// ListenAndServe starts a DNS server that exposes services and values stored in etcd (if etcdclient
// is not nil). It will block until the server exits.
func (s *Server) ListenAndServe() error {
resolver := NewServiceResolver(s.Config, s.Services, s.Endpoints, openshiftFallback)
resolvers := server.FirstBackend{resolver}
if len(s.MetricsName) > 0 {
server.RegisterMetrics(s.MetricsName, "")
}
dns := server.New(resolvers, s.Config)
if s.Stop != nil {
defer close(s.Stop)
}
return dns.Run()
}
// ListenAndServe starts a DNS server that exposes services and values stored in etcd (if etcdclient
// is not nil). It will block until the server exits.
// TODO: hoist the service accessor out of this package so it can be reused.
func ListenAndServe(config *server.Config, client *client.Client, etcdclient *etcd.Client) error {
stop := make(chan struct{})
accessor := NewCachedServiceAccessor(client, stop)
resolver := NewServiceResolver(config, accessor, client, openshiftFallback)
resolvers := server.FirstBackend{resolver}
if etcdclient != nil {
resolvers = append(resolvers, backendetcd.NewBackend(etcdclient, &backendetcd.Config{
Ttl: config.Ttl,
Priority: config.Priority,
}))
}
server.RegisterMetrics("", "")
s := server.New(resolvers, config)
defer close(stop)
return s.Run()
}
