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Merge pull request #1879
c1c9eeaa
p2p: use the fallback seed IPs when not enough seeds are found (moneromooo-monero)
This commit is contained in:
commit
585445d0bc
2 changed files with 63 additions and 26 deletions
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@ -191,7 +191,6 @@ namespace nodetool
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bool parse_peer_from_string(nodetool::net_address& pe, const std::string& node_addr);
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bool handle_command_line(
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const boost::program_options::variables_map& vm
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, bool testnet
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);
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bool idle_worker();
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bool handle_remote_peerlist(const std::list<peerlist_entry>& peerlist, time_t local_time, const epee::net_utils::connection_context_base& context);
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@ -218,6 +217,7 @@ namespace nodetool
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void cache_connect_fail_info(const net_address& addr);
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bool is_addr_recently_failed(const net_address& addr);
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bool is_priority_node(const net_address& na);
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std::set<std::string> get_seed_nodes(bool testnet) const;
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template <class Container>
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bool connect_to_peerlist(const Container& peers);
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@ -321,6 +321,8 @@ namespace nodetool
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epee::critical_section m_ip_fails_score_lock;
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std::map<uint32_t, uint64_t> m_ip_fails_score;
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bool m_testnet;
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};
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}
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@ -65,6 +65,7 @@
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#define NET_MAKE_IP(b1,b2,b3,b4) ((LPARAM)(((DWORD)(b1)<<24)+((DWORD)(b2)<<16)+((DWORD)(b3)<<8)+((DWORD)(b4))))
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#define MIN_WANTED_SEED_NODES 12
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namespace nodetool
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{
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@ -287,10 +288,9 @@ namespace nodetool
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template<class t_payload_net_handler>
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bool node_server<t_payload_net_handler>::handle_command_line(
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const boost::program_options::variables_map& vm
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, bool testnet
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)
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{
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auto p2p_bind_arg = testnet ? arg_testnet_p2p_bind_port : arg_p2p_bind_port;
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auto p2p_bind_arg = m_testnet ? arg_testnet_p2p_bind_port : arg_p2p_bind_port;
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m_bind_ip = command_line::get_arg(vm, arg_p2p_bind_ip);
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m_port = command_line::get_arg(vm, p2p_bind_arg);
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@ -309,7 +309,7 @@ namespace nodetool
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bool r = parse_peer_from_string(pe.adr, pr_str);
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CHECK_AND_ASSERT_MES(r, false, "Failed to parse address from string: " << pr_str);
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if (pe.adr.port == 0)
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pe.adr.port = testnet ? ::config::testnet::P2P_DEFAULT_PORT : ::config::P2P_DEFAULT_PORT;
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pe.adr.port = m_testnet ? ::config::testnet::P2P_DEFAULT_PORT : ::config::P2P_DEFAULT_PORT;
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m_command_line_peers.push_back(pe);
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}
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}
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@ -398,14 +398,11 @@ namespace nodetool
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//-----------------------------------------------------------------------------------
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template<class t_payload_net_handler>
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bool node_server<t_payload_net_handler>::init(const boost::program_options::variables_map& vm)
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std::set<std::string> node_server<t_payload_net_handler>::get_seed_nodes(bool testnet) const
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{
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std::set<std::string> full_addrs;
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bool testnet = command_line::get_arg(vm, command_line::arg_testnet_on);
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if (testnet)
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{
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memcpy(&m_network_id, &::config::testnet::NETWORK_ID, 16);
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full_addrs.insert("212.83.175.67:28080");
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full_addrs.insert("5.9.100.248:28080");
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full_addrs.insert("163.172.182.165:28080");
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@ -413,6 +410,32 @@ namespace nodetool
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full_addrs.insert("212.83.172.165:28080");
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}
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else
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{
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full_addrs.insert("107.152.130.98:18080");
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full_addrs.insert("212.83.175.67:18080");
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full_addrs.insert("5.9.100.248:18080");
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full_addrs.insert("163.172.182.165:18080");
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full_addrs.insert("161.67.132.39:18080");
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full_addrs.insert("198.74.231.92:18080");
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full_addrs.insert("195.154.123.123:28080");
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full_addrs.insert("212.83.172.165:28080");
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}
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return full_addrs;
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}
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//-----------------------------------------------------------------------------------
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template<class t_payload_net_handler>
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bool node_server<t_payload_net_handler>::init(const boost::program_options::variables_map& vm)
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{
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std::set<std::string> full_addrs;
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m_testnet = command_line::get_arg(vm, command_line::arg_testnet_on);
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if (m_testnet)
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{
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memcpy(&m_network_id, &::config::testnet::NETWORK_ID, 16);
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full_addrs = get_seed_nodes(true);
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}
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else
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{
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memcpy(&m_network_id, &::config::NETWORK_ID, 16);
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// for each hostname in the seed nodes list, attempt to DNS resolve and
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@ -483,18 +506,16 @@ namespace nodetool
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++i;
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}
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if (!full_addrs.size())
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// append the fallback nodes if we have too few seed nodes to start with
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if (full_addrs.size() < MIN_WANTED_SEED_NODES)
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{
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MINFO("DNS seed node lookup either timed out or failed, falling back to defaults");
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if (full_addrs.empty())
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MINFO("DNS seed node lookup either timed out or failed, falling back to defaults");
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else
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MINFO("Not enough DNS seed nodes found, using fallback defaults too");
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full_addrs.insert("107.152.130.98:18080");
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full_addrs.insert("212.83.175.67:18080");
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full_addrs.insert("5.9.100.248:18080");
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full_addrs.insert("163.172.182.165:18080");
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full_addrs.insert("161.67.132.39:18080");
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full_addrs.insert("198.74.231.92:18080");
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full_addrs.insert("195.154.123.123:28080");
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full_addrs.insert("212.83.172.165:28080");
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for (const auto &peer: get_seed_nodes(false))
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full_addrs.insert(peer);
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}
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}
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@ -505,14 +526,14 @@ namespace nodetool
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}
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MDEBUG("Number of seed nodes: " << m_seed_nodes.size());
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bool res = handle_command_line(vm, testnet);
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bool res = handle_command_line(vm);
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CHECK_AND_ASSERT_MES(res, false, "Failed to handle command line");
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auto config_arg = testnet ? command_line::arg_testnet_data_dir : command_line::arg_data_dir;
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auto config_arg = m_testnet ? command_line::arg_testnet_data_dir : command_line::arg_data_dir;
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m_config_folder = command_line::get_arg(vm, config_arg);
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if ((!testnet && m_port != std::to_string(::config::P2P_DEFAULT_PORT))
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|| (testnet && m_port != std::to_string(::config::testnet::P2P_DEFAULT_PORT))) {
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if ((!m_testnet && m_port != std::to_string(::config::P2P_DEFAULT_PORT))
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|| (m_testnet && m_port != std::to_string(::config::testnet::P2P_DEFAULT_PORT))) {
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m_config_folder = m_config_folder + "/" + m_port;
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}
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@ -1082,6 +1103,7 @@ namespace nodetool
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{
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size_t try_count = 0;
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size_t current_index = crypto::rand<size_t>()%m_seed_nodes.size();
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bool fallback_nodes_added = false;
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while(true)
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{
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if(m_net_server.is_stop_signal_sent())
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@ -1091,8 +1113,22 @@ namespace nodetool
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break;
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if(++try_count > m_seed_nodes.size())
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{
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MWARNING("Failed to connect to any of seed peers, continuing without seeds");
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break;
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if (!fallback_nodes_added)
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{
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MWARNING("Failed to connect to any of seed peers, trying fallback seeds");
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for (const auto &peer: get_seed_nodes(m_testnet))
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{
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MDEBUG("Fallback seed node: " << peer);
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append_net_address(m_seed_nodes, peer);
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}
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fallback_nodes_added = true;
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// continue for another few cycles
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}
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else
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{
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MWARNING("Failed to connect to any of seed peers, continuing without seeds");
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break;
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}
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}
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if(++current_index >= m_seed_nodes.size())
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current_index = 0;
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@ -1654,7 +1690,6 @@ namespace nodetool
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bool node_server<t_payload_net_handler>::parse_peers_and_add_to_container(const boost::program_options::variables_map& vm, const command_line::arg_descriptor<std::vector<std::string> > & arg, Container& container)
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{
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std::vector<std::string> perrs = command_line::get_arg(vm, arg);
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bool testnet = command_line::get_arg(vm, command_line::arg_testnet_on);
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for(const std::string& pr_str: perrs)
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{
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@ -1662,7 +1697,7 @@ namespace nodetool
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bool r = parse_peer_from_string(na, pr_str);
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CHECK_AND_ASSERT_MES(r, false, "Failed to parse address from string: " << pr_str);
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if (na.port == 0)
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na.port = testnet ? ::config::testnet::P2P_DEFAULT_PORT : ::config::P2P_DEFAULT_PORT;
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na.port = m_testnet ? ::config::testnet::P2P_DEFAULT_PORT : ::config::P2P_DEFAULT_PORT;
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container.push_back(na);
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}
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