示例#1
0
func New(cfg config.Config) *Server {
	m := machine.New(cfg.BootId, cfg.PublicIP, cfg.Metadata())
	m.RefreshState()

	regClient := etcd.NewClient(cfg.EtcdServers)
	regClient.SetConsistency(etcd.STRONG_CONSISTENCY)
	r := registry.New(regClient)

	eb := event.NewEventBus()
	eb.Listen()

	eventClient := etcd.NewClient(cfg.EtcdServers)
	eventClient.SetConsistency(etcd.STRONG_CONSISTENCY)
	es := registry.NewEventStream(eventClient)

	a, err := agent.New(r, eb, m, cfg.AgentTTL, cfg.UnitPrefix)
	if err != nil {
		//TODO: return this as an error object rather than panicking
		panic(err)
	}

	e := engine.New(r, eb, m)

	return &Server{a, e, m, r, eb, es}
}
示例#2
0
文件: server.go 项目: jsdir/fleet
func New(cfg config.Config) *Server {
	m := machine.New(cfg.BootId, cfg.PublicIP, cfg.Metadata())
	m.RefreshState()

	regClient := etcd.NewClient(cfg.EtcdServers)
	regClient.SetConsistency(etcd.STRONG_CONSISTENCY)
	r := registry.New(regClient)

	eb := event.NewEventBus()
	eb.Listen()

	eventClient := etcd.NewClient(cfg.EtcdServers)
	eventClient.SetConsistency(etcd.STRONG_CONSISTENCY)
	es := registry.NewEventStream(eventClient, r)

	var verifier *sign.SignatureVerifier
	if cfg.VerifyUnits {
		var err error
		verifier, err = sign.NewSignatureVerifierFromAuthorizedKeysFile(cfg.AuthorizedKeysFile)
		if err != nil {
			log.Errorln("Failed to get any key from authorized key file in verify_units mode:", err)
			verifier = sign.NewSignatureVerifier()
		}
	}

	a, err := agent.New(r, eb, m, cfg.AgentTTL, cfg.UnitPrefix, verifier)
	if err != nil {
		//TODO: return this as an error object rather than panicking
		panic(err)
	}

	e := engine.New(r, eb, m)

	return &Server{a, e, m, r, eb, es}
}
示例#3
0
文件: engine.go 项目: rswart/fleet
func New(reg registry.Registry, eStream *registry.EventStream, mach *machine.Machine) *Engine {
	eBus := event.NewEventBus()
	e := &Engine{reg, eStream, eBus, mach, newCluster(), nil}

	hdlr := NewEventHandler(e)
	eBus.AddListener("engine", hdlr)

	return e
}
示例#4
0
func New(cfg config.Config) (*Server, error) {
	mach, err := newMachineFromConfig(cfg)
	if err != nil {
		return nil, err
	}

	mgr, err := systemd.NewSystemdUnitManager(systemd.DefaultUnitsDirectory)
	if err != nil {
		return nil, err
	}

	eClient, err := etcd.NewClient(cfg.EtcdServers, http.Transport{})
	if err != nil {
		return nil, err
	}

	reg := registry.New(eClient, cfg.EtcdKeyPrefix)

	a, err := newAgentFromConfig(mach, reg, cfg, mgr)
	if err != nil {
		return nil, err
	}

	e := engine.New(reg, mach)

	sStream := systemd.NewEventStream(mgr)

	rStream, err := registry.NewEventStream(eClient, reg)
	if err != nil {
		return nil, err
	}

	aHandler := agent.NewEventHandler(a)
	eHandler := engine.NewEventHandler(e)

	eBus := event.NewEventBus()
	eBus.AddListener("engine", eHandler)
	eBus.AddListener("agent", aHandler)

	listeners, err := activation.Listeners(false)
	if err != nil {
		return nil, err
	}

	mux := api.NewServeMux(reg)
	for _, f := range listeners {
		go http.Serve(f, mux)
	}

	return &Server{a, e, rStream, sStream, eBus, mach, nil}, nil
}
示例#5
0
文件: agent.go 项目: rswart/fleet
func New(reg registry.Registry, eStream *registry.EventStream, mach *machine.Machine, ttl string, verifier *sign.SignatureVerifier) (*Agent, error) {
	ttldur, err := time.ParseDuration(ttl)
	if err != nil {
		return nil, err
	}

	mgr, err := systemd.NewSystemdManager(mach)
	if err != nil {
		return nil, err
	}

	state := NewState()
	eBus := event.NewEventBus()

	a := &Agent{reg, eStream, eBus, mach, ttldur, verifier, state, mgr, nil}

	hdlr := NewEventHandler(a)
	eBus.AddListener("agent", hdlr)

	return a, nil
}
示例#6
0
func New(cfg config.Config) (*Server, error) {
	mach, err := newMachineFromConfig(cfg)
	if err != nil {
		return nil, err
	}

	mgr, err := systemd.NewSystemdUnitManager(systemd.DefaultUnitsDirectory)
	if err != nil {
		return nil, err
	}

	eClient := etcd.NewClient(cfg.EtcdServers)

	reg := registry.New(eClient, cfg.EtcdKeyPrefix)

	a, err := newAgentFromConfig(mach, reg, cfg, mgr)
	if err != nil {
		return nil, err
	}

	e := engine.New(reg, mach)

	sStream := systemd.NewEventStream(mgr)

	rStream, err := registry.NewEventStream(eClient, reg)
	if err != nil {
		return nil, err
	}

	aHandler := agent.NewEventHandler(a)
	eHandler := engine.NewEventHandler(e)

	eBus := event.NewEventBus()
	eBus.AddListener("engine", eHandler)
	eBus.AddListener("agent", aHandler)

	return &Server{a, e, rStream, sStream, eBus, mach, nil}, nil
}
示例#7
0
文件: server.go 项目: paulczar/fleet
func New(cfg config.Config) (*Server, error) {
	mach, err := newMachineFromConfig(cfg)
	if err != nil {
		return nil, err
	}

	mgr, err := systemd.NewSystemdUnitManager(systemd.DefaultUnitsDirectory)
	if err != nil {
		return nil, err
	}

	a, err := newAgentFromConfig(mach, cfg, mgr)
	if err != nil {
		return nil, err
	}

	e, err := newEngineFromConfig(mach, cfg)
	if err != nil {
		return nil, err
	}

	sStream := systemd.NewEventStream(mgr)

	rStream, err := newRegistryEventStreamFromConfig(cfg)
	if err != nil {
		return nil, err
	}

	aHandler := agent.NewEventHandler(a)
	eHandler := engine.NewEventHandler(e)

	eBus := event.NewEventBus()
	eBus.AddListener("engine", eHandler)
	eBus.AddListener("agent", aHandler)

	return &Server{a, e, rStream, sStream, eBus, mach, nil}, nil
}
示例#8
0
func New(cfg config.Config) (*Server, error) {
	mgr, err := systemd.NewSystemdUnitManager(systemd.DefaultUnitsDirectory)
	if err != nil {
		return nil, err
	}

	mach, err := newMachineFromConfig(cfg, mgr)
	if err != nil {
		return nil, err
	}

	tlsConfig, err := etcd.TLSClientConfig(cfg.EtcdCAFile, cfg.EtcdCertFile, cfg.EtcdKeyFile)
	if err != nil {
		return nil, err
	}

	eClient, err := etcd.NewClient(cfg.EtcdServers, http.Transport{TLSClientConfig: tlsConfig})
	if err != nil {
		return nil, err
	}

	reg := registry.New(eClient, cfg.EtcdKeyPrefix)

	pub := agent.NewUnitStatePublisher(mgr, reg, mach)
	gen := unit.NewUnitStateGenerator(mgr)

	a, err := newAgentFromConfig(mach, reg, cfg, mgr, gen)
	if err != nil {
		return nil, err
	}

	ar, err := newAgentReconcilerFromConfig(reg, cfg)
	if err != nil {
		return nil, err
	}

	e := engine.New(reg, mach)

	rStream, err := registry.NewEventStream(eClient, reg)
	if err != nil {
		return nil, err
	}

	eBus := event.NewEventBus()
	eBus.AddListener(event.JobEvent, ar.Trigger)
	eBus.AddListener(event.GlobalEvent, e.Trigger)

	listeners, err := activation.Listeners(false)
	if err != nil {
		return nil, err
	}

	hrt, mon, err := newHeartMonitorFromConfig(mach, reg, cfg)
	if err != nil {
		return nil, err
	}

	apiServer := api.NewServer(listeners, api.NewServeMux(reg))
	apiServer.Serve()

	srv := Server{
		agent:       a,
		aReconciler: ar,
		usGen:       gen,
		usPub:       pub,
		engine:      e,
		rStream:     rStream,
		eBus:        eBus,
		mach:        mach,
		hrt:         hrt,
		mon:         mon,
		api:         apiServer,
		stop:        nil,
	}

	return &srv, nil
}