From 8f27e65bddd7d4b8515ce620fb485fdd78fcdf89 Mon Sep 17 00:00:00 2001
From: Constantin Jucovschi <cj@ubuntu.localdomain>
Date: Fri, 24 Apr 2009 07:20:22 -0400
Subject: Initial commit

---
 rasmgr/rasmgr_main.cc | 256 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 256 insertions(+)
 create mode 100644 rasmgr/rasmgr_main.cc

(limited to 'rasmgr/rasmgr_main.cc')

diff --git a/rasmgr/rasmgr_main.cc b/rasmgr/rasmgr_main.cc
new file mode 100644
index 0000000..4399d13
--- /dev/null
+++ b/rasmgr/rasmgr_main.cc
@@ -0,0 +1,256 @@
+/*
+* 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
+
+#define DEBUG_MAIN
+#undef DEBUG_HH
+#include "debug.hh"
+
+
+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;
+	
+// just to see the difference between an official release and the inside development version
+#ifdef NO_OFFICIAL_RELEASE    
+	std::cout<<"This is not the official release version, it supports test modus and rasserver in debugger"<<std::endl;
+#else
+          std::cout << " Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann rasdaman GmbH." << std::endl
+          << "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";
+
+	std::cout << "This software contains software which is in the public domain:" << std::endl;
+	std::cout << "- openssl 0.96c (C) 1998-2002 The OpenSSL Project, (C) 1995-1998 Eric A. Young, Tim J. Hudson" << std::endl;
+#endif
+
+#ifdef INCLUDE_HIDDEN_COMMANDS
+	std::cout << "This version is 'inside only'" <<std::endl;
+#endif
+
+	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
+		{
+			BenchmarkTimer *totalTimePtr = new BenchmarkTimer("Total master time");
+
+			TALK( "launching masterCommunicator.Run()..." );
+  			masterCommunicator.Run();		// central request handling loop
+			TALK( "masterCommunicator.Run() done." );
+
+			totalTimePtr->result();			// print total time elapsed
+		}
+		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;  
+}
+
-- 
cgit