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/*
** ZABBIX
** Copyright (C) 2000-2005 SIA Zabbix
**
** This program 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 2 of the License, or
** (at your option) any later version.
**
** This program 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 this program; if not, write to the Free Software
** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <sys/wait.h>
#include <string.h>
#ifdef HAVE_NETDB_H
#include <netdb.h>
#endif
/* Required for getpwuid */
#include <pwd.h>
#include <signal.h>
#include <errno.h>
#include <time.h>
#include "common.h"
#include "cfg.h"
#include "db.h"
#include "functions.h"
#include "log.h"
#include "zlog.h"
#include "email.h"
#include "escalator.h"
int process_escalation(DB_ESCALATION_LOG *escalation_log)
{
int i,now;
char sql[MAX_STRING_LEN];
int processed_level;
DB_RESULT *result;
DB_ESCALATION_RULE escalation_rule;
zabbix_log( LOG_LEVEL_WARNING, "In process_escalation()");
snprintf(sql,sizeof(sql)-1,"select escalationruleid, escalationid,level,period,delay,actiontype from escalation_rules where escalationid=%d and level>=%d order by level", escalation_log->escalationid, escalation_log->level);
zabbix_log( LOG_LEVEL_WARNING, "SQL [%s]", sql);
result = DBselect(sql);
processed_level=escalation_log->level;
for(i=0;i<DBnum_rows(result);i++)
{
escalation_rule.escalationruleid=atoi(DBget_field(result,i,0));
escalation_rule.escalationid=atoi(DBget_field(result,i,1));
escalation_rule.level=atoi(DBget_field(result,i,2));
escalation_rule.period=DBget_field(result,i,3);
escalation_rule.delay=atoi(DBget_field(result,i,4));
escalation_rule.actiontype=atoi(DBget_field(result,i,5));
if(processed_level > escalation_rule.level) break;
zabbix_log( LOG_LEVEL_WARNING, "Selected escalationrule ID [%d]", escalation_rule.escalationruleid);
now=time(NULL);
if(escalation_log->nextcheck <= now)
{
/* ADD check_period() !!! */
switch (escalation_rule.actiontype)
{
case ESCALATION_ACTION_NOTHING:
zabbix_log( LOG_LEVEL_WARNING, "ESCALATION_ACTION_NOTHING");
escalation_log->nextcheck = escalation_rule.delay+now;
escalation_log->level = escalation_rule.level;
snprintf(sql,sizeof(sql)-1,"update escalation_log set nextcheck=%d,level=%d where escalationlogid=%d", escalation_log->nextcheck, escalation_log->level, escalation_log->escalationlogid);
zabbix_log( LOG_LEVEL_WARNING, "SQL [%s]", sql);
DBexecute(sql);
break;
case ESCALATION_ACTION_EXEC_ACTION:
zabbix_log( LOG_LEVEL_WARNING, "ESCALATION_ACTION_EXEC_ACTION");
escalation_log->nextcheck = escalation_rule.delay+now;
escalation_log->level = escalation_rule.level;
snprintf(sql,sizeof(sql)-1,"update escalation_log set nextcheck=%d,level=%d where escalationlogid=%d", escalation_log->nextcheck, escalation_log->level, escalation_log->escalationlogid);
zabbix_log( LOG_LEVEL_WARNING, "SQL [%s]", sql);
DBexecute(sql);
break;
case ESCALATION_ACTION_INC_SEVERITY:
zabbix_log( LOG_LEVEL_WARNING, "ESCALATION_ACTION_INC_SEVERITY");
escalation_log->nextcheck = escalation_rule.delay+now;
escalation_log->level = escalation_rule.level;
snprintf(sql,sizeof(sql)-1,"update escalation_log set nextcheck=%d,level=%d where escalationlogid=%d", escalation_log->nextcheck, escalation_log->level, escalation_log->escalationlogid);
zabbix_log( LOG_LEVEL_WARNING, "SQL [%s]", sql);
DBexecute(sql);
break;
case ESCALATION_ACTION_INC_ADMIN:
zabbix_log( LOG_LEVEL_WARNING, "ESCALATION_ACTION_INC_ADMIN");
escalation_log->nextcheck = escalation_rule.delay+now;
escalation_log->level = escalation_rule.level;
snprintf(sql,sizeof(sql)-1,"update escalation_log set nextcheck=%d,level=%d where escalationlogid=%d", escalation_log->nextcheck, escalation_log->level, escalation_log->escalationlogid);
zabbix_log( LOG_LEVEL_WARNING, "SQL [%s]", sql);
DBexecute(sql);
break;
default:
zabbix_log( LOG_LEVEL_ERR, "Unknow escalation action type [%d]", escalation_rule.actiontype);
}
processed_level= escalation_rule.level;
}
}
if(DBnum_rows(result)==0)
{
zabbix_log( LOG_LEVEL_WARNING, "No more escalation levels");
snprintf(sql,sizeof(sql)-1,"update escalation_log set status=1 where escalationlogid=%d", escalation_log->escalationlogid);
zabbix_log( LOG_LEVEL_WARNING, "SQL [%s]", sql);
DBexecute(sql);
}
DBfree_result(result);
return SUCCEED;
}
int main_escalator_loop()
{
char sql[MAX_STRING_LEN];
int i,res;
int now;
DB_RESULT *result;
DB_ESCALATION_LOG escalation_log;
for(;;)
{
zabbix_log( LOG_LEVEL_WARNING, "Selecting data from escalation_log");
#ifdef HAVE_FUNCTION_SETPROCTITLE
setproctitle("connecting to the database");
#endif
DBconnect();
now=time(NULL);
snprintf(sql,sizeof(sql)-1,"select escalationlogid,triggerid, alarmid, escalationid, level, adminlevel, nextcheck, status from escalation_log where status=0 and nextcheck<=%d", now);
result = DBselect(sql);
for(i=0;i<DBnum_rows(result);i++)
{
escalation_log.escalationlogid=atoi(DBget_field(result,i,0));
escalation_log.triggerid=atoi(DBget_field(result,i,1));
escalation_log.alarmid=atoi(DBget_field(result,i,2));
escalation_log.escalationid=atoi(DBget_field(result,i,3));
escalation_log.level=atoi(DBget_field(result,i,4));
escalation_log.adminlevel=atoi(DBget_field(result,i,5));
escalation_log.nextcheck=atoi(DBget_field(result,i,6));
escalation_log.status=atoi(DBget_field(result,i,7));
res=process_escalation(&escalation_log);
if(res==SUCCEED)
{
zabbix_log( LOG_LEVEL_WARNING, "Processing escalation_log ID [%d]", escalation_log.escalationlogid);
}
else
{
zabbix_log( LOG_LEVEL_WARNING, "Processing escalation_log ID [%d] failed", escalation_log.escalationlogid);
}
}
DBfree_result(result);
DBclose();
#ifdef HAVE_FUNCTION_SETPROCTITLE
setproctitle("escalator [sleeping for %d seconds]", 10);
#endif
sleep(10);
}
}
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