int VFS_FS_SIZE(AGENT_REQUEST *request, AGENT_RESULT *result)
{
char *fsname, *mode;
zbx_uint64_t total, free, used;
double pfree, pused;
if (2 < request->nparam)
return SYSINFO_RET_FAIL;
fsname = get_rparam(request, 0);
mode = get_rparam(request, 1);
if (SYSINFO_RET_OK != get_fs_size_stat(fsname, &total, &free, &used, &pfree, &pused))
return SYSINFO_RET_FAIL;
if (NULL == mode || '\0' == *mode || 0 == strcmp(mode, "total")) /* default parameter */
SET_UI64_RESULT(result, total);
else if (0 == strcmp(mode, "free"))
SET_UI64_RESULT(result, free);
else if (0 == strcmp(mode, "used"))
SET_UI64_RESULT(result, used);
else if (0 == strcmp(mode, "pfree"))
SET_DBL_RESULT(result, pfree);
else if (0 == strcmp(mode, "pused"))
SET_DBL_RESULT(result, pused);
else
return SYSINFO_RET_FAIL;
return SYSINFO_RET_OK;
}
int WEB_PAGE_PERF(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
char hostname[MAX_STRING_LEN];
char path[MAX_STRING_LEN];
char port_str[8];
double start_time;
if (num_param(param) > 3)
return SYSINFO_RET_FAIL;
if (0 != get_param(param, 1, hostname, sizeof(hostname)))
return SYSINFO_RET_FAIL;
if (0 != get_param(param, 2, path, sizeof(path)))
*path = '\0';
if (0 != get_param(param, 3, port_str, sizeof(port_str)) || '\0' == *port_str)
zbx_snprintf(port_str, sizeof(port_str), "%d", ZBX_DEFAULT_HTTP_PORT);
else if (FAIL == is_uint(port_str))
return SYSINFO_RET_FAIL;
start_time = zbx_time();
if (SYSINFO_RET_OK == get_http_page(hostname, path, (unsigned short)atoi(port_str), NULL, 0))
{
SET_DBL_RESULT(result, zbx_time() - start_time);
}
else
SET_DBL_RESULT(result, 0.0);
return SYSINFO_RET_OK;
}
int VFS_FS_SIZE(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
char fsname[MAX_STRING_LEN], mode[8];
zbx_uint64_t total, free, used;
double pfree, pused;
if (num_param(param) > 2)
return SYSINFO_RET_FAIL;
if (0 != get_param(param, 1, fsname, sizeof(fsname)))
return SYSINFO_RET_FAIL;
if (0 != get_param(param, 2, mode, sizeof(mode)))
*mode = '\0';
if (SYSINFO_RET_OK != get_fs_size_stat(fsname, &total, &free, &used, &pfree, &pused))
return SYSINFO_RET_FAIL;
/* default parameter */
if ('\0' == *mode || 0 == strcmp(mode, "total")) /* default parameter */
SET_UI64_RESULT(result, total);
else if (0 == strcmp(mode, "free"))
SET_UI64_RESULT(result, free);
else if (0 == strcmp(mode, "used"))
SET_UI64_RESULT(result, used);
else if (0 == strcmp(mode, "pfree"))
SET_DBL_RESULT(result, pfree);
else if (0 == strcmp(mode, "pused"))
SET_DBL_RESULT(result, pused);
else
return SYSINFO_RET_FAIL;
return SYSINFO_RET_OK;
}
int SYSTEM_CPU_LOAD(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
#if defined(HAVE_GETLOADAVG)
double load[3];
#elif defined(HAVE_KSTAT_H)
char *key;
int value;
#endif
char tmp[MAX_STRING_LEN];
if (num_param(param) > 2)
return SYSINFO_RET_FAIL;
if (0 != get_param(param, 1, tmp, sizeof(tmp)))
return SYSINFO_RET_FAIL;
if ('\0' != *tmp && 0 != strcmp(tmp, "all")) /* default parameter */
return SYSINFO_RET_FAIL;
if (0 != get_param(param, 2, tmp, sizeof(tmp)))
*tmp = '\0';
#if defined(HAVE_GETLOADAVG)
if (-1 == getloadavg(load, 3))
return SYSINFO_RET_FAIL;
if ('\0' == *tmp || 0 == strcmp(tmp, "avg1")) /* default parameter */
{
SET_DBL_RESULT(result, load[0]);
}
else if ('\0' == *tmp || 0 == strcmp(tmp, "avg5"))
{
SET_DBL_RESULT(result, load[1]);
}
else if ('\0' == *tmp || 0 == strcmp(tmp, "avg15"))
{
SET_DBL_RESULT(result, load[2]);
}
else
return SYSINFO_RET_FAIL;
#elif defined(HAVE_KSTAT_H)
if ('\0' == *tmp || 0 == strcmp(tmp, "avg1")) /* default parameter */
key = "avenrun_1min";
else if ('\0' == *tmp || 0 == strcmp(tmp, "avg5"))
key = "avenrun_5min";
else if ('\0' == *tmp || 0 == strcmp(tmp, "avg15"))
key = "avenrun_15min";
else
return SYSINFO_RET_FAIL;
if (FAIL == get_kstat_system_misc(key, &value))
return SYSINFO_RET_FAIL;
SET_DBL_RESULT(result, (double)value/FSCALE);
#else
return SYSINFO_RET_FAIL;
#endif
return SYSINFO_RET_OK;
}
int SYSTEM_SWAP_SIZE(AGENT_REQUEST *request, AGENT_RESULT *result)
{
/*
* FreeBSD 7.0 i386
*/
#ifdef XSWDEV_VERSION /* defined in <vm/vm_param.h> */
char *swapdev, *mode;
int mib[16], *mib_dev;
size_t sz, mib_sz;
struct xswdev xsw;
zbx_uint64_t total = 0, used = 0;
if (2 < request->nparam)
return SYSINFO_RET_FAIL;
swapdev = get_rparam(request, 0);
mode = get_rparam(request, 1);
sz = ARRSIZE(mib);
if (-1 == sysctlnametomib("vm.swap_info", mib, &sz))
return FAIL;
mib_sz = sz + 1;
mib_dev = &(mib[sz]);
*mib_dev = 0;
sz = sizeof(xsw);
while (-1 != sysctl(mib, mib_sz, &xsw, &sz, NULL, 0))
{
if (NULL == swapdev || '\0' == *swapdev || 0 == strcmp(swapdev, "all") /* default parameter */
|| 0 == strcmp(swapdev, devname(xsw.xsw_dev, S_IFCHR)))
{
total += (zbx_uint64_t)xsw.xsw_nblks;
used += (zbx_uint64_t)xsw.xsw_used;
}
(*mib_dev)++;
}
if (NULL == mode || '\0' == *mode || 0 == strcmp(mode, "free")) /* default parameter */
SET_UI64_RESULT(result, (total - used) * getpagesize());
else if (0 == strcmp(mode, "total"))
SET_UI64_RESULT(result, total * getpagesize());
else if (0 == strcmp(mode, "used"))
SET_UI64_RESULT(result, used * getpagesize());
else if (0 == strcmp(mode, "pfree"))
SET_DBL_RESULT(result, total ? ((double)(total - used) * 100.0 / (double)total) : 0.0);
else if (0 == strcmp(mode, "pused"))
SET_DBL_RESULT(result, total ? ((double)used * 100.0 / (double)total) : 0.0);
else
return SYSINFO_RET_FAIL;
return SYSINFO_RET_OK;
#else
return SYSINFO_RET_FAIL;
#endif
}
int VFS_FS_INODE(AGENT_REQUEST *request, AGENT_RESULT *result)
{
#ifdef HAVE_SYS_STATVFS_H
# define ZBX_STATFS statvfs
# define ZBX_FFREE f_favail
#else
# define ZBX_STATFS statfs
# define ZBX_FFREE f_ffree
#endif
char *fsname, *mode;
zbx_uint64_t total;
struct ZBX_STATFS s;
if (2 < request->nparam)
return SYSINFO_RET_FAIL;
fsname = get_rparam(request, 0);
mode = get_rparam(request, 1);
if (NULL == fsname || '\0' == *fsname || 0 != ZBX_STATFS(fsname, &s))
return SYSINFO_RET_FAIL;
if (NULL == mode || '\0' == *mode || 0 == strcmp(mode, "total")) /* default parameter */
SET_UI64_RESULT(result, s.f_files);
else if (0 == strcmp(mode, "free"))
SET_UI64_RESULT(result, s.ZBX_FFREE);
else if (0 == strcmp(mode, "used"))
SET_UI64_RESULT(result, s.f_files - s.f_ffree);
else if (0 == strcmp(mode, "pfree"))
{
total = s.f_files;
#ifdef HAVE_SYS_STATVFS_H
total -= s.f_ffree - s.f_favail;
#endif
if (0 != total)
SET_DBL_RESULT(result, (double)(100.0 * s.ZBX_FFREE) / total);
else
return SYSINFO_RET_FAIL;
}
else if (0 == strcmp(mode, "pused"))
{
total = s.f_files;
#ifdef HAVE_SYS_STATVFS_H
total -= s.f_ffree - s.f_favail;
#endif
if (0 != total)
SET_DBL_RESULT(result, 100.0 - (double)(100.0 * s.ZBX_FFREE) / total);
else
return SYSINFO_RET_FAIL;
}
else
return SYSINFO_RET_FAIL;
return SYSINFO_RET_OK;
}
static void process_step_data(zbx_uint64_t httpstepid, ZBX_HTTPSTAT *stat)
{
const char *__function_name = "process_step_data";
DB_RESULT result;
DB_ROW row;
DB_HTTPSTEPITEM httpstepitem;
AGENT_RESULT value;
zabbix_log(LOG_LEVEL_DEBUG, "In %s() httpstepid:" ZBX_FS_UI64 " rspcode:%ld time:" ZBX_FS_DBL " speed:" ZBX_FS_DBL,
__function_name, httpstepid, stat->rspcode, stat->total_time, stat->speed_download);
result = DBselect("select httpstepitemid,httpstepid,itemid,type"
" from httpstepitem"
" where httpstepid=" ZBX_FS_UI64,
httpstepid);
while (NULL != (row = DBfetch(result)))
{
ZBX_STR2UINT64(httpstepitem.httpstepitemid, row[0]);
ZBX_STR2UINT64(httpstepitem.httpstepid, row[1]);
ZBX_STR2UINT64(httpstepitem.itemid, row[2]);
httpstepitem.type = atoi(row[3]);
init_result(&value);
switch (httpstepitem.type)
{
case ZBX_HTTPITEM_TYPE_RSPCODE:
SET_UI64_RESULT(&value, stat->rspcode);
process_value(httpstepitem.itemid, &value);
break;
case ZBX_HTTPITEM_TYPE_TIME:
SET_DBL_RESULT(&value, stat->total_time);
process_value(httpstepitem.itemid, &value);
break;
case ZBX_HTTPITEM_TYPE_SPEED:
SET_DBL_RESULT(&value, stat->speed_download);
process_value(httpstepitem.itemid, &value);
break;
default:
break;
}
free_result(&value);
}
DBfree_result(result);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
}
int SYSTEM_SWAP_SIZE(AGENT_REQUEST *request, AGENT_RESULT *result)
{
#ifdef HAVE_LIBPERFSTAT
perfstat_memory_total_t mem;
char *swapdev, *mode;
if (2 < request->nparam)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Too many parameters."));
return SYSINFO_RET_FAIL;
}
swapdev = get_rparam(request, 0);
mode = get_rparam(request, 1);
if (NULL != swapdev && '\0' != *swapdev && 0 != strcmp(swapdev, "all"))
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter."));
return SYSINFO_RET_FAIL;
}
if (1 != perfstat_memory_total(NULL, &mem, sizeof(perfstat_memory_total_t), 1))
{
SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot obtain system information: %s", zbx_strerror(errno)));
return SYSINFO_RET_FAIL;
}
if (NULL == mode || '\0' == *mode || 0 == strcmp(mode, "free"))
SET_UI64_RESULT(result, mem.pgsp_free << ZBX_PERFSTAT_PAGE_SHIFT);
else if (0 == strcmp(mode, "total"))
SET_UI64_RESULT(result, mem.pgsp_total << ZBX_PERFSTAT_PAGE_SHIFT);
else if (0 == strcmp(mode, "used"))
SET_UI64_RESULT(result, (mem.pgsp_total - mem.pgsp_free) << ZBX_PERFSTAT_PAGE_SHIFT);
else if (0 == strcmp(mode, "pfree"))
SET_DBL_RESULT(result, mem.pgsp_total ? 100.0 * (mem.pgsp_free / (double)mem.pgsp_total) : 0.0);
else if (0 == strcmp(mode, "pused"))
SET_DBL_RESULT(result, mem.pgsp_total ? 100.0 - 100.0 * (mem.pgsp_free / (double)mem.pgsp_total) : 0.0);
else
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid second parameter."));
return SYSINFO_RET_FAIL;
}
return SYSINFO_RET_OK;
#else
SET_MSG_RESULT(result, zbx_strdup(NULL, "Agent was compiled without support for Perfstat API."));
return SYSINFO_RET_FAIL;
#endif
}
int GET_SENSOR(AGENT_REQUEST *request, AGENT_RESULT *result)
{
char *device, *name, *function;
int do_task, cnt = 0;
double aggr = 0;
if (3 < request->nparam)
return SYSINFO_RET_FAIL;
device = get_rparam(request, 0);
name = get_rparam(request, 1);
function = get_rparam(request, 2);
if (NULL == device || '\0' == *device)
return SYSINFO_RET_FAIL;
if (NULL == name || '\0' == *name)
return SYSINFO_RET_FAIL;
if (NULL == function || '\0' == *function)
do_task = DO_ONE;
else if (0 == strcmp(function, "avg"))
do_task = DO_AVG;
else if (0 == strcmp(function, "max"))
do_task = DO_MAX;
else if (0 == strcmp(function, "min"))
do_task = DO_MIN;
else
return SYSINFO_RET_FAIL;
if (DO_ONE != do_task && 0 != isdigit(name[strlen(name)-1]))
do_task = DO_ONE;
if (DO_ONE != do_task && 0 == isalpha(name[strlen(name)-1]))
return SYSINFO_RET_FAIL;
get_device_sensors(do_task, device, name, &aggr, &cnt);
if (0 == cnt)
return SYSINFO_RET_FAIL;
if (DO_AVG == do_task)
SET_DBL_RESULT(result, aggr / cnt);
else
SET_DBL_RESULT(result, aggr);
return SYSINFO_RET_OK;
}
int SYSTEM_CPU_LOAD(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
char tmp[32];
int mode;
double load[ZBX_AVG_COUNT];
if (num_param(param) > 2)
return SYSINFO_RET_FAIL;
if (0 != get_param(param, 1, tmp, sizeof(tmp)))
*tmp = '\0';
if ('\0' != *tmp && 0 != strcmp(tmp, "all")) /* default parameter */
return SYSINFO_RET_FAIL;
if (0 != get_param(param, 2, tmp, sizeof(tmp)))
*tmp = '\0';
if ('\0' == *tmp || 0 == strcmp(tmp, "avg1")) /* default parameter */
mode = ZBX_AVG1;
else if (0 == strcmp(tmp, "avg5"))
mode = ZBX_AVG5;
else if (0 == strcmp(tmp, "avg15"))
mode = ZBX_AVG15;
else
return SYSINFO_RET_FAIL;
if (mode >= getloadavg(load, 3))
return SYSINFO_RET_FAIL;
SET_DBL_RESULT(result, load[mode]);
return SYSINFO_RET_OK;
}
/*
* Function: PG_SETTING
*
* Provides access to run-time parameters of the server such as those returned
* by `SHOW` commands.
*
* Parameter [0-4]: <host,port,db,user,passwd>
*
* Parameter [setting]: run-time configuration parameter name
*
* Returns: determined by parameter vartype
*/
int PG_SETTING(AGENT_REQUEST *request, AGENT_RESULT *result)
{
int ret = SYSINFO_RET_FAIL; // Request result code
const char *__function_name = "PG_SETTING"; // Function name for log file
PGconn *conn = NULL;
PGresult *res = NULL;
char *setting = NULL;
char *value = NULL;
char *type = NULL;
char query[MAX_STRING_LEN];
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
// Build the query
setting = get_rparam(request, PARAM_FIRST);
if(NULL == setting || '\0' == *setting) {
zabbix_log(LOG_LEVEL_ERR, "No setting name specified in %s()", __function_name);
goto out;
}
zbx_snprintf(query, sizeof(query), PGSQL_GET_SETTING, setting);
// Connect to PostreSQL
if(NULL == (conn = pg_connect(request)))
goto out;
// Execute the query
res = PQexec(conn, query);
if(PQresultStatus(res) != PGRES_TUPLES_OK) {
zabbix_log(LOG_LEVEL_ERR, "Failed to execute PostgreSQL query in %s() with: %s", __function_name, PQresultErrorMessage(res));
goto out;
}
if(0 == PQntuples(res)) {
zabbix_log(LOG_LEVEL_DEBUG, "No results returned for query \"%s\" in %s()", query, __function_name);
goto out;
}
// Set result
value = strdup(PQgetvalue(res, 0, 0));
type = strdup(PQgetvalue(res, 0, 1));
if(0 == strncmp("integer", type, 7))
SET_UI64_RESULT(result, strtoull(value, NULL, 10));
else if(0 == strncmp("real", type, 4))
SET_DBL_RESULT(result, strtold(value, NULL));
else
SET_STR_RESULT(result, value);
ret = SYSINFO_RET_OK;
out:
PQclear(res);
PQfinish(conn);
zabbix_log(LOG_LEVEL_DEBUG, "End of %s(%s)", __function_name, request->key);
return ret;
}
int USER_PERF_COUNTER(AGENT_REQUEST *request, AGENT_RESULT *result)
{
int ret = SYSINFO_RET_FAIL;
char *counter, *error = NULL;
double value;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __func__);
if (1 != request->nparam)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid number of parameters."));
goto out;
}
if (NULL == (counter = get_rparam(request, 0)) || '\0' == *counter)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter."));
goto out;
}
if (SUCCEED != get_perf_counter_value_by_name(counter, &value, &error))
{
SET_MSG_RESULT(result, error != NULL ? error :
zbx_strdup(NULL, "Cannot obtain performance information from collector."));
goto out;
}
SET_DBL_RESULT(result, value);
ret = SYSINFO_RET_OK;
out:
zabbix_log(LOG_LEVEL_DEBUG, "End of %s():%s", __func__, zbx_result_string(ret));
return ret;
}
static int SYSTEM_SWAP_PUSED(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
AGENT_RESULT result_tmp;
zbx_uint64_t tot_val = 0;
zbx_uint64_t free_val = 0;
init_result(&result_tmp);
if(SYSTEM_SWAP_TOTAL(cmd, param, flags, &result_tmp) != SYSINFO_RET_OK || !(result_tmp.type & AR_UINT64))
return SYSINFO_RET_FAIL;
tot_val = result_tmp.ui64;
/* Check for division by zero */
if(tot_val == 0)
{
free_result(&result_tmp);
return SYSINFO_RET_FAIL;
}
if(SYSTEM_SWAP_FREE(cmd, param, flags, &result_tmp) != SYSINFO_RET_OK || !(result_tmp.type & AR_UINT64))
return SYSINFO_RET_FAIL;
free_val = result_tmp.ui64;
free_result(&result_tmp);
SET_DBL_RESULT(result, 100.0 - (100.0 * (double)free_val) / (double)tot_val);
return SYSINFO_RET_OK;
}
int PERF_COUNTER(AGENT_REQUEST *request, AGENT_RESULT *result)
{
char counterpath[PDH_MAX_COUNTER_PATH], *tmp, *error = NULL;
int interval, ret = SYSINFO_RET_FAIL;
double value;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __func__);
if (2 < request->nparam)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Too many parameters."));
goto out;
}
tmp = get_rparam(request, 0);
if (NULL == tmp || '\0' == *tmp)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter."));
goto out;
}
strscpy(counterpath, tmp);
if (NULL == (tmp = get_rparam(request, 1)) || '\0' == *tmp)
{
interval = 1;
}
else if (FAIL == is_uint31(tmp, &interval))
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid second parameter."));
goto out;
}
if (1 > interval || MAX_COLLECTOR_PERIOD < interval)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Interval out of range."));
goto out;
}
if (FAIL == check_counter_path(counterpath))
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid performance counter path."));
goto out;
}
if (SUCCEED != get_perf_counter_value_by_path(counterpath, interval, &value, &error))
{
SET_MSG_RESULT(result, error != NULL ? error :
zbx_strdup(NULL, "Cannot obtain performance information from collector."));
goto out;
}
ret = SYSINFO_RET_OK;
SET_DBL_RESULT(result, value);
out:
zabbix_log(LOG_LEVEL_DEBUG, "End of %s():%s", __func__, zbx_result_string(ret));
return ret;
}
static int SYSTEM_SWAP_PFREE(AGENT_RESULT *result)
{
AGENT_RESULT result_tmp;
zbx_uint64_t tot_val = 0;
zbx_uint64_t free_val = 0;
init_result(&result_tmp);
if (SYSINFO_RET_OK != SYSTEM_SWAP_TOTAL(cmd, param, flags, &result_tmp) || !(result_tmp.type & AR_UINT64))
return SYSINFO_RET_FAIL;
tot_val = result_tmp.ui64;
/* Check for division by zero */
if (0 == tot_val)
{
free_result(&result_tmp);
return SYSINFO_RET_FAIL;
}
if (SYSINFO_RET_OK != SYSTEM_SWAP_FREE(cmd, param, flags, &result_tmp) || !(result_tmp.type & AR_UINT64))
return SYSINFO_RET_FAIL;
free_val = result_tmp.ui64;
free_result(&result_tmp);
SET_DBL_RESULT(result, (100.0 * (double)free_val) / (double)tot_val);
return SYSINFO_RET_OK;
}
int SYSTEM_CPU_UTIL(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
char tmp[32];
int cpu_num;
if (!CPU_COLLECTOR_STARTED(collector))
{
SET_MSG_RESULT(result, strdup("Collector is not started!"));
return SYSINFO_RET_OK;
}
if (num_param(param) > 3)
return SYSINFO_RET_FAIL;
if (0 != get_param(param, 1, tmp, sizeof(tmp)))
*tmp = '\0';
if ('\0' == *tmp || 0 == strcmp(tmp, "all")) /* default parameter */
cpu_num = 0;
else
{
cpu_num = atoi(tmp) + 1;
if (cpu_num < 1 || cpu_num > collector->cpus.count)
return SYSINFO_RET_FAIL;
}
if (0 != get_param(param, 2, tmp, sizeof(tmp)))
*tmp = '\0';
/* only 'system' parameter supported */
if ('\0' != *tmp && 0 != strcmp(tmp, "system")) /* default parameter */
return SYSINFO_RET_FAIL;
if (0 != get_param(param, 3, tmp, sizeof(tmp)))
*tmp = '\0';
if ('\0' == *tmp || 0 == strcmp(tmp, "avg1")) /* default parameter */
SET_DBL_RESULT(result, collector->cpus.cpu[cpu_num].util1);
else if (0 == strcmp(tmp, "avg5"))
SET_DBL_RESULT(result, collector->cpus.cpu[cpu_num].util5);
else if (0 == strcmp(tmp, "avg15"))
SET_DBL_RESULT(result, collector->cpus.cpu[cpu_num].util15);
else
return SYSINFO_RET_FAIL;
return SYSINFO_RET_OK;
}
static double *get_result_dbl_value(AGENT_RESULT *result)
{
double value;
assert(result);
if (0 != ISSET_DBL(result))
{
/* nothing to do */
}
else if (0 != ISSET_UI64(result))
{
SET_DBL_RESULT(result, result->ui64);
}
else if (0 != ISSET_STR(result))
{
zbx_rtrim(result->str, " \"");
zbx_ltrim(result->str, " \"+");
if (SUCCEED != is_double(result->str))
return NULL;
value = atof(result->str);
SET_DBL_RESULT(result, value);
}
else if (0 != ISSET_TEXT(result))
{
zbx_rtrim(result->text, " \"");
zbx_ltrim(result->text, " \"+");
if (SUCCEED != is_double(result->text))
return NULL;
value = atof(result->text);
SET_DBL_RESULT(result, value);
}
/* skip AR_MESSAGE - it is information field */
if (0 != ISSET_DBL(result))
return &result->dbl;
return NULL;
}
int USER_PERF_COUNTER(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
const char *__function_name = "USER_PERF_COUNTER";
PERF_COUNTER_DATA *perfs = NULL;
int ret = SYSINFO_RET_FAIL;
double value;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
if (!PERF_COLLECTOR_STARTED(collector))
{
zabbix_log(LOG_LEVEL_DEBUG, "Collector is not started!");
return ret;
}
for (perfs = collector->perfs.pPerfCounterList; NULL != perfs; perfs = perfs->next)
{
if (NULL != perfs->name && 0 == strcmp(perfs->name, param))
{
if (PERF_COUNTER_ACTIVE == perfs->status)
{
SET_DBL_RESULT(result, compute_average_value(__function_name, perfs, USE_DEFAULT_INTERVAL));
ret = SYSINFO_RET_OK;
}
break;
}
}
if (SYSINFO_RET_OK != ret && NULL != perfs)
{
if (ERROR_SUCCESS == calculate_counter_value(__function_name, perfs->counterpath, &value))
{
perfs->status = PERF_COUNTER_INITIALIZED;
SET_DBL_RESULT(result, value);
ret = SYSINFO_RET_OK;
}
}
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
return ret;
}
/******************************************************************************
* *
* Function: zbx_module_docker_up *
* *
* Purpose: check if container is running *
* *
* Return value: 1 - is running, 0 - is not running *
* *
******************************************************************************/
int zbx_module_docker_up(AGENT_REQUEST *request, AGENT_RESULT *result)
{
zabbix_log(LOG_LEVEL_DEBUG, "In zbx_module_docker_up()");
char *container, *metric;
int ret = SYSINFO_RET_FAIL;
if (1 != request->nparam)
{
zabbix_log(LOG_LEVEL_ERR, "Invalid number of parameters: %d", request->nparam);
SET_MSG_RESULT(result, strdup("Invalid number of parameters."));
return SYSINFO_RET_FAIL;
}
if (stat_dir == NULL) {
zabbix_log(LOG_LEVEL_DEBUG, "docker.up check is not available at the moment - no stat directory.");
SET_MSG_RESULT(result, zbx_strdup(NULL, "docker.up check is not available at the moment - no stat directory."));
return SYSINFO_RET_OK;
}
container = get_rparam(request, 0);
char *stat_file = "/cpuacct.stat";
char *cgroup = "cpuacct/";
size_t filename_size = strlen(base_dir) + strlen(cgroup) + strlen(container) + strlen(stat_dir) + strlen(stat_file) + 2;
char *filename = malloc(filename_size);
zbx_strlcpy(filename, base_dir, filename_size);
zbx_strlcat(filename, cgroup, filename_size);
zbx_strlcat(filename, stat_dir, filename_size);
zbx_strlcat(filename, container, filename_size);
zbx_strlcat(filename, stat_file, filename_size);
zabbix_log(LOG_LEVEL_DEBUG, "Metric source file: %s", filename);
FILE *file;
if (NULL == (file = fopen(filename, "r")))
{
zabbix_log(LOG_LEVEL_DEBUG, "Can't open docker container metric file: '%s', container doesn't run", filename);
SET_DBL_RESULT(result, 0);
return SYSINFO_RET_OK;
}
zbx_fclose(file);
zabbix_log(LOG_LEVEL_DEBUG, "Can open docker container metric file: '%s', container is running", filename);
SET_DBL_RESULT(result, 1);
return SYSINFO_RET_OK;
}
static int VFS_FS_PUSED(const char *fs, AGENT_RESULT *result)
{
double pused;
if (SYSINFO_RET_OK != get_fs_size_stat(fs, NULL, NULL, &pused, NULL, NULL))
return SYSINFO_RET_FAIL;
SET_DBL_RESULT(result, pused);
return SYSINFO_RET_OK;
}
static int VM_MEMORY_PAVAILABLE(AGENT_RESULT *result)
{
zbx_uint64_t total;
if (0 == (total = sysconf(_SC_PHYS_PAGES)))
return SYSINFO_RET_FAIL;
SET_DBL_RESULT(result, sysconf(_SC_AVPHYS_PAGES) / (double)total * 100);
return SYSINFO_RET_OK;
}
static int VFS_FS_PUSED(const char *fs, AGENT_RESULT *result)
{
double value = 0;
if (SYSINFO_RET_OK != get_fs_size_stat(fs, NULL, NULL, NULL, NULL, &value))
return SYSINFO_RET_FAIL;
SET_DBL_RESULT(result, value);
return SYSINFO_RET_OK;
}
static int VM_MEMORY_PUSED(AGENT_RESULT *result)
{
ZBX_SYSCTL(uvm);
if (0 == uvm.npages)
return SYSINFO_RET_FAIL;
SET_DBL_RESULT(result, (uvm.npages - uvm.free) / (double)uvm.npages * 100);
return SYSINFO_RET_OK;
}
static int VFS_FS_INODE_PFREE(const char *fs, AGENT_RESULT *result)
{
double value = 0;
if (SYSINFO_RET_OK != get_fs_inodes_stat(fs, NULL, NULL, NULL, &value, NULL))
return SYSINFO_RET_FAIL;
SET_DBL_RESULT(result, value);
return SYSINFO_RET_OK;
}
static int VM_MEMORY_PFREE(AGENT_RESULT *result)
{
double value = 0;
if (SYSINFO_RET_OK != get_vm_stat(NULL, NULL, NULL, &value, NULL, NULL))
return SYSINFO_RET_FAIL;
SET_DBL_RESULT(result, value);
return SYSINFO_RET_OK;
}
static int SYSTEM_SWAP_PFREE(AGENT_RESULT *result)
{
double value;
if (SYSINFO_RET_OK != get_swap_size(NULL, NULL, NULL, &value, NULL))
return SYSINFO_RET_FAIL;
SET_DBL_RESULT(result, value);
return SYSINFO_RET_OK;
}
static int VM_MEMORY_PAVAILABLE(AGENT_RESULT *result)
{
ZBX_PERFSTAT_MEMORY_TOTAL();
if (0 == m.real_total)
return SYSINFO_RET_FAIL;
SET_DBL_RESULT(result, m.real_free / (double)m.real_total * 100);
return SYSINFO_RET_OK;
}
static int VFS_FS_PFREE(const char *fs, AGENT_RESULT *result)
{
double pfree;
if (SYSINFO_RET_OK != get_fs_size_stat(fs, NULL, NULL, NULL, NULL, &pfree))
return SYSINFO_RET_FAIL;
SET_DBL_RESULT(result, pfree);
return SYSINFO_RET_OK;
}
static int VM_MEMORY_PAVAILABLE(AGENT_RESULT *result)
{
ZBX_PSTAT_GETSTATIC();
ZBX_PSTAT_GETDYNAMIC();
if (0 == pst.physical_memory)
return SYSINFO_RET_FAIL;
SET_DBL_RESULT(result, pdy.psd_free / (double)pst.physical_memory * 100);
return SYSINFO_RET_OK;
}
static int get_sensor(const char *name, unsigned flags, AGENT_RESULT *result)
{
DIR *dir;
struct dirent *entries;
struct stat buf;
char filename[MAX_STRING_LEN];
char line[MAX_STRING_LEN];
double d1,d2,d3;
FILE *f;
assert(result);
init_result(result);
dir=opendir("/proc/sys/dev/sensors");
if(NULL == dir)
{
return SYSINFO_RET_FAIL;
}
while((entries=readdir(dir))!=NULL)
{
strscpy(filename,"/proc/sys/dev/sensors/");
zbx_strlcat(filename,entries->d_name,MAX_STRING_LEN);
zbx_strlcat(filename,name,MAX_STRING_LEN);
if(stat(filename,&buf)==0)
{
if( NULL == (f = fopen(filename,"r") ))
{
continue;
}
fgets(line,MAX_STRING_LEN,f);
zbx_fclose(f);
if(sscanf(line,"%lf\t%lf\t%lf\n",&d1, &d2, &d3) == 3)
{
closedir(dir);
SET_DBL_RESULT(result, d3);
return SYSINFO_RET_OK;
}
else
{
closedir(dir);
return SYSINFO_RET_FAIL;
}
}
}
closedir(dir);
return SYSINFO_RET_FAIL;
}