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PostgreSQL.cpp
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/*
* Copyright (c)2019 ZeroTier, Inc.
*
* Use of this software is governed by the Business Source License included
* in the LICENSE.TXT file in the project's root directory.
*
* Change Date: 2025-01-01
*
* On the date above, in accordance with the Business Source License, use
* of this software will be governed by version 2.0 of the Apache License.
*/
/****/
#include "PostgreSQL.hpp"
#ifdef ZT_CONTROLLER_USE_LIBPQ
#include "../node/Constants.hpp"
#include "../node/SHA512.hpp"
#include "EmbeddedNetworkController.hpp"
#include "../version.h"
#include "Redis.hpp"
#include <libpq-fe.h>
#include <sstream>
#include <iomanip>
#include <climits>
#include <chrono>
// #define REDIS_TRACE 1
using json = nlohmann::json;
namespace {
static const int DB_MINIMUM_VERSION = 38;
static const char *_timestr()
{
time_t t = time(0);
char *ts = ctime(&t);
char *p = ts;
if (!p)
return "";
while (*p) {
if (*p == '\n') {
*p = (char)0;
break;
}
++p;
}
return ts;
}
/*
std::string join(const std::vector<std::string> &elements, const char * const separator)
{
switch(elements.size()) {
case 0:
return "";
case 1:
return elements[0];
default:
std::ostringstream os;
std::copy(elements.begin(), elements.end()-1, std::ostream_iterator<std::string>(os, separator));
os << *elements.rbegin();
return os.str();
}
}
*/
std::vector<std::string> split(std::string str, char delim){
std::istringstream iss(str);
std::vector<std::string> tokens;
std::string item;
while(std::getline(iss, item, delim)) {
tokens.push_back(item);
}
return tokens;
}
std::string url_encode(const std::string &value) {
std::ostringstream escaped;
escaped.fill('0');
escaped << std::hex;
for (std::string::const_iterator i = value.begin(), n = value.end(); i != n; ++i) {
std::string::value_type c = (*i);
// Keep alphanumeric and other accepted characters intact
if (isalnum(c) || c == '-' || c == '_' || c == '.' || c == '~') {
escaped << c;
continue;
}
// Any other characters are percent-encoded
escaped << std::uppercase;
escaped << '%' << std::setw(2) << int((unsigned char) c);
escaped << std::nouppercase;
}
return escaped.str();
}
} // anonymous namespace
using namespace ZeroTier;
MemberNotificationReceiver::MemberNotificationReceiver(PostgreSQL *p, pqxx::connection &c, const std::string &channel)
: pqxx::notification_receiver(c, channel)
, _psql(p)
{
fprintf(stderr, "initialize MemberNotificationReceiver\n");
}
void MemberNotificationReceiver::operator() (const std::string &payload, int packend_pid) {
fprintf(stderr, "Member Notification received: %s\n", payload.c_str());
json tmp(json::parse(payload));
json &ov = tmp["old_val"];
json &nv = tmp["new_val"];
json oldConfig, newConfig;
if (ov.is_object()) oldConfig = ov;
if (nv.is_object()) newConfig = nv;
if (oldConfig.is_object() || newConfig.is_object()) {
_psql->_memberChanged(oldConfig,newConfig,(_psql->_ready>=2));
fprintf(stderr, "payload sent\n");
}
}
NetworkNotificationReceiver::NetworkNotificationReceiver(PostgreSQL *p, pqxx::connection &c, const std::string &channel)
: pqxx::notification_receiver(c, channel)
, _psql(p)
{
fprintf(stderr, "initialize NetworkNotificationReceiver\n");
}
void NetworkNotificationReceiver::operator() (const std::string &payload, int packend_pid) {
fprintf(stderr, "Network Notification received: %s\n", payload.c_str());
json tmp(json::parse(payload));
json &ov = tmp["old_val"];
json &nv = tmp["new_val"];
json oldConfig, newConfig;
if (ov.is_object()) oldConfig = ov;
if (nv.is_object()) newConfig = nv;
if (oldConfig.is_object() || newConfig.is_object()) {
_psql->_networkChanged(oldConfig,newConfig,(_psql->_ready>=2));
fprintf(stderr, "payload sent\n");
}
}
using Attrs = std::vector<std::pair<std::string, std::string>>;
using Item = std::pair<std::string, Attrs>;
using ItemStream = std::vector<Item>;
PostgreSQL::PostgreSQL(const Identity &myId, const char *path, int listenPort, RedisConfig *rc)
: DB()
, _pool()
, _myId(myId)
, _myAddress(myId.address())
, _ready(0)
, _connected(1)
, _run(1)
, _waitNoticePrinted(false)
, _listenPort(listenPort)
, _rc(rc)
, _redis(NULL)
, _cluster(NULL)
, _redisMemberStatus(false)
{
char myAddress[64];
_myAddressStr = myId.address().toString(myAddress);
_connString = std::string(path);
auto f = std::make_shared<PostgresConnFactory>(_connString);
_pool = std::make_shared<ConnectionPool<PostgresConnection> >(
15, 5, std::static_pointer_cast<ConnectionFactory>(f));
memset(_ssoPsk, 0, sizeof(_ssoPsk));
char *const ssoPskHex = getenv("ZT_SSO_PSK");
#ifdef ZT_TRACE
fprintf(stderr, "ZT_SSO_PSK: %s\n", ssoPskHex);
#endif
if (ssoPskHex) {
// SECURITY: note that ssoPskHex will always be null-terminated if libc actually
// returns something non-NULL. If the hex encodes something shorter than 48 bytes,
// it will be padded at the end with zeroes. If longer, it'll be truncated.
Utils::unhex(ssoPskHex, _ssoPsk, sizeof(_ssoPsk));
}
const char *redisMemberStatus = getenv("ZT_REDIS_MEMBER_STATUS");
if (redisMemberStatus && (strcmp(redisMemberStatus, "true") == 0)) {
_redisMemberStatus = true;
fprintf(stderr, "Using redis for member status\n");
}
auto c = _pool->borrow();
pqxx::work txn{*c->c};
pqxx::row r{txn.exec1("SELECT version FROM ztc_database")};
int dbVersion = r[0].as<int>();
txn.commit();
if (dbVersion < DB_MINIMUM_VERSION) {
fprintf(stderr, "Central database schema version too low. This controller version requires a minimum schema version of %d. Please upgrade your Central instance", DB_MINIMUM_VERSION);
exit(1);
}
_pool->unborrow(c);
if (_rc != NULL) {
sw::redis::ConnectionOptions opts;
sw::redis::ConnectionPoolOptions poolOpts;
opts.host = _rc->hostname;
opts.port = _rc->port;
opts.password = _rc->password;
opts.db = 0;
opts.keep_alive = true;
opts.connect_timeout = std::chrono::seconds(3);
poolOpts.size = 25;
poolOpts.wait_timeout = std::chrono::seconds(5);
poolOpts.connection_lifetime = std::chrono::minutes(3);
poolOpts.connection_idle_time = std::chrono::minutes(1);
if (_rc->clusterMode) {
fprintf(stderr, "Using Redis in Cluster Mode\n");
_cluster = std::make_shared<sw::redis::RedisCluster>(opts, poolOpts);
} else {
fprintf(stderr, "Using Redis in Standalone Mode\n");
_redis = std::make_shared<sw::redis::Redis>(opts, poolOpts);
}
}
_readyLock.lock();
fprintf(stderr, "[%s] NOTICE: %.10llx controller PostgreSQL waiting for initial data download..." ZT_EOL_S, ::_timestr(), (unsigned long long)_myAddress.toInt());
_waitNoticePrinted = true;
initializeNetworks();
initializeMembers();
_heartbeatThread = std::thread(&PostgreSQL::heartbeat, this);
_membersDbWatcher = std::thread(&PostgreSQL::membersDbWatcher, this);
_networksDbWatcher = std::thread(&PostgreSQL::networksDbWatcher, this);
for (int i = 0; i < ZT_CENTRAL_CONTROLLER_COMMIT_THREADS; ++i) {
_commitThread[i] = std::thread(&PostgreSQL::commitThread, this);
}
_onlineNotificationThread = std::thread(&PostgreSQL::onlineNotificationThread, this);
}
PostgreSQL::~PostgreSQL()
{
_run = 0;
std::this_thread::sleep_for(std::chrono::milliseconds(100));
_heartbeatThread.join();
_membersDbWatcher.join();
_networksDbWatcher.join();
_commitQueue.stop();
for (int i = 0; i < ZT_CENTRAL_CONTROLLER_COMMIT_THREADS; ++i) {
_commitThread[i].join();
}
_onlineNotificationThread.join();
}
bool PostgreSQL::waitForReady()
{
while (_ready < 2) {
_readyLock.lock();
_readyLock.unlock();
}
return true;
}
bool PostgreSQL::isReady()
{
return ((_ready == 2)&&(_connected));
}
bool PostgreSQL::save(nlohmann::json &record,bool notifyListeners)
{
bool modified = false;
try {
if (!record.is_object()) {
fprintf(stderr, "record is not an object?!?\n");
return false;
}
const std::string objtype = record["objtype"];
if (objtype == "network") {
//fprintf(stderr, "network save\n");
const uint64_t nwid = OSUtils::jsonIntHex(record["id"],0ULL);
if (nwid) {
nlohmann::json old;
get(nwid,old);
if ((!old.is_object())||(!_compareRecords(old,record))) {
record["revision"] = OSUtils::jsonInt(record["revision"],0ULL) + 1ULL;
_commitQueue.post(std::pair<nlohmann::json,bool>(record,notifyListeners));
modified = true;
}
}
} else if (objtype == "member") {
std::string networkId = record["nwid"];
std::string memberId = record["id"];
const uint64_t nwid = OSUtils::jsonIntHex(record["nwid"],0ULL);
const uint64_t id = OSUtils::jsonIntHex(record["id"],0ULL);
//fprintf(stderr, "member save %s-%s\n", networkId.c_str(), memberId.c_str());
if ((id)&&(nwid)) {
nlohmann::json network,old;
get(nwid,network,id,old);
if ((!old.is_object())||(!_compareRecords(old,record))) {
//fprintf(stderr, "commit queue post\n");
record["revision"] = OSUtils::jsonInt(record["revision"],0ULL) + 1ULL;
_commitQueue.post(std::pair<nlohmann::json,bool>(record,notifyListeners));
modified = true;
} else {
//fprintf(stderr, "no change\n");
}
}
} else {
fprintf(stderr, "uhh waaat\n");
}
} catch (std::exception &e) {
fprintf(stderr, "Error on PostgreSQL::save: %s\n", e.what());
} catch (...) {
fprintf(stderr, "Unknown error on PostgreSQL::save\n");
}
return modified;
}
void PostgreSQL::eraseNetwork(const uint64_t networkId)
{
fprintf(stderr, "PostgreSQL::eraseNetwork\n");
char tmp2[24];
waitForReady();
Utils::hex(networkId, tmp2);
std::pair<nlohmann::json,bool> tmp;
tmp.first["id"] = tmp2;
tmp.first["objtype"] = "_delete_network";
tmp.second = true;
_commitQueue.post(tmp);
nlohmann::json nullJson;
_networkChanged(tmp.first, nullJson, true);
}
void PostgreSQL::eraseMember(const uint64_t networkId, const uint64_t memberId)
{
fprintf(stderr, "PostgreSQL::eraseMember\n");
char tmp2[24];
waitForReady();
std::pair<nlohmann::json,bool> tmp, nw;
Utils::hex(networkId, tmp2);
tmp.first["nwid"] = tmp2;
Utils::hex(memberId, tmp2);
tmp.first["id"] = tmp2;
tmp.first["objtype"] = "_delete_member";
tmp.second = true;
_commitQueue.post(tmp);
nlohmann::json nullJson;
_memberChanged(tmp.first, nullJson, true);
}
void PostgreSQL::nodeIsOnline(const uint64_t networkId, const uint64_t memberId, const InetAddress &physicalAddress)
{
std::lock_guard<std::mutex> l(_lastOnline_l);
std::pair<int64_t, InetAddress> &i = _lastOnline[std::pair<uint64_t,uint64_t>(networkId, memberId)];
i.first = OSUtils::now();
if (physicalAddress) {
i.second = physicalAddress;
}
}
AuthInfo PostgreSQL::getSSOAuthInfo(const nlohmann::json &member, const std::string &redirectURL)
{
// NONCE is just a random character string. no semantic meaning
// state = HMAC SHA384 of Nonce based on shared sso key
//
// need nonce timeout in database? make sure it's used within X time
// X is 5 minutes for now. Make configurable later?
//
// how do we tell when a nonce is used? if auth_expiration_time is set
std::string networkId = member["nwid"];
std::string memberId = member["id"];
char authenticationURL[4096] = {0};
AuthInfo info;
info.enabled = true;
// fprintf(stderr, "PostgreSQL::updateMemberOnLoad: %s-%s\n", networkId.c_str(), memberId.c_str());
try {
auto c = _pool->borrow();
pqxx::work w(*c->c);
char nonceBytes[16] = {0};
std::string nonce = "";
// check if the member exists first.
pqxx::row count = w.exec_params1("SELECT count(id) FROM ztc_member WHERE id = $1 AND network_id = $2 AND deleted = false", memberId, networkId);
if (count[0].as<int>() == 1) {
// get active nonce, if exists.
pqxx::result r = w.exec_params("SELECT nonce FROM ztc_sso_expiry "
"WHERE network_id = $1 AND member_id = $2 "
"AND ((NOW() AT TIME ZONE 'UTC') <= authentication_expiry_time) AND ((NOW() AT TIME ZONE 'UTC') <= nonce_expiration)",
networkId, memberId);
if (r.size() == 0) {
// no active nonce.
// find an unused nonce, if one exists.
pqxx::result r = w.exec_params("SELECT nonce FROM ztc_sso_expiry "
"WHERE network_id = $1 AND member_id = $2 "
"AND authentication_expiry_time IS NULL AND ((NOW() AT TIME ZONE 'UTC') <= nonce_expiration)",
networkId, memberId);
if (r.size() == 1) {
// we have an existing nonce. Use it
nonce = r.at(0)[0].as<std::string>();
Utils::unhex(nonce.c_str(), nonceBytes, sizeof(nonceBytes));
} else if (r.empty()) {
// create a nonce
Utils::getSecureRandom(nonceBytes, 16);
char nonceBuf[64] = {0};
Utils::hex(nonceBytes, sizeof(nonceBytes), nonceBuf);
nonce = std::string(nonceBuf);
pqxx::result ir = w.exec_params0("INSERT INTO ztc_sso_expiry "
"(nonce, nonce_expiration, network_id, member_id) VALUES "
"($1, TO_TIMESTAMP($2::double precision/1000), $3, $4)",
nonce, OSUtils::now() + 300000, networkId, memberId);
w.commit();
} else {
// > 1 ?!? Thats an error!
fprintf(stderr, "> 1 unused nonce!\n");
exit(6);
}
} else if (r.size() == 1) {
nonce = r.at(0)[0].as<std::string>();
Utils::unhex(nonce.c_str(), nonceBytes, sizeof(nonceBytes));
} else {
// more than 1 nonce in use? Uhhh...
fprintf(stderr, "> 1 nonce in use for network member?!?\n");
exit(7);
}
r = w.exec_params(
"SELECT oc.client_id, oc.authorization_endpoint, oc.issuer, oc.provider, oc.sso_impl_version "
"FROM ztc_network AS n "
"INNER JOIN ztc_org o "
" ON o.owner_id = n.owner_id "
"LEFT OUTER JOIN ztc_network_oidc_config noc "
" ON noc.network_id = n.id "
"LEFT OUTER JOIN ztc_oidc_config oc "
" ON noc.client_id = oc.client_id AND noc.org_id = o.org_id "
"WHERE n.id = $1 AND n.sso_enabled = true", networkId);
std::string client_id = "";
std::string authorization_endpoint = "";
std::string issuer = "";
std::string provider = "";
uint64_t sso_version = 0;
if (r.size() == 1) {
client_id = r.at(0)[0].as<std::string>();
authorization_endpoint = r.at(0)[1].as<std::string>();
issuer = r.at(0)[2].as<std::string>();
provider = r.at(0)[3].as<std::string>();
sso_version = r.at(0)[4].as<uint64_t>();
} else if (r.size() > 1) {
fprintf(stderr, "ERROR: More than one auth endpoint for an organization?!?!? NetworkID: %s\n", networkId.c_str());
} else {
fprintf(stderr, "No client or auth endpoint?!?\n");
}
info.version = sso_version;
// no catch all else because we don't actually care if no records exist here. just continue as normal.
if ((!client_id.empty())&&(!authorization_endpoint.empty())) {
uint8_t state[48];
HMACSHA384(_ssoPsk, nonceBytes, sizeof(nonceBytes), state);
char state_hex[256];
Utils::hex(state, 48, state_hex);
if (info.version == 0) {
char url[2048] = {0};
OSUtils::ztsnprintf(url, sizeof(authenticationURL),
"%s?response_type=id_token&response_mode=form_post&scope=openid+email+profile&redirect_uri=%s&nonce=%s&state=%s&client_id=%s",
authorization_endpoint.c_str(),
url_encode(redirectURL).c_str(),
nonce.c_str(),
state_hex,
client_id.c_str());
info.authenticationURL = std::string(url);
} else if (info.version == 1) {
info.ssoClientID = client_id;
info.issuerURL = issuer;
info.ssoProvider = provider;
info.ssoNonce = nonce;
info.ssoState = std::string(state_hex) + "_" +networkId;
info.centralAuthURL = redirectURL;
#ifdef ZT_DEBUG
fprintf(
stderr,
"ssoClientID: %s\nissuerURL: %s\nssoNonce: %s\nssoState: %s\ncentralAuthURL: %s\nprovider: %s\n",
info.ssoClientID.c_str(),
info.issuerURL.c_str(),
info.ssoNonce.c_str(),
info.ssoState.c_str(),
info.centralAuthURL.c_str(),
provider.c_str());
#endif
}
} else {
fprintf(stderr, "client_id: %s\nauthorization_endpoint: %s\n", client_id.c_str(), authorization_endpoint.c_str());
}
}
_pool->unborrow(c);
} catch (std::exception &e) {
fprintf(stderr, "ERROR: Error updating member on load: %s\n", e.what());
}
return info; //std::string(authenticationURL);
}
void PostgreSQL::initializeNetworks()
{
try {
std::string setKey = "networks:{" + _myAddressStr + "}";
fprintf(stderr, "Initializing Networks...\n");
if (_redisMemberStatus) {
fprintf(stderr, "Init Redis for networks...\n");
try {
if (_rc->clusterMode) {
_cluster->del(setKey);
} else {
_redis->del(setKey);
}
} catch (sw::redis::Error &e) {
// ignore. if this key doesn't exist, there's no reason to delete it
}
}
std::unordered_set<std::string> networkSet;
char qbuf[2048] = {0};
sprintf(qbuf,
"SELECT n.id, (EXTRACT(EPOCH FROM n.creation_time AT TIME ZONE 'UTC')*1000)::bigint as creation_time, n.capabilities, "
"n.enable_broadcast, (EXTRACT(EPOCH FROM n.last_modified AT TIME ZONE 'UTC')*1000)::bigint AS last_modified, n.mtu, n.multicast_limit, n.name, n.private, n.remote_trace_level, "
"n.remote_trace_target, n.revision, n.rules, n.tags, n.v4_assign_mode, n.v6_assign_mode, n.sso_enabled, (CASE WHEN n.sso_enabled THEN noc.client_id ELSE NULL END) as client_id, "
"(CASE WHEN n.sso_enabled THEN oc.authorization_endpoint ELSE NULL END) as authorization_endpoint, "
"(CASE WHEN n.sso_enabled THEN oc.provider ELSE NULL END) as provider, d.domain, d.servers, "
"ARRAY(SELECT CONCAT(host(ip_range_start),'|', host(ip_range_end)) FROM ztc_network_assignment_pool WHERE network_id = n.id) AS assignment_pool, "
"ARRAY(SELECT CONCAT(host(address),'/',bits::text,'|',COALESCE(host(via), 'NULL'))FROM ztc_network_route WHERE network_id = n.id) AS routes "
"FROM ztc_network n "
"LEFT OUTER JOIN ztc_org o "
" ON o.owner_id = n.owner_id "
"LEFT OUTER JOIN ztc_network_oidc_config noc "
" ON noc.network_id = n.id "
"LEFT OUTER JOIN ztc_oidc_config oc "
" ON noc.client_id = oc.client_id AND oc.org_id = o.org_id "
"LEFT OUTER JOIN ztc_network_dns d "
" ON d.network_id = n.id "
"WHERE deleted = false AND controller_id = '%s'", _myAddressStr.c_str());
auto c = _pool->borrow();
auto c2 = _pool->borrow();
pqxx::work w{*c->c};
fprintf(stderr, "Load networks from psql...\n");
auto stream = pqxx::stream_from::query(w, qbuf);
std::tuple<
std::string // network ID
, std::optional<int64_t> // creationTime
, std::optional<std::string> // capabilities
, std::optional<bool> // enableBroadcast
, std::optional<uint64_t> // lastModified
, std::optional<int> // mtu
, std::optional<int> // multicastLimit
, std::optional<std::string> // name
, bool // private
, std::optional<int> // remoteTraceLevel
, std::optional<std::string> // remoteTraceTarget
, std::optional<uint64_t> // revision
, std::optional<std::string> // rules
, std::optional<std::string> // tags
, std::optional<std::string> // v4AssignMode
, std::optional<std::string> // v6AssignMode
, std::optional<bool> // ssoEnabled
, std::optional<std::string> // clientId
, std::optional<std::string> // authorizationEndpoint
, std::optional<std::string> // ssoProvider
, std::optional<std::string> // domain
, std::optional<std::string> // servers
, std::string // assignmentPoolString
, std::string // routeString
> row;
uint64_t count = 0;
auto tmp = std::chrono::high_resolution_clock::now();
uint64_t total = 0;
while (stream >> row) {
auto start = std::chrono::high_resolution_clock::now();
json empty;
json config;
initNetwork(config);
std::string nwid = std::get<0>(row);
std::optional<int64_t> creationTime = std::get<1>(row);
std::optional<std::string> capabilities = std::get<2>(row);
std::optional<bool> enableBroadcast = std::get<3>(row);
std::optional<uint64_t> lastModified = std::get<4>(row);
std::optional<int> mtu = std::get<5>(row);
std::optional<int> multicastLimit = std::get<6>(row);
std::optional<std::string> name = std::get<7>(row);
bool isPrivate = std::get<8>(row);
std::optional<int> remoteTraceLevel = std::get<9>(row);
std::optional<std::string> remoteTraceTarget = std::get<10>(row);
std::optional<uint64_t> revision = std::get<11>(row);
std::optional<std::string> rules = std::get<12>(row);
std::optional<std::string> tags = std::get<13>(row);
std::optional<std::string> v4AssignMode = std::get<14>(row);
std::optional<std::string> v6AssignMode = std::get<15>(row);
std::optional<bool> ssoEnabled = std::get<16>(row);
std::optional<std::string> clientId = std::get<17>(row);
std::optional<std::string> authorizationEndpoint = std::get<18>(row);
std::optional<std::string> ssoProvider = std::get<19>(row);
std::optional<std::string> dnsDomain = std::get<20>(row);
std::optional<std::string> dnsServers = std::get<21>(row);
std::string assignmentPoolString = std::get<22>(row);
std::string routesString = std::get<23>(row);
config["id"] = nwid;
config["nwid"] = nwid;
config["creationTime"] = creationTime.value_or(0);
config["capabilities"] = json::parse(capabilities.value_or("[]"));
config["enableBroadcast"] = enableBroadcast.value_or(false);
config["lastModified"] = lastModified.value_or(0);
config["mtu"] = mtu.value_or(2800);
config["multicastLimit"] = multicastLimit.value_or(64);
config["name"] = name.value_or("");
config["private"] = isPrivate;
config["remoteTraceLevel"] = remoteTraceLevel.value_or(0);
config["remoteTraceTarget"] = remoteTraceTarget.value_or("");
config["revision"] = revision.value_or(0);
config["rules"] = json::parse(rules.value_or("[]"));
config["tags"] = json::parse(tags.value_or("[]"));
config["v4AssignMode"] = json::parse(v4AssignMode.value_or("{}"));
config["v6AssignMode"] = json::parse(v6AssignMode.value_or("{}"));
config["ssoEnabled"] = ssoEnabled.value_or(false);
config["objtype"] = "network";
config["ipAssignmentPools"] = json::array();
config["routes"] = json::array();
config["clientId"] = clientId.value_or("");
config["authorizationEndpoint"] = authorizationEndpoint.value_or("");
config["provider"] = ssoProvider.value_or("");
networkSet.insert(nwid);
if (dnsDomain.has_value()) {
std::string serverList = dnsServers.value();
json obj;
auto servers = json::array();
if (serverList.rfind("{",0) != std::string::npos) {
serverList = serverList.substr(1, serverList.size()-2);
std::stringstream ss(serverList);
while(ss.good()) {
std::string server;
std::getline(ss, server, ',');
servers.push_back(server);
}
}
obj["domain"] = dnsDomain.value();
obj["servers"] = servers;
config["dns"] = obj;
}
config["ipAssignmentPools"] = json::array();
if (assignmentPoolString != "{}") {
std::string tmp = assignmentPoolString.substr(1, assignmentPoolString.size()-2);
std::vector<std::string> assignmentPools = split(tmp, ',');
for (auto it = assignmentPools.begin(); it != assignmentPools.end(); ++it) {
std::vector<std::string> r = split(*it, '|');
json ip;
ip["ipRangeStart"] = r[0];
ip["ipRangeEnd"] = r[1];
config["ipAssignmentPools"].push_back(ip);
}
}
config["routes"] = json::array();
if (routesString != "{}") {
std::string tmp = routesString.substr(1, routesString.size()-2);
std::vector<std::string> routes = split(tmp, ',');
for (auto it = routes.begin(); it != routes.end(); ++it) {
std::vector<std::string> r = split(*it, '|');
json route;
route["target"] = r[0];
route["via"] = ((route["via"] == "NULL")? nullptr : r[1]);
config["routes"].push_back(route);
}
}
_networkChanged(empty, config, false);
auto end = std::chrono::high_resolution_clock::now();
auto dur = std::chrono::duration_cast<std::chrono::microseconds>(end - start);;
total += dur.count();
++count;
if (count > 0 && count % 10000 == 0) {
fprintf(stderr, "Averaging %llu us per network\n", (total/count));
}
}
if (count > 0) {
fprintf(stderr, "Took %llu us per network to load\n", (total/count));
}
stream.complete();
w.commit();
_pool->unborrow(c2);
_pool->unborrow(c);
fprintf(stderr, "done.\n");
if (!networkSet.empty()) {
if (_redisMemberStatus) {
fprintf(stderr, "adding networks to redis...\n");
if (_rc->clusterMode) {
auto tx = _cluster->transaction(_myAddressStr, true, false);
tx.sadd(setKey, networkSet.begin(), networkSet.end());
tx.exec();
} else {
auto tx = _redis->transaction(true, false);
tx.sadd(setKey, networkSet.begin(), networkSet.end());
tx.exec();
}
fprintf(stderr, "done.\n");
}
}
if (++this->_ready == 2) {
if (_waitNoticePrinted) {
fprintf(stderr,"[%s] NOTICE: %.10llx controller PostgreSQL data download complete." ZT_EOL_S,_timestr(),(unsigned long long)_myAddress.toInt());
}
_readyLock.unlock();
}
fprintf(stderr, "network init done.\n");
} catch (sw::redis::Error &e) {
fprintf(stderr, "ERROR: Error initializing networks in Redis: %s\n", e.what());
std::this_thread::sleep_for(std::chrono::milliseconds(5000));
exit(-1);
} catch (std::exception &e) {
fprintf(stderr, "ERROR: Error initializing networks: %s\n", e.what());
std::this_thread::sleep_for(std::chrono::milliseconds(5000));
exit(-1);
}
}
void PostgreSQL::initializeMembers()
{
std::string memberId;
std::string networkId;
try {
std::unordered_map<std::string, std::string> networkMembers;
fprintf(stderr, "Initializing Members...\n");
std::string setKeyBase = "network-nodes-all:{" + _myAddressStr + "}:";
if (_redisMemberStatus) {
fprintf(stderr, "Initialize Redis for members...\n");
std::lock_guard<std::mutex> l(_networks_l);
std::unordered_set<std::string> deletes;
for ( auto it : _networks) {
uint64_t nwid_i = it.first;
char nwidTmp[64] = {0};
OSUtils::ztsnprintf(nwidTmp, sizeof(nwidTmp), "%.16llx", nwid_i);
std::string nwid(nwidTmp);
std::string key = setKeyBase + nwid;
deletes.insert(key);
}
if (!deletes.empty()) {
try {
if (_rc->clusterMode) {
auto tx = _cluster->transaction(_myAddressStr, true, false);
for (std::string k : deletes) {
tx.del(k);
}
tx.exec();
} else {
auto tx = _redis->transaction(true, false);
for (std::string k : deletes) {
tx.del(k);
}
tx.exec();
}
} catch (sw::redis::Error &e) {
// ignore
}
}
}
char qbuf[2048];
sprintf(qbuf,
"SELECT m.id, m.network_id, m.active_bridge, m.authorized, m.capabilities, "
"(EXTRACT(EPOCH FROM m.creation_time AT TIME ZONE 'UTC')*1000)::bigint, m.identity, "
"(EXTRACT(EPOCH FROM m.last_authorized_time AT TIME ZONE 'UTC')*1000)::bigint, "
"(EXTRACT(EPOCH FROM m.last_deauthorized_time AT TIME ZONE 'UTC')*1000)::bigint, "
"m.remote_trace_level, m.remote_trace_target, m.tags, m.v_major, m.v_minor, m.v_rev, m.v_proto, "
"m.no_auto_assign_ips, m.revision, m.sso_exempt, "
"(CASE WHEN n.sso_enabled = TRUE AND m.sso_exempt = FALSE THEN "
" ( "
" SELECT (EXTRACT(EPOCH FROM e.authentication_expiry_time)*1000)::bigint "
" FROM ztc_sso_expiry e "
" INNER JOIN ztc_network n1 "
" ON n1.id = e.network_id AND n1.deleted = TRUE "
" WHERE e.network_id = m.network_id AND e.member_id = m.id AND n.sso_enabled = TRUE AND e.authentication_expiry_time IS NOT NULL "
" ORDER BY e.authentication_expiry_time DESC LIMIT 1 "
" ) "
" ELSE NULL "
" END) AS authentication_expiry_time, "
"ARRAY(SELECT DISTINCT address FROM ztc_member_ip_assignment WHERE member_id = m.id AND network_id = m.network_id) AS assigned_addresses "
"FROM ztc_member m "
"INNER JOIN ztc_network n "
" ON n.id = m.network_id "
"WHERE n.controller_id = '%s' AND n.deleted = FALSE AND m.deleted = FALSE", _myAddressStr.c_str());
auto c = _pool->borrow();
auto c2 = _pool->borrow();
pqxx::work w{*c->c};
fprintf(stderr, "Load members from psql...\n");
auto stream = pqxx::stream_from::query(w, qbuf);
std::tuple<
std::string // memberId
, std::string // memberId
, std::optional<bool> // activeBridge
, std::optional<bool> // authorized
, std::optional<std::string> // capabilities
, std::optional<uint64_t> // creationTime
, std::optional<std::string> // identity
, std::optional<uint64_t> // lastAuthorizedTime
, std::optional<uint64_t> // lastDeauthorizedTime
, std::optional<int> // remoteTraceLevel
, std::optional<std::string> // remoteTraceTarget
, std::optional<std::string> // tags
, std::optional<int> // vMajor
, std::optional<int> // vMinor
, std::optional<int> // vRev
, std::optional<int> // vProto
, std::optional<bool> // noAutoAssignIps
, std::optional<uint64_t> // revision
, std::optional<bool> // ssoExempt
, std::optional<uint64_t> // authenticationExpiryTime
, std::string // assignedAddresses
> row;
uint64_t count = 0;
auto tmp = std::chrono::high_resolution_clock::now();
uint64_t total = 0;
while (stream >> row) {
auto start = std::chrono::high_resolution_clock::now();
json empty;
json config;
initMember(config);
memberId = std::get<0>(row);
networkId = std::get<1>(row);
std::optional<bool> activeBridge = std::get<2>(row);
std::optional<bool> authorized = std::get<3>(row);
std::optional<std::string> capabilities = std::get<4>(row);
std::optional<uint64_t> creationTime = std::get<5>(row);
std::optional<std::string> identity = std::get<6>(row);
std::optional<uint64_t> lastAuthorizedTime = std::get<7>(row);
std::optional<uint64_t> lastDeauthorizedTime = std::get<8>(row);
std::optional<int> remoteTraceLevel = std::get<9>(row);
std::optional<std::string> remoteTraceTarget = std::get<10>(row);
std::optional<std::string> tags = std::get<11>(row);
std::optional<int> vMajor = std::get<12>(row);
std::optional<int> vMinor = std::get<13>(row);
std::optional<int> vRev = std::get<14>(row);
std::optional<int> vProto = std::get<15>(row);
std::optional<bool> noAutoAssignIps = std::get<16>(row);
std::optional<uint64_t> revision = std::get<17>(row);
std::optional<bool> ssoExempt = std::get<18>(row);
std::optional<uint64_t> authenticationExpiryTime = std::get<19>(row);
std::string assignedAddresses = std::get<20>(row);
networkMembers.insert(std::pair<std::string, std::string>(setKeyBase+networkId, memberId));
config["id"] = memberId;
config["address"] = memberId;
config["nwid"] = networkId;
config["activeBridge"] = activeBridge.value_or(false);
config["authorized"] = authorized.value_or(false);
config["capabilities"] = json::parse(capabilities.value_or("[]"));
config["creationTime"] = creationTime.value_or(0);
config["identity"] = identity.value_or("");
config["lastAuthorizedTime"] = lastAuthorizedTime.value_or(0);
config["lastDeauthorizedTime"] = lastDeauthorizedTime.value_or(0);
config["remoteTraceLevel"] = remoteTraceLevel.value_or(0);
config["remoteTraceTarget"] = remoteTraceTarget.value_or("");
config["tags"] = json::parse(tags.value_or("[]"));
config["vMajor"] = vMajor.value_or(-1);
config["vMinor"] = vMinor.value_or(-1);
config["vRev"] = vRev.value_or(-1);
config["vProto"] = vProto.value_or(-1);
config["noAutoAssignIps"] = noAutoAssignIps.value_or(false);
config["revision"] = revision.value_or(0);
config["ssoExempt"] = ssoExempt.value_or(false);
config["authenticationExpiryTime"] = authenticationExpiryTime.value_or(0);
config["objtype"] = "member";
config["ipAssignments"] = json::array();
if (assignedAddresses != "{}") {
std::string tmp = assignedAddresses.substr(1, assignedAddresses.size()-2);
std::vector<std::string> addrs = split(tmp, ',');
for (auto it = addrs.begin(); it != addrs.end(); ++it) {
config["ipAssignments"].push_back(*it);
}
}
_memberChanged(empty, config, false);
memberId = "";
networkId = "";
auto end = std::chrono::high_resolution_clock::now();
auto dur = std::chrono::duration_cast<std::chrono::microseconds>(end - start);
total += dur.count();
++count;
if (count > 0 && count % 10000 == 0) {
fprintf(stderr, "Averaging %llu us per member\n", (total/count));
}
}
if (count > 0) {
fprintf(stderr, "Took %llu us per member to load\n", (total/count));
}
stream.complete();
w.commit();
_pool->unborrow(c2);
_pool->unborrow(c);
fprintf(stderr, "done.\n");
if (!networkMembers.empty()) {
if (_redisMemberStatus) {
fprintf(stderr, "Load member data into redis...\n");
if (_rc->clusterMode) {
auto tx = _cluster->transaction(_myAddressStr, true, false);
for (auto it : networkMembers) {
tx.sadd(it.first, it.second);
}
tx.exec();
} else {
auto tx = _redis->transaction(true, false);
for (auto it : networkMembers) {
tx.sadd(it.first, it.second);
}
tx.exec();
}
fprintf(stderr, "done.\n");
}
}
fprintf(stderr, "Done loading members...\n");
if (++this->_ready == 2) {
if (_waitNoticePrinted) {
fprintf(stderr,"[%s] NOTICE: %.10llx controller PostgreSQL data download complete." ZT_EOL_S,_timestr(),(unsigned long long)_myAddress.toInt());
}
_readyLock.unlock();
}
} catch (sw::redis::Error &e) {
fprintf(stderr, "ERROR: Error initializing members (redis): %s\n", e.what());
exit(-1);
} catch (std::exception &e) {
fprintf(stderr, "ERROR: Error initializing member: %s-%s %s\n", networkId.c_str(), memberId.c_str(), e.what());
exit(-1);
}
}
void PostgreSQL::heartbeat()
{
char publicId[1024];
char hostnameTmp[1024];
_myId.toString(false,publicId);
if (gethostname(hostnameTmp, sizeof(hostnameTmp))!= 0) {
hostnameTmp[0] = (char)0;
} else {
for (int i = 0; i < (int)sizeof(hostnameTmp); ++i) {
if ((hostnameTmp[i] == '.')||(hostnameTmp[i] == 0)) {
hostnameTmp[i] = (char)0;
break;