pandorafms/pandora_console/include/functions_servers.php

801 lines
30 KiB
PHP

<?php
// Pandora FMS - http://pandorafms.com
// ==================================================
// Copyright (c) 2005-2009 Artica Soluciones Tecnologicas
// Please see http://pandorafms.org for full contribution list
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation; version 2
// 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.
/**
* @package Include
* @subpackage Servers
*/
/**
* Get a server.
*
* @param int Server id to get.
* @param array Extra filter.
* @param array Fields to get.
*
* @return Server with the given id. False if not available.
*/
function servers_get_server ($id_server, $filter = false, $fields = false) {
if (empty ($id_server))
return false;
if (! is_array ($filter))
$filter = array ();
$filter['id_server'] = $id_server;
return @db_get_row_filter ('tserver', $filter, $fields);
}
/**
* Get all the server availables.
*
* @return All the servers available.
*/
function servers_get_names () {
$all_servers = @db_get_all_rows_filter ('tserver', false, array ('DISTINCT(name) as name'));
if ($all_servers === false)
return array ();
$servers = array ();
foreach ($all_servers as $server) {
$servers[$server['name']] = $server['name'];
}
return $servers;
}
/**
* This function forces a recon task to be queued by the server asap
*/
function servers_force_recon_task($id_recon_task) {
$values = array('utimestamp' => 0, 'status' => 1);
db_process_sql_update('trecon_task', $values, array('id_rt' => $id_recon_task));
}
/**
* This function will get several metrics from the database to get info about server performance
* @return array with several data
*/
function servers_get_performance () {
global $config;
$data = array();
$data["total_modules"] = 0;
$data["total_remote_modules"] = 0;
$data["total_local_modules"] = 0;
$data["avg_interval_total_modules"] = array();
$data["avg_interval_remote_modules"] = array();
$data["avg_interval_local_modules"] = 0;
$data["local_modules_rate"] = 0;
$data["network_modules_rate"] = 0;
if ($config["realtimestats"] == 1) {
$counts = db_get_all_rows_sql ("
SELECT tagente_modulo.id_modulo,
COUNT(tagente_modulo.id_agente_modulo) modules
FROM tagente_modulo, tagente_estado, tagente
WHERE tagente_modulo.id_agente_modulo = tagente_estado.id_agente_modulo
AND tagente.id_agente = tagente_estado.id_agente
AND tagente_modulo.disabled = 0
AND delete_pending = 0
AND (utimestamp > 0 OR (id_tipo_modulo = 100 OR (id_tipo_modulo > 21 AND id_tipo_modulo < 23)))
AND tagente.disabled = 0
GROUP BY tagente_modulo.id_modulo");
if (empty($counts)) {
$counts = array();
}
foreach($counts as $c) {
switch($c['id_modulo']) {
case MODULE_DATA:
$data["total_local_modules"] = $c['modules'];
break;
case MODULE_NETWORK:
$data["total_network_modules"] = $c['modules'];
break;
case MODULE_PLUGIN:
$data["total_plugin_modules"] = $c['modules'];
break;
case MODULE_PREDICTION:
$data["total_prediction_modules"] = $c['modules'];
break;
case MODULE_WMI:
$data["total_wmi_modules"] = $c['modules'];
break;
case MODULE_WEB:
$data["total_web_modules"] = $c['modules'];
break;
}
if($c['id_modulo'] != MODULE_DATA) {
$data["total_remote_modules"] += $c['modules'];
}
$data["total_modules"] += $c['modules'];
}
}
else {
$counts = db_get_all_rows_sql ("
SELECT server_type, my_modules modules
FROM tserver
GROUP BY server_type");
if (empty($counts)) {
$counts = array();
}
foreach ($counts as $c) {
switch ($c['server_type']) {
case SERVER_TYPE_DATA:
$data["total_local_modules"] = $c['modules'];
break;
case SERVER_TYPE_NETWORK:
case SERVER_TYPE_SNMP:
case SERVER_TYPE_ENTERPRISE_ICMP:
case SERVER_TYPE_ENTERPRISE_SNMP:
$data["total_network_modules"] = $c['modules'];
break;
case SERVER_TYPE_PLUGIN:
$data["total_plugin_modules"] = $c['modules'];
break;
case SERVER_TYPE_PREDICTION:
$data["total_prediction_modules"] = $c['modules'];
break;
case SERVER_TYPE_WMI:
$data["total_wmi_modules"] = $c['modules'];
break;
case SERVER_TYPE_WEB:
$data["total_web_modules"] = $c['modules'];
break;
case SERVER_TYPE_EXPORT:
case SERVER_TYPE_INVENTORY:
case SERVER_TYPE_EVENT:
case SERVER_TYPE_RECON:
break;
}
if ($c['server_type'] != SERVER_TYPE_DATA) {
$data["total_remote_modules"] += $c['modules'];
}
$data["total_modules"] += $c['modules'];
}
}
$interval_avgs = array();
// Avg of modules interval when modules have module_interval > 0
$interval_avgs_modules = db_get_all_rows_sql ("
SELECT count(tagente_modulo.id_modulo) modules ,
tagente_modulo.id_modulo,
AVG(tagente_modulo.module_interval) avg_interval
FROM tagente_modulo, tagente_estado, tagente
WHERE tagente_modulo.id_agente_modulo = tagente_estado.id_agente_modulo
AND tagente_modulo.disabled = 0
AND module_interval > 0
AND (utimestamp > 0 OR (id_tipo_modulo = 100 OR (id_tipo_modulo > 21 AND id_tipo_modulo < 23)))
AND delete_pending = 0
AND tagente.disabled = 0
AND tagente.id_agente = tagente_estado.id_agente
GROUP BY tagente_modulo.id_modulo");
if (empty($interval_avgs_modules)) {
$interval_avgs_modules = array();
}
// Transform into a easily format
foreach ($interval_avgs_modules as $iamodules) {
$interval_avgs[$iamodules['id_modulo']]['avg_interval'] = $iamodules['avg_interval'];
$interval_avgs[$iamodules['id_modulo']]['modules'] = $iamodules['modules'];
}
// Avg of agents interval when modules have module_interval == 0
$interval_avgs_agents = db_get_all_rows_sql ("
SELECT count(tagente_modulo.id_modulo) modules ,
tagente_modulo.id_modulo, AVG(tagente.intervalo) avg_interval
FROM tagente_modulo, tagente_estado, tagente
WHERE tagente_modulo.id_agente_modulo = tagente_estado.id_agente_modulo
AND tagente_modulo.disabled = 0
AND module_interval = 0
AND (utimestamp > 0 OR (id_tipo_modulo = 100 OR (id_tipo_modulo >= 21 AND id_tipo_modulo <= 23)))
AND delete_pending = 0
AND tagente.disabled = 0
AND tagente.id_agente = tagente_estado.id_agente
GROUP BY tagente_modulo.id_modulo");
if (empty($interval_avgs_agents)) {
$interval_avgs_agents = array();
}
// Merge with the previous calculated array
foreach ($interval_avgs_agents as $iaagents) {
if (!isset($interval_avgs[$iaagents['id_modulo']]['modules'])) {
$interval_avgs[$iaagents['id_modulo']]['avg_interval'] = $iaagents['avg_interval'];
$interval_avgs[$iaagents['id_modulo']]['modules'] = $iaagents['modules'];
}
else {
$interval_avgs[$iaagents['id_modulo']]['avg_interval'] = servers_get_avg_interval($interval_avgs[$iaagents['id_modulo']], $iaagents);
$interval_avgs[$iaagents['id_modulo']]['modules'] += $iaagents['modules'];
}
}
foreach ($interval_avgs as $id_modulo => $ia) {
switch($id_modulo) {
case MODULE_DATA:
$data["avg_interval_local_modules"] = $ia['avg_interval'];
$data["local_modules_rate"] =
servers_get_rate($data["avg_interval_local_modules"], $data["total_local_modules"]);
break;
case MODULE_NETWORK:
$data["avg_interval_network_modules"] = $ia['avg_interval'];
$data["network_modules_rate"] =
servers_get_rate($data["avg_interval_network_modules"],
$data["total_network_modules"]);
break;
case MODULE_PLUGIN:
$data["avg_interval_plugin_modules"] = $ia['avg_interval'];
$data["plugin_modules_rate"] = servers_get_rate($data["avg_interval_plugin_modules"], $data["total_plugin_modules"]);
break;
case MODULE_PREDICTION:
$data["avg_interval_prediction_modules"] = $ia['avg_interval'];
$data["prediction_modules_rate"] = servers_get_rate($data["avg_interval_prediction_modules"], $data["total_prediction_modules"]);
break;
case MODULE_WMI:
$data["avg_interval_wmi_modules"] = $ia['avg_interval'];
$data["wmi_modules_rate"] = servers_get_rate($data["avg_interval_wmi_modules"], $data["total_wmi_modules"]);
break;
case MODULE_WEB:
$data["avg_interval_web_modules"] = $ia['avg_interval'];
$data["web_modules_rate"] = servers_get_rate($data["avg_interval_web_modules"], $data["total_web_modules"]);
break;
}
if ($id_modulo != MODULE_DATA) {
$data["avg_interval_remote_modules"][] = $ia['avg_interval'];
}
$data["avg_interval_total_modules"][] = $ia['avg_interval'];
}
if (empty($data["avg_interval_remote_modules"])) {
$data["avg_interval_remote_modules"] = 0;
}
else {
$data["avg_interval_remote_modules"] = array_sum($data["avg_interval_remote_modules"]) / count($data["avg_interval_remote_modules"]);
}
if (empty($data["avg_interval_total_modules"])) {
$data["avg_interval_total_modules"] = 0;
}
else {
$data["avg_interval_total_modules"] = array_sum($data["avg_interval_total_modules"]) / count($data["avg_interval_total_modules"]);
}
$data["remote_modules_rate"] = servers_get_rate($data["avg_interval_remote_modules"], $data["total_remote_modules"]);
$data["total_modules_rate"] = servers_get_rate($data["avg_interval_total_modules"], $data["total_modules"]);
return ($data);
}
/**
* Get avg interval
*
* @param mixed Array with avg and count data of first part
* @param mixed Array with avg and count data of second part
*
* @return float number of avg modules between two parts
*/
function servers_get_avg_interval($modules_avg_interval1, $modules_avg_interval2) {
$total_modules = $modules_avg_interval1['modules'] + $modules_avg_interval2['modules'];
$parcial1 = $modules_avg_interval1['avg_interval'] * $modules_avg_interval1['modules'];
$parcial2 = $modules_avg_interval2['avg_interval'] * $modules_avg_interval2['modules'];
return ($parcial1 + $parcial2) / $total_modules;
}
/**
* Get server rate
*
* @param float avg of interval of these modules
* @param int number of modules
*
* @return float number of modules processed by second
*/
function servers_get_rate($avg_interval, $num_modules) {
return $avg_interval > 0 ?
($num_modules / $avg_interval) :
0;
}
/**
* This function will get all the server information in an array or a specific server
*
* @param mixed An optional integer or array of integers to select specific servers
*
* @return mixed False in case the server doesn't exist or an array with info.
*/
function servers_get_info ($id_server = -1) {
global $config;
if (is_array ($id_server)) {
$select_id = " WHERE id_server IN (".implode (",", $id_server).")";
}
elseif ($id_server > 0) {
$select_id = " WHERE id_server IN (".(int) $id_server.")";
}
else {
$select_id = "";
}
$sql = "
SELECT *
FROM tserver " . $select_id . "
ORDER BY server_type";
$result = db_get_all_rows_sql ($sql);
$time = get_system_time ();
if (empty ($result)) {
return false;
}
$return = array ();
foreach ($result as $server) {
switch ($server['server_type']) {
case SERVER_TYPE_DATA:
$server["img"] = html_print_image ("images/data.png", true, array ("title" => __('Data server')));
$server["type"] = "data";
$id_modulo = 1;
break;
case SERVER_TYPE_NETWORK:
$server["img"] = html_print_image ("images/network.png", true, array ("title" => __('Network server')));
$server["type"] = "network";
$id_modulo = 2;
break;
case SERVER_TYPE_SNMP:
$server["img"] = html_print_image ("images/snmp.png", true, array ("title" => __('SNMP Trap server')));
$server["type"] = "snmp";
$id_modulo = 0;
break;
case SERVER_TYPE_RECON:
$server["img"] = html_print_image ("images/recon.png", true, array ("title" => __('Recon server')));
$server["type"] = "recon";
$id_modulo = 0;
break;
case SERVER_TYPE_PLUGIN:
$server["img"] = html_print_image ("images/plugin.png", true, array ("title" => __('Plugin server')));
$server["type"] = "plugin";
$id_modulo = 4;
break;
case SERVER_TYPE_PREDICTION:
$server["img"] = html_print_image ("images/chart_bar.png", true, array ("title" => __('Prediction server')));
$server["type"] = "prediction";
$id_modulo = 5;
break;
case SERVER_TYPE_WMI:
$server["img"] = html_print_image ("images/wmi.png", true, array ("title" => __('WMI server')));
$server["type"] = "wmi";
$id_modulo = 6;
break;
case SERVER_TYPE_EXPORT:
$server["img"] = html_print_image ("images/server_export.png", true, array ("title" => __('Export server')));
$server["type"] = "export";
$id_modulo = 0;
break;
case SERVER_TYPE_INVENTORY:
$server["img"] = html_print_image ("images/page_white_text.png", true, array ("title" => __('Inventory server')));
$server["type"] = "inventory";
$id_modulo = 0;
break;
case SERVER_TYPE_WEB:
$server["img"] = html_print_image ("images/world.png", true, array ("title" => __('Web server')));
$server["type"] = "web";
$id_modulo = 0;
break;
case SERVER_TYPE_EVENT:
$server["img"] = html_print_image ("images/lightning_go.png", true, array ("title" => __('Event server')));
$server["type"] = "event";
$id_modulo = 2;
break;
case SERVER_TYPE_ENTERPRISE_ICMP:
$server["img"] = html_print_image ("images/network.png", true, array ("title" => __('Enterprise ICMP server')));
$server["type"] = "enterprise icmp";
$id_modulo = 2;
break;
case SERVER_TYPE_ENTERPRISE_SNMP:
$server["img"] = html_print_image ("images/network.png", true, array ("title" => __('Enterprise SNMP server')));
$server["type"] = "enterprise snmp";
$id_modulo = 2;
break;
case SERVER_TYPE_ENTERPRISE_SATELLITE:
$server["img"] = html_print_image ("images/satellite.png", true, array ("title" => __('Enterprise Satellite server')));
$server["type"] = "enterprise satellite";
$id_modulo = 0;
break;
default:
$server["img"] = '';
$server["type"] = "unknown";
$id_modulo = 0;
break;
}
if ($config["realtimestats"] == 0) {
// ---------------------------------------------------------------
// Take data from database if not realtime stats
// ---------------------------------------------------------------
$server["lag"] = db_get_sql ("SELECT lag_time FROM tserver WHERE id_server = ".$server["id_server"]);
$server["module_lag"] = db_get_sql ("SELECT lag_modules FROM tserver WHERE id_server = ".$server["id_server"]);
$server["modules"] = db_get_sql ("SELECT my_modules FROM tserver WHERE id_server = ".$server["id_server"]);
$server["modules_total"] = db_get_sql ("SELECT total_modules_running FROM tserver WHERE id_server = ".$server["id_server"]);
}
else {
// ---------------------------------------------------------------
// Take data in realtime
// ---------------------------------------------------------------
$server["module_lag"] = 0;
$server["lag"] = 0;
// Inventory server
if ($server["server_type"] == SERVER_TYPE_INVENTORY) {
// Get modules exported by this server
$server["modules"] = db_get_sql ("SELECT COUNT(tagent_module_inventory.id_agent_module_inventory) FROM tagente, tagent_module_inventory WHERE tagente.disabled=0 AND tagent_module_inventory.id_agente = tagente.id_agente AND tagente.server_name = '" . $server["name"] . "'");
// Get total exported modules
$server["modules_total"] = db_get_sql ("SELECT COUNT(tagent_module_inventory.id_agent_module_inventory) FROM tagente, tagent_module_inventory WHERE tagente.disabled=0 AND tagent_module_inventory.id_agente = tagente.id_agente");
$interval_esc = db_escape_key_identifier ("interval");
// Get the module lag
$server["module_lag"] = db_get_sql ("SELECT COUNT(tagent_module_inventory.id_agent_module_inventory) AS module_lag
FROM tagente, tagent_module_inventory
WHERE utimestamp > 0
AND tagent_module_inventory.id_agente = tagente.id_agente
AND tagent_module_inventory." . $interval_esc . " > 0
AND tagente.server_name = '" . $server["name"] . "'
AND (UNIX_TIMESTAMP() - utimestamp) < (tagent_module_inventory." . $interval_esc . " * 10)
AND (UNIX_TIMESTAMP() - utimestamp) > tagent_module_inventory." . $interval_esc);
// Get the lag
$server["lag"] = db_get_sql ("SELECT AVG(UNIX_TIMESTAMP() - utimestamp - tagent_module_inventory." . $interval_esc . ")
FROM tagente, tagent_module_inventory
WHERE utimestamp > 0
AND tagent_module_inventory.id_agente = tagente.id_agente
AND tagent_module_inventory." . $interval_esc . " > 0
AND tagente.server_name = '" . $server["name"] . "'
AND (UNIX_TIMESTAMP() - utimestamp) < (tagent_module_inventory." . $interval_esc . " * 10)
AND (UNIX_TIMESTAMP() - utimestamp) > tagent_module_inventory." . $interval_esc);
// Export server
}
else if ($server["server_type"] == SERVER_TYPE_EXPORT) {
// Get modules exported by this server
$server["modules"] = db_get_sql ("SELECT COUNT(tagente_modulo.id_agente_modulo) FROM tagente, tagente_modulo, tserver_export WHERE tagente.disabled=0 AND tagente_modulo.id_agente = tagente.id_agente AND tagente_modulo.id_export = tserver_export.id AND tserver_export.id_export_server = " . $server["id_server"]);
// Get total exported modules
$server["modules_total"] = db_get_sql ("SELECT COUNT(tagente_modulo.id_agente_modulo) FROM tagente, tagente_modulo WHERE tagente.disabled=0 AND tagente_modulo.id_agente = tagente.id_agente AND tagente_modulo.id_export != 0");
$server["lag"] = 0;
$server["module_lag"] = 0;
}
// Recon server
else if ($server["server_type"] == SERVER_TYPE_RECON) {
$server["name"] = '<a href="index.php?sec=estado&amp;sec2=operation/servers/recon_view&amp;server_id='.$server["id_server"].'">'.$server["name"].'</a>';
//Total jobs running on this recon server
$server["modules"] = db_get_sql ("SELECT COUNT(id_rt)
FROM trecon_task
WHERE id_recon_server = ".$server["id_server"]);
//Total recon jobs (all servers)
$server["modules_total"] = db_get_sql ("SELECT COUNT(status) FROM trecon_task");
//Lag (take average active time of all active tasks)
$server["module_lag"] = 0;
switch ($config["dbtype"]) {
case "mysql":
$server["lag"] = db_get_sql ("SELECT UNIX_TIMESTAMP() - utimestamp from trecon_task WHERE UNIX_TIMESTAMP() > (utimestamp + interval_sweep) AND id_recon_server = ".$server["id_server"]);
$server["module_lag"] = db_get_sql ("SELECT COUNT(id_rt) FROM trecon_task WHERE UNIX_TIMESTAMP() > (utimestamp + interval_sweep) AND id_recon_server = ".$server["id_server"]);
break;
case "postgresql":
$server["lag"] = db_get_sql ("SELECT ceil(date_part('epoch', CURRENT_TIMESTAMP)) - utimestamp from trecon_task WHERE ceil(date_part('epoch', CURRENT_TIMESTAMP)) > (utimestamp + interval_sweep) AND id_recon_server = ".$server["id_server"]);
$server["module_lag"] = db_get_sql ("SELECT COUNT(id_rt) FROM trecon_task WHERE ceil(date_part('epoch', CURRENT_TIMESTAMP)) > (utimestamp + interval_sweep) AND id_recon_server = ".$server["id_server"]);
break;
case "oracle":
$server["lag"] = db_get_sql ("SELECT ceil((sysdate - to_date('19700101000000','YYYYMMDDHH24MISS')) * (" . SECONDS_1DAY . ")) - utimestamp from trecon_task WHERE ceil((sysdate - to_date('19700101000000','YYYYMMDDHH24MISS')) * (" . SECONDS_1DAY . ")) > (utimestamp + interval_sweep) AND id_recon_server = ".$server["id_server"]);
$server["module_lag"] = db_get_sql ("SELECT COUNT(id_rt) FROM trecon_task WHERE ceil((sysdate - to_date('19700101000000','YYYYMMDDHH24MISS')) * (" . SECONDS_1DAY . ")) > (utimestamp + interval_sweep) AND id_recon_server = ".$server["id_server"]);
break;
}
}
else {
// ---------------------------------------------------------------
// Data, Plugin, WMI, Network and Others
$server["modules"] = db_get_sql ("SELECT count(tagente_estado.id_agente_modulo) FROM tagente_estado, tagente_modulo, tagente WHERE tagente.disabled=0 AND tagente_modulo.id_agente = tagente.id_agente AND tagente_modulo.disabled = 0 AND tagente_modulo.id_agente_modulo = tagente_estado.id_agente_modulo AND tagente_estado.running_by = ".$server["id_server"]);
$server["modules_total"] = db_get_sql ("SELECT count(tagente_estado.id_agente_modulo) FROM tserver, tagente_estado, tagente_modulo, tagente WHERE tagente.disabled=0 AND tagente_modulo.id_agente = tagente.id_agente AND tagente_modulo.disabled = 0 AND tagente_modulo.id_agente_modulo = tagente_estado.id_agente_modulo AND tagente_estado.running_by = tserver.id_server AND tserver.server_type = ".$server["server_type"]);
// Remote servers LAG Calculation (server_type != 0)
if ($server["server_type"] != 0) {
switch ($config["dbtype"]) {
case "mysql":
$result = db_get_row_sql ("SELECT COUNT(tagente_modulo.id_agente_modulo) AS module_lag, AVG(UNIX_TIMESTAMP() - utimestamp - current_interval) AS lag FROM tagente_estado, tagente_modulo, tagente
WHERE utimestamp > 0
AND tagente.disabled = 0
AND tagente.id_agente = tagente_estado.id_agente
AND tagente_modulo.disabled = 0
AND tagente_modulo.id_agente_modulo = tagente_estado.id_agente_modulo
AND current_interval > 0
AND running_by = ".$server["id_server"]."
AND (UNIX_TIMESTAMP() - utimestamp) < ( current_interval * 10)
AND (UNIX_TIMESTAMP() - utimestamp) > current_interval");
break;
case "postgresql":
$result = db_get_row_sql ("SELECT COUNT(tagente_modulo.id_agente_modulo) AS module_lag, AVG(ceil(date_part('epoch', CURRENT_TIMESTAMP)) - utimestamp - current_interval) AS lag FROM tagente_estado, tagente_modulo, tagente
WHERE utimestamp > 0
AND tagente.disabled = 0
AND tagente.id_agente = tagente_estado.id_agente
AND tagente_modulo.disabled = 0
AND tagente_modulo.id_agente_modulo = tagente_estado.id_agente_modulo
AND current_interval > 0
AND running_by = ".$server["id_server"]."
AND (ceil(date_part('epoch', CURRENT_TIMESTAMP)) - utimestamp) < ( current_interval * 10)
AND (ceil(date_part('epoch', CURRENT_TIMESTAMP)) - utimestamp) > current_interval");
break;
case "oracle":
$result = db_get_row_sql ("SELECT COUNT(tagente_modulo.id_agente_modulo) AS module_lag, AVG(ceil((sysdate - to_date('19700101000000','YYYYMMDDHH24MISS')) * (" . SECONDS_1DAY . ")) - utimestamp - current_interval) AS lag FROM tagente_estado, tagente_modulo, tagente
WHERE utimestamp > 0
AND tagente.disabled = 0
AND tagente.id_agente = tagente_estado.id_agente
AND tagente_modulo.disabled = 0
AND tagente_modulo.id_agente_modulo = tagente_estado.id_agente_modulo
AND current_interval > 0
AND running_by = ".$server["id_server"]."
AND (ceil((sysdate - to_date('19700101000000','YYYYMMDDHH24MISS')) * (" . SECONDS_1DAY . ")) - utimestamp) < ( current_interval * 10)
AND (ceil((sysdate - to_date('19700101000000','YYYYMMDDHH24MISS')) - utimestamp) * (" . SECONDS_1DAY . ")) > current_interval");
break;
}
}
else {
// Local/Dataserver server LAG calculation:
switch ($config["dbtype"]) {
case "mysql":
$result = db_get_row_sql ("SELECT COUNT(tagente_modulo.id_agente_modulo) AS module_lag, AVG(UNIX_TIMESTAMP() - utimestamp - current_interval) AS lag FROM tagente_estado, tagente_modulo, tagente
WHERE utimestamp > 0
AND tagente.disabled = 0
AND tagente.id_agente = tagente_estado.id_agente
AND tagente_modulo.disabled = 0
AND tagente_modulo.id_tipo_modulo < 5
AND tagente_modulo.id_agente_modulo = tagente_estado.id_agente_modulo
AND current_interval > 0
AND (UNIX_TIMESTAMP() - utimestamp) < ( current_interval * 10)
AND running_by = ".$server["id_server"]."
AND (UNIX_TIMESTAMP() - utimestamp) > (current_interval * 1.1)");
break;
case "postgresql":
$result = db_get_row_sql ("SELECT COUNT(tagente_modulo.id_agente_modulo) AS module_lag, AVG(ceil(date_part('epoch', CURRENT_TIMESTAMP)) - utimestamp - current_interval) AS lag FROM tagente_estado, tagente_modulo, tagente
WHERE utimestamp > 0
AND tagente.disabled = 0
AND tagente.id_agente = tagente_estado.id_agente
AND tagente_modulo.disabled = 0
AND tagente_modulo.id_tipo_modulo < 5
AND tagente_modulo.id_agente_modulo = tagente_estado.id_agente_modulo
AND current_interval > 0
AND (ceil(date_part('epoch', CURRENT_TIMESTAMP)) - utimestamp) < ( current_interval * 10)
AND running_by = ".$server["id_server"]."
AND (ceil(date_part('epoch', CURRENT_TIMESTAMP)) - utimestamp) > (current_interval * 1.1)");
break;
case "oracle":
$result = db_get_row_sql ("SELECT COUNT(tagente_modulo.id_agente_modulo) AS module_lag, AVG(ceil((sysdate - to_date('19700101000000','YYYYMMDDHH24MISS')) * (" . SECONDS_1DAY . ")) - utimestamp - current_interval) AS lag FROM tagente_estado, tagente_modulo, tagente
WHERE utimestamp > 0
AND tagente.disabled = 0
AND tagente.id_agente = tagente_estado.id_agente
AND tagente_modulo.disabled = 0
AND tagente_modulo.id_tipo_modulo < 5
AND tagente_modulo.id_agente_modulo = tagente_estado.id_agente_modulo
AND current_interval > 0
AND (ceil((sysdate - to_date('19700101000000','YYYYMMDDHH24MISS')) * (" . SECONDS_1DAY . ")) - utimestamp) < ( current_interval * 10)
AND running_by = ".$server["id_server"]."
AND (ceil((sysdate - to_date('19700101000000','YYYYMMDDHH24MISS')) * (" . SECONDS_1DAY . ")) - utimestamp) > (current_interval * 1.1)");
break;
}
}
// Lag over current_interval * 2 is not lag, it's a timed out module
if (!empty ($result["lag"])) {
$server["lag"] = $result["lag"];
}
if (!empty ($result["module_lag"])) {
$server["module_lag"] = $result["module_lag"];
}
}
} // Take data for realtime mode
if (isset($server["module_lag"]))
$server["lag_txt"] =
($server["lag"] == 0 ?
'-'
:
human_time_description_raw($server["lag"])) . " / " . $server["module_lag"];
else
$server["lag_txt"] = "";
if ($server["modules_total"] > 0) {
$server["load"] = round ($server["modules"] / $server["modules_total"] * 100);
}
else {
$server["load"] = 0;
}
//Push the raw data on the return stack
$return[$server["id_server"]] = $server;
} // Main foreach
return $return;
}
function servers_get_servers_type($type) {
return db_get_all_rows_filter('tserver', array('server_type' => $type));
}
/**
* Get the server name.
*
* @param int Server id.
*
* @return string Name of the given server
*/
function servers_get_name ($id_server) {
return (string) db_get_value ('name', 'tserver', 'id_server', (int) $id_server);
}
/**
* Get the presence of .conf and .md5 into remote_config dir
*
* @param string Agent name
*
* @return true if files exist and are writable
*/
function servers_check_remote_config ($server_name) {
global $config;
$server_md5 = md5 ($server_name, false);
$filenames = array();
$filenames['md5'] = io_safe_output($config["remote_config"])
. "/md5/" . $server_md5 . ".srv.md5";
$filenames['conf'] = io_safe_output($config["remote_config"])
. "/conf/" . $server_md5 . ".srv.conf";
if (! isset ($filenames['conf']))
return false;
if (! isset ($filenames['md5']))
return false;
return (file_exists ($filenames['conf'])
&& is_writable ($filenames['conf'])
&& file_exists ($filenames['md5'])
&& is_writable ($filenames['md5']));
}
/**
* Return a string containing image tag for a given target id (server)
* TODO: Make this print_servertype_icon and move to functions_ui.php. Make XHTML compatible. Make string translatable
*
* @deprecated Use print_servertype_icon instead
*
* @param int Server type id
*
* @return string Fully formatted IMG HTML tag with icon
*/
function servers_show_type ($id) {
global $config;
switch ($id) {
case 1:
return html_print_image("images/database.png", true, array("title" => "Pandora FMS Data server"));
break;
case 2:
return html_print_image("images/network.png", true, array("title" => "Pandora FMS Network server"));
break;
case 4:
return html_print_image("images/plugin.png", true, array("title" => "Pandora FMS Plugin server"));
break;
case 5:
return html_print_image("images/chart_bar.png", true, array("title" => "Pandora FMS Prediction server"));
break;
case 6:
return html_print_image("images/wmi.png", true, array("title" => "Pandora FMS WMI server"));
break;
case 7:
return html_print_image("images/server_web.png", true, array("title" => "Pandora FMS WEB server"));
break;
default:
return "--";
break;
}
}
/**
* Get the numbers of servers up.
*
* This check assumes that server_keepalive should be at least 15 minutes.
*
* @return int The number of servers alive.
*/
function servers_check_status () {
global $config;
switch ($config["dbtype"]) {
case "mysql":
$sql = "SELECT COUNT(id_server)
FROM tserver
WHERE status = 1
AND keepalive > NOW() - INTERVAL server_keepalive*2 SECOND";
break;
case "postgresql":
$sql = "SELECT COUNT(id_server)
FROM tserver
WHERE status = 1
AND keepalive > NOW() - INTERVAL 'server_keepalive*2 SECOND'";
break;
case "oracle":
$sql = "SELECT COUNT(id_server)
FROM tserver
WHERE status = 1
AND keepalive > systimestamp - INTERVAL 'server_keepalive*2' SECOND";
break;
}
$status = (int) db_get_sql ($sql); //Cast as int will assure a number value
// This function should just ack of server down, not set it down.
return $status;
}
/**
* @deprecated use servers_get_info instead
* Get statistical information for a given server
*
* @param int Server id to get status.
*
* @return array Server info array
*/
function servers_get_status ($id_server) {
$serverinfo = servers_get_info ($id_server);
return $serverinfo[$id_server];
}
?>