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/* |
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* i-scream central monitoring system |
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* http://www.i-scream.org.uk |
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* Copyright (C) 2000-2002 i-scream |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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*/ |
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|
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#include <iostream.h> |
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#include <unistd.h> // linux header for the sleep function |
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#include <stdlib.h> // itoa() |
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#include <time.h> |
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#include "SysMon.h" |
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// #include "Config.h" - redefinition error - turns out i don't need it |
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#ifndef XMLFORMATTER_H /* Has the file been INCLUDE'd already? */ |
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#define XMLFORMATTER_H yes |
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#include "XMLFormatter.h" |
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#endif |
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|
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using std::string; |
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|
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int main(){ |
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|
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// list of local variables |
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int noErrors = 1; |
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int reloadConfig = 0; |
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|
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// print some extra info.. |
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int debug = 0; |
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|
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// create a new connection with the Config Host |
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// values hard coded for the moment |
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std::cout << "C Host starting..\n"; |
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|
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std::cout << "Attemping to load config\n"; |
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Config config("raptor.ukc.ac.uk",4567,debug); // host, port, debug (0/1) |
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|
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std::cout << "Creating data collector\n"; |
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SysMon sysMon(config, debug); |
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|
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std::cout << "Configuring UDPUpdateTime\n"; |
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int UDPUpdateTime = config.getIntProperty("UDPUpdateTime"); |
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if ( UDPUpdateTime == -1 ){ |
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if ( debug == 1 ){ |
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std::cout << "Using Default time!\n"; |
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UDPUpdateTime = 5; |
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} // if |
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} // if |
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|
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|
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std::cout << "Configuring TCPUpdateTime\n"; |
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int TCPUpdateTime = config.getIntProperty("TCPUpdateTime"); |
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if ( TCPUpdateTime == -1){ |
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if ( debug == 1 ){ |
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std::cout << "Using Default time!\n"; |
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TCPUpdateTime = 10; |
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} // if |
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} // if |
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|
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std::cout << "Configuring AveragerUpdateTime\n"; |
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int AveragerUpdateTime = config.getIntProperty("AVERAGERUpdateTime"); |
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if ( AveragerUpdateTime == -1){ |
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if ( debug == 1 ){ |
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std::cout << "Using Default time!\n"; |
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} // if |
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AveragerUpdateTime = 2; |
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} // if |
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|
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std::cout << "Configuring Filter Retry Tolerances\n"; |
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int MaxFilterRetrys = config.getIntProperty("MAXTCPFilterRetries"); |
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if ( MaxFilterRetrys == -1){ |
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if ( debug == 1 ){ |
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std::cout << "Using Default Tolerance\n"; |
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} // if |
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MaxFilterRetrys = 1; |
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} // if |
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|
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|
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// std::cout << "Configuring Alerter\n"; |
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// Set the values at which the Alerter should kick in. and how many packets it should |
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// send |
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|
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// now do the data collection |
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|
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std::cout << "Starting Data Collection\n"; |
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// work out which is closer, the next heartbeat or the next data collection |
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int localTime = time(NULL); |
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// std::cout << "#"; |
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int nextUDPTime = localTime + UDPUpdateTime; |
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int nextAveragerTime = localTime + AveragerUpdateTime; |
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int nextTCPTime = localTime + TCPUpdateTime; |
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int sequence = 0; |
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|
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int nextAction = 0; |
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while ( noErrors == 1){ |
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// firstly check we haven't got to reload our config |
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if ( reloadConfig == 1 ){ |
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// reload the config by starting a new |
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std::cout << "Forcing reload of Configuration\n"; |
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config = Config("raptor.ukc.ac.uk",4567,debug); |
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|
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std::cout << "Configuring UDPUpdateTime\n"; |
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int UDPUpdateTime = config.getIntProperty("UDPUpdateTime"); |
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if ( UDPUpdateTime == -1 ){ |
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if ( debug == 1 ){ |
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std::cout << "Using Default time!\n"; |
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UDPUpdateTime = 5; |
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} // if |
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} // if |
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|
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|
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std::cout << "Configuring TCPUpdateTime\n"; |
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int TCPUpdateTime = config.getIntProperty("TCPUpdateTime"); |
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if ( TCPUpdateTime == -1){ |
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if ( debug == 1 ){ |
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std::cout << "Using Default time!\n"; |
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TCPUpdateTime = 10; |
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} // if |
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} // if |
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|
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std::cout << "Configuring AveragerUpdateTime\n"; |
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int AveragerUpdateTime = config.getIntProperty("AVERAGERUpdateTime"); |
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if ( AveragerUpdateTime == -1){ |
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if ( debug == 1 ){ |
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std::cout << "Using Default time!\n"; |
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} // if |
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AveragerUpdateTime = 2; |
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} // if |
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|
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std::cout << "Configuring Filter Retry Tolerances\n"; |
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int MaxFilterRetrys = config.getIntProperty("MAXTCPFilterRetries"); |
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if ( MaxFilterRetrys == -1){ |
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if ( debug == 1 ){ |
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std::cout << "Using Default Tolerance\n"; |
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} // if |
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MaxFilterRetrys = 5; |
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} // if |
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// reloadConfig is done now |
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reloadConfig = 0; |
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} // if reloadconfig |
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|
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|
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|
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localTime = time(NULL); |
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// keep going while no non-fatal errors have occurred |
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int waitTime = 0; |
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|
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if ( nextTCPTime <= nextAveragerTime ){ |
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if ( nextTCPTime >= nextUDPTime ){ |
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nextAction = 3; |
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waitTime = nextUDPTime - localTime; |
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} else { |
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// set the heartbeat to be the next item |
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nextAction = 1; |
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waitTime = nextTCPTime - localTime; |
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} // if |
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} else { |
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if ( nextAveragerTime >= nextUDPTime ){ |
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nextAction = 3; |
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waitTime = nextUDPTime - localTime; |
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} else { |
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// set grabstats to be in the next action |
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nextAction = 2; |
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waitTime = nextAveragerTime - localTime; |
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} // if |
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} // if |
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|
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// sleep until this time only if it is greater than 1! |
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if ( waitTime >= 1 ){ |
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sleep(waitTime); |
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|
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} |
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|
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|
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localTime = time(NULL); |
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int con = -1; |
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int conCount = 0; |
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|
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// do the action |
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switch (nextAction){ |
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case 1: std::cout << "Scheduled TCP Heartbeat Connection" << endl; |
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nextTCPTime = localTime + TCPUpdateTime; |
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// connect to the filter - should do all the talking within config. |
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con = (config.getSmallNet())->connectHeartBeat(config.getUDPFilterName(), config.getFilterPort()); |
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conCount = 0; |
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while (( con != 0 ) && ( conCount < MaxFilterRetrys )){ |
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int con = (config.getSmallNet())->connectHeartBeat(config.getUDPFilterName(), config.getFilterPort()); |
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conCount++; |
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} |
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// if con != 0, then we must reconnect to the main filter manager and |
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// reload our config! |
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if ( con == 0 ){ |
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// run the chat script |
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int result = config.chatHeartBeat(); |
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if ( result != 0 ){ |
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// gotta reload our config |
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reloadConfig = 1; |
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} // if |
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} else { |
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// set the config to be reloaded next time |
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reloadConfig = 1; |
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} // if con =!= 0 |
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|
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break; |
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case 2: nextAveragerTime = localTime + AveragerUpdateTime; |
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/* |
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if ( sysMon.collect() > 0 ){ |
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// suggests that there should be an alert |
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std::cout << "Alert Status" << endl; |
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}*/ |
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break; |
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default: std::cout << "Scheduled UDP Connection" << endl; |
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sysMon.collect(); |
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nextUDPTime = localTime + UDPUpdateTime; |
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// package up the system data |
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string host = config.getFQDN(); |
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// string ip = (config.getSmallNet())->getHostIP(); |
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|
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string seq = ""; |
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// char * buffer; |
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char buffer[32]; |
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sprintf(buffer,"%u", sequence); |
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seq = buffer; |
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string date = ""; |
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sprintf(buffer,"%u", localTime); |
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date = buffer; |
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string attributes = "type=\"data\" machine_name=\""+host+"\" ip=\"0.0.0.0\" date=\""+date+"\" seq_no=\""+seq+"\""; |
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|
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XMLFormatter xml("packet",attributes); |
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// put in the data |
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xml.addString(sysMon.getData()); |
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(config.getSmallNet())->sendUPDPacket(config.getUDPFilterName(), config.getUDPFilterPort(), xml.returnXML()); |
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// now clear the averaged data |
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sysMon.clearData(); |
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sequence++; |
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break; |
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} // switch |
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|
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} // while |
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|
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std::cout << "A fatal error occurred which caused this program to quit\n"; |
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std::cout << "It is suggested that all belly button lint should be removed\n"; |
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std::cout << "prior to use of this program\n"; |
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std::cout << "Oh and BTW, All you BASE are belong to us!\n"; |
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std::cout << "Error Code: " << noErrors << "\n"; |
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|
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return 0; |
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|
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} // main |
