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forgot a couple queries in postgres. trying to pull dns of member not network in embedded network controller

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also some debug logging
This commit is contained in:
Grant Limberg 2020-08-04 09:45:45 -07:00
parent d098a99d09
commit 2e52a1eebf
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GPG Key ID: 2BA62CCABBB4095A
3 changed files with 107 additions and 2 deletions
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6
controller/EmbeddedNetworkController.cpp
View File

@ -1416,7 +1416,9 @@ void EmbeddedNetworkController::_request(
json &tags = network["tags"];
json &memberCapabilities = member["capabilities"];
json &memberTags = member["tags"];
json &dns = member["dns"];
json &dns = network["dns"];
fprintf(stderr, "DNS Config for Network ID %.16llx: %s\n", nwid, OSUtils::jsonDump(dns, 2).c_str());
if (metaData.getUI(ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_RULES_ENGINE_REV,0) <= 0) {
// Old versions with no rules engine support get an allow everything rule.
@ -1727,6 +1729,8 @@ void EmbeddedNetworkController::_request(
++nc->dnsCount;
}
}
} else {
dns = json::array();
}
// Issue a certificate of ownership for all static IPs

101
controller/PostgreSQL.cpp
View File

@ -430,6 +430,46 @@ void PostgreSQL::initializeNetworks(PGconn *conn)
config["routes"].push_back(route);
}
r2 = PQexecParams(conn,
"SELECT domain, servers FROM ztc_network_dns WHERE network_id = $1",
1,
NULL,
nwidparam,
NULL,
NULL,
0);
if (PQresultStatus(r2) != PGRES_TUPLES_OK) {
fprintf(stderr, "ERROR: Error retrieving DNS settings for network: %s\n", PQresultErrorMessage(r2));
PQclear(r2);
PQclear(res);
exit(1);
}
n = PQntuples(r2);
config["dns"] = json::array();
for (int j = 0; j < n; ++j) {
json obj;
std::string domain = PQgetvalue(r2, j, 0);
std::string serverList = PQgetvalue(r2, j, 1);
auto servers = json::array();
if (serverList.rfind("{",0) != std::string::npos) {
serverList = serverList.substr(1, serverList.size()-2);
fprintf(stderr, "Server List: %s\n", serverList.c_str());
std::stringstream ss(serverList);
while(ss.good()) {
std::string server;
std::getline(ss, server, ',');
servers.push_back(server);
}
}
obj["domain"] = domain;
obj["servers"] = servers;
config["dns"].push_back(obj);
}
fprintf(stderr, "%s\n", OSUtils::jsonDump(config["dns"], 2).c_str());
PQclear(r2);
_networkChanged(empty, config, false);
@ -1424,6 +1464,67 @@ void PostgreSQL::commitThread()
continue;
}
res = PQexecParams(conn,
"DELETE FROM ztc_network_dns WHERE network_id = $1",
1,
NULL,
params,
NULL,
NULL,
0);
if (PQresultStatus(res) != PGRES_COMMAND_OK) {
fprintf(stderr, "ERROR: Error updating dns: %s\n", PQresultErrorMessage(res));
PQclear(res);
PQclear(PQexec(conn, "ROLLBACK"));
delete config;
config = nullptr;
continue;
}
auto dns = (*config)["dns"];
err = false;
for (auto i = dns.begin(); i < dns.end(); ++i) {
std::string domain = (*i)["domain"];
std::stringstream servers;
servers << "{";
for (auto j = dns["servers"].begin(); j < dns["servers"].end(); ++j) {
servers << *j;
if ( (j+1) != dns["servers"].end()) {
servers << ",";
}
}
servers << "}";
const char *p[3] = {
id.c_str(),
domain.c_str(),
servers.str().c_str()
};
res = PQexecParams(conn, "INSERT INTO ztc_network_dns (network_id, domain, servers) VALUES ($1, $2, $3)",
3,
NULL,
p,
NULL,
NULL,
0);
if (PQresultStatus(res) != PGRES_COMMAND_OK) {
fprintf(stderr, "ERROR: Error updating DNS: %s\n", PQresultErrorMessage(res));
PQclear(res);
err = true;
break;
}
PQclear(res);
}
if (err) {
PQclear(PQexec(conn, "ROLLBACK"));
delete config;
config = nullptr;
continue;
}
res = PQexec(conn, "COMMIT");
if (PQresultStatus(res) != PGRES_COMMAND_OK) {
fprintf(stderr, "ERROR: Error committing network update: %s\n", PQresultErrorMessage(res));

2
service/OneService.cpp
View File

@ -1992,7 +1992,7 @@ public:
fprintf(stderr, "ERROR: %d records > max %d. Skipping DNS\n", n.config.dnsCount, ZT_MAX_NETWORK_DNS);
return;
}
fprintf(stderr, "Syncing %d DNS configurations\n", n.config.dnsCount);
fprintf(stderr, "Syncing %d DNS configurations for network [%.16llx]\n", n.config.dnsCount, n.config.nwid);
for (int i = 0; i < n.config.dnsCount; ++i) {
if (strlen(n.config.dns[i].domain) != 0) {
fprintf(stderr, "Syncing DNS for domain: %s\n", n.config.dns[i].domain);