Exemplo n.º 1
0
// NewTransport gives new resilient transport for the given ClientOptions.
func NewTransport(opts *ClientOptions) *aws.Config {
	cfg := aws.NewConfig().WithHTTPClient(httputil.DefaultRestClient(opts.Debug))
	retryer := &transportRetryer{
		MaxTries: 3,
	}
	if opts.Log != nil {
		retryer.Log = opts.Log.New("transport")
	}
	return request.WithRetryer(cfg, retryer)
}
Exemplo n.º 2
0
// RegisterCommand displays version information like Environment or Kite Query ID.
func RegisterCommand(c *cli.Context, log logging.Logger, _ string) int {
	rr := initRegisterRequest(c)
	r, err := checkAndAskRequiredFields(rr)
	if err != nil {
		fmt.Fprintln(os.Stderr, "Register failed with error:", err)
		log.Error("%s", err)
		return 1
	}

	host := config.Konfig.Endpoints.Koding.Public.String()

	client := httputil.DefaultRestClient(false)

	// TODO ~mehmetali
	// handle --alreadyMember flag with various option.
	// There might be some situations that errors need to be ignored
	token, err := doRegisterRequest(r, client, host)
	if err != nil {
		fmt.Fprintln(os.Stderr, "Register failed with error:", err)
		log.Error("%s", err)
		return 1
	}

	clientID, err := doLoginRequest(client, host, token)
	if err != nil {
		// we don't need to inform user about the error after user registered successfully
		log.Error("%s", err)
		return 1
	}

	// team cannot be empty (because of required while registering)
	// otherwise it return error while registering user
	// store groupName or slug as "team" inside the cache
	session := &endpointauth.Session{
		ClientID: clientID,
		Team:     r.Slug,
	}

	// Set clientId and teamname into the kd.bolt
	endpointauth.Use(session)

	return 0
}
Exemplo n.º 3
0
// New gives new, registered kloud kite.
//
// If conf contains invalid or missing configuration, it return non-nil error.
func New(conf *Config) (*Kloud, error) {
	k := kite.New(stack.NAME, stack.VERSION)
	k.Config = kiteconfig.MustGet()
	k.Config.Port = conf.Port

	k.ClientFunc = httputil.ClientFunc(conf.DebugMode)

	if conf.DebugMode {
		k.SetLogLevel(kite.DEBUG)
	}

	if conf.Region != "" {
		k.Config.Region = conf.Region
	}

	if conf.Environment != "" {
		k.Config.Environment = conf.Environment
	}

	// TODO(rjeczalik): refactor modelhelper methods to not use global DB
	modelhelper.Initialize(conf.MongoURL)

	sess, err := newSession(conf, k)
	if err != nil {
		return nil, err
	}

	e := newEndpoints(conf)

	sess.Log.Debug("Konfig.Endpoints: %s", util.LazyJSON(e))

	authUsers := map[string]string{
		"kloudctl": conf.KloudSecretKey,
	}

	restClient := httputil.DefaultRestClient(conf.DebugMode)

	storeOpts := &credential.Options{
		MongoDB: sess.DB,
		Log:     sess.Log.New("stackcred"),
		Client:  restClient,
	}

	if !conf.NoSneaker {
		storeOpts.CredURL = e.Social().WithPath("/credential").Private.URL
	}

	sess.Log.Debug("storeOpts: %+v", storeOpts)

	userPrivateKey, userPublicKey := userMachinesKeys(conf.UserPublicKey, conf.UserPrivateKey)

	stacker := &provider.Stacker{
		DB:             sess.DB,
		Log:            sess.Log,
		Kite:           sess.Kite,
		Userdata:       sess.Userdata,
		Debug:          conf.DebugMode,
		KloudSecretKey: conf.KloudSecretKey,
		CredStore:      credential.NewStore(storeOpts),
		TunnelURL:      conf.TunnelURL,
		SSHKey: &publickeys.Keys{
			KeyName:    publickeys.DeployKeyName,
			PrivateKey: userPrivateKey,
			PublicKey:  userPublicKey,
		},
	}

	stats := common.MustInitMetrics(Name)

	kloud := &Kloud{
		Kite:  k,
		Stack: stack.New(),
		Queue: &queue.Queue{
			Interval: 5 * time.Second,
			Log:      sess.Log.New("queue"),
			Kite:     k,
			MongoDB:  sess.DB,
		},
	}

	authFn := func(opts *api.AuthOptions) (*api.Session, error) {
		s, err := modelhelper.FetchOrCreateSession(opts.User.Username, opts.User.Team)
		if err != nil {
			return nil, err
		}

		return &api.Session{
			ClientID: s.ClientId,
			User: &api.User{
				Username: s.Username,
				Team:     s.GroupName,
			},
		}, nil
	}

	transport := &api.Transport{
		RoundTripper: storeOpts.Client.Transport,
		AuthFunc:     api.NewCache(authFn).Auth,
		Debug:        conf.DebugMode,
	}

	if conf.DebugMode {
		transport.Log = sess.Log
	}

	kloud.Stack.Endpoints = e
	kloud.Stack.Userdata = sess.Userdata
	kloud.Stack.DescribeFunc = provider.Desc
	kloud.Stack.CredClient = credential.NewClient(storeOpts)
	kloud.Stack.MachineClient = machine.NewClient(machine.NewMongoDatabase())
	kloud.Stack.TeamClient = team.NewClient(team.NewMongoDatabase())
	kloud.Stack.PresenceClient = client.NewInternal(e.Social().Private.String())
	kloud.Stack.PresenceClient.HTTPClient = restClient
	kloud.Stack.RemoteClient = &remoteapi.Client{
		Client:    storeOpts.Client,
		Transport: transport,
		Endpoint:  e.Koding.Private.URL,
	}

	kloud.Stack.ContextCreator = func(ctx context.Context) context.Context {
		return session.NewContext(ctx, sess)
	}

	kloud.Stack.Metrics = stats

	// RSA key pair that we add to the newly created machine for
	// provisioning.
	kloud.Stack.PublicKeys = stacker.SSHKey
	kloud.Stack.DomainStorage = sess.DNSStorage
	kloud.Stack.Domainer = sess.DNSClient
	kloud.Stack.Locker = stacker
	kloud.Stack.Log = sess.Log
	kloud.Stack.SecretKey = conf.KloudSecretKey

	for _, p := range provider.All() {
		s := stacker.New(p)

		if err = kloud.Stack.AddProvider(p.Name, s); err != nil {
			return nil, err
		}

		kloud.Queue.Register(s)

		sess.Log.Debug("registering %q provider", p.Name)
	}

	go kloud.Queue.Run()

	if conf.KeygenAccessKey != "" && conf.KeygenSecretKey != "" {
		cfg := &keygen.Config{
			AccessKey:  conf.KeygenAccessKey,
			SecretKey:  conf.KeygenSecretKey,
			Region:     conf.KeygenRegion,
			Bucket:     conf.KeygenBucket,
			AuthExpire: conf.KeygenTokenTTL,
			AuthFunc:   kloud.Stack.ValidateUser,
			Kite:       k,
		}

		kloud.Keygen = keygen.NewServer(cfg)
	} else {
		k.Log.Warning(`disabling "keygen" methods due to missing S3/STS credentials`)
	}

	// Teams/stack handling methods.
	k.HandleFunc("plan", kloud.Stack.Plan)
	k.HandleFunc("apply", kloud.Stack.Apply)
	k.HandleFunc("describeStack", kloud.Stack.Status)
	k.HandleFunc("authenticate", kloud.Stack.Authenticate)
	k.HandleFunc("bootstrap", kloud.Stack.Bootstrap)
	k.HandleFunc("import", kloud.Stack.Import)

	// Credential handling.
	k.HandleFunc("credential.describe", kloud.Stack.CredentialDescribe)
	k.HandleFunc("credential.list", kloud.Stack.CredentialList)
	k.HandleFunc("credential.add", kloud.Stack.CredentialAdd)

	// Authorization handling.
	k.HandleFunc("auth.login", kloud.Stack.AuthLogin)
	k.HandleFunc("auth.passwordLogin", kloud.Stack.AuthPasswordLogin).DisableAuthentication()

	// Configuration handling.
	k.HandleFunc("config.metadata", kloud.Stack.ConfigMetadata)

	// Team handling.
	k.HandleFunc("team.list", kloud.Stack.TeamList)
	k.HandleFunc("team.whoami", kloud.Stack.TeamWhoami)

	// Machine handling.
	k.HandleFunc("machine.list", kloud.Stack.MachineList)

	// Single machine handling.
	k.HandleFunc("stop", kloud.Stack.Stop)
	k.HandleFunc("start", kloud.Stack.Start)
	k.HandleFunc("info", kloud.Stack.Info)
	k.HandleFunc("event", kloud.Stack.Event)

	// Klient proxy methods.
	k.HandleFunc("admin.add", kloud.Stack.AdminAdd)
	k.HandleFunc("admin.remove", kloud.Stack.AdminRemove)

	k.HandleHTTPFunc("/healthCheck", artifact.HealthCheckHandler(Name))
	k.HandleHTTPFunc("/version", artifact.VersionHandler())

	for worker, key := range authUsers {
		worker, key := worker, key
		k.Authenticators[worker] = func(r *kite.Request) error {
			if r.Auth.Key != key {
				return errors.New("wrong secret key passed, you are not authenticated")
			}
			return nil
		}
	}

	if conf.DebugMode {
		// This should be actually debug level 2. It outputs every single Kite
		// message and enables the kite debugging system. So enable it only if
		// you need it.
		// k.SetLogLevel(kite.DEBUG)
		k.Log.Info("Debug mode enabled")
	}

	if conf.TestMode {
		k.Log.Info("Test mode enabled")
	}

	registerURL := k.RegisterURL(!conf.Public)
	if conf.RegisterURL != "" {
		u, err := url.Parse(conf.RegisterURL)
		if err != nil {
			return nil, fmt.Errorf("Couldn't parse register url: %s", err)
		}

		registerURL = u
	}

	if err := k.RegisterForever(registerURL); err != nil {
		return nil, err
	}

	return kloud, nil
}
Exemplo n.º 4
0
// NewKlient returns a new Klient instance
func NewKlient(conf *KlientConfig) (*Klient, error) {
	// this is our main reference to count and measure metrics for the klient
	// we count only those methods, please add/remove methods here that will
	// reset the timer of a klient.
	usg := usage.NewUsage(map[string]bool{
		"fs.readDirectory":     true,
		"fs.glob":              true,
		"fs.readFile":          true,
		"fs.writeFile":         true,
		"fs.uniquePath":        true,
		"fs.getInfo":           true,
		"fs.setPermissions":    true,
		"fs.remove":            true,
		"fs.rename":            true,
		"fs.createDirectory":   true,
		"fs.move":              true,
		"fs.copy":              true,
		"webterm.getSessions":  true,
		"webterm.connect":      true,
		"webterm.killSession":  true,
		"webterm.killSessions": true,
		"webterm.rename":       true,
		"exec":                 true,
		"klient.share":         true,
		"klient.unshare":       true,
		"klient.shared":        true,
		"sshkeys.List":         true,
		"sshkeys.Add":          true,
		"sshkeys.Delete":       true,
		"storage.Get":          true,
		"storage.Set":          true,
		"storage.Delete":       true,
		"log.upload":           true,
		// "docker.create":       true,
		// "docker.connect":      true,
		// "docker.stop":         true,
		// "docker.start":        true,
		// "docker.remove":       true,
		// "docker.list":         true,
	})

	// TODO(rjeczalik): Once klient installation method is reworked,
	// ensure flags are stored alongside konfig and do not
	// overwrite konfig here.
	if conf.KontrolURL != "" {
		konfig.Konfig.KontrolURL = conf.KontrolURL
	}

	// NOTE(rjeczalik): For backward-compatibility with old klient,
	// remove once not needed.
	if u, err := url.Parse(konfig.Konfig.KontrolURL); err == nil && konfig.Konfig.KontrolURL != "" {
		u.Path = ""
		konfig.Konfig.Endpoints.Koding = cfg.NewEndpointURL(u)
	}

	if conf.TunnelKiteURL != "" {
		u, err := url.Parse(conf.TunnelKiteURL)
		if err != nil {
			return nil, err
		}

		konfig.Konfig.Endpoints.Tunnel.Public.URL = u
	}

	k := newKite(conf)
	k.Config.VerifyAudienceFunc = verifyAudience

	if k.Config.KontrolURL == "" || k.Config.KontrolURL == "http://127.0.0.1:3000/kite" ||
		!konfig.Konfig.Endpoints.Kontrol().Equal(konfig.Builtin.Endpoints.Kontrol()) {
		k.Config.KontrolURL = konfig.Konfig.Endpoints.Kontrol().Public.String()
	}

	term := terminal.New(k.Log, conf.ScreenrcPath)
	term.InputHook = usg.Reset

	db, err := openBoltDB(configstore.CacheOptions("klient"))
	if err != nil {
		k.Log.Warning("Couldn't open BoltDB: %s", err)
	}

	up := uploader.New(&uploader.Options{
		KeygenURL: konfig.Konfig.Endpoints.Kloud().Public.String(),
		Kite:      k,
		Bucket:    conf.logBucketName(),
		Region:    conf.logBucketRegion(),
		DB:        db,
		Log:       k.Log,
	})

	vagrantOpts := &vagrant.Options{
		Home:   conf.VagrantHome,
		DB:     db, // nil is ok, fallbacks to in-memory storage
		Log:    k.Log,
		Debug:  conf.Debug,
		Output: up.Output,
	}

	tunOpts := &tunnel.Options{
		DB:            db,
		Log:           k.Log,
		Kite:          k,
		NoProxy:       conf.NoProxy,
		TunnelKiteURL: konfig.Konfig.Endpoints.Tunnel.Public.String(),
	}

	t, err := tunnel.New(tunOpts)
	if err != nil {
		log.Fatal(err)
	}

	if conf.UpdateInterval < time.Minute {
		k.Log.Warning("Update interval can't be less than one minute. Setting to one minute.")
		conf.UpdateInterval = time.Minute
	}

	// TODO(rjeczalik): Enable after TMS-848.
	// mountEvents := make(chan *mount.Event)

	remoteOpts := &remote.RemoteOptions{
		Kite:    k,
		Log:     k.Log,
		Storage: storage.New(db),
		// EventSub: mountEvents,
	}

	machinesOpts := &machinegroup.GroupOpts{
		Storage:         storage.NewEncodingStorage(db, []byte("machines")),
		Builder:         mclient.NewKiteBuilder(k),
		DynAddrInterval: 2 * time.Second,
		PingInterval:    15 * time.Second,
	}

	machines, err := machinegroup.New(machinesOpts)
	if err != nil {
		k.Log.Fatal("Cannot initialize machine group: %s", err)
	}

	c := k.NewClient(konfig.Konfig.Endpoints.Kloud().Public.String())
	c.Auth = &kite.Auth{
		Type: "kiteKey",
		Key:  k.Config.KiteKey,
	}

	kloud := &apiutil.LazyKite{
		Client: c,
	}

	restClient := httputil.DefaultRestClient(konfig.Konfig.Debug)
	restClient.Transport = &api.Transport{
		RoundTripper: restClient.Transport,
		AuthFunc: (&apiutil.KloudAuth{
			Kite: kloud,
			Storage: &apiutil.Storage{
				&cfg.Cache{
					EncodingStorage: storage.NewEncodingStorage(db, []byte("klient")),
				},
			},
		}).Auth,
		Log: k.Log.(logging.Logger),
	}

	kl := &Klient{
		kite:    k,
		collab:  collaboration.New(db), // nil is ok, fallbacks to in memory storage
		storage: storage.New(db),       // nil is ok, fallbacks to in memory storage
		tunnel:  t,
		vagrant: vagrant.NewHandlers(vagrantOpts),
		// docker:   docker.New("unix://var/run/docker.sock", k.Log),
		terminal: term,
		usage:    usg,
		log:      k.Log,
		config:   conf,
		remote:   remote.NewRemote(remoteOpts),
		uploader: up,
		machines: machines,
		updater: &Updater{
			Endpoint:       conf.UpdateURL,
			Interval:       conf.UpdateInterval,
			CurrentVersion: conf.Version,
			KontrolURL:     k.Config.KontrolURL,
			// MountEvents:    mountEvents,
			Log: k.Log,
		},
		logUploadDelay: 3 * time.Minute,
		presence: &presence.Client{
			Endpoint: konfig.Konfig.Endpoints.Social().Public.WithPath("presence").URL,
			Client:   restClient,
		},
		presenceEvery: onceevery.New(1 * time.Hour),
		kloud:         kloud,
	}

	kl.kite.OnRegister(kl.updateKiteKey)

	// Close all active sessions of the current. Do not close it immediately,
	// instead of give some time so users can safely exit. If the user
	// reconnects again the timer will be stopped so we don't unshare for
	// network hiccups accidentally.
	kl.collabCloser = NewDeferTime(time.Minute, func() {
		sharedUsers, err := kl.collab.GetAll()
		if err != nil {
			kl.log.Warning("Couldn't unshare users: %s", err)
			return
		}

		if len(sharedUsers) == 0 {
			return
		}

		kl.log.Info("Unsharing users '%s'", sharedUsers)
		for user, option := range sharedUsers {
			// dont touch permanent users
			if option.Permanent {
				kl.log.Info("User is permanent, avoiding it: %q", user)
				continue
			}

			if err := kl.collab.Delete(user); err != nil {
				kl.log.Warning("Couldn't delete user from storage: %s", err)
			}
			kl.terminal.CloseSessions(user)
		}
	})

	// This is important, don't forget it
	kl.RegisterMethods()

	return kl, nil
}