mirror of https://github.com/Icinga/icinga2.git
1351 lines
37 KiB
C++
1351 lines
37 KiB
C++
/******************************************************************************
|
|
* Icinga 2 *
|
|
* Copyright (C) 2012-2017 Icinga Development Team (https://www.icinga.com/) *
|
|
* *
|
|
* This program is free software; you can redistribute it and/or *
|
|
* modify it under the terms of the GNU General Public License *
|
|
* as published by the Free Software Foundation; either version 2 *
|
|
* of the License, or (at your option) any later version. *
|
|
* *
|
|
* This program is distributed in the hope that it will be useful, *
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
* GNU General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU General Public License *
|
|
* along with this program; if not, write to the Free Software Foundation *
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
|
|
******************************************************************************/
|
|
|
|
#include "remote/apilistener.hpp"
|
|
#include "remote/apilistener.tcpp"
|
|
#include "remote/jsonrpcconnection.hpp"
|
|
#include "remote/endpoint.hpp"
|
|
#include "remote/jsonrpc.hpp"
|
|
#include "remote/apifunction.hpp"
|
|
#include "base/convert.hpp"
|
|
#include "base/netstring.hpp"
|
|
#include "base/json.hpp"
|
|
#include "base/configtype.hpp"
|
|
#include "base/logger.hpp"
|
|
#include "base/objectlock.hpp"
|
|
#include "base/stdiostream.hpp"
|
|
#include "base/perfdatavalue.hpp"
|
|
#include "base/application.hpp"
|
|
#include "base/context.hpp"
|
|
#include "base/statsfunction.hpp"
|
|
#include "base/exception.hpp"
|
|
#include <fstream>
|
|
|
|
using namespace icinga;
|
|
|
|
REGISTER_TYPE(ApiListener);
|
|
|
|
boost::signals2::signal<void(bool)> ApiListener::OnMasterChanged;
|
|
ApiListener::Ptr ApiListener::m_Instance;
|
|
|
|
REGISTER_STATSFUNCTION(ApiListener, &ApiListener::StatsFunc);
|
|
|
|
REGISTER_APIFUNCTION(Hello, icinga, &ApiListener::HelloAPIHandler);
|
|
|
|
ApiListener::ApiListener(void)
|
|
: m_SyncQueue(0, 4), m_LogMessageCount(0)
|
|
{
|
|
m_RelayQueue.SetName("ApiListener, RelayQueue");
|
|
m_SyncQueue.SetName("ApiListener, SyncQueue");
|
|
}
|
|
|
|
void ApiListener::OnConfigLoaded(void)
|
|
{
|
|
if (m_Instance)
|
|
BOOST_THROW_EXCEPTION(ScriptError("Only one ApiListener object is allowed.", GetDebugInfo()));
|
|
|
|
m_Instance = this;
|
|
|
|
/* set up SSL context */
|
|
boost::shared_ptr<X509> cert;
|
|
try {
|
|
cert = GetX509Certificate(GetCertPath());
|
|
} catch (const std::exception&) {
|
|
BOOST_THROW_EXCEPTION(ScriptError("Cannot get certificate from cert path: '"
|
|
+ GetCertPath() + "'.", GetDebugInfo()));
|
|
}
|
|
|
|
try {
|
|
SetIdentity(GetCertificateCN(cert));
|
|
} catch (const std::exception&) {
|
|
BOOST_THROW_EXCEPTION(ScriptError("Cannot get certificate common name from cert path: '"
|
|
+ GetCertPath() + "'.", GetDebugInfo()));
|
|
}
|
|
|
|
Log(LogInformation, "ApiListener")
|
|
<< "My API identity: " << GetIdentity();
|
|
|
|
UpdateSSLContext();
|
|
}
|
|
|
|
void ApiListener::UpdateSSLContext(void)
|
|
{
|
|
boost::shared_ptr<SSL_CTX> context;
|
|
|
|
try {
|
|
context = MakeSSLContext(GetCertPath(), GetKeyPath(), GetCaPath());
|
|
} catch (const std::exception&) {
|
|
BOOST_THROW_EXCEPTION(ScriptError("Cannot make SSL context for cert path: '"
|
|
+ GetCertPath() + "' key path: '" + GetKeyPath() + "' ca path: '" + GetCaPath() + "'.", GetDebugInfo()));
|
|
}
|
|
|
|
if (!GetCrlPath().IsEmpty()) {
|
|
try {
|
|
AddCRLToSSLContext(context, GetCrlPath());
|
|
} catch (const std::exception&) {
|
|
BOOST_THROW_EXCEPTION(ScriptError("Cannot add certificate revocation list to SSL context for crl path: '"
|
|
+ GetCrlPath() + "'.", GetDebugInfo()));
|
|
}
|
|
}
|
|
|
|
if (!GetCipherList().IsEmpty()) {
|
|
try {
|
|
SetCipherListToSSLContext(context, GetCipherList());
|
|
} catch (const std::exception&) {
|
|
BOOST_THROW_EXCEPTION(ScriptError("Cannot set cipher list to SSL context for cipher list: '"
|
|
+ GetCipherList() + "'.", GetDebugInfo()));
|
|
}
|
|
}
|
|
|
|
if (!GetTlsProtocolmin().IsEmpty()){
|
|
try {
|
|
SetTlsProtocolminToSSLContext(context, GetTlsProtocolmin());
|
|
} catch (const std::exception&) {
|
|
BOOST_THROW_EXCEPTION(ScriptError("Cannot set minimum TLS protocol version to SSL context with tls_protocolmin: '" + GetTlsProtocolmin() + "'.", GetDebugInfo()));
|
|
}
|
|
}
|
|
|
|
m_SSLContext = context;
|
|
|
|
for (const Endpoint::Ptr& endpoint : ConfigType::GetObjectsByType<Endpoint>()) {
|
|
for (const JsonRpcConnection::Ptr& client : endpoint->GetClients()) {
|
|
client->Disconnect();
|
|
}
|
|
}
|
|
|
|
for (const JsonRpcConnection::Ptr& client : m_AnonymousClients) {
|
|
client->Disconnect();
|
|
}
|
|
}
|
|
|
|
void ApiListener::OnAllConfigLoaded(void)
|
|
{
|
|
m_LocalEndpoint = Endpoint::GetByName(GetIdentity());
|
|
|
|
if (!m_LocalEndpoint)
|
|
BOOST_THROW_EXCEPTION(ScriptError("Endpoint object for '" + GetIdentity() + "' is missing.", GetDebugInfo()));
|
|
}
|
|
|
|
/**
|
|
* Starts the component.
|
|
*/
|
|
void ApiListener::Start(bool runtimeCreated)
|
|
{
|
|
Log(LogInformation, "ApiListener")
|
|
<< "'" << GetName() << "' started.";
|
|
|
|
SyncZoneDirs();
|
|
|
|
ObjectImpl<ApiListener>::Start(runtimeCreated);
|
|
|
|
{
|
|
boost::mutex::scoped_lock(m_LogLock);
|
|
RotateLogFile();
|
|
OpenLogFile();
|
|
}
|
|
|
|
/* create the primary JSON-RPC listener */
|
|
if (!AddListener(GetBindHost(), GetBindPort())) {
|
|
Log(LogCritical, "ApiListener")
|
|
<< "Cannot add listener on host '" << GetBindHost() << "' for port '" << GetBindPort() << "'.";
|
|
Application::Exit(EXIT_FAILURE);
|
|
}
|
|
|
|
m_Timer = new Timer();
|
|
m_Timer->OnTimerExpired.connect(boost::bind(&ApiListener::ApiTimerHandler, this));
|
|
m_Timer->SetInterval(5);
|
|
m_Timer->Start();
|
|
m_Timer->Reschedule(0);
|
|
|
|
m_ReconnectTimer = new Timer();
|
|
m_ReconnectTimer->OnTimerExpired.connect(boost::bind(&ApiListener::ApiReconnectTimerHandler, this));
|
|
m_ReconnectTimer->SetInterval(60);
|
|
m_ReconnectTimer->Start();
|
|
m_ReconnectTimer->Reschedule(0);
|
|
|
|
m_AuthorityTimer = new Timer();
|
|
m_AuthorityTimer->OnTimerExpired.connect(boost::bind(&ApiListener::UpdateObjectAuthority));
|
|
m_AuthorityTimer->SetInterval(30);
|
|
m_AuthorityTimer->Start();
|
|
|
|
OnMasterChanged(true);
|
|
}
|
|
|
|
void ApiListener::Stop(bool runtimeDeleted)
|
|
{
|
|
ObjectImpl<ApiListener>::Stop(runtimeDeleted);
|
|
|
|
Log(LogInformation, "ApiListener")
|
|
<< "'" << GetName() << "' stopped.";
|
|
|
|
boost::mutex::scoped_lock lock(m_LogLock);
|
|
CloseLogFile();
|
|
}
|
|
|
|
ApiListener::Ptr ApiListener::GetInstance(void)
|
|
{
|
|
return m_Instance;
|
|
}
|
|
|
|
Endpoint::Ptr ApiListener::GetMaster(void) const
|
|
{
|
|
Zone::Ptr zone = Zone::GetLocalZone();
|
|
|
|
if (!zone)
|
|
return Endpoint::Ptr();
|
|
|
|
std::vector<String> names;
|
|
|
|
for (const Endpoint::Ptr& endpoint : zone->GetEndpoints())
|
|
if (endpoint->GetConnected() || endpoint->GetName() == GetIdentity())
|
|
names.push_back(endpoint->GetName());
|
|
|
|
std::sort(names.begin(), names.end());
|
|
|
|
return Endpoint::GetByName(*names.begin());
|
|
}
|
|
|
|
bool ApiListener::IsMaster(void) const
|
|
{
|
|
Endpoint::Ptr master = GetMaster();
|
|
|
|
if (!master)
|
|
return false;
|
|
|
|
return master == GetLocalEndpoint();
|
|
}
|
|
|
|
/**
|
|
* Creates a new JSON-RPC listener on the specified port.
|
|
*
|
|
* @param node The host the listener should be bound to.
|
|
* @param service The port to listen on.
|
|
*/
|
|
bool ApiListener::AddListener(const String& node, const String& service)
|
|
{
|
|
ObjectLock olock(this);
|
|
|
|
boost::shared_ptr<SSL_CTX> sslContext = m_SSLContext;
|
|
|
|
if (!sslContext) {
|
|
Log(LogCritical, "ApiListener", "SSL context is required for AddListener()");
|
|
return false;
|
|
}
|
|
|
|
Log(LogInformation, "ApiListener")
|
|
<< "Adding new listener on port '" << service << "'";
|
|
|
|
TcpSocket::Ptr server = new TcpSocket();
|
|
|
|
try {
|
|
server->Bind(node, service, AF_UNSPEC);
|
|
} catch (const std::exception&) {
|
|
Log(LogCritical, "ApiListener")
|
|
<< "Cannot bind TCP socket for host '" << node << "' on port '" << service << "'.";
|
|
return false;
|
|
}
|
|
|
|
boost::thread thread(boost::bind(&ApiListener::ListenerThreadProc, this, server));
|
|
thread.detach();
|
|
|
|
m_Servers.insert(server);
|
|
|
|
return true;
|
|
}
|
|
|
|
void ApiListener::ListenerThreadProc(const Socket::Ptr& server)
|
|
{
|
|
Utility::SetThreadName("API Listener");
|
|
|
|
server->Listen();
|
|
|
|
for (;;) {
|
|
try {
|
|
Socket::Ptr client = server->Accept();
|
|
boost::thread thread(boost::bind(&ApiListener::NewClientHandler, this, client, String(), RoleServer));
|
|
thread.detach();
|
|
} catch (const std::exception&) {
|
|
Log(LogCritical, "ApiListener", "Cannot accept new connection.");
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Creates a new JSON-RPC client and connects to the specified endpoint.
|
|
*
|
|
* @param endpoint The endpoint.
|
|
*/
|
|
void ApiListener::AddConnection(const Endpoint::Ptr& endpoint)
|
|
{
|
|
{
|
|
ObjectLock olock(this);
|
|
|
|
boost::shared_ptr<SSL_CTX> sslContext = m_SSLContext;
|
|
|
|
if (!sslContext) {
|
|
Log(LogCritical, "ApiListener", "SSL context is required for AddConnection()");
|
|
return;
|
|
}
|
|
}
|
|
|
|
String host = endpoint->GetHost();
|
|
String port = endpoint->GetPort();
|
|
|
|
Log(LogInformation, "ApiListener")
|
|
<< "Reconnecting to endpoint '" << endpoint->GetName() << "' via host '" << host << "' and port '" << port << "'";
|
|
|
|
TcpSocket::Ptr client = new TcpSocket();
|
|
|
|
try {
|
|
endpoint->SetConnecting(true);
|
|
client->Connect(host, port);
|
|
NewClientHandler(client, endpoint->GetName(), RoleClient);
|
|
endpoint->SetConnecting(false);
|
|
} catch (const std::exception& ex) {
|
|
endpoint->SetConnecting(false);
|
|
client->Close();
|
|
|
|
std::ostringstream info;
|
|
info << "Cannot connect to host '" << host << "' on port '" << port << "'";
|
|
Log(LogCritical, "ApiListener", info.str());
|
|
Log(LogDebug, "ApiListener")
|
|
<< info.str() << "\n" << DiagnosticInformation(ex);
|
|
}
|
|
|
|
Log(LogInformation, "ApiListener")
|
|
<< "Finished reconnecting to endpoint '" << endpoint->GetName() << "' via host '" << host << "' and port '" << port << "'";
|
|
}
|
|
|
|
void ApiListener::NewClientHandler(const Socket::Ptr& client, const String& hostname, ConnectionRole role)
|
|
{
|
|
try {
|
|
NewClientHandlerInternal(client, hostname, role);
|
|
} catch (const std::exception& ex) {
|
|
Log(LogCritical, "ApiListener")
|
|
<< "Exception while handling new API client connection: " << DiagnosticInformation(ex, false);
|
|
|
|
Log(LogDebug, "ApiListener")
|
|
<< "Exception while handling new API client connection: " << DiagnosticInformation(ex);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Processes a new client connection.
|
|
*
|
|
* @param client The new client.
|
|
*/
|
|
void ApiListener::NewClientHandlerInternal(const Socket::Ptr& client, const String& hostname, ConnectionRole role)
|
|
{
|
|
CONTEXT("Handling new API client connection");
|
|
|
|
String conninfo;
|
|
|
|
if (role == RoleClient)
|
|
conninfo = "to";
|
|
else
|
|
conninfo = "from";
|
|
|
|
conninfo += " " + client->GetPeerAddress();
|
|
|
|
TlsStream::Ptr tlsStream;
|
|
|
|
{
|
|
ObjectLock olock(this);
|
|
try {
|
|
tlsStream = new TlsStream(client, hostname, role, m_SSLContext);
|
|
} catch (const std::exception&) {
|
|
Log(LogCritical, "ApiListener")
|
|
<< "Cannot create TLS stream from client connection (" << conninfo << ")";
|
|
return;
|
|
}
|
|
}
|
|
|
|
try {
|
|
tlsStream->Handshake();
|
|
} catch (const std::exception& ex) {
|
|
Log(LogCritical, "ApiListener")
|
|
<< "Client TLS handshake failed (" << conninfo << ")";
|
|
return;
|
|
}
|
|
|
|
boost::shared_ptr<X509> cert = tlsStream->GetPeerCertificate();
|
|
String identity;
|
|
Endpoint::Ptr endpoint;
|
|
bool verify_ok = false;
|
|
|
|
if (cert) {
|
|
try {
|
|
identity = GetCertificateCN(cert);
|
|
} catch (const std::exception&) {
|
|
Log(LogCritical, "ApiListener")
|
|
<< "Cannot get certificate common name from cert path: '" << GetCertPath() << "'.";
|
|
return;
|
|
}
|
|
|
|
verify_ok = tlsStream->IsVerifyOK();
|
|
if (!hostname.IsEmpty()) {
|
|
if (identity != hostname) {
|
|
Log(LogWarning, "ApiListener")
|
|
<< "Unexpected certificate common name while connecting to endpoint '"
|
|
<< hostname << "': got '" << identity << "'";
|
|
return;
|
|
} else if (!verify_ok) {
|
|
Log(LogWarning, "ApiListener")
|
|
<< "Certificate validation failed for endpoint '" << hostname
|
|
<< "': " << tlsStream->GetVerifyError();
|
|
}
|
|
}
|
|
|
|
if (verify_ok)
|
|
endpoint = Endpoint::GetByName(identity);
|
|
|
|
{
|
|
Log log(LogInformation, "ApiListener");
|
|
|
|
log << "New client connection for identity '" << identity << "' " << conninfo;
|
|
|
|
if (!verify_ok)
|
|
log << " (certificate validation failed: " << tlsStream->GetVerifyError() << ")";
|
|
else if (!endpoint)
|
|
log << " (no Endpoint object found for identity)";
|
|
}
|
|
} else {
|
|
Log(LogInformation, "ApiListener")
|
|
<< "New client connection " << conninfo << " (no client certificate)";
|
|
}
|
|
|
|
ClientType ctype;
|
|
|
|
if (role == RoleClient) {
|
|
Dictionary::Ptr message = new Dictionary();
|
|
message->Set("jsonrpc", "2.0");
|
|
message->Set("method", "icinga::Hello");
|
|
message->Set("params", new Dictionary());
|
|
JsonRpc::SendMessage(tlsStream, message);
|
|
ctype = ClientJsonRpc;
|
|
} else {
|
|
tlsStream->WaitForData(5);
|
|
|
|
if (!tlsStream->IsDataAvailable()) {
|
|
Log(LogWarning, "ApiListener")
|
|
<< "No data received on new API connection for identity '" << identity << "'. Ensure that the remote endpoints are properly configured in a cluster setup.";
|
|
return;
|
|
}
|
|
|
|
char firstByte;
|
|
tlsStream->Peek(&firstByte, 1, false);
|
|
|
|
if (firstByte >= '0' && firstByte <= '9')
|
|
ctype = ClientJsonRpc;
|
|
else
|
|
ctype = ClientHttp;
|
|
}
|
|
|
|
if (ctype == ClientJsonRpc) {
|
|
Log(LogNotice, "ApiListener", "New JSON-RPC client");
|
|
|
|
JsonRpcConnection::Ptr aclient = new JsonRpcConnection(identity, verify_ok, tlsStream, role);
|
|
aclient->Start();
|
|
|
|
if (endpoint) {
|
|
bool needSync = !endpoint->GetConnected();
|
|
|
|
endpoint->AddClient(aclient);
|
|
|
|
m_SyncQueue.Enqueue(boost::bind(&ApiListener::SyncClient, this, aclient, endpoint, needSync));
|
|
} else
|
|
AddAnonymousClient(aclient);
|
|
} else {
|
|
Log(LogNotice, "ApiListener", "New HTTP client");
|
|
|
|
HttpServerConnection::Ptr aclient = new HttpServerConnection(identity, verify_ok, tlsStream);
|
|
aclient->Start();
|
|
AddHttpClient(aclient);
|
|
}
|
|
}
|
|
|
|
void ApiListener::SyncClient(const JsonRpcConnection::Ptr& aclient, const Endpoint::Ptr& endpoint, bool needSync)
|
|
{
|
|
Zone::Ptr eZone = endpoint->GetZone();
|
|
|
|
try {
|
|
{
|
|
ObjectLock olock(endpoint);
|
|
|
|
endpoint->SetSyncing(true);
|
|
}
|
|
|
|
Zone::Ptr myZone = Zone::GetLocalZone();
|
|
|
|
if (myZone->GetParent() == eZone) {
|
|
Log(LogInformation, "ApiListener")
|
|
<< "Requesting new certificate for this Icinga instance from endpoint '" << endpoint->GetName() << "'.";
|
|
|
|
aclient->SendCertificateRequest();
|
|
}
|
|
|
|
/* Make sure that the config updates are synced
|
|
* before the logs are replayed.
|
|
*/
|
|
|
|
Log(LogInformation, "ApiListener")
|
|
<< "Sending config updates for endpoint '" << endpoint->GetName() << "' in zone '" << eZone->GetName() << "'.";
|
|
|
|
/* sync zone file config */
|
|
SendConfigUpdate(aclient);
|
|
|
|
Log(LogInformation, "ApiListener")
|
|
<< "Finished sending config file updates for endpoint '" << endpoint->GetName() << "' in zone '" << eZone->GetName() << "'.";
|
|
|
|
/* sync runtime config */
|
|
SendRuntimeConfigObjects(aclient);
|
|
|
|
Log(LogInformation, "ApiListener")
|
|
<< "Finished sending runtime config updates for endpoint '" << endpoint->GetName() << "' in zone '" << eZone->GetName() << "'.";
|
|
|
|
if (!needSync) {
|
|
ObjectLock olock2(endpoint);
|
|
endpoint->SetSyncing(false);
|
|
return;
|
|
}
|
|
|
|
Log(LogInformation, "ApiListener")
|
|
<< "Sending replay log for endpoint '" << endpoint->GetName() << "' in zone '" << eZone->GetName() << "'.";
|
|
|
|
ReplayLog(aclient);
|
|
|
|
if (eZone == Zone::GetLocalZone())
|
|
UpdateObjectAuthority();
|
|
|
|
Log(LogInformation, "ApiListener")
|
|
<< "Finished sending replay log for endpoint '" << endpoint->GetName() << "' in zone '" << eZone->GetName() << "'.";
|
|
} catch (const std::exception& ex) {
|
|
{
|
|
ObjectLock olock2(endpoint);
|
|
endpoint->SetSyncing(false);
|
|
}
|
|
|
|
Log(LogCritical, "ApiListener")
|
|
<< "Error while syncing endpoint '" << endpoint->GetName() << "': " << DiagnosticInformation(ex, false);
|
|
|
|
Log(LogDebug, "ApiListener")
|
|
<< "Error while syncing endpoint '" << endpoint->GetName() << "': " << DiagnosticInformation(ex);
|
|
}
|
|
|
|
Log(LogInformation, "ApiListener")
|
|
<< "Finished syncing endpoint '" << endpoint->GetName() << "' in zone '" << eZone->GetName() << "'.";
|
|
}
|
|
|
|
void ApiListener::ApiTimerHandler(void)
|
|
{
|
|
double now = Utility::GetTime();
|
|
|
|
std::vector<int> files;
|
|
Utility::Glob(GetApiDir() + "log/*", boost::bind(&ApiListener::LogGlobHandler, boost::ref(files), _1), GlobFile);
|
|
std::sort(files.begin(), files.end());
|
|
|
|
for (int ts : files) {
|
|
bool need = false;
|
|
|
|
for (const Endpoint::Ptr& endpoint : ConfigType::GetObjectsByType<Endpoint>()) {
|
|
if (endpoint == GetLocalEndpoint())
|
|
continue;
|
|
|
|
if (endpoint->GetLogDuration() >= 0 && ts < now - endpoint->GetLogDuration())
|
|
continue;
|
|
|
|
if (ts > endpoint->GetLocalLogPosition()) {
|
|
need = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!need) {
|
|
String path = GetApiDir() + "log/" + Convert::ToString(ts);
|
|
Log(LogNotice, "ApiListener")
|
|
<< "Removing old log file: " << path;
|
|
(void)unlink(path.CStr());
|
|
}
|
|
}
|
|
|
|
for (const Endpoint::Ptr& endpoint : ConfigType::GetObjectsByType<Endpoint>()) {
|
|
if (!endpoint->GetConnected())
|
|
continue;
|
|
|
|
double ts = endpoint->GetRemoteLogPosition();
|
|
|
|
if (ts == 0)
|
|
continue;
|
|
|
|
Dictionary::Ptr lparams = new Dictionary();
|
|
lparams->Set("log_position", ts);
|
|
|
|
Dictionary::Ptr lmessage = new Dictionary();
|
|
lmessage->Set("jsonrpc", "2.0");
|
|
lmessage->Set("method", "log::SetLogPosition");
|
|
lmessage->Set("params", lparams);
|
|
|
|
double maxTs = 0;
|
|
|
|
for (const JsonRpcConnection::Ptr& client : endpoint->GetClients()) {
|
|
if (client->GetTimestamp() > maxTs)
|
|
maxTs = client->GetTimestamp();
|
|
}
|
|
|
|
for (const JsonRpcConnection::Ptr& client : endpoint->GetClients()) {
|
|
if (client->GetTimestamp() != maxTs)
|
|
client->Disconnect();
|
|
else
|
|
client->SendMessage(lmessage);
|
|
}
|
|
|
|
Log(LogNotice, "ApiListener")
|
|
<< "Setting log position for identity '" << endpoint->GetName() << "': "
|
|
<< Utility::FormatDateTime("%Y/%m/%d %H:%M:%S", ts);
|
|
}
|
|
|
|
}
|
|
|
|
void ApiListener::ApiReconnectTimerHandler(void)
|
|
{
|
|
Zone::Ptr my_zone = Zone::GetLocalZone();
|
|
|
|
for (const Zone::Ptr& zone : ConfigType::GetObjectsByType<Zone>()) {
|
|
/* don't connect to global zones */
|
|
if (zone->GetGlobal())
|
|
continue;
|
|
|
|
/* only connect to endpoints in a) the same zone b) our parent zone c) immediate child zones */
|
|
if (my_zone != zone && my_zone != zone->GetParent() && zone != my_zone->GetParent()) {
|
|
Log(LogDebug, "ApiListener")
|
|
<< "Not connecting to Zone '" << zone->GetName()
|
|
<< "' because it's not in the same zone, a parent or a child zone.";
|
|
continue;
|
|
}
|
|
|
|
for (const Endpoint::Ptr& endpoint : zone->GetEndpoints()) {
|
|
/* don't connect to ourselves */
|
|
if (endpoint == GetLocalEndpoint()) {
|
|
Log(LogDebug, "ApiListener")
|
|
<< "Not connecting to Endpoint '" << endpoint->GetName() << "' because that's us.";
|
|
continue;
|
|
}
|
|
|
|
/* don't try to connect to endpoints which don't have a host and port */
|
|
if (endpoint->GetHost().IsEmpty() || endpoint->GetPort().IsEmpty()) {
|
|
Log(LogDebug, "ApiListener")
|
|
<< "Not connecting to Endpoint '" << endpoint->GetName()
|
|
<< "' because the host/port attributes are missing.";
|
|
continue;
|
|
}
|
|
|
|
/* don't try to connect if there's already a connection attempt */
|
|
if (endpoint->GetConnecting()) {
|
|
Log(LogDebug, "ApiListener")
|
|
<< "Not connecting to Endpoint '" << endpoint->GetName()
|
|
<< "' because we're already trying to connect to it.";
|
|
continue;
|
|
}
|
|
|
|
/* don't try to connect if we're already connected */
|
|
if (endpoint->GetConnected()) {
|
|
Log(LogDebug, "ApiListener")
|
|
<< "Not connecting to Endpoint '" << endpoint->GetName()
|
|
<< "' because we're already connected to it.";
|
|
continue;
|
|
}
|
|
|
|
boost::thread thread(boost::bind(&ApiListener::AddConnection, this, endpoint));
|
|
thread.detach();
|
|
}
|
|
}
|
|
|
|
Endpoint::Ptr master = GetMaster();
|
|
|
|
if (master)
|
|
Log(LogNotice, "ApiListener")
|
|
<< "Current zone master: " << master->GetName();
|
|
|
|
std::vector<String> names;
|
|
for (const Endpoint::Ptr& endpoint : ConfigType::GetObjectsByType<Endpoint>())
|
|
if (endpoint->GetConnected())
|
|
names.push_back(endpoint->GetName() + " (" + Convert::ToString(endpoint->GetClients().size()) + ")");
|
|
|
|
Log(LogNotice, "ApiListener")
|
|
<< "Connected endpoints: " << Utility::NaturalJoin(names);
|
|
}
|
|
|
|
void ApiListener::RelayMessage(const MessageOrigin::Ptr& origin,
|
|
const ConfigObject::Ptr& secobj, const Dictionary::Ptr& message, bool log)
|
|
{
|
|
if (!IsActive())
|
|
return;
|
|
|
|
m_RelayQueue.Enqueue(boost::bind(&ApiListener::SyncRelayMessage, this, origin, secobj, message, log), PriorityNormal, true);
|
|
}
|
|
|
|
void ApiListener::PersistMessage(const Dictionary::Ptr& message, const ConfigObject::Ptr& secobj)
|
|
{
|
|
double ts = message->Get("ts");
|
|
|
|
ASSERT(ts != 0);
|
|
|
|
Dictionary::Ptr pmessage = new Dictionary();
|
|
pmessage->Set("timestamp", ts);
|
|
|
|
pmessage->Set("message", JsonEncode(message));
|
|
|
|
if (secobj) {
|
|
Dictionary::Ptr secname = new Dictionary();
|
|
secname->Set("type", secobj->GetReflectionType()->GetName());
|
|
secname->Set("name", secobj->GetName());
|
|
pmessage->Set("secobj", secname);
|
|
}
|
|
|
|
boost::mutex::scoped_lock lock(m_LogLock);
|
|
if (m_LogFile) {
|
|
NetString::WriteStringToStream(m_LogFile, JsonEncode(pmessage));
|
|
m_LogMessageCount++;
|
|
SetLogMessageTimestamp(ts);
|
|
|
|
if (m_LogMessageCount > 50000) {
|
|
CloseLogFile();
|
|
RotateLogFile();
|
|
OpenLogFile();
|
|
}
|
|
}
|
|
}
|
|
|
|
void ApiListener::SyncSendMessage(const Endpoint::Ptr& endpoint, const Dictionary::Ptr& message)
|
|
{
|
|
ObjectLock olock(endpoint);
|
|
|
|
if (!endpoint->GetSyncing()) {
|
|
Log(LogNotice, "ApiListener")
|
|
<< "Sending message '" << message->Get("method") << "' to '" << endpoint->GetName() << "'";
|
|
|
|
double maxTs = 0;
|
|
|
|
for (const JsonRpcConnection::Ptr& client : endpoint->GetClients()) {
|
|
if (client->GetTimestamp() > maxTs)
|
|
maxTs = client->GetTimestamp();
|
|
}
|
|
|
|
for (const JsonRpcConnection::Ptr& client : endpoint->GetClients()) {
|
|
if (client->GetTimestamp() != maxTs)
|
|
continue;
|
|
|
|
client->SendMessage(message);
|
|
}
|
|
}
|
|
}
|
|
|
|
bool ApiListener::RelayMessageOne(const Zone::Ptr& targetZone, const MessageOrigin::Ptr& origin, const Dictionary::Ptr& message, const Endpoint::Ptr& currentMaster)
|
|
{
|
|
ASSERT(targetZone);
|
|
|
|
Zone::Ptr myZone = Zone::GetLocalZone();
|
|
|
|
/* only relay the message to a) the same zone, b) the parent zone and c) direct child zones. Exception is a global zone. */
|
|
if (!targetZone->GetGlobal() &&
|
|
targetZone != myZone &&
|
|
targetZone != myZone->GetParent() &&
|
|
targetZone->GetParent() != myZone) {
|
|
return true;
|
|
}
|
|
|
|
Endpoint::Ptr myEndpoint = GetLocalEndpoint();
|
|
|
|
std::vector<Endpoint::Ptr> skippedEndpoints;
|
|
|
|
bool relayed = false, log_needed = false, log_done = false;
|
|
|
|
std::set<Endpoint::Ptr> targetEndpoints;
|
|
|
|
if (targetZone->GetGlobal()) {
|
|
targetEndpoints = myZone->GetEndpoints();
|
|
|
|
for (const Zone::Ptr& zone : ConfigType::GetObjectsByType<Zone>()) {
|
|
/* Fetch immediate child zone members */
|
|
if (zone->GetParent() == myZone) {
|
|
std::set<Endpoint::Ptr> endpoints = zone->GetEndpoints();
|
|
targetEndpoints.insert(endpoints.begin(), endpoints.end());
|
|
}
|
|
}
|
|
} else {
|
|
targetEndpoints = targetZone->GetEndpoints();
|
|
}
|
|
|
|
for (const Endpoint::Ptr& endpoint : targetEndpoints) {
|
|
/* don't relay messages to ourselves */
|
|
if (endpoint == GetLocalEndpoint())
|
|
continue;
|
|
|
|
log_needed = true;
|
|
|
|
/* don't relay messages to disconnected endpoints */
|
|
if (!endpoint->GetConnected()) {
|
|
if (targetZone == myZone)
|
|
log_done = false;
|
|
|
|
continue;
|
|
}
|
|
|
|
log_done = true;
|
|
|
|
/* don't relay the message to the zone through more than one endpoint unless this is our own zone */
|
|
if (relayed && targetZone != myZone) {
|
|
skippedEndpoints.push_back(endpoint);
|
|
continue;
|
|
}
|
|
|
|
/* don't relay messages back to the endpoint which we got the message from */
|
|
if (origin && origin->FromClient && endpoint == origin->FromClient->GetEndpoint()) {
|
|
skippedEndpoints.push_back(endpoint);
|
|
continue;
|
|
}
|
|
|
|
/* don't relay messages back to the zone which we got the message from */
|
|
if (origin && origin->FromZone && targetZone == origin->FromZone) {
|
|
skippedEndpoints.push_back(endpoint);
|
|
continue;
|
|
}
|
|
|
|
/* only relay message to the master if we're not currently the master */
|
|
if (currentMaster != myEndpoint && currentMaster != endpoint) {
|
|
skippedEndpoints.push_back(endpoint);
|
|
continue;
|
|
}
|
|
|
|
relayed = true;
|
|
|
|
SyncSendMessage(endpoint, message);
|
|
}
|
|
|
|
if (!skippedEndpoints.empty()) {
|
|
double ts = message->Get("ts");
|
|
|
|
for (const Endpoint::Ptr& endpoint : skippedEndpoints)
|
|
endpoint->SetLocalLogPosition(ts);
|
|
}
|
|
|
|
return !log_needed || log_done;
|
|
}
|
|
|
|
void ApiListener::SyncRelayMessage(const MessageOrigin::Ptr& origin,
|
|
const ConfigObject::Ptr& secobj, const Dictionary::Ptr& message, bool log)
|
|
{
|
|
double ts = Utility::GetTime();
|
|
message->Set("ts", ts);
|
|
|
|
Log(LogNotice, "ApiListener")
|
|
<< "Relaying '" << message->Get("method") << "' message";
|
|
|
|
if (origin && origin->FromZone)
|
|
message->Set("originZone", origin->FromZone->GetName());
|
|
|
|
Zone::Ptr target_zone;
|
|
|
|
if (secobj) {
|
|
if (secobj->GetReflectionType() == Zone::TypeInstance)
|
|
target_zone = static_pointer_cast<Zone>(secobj);
|
|
else
|
|
target_zone = static_pointer_cast<Zone>(secobj->GetZone());
|
|
}
|
|
|
|
if (!target_zone)
|
|
target_zone = Zone::GetLocalZone();
|
|
|
|
Endpoint::Ptr master = GetMaster();
|
|
|
|
bool need_log = !RelayMessageOne(target_zone, origin, message, master);
|
|
|
|
for (const Zone::Ptr& zone : target_zone->GetAllParents()) {
|
|
if (!RelayMessageOne(zone, origin, message, master))
|
|
need_log = true;
|
|
}
|
|
|
|
if (log && need_log)
|
|
PersistMessage(message, secobj);
|
|
}
|
|
|
|
String ApiListener::GetApiDir(void)
|
|
{
|
|
return Application::GetLocalStateDir() + "/lib/icinga2/api/";
|
|
}
|
|
|
|
/* must hold m_LogLock */
|
|
void ApiListener::OpenLogFile(void)
|
|
{
|
|
String path = GetApiDir() + "log/current";
|
|
|
|
Utility::MkDirP(Utility::DirName(path), 0750);
|
|
|
|
std::fstream *fp = new std::fstream(path.CStr(), std::fstream::out | std::ofstream::app);
|
|
|
|
if (!fp->good()) {
|
|
Log(LogWarning, "ApiListener")
|
|
<< "Could not open spool file: " << path;
|
|
return;
|
|
}
|
|
|
|
m_LogFile = new StdioStream(fp, true);
|
|
m_LogMessageCount = 0;
|
|
SetLogMessageTimestamp(Utility::GetTime());
|
|
}
|
|
|
|
/* must hold m_LogLock */
|
|
void ApiListener::CloseLogFile(void)
|
|
{
|
|
if (!m_LogFile)
|
|
return;
|
|
|
|
m_LogFile->Close();
|
|
m_LogFile.reset();
|
|
}
|
|
|
|
/* must hold m_LogLock */
|
|
void ApiListener::RotateLogFile(void)
|
|
{
|
|
double ts = GetLogMessageTimestamp();
|
|
|
|
if (ts == 0)
|
|
ts = Utility::GetTime();
|
|
|
|
String oldpath = GetApiDir() + "log/current";
|
|
String newpath = GetApiDir() + "log/" + Convert::ToString(static_cast<int>(ts)+1);
|
|
(void) rename(oldpath.CStr(), newpath.CStr());
|
|
}
|
|
|
|
void ApiListener::LogGlobHandler(std::vector<int>& files, const String& file)
|
|
{
|
|
String name = Utility::BaseName(file);
|
|
|
|
if (name == "current")
|
|
return;
|
|
|
|
int ts;
|
|
|
|
try {
|
|
ts = Convert::ToLong(name);
|
|
} catch (const std::exception&) {
|
|
return;
|
|
}
|
|
|
|
files.push_back(ts);
|
|
}
|
|
|
|
void ApiListener::ReplayLog(const JsonRpcConnection::Ptr& client)
|
|
{
|
|
Endpoint::Ptr endpoint = client->GetEndpoint();
|
|
|
|
if (endpoint->GetLogDuration() == 0) {
|
|
ObjectLock olock2(endpoint);
|
|
endpoint->SetSyncing(false);
|
|
return;
|
|
}
|
|
|
|
CONTEXT("Replaying log for Endpoint '" + endpoint->GetName() + "'");
|
|
|
|
int count = -1;
|
|
double peer_ts = endpoint->GetLocalLogPosition();
|
|
double logpos_ts = peer_ts;
|
|
bool last_sync = false;
|
|
|
|
Endpoint::Ptr target_endpoint = client->GetEndpoint();
|
|
ASSERT(target_endpoint);
|
|
|
|
Zone::Ptr target_zone = target_endpoint->GetZone();
|
|
|
|
if (!target_zone) {
|
|
ObjectLock olock2(endpoint);
|
|
endpoint->SetSyncing(false);
|
|
return;
|
|
}
|
|
|
|
for (;;) {
|
|
boost::mutex::scoped_lock lock(m_LogLock);
|
|
|
|
CloseLogFile();
|
|
RotateLogFile();
|
|
|
|
if (count == -1 || count > 50000) {
|
|
OpenLogFile();
|
|
lock.unlock();
|
|
} else {
|
|
last_sync = true;
|
|
}
|
|
|
|
count = 0;
|
|
|
|
std::vector<int> files;
|
|
Utility::Glob(GetApiDir() + "log/*", boost::bind(&ApiListener::LogGlobHandler, boost::ref(files), _1), GlobFile);
|
|
std::sort(files.begin(), files.end());
|
|
|
|
for (int ts : files) {
|
|
String path = GetApiDir() + "log/" + Convert::ToString(ts);
|
|
|
|
if (ts < peer_ts)
|
|
continue;
|
|
|
|
Log(LogNotice, "ApiListener")
|
|
<< "Replaying log: " << path;
|
|
|
|
std::fstream *fp = new std::fstream(path.CStr(), std::fstream::in | std::fstream::binary);
|
|
StdioStream::Ptr logStream = new StdioStream(fp, true);
|
|
|
|
String message;
|
|
StreamReadContext src;
|
|
while (true) {
|
|
Dictionary::Ptr pmessage;
|
|
|
|
try {
|
|
StreamReadStatus srs = NetString::ReadStringFromStream(logStream, &message, src);
|
|
|
|
if (srs == StatusEof)
|
|
break;
|
|
|
|
if (srs != StatusNewItem)
|
|
continue;
|
|
|
|
pmessage = JsonDecode(message);
|
|
} catch (const std::exception&) {
|
|
Log(LogWarning, "ApiListener")
|
|
<< "Unexpected end-of-file for cluster log: " << path;
|
|
|
|
/* Log files may be incomplete or corrupted. This is perfectly OK. */
|
|
break;
|
|
}
|
|
|
|
if (pmessage->Get("timestamp") <= peer_ts)
|
|
continue;
|
|
|
|
Dictionary::Ptr secname = pmessage->Get("secobj");
|
|
|
|
if (secname) {
|
|
ConfigObject::Ptr secobj = ConfigObject::GetObject(secname->Get("type"), secname->Get("name"));
|
|
|
|
if (!secobj)
|
|
continue;
|
|
|
|
if (!target_zone->CanAccessObject(secobj))
|
|
continue;
|
|
}
|
|
|
|
try {
|
|
NetString::WriteStringToStream(client->GetStream(), pmessage->Get("message"));
|
|
count++;
|
|
} catch (const std::exception& ex) {
|
|
Log(LogWarning, "ApiListener")
|
|
<< "Error while replaying log for endpoint '" << endpoint->GetName() << "': " << DiagnosticInformation(ex, false);
|
|
|
|
Log(LogDebug, "ApiListener")
|
|
<< "Error while replaying log for endpoint '" << endpoint->GetName() << "': " << DiagnosticInformation(ex);
|
|
|
|
break;
|
|
}
|
|
|
|
peer_ts = pmessage->Get("timestamp");
|
|
|
|
if (ts > logpos_ts + 10) {
|
|
logpos_ts = ts;
|
|
|
|
Dictionary::Ptr lparams = new Dictionary();
|
|
lparams->Set("log_position", logpos_ts);
|
|
|
|
Dictionary::Ptr lmessage = new Dictionary();
|
|
lmessage->Set("jsonrpc", "2.0");
|
|
lmessage->Set("method", "log::SetLogPosition");
|
|
lmessage->Set("params", lparams);
|
|
|
|
JsonRpc::SendMessage(client->GetStream(), lmessage);
|
|
}
|
|
}
|
|
|
|
logStream->Close();
|
|
}
|
|
|
|
if (count > 0) {
|
|
Log(LogInformation, "ApiListener")
|
|
<< "Replayed " << count << " messages.";
|
|
}
|
|
|
|
Log(LogNotice, "ApiListener")
|
|
<< "Replayed " << count << " messages.";
|
|
|
|
if (last_sync) {
|
|
{
|
|
ObjectLock olock2(endpoint);
|
|
endpoint->SetSyncing(false);
|
|
}
|
|
|
|
OpenLogFile();
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void ApiListener::StatsFunc(const Dictionary::Ptr& status, const Array::Ptr& perfdata)
|
|
{
|
|
std::pair<Dictionary::Ptr, Dictionary::Ptr> stats;
|
|
|
|
ApiListener::Ptr listener = ApiListener::GetInstance();
|
|
|
|
if (!listener)
|
|
return;
|
|
|
|
stats = listener->GetStatus();
|
|
|
|
ObjectLock olock(stats.second);
|
|
for (const Dictionary::Pair& kv : stats.second)
|
|
perfdata->Add(new PerfdataValue("api_" + kv.first, kv.second));
|
|
|
|
status->Set("api", stats.first);
|
|
}
|
|
|
|
std::pair<Dictionary::Ptr, Dictionary::Ptr> ApiListener::GetStatus(void)
|
|
{
|
|
Dictionary::Ptr status = new Dictionary();
|
|
Dictionary::Ptr perfdata = new Dictionary();
|
|
|
|
/* cluster stats */
|
|
status->Set("identity", GetIdentity());
|
|
|
|
double allEndpoints = 0;
|
|
Array::Ptr allNotConnectedEndpoints = new Array();
|
|
Array::Ptr allConnectedEndpoints = new Array();
|
|
|
|
Zone::Ptr my_zone = Zone::GetLocalZone();
|
|
|
|
Dictionary::Ptr connectedZones = new Dictionary();
|
|
|
|
for (const Zone::Ptr& zone : ConfigType::GetObjectsByType<Zone>()) {
|
|
/* only check endpoints in a) the same zone b) our parent zone c) immediate child zones */
|
|
if (my_zone != zone && my_zone != zone->GetParent() && zone != my_zone->GetParent()) {
|
|
Log(LogDebug, "ApiListener")
|
|
<< "Not checking connection to Zone '" << zone->GetName() << "' because it's not in the same zone, a parent or a child zone.";
|
|
continue;
|
|
}
|
|
|
|
bool zoneConnected = false;
|
|
int countZoneEndpoints = 0;
|
|
double zoneLag = 0;
|
|
|
|
Array::Ptr zoneEndpoints = new Array();
|
|
|
|
for (const Endpoint::Ptr& endpoint : zone->GetEndpoints()) {
|
|
zoneEndpoints->Add(endpoint->GetName());
|
|
|
|
if (endpoint->GetName() == GetIdentity())
|
|
continue;
|
|
|
|
double eplag = CalculateZoneLag(endpoint);
|
|
|
|
if (eplag > 0 && eplag > zoneLag)
|
|
zoneLag = eplag;
|
|
|
|
allEndpoints++;
|
|
countZoneEndpoints++;
|
|
|
|
if (!endpoint->GetConnected()) {
|
|
allNotConnectedEndpoints->Add(endpoint->GetName());
|
|
} else {
|
|
allConnectedEndpoints->Add(endpoint->GetName());
|
|
zoneConnected = true;
|
|
}
|
|
}
|
|
|
|
/* if there's only one endpoint inside the zone, we're not connected - that's us, fake it */
|
|
if (zone->GetEndpoints().size() == 1 && countZoneEndpoints == 0)
|
|
zoneConnected = true;
|
|
|
|
Dictionary::Ptr zoneStats = new Dictionary();
|
|
zoneStats->Set("connected", zoneConnected);
|
|
zoneStats->Set("client_log_lag", zoneLag);
|
|
zoneStats->Set("endpoints", zoneEndpoints);
|
|
|
|
String parentZoneName;
|
|
Zone::Ptr parentZone = zone->GetParent();
|
|
if (parentZone)
|
|
parentZoneName = parentZone->GetName();
|
|
|
|
zoneStats->Set("parent_zone", parentZoneName);
|
|
|
|
connectedZones->Set(zone->GetName(), zoneStats);
|
|
}
|
|
|
|
status->Set("num_endpoints", allEndpoints);
|
|
status->Set("num_conn_endpoints", allConnectedEndpoints->GetLength());
|
|
status->Set("num_not_conn_endpoints", allNotConnectedEndpoints->GetLength());
|
|
status->Set("conn_endpoints", allConnectedEndpoints);
|
|
status->Set("not_conn_endpoints", allNotConnectedEndpoints);
|
|
|
|
status->Set("zones", connectedZones);
|
|
|
|
/* connection stats */
|
|
size_t jsonRpcClients = GetAnonymousClients().size();
|
|
size_t httpClients = GetHttpClients().size();
|
|
size_t workQueueItems = JsonRpcConnection::GetWorkQueueLength();
|
|
size_t workQueueCount = JsonRpcConnection::GetWorkQueueCount();
|
|
size_t syncQueueItems = m_SyncQueue.GetLength();
|
|
size_t relayQueueItems = m_RelayQueue.GetLength();
|
|
double workQueueItemRate = JsonRpcConnection::GetWorkQueueRate();
|
|
double syncQueueItemRate = m_SyncQueue.GetTaskCount(60) / 60.0;
|
|
double relayQueueItemRate = m_RelayQueue.GetTaskCount(60) / 60.0;
|
|
|
|
Dictionary::Ptr jsonRpc = new Dictionary();
|
|
jsonRpc->Set("clients", jsonRpcClients);
|
|
jsonRpc->Set("work_queue_items", workQueueItems);
|
|
jsonRpc->Set("work_queue_count", workQueueCount);
|
|
jsonRpc->Set("sync_queue_items", syncQueueItems);
|
|
jsonRpc->Set("relay_queue_items", relayQueueItems);
|
|
|
|
jsonRpc->Set("work_queue_item_rate", workQueueItemRate);
|
|
jsonRpc->Set("sync_queue_item_rate", syncQueueItemRate);
|
|
jsonRpc->Set("relay_queue_item_rate", relayQueueItemRate);
|
|
|
|
Dictionary::Ptr http = new Dictionary();
|
|
http->Set("clients", httpClients);
|
|
|
|
status->Set("json_rpc", jsonRpc);
|
|
status->Set("http", http);
|
|
|
|
/* performance data */
|
|
perfdata->Set("num_endpoints", allEndpoints);
|
|
perfdata->Set("num_conn_endpoints", Convert::ToDouble(allConnectedEndpoints->GetLength()));
|
|
perfdata->Set("num_not_conn_endpoints", Convert::ToDouble(allNotConnectedEndpoints->GetLength()));
|
|
|
|
perfdata->Set("num_json_rpc_clients", jsonRpcClients);
|
|
perfdata->Set("num_http_clients", httpClients);
|
|
perfdata->Set("num_json_rpc_work_queue_items", workQueueItems);
|
|
perfdata->Set("num_json_rpc_work_queue_count", workQueueCount);
|
|
perfdata->Set("num_json_rpc_sync_queue_items", syncQueueItems);
|
|
perfdata->Set("num_json_rpc_relay_queue_items", relayQueueItems);
|
|
|
|
perfdata->Set("num_json_rpc_work_queue_item_rate", workQueueItemRate);
|
|
perfdata->Set("num_json_rpc_sync_queue_item_rate", syncQueueItemRate);
|
|
perfdata->Set("num_json_rpc_relay_queue_item_rate", relayQueueItemRate);
|
|
|
|
return std::make_pair(status, perfdata);
|
|
}
|
|
|
|
double ApiListener::CalculateZoneLag(const Endpoint::Ptr& endpoint)
|
|
{
|
|
double remoteLogPosition = endpoint->GetRemoteLogPosition();
|
|
double eplag = Utility::GetTime() - remoteLogPosition;
|
|
|
|
if ((endpoint->GetSyncing() || !endpoint->GetConnected()) && remoteLogPosition != 0)
|
|
return eplag;
|
|
|
|
return 0;
|
|
}
|
|
|
|
void ApiListener::AddAnonymousClient(const JsonRpcConnection::Ptr& aclient)
|
|
{
|
|
ObjectLock olock(this);
|
|
m_AnonymousClients.insert(aclient);
|
|
}
|
|
|
|
void ApiListener::RemoveAnonymousClient(const JsonRpcConnection::Ptr& aclient)
|
|
{
|
|
ObjectLock olock(this);
|
|
m_AnonymousClients.erase(aclient);
|
|
}
|
|
|
|
std::set<JsonRpcConnection::Ptr> ApiListener::GetAnonymousClients(void) const
|
|
{
|
|
ObjectLock olock(this);
|
|
return m_AnonymousClients;
|
|
}
|
|
|
|
void ApiListener::AddHttpClient(const HttpServerConnection::Ptr& aclient)
|
|
{
|
|
ObjectLock olock(this);
|
|
m_HttpClients.insert(aclient);
|
|
}
|
|
|
|
void ApiListener::RemoveHttpClient(const HttpServerConnection::Ptr& aclient)
|
|
{
|
|
ObjectLock olock(this);
|
|
m_HttpClients.erase(aclient);
|
|
}
|
|
|
|
std::set<HttpServerConnection::Ptr> ApiListener::GetHttpClients(void) const
|
|
{
|
|
ObjectLock olock(this);
|
|
return m_HttpClients;
|
|
}
|
|
|
|
Value ApiListener::HelloAPIHandler(const MessageOrigin::Ptr& origin, const Dictionary::Ptr& params)
|
|
{
|
|
return Empty;
|
|
}
|
|
|
|
Endpoint::Ptr ApiListener::GetLocalEndpoint(void) const
|
|
{
|
|
return m_LocalEndpoint;
|
|
}
|
|
|
|
void ApiListener::ValidateTlsProtocolmin(const String& value, const ValidationUtils& utils)
|
|
{
|
|
ObjectImpl<ApiListener>::ValidateTlsProtocolmin(value, utils);
|
|
|
|
if (value != SSL_TXT_TLSV1
|
|
#ifdef SSL_TXT_TLSV1_1
|
|
&& value != SSL_TXT_TLSV1_1 &&
|
|
value != SSL_TXT_TLSV1_2
|
|
#endif /* SSL_TXT_TLSV1_1 */
|
|
) {
|
|
String message = "Invalid TLS version. Must be one of '" SSL_TXT_TLSV1 "'";
|
|
#ifdef SSL_TXT_TLSV1_1
|
|
message += ", '" SSL_TXT_TLSV1_1 "' or '" SSL_TXT_TLSV1_2 "'";
|
|
#endif /* SSL_TXT_TLSV1_1 */
|
|
|
|
BOOST_THROW_EXCEPTION(ValidationError(this, boost::assign::list_of("tls_protocolmin"), message));
|
|
}
|
|
}
|
|
|
|
bool ApiListener::IsHACluster(void)
|
|
{
|
|
Zone::Ptr zone = Zone::GetLocalZone();
|
|
|
|
if (!zone)
|
|
return false;
|
|
|
|
return zone->IsSingleInstance();
|
|
}
|
|
|
|
/* Provide a helper function for zone origin name. */
|
|
String ApiListener::GetFromZoneName(const Zone::Ptr& fromZone)
|
|
{
|
|
String fromZoneName;
|
|
|
|
if (fromZone) {
|
|
fromZoneName = fromZone->GetName();
|
|
} else {
|
|
Zone::Ptr lzone = Zone::GetLocalZone();
|
|
|
|
if (lzone)
|
|
fromZoneName = lzone->GetName();
|
|
}
|
|
|
|
return fromZoneName;
|
|
}
|