Function solana_gossip::gossip_service::make_gossip_node

pub fn make_gossip_node(
    keypair: Keypair, 
    entrypoint: Option<&SocketAddr>, 
    exit: &Arc<AtomicBool>, 
    gossip_addr: Option<&SocketAddr>, 
    shred_version: u16, 
    should_check_duplicate_instance: bool, 
    socket_addr_space: SocketAddrSpace
) -> (GossipService, Option<TcpListener>, Arc<ClusterInfo>)

Makes a spy or gossip node based on whether or not a gossip_addr was passed in Pass in a gossip addr to fully participate in gossip instead of relying on just pulls