Exemplo n.º 1
0
func (s *EtcdBackendSuite) SetUpSuite(c *C) {
	log.Init([]*log.LogConfig{&log.LogConfig{Name: "console"}})

	nodes_string := os.Getenv("VULCAND_ETCD_NODES")
	if nodes_string == "" {
		// Skips the entire suite
		c.Skip("This test requires etcd, provide comma separated nodes in VULCAND_TEST_ETCD_NODES environment variable")
		return
	}

	s.nodes = strings.Split(nodes_string, ",")
}
Exemplo n.º 2
0
func (s *Service) Start() error {
	// Init logging
	log.Init([]*log.LogConfig{&log.LogConfig{Name: s.options.Log}})

	backend, err := NewEtcdBackend(s.options.EtcdNodes, s.options.EtcdKey, s.options.EtcdConsistency)
	if err != nil {
		return err
	}
	s.backend = backend

	if s.options.PidPath != "" {
		if err := runtime.WritePid(s.options.PidPath); err != nil {
			return fmt.Errorf("Failed to write PID file: %v\n", err)
		}
	}

	if err := s.createProxy(); err != nil {
		return err
	}
	go s.startProxy()

	s.configurator = NewConfigurator(s.proxy)

	// Tell backend to watch configuration changes and pass them to the channel
	// the second parameter tells backend to do the initial read of the configuration
	// and produce the stream of changes so proxy would initialise initial config
	go s.backend.WatchChanges(s.changes, true)
	// Configurator will listen to the changes from the channel and will
	go s.configurator.WatchChanges(s.changes)

	if err := s.initApi(); err != nil {
		return err
	}

	go s.startApi()

	c := make(chan os.Signal, 1)
	signal.Notify(c, os.Interrupt, os.Kill)

	// Block until a signal is received.
	log.Infof("Got signal %s, exiting now", <-c)
	return nil
}
Exemplo n.º 3
0
func (s *Service) Start() error {
	// Init logging
	log.Init([]*log.LogConfig{&log.LogConfig{Name: "console"}})

	backend, err := NewEtcdBackend(s.options.EtcdNodes, s.options.EtcdKey, s.options.EtcdConsistency, s.changes, s)
	if err != nil {
		return err
	}
	s.backend = backend

	if s.options.PidPath != "" {
		if err := runtime.WritePid(s.options.PidPath); err != nil {
			return fmt.Errorf("Failed to write PID file: %v\n", err)
		}
	}

	if err := s.createProxy(); err != nil {
		return err
	}
	if err := s.configureProxy(); err != nil {
		return err
	}
	if err := s.configureApi(); err != nil {
		return err
	}

	go s.startProxy()
	go s.startApi()
	go s.watchChanges()

	c := make(chan os.Signal, 1)
	signal.Notify(c, os.Interrupt, os.Kill)

	// Block until a signal is received.
	log.Infof("Got signal %s, exiting now", <-c)
	return nil
}