mirror of
https://github.com/ZeroTier/ZeroTierOne
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141 lines
3.9 KiB
C++
141 lines
3.9 KiB
C++
/*
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* Copyright (c)2019 ZeroTier, Inc.
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file in the project's root directory.
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*
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* Change Date: 2026-01-01
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2.0 of the Apache License.
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*/
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/****/
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#include "DB.hpp"
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#ifdef ZT_CONTROLLER_USE_LIBPQ
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#ifndef ZT_CONTROLLER_CV1_HPP
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#define ZT_CONTROLLER_CV1_HPP
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#define ZT_CENTRAL_CONTROLLER_COMMIT_THREADS 4
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#include "../node/Metrics.hpp"
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#include "ConnectionPool.hpp"
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#include "PostgreSQL.hpp"
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#include <memory>
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#include <pqxx/pqxx>
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#include <redis++/redis++.h>
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namespace smeeclient {
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struct SmeeClient;
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}
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namespace ZeroTier {
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struct RedisConfig;
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/**
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* A controller database driver that talks to PostgreSQL
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*
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* This is for use with ZeroTier Central. Others are free to build and use it
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* but be aware that we might change it at any time.
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*/
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class CV1 : public DB {
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public:
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CV1(const Identity& myId, const char* path, int listenPort, RedisConfig* rc);
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virtual ~CV1();
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virtual bool waitForReady();
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virtual bool isReady();
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virtual bool save(nlohmann::json& record, bool notifyListeners);
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virtual void eraseNetwork(const uint64_t networkId);
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virtual void eraseMember(const uint64_t networkId, const uint64_t memberId);
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virtual void nodeIsOnline(const uint64_t networkId, const uint64_t memberId, const InetAddress& physicalAddress);
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virtual void nodeIsOnline(const uint64_t networkId, const uint64_t memberId, const InetAddress& physicalAddress, const char* osArch);
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virtual AuthInfo getSSOAuthInfo(const nlohmann::json& member, const std::string& redirectURL);
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virtual bool ready()
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{
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return _ready == 2;
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}
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protected:
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struct _PairHasher {
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inline std::size_t operator()(const std::pair<uint64_t, uint64_t>& p) const
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{
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return (std::size_t)(p.first ^ p.second);
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}
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};
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virtual void _memberChanged(nlohmann::json& old, nlohmann::json& memberConfig, bool notifyListeners)
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{
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DB::_memberChanged(old, memberConfig, notifyListeners);
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}
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virtual void _networkChanged(nlohmann::json& old, nlohmann::json& networkConfig, bool notifyListeners)
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{
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DB::_networkChanged(old, networkConfig, notifyListeners);
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}
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private:
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void initializeNetworks();
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void initializeMembers();
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void heartbeat();
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void membersDbWatcher();
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void _membersWatcher_Postgres();
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void networksDbWatcher();
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void _networksWatcher_Postgres();
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void _membersWatcher_Redis();
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void _networksWatcher_Redis();
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void commitThread();
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void onlineNotificationThread();
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void onlineNotification_Postgres();
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void onlineNotification_Redis();
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uint64_t _doRedisUpdate(sw::redis::Transaction& tx, std::string& controllerId, std::unordered_map<std::pair<uint64_t, uint64_t>, NodeOnlineRecord, _PairHasher>& lastOnline);
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void configureSmee();
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void notifyNewMember(const std::string& networkID, const std::string& memberID);
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enum OverrideMode { ALLOW_PGBOUNCER_OVERRIDE = 0, NO_OVERRIDE = 1 };
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std::shared_ptr<ConnectionPool<PostgresConnection> > _pool;
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const Identity _myId;
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const Address _myAddress;
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std::string _myAddressStr;
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std::string _connString;
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BlockingQueue<std::pair<nlohmann::json, bool> > _commitQueue;
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std::thread _heartbeatThread;
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std::thread _membersDbWatcher;
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std::thread _networksDbWatcher;
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std::thread _commitThread[ZT_CENTRAL_CONTROLLER_COMMIT_THREADS];
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std::thread _onlineNotificationThread;
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std::unordered_map<std::pair<uint64_t, uint64_t>, NodeOnlineRecord, _PairHasher> _lastOnline;
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mutable std::mutex _lastOnline_l;
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mutable std::mutex _readyLock;
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std::atomic<int> _ready, _connected, _run;
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mutable volatile bool _waitNoticePrinted;
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int _listenPort;
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uint8_t _ssoPsk[48];
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RedisConfig* _rc;
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std::shared_ptr<sw::redis::Redis> _redis;
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std::shared_ptr<sw::redis::RedisCluster> _cluster;
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bool _redisMemberStatus;
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smeeclient::SmeeClient* _smee;
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};
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} // namespace ZeroTier
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#endif // ZT_CONTROLLER_CV1_HPP
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#endif // ZT_CONTROLLER_USE_LIBPQ
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