Server(FileDescriptor feedbackFd, const AgentOptions &_options)
: options(_options),
requestLoop(true),
serverInstanceDir(options.webServerPid, options.tempDir, false),
resourceLocator(options.passengerRoot)
{
TRACE_POINT();
this->feedbackFd = feedbackFd;
UPDATE_TRACE_POINT();
generation = serverInstanceDir.getGeneration(options.generationNumber);
startListening();
accountsDatabase = AccountsDatabase::createDefault(generation,
options.userSwitching, options.defaultUser, options.defaultGroup);
accountsDatabase->add("_web_server", options.messageSocketPassword, false, Account::EXIT);
messageServer = ptr(new MessageServer(generation->getPath() + "/socket", accountsDatabase));
createFile(generation->getPath() + "/helper_agent.pid",
toString(getpid()), S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
if (geteuid() == 0 && !options.userSwitching) {
lowerPrivilege(options.defaultUser, options.defaultGroup);
}
UPDATE_TRACE_POINT();
loggerFactory = make_shared<UnionStation::LoggerFactory>(options.loggingAgentAddress,
"logging", options.loggingAgentPassword);
randomGenerator = make_shared<RandomGenerator>();
spawnerFactory = make_shared<SpawnerFactory>(poolLoop.safe,
resourceLocator, generation, randomGenerator);
pool = make_shared<Pool>(poolLoop.safe.get(), spawnerFactory, loggerFactory,
randomGenerator);
pool->setMax(options.maxPoolSize);
//pool->setMaxPerApp(maxInstancesPerApp);
pool->setMaxIdleTime(options.poolIdleTime * 1000000);
messageServer->addHandler(make_shared<RemoteController>(pool));
messageServer->addHandler(make_shared<BacktracesServer>());
messageServer->addHandler(ptr(new ExitHandler(exitEvent)));
requestHandler = make_shared<RequestHandler>(requestLoop.safe,
requestSocket, pool, options);
sigquitWatcher.set(requestLoop.loop);
sigquitWatcher.set(SIGQUIT);
sigquitWatcher.set<Server, &Server::onSigquit>(this);
sigquitWatcher.start();
UPDATE_TRACE_POINT();
writeArrayMessage(feedbackFd,
"initialized",
getRequestSocketFilename().c_str(),
messageServer->getSocketFilename().c_str(),
NULL);
function<void ()> func = boost::bind(prestartWebApps,
resourceLocator,
options.prestartUrls
);
prestarterThread = ptr(new oxt::thread(
boost::bind(runAndPrintExceptions, func, true)
));
}
Server(FileDescriptor feedbackFd, const AgentOptions &_options)
: options(_options),
requestLoop(true),
serverInstanceDir(_options.serverInstanceDir, false),
resourceLocator(options.passengerRoot)
{
TRACE_POINT();
this->feedbackFd = feedbackFd;
UPDATE_TRACE_POINT();
generation = serverInstanceDir.getGeneration(options.generationNumber);
startListening();
accountsDatabase = boost::make_shared<AccountsDatabase>();
accountsDatabase->add("_passenger-status", options.adminToolStatusPassword, false,
Account::INSPECT_BASIC_INFO | Account::INSPECT_SENSITIVE_INFO |
Account::INSPECT_BACKTRACES | Account::INSPECT_REQUESTS);
accountsDatabase->add("_web_server", options.exitPassword, false, Account::EXIT);
messageServer = boost::make_shared<MessageServer>(
parseUnixSocketAddress(options.adminSocketAddress), accountsDatabase);
createFile(generation->getPath() + "/helper_agent.pid",
toString(getpid()), S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
if (geteuid() == 0 && !options.userSwitching) {
lowerPrivilege(options.defaultUser, options.defaultGroup);
}
UPDATE_TRACE_POINT();
randomGenerator = boost::make_shared<RandomGenerator>();
// Check whether /dev/urandom is actually random.
// https://code.google.com/p/phusion-passenger/issues/detail?id=516
if (randomGenerator->generateByteString(16) == randomGenerator->generateByteString(16)) {
throw RuntimeException("Your random number device, /dev/urandom, appears to be broken. "
"It doesn't seem to be returning random data. Please fix this.");
}
UPDATE_TRACE_POINT();
loggerFactory = boost::make_shared<UnionStation::LoggerFactory>(options.loggingAgentAddress,
"logging", options.loggingAgentPassword);
spawnerFactory = boost::make_shared<SpawnerFactory>(poolLoop.safe,
resourceLocator, generation, boost::make_shared<SpawnerConfig>(randomGenerator));
pool = boost::make_shared<Pool>(poolLoop.safe.get(), spawnerFactory, loggerFactory,
randomGenerator);
pool->initialize();
pool->setMax(options.maxPoolSize);
//pool->setMaxPerApp(maxInstancesPerApp);
pool->setMaxIdleTime(options.poolIdleTime * 1000000);
requestHandler = boost::make_shared<RequestHandler>(requestLoop.safe,
requestSocket, pool, options);
messageServer->addHandler(boost::make_shared<RemoteController>(requestHandler, pool));
messageServer->addHandler(ptr(new ExitHandler(exitEvent)));
sigquitWatcher.set(requestLoop.loop);
sigquitWatcher.set(SIGQUIT);
sigquitWatcher.set<Server, &Server::onSigquit>(this);
sigquitWatcher.start();
UPDATE_TRACE_POINT();
writeArrayMessage(feedbackFd,
"initialized",
getRequestSocketFilename().c_str(),
messageServer->getSocketFilename().c_str(),
NULL);
boost::function<void ()> func = boost::bind(prestartWebApps,
resourceLocator,
options.defaultRubyCommand,
options.prestartUrls
);
prestarterThread = ptr(new oxt::thread(
boost::bind(runAndPrintExceptions, func, true)
));
}
Server(FileDescriptor feedbackFd,
pid_t webServerPid, const string &tempDir,
bool userSwitching, const string &defaultUser, const string &defaultGroup,
const string &passengerRoot, const string &rubyCommand,
unsigned int generationNumber, unsigned int maxPoolSize,
unsigned int maxInstancesPerApp, unsigned int poolIdleTime,
const VariantMap &options)
: serverInstanceDir(webServerPid, tempDir, false),
resourceLocator(passengerRoot)
{
TRACE_POINT();
string messageSocketPassword;
string loggingAgentPassword;
this->feedbackFd = feedbackFd;
feedbackChannel = MessageChannel(feedbackFd);
UPDATE_TRACE_POINT();
messageSocketPassword = Base64::decode(options.get("message_socket_password"));
loggingAgentPassword = options.get("logging_agent_password");
generation = serverInstanceDir.getGeneration(generationNumber);
accountsDatabase = AccountsDatabase::createDefault(generation,
userSwitching, defaultUser, defaultGroup);
accountsDatabase->add("_web_server", messageSocketPassword, false,
Account::GET | Account::DETACH | Account::SET_PARAMETERS | Account::EXIT);
messageServer = ptr(new MessageServer(generation->getPath() + "/socket", accountsDatabase));
createFile(generation->getPath() + "/helper_server.pid",
toString(getpid()), S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
if (geteuid() == 0 && !userSwitching) {
lowerPrivilege(defaultUser, defaultGroup);
}
UPDATE_TRACE_POINT();
analyticsLogger = ptr(new AnalyticsLogger(options.get("logging_agent_address"),
"logging", loggingAgentPassword));
pool = ptr(new ApplicationPool::Pool(
resourceLocator.getSpawnServerFilename(), generation,
accountsDatabase, rubyCommand,
analyticsLogger,
options.getInt("log_level"),
options.get("debug_log_file", false)
));
pool->setMax(maxPoolSize);
pool->setMaxPerApp(maxInstancesPerApp);
pool->setMaxIdleTime(poolIdleTime);
messageServer->addHandler(ptr(new TimerUpdateHandler(exitTimer)));
messageServer->addHandler(ptr(new ApplicationPool::Server(pool)));
messageServer->addHandler(ptr(new BacktracesServer()));
messageServer->addHandler(ptr(new ExitHandler(exitEvent)));
UPDATE_TRACE_POINT();
feedbackChannel.write("initialized",
"", // Request socket filename; not available in the Apache helper server.
messageServer->getSocketFilename().c_str(),
NULL);
prestarterThread = ptr(new oxt::thread(
boost::bind(prestartWebApps, resourceLocator, options.get("prestart_urls"))
));
}
