* Author : Boris Mikhailenko <stg34@stargazer.dp.ua>
*/
- /*
- $Revision: 1.124 $
- $Date: 2010/10/04 20:19:12 $
- $Author: faust $
- */
-
-#include <unistd.h>
-#include <sys/ipc.h>
-#include <sys/msg.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <sys/stat.h> // S_IRUSR
-#include <fcntl.h> // create
-
-#include <csignal>
-#include <cerrno>
-#include <cstdio>
-#include <cstdlib> // srandom, exit
-#include <fstream>
-#include <vector>
-#include <set>
-#include <list>
-
-#include "stg/user.h"
-#include "stg/common.h"
-#include "stg/plugin.h"
-#include "stg/logger.h"
-#include "stg/scriptexecuter.h"
-#include "stg/conffiles.h"
-#include "stg/version.h"
-#include "stg/pinger.h"
-#include "stg_timer.h"
-#include "settings_impl.h"
+#include "store_loader.h"
+#include "plugin_mgr.h"
+#include "plugin_runner.h"
#include "users_impl.h"
#include "admins_impl.h"
#include "tariffs_impl.h"
#include "services_impl.h"
#include "corps_impl.h"
#include "traffcounter_impl.h"
-#include "plugin_runner.h"
-#include "store_loader.h"
+#include "settings_impl.h"
#include "pidfile.h"
-#include "eventloop.h"
+#include "async_pool.h"
+#include "stg_timer.h"
-using namespace std;
+#include "stg/user.h"
+#include "stg/common.h"
+#include "stg/plugin.h"
+#include "stg/logger.h"
+#include "stg/scriptexecuter.h"
+#include "stg/version.h"
-#ifdef DEBUG
- #define MAIN_DEBUG (1)
- #define NO_DAEMON (1)
-#endif
+#include <fstream>
+#include <vector>
+#include <string>
+#include <set>
+#include <csignal>
+#include <cerrno>
+#include <cstdio>
+#include <cstdlib> // srandom, exit
+
+#include <unistd.h>
+#include <sys/ipc.h>
+#include <sys/msg.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <sys/stat.h> // S_IRUSR
+#include <fcntl.h> // create
#define START_FILE "/._ST_ART_ED_"
-set<pid_t> executersPid;
+using STG::SettingsImpl;
+using STG::AdminsImpl;
+using STG::TraffCounterImpl;
+using STG::UsersImpl;
+using STG::TariffsImpl;
+using STG::ServicesImpl;
+using STG::CorporationsImpl;
+using STG::StoreLoader;
-//-----------------------------------------------------------------------------
-bool StartModCmp(const PLUGIN_RUNNER & lhs, const PLUGIN_RUNNER & rhs)
+namespace
{
-return lhs.GetStartPosition() < rhs.GetStartPosition();
-}
-//-----------------------------------------------------------------------------
-bool StopModCmp(const PLUGIN_RUNNER & lhs, const PLUGIN_RUNNER & rhs)
-{
-return lhs.GetStopPosition() > rhs.GetStopPosition();
-}
+std::set<pid_t> executers;
+
+void StartTimer();
+int StartScriptExecuter(char* procName, int msgKey, int* msgID);
+int ForkAndWait(const std::string& confDir);
+void KillExecuters();
+
//-----------------------------------------------------------------------------
-static void StartTimer()
+void StartTimer()
{
-STG_LOGGER & WriteServLog = GetStgLogger();
+ auto& WriteServLog = STG::Logger::get();
-if (RunStgTimer())
- {
- WriteServLog("Cannot start timer. Fatal.");
- //printfd(__FILE__, "Cannot start timer. Fatal.\n");
- exit(1);
- }
-else
+ if (RunStgTimer())
{
- WriteServLog("Timer thread started successfully.");
- //printfd(__FILE__, "Timer thread started successfully.\n");
+ WriteServLog("Cannot start timer. Fatal.");
+ exit(1);
}
+ else
+ WriteServLog("Timer thread started successfully.");
}
//-----------------------------------------------------------------------------
-int StartScriptExecuter(char * procName, int msgKey, int * msgID, SETTINGS_IMPL * settings)
+#if defined(LINUX) || defined(DARWIN)
+int StartScriptExecuter(char* procName, int msgKey, int* msgID)
+#else
+int StartScriptExecuter(char*, int msgKey, int* msgID)
+#endif
{
-STG_LOGGER & WriteServLog = GetStgLogger();
+ auto& WriteServLog = STG::Logger::get();
-if (*msgID == -11) // If msgID == -11 - first call. Create queue
+ if (*msgID == -11) // If msgID == -11 - first call. Create queue
{
- for (int i = 0; i < 2; i++)
+ for (int i = 0; i < 2; i++)
{
- *msgID = msgget(msgKey, IPC_CREAT | IPC_EXCL | 0600);
+ *msgID = msgget(msgKey, IPC_CREAT | IPC_EXCL | 0600);
- if (*msgID == -1)
- {
- *msgID = msgget(msgKey, 0);
if (*msgID == -1)
+ {
+ *msgID = msgget(msgKey, 0);
+ if (*msgID == -1)
{
- WriteServLog("Message queue not created.");
- return -1;
- }
- else
- {
- msgctl(*msgID, IPC_RMID, NULL);
+ WriteServLog("Message queue not created.");
+ return -1;
}
+ else
+ msgctl(*msgID, IPC_RMID, NULL);
}
- else
+ else
{
- WriteServLog("Message queue created successfully. msgKey=%d msgID=%d", msgKey, *msgID);
- break;
+ WriteServLog("Message queue created successfully. msgKey=%d msgID=%d", msgKey, *msgID);
+ break;
}
}
}
-pid_t executerPid = fork();
+ const auto pid = fork();
-switch (executerPid)
+ switch (pid)
{
- case -1:
- WriteServLog("Fork error!");
- return -1;
+ case -1:
+ WriteServLog("Fork error!");
+ return -1;
- case 0:
- delete settings;
- Executer(*msgID, executerPid, procName);
- return 1;
+ case 0:
+#if defined(LINUX) || defined(DARWIN)
+ Executer(*msgID, pid, procName);
+#else
+ Executer(*msgID, pid);
+#endif
+ return 1;
- default:
- if (executersPid.empty()) {
- Executer(*msgID, executerPid, NULL);
- }
- executersPid.insert(executerPid);
+ default:
+ if (executers.empty()) {
+#if defined(LINUX) || defined(DARWIN)
+ Executer(*msgID, pid, NULL);
+#else
+ Executer(*msgID, pid);
+#endif
+ }
+ executers.insert(pid);
}
-return 0;
+ return 0;
}
//-----------------------------------------------------------------------------
-#ifndef NO_DAEMON
-int ForkAndWait(const string & confDir)
-#else
-int ForkAndWait(const string &)
-#endif
+int ForkAndWait(const std::string& confDir)
{
-#ifndef NO_DAEMON
-stgChildPid = fork();
-string startFile = confDir + START_FILE;
-unlink(startFile.c_str());
+ const auto pid = fork();
+ const auto startFile = confDir + START_FILE;
+ unlink(startFile.c_str());
-switch (stgChildPid)
+ switch (pid)
{
- case -1:
- return -1;
- break;
+ case -1:
+ return -1;
+ break;
- case 0:
- close(1);
- close(2);
- setsid();
- break;
+ case 0:
+ close(1);
+ close(2);
+ setsid();
+ break;
- default:
- struct timespec ts = {0, 200000000};
- for (int i = 0; i < 120 * 5; i++)
+ default:
+ struct timespec ts = {0, 200000000};
+ for (int i = 0; i < 120 * 5; i++)
{
- if (access(startFile.c_str(), F_OK) == 0)
+ if (access(startFile.c_str(), F_OK) == 0)
{
- unlink(startFile.c_str());
- exit(0);
+ unlink(startFile.c_str());
+ exit(0);
}
- nanosleep(&ts, NULL);
+ nanosleep(&ts, NULL);
}
- unlink(startFile.c_str());
- exit(1);
- break;
+ unlink(startFile.c_str());
+ exit(1);
+ break;
}
-#endif
-return 0;
+ return 0;
}
+
//-----------------------------------------------------------------------------
void KillExecuters()
{
-set<pid_t>::iterator pid;
-pid = executersPid.begin();
-while (pid != executersPid.end())
+ auto pid = executers.begin();
+ while (pid != executers.end())
{
- printfd(__FILE__, "KillExecuters pid=%d\n", *pid);
- kill(*pid, SIGUSR1);
- ++pid;
+ printfd(__FILE__, "KillExecuters pid=%d\n", *pid);
+ kill(*pid, SIGUSR1);
+ ++pid;
}
}
-//-----------------------------------------------------------------------------
-int main(int argc, char * argv[])
-{
-SETTINGS_IMPL * settings = NULL;
-STORE * dataStore = NULL;
-TARIFFS_IMPL * tariffs = NULL;
-ADMINS_IMPL * admins = NULL;
-USERS_IMPL * users = NULL;
-TRAFFCOUNTER_IMPL * traffCnt = NULL;
-SERVICES_IMPL * services = NULL;
-CORPORATIONS_IMPL * corps = NULL;
-int msgID = -11;
-
- {
- STG_LOGGER & WriteServLog = GetStgLogger();
- WriteServLog.SetLogFileName("/var/log/stargazer.log");
- }
-
-vector<MODULE_SETTINGS> modSettings;
-list<PLUGIN_RUNNER> modules;
-list<PLUGIN_RUNNER>::iterator modIter;
-
-if (getuid())
- {
- printf("You must be root. Exit.\n");
- exit(1);
- }
-
-if (argc == 2)
- settings = new SETTINGS_IMPL(argv[1]);
-else
- settings = new SETTINGS_IMPL();
-
-if (settings->ReadSettings())
- {
- STG_LOGGER & WriteServLog = GetStgLogger();
-
- if (settings->GetLogFileName() != "")
- WriteServLog.SetLogFileName(settings->GetLogFileName());
+void PrintHelp(const std::string& programName)
+{
+ std::cout << "Usage: " << programName << "[-h/--help] [-v/--version] [-f/--foreground] [<conf-dir-path>]\n"
+ << "\t --help, -h - print this help;\n"
+ << "\t --version, -v - print version;\n"
+ << "\t --foreground, -f - do not go into background;\n"
+ << "\t <conf-dir-path> - path to the directory where the configuration file is located.\n";
+}
- WriteServLog("ReadSettings error. %s", settings->GetStrError().c_str());
- exit(1);
- }
+void PrintVersion(const std::string& programName)
+{
+ std::cout << programName << "\n"
+ << "Stargazer version" << " " << SERVER_VERSION << "\n";
+}
+//-----------------------------------------------------------------------------
+} // namespace anonymous
+//-----------------------------------------------------------------------------
+int main(int argc, char* argv[])
+{
+ int msgID = -11;
-#ifndef NO_DAEMON
-string startFile(settings->GetConfDir() + START_FILE);
-#endif
+ STG::Logger::get().setFileName("/var/log/stargazer.log");
-if (ForkAndWait(settings->GetConfDir()) < 0)
+ if (getuid())
{
- STG_LOGGER & WriteServLog = GetStgLogger();
- WriteServLog("Fork error!");
- exit(1);
+ printf("You must be root. Exit.\n");
+ return 1;
}
-STG_LOGGER & WriteServLog = GetStgLogger();
-WriteServLog.SetLogFileName(settings->GetLogFileName());
-WriteServLog("Stg v. %s", SERVER_VERSION);
+ std::string path;
+ bool noDaemon(false);
-for (size_t i = 0; i < settings->GetExecutersNum(); i++)
+ if (argc == 1)
+ path = "";
+ else
{
- int ret = StartScriptExecuter(argv[0], settings->GetExecMsgKey(), &msgID, settings);
- if (ret < 0)
+ for (int i = 1; i < argc; ++i)
{
- STG_LOGGER & WriteServLog = GetStgLogger();
- WriteServLog("Start Script Executer error!");
- return 1;
- }
- if (ret == 1)
- {
- // Stopping child
- return 0;
+ const std::string arg(argv[i]);
+ if (arg == "--help" || arg == "-h")
+ {
+ PrintHelp(argv[0]);
+ return 0;
+ }
+ if (arg == "--version" || arg == "-v")
+ {
+ PrintVersion(argv[0]);
+ return 0;
+ }
+ if (arg == "--foreground" || arg == "-f")
+ noDaemon = true;
+ else
+ path = arg;
}
}
-PIDFile pidFile(settings->GetPIDFileName());
+ SettingsImpl settings(path);
-StartTimer();
-WaitTimer();
-if (!IsStgTimerRunning())
+ if (settings.ReadSettings())
{
- printfd(__FILE__, "Timer thread not started in 1 sec!\n");
- WriteServLog("Timer thread not started in 1 sec!");
- }
-
-EVENT_LOOP & loop(EVENT_LOOP_SINGLETON::GetInstance());
+ auto& WriteServLog = STG::Logger::get();
-STORE_LOADER storeLoader(*settings);
-if (storeLoader.Load())
- {
- WriteServLog("Storage plugin: '%s'", storeLoader.GetStrError().c_str());
- goto exitLblNotStarted;
- }
+ if (settings.GetLogFileName() != "")
+ WriteServLog.setFileName(settings.GetLogFileName());
-if (loop.Start())
- {
- WriteServLog("Event loop not started.");
- goto exitLblNotStarted;
+ WriteServLog("ReadSettings error. %s", settings.GetStrError().c_str());
+ return -1;
}
-dataStore = storeLoader.GetStore();
-WriteServLog("Storage plugin: %s. Loading successfull.", dataStore->GetVersion().c_str());
-
-tariffs = new TARIFFS_IMPL(dataStore);
-admins = new ADMINS_IMPL(dataStore);
-users = new USERS_IMPL(settings, dataStore, tariffs, admins->GetSysAdmin());
-traffCnt = new TRAFFCOUNTER_IMPL(users, settings->GetRulesFileName());
-services = new SERVICES_IMPL(dataStore);
-corps = new CORPORATIONS_IMPL(dataStore);
-traffCnt->SetMonitorDir(settings->GetMonitorDir());
-
-modSettings = settings->GetModulesSettings();
-
-for (size_t i = 0; i < modSettings.size(); i++)
+ if (!noDaemon)
{
- string modulePath = settings->GetModulesPath();
- modulePath += "/mod_";
- modulePath += modSettings[i].moduleName;
- modulePath += ".so";
- printfd(__FILE__, "Module: %s\n", modulePath.c_str());
- modules.push_back(
- PLUGIN_RUNNER(modulePath,
- modSettings[i],
- admins,
- tariffs,
- users,
- services,
- corps,
- traffCnt,
- dataStore,
- settings)
- );
+ if (ForkAndWait(settings.GetConfDir()) < 0)
+ {
+ STG::Logger::get()("Fork error!");
+ return -1;
+ }
}
-modIter = modules.begin();
+ auto& WriteServLog = STG::Logger::get();
+ WriteServLog.setFileName(settings.GetLogFileName());
+ WriteServLog("Stg v. %s", SERVER_VERSION);
-while (modIter != modules.end())
+ for (size_t i = 0; i < settings.GetExecutersNum(); i++)
{
- if (modIter->Load())
+ auto ret = StartScriptExecuter(argv[0], settings.GetExecMsgKey(), &msgID);
+ if (ret < 0)
{
- WriteServLog("Error: %s",
- modIter->GetStrError().c_str());
- goto exitLblNotStarted;
+ STG::Logger::get()("Start Script Executer error!");
+ return -1;
}
- ++modIter;
+ if (ret == 1)
+ return 0;
}
-if (users->Start())
- {
- goto exitLblNotStarted;
- }
-WriteServLog("Users started successfully.");
+ PIDFile pidFile(settings.GetPIDFileName());
+
+ struct sigaction sa;
+ memset(&sa, 0, sizeof(sa));
+ sa.sa_handler = SIG_DFL;
+ sigaction(SIGHUP, &sa, NULL); // Apparently FreeBSD ignores SIGHUP by default when launched from rc.d at bot time.
+
+ sigset_t signalSet;
+ sigfillset(&signalSet);
+ pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
-if (traffCnt->Start())
+ StartTimer();
+ WaitTimer();
+ if (!IsStgTimerRunning())
{
- goto exitLblNotStarted;
+ printfd(__FILE__, "Timer thread not started in 1 sec!\n");
+ WriteServLog("Timer thread not started in 1 sec!");
+ return -1;
}
-WriteServLog("Traffcounter started successfully.");
-//Sort by start order
-modules.sort(StartModCmp);
-modIter = modules.begin();
+ STG::AsyncPoolST::start();
-while (modIter != modules.end())
+ StoreLoader storeLoader(settings);
+ if (storeLoader.load())
{
- if (modIter->Start())
- {
- WriteServLog("Error: %s",
- modIter->GetStrError().c_str());
- goto exitLbl;
- }
- WriteServLog("Module: '%s'. Start successfull.", modIter->GetPlugin()->GetVersion().c_str());
- ++modIter;
+ printfd(__FILE__, "Storage plugin: '%s'\n", storeLoader.GetStrError().c_str());
+ WriteServLog("Storage plugin: '%s'", storeLoader.GetStrError().c_str());
+ return -1;
}
-srandom(stgTime);
+ auto& store = storeLoader.get();
+ WriteServLog("Storage plugin: %s. Loading successfull.", store.GetVersion().c_str());
-WriteServLog("Stg started successfully.");
-WriteServLog("+++++++++++++++++++++++++++++++++++++++++++++");
+ AdminsImpl admins(store);
+ TariffsImpl tariffs(&store);
+ tariffs.ReadTariffs();
+ ServicesImpl services(&store);
+ CorporationsImpl corps(&store);
+ UsersImpl users(&settings, &store, &tariffs, services, admins.sysAdmin());
+ TraffCounterImpl traffCnt(&users, settings.GetRulesFileName());
+ traffCnt.SetMonitorDir(settings.GetMonitorDir());
-#ifndef NO_DAEMON
-creat(startFile.c_str(), S_IRUSR);
-#endif
+ if (users.Start())
+ return -1;
-sigset_t signalSet;
-sigfillset(&signalSet);
-pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
+ WriteServLog("Users started successfully.");
-while (true)
- {
- sigfillset(&signalSet);
- int sig = 0;
- sigwait(&signalSet, &sig);
- bool stop = false;
- int status;
- pid_t childPid;
- set<pid_t>::iterator it;
- switch (sig)
- {
- case SIGHUP:
- traffCnt->Reload();
- modIter = modules.begin();
- for (; modIter != modules.end(); ++modIter)
- {
- if (modIter->Reload())
- {
- WriteServLog("Error reloading %s ('%s')", modIter->GetPlugin()->GetVersion().c_str(),
- modIter->GetStrError().c_str());
- printfd(__FILE__, "Error reloading %s ('%s')\n", modIter->GetPlugin()->GetVersion().c_str(),
- modIter->GetStrError().c_str());
- }
- }
- break;
- case SIGTERM:
- stop = true;
- break;
- case SIGINT:
- stop = true;
- break;
- case SIGPIPE:
- WriteServLog("Broken pipe!");
- break;
- case SIGCHLD:
- childPid = waitpid(-1, &status, WNOHANG);
+ if (traffCnt.Start())
+ return -1;
- it = executersPid.find(childPid);
- if (it != executersPid.end())
- {
- executersPid.erase(it);
- if (executersPid.empty())
- stop = true;
- }
- break;
- default:
- WriteServLog("Ignore signel %d", sig);
- break;
- }
- if (stop)
- break;
- }
+ WriteServLog("Traffcounter started successfully.");
-exitLbl:
+ STG::PluginManager manager(settings, store, admins, tariffs, services, corps, users, traffCnt);
-WriteServLog("+++++++++++++++++++++++++++++++++++++++++++++");
+ srandom(static_cast<unsigned int>(stgTime));
-//Sort by start order
-modules.sort(StopModCmp);
-modIter = modules.begin();
-while (modIter != modules.end())
- {
- std::string name = modIter->GetFileName();
- printfd(__FILE__, "Stopping module '%s'\n", name.c_str());
- if (modIter->Stop())
- {
- WriteServLog("Module \'%s\': Error: %s",
- modIter->GetPlugin()->GetVersion().c_str(),
- modIter->GetStrError().c_str());
- printfd(__FILE__, "Failed to stop module '%s'\n", name.c_str());
- }
- WriteServLog("Module: \'%s\'. Stop successfull.", modIter->GetPlugin()->GetVersion().c_str());
- ++modIter;
- }
+ WriteServLog("Stg started successfully.");
+ WriteServLog("+++++++++++++++++++++++++++++++++++++++++++++");
-if (loop.Stop())
+ if (!noDaemon)
{
- WriteServLog("Event loop not stopped.");
+ const auto startFile = settings.GetConfDir() + START_FILE;
+ creat(startFile.c_str(), S_IRUSR);
}
-exitLblNotStarted:
-
-modIter = modules.begin();
-while (modIter != modules.end())
+ bool running = true;
+ while (running)
{
- std::string name = modIter->GetFileName();
- if (modIter->IsRunning())
- {
- printfd(__FILE__, "Passing module '%s' `cause it's still running\n", name.c_str());
- }
- else
+ sigfillset(&signalSet);
+ int sig = 0;
+ sigwait(&signalSet, &sig);
+ int status;
+ switch (sig)
{
- printfd(__FILE__, "Unloading module '%s'\n", name.c_str());
- if (modIter->Unload())
+ case SIGHUP:
{
- WriteServLog("Module \'%s\': Error: %s",
- name.c_str(),
- modIter->GetStrError().c_str());
- printfd(__FILE__, "Failed to unload module '%s'\n", name.c_str());
+ SettingsImpl newSettings(settings);
+ if (newSettings.ReadSettings())
+ WriteServLog("ReadSettings error. %s", newSettings.GetStrError().c_str());
+ else
+ settings = newSettings;
+ WriteServLog.setFileName(settings.GetLogFileName());
+ traffCnt.Reload();
+ manager.reload(settings);
+ break;
}
+ case SIGTERM:
+ running = false;
+ break;
+ case SIGINT:
+ running = false;
+ break;
+ case SIGPIPE:
+ WriteServLog("Broken pipe!");
+ break;
+ case SIGCHLD:
+ executers.erase(waitpid(-1, &status, WNOHANG));
+ if (executers.empty())
+ running = false;
+ break;
+ default:
+ WriteServLog("Ignore signal %d", sig);
+ break;
}
- ++modIter;
}
-if (traffCnt)
- {
- traffCnt->Stop();
- WriteServLog("Traffcounter: Stop successfull.");
- }
+ WriteServLog("+++++++++++++++++++++++++++++++++++++++++++++");
-if (users)
- {
- users->Stop();
- WriteServLog("Users: Stop successfull.");
- }
+ manager.stop();
+
+ STG::AsyncPoolST::stop();
-sleep(1);
-int res = msgctl(msgID, IPC_RMID, NULL);
-if (res)
- WriteServLog("Queue was not removed. id=%d", msgID);
-else
- WriteServLog("Queue removed successfully.");
+ if (!traffCnt.Stop())
+ WriteServLog("Traffcounter: Stop successfull.");
-KillExecuters();
+ if (!users.Stop())
+ WriteServLog("Users: Stop successfull.");
+
+ sleep(1);
+ int res = msgctl(msgID, IPC_RMID, NULL);
+ if (res)
+ WriteServLog("Queue was not removed. id=%d", msgID);
+ else
+ WriteServLog("Queue removed successfully.");
-StopStgTimer();
-WriteServLog("StgTimer: Stop successfull.");
+ KillExecuters();
-delete corps;
-delete services;
-delete traffCnt;
-delete users;
-delete admins;
-delete tariffs;
-delete settings;
+ StopStgTimer();
+ WriteServLog("StgTimer: Stop successfull.");
-WriteServLog("Stg stopped successfully.");
-WriteServLog("---------------------------------------------");
+ WriteServLog("Stg stopped successfully.");
+ WriteServLog("---------------------------------------------");
-return 0;
+ return 0;
}
//-----------------------------------------------------------------------------
git.stg.codes / stg.git / blobdiff