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/*
** Zabbix
** Copyright (C) 2001-2022 Zabbix SIA
**
** 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
#include "zbxsysinfo.h"
#include "../common/zbxsysinfo_common.h"
int SYSTEM_CPU_UTIL(AGENT_REQUEST *request, AGENT_RESULT *result)
{
char *tmp;
int ret = SYSINFO_RET_FAIL;
if (3 < request->nparam)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Too many parameters."));
return SYSINFO_RET_FAIL;
}
tmp = get_rparam(request, 0);
/* only "all" (default) for parameter "cpu" is supported */
if (NULL != tmp && '\0' != *tmp && 0 != strcmp(tmp, "all"))
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter."));
return SYSINFO_RET_FAIL;
}
tmp = get_rparam(request, 2);
/* only "avg1" (default) for parameter "mode" is supported */
if (NULL != tmp && '\0' != *tmp && 0 != strcmp(tmp, "avg1"))
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid third parameter."));
return SYSINFO_RET_FAIL;
}
tmp = get_rparam(request, 1);
if (NULL == tmp || '\0' == *tmp || 0 == strcmp(tmp, "user"))
ret = EXECUTE_DBL("iostat 1 2 | tail -n 1 | awk '{printf(\"%s\",$(NF-3))}'", result);
else if (0 == strcmp(tmp, "nice"))
ret = EXECUTE_DBL("iostat 1 2 | tail -n 1 | awk '{printf(\"%s\",$(NF-2))}'", result);
else if (0 == strcmp(tmp, "system"))
ret = EXECUTE_DBL("iostat 1 2 | tail -n 1 | awk '{printf(\"%s\",$(NF-1))}'", result);
else if (0 == strcmp(tmp, "idle"))
ret = EXECUTE_DBL("iostat 1 2 | tail -n 1 | awk '{printf(\"%s\",$(NF))}'", result);
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid second parameter."));
return SYSINFO_RET_FAIL;
}
return ret;
}
int SYSTEM_CPU_LOAD(AGENT_REQUEST *request, AGENT_RESULT *result)
{
char *tmp;
int ret = SYSINFO_RET_FAIL;
if (2 < request->nparam)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Too many parameters."));
return SYSINFO_RET_FAIL;
}
tmp = get_rparam(request, 0);
/* only "all" (default) for parameter "cpu" is supported */
if (NULL != tmp && '\0' != *tmp && 0 != strcmp(tmp, "all"))
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter."));
return SYSINFO_RET_FAIL;
}
tmp = get_rparam(request, 1);
if (NULL == tmp || '\0' == *tmp || 0 == strcmp(tmp, "avg1"))
ret = EXECUTE_DBL("uptime | awk '{printf(\"%s\", $(NF))}' | sed 's/[ ,]//g'", result);
else if (0 == strcmp(tmp, "avg5"))
ret = EXECUTE_DBL("uptime | awk '{printf(\"%s\", $(NF-1))}' | sed 's/[ ,]//g'", result);
else if (0 == strcmp(tmp, "avg15"))
ret = EXECUTE_DBL("uptime | awk '{printf(\"%s\", $(NF-2))}' | sed 's/[ ,]//g'", result);
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid second parameter."));
return SYSINFO_RET_FAIL;
}
return ret;
}
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