		log.Info("Loading TLS Certificate: ", cert)
		log.Info("Loading TLS Private key: ", key)

		certBytes, err = ioutil.ReadFile(cert)
		keyBytes, err = ioutil.ReadFile(key)
	}

	certifs, err := tls.X509KeyPair(certBytes, keyBytes)
	if err != nil {
		log.Panic("Cannot parse certificates")
	}

	s.TLSConfig = &tls.Config{
		Certificates: []tls.Certificate{certifs},
	}

	return nil
}
Example #6
0
// toDBMachine converts machines specified in the Stitch into db.Machines that can
// be compared against what's already in the db.
// Specifically, it sets the role of the db.Machine, the size (which may depend
// on RAM and CPU constraints), and the provider.
// Additionally, it skips machines with invalid roles, sizes or providers.
func toDBMachine(machines []stitch.Machine, maxPrice float64) []db.Machine {
	var hasMaster, hasWorker bool
	var dbMachines []db.Machine
	for _, stitchm := range machines {
		var m db.Machine

		role, err := db.ParseRole(stitchm.Role)
		if err != nil {
			log.WithError(err).Error("Error parsing role.")
			continue
		}
		m.Role = role

		hasMaster = hasMaster || role == db.Master
		hasWorker = hasWorker || role == db.Worker

		p, err := db.ParseProvider(stitchm.Provider)
		if err != nil {
			log.WithError(err).Error("Error parsing provider.")
			continue
		}
		m.Provider = p
		m.Size = stitchm.Size

		if m.Size == "" {
			providerInst := provider.New(p)
			m.Size = providerInst.ChooseSize(
				stitchm.RAM, stitchm.CPU, maxPrice)
			if m.Size == "" {
				log.Errorf("No valid size for %v, skipping.", m)
				continue
			}
		}

		m.DiskSize = stitchm.DiskSize
		if m.DiskSize == 0 {
			m.DiskSize = defaultDiskSize
		}

		m.SSHKeys = stitchm.SSHKeys
		m.Region = stitchm.Region
		dbMachines = append(dbMachines, provider.DefaultRegion(m))
	}

	if !hasMaster && hasWorker {
		log.Warning("A Master was specified but no workers.")
		return nil
	} else if hasMaster && !hasWorker {
		log.Warning("A Worker was specified but no masters.")
		return nil
	}

	return dbMachines
}
Example #7
0
// New creates a Client Object.
func New() *Client {

	config := os.Getenv("KUMORU_CONFIG")

	if config == "" {
		usrHome := os.Getenv("HOME")

		config = usrHome + "/.kumoru/config"

	}

	e := LoadEndpoints(config, "endpoints")

	t, err := LoadTokens(config, "tokens")
	if err != nil {
		log.Warning("No tokens found.")
	}

	roleUUID, err := LoadRole(config, "auth")
	if err != nil {
		log.Warning("No active role found. Generate a new token.")
	}

	envDebug := false
	if strings.ToLower(os.Getenv("KUMORU_SDK_DEBUG")) == "true" {
		envDebug = true
	}

	logger := log.New()

	return &Client{
		BounceToRawString: false,
		Client:            &http.Client{},
		Data:              make(map[string]interface{}),
		Debug:             envDebug,
		EndPoint:          &e,
		Errors:            nil,
		FormData:          url.Values{},
		Header:            make(map[string]string),
		Logger:            logger,
		ProxyRequestData:  nil,
		QueryData:         url.Values{},
		RawString:         "",
		RoleUUID:          roleUUID,
		Sign:              false,
		SliceData:         []interface{}{},
		TargetType:        "form",
		Tokens:            &t,
		Transport:         &http.Transport{},
		URL:               "",
	}

}
Example #8
0
// syncronize mount info with refcounts - and unmounts if needed
func (r refCountsMap) syncMountsWithRefCounters(d *vmdkDriver) {
	for vol, cnt := range r {
		f := log.Fields{
			"name":    vol,
			"refcnt":  cnt.count,
			"mounted": cnt.mounted,
			"dev":     cnt.dev,
		}

		log.WithFields(f).Debug("Refcnt record: ")
		if cnt.mounted == true {
			if cnt.count == 0 {
				// Volume mounted but not used - UNMOUNT and DETACH !
				log.WithFields(f).Info("Initiating recovery unmount. ")
				err := d.unmountVolume(vol)
				if err != nil {
					log.Warning("Failed to unmount - manual recovery may be needed")
				}
			}
			// else: all good, nothing to do - volume mounted and used.

		} else {
			if cnt.count == 0 {
				// volume unmounted AND refcount 0.  We should NEVER get here
				// since unmounted and recount==0 volumes should have no record
				// in the map. Something went seriously wrong in the code.
				log.WithFields(f).Panic("Internal failure: record should not exist. ")
			} else {
				// No mounts, but Docker tells we have refcounts.
				// It could happen when Docker runs a container with a volume
				// but not using files on the volumes, and the volume is (manually?)
				// unmounted. Unlikely but possible. Mount !
				log.WithFields(f).Warning("Initiating recovery mount. ")
				isReadOnly := false
				status, err := d.ops.Get(vol)
				if err != nil {
					log.Warning("Unable to get volume status - mounting as read-only")
					isReadOnly = true
				}
				if status["access"] == "read-only" {
					isReadOnly = true
				}

				_, err = d.mountVolume(vol, status["fstype"].(string), isReadOnly)
				if err != nil {
					log.Warning("Failed to mount - manual recovery may be needed")
				}
			}
		}
	}
}
Example #9
0
func deploy(cmd *cobra.Command, args []string) error {
	//TODO this should be a validation method
	if Project == "" {
		log.Fatal("--project parameter is required to create a new deployment")
	}

	service, err := googlecloud.GetService()
	Check(err)

	Name, err = getName(uid)
	if err != nil {
		log.Warning(err)
		return err
	}

	log.Infof("Creating new deployment %s", Name)
	depBuilder := &DeploymentBuilder{
		DeploymentName:  Name,
		DeploymentDesc:  "",
		ConfigFilePath:  configpath,
		VarsDotYamlPath: varspath,
		CLIVars:         vars.vars,
	}

	d, err := depBuilder.GetDeployment()
	if err != nil {
		log.Warning(err)
		return err
	}

	//	d.Intent = "UPDATE"
	call := service.Deployments.Insert(Project, d)
	_, error := call.Do()
	Check(error)

	//TODO only set Vars if the varspath file actually exists
	dConfig := Deployment{
		Id:      Name,
		Project: Project,
		Config:  configpath,
		Vars:    varspath,
	}

	_, err = AppendDeployment(dConfig, true)
	if err != nil {
		log.Fatal(fmt.Sprintf("Config was deployed but there was an error writing the config file. You will not be able to use other `dm` commands, but the deployment will exist. Error was %s", err))
	}

	fmt.Printf("Created deployment %s.\n", Name)
	return nil
}
Example #10
0
func main() {
	flag.StringVar(&flagDataDir, "datadir", ".lablog", "the path to the datadir to use as the source of files.")
	flag.StringVar(&flagOutDir, "outdir", "output", "the path to the output directroy in which the converted files will be saved.")

	flag.Parse()

	log.Debug("DataDir: ", flagDataDir)
	log.Debug("OutDir: ", flagOutDir)

	dbread := dbfiles.New()
	dbread.Structure = dbfiles.NewFlat()
	dbread.BaseDir = flagDataDir

	readKeys, err := dbread.Keys()
	if err != nil {
		log.Fatal(errgo.Notef(err, "can not get keys from datadir"))
	}

	store, err := store.NewFolderStore(flagOutDir)
	if err != nil {
		log.Fatal(errgo.Notef(err, "can not create new store"))
	}

	for _, key := range readKeys {
		log.Info("Converting key '", strings.Join(key, "."), "'")

		project, err := data.ParseProjectName(strings.Join(key, data.ProjectNameSepperator))
		if err != nil {
			log.Warning(errgo.Notef(err, "can not convert key to project name"))
			continue
		}

		log.Debug("Project: ", project)

		values, err := dbread.Get(key...)
		if err != nil {
			log.Warning(errgo.Notef(err, "can not get values for key '"+strings.Join(key, ".")+"'"))
			continue
		}

		log.Debug("Values: ", values)

		err = convertValues(store, project, values)
		if err != nil {
			log.Warning(errgo.Notef(err, "can no convert values for key '"+strings.Join(key, ".")+"'"))
			continue
		}

		log.Info("Converted key '", strings.Join(key, "."), "'")
	}
}
Example #11
0
func New(cfgFile string) CinderDriver {
	conf, err := processConfig(cfgFile)
	isV3 := strings.Contains(conf.Endpoint, "v3")
	if err != nil {
		log.Fatal("Error processing cinder driver config file: ", err)
	}

	_, err = os.Lstat(conf.MountPoint)
	if os.IsNotExist(err) {
		if err := os.MkdirAll(conf.MountPoint, 0755); err != nil {
			log.Fatal("Failed to create Mount directory during driver init: %v", err)
		}
	}

	auth := gophercloud.AuthOptions{
		IdentityEndpoint: conf.Endpoint,
		Username:         conf.Username,
		Password:         conf.Password,
		TenantID:         conf.TenantID,
		AllowReauth:      true,
	}

	if isV3 == true && conf.DomainName == "" {
		log.Warning("V3 endpoint specified, but DomainName not set!")
		log.Warning("Setting to \"Default\", maybe it'll work.")
		auth.DomainName = "Default"
	}

	if conf.DomainName != "" && isV3 == true {
		log.Info("Authorizing to a V3 Endpoint")
		auth.DomainName = conf.DomainName
	}

	providerClient, err := openstack.AuthenticatedClient(auth)
	if err != nil {
		log.Fatal("Error initiating gophercloud provider client: ", err)
	}

	client, err := openstack.NewBlockStorageV2(providerClient,
		gophercloud.EndpointOpts{Region: "RegionOne"})
	if err != nil {
		log.Fatal("Error initiating gophercloud cinder client: ", err)
	}

	d := CinderDriver{
		Conf:   &conf,
		Mutex:  &sync.Mutex{},
		Client: client,
	}
	return d
}
Example #12
0
func handleConnection(conn net.Conn) {
	closed := false
	defer func() {
		if !closed {
			conn.Close()
		}
	}()

	var err error = nil
	if err = handShake(conn); err != nil {
		log.Warning("socks handshake:", err)
		return
	}
	//    log.Debug("socks5 connection handshaked!")
	rawaddr, addr, err := getRequest(conn)
	if err != nil {
		log.Warning("error getting request:", err)
		return
	}
	//    log.Debugf("socks5 connection get request: %v", addr)

	remote, err := createServerConn(rawaddr, addr)
	if err != nil {
		log.Debugf("error when create connection to server: %v\n", err)
		return
	}
	defer func() {
		if !closed {
			remote.Close()
		}
	}()

	// Sending connection established message immediately to client.
	// This some round trip time for creating socks connection with the client.
	// But if connection failed, the client will get connection reset error.
	_, err = conn.Write([]byte{0x05, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x08, 0x43})
	if err != nil {
		log.WithField("error", err).Debug("send connection confirmation error")
		return
	}

	log.WithField("addr", addr).Infof("Proxy connection to %v", addr)

	//    log.Debugf("piping %s<->%s", conn.RemoteAddr(), remote.RemoteAddr())

	go ss.PipeThenClose(conn, remote)
	ss.PipeThenClose(remote, conn)
	closed = true
	//    log.Debug("closed connection to", addr)
}
Example #13
0
func Before(c *cli.Context) error {
	var (
		heartbeat time.Duration
		ttl       time.Duration
	)

	if adver := c.String("advertise"); adver == "" {
		return ErrRequireAdvertise
	} else {
		disc.Advertise = adver
	}

	if hbStr := c.String("heartbeat"); hbStr == "" {
		heartbeat = disc.DefaultHeartbeat
	} else {
		if hb, err := time.ParseDuration(hbStr); err != nil {
			log.Warning(err)
			heartbeat = disc.DefaultHeartbeat
		} else {
			heartbeat = hb
		}
	}

	if ttlStr := c.String("ttl"); ttlStr == "" {
		ttl = disc.DefaultTTL
	} else {
		if t, err := time.ParseDuration(ttlStr); err != nil {
			log.Warning(err)
			ttl = disc.DefaultTTL
		} else {
			ttl = t
		}
	}

	if disc.Discovery == "" {
		if pos := c.Args(); len(pos) != 1 {
			return ErrRequireDiscovery
		} else {
			disc.Discovery = pos[0]
		}
	}

	// register monitor instance
	disc.Register(heartbeat, ttl)

	log.WithFields(log.Fields{"advertise": disc.Advertise, "discovery": disc.Discovery, "heartbeat": heartbeat, "ttl": ttl}).Info("begin advertise")
	return nil
}
Example #14
0
// FindAndValidateIdentity ...
//  IMPORTANT: you have to C.CFRelease the returned items (one-by-one)!!
//             you can use the ReleaseIdentityWithRefList method to do that
func FindAndValidateIdentity(identityLabel string, isFullLabelMatch bool) ([]IdentityWithRefModel, error) {
	foundIdentityRefs, err := FindIdentity(identityLabel, isFullLabelMatch)
	if err != nil {
		return nil, fmt.Errorf("Failed to find Identity, error: %s", err)
	}
	if len(foundIdentityRefs) < 1 {
		return nil, nil
	}

	// check validity
	validIdentityRefs := []IdentityWithRefModel{}
	for _, aIdentityRef := range foundIdentityRefs {
		cert, err := GetCertificateDataFromIdentityRef(aIdentityRef.KeychainRef)
		if err != nil {
			return validIdentityRefs, fmt.Errorf("Failed to read certificate data, error: %s", err)
		}

		if err := certutil.CheckCertificateValidity(cert); err != nil {
			log.Warning(colorstring.Yellowf("Certificate is not valid, skipping: %s", err))
			continue
		}

		validIdentityRefs = append(validIdentityRefs, aIdentityRef)
	}

	return validIdentityRefs, nil
}
Example #15
0
func Init(persist bool, pub push.Pusher) {
	cli := GetDockerClient()

	// setup service state change publisher
	if v := reflect.ValueOf(pub); !v.IsValid() || v.IsNil() {
		log.Warning("not publishing service status")
		report = &push.NullPusher{}
	} else {
		report = pub
	}

	// Advertise host URI
	Advertise, _, _ = net.SplitHostPort(disc.Advertise)

	if persist {
		if r, err := libkv.Load(DEFAULT_SYNC_PATH); err != nil {
			log.WithFields(log.Fields{"err": err}).Warning("load failed")
			rec = libkv.NewStore()
		} else {
			rec = r
		}
	} else {
		rec = libkv.NewStore()
	}

	containers, err := cli.ListContainers(docker.ListContainersOptions{All: true})
	if err != nil {
		log.WithFields(log.Fields{"err": err}).Warning(err)
		return
	}
	for _, c := range containers {
		NewContainerRecord(c.ID)
	}
}
Example #16
0
File: load.go Project: slok/daton
func LoadSettingsFromFile() {
	viper.SetConfigType(ConfigType)
	setConfigLocation()

	// Set defaults
	viper.SetDefault("Port", Port)
	viper.SetDefault("EnableAutomerge", EnableAutomerge)
	viper.SetDefault("Debug", Debug)
	viper.SetDefault("DefaultEnvironment", DefaultEnvironment)
	viper.SetDefault("DefaultTask", DefaultTask)
	viper.SetDefault("BoltdbName", BoltdbName)

	// Load configuration
	err := viper.ReadInConfig()
	if err != nil {
		log.Warning("Configuration not found, loading defaults")
	}

	// set log level
	if viper.GetBool("Debug") {
		log.SetLevel(log.DebugLevel)
	} else {
		log.SetLevel(log.InfoLevel)
	}

	log.Debugf("Loaded setting values: %v", viper.AllSettings())
	log.Info("Settings loaded")
}
Example #17
0
func (node *ZkNode) SetDataWithRetry(data []byte, currentRetry int, retry int) error {
	var err error
	log.Info("Persisting data")
	if node.stat != nil {
		node.data, node.stat, err = node.mgr.zkConn.Get(node.ns.GetZKPath())
		if err == nil {
			node.stat, err = node.mgr.zkConn.Set(node.ns.GetZKPath(), data, node.stat.Version)
		}
	} else {
		_, err = node.mgr.zkConn.Create(node.ns.GetZKPath(), data, 0, zk.WorldACL(zk.PermAll))
		if err == nil {
			node.data, node.stat, err = node.mgr.zkConn.Get(node.ns.GetZKPath())
		}
	}

	if err != nil && currentRetry >= retry {
		log.Panic("Error persisting data: ", err)
		return err
	}
	if err != nil {
		log.Warning("Error persisting data, retrying: ", err)
		node.mgr.CreateConnection()
		return node.SetDataWithRetry(data, currentRetry+1, retry)
	}

	return nil
}
Example #18
0
func checkSchema() {
	var count int
	defer writeConstants()

	db.DB.Model(&Constant{}).Where("schema_version = ?", schemaVersion.String()).Count(&count)

	if count == 1 {
		return
	}

	currStr := getCurrConstants().SchemaVersion
	if currStr == "" {
		db.DB.Save(&Constant{
			schemaVersion.String(),
		})
		//Initial database migration
		whitelist_id_string()
		//Write current schema version
		return
	}

	if v, _ := semver.Parse(currStr); v.Major < schemaVersion.Major {
		logrus.Warning("Incompatible schema change detected (", currStr, ") attempting to migrate to (", schemaVersion.String(), ")")
		for i := v.Major + 1; i <= schemaVersion.Major; i++ {
			logrus.Debug("Calling migration routine for ", schemaVersion.String())
			f := migrationRoutines[i]
			f()
		}
	}
}
Example #19
0
func SetupStores() {
	var key []byte

	if config.Constants.CookieStoreSecret != "" {
		var err error

		key, err = base64.StdEncoding.DecodeString(string(config.Constants.CookieStoreSecret))
		if err != nil {
			logrus.Fatal(err)
		}
	} else {
		logrus.Warning("Using an insecure cookie encryption key")
	}

	if SessionStore == nil {
		sessionStoreMutex.Lock()

		if len(key) == 0 {
			SessionStore = pgstore.NewPGStore(database.DBUrl.String(), []byte("secret"))
		} else {
			SessionStore = pgstore.NewPGStore(database.DBUrl.String(), key)
		}

		SessionStore.Options.HttpOnly = true
		sessionStoreMutex.Unlock()
	}
}
Example #20
0
// SaveGameState saves the current gamestate for a user. Does not delete old gamestates.
func (db *GameStateDB) SaveGameState(
	tx *sqlx.Tx, userRow UserRow, gameState libgame.GameState) error {
	var binarizedState bytes.Buffer
	encoder := gob.NewEncoder(&binarizedState)
	encoder.Encode(gameState)
	dataStruct := GameStateRow{}
	dataStruct.UserID = userRow.ID
	dataStruct.BinarizedState = binarizedState.Bytes()

	dataMap := make(map[string]interface{})
	dataMap["user_id"] = dataStruct.UserID
	dataMap["binarized_state"] = dataStruct.BinarizedState
	insertResult, err := db.InsertIntoTable(tx, dataMap)
	if err != nil {
		logrus.Warning("error saving game state:", err)
		return err
	}
	rowsAffected, err := insertResult.RowsAffected()
	if err != nil || rowsAffected != 1 {
		return errors.New(
			fmt.Sprintf("expected to change 1 row, changed %d", insertResult.RowsAffected))
	}

	id, err := insertResult.LastInsertId()
	logrus.Infof("Saved new gamestate (id %d) to db", id)
	return nil
}
Example #21
0
func (b *BufferWriter) CloseNotify() <-chan bool {
	if cn, ok := b.W.(http.CloseNotifier); ok {
		return cn.CloseNotify()
	}
	log.Warning("Upstream ResponseWriter does not implement http.CloseNotifier. Returning dummy channel.")
	return make(<-chan bool)
}
Example #22
0
func (mgr *MetadataManager) makeNodeWithDataWithRetry(ns Namespace, data []byte, ephemeral bool, currentRetry int, retry int) (*ZkNode, error) {
	var flags int32
	if ephemeral {
		flags = zk.FlagEphemeral
	} else {
		flags = 0
	}

	var err error
	exists, _, err := mgr.zkConn.Exists(ns.GetZKPath())
	if err == nil {
		log.Info("Making node")
		if exists {
			_, stat, err := mgr.zkConn.Get(ns.GetZKPath())
			if err == nil {
				_, err = mgr.zkConn.Set(ns.GetZKPath(), data, stat.Version)
			}
		} else {
			_, err = mgr.zkConn.Create(ns.GetZKPath(), data, flags, zk.WorldACL(zk.PermAll))
		}
	}

	if err != nil && currentRetry >= retry {
		log.Panic("Error persisting data: ", err)
		return nil, err
	}
	if err != nil {
		log.Warning("Error persisting data, retrying: ", err)
		mgr.CreateConnection()
		return mgr.makeNodeWithDataWithRetry(ns, data, ephemeral, currentRetry+1, retry)
	}

	return mgr.getNode(ns)
}
Example #23
0
File: config.go Project: vmware/vic
func (v *Validator) checkEvalLicense(licenses []types.LicenseManagerLicenseInfo) {
	for _, l := range licenses {
		if l.EditionKey == "eval" {
			log.Warning("Evaluation license detected. VIC may not function if evaluation expires or insufficient license is later assigned.")
		}
	}
}
Example #24
0
//SocketInit initializes the websocket connection for the provided socket
func SocketInit(so *wsevent.Client) error {
	chelpers.AuthenticateSocket(so.ID, so.Request)
	loggedIn := chelpers.IsLoggedInSocket(so.ID)
	if loggedIn {
		steamid := chelpers.GetSteamId(so.ID)
		sessions.AddSocket(steamid, so)
	}

	if loggedIn {
		hooks.AfterConnect(socket.AuthServer, so)

		player, err := models.GetPlayerBySteamID(chelpers.GetSteamId(so.ID))
		if err != nil {
			logrus.Warning(
				"User has a cookie with but a matching player record doesn't exist: %s",
				chelpers.GetSteamId(so.ID))
			chelpers.DeauthenticateSocket(so.ID)
			hooks.AfterConnect(socket.UnauthServer, so)
			return ErrRecordNotFound
		}

		hooks.AfterConnectLoggedIn(so, player)
	} else {
		hooks.AfterConnect(socket.UnauthServer, so)
		so.EmitJSON(helpers.NewRequest("playerSettings", "{}"))
		so.EmitJSON(helpers.NewRequest("playerProfile", "{}"))
	}

	so.EmitJSON(helpers.NewRequest("socketInitialized", "{}"))

	return nil
}
Example #25
0
func BeforeApp(c *cli.Context) error {
	if c.GlobalBool("verbose") {
		logrus.SetLevel(logrus.DebugLevel)
	}
	logrus.Warning("Note: This is an experimental alternate implementation of the Compose CLI (https://github.com/docker/compose)")
	return nil
}
Example #26
0
func GetNetLoc(iden string) (netloc []docker.APIPort, grr error) {
	var retry int
	for {
		dkv, err := disc.New(Discovery, "instances")
		if err != nil {
			log.Fatal("unable to establish connection to discovery -- %v", err)
		}
		resp, err := dkv.Get(iden, false, false)
		if err != nil {
			if retry < FailedAttempts {
				log.Warning(err)
				time.Sleep(1 * time.Second)
				retry += 1
				continue
			} else {
				grr = fmt.Errorf("unable to locate user -- %v", iden)
				break
			}
		}
		err = json.Unmarshal([]byte(resp.Node.Value), &netloc)
		if err != nil {
			grr = err
			return
		}
		break
	}
	return
}
Example #27
0
// Handles the actual incoming commands:
func (d *Server) handleCommand(ctx context.Context, cmd *wire.Command, p *protocol.Protocol) {
	ctx, cancel := context.WithCancel(ctx)
	defer cancel()

	// Figure out which handler to call:
	handler, ok := handlerMap[cmd.CommandType]
	if !ok {
		log.Warningf("No handler for ID: %v", cmd.CommandType)
		return
	}

	resp, err := handler(d, ctx, cmd)

	// Empty response or error response:
	if resp == nil {
		resp = &wire.Response{}
	}

	resp.ResponseType = cmd.CommandType
	resp.Success = false

	if err != nil {
		resp.Error = err.Error()
	} else {
		resp.Success = true
	}

	// Send the response back to the client:
	if err := p.Send(resp); err != nil {
		log.Warning("Unable to send response back to client: ", err)
	}
}
Example #28
0
func (mgr *MetadataManager) DeleteChildrenWithRetry(path string, currentRetry int, retry int) {
	children, _, _ := mgr.zkConn.Children(path)

	// Leaf
	if len(children) == 0 {
		fmt.Println("Deleting ", path)
		err := mgr.zkConn.Delete(path, -1)
		if err != nil && currentRetry >= retry {
			log.Panic(err)
		}
		if err != nil {
			log.Warning(err)
			mgr.DeleteChildrenWithRetry(path, currentRetry+1, retry)
		} else {
			return
		}
	}

	// Branches
	for _, name := range children {
		mgr.DeleteChildrenWithRetry(path+"/"+name, currentRetry, retry)
	}

	return
}
Example #29
0
func (db *GameStateDB) DeleteLatestGameState(
	tx *sqlx.Tx, userRow UserRow) error {
	// Get latest gamestate's ID
	var gameStateRow GameStateRow
	query := fmt.Sprintf(
		"SELECT * FROM %s WHERE user_id=$1 ORDER BY id DESC LIMIT 1", db.table)
	err := db.db.Get(&gameStateRow, query, userRow.ID)
	if err != nil {
		return fmt.Errorf("Error getting latest gamestate: %v", err)
	}
	logrus.Infof("Deleting latest gamestate (id %d) from db", gameStateRow.ID)

	// Delete the gamestate
	queryWhereStatement := fmt.Sprintf("id=%d", gameStateRow.ID)
	res, err := db.DeleteFromTable(tx, queryWhereStatement)
	if err != nil {
		logrus.Warning("Error deleting last game state: ", err)
		return err
	}
	rowsAffected, err := res.RowsAffected()
	if err != nil || rowsAffected != 1 {
		return errors.New(
			fmt.Sprintf("expected to change 1 row, changed %d", res.RowsAffected))
	}
	return nil
}
Example #30
0
func ReadConfigfileServe(path string, configCh chan BgpConfigSet, reloadCh chan bool) {
	cnt := 0
	for {
		<-reloadCh

		b := Bgp{}
		p := RoutingPolicy{}
		md, err := toml.DecodeFile(path, &b)
		if err == nil {
			err = SetDefaultConfigValues(md, &b)
			if err == nil {
				_, err = toml.DecodeFile(path, &p)
			}
		}

		if err != nil {
			if cnt == 0 {
				log.Fatal("can't read config file ", path, ", ", err)
			} else {
				log.Warning("can't read config file ", path, ", ", err)
				continue
			}
		}
		if cnt == 0 {
			log.Info("finished reading the config file")
		}
		cnt++
		bgpConfig := BgpConfigSet{Bgp: b, Policy: p}
		configCh <- bgpConfig
	}
}