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/*
* This file is part of rasdaman community.
*
* Rasdaman community 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 3 of the License, or
* (at your option) any later version.
*
* Rasdaman community 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 rasdaman community. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see <http://www.rasdaman.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
/
/**
* SOURCE: rasmgr_main.cc
*
* MODULE: rasmgr
* CLASS:
*
* PURPOSE:
* management of rasserver executables
*
* COMMENTS:
* - FIXME: looks like a rasmgr slave still uses old comm scheme -- compatible?
*
*/
#include <iostream>
#include "rasmgr.hh"
#include "rasmgr_config.hh"
#include "rasmgr_host.hh"
#include "rasmgr_dbm.hh"
#include "rasmgr_srv.hh"
#include "rasmgr_master.hh"
#include "rasmgr_rascontrol.hh"
#include "rasmgr_users.hh"
#include "ras_crypto.hh"
#include "rasmgr_localsrv.hh"
#include "rasmgr_error.hh"
#ifndef COMPDATE
#error "Please specify the COMPDATE variable!"
/*
COMPDATE=`date +"%d.%m.%Y %H:%M:%S"`
and -DCOMPDATE="\"$(COMPDATE)\"" when compiling
*/
#endif
#include "raslib/rmdebug.hh"
#define DEBUG_MAIN
#undef DEBUG_HH
#include "debug.hh"
RMINITGLOBALS('S');
Configuration config;
HostManager hostmanager;
DatabaseHostManager dbHostManager;
DatabaseManager dbManager;
RasServerManager rasManager;
MasterComm masterCommunicator;
RasControl rascontrol;
UserManager userManager;
Authorization authorization;
LocalServerManager localServerManager;
RandomGenerator randomGenerator;
void installSignalHandlers();
int main(int argc, char** argv, char** envp)
{
SET_OUTPUT( true ); // enable debugging trace, if compiled so
ENTER( "main." );
std::cout<< "rasmgr: rasdaman server manager tool. rasdaman v" << RMANVERSION / 1000. << " -- generated on " << COMPDATE << "." << std::endl
<< "Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann, rasdaman GmbH.\n"
<< "Rasdaman community 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 3 of the License, or "
"(at your option) any later version. \n"
"Rasdaman community 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. \n\n";
if(testIsMessageDigestAvailable("MD5")==false)
{
std::cout<<"Error: Message Digest MD5 not available."<<std::endl;
return RASMGR_RESULT_NO_MD5;
}
installSignalHandlers();
bool result = config.interpretArguments(argc,argv,envp);
if (result == false)
return RASMGR_RESULT_ILL_ARGS;
if(config.isTestModus())
{
std::cout<<"rasmgr running in test modus ";
VLOG <<", listening on port=" << config.getListenPort() << std::endl;
}
else
{
VLOG << " rasmgr running on " << config.getHostName() << ", listening on port " << config.getListenPort();
VLOG << " with poll timeout " << config.getPollFrequency() << " seconds. ";
}
if(config.isTestModus()==false)
{
TALK( "hostname=" << config.getHostName() << ", publicHostname=" << config.getPublicHostName() );
if(strcmp(config.getHostName(),config.getPublicHostName()) != 0)
{
VLOG <<"Advertised host name is "<<config.getPublicHostName()<<std::endl;
}
bool resultConfig = config.readConfigFile();
TALK( "rasmgr::main: resultConfig=" << resultConfig );
rascontrol.setConfigDirty( false ); // all changes to config up to now come from config file, do not require save
int resultAuth = authorization.readAuthFile();
TALK( "rasmgr::main: resultAuth=" << resultAuth );
switch( resultAuth )
{
case RC_OK:
TALK( "rasmgr::main: auth file ok, set state to not dirty." );
rascontrol.setAuthDirty( false ); // auth file ok, so clean init state
break;
case ERRAUTHFNOTF:
TALK( "rasmgr::main: auth file not found, loading defaults." );
userManager.loadDefaults();
// disabled because otherwise tons of new auth files are generated -- PB 2005-jul-02
// rascontrol.setAuthDirty( true ); // auth file not present, write default
break;
case ERRAUTHFCORR:
LEAVE( "rasmgr::main: auth file corrupt." );
return RASMGR_RESULT_AUTH_CORRUPT;
break;
case ERRAUTHFWRHOST:
LEAVE( "rasmgr::main: auth file for another host." );
return RASMGR_RESULT_AUTH_OTHERHOST;
break;
case ERRAUTHFVERS:
LEAVE( "rasmgr::main: auth file version mismatch." );
return RASMGR_RESULT_AUTH_INCOMPAT;
break;
default: // should not occur, internal enum mismatch
LEAVE( "rasmgr::main: illegal auth file result code " << resultAuth << ", internal error." );
return RASMGR_RESULT_INTERNAL;
break;
}
try
{
TALK( "launching masterCommunicator.Run()..." );
masterCommunicator.Run(); // central request handling loop
TALK( "masterCommunicator.Run() done." );
}
catch(RCError& e)
{
char *errorMsg;
e.getString(errorMsg);
std::cout<<"Error: "<<errorMsg<<std::endl;
}
// write the config file only on explicit rascontrol request "save"
// (and at that moment), or at rascontrol "exit" to a rescue file -- PB 2003-jun-06
#ifdef NEVER_AGAIN
if(!config.saveConfigFile())
{
std::cout<<"Error saving configuration file."<<std::endl;
}
if(!authorization.saveAuthFile())
{
std::cout<<"Error saving user authorization file."<<std::endl;
}
#endif
}
else if(config.isTestModus())
{
hostmanager.insertInternalHost();
userManager.loadDefaults();
masterCommunicator.Run();
}
cout <<"rasmgr terminated."<<std::endl;
int retval = RASMGR_RESULT_OK;
LEAVE( "main: leave. retval=" << retval );
return retval;
} // main()
// danger: cout in interrupt???
// handler for SIGINT and SIGTERM = call for exit
void SigIntHandler(int sig)
{
std::cout<<"rasmgr received terminate signal...";
masterCommunicator.shouldExit();
}
void installSignalHandlers()
{
signal (SIGINT, SigIntHandler);
signal (SIGTERM, SigIntHandler);
signal (SIGHUP, SIG_IGN);
signal (SIGPIPE,SIG_IGN);
signal (SIGTTOU,SIG_IGN); // no console, ei si?
}
// should be replaced by something cleaner, eventually
void exitbyerror(const char* text)
{
perror(text);
exit( RASMGR_EXIT_FAILURE );
}
char *strtolwr(char *string)// should be somewhere in the C-library, but can't find it
{
char *t=string;
for(;*t;t++)
{
if(*t>='A' && *t<='Z') *t|='a'-'A';
}
return string;
}
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