/******************************************************************************************
* @brief sendAlarm
*
* purpose: send a trap and log the process information
*
******************************************************************************************/
void ServerMonitor::sendAlarm(string alarmItem, ALARMS alarmID, int action, float sensorValue)
{
ServerMonitor serverMonitor;
Oam oam;
//Log this event
LoggingID lid(SERVER_MONITOR_LOG_ID);
MessageLog ml(lid);
Message msg;
Message::Args args;
args.add(alarmItem);
args.add(", sensor value out-of-range: ");
args.add(sensorValue);
// get current server name
string moduleName;
oamModuleInfo_t st;
try {
st = oam.getModuleInfo();
moduleName = boost::get<0>(st);
}
catch (...) {
moduleName = "Unknown Server";
}
// check if there is an active alarm above the reporting theshold
// that needs to be cleared
serverMonitor.checkAlarm(alarmItem, alarmID);
// check if Alarm is already active, don't resend
if ( !( oam.checkActiveAlarm(alarmID, moduleName, alarmItem)) ) {
SNMPManager alarmMgr;
// send alarm
alarmMgr.sendAlarmReport(alarmItem.c_str(), alarmID, action);
args.add(", Alarm set: ");
args.add(alarmID);
}
// output log
msg.format(args);
ml.logWarningMessage(msg);
return;
}
void hardwareMonitor(int IPMI_SUPPORT)
{
ServerMonitor serverMonitor;
string data[10];
string SensorName;
float SensorValue;
string Units;
string SensorStatus;
float lowFatal;
float lowCritical;
float lowWarning;
float highWarning;
float highCritical;
float highFatal;
char *p;
if( IPMI_SUPPORT == 0) {
int returnCode = system("ipmitool sensor list > /tmp/harwareMonitor.txt");
if (returnCode) {
// System error, Log this event
LoggingID lid(SERVER_MONITOR_LOG_ID);
MessageLog ml(lid);
Message msg;
Message::Args args;
args.add("Error running ipmitool sensor list!!!");
msg.format(args);
ml.logWarningMessage(msg);
while(TRUE)
sleep(10000);
}
}
else
{
while(TRUE)
sleep(10000);
}
// register for Heartbeat monitoring
/* try {
ProcHeartbeat procheartbeat;
procheartbeat.registerHeartbeat(HW_HEARTBEAT_ID);
}
catch (exception& ex)
{
string error = ex.what();
LoggingID lid(SERVER_MONITOR_LOG_ID);
MessageLog ml(lid);
Message msg;
Message::Args args;
args.add("EXCEPTION ERROR on registerHeartbeat: ");
args.add(error);
msg.format(args);
ml.logErrorMessage(msg);
}
catch(...)
{
LoggingID lid(SERVER_MONITOR_LOG_ID);
MessageLog ml(lid);
Message msg;
Message::Args args;
args.add("EXCEPTION ERROR on sendHeartbeat: Caught unknown exception!");
msg.format(args);
ml.logErrorMessage(msg);
}
*/
// loop forever reading the hardware status
while(TRUE)
{
// parse output file
ifstream File ("/tmp/harwareMonitor.txt");
if (!File){
// System error, Log this event
LoggingID lid(SERVER_MONITOR_LOG_ID);
MessageLog ml(lid);
Message msg;
Message::Args args;
args.add("Error opening /tmp/harwareMonitor.txt!!!");
msg.format(args);
ml.logWarningMessage(msg);
sleep(300);
continue;
}
char line[200];
while (File.getline(line, 200))
{
// parse the line
int f = 0;
p = strtok(line,"|");
while (p)
{
data[f]=p;
data[f] = serverMonitor.StripWhitespace(data[f]);
p = strtok (NULL, "|");
f++;
}
if( f == 0 )
// nothing on this line, skip
continue;
SensorName = data[0];
SensorValue = atof(data[1].c_str());
Units = data[2];
SensorStatus = data[3];
lowFatal = atof(data[4].c_str());
lowCritical = atof(data[5].c_str());
lowWarning = atof(data[6].c_str());
highWarning = atof(data[7].c_str());
highCritical = atof(data[8].c_str());
highFatal = atof(data[9].c_str());
// check status and issue apporiate alarm if needed
if ( (SensorStatus != "ok") && (SensorStatus != "nr") && (SensorStatus != "na") ) {
// Status error, check for warning or critical levels
if ( SensorValue >= highFatal ) {
// issue critical alarm and send message to shutdown Server
serverMonitor.sendAlarm(SensorName, HARDWARE_HIGH, SET, SensorValue);
serverMonitor.sendMsgShutdownServer();
}
else if ( (SensorValue < highFatal) && (SensorValue >= highCritical) )
// issue major alarm
serverMonitor.sendAlarm(SensorName, HARDWARE_MED, SET, SensorValue);
else if ( (SensorValue < highCritical ) && (SensorValue >= highWarning) )
// issue minor alarm
serverMonitor.sendAlarm(SensorName, HARDWARE_LOW, SET, SensorValue);
else if ( (SensorValue <= lowWarning) && (SensorValue > lowCritical) )
// issue minor alarm
serverMonitor.sendAlarm(SensorName, HARDWARE_LOW, SET, SensorValue);
else if ( (SensorValue <= lowCritical) && (SensorValue > lowFatal) )
// issue major alarm
serverMonitor.sendAlarm(SensorName, HARDWARE_MED, SET, SensorValue);
else if ( SensorValue <= lowFatal ) {
// issue critical alarm and send message to shutdown Server
serverMonitor.sendAlarm(SensorName, HARDWARE_HIGH, SET, SensorValue);
serverMonitor.sendMsgShutdownServer();
}
else
// check if there are any active alarms that needs to be cleared
serverMonitor.checkAlarm(SensorName);
}
else
// check if there are any active alarms that needs to be cleared
serverMonitor.checkAlarm(SensorName);
} //end of parsing file while
File.close();
// send heartbeat message
/* try {
ProcHeartbeat procheartbeat;
procheartbeat.sendHeartbeat(HW_HEARTBEAT_ID);
LoggingID lid(SERVER_MONITOR_LOG_ID);
MessageLog ml(lid);
Message msg;
Message::Args args;
args.add("Sent Heartbeat Msg");
msg.format(args);
ml.logDebugMessage(msg);
}
catch (exception& ex)
{
string error = ex.what();
if ( error.find("Disabled") == string::npos ) {
LoggingID lid(SERVER_MONITOR_LOG_ID);
MessageLog ml(lid);
Message msg;
Message::Args args;
args.add("EXCEPTION ERROR on sendHeartbeat: ");
args.add(error);
msg.format(args);
ml.logErrorMessage(msg);
}
}
catch(...)
{
LoggingID lid(SERVER_MONITOR_LOG_ID);
MessageLog ml(lid);
Message msg;
Message::Args args;
args.add("EXCEPTION ERROR on sendHeartbeat: Caught unknown exception!");
msg.format(args);
ml.logErrorMessage(msg);
}
*/
// sleep
sleep(MONITOR_PERIOD);
} //end of forever while loop
}
