Пример #1
0
func NewServer(addr string, port int, router *mux.Router) (*Server, error) {
	backend, err := graph.BackendFromConfig()
	if err != nil {
		return nil, err
	}

	g, err := graph.NewGraph(backend)
	if err != nil {
		return nil, err
	}

	tserver := topology.NewServer(g, addr, port, router)
	tserver.RegisterStaticEndpoints()
	tserver.RegisterRpcEndpoints()

	alertmgr := graph.NewAlert(g, router)
	alertmgr.RegisterRpcEndpoints()

	gserver, err := graph.NewServerFromConfig(g, alertmgr, router)
	if err != nil {
		return nil, err
	}

	gfe, err := mappings.NewGraphFlowEnhancer(g)
	if err != nil {
		return nil, err
	}

	pipeline := mappings.NewFlowMappingPipeline([]mappings.FlowEnhancer{gfe})

	flowtable := flow.NewFlowTable()

	server := &Server{
		Addr:                addr,
		Port:                port,
		Router:              router,
		TopoServer:          tserver,
		GraphServer:         gserver,
		FlowMappingPipeline: pipeline,
		FlowTable:           flowtable,
	}
	server.RegisterStaticEndpoints()
	server.RegisterRpcEndpoints()
	cfgFlowtable_expire, err := config.GetConfig().Section("analyzer").Key("flowtable_expire").Int()
	if err != nil || cfgFlowtable_expire < 1 {
		logging.GetLogger().Error("Config flowTable_expire invalid value ", cfgFlowtable_expire, err.Error())
		return nil, err
	}
	go flowtable.AsyncExpire(server.flowExpire, time.Duration(cfgFlowtable_expire)*time.Minute)

	return server, nil
}
Пример #2
0
func NewServer(addr string, port int, router *mux.Router, embedEtcd bool) (*Server, error) {
	backend, err := graph.BackendFromConfig()
	if err != nil {
		return nil, err
	}

	g, err := graph.NewGraph(backend)
	if err != nil {
		return nil, err
	}

	tserver := topology.NewServer("analyzer", g, addr, port, router)
	tserver.RegisterStaticEndpoints()
	tserver.RegisterRPCEndpoints()

	var etcd *storage.EmbeddedEtcd
	if embedEtcd {
		if etcd, err = storage.NewEmbeddedEtcdFromConfig(); err != nil {
			return nil, err
		}
	}

	alertmgr, err := graph.NewAlertFromConfig(g, router)
	if err != nil {
		return nil, err
	}
	alertmgr.RegisterRPCEndpoints()

	gserver, err := graph.NewServerFromConfig(g, alertmgr, router)
	if err != nil {
		return nil, err
	}

	gfe, err := mappings.NewGraphFlowEnhancer(g)
	if err != nil {
		return nil, err
	}

	pipeline := mappings.NewFlowMappingPipeline(gfe)

	flowtable := flow.NewFlowTable()

	server := &Server{
		Addr:                addr,
		Port:                port,
		Router:              router,
		TopoServer:          tserver,
		GraphServer:         gserver,
		FlowMappingPipeline: pipeline,
		FlowTable:           flowtable,
		EmbeddedEtcd:        etcd,
	}
	server.RegisterRPCEndpoints()
	cfgFlowtable_expire := config.GetConfig().GetInt("analyzer.flowtable_expire")
	if cfgFlowtable_expire < 1 {
		logging.GetLogger().Errorf("Config flowTable_expire invalid value %d : %s", cfgFlowtable_expire, err.Error())
		return nil, err
	}
	go flowtable.AsyncExpire(server.flowExpire, time.Duration(cfgFlowtable_expire)*time.Minute)

	return server, nil
}
Пример #3
0
func NewServerFromConfig() (*Server, error) {
	embedEtcd := config.GetConfig().GetBool("etcd.embedded")

	backend, err := graph.BackendFromConfig()
	if err != nil {
		return nil, err
	}

	g, err := graph.NewGraph(backend)
	if err != nil {
		return nil, err
	}

	httpServer, err := shttp.NewServerFromConfig("analyzer")
	if err != nil {
		return nil, err
	}

	wsServer := shttp.NewWSServerFromConfig(httpServer, "/ws")

	api.RegisterTopologyApi("analyzer", g, httpServer)

	var etcdServer *etcd.EmbeddedEtcd
	if embedEtcd {
		if etcdServer, err = etcd.NewEmbeddedEtcdFromConfig(); err != nil {
			return nil, err
		}
	}

	etcdClient, err := etcd.NewEtcdClientFromConfig()
	if err != nil {
		return nil, err
	}

	apiServer, err := api.NewApi(httpServer, etcdClient.KeysApi)
	if err != nil {
		return nil, err
	}

	captureHandler := &api.BasicApiHandler{
		ResourceHandler: &api.CaptureHandler{},
		EtcdKeyAPI:      etcdClient.KeysApi,
	}
	err = apiServer.RegisterApiHandler(captureHandler)
	if err != nil {
		return nil, err
	}

	alertHandler := &api.BasicApiHandler{
		ResourceHandler: &api.AlertHandler{},
		EtcdKeyAPI:      etcdClient.KeysApi,
	}
	err = apiServer.RegisterApiHandler(alertHandler)
	if err != nil {
		return nil, err
	}

	alertManager := alert.NewAlertManager(g, alertHandler)

	aserver := alert.NewServer(alertManager, wsServer)
	gserver := graph.NewServer(g, wsServer)

	gfe := mappings.NewGraphFlowEnhancer(g)
	ofe := mappings.NewOvsFlowEnhancer(g)

	pipeline := mappings.NewFlowMappingPipeline(gfe, ofe)

	flowtable := flow.NewTable()

	server := &Server{
		HTTPServer:          httpServer,
		WSServer:            wsServer,
		GraphServer:         gserver,
		AlertServer:         aserver,
		FlowMappingPipeline: pipeline,
		FlowTable:           flowtable,
		EmbeddedEtcd:        etcdServer,
		EtcdClient:          etcdClient,
	}
	server.SetStorageFromConfig()

	api.RegisterFlowApi("analyzer", flowtable, server.Storage, httpServer)

	cfgFlowtable_expire := config.GetConfig().GetInt("analyzer.flowtable_expire")
	flowtable.RegisterExpire(server.flowExpireUpdate, time.Duration(cfgFlowtable_expire)*time.Second)
	cfgFlowtable_update := config.GetConfig().GetInt("analyzer.flowtable_update")
	flowtable.RegisterUpdated(server.flowExpireUpdate, time.Duration(cfgFlowtable_update)*time.Second)

	return server, nil
}