1238 lines
40 KiB
PHP
1238 lines
40 KiB
PHP
<?php
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/**
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* Auxiliary functions to manage servers.
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*
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* @category Library
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* @package Pandora FMS
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* @subpackage Opensource
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* @version 1.0.0
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* @license See below
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*
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* ______ ___ _______ _______ ________
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* | __ \.-----.--.--.--| |.-----.----.-----. | ___| | | __|
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* | __/| _ | | _ || _ | _| _ | | ___| |__ |
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* |___| |___._|__|__|_____||_____|__| |___._| |___| |__|_|__|_______|
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*
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* ============================================================================
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* Copyright (c) 2005-2019 Artica Soluciones Tecnologicas
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* Please see http://pandorafms.org for full contribution list
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation for version 2.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* ============================================================================
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*/
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require_once __DIR__.'/constants.php';
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/**
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* Get a server.
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*
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* @param integer $id_server Server id to get.
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* @param array $filter Extra filter.
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* @param array $fields Fields to get.
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*
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* @return Server with the given id. False if not available.
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*/
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function servers_get_server($id_server, $filter=false, $fields=false)
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{
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if (empty($id_server)) {
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return false;
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}
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if (! is_array($filter)) {
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$filter = [];
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}
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$filter['id_server'] = $id_server;
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return @db_get_row_filter('tserver', $filter, $fields);
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}
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/**
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* Get all the server availables.
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*
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* @return All the servers available.
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*/
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function servers_get_names()
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{
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$all_servers = db_get_all_rows_sql(
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'SELECT DISTINCT(`name`) as name
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FROM tserver
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WHERE server_type <> 13'
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);
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if ($all_servers === false) {
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return [];
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}
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$servers = [];
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foreach ($all_servers as $server) {
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$servers[$server['name']] = $server['name'];
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}
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return $servers;
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}
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/**
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* This function forces a recon task to be queued by the server asap.
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*
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* @param integer $id_recon_task Id.
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*
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* @return void
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*/
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function servers_force_recon_task($id_recon_task)
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{
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$values = [
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'utimestamp' => 0,
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'status' => 1,
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];
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db_process_sql_update('trecon_task', $values, ['id_rt' => $id_recon_task]);
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}
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/**
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* Retrieves total number of modules per server.
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*
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* @return array Modules per server (total).
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*/
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function servers_get_total_modules()
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{
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$modules = [];
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$modules_from_monitors = db_get_all_rows_sql(
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'SELECT
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tserver.server_type,
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count(tagente_estado.id_agente_modulo) as modules_assigned
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FROM tserver, tagente_estado, tagente_modulo, tagente
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WHERE tagente.disabled=0
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AND tagente_modulo.id_agente = tagente.id_agente
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AND tagente_modulo.disabled = 0
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AND tagente_modulo.id_agente_modulo = tagente_estado.id_agente_modulo
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AND tagente_estado.running_by = tserver.id_server
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GROUP BY tserver.server_type;'
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);
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if ($modules_from_monitors !== false) {
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$modules = array_reduce(
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$modules_from_monitors,
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function ($carry, $item) {
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$carry[$item['server_type']] = $item['modules_assigned'];
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return $carry;
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}
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);
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}
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$modules[SERVER_TYPE_INVENTORY] = db_get_sql(
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'SELECT COUNT(tagent_module_inventory.id_agent_module_inventory)
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FROM tagente, tagent_module_inventory
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WHERE tagente.disabled=0
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AND tagent_module_inventory.id_agente = tagente.id_agente'
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);
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$modules[SERVER_TYPE_EXPORT] = db_get_sql(
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'SELECT COUNT(tagente_modulo.id_agente_modulo)
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FROM tagente, tagente_modulo
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WHERE tagente.disabled=0
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AND tagente_modulo.id_agente = tagente.id_agente
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AND tagente_modulo.id_export != 0'
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);
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return $modules;
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}
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/**
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* This function will get several metrics from the database
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* to get info about server performance.
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*
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* @return array with several data.
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*/
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function servers_get_performance()
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{
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global $config;
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$data = [];
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$data['total_modules'] = 0;
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$data['total_remote_modules'] = 0;
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$data['total_local_modules'] = 0;
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$data['avg_interval_total_modules'] = [];
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$data['avg_interval_remote_modules'] = [];
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$data['avg_interval_local_modules'] = 0;
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$data['local_modules_rate'] = 0;
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$data['network_modules_rate'] = 0;
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if ($config['realtimestats'] == 1) {
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$counts = db_get_all_rows_sql(
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'SELECT tagente_modulo.id_modulo,
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COUNT(tagente_modulo.id_agente_modulo) modules
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FROM tagente_modulo, tagente_estado, tagente
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WHERE tagente_modulo.id_agente_modulo = tagente_estado.id_agente_modulo
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AND tagente.id_agente = tagente_estado.id_agente
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AND tagente_modulo.disabled = 0
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AND delete_pending = 0
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AND (utimestamp > 0
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OR (id_tipo_modulo = 100
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OR (id_tipo_modulo > 21
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AND id_tipo_modulo < 23)
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)
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)
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AND tagente.disabled = 0
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GROUP BY tagente_modulo.id_modulo'
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);
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if (empty($counts)) {
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$counts = [];
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}
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foreach ($counts as $c) {
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switch ($c['id_modulo']) {
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case MODULE_DATA:
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$data['total_local_modules'] = $c['modules'];
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break;
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case MODULE_NETWORK:
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$data['total_network_modules'] = $c['modules'];
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break;
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case MODULE_PLUGIN:
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$data['total_plugin_modules'] = $c['modules'];
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break;
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case MODULE_PREDICTION:
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$data['total_prediction_modules'] = $c['modules'];
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break;
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case MODULE_WMI:
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$data['total_wmi_modules'] = $c['modules'];
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break;
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case MODULE_WEB:
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$data['total_web_modules'] = $c['modules'];
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break;
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default:
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// Not possible.
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break;
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}
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if ($c['id_modulo'] != MODULE_DATA) {
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$data['total_remote_modules'] += $c['modules'];
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}
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$data['total_modules'] += $c['modules'];
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}
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} else {
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$counts = db_get_all_rows_sql(
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'
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SELECT server_type, my_modules modules
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FROM tserver
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GROUP BY server_type'
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);
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if (empty($counts)) {
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$counts = [];
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}
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foreach ($counts as $c) {
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switch ($c['server_type']) {
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case SERVER_TYPE_DATA:
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$data['total_local_modules'] = $c['modules'];
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break;
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case SERVER_TYPE_NETWORK:
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case SERVER_TYPE_SNMP:
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case SERVER_TYPE_ENTERPRISE_ICMP:
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case SERVER_TYPE_ENTERPRISE_SNMP:
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$data['total_network_modules'] = $c['modules'];
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break;
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case SERVER_TYPE_PLUGIN:
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$data['total_plugin_modules'] = $c['modules'];
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break;
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case SERVER_TYPE_PREDICTION:
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$data['total_prediction_modules'] = $c['modules'];
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break;
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case SERVER_TYPE_WMI:
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$data['total_wmi_modules'] = $c['modules'];
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break;
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case SERVER_TYPE_WEB:
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$data['total_web_modules'] = $c['modules'];
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break;
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case SERVER_TYPE_EXPORT:
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case SERVER_TYPE_INVENTORY:
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case SERVER_TYPE_EVENT:
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case SERVER_TYPE_DISCOVERY:
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case SERVER_TYPE_SYSLOG:
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default:
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// Nothing.
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break;
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}
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if ($c['server_type'] != SERVER_TYPE_DATA) {
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$data['total_remote_modules'] += $c['modules'];
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}
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$data['total_modules'] += $c['modules'];
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}
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}
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$interval_avgs = [];
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// Avg of modules interval when modules have module_interval > 0.
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$interval_avgs_modules = db_get_all_rows_sql(
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'SELECT count(tagente_modulo.id_modulo) modules ,
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tagente_modulo.id_modulo,
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AVG(tagente_modulo.module_interval) avg_interval
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FROM tagente_modulo, tagente_estado, tagente
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WHERE tagente_modulo.id_agente_modulo = tagente_estado.id_agente_modulo
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AND tagente_modulo.disabled = 0
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AND module_interval > 0
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AND (utimestamp > 0 OR (
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id_tipo_modulo = 100
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OR (id_tipo_modulo > 21
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AND id_tipo_modulo < 23
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)
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)
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)
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AND delete_pending = 0
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AND tagente.disabled = 0
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AND tagente.id_agente = tagente_estado.id_agente
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GROUP BY tagente_modulo.id_modulo'
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);
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if (empty($interval_avgs_modules)) {
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$interval_avgs_modules = [];
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}
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// Transform into a easily format.
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foreach ($interval_avgs_modules as $iamodules) {
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$interval_avgs[$iamodules['id_modulo']]['avg_interval'] = $iamodules['avg_interval'];
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$interval_avgs[$iamodules['id_modulo']]['modules'] = $iamodules['modules'];
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}
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// Avg of agents interval when modules have module_interval == 0.
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$interval_avgs_agents = db_get_all_rows_sql(
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'SELECT count(tagente_modulo.id_modulo) modules ,
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tagente_modulo.id_modulo, AVG(tagente.intervalo) avg_interval
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FROM tagente_modulo, tagente_estado, tagente
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WHERE tagente_modulo.id_agente_modulo = tagente_estado.id_agente_modulo
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AND tagente_modulo.disabled = 0
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AND module_interval = 0
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AND (utimestamp > 0 OR (id_tipo_modulo = 100 OR (id_tipo_modulo >= 21 AND id_tipo_modulo <= 23)))
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AND delete_pending = 0
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AND tagente.disabled = 0
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AND tagente.id_agente = tagente_estado.id_agente
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GROUP BY tagente_modulo.id_modulo'
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);
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if (empty($interval_avgs_agents)) {
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$interval_avgs_agents = [];
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}
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// Merge with the previous calculated array.
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foreach ($interval_avgs_agents as $iaagents) {
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if (!isset($interval_avgs[$iaagents['id_modulo']]['modules'])) {
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$interval_avgs[$iaagents['id_modulo']]['avg_interval'] = $iaagents['avg_interval'];
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$interval_avgs[$iaagents['id_modulo']]['modules'] = $iaagents['modules'];
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} else {
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$interval_avgs[$iaagents['id_modulo']]['avg_interval'] = servers_get_avg_interval(
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$interval_avgs[$iaagents['id_modulo']],
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$iaagents
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);
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$interval_avgs[$iaagents['id_modulo']]['modules'] += $iaagents['modules'];
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}
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}
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$info_servers = array_reduce(
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servers_get_info(),
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function ($carry, $item) {
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$carry[$item['server_type']] = $item;
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return $carry;
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}
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);
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foreach ($interval_avgs as $id_modulo => $ia) {
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$module_lag = 0;
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switch ($id_modulo) {
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case MODULE_DATA:
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$module_lag = $info_servers[SERVER_TYPE_DATA]['module_lag'];
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$data['avg_interval_local_modules'] = $ia['avg_interval'];
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$data['local_modules_rate'] = servers_get_rate(
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$data['avg_interval_local_modules'],
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($data['total_local_modules'] - $module_lag)
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);
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break;
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case MODULE_NETWORK:
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$module_lag = $info_servers[SERVER_TYPE_NETWORK]['module_lag'];
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$module_lag += $info_servers[SERVER_TYPE_SNMP]['module_lag'];
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$module_lag += $info_servers[SERVER_TYPE_ENTERPRISE_ICMP]['module_lag'];
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$module_lag += $info_servers[SERVER_TYPE_ENTERPRISE_SNMP]['module_lag'];
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$data['avg_interval_network_modules'] = $ia['avg_interval'];
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$data['network_modules_rate'] = servers_get_rate(
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$data['avg_interval_network_modules'],
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($data['total_network_modules'] - $module_lag)
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);
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break;
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case MODULE_PLUGIN:
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$module_lag = $info_servers[SERVER_TYPE_PLUGIN]['module_lag'];
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$data['avg_interval_plugin_modules'] = $ia['avg_interval'];
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$data['plugin_modules_rate'] = servers_get_rate(
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$data['avg_interval_plugin_modules'],
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($data['total_plugin_modules'] - $module_lag)
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);
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break;
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case MODULE_PREDICTION:
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$module_lag = $info_servers[SERVER_TYPE_PREDICTION]['module_lag'];
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$data['avg_interval_prediction_modules'] = $ia['avg_interval'];
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$data['prediction_modules_rate'] = servers_get_rate(
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$data['avg_interval_prediction_modules'],
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($data['total_prediction_modules'] - $module_lag)
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);
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break;
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case MODULE_WMI:
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$module_lag = $info_servers[SERVER_TYPE_WMI]['module_lag'];
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$data['avg_interval_wmi_modules'] = $ia['avg_interval'];
|
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$data['wmi_modules_rate'] = servers_get_rate(
|
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$data['avg_interval_wmi_modules'],
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($data['total_wmi_modules'] - $module_lag)
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);
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break;
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case MODULE_WEB:
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$module_lag = $info_servers[SERVER_TYPE_WEB]['module_lag'];
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$data['avg_interval_web_modules'] = $ia['avg_interval'];
|
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$data['web_modules_rate'] = servers_get_rate(
|
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$data['avg_interval_web_modules'],
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($data['total_web_modules'] - $module_lag)
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);
|
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break;
|
|
|
|
default:
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// Not possible.
|
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break;
|
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}
|
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|
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if ($id_modulo != MODULE_DATA) {
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$data['avg_interval_remote_modules'][] = $ia['avg_interval'];
|
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}
|
|
|
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$data['avg_interval_total_modules'][] = $ia['avg_interval'];
|
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}
|
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|
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if (empty($data['avg_interval_remote_modules'])) {
|
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$data['avg_interval_remote_modules'] = 0;
|
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} else {
|
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$data['avg_interval_remote_modules'] = (array_sum($data['avg_interval_remote_modules']) / count($data['avg_interval_remote_modules']));
|
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}
|
|
|
|
if (empty($data['avg_interval_total_modules'])) {
|
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$data['avg_interval_total_modules'] = 0;
|
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} else {
|
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$data['avg_interval_total_modules'] = (array_sum($data['avg_interval_total_modules']) / count($data['avg_interval_total_modules']));
|
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}
|
|
|
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$total_modules_lag = 0;
|
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foreach ($info_servers as $key => $value) {
|
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switch ($key) {
|
|
case SERVER_TYPE_DATA:
|
|
case SERVER_TYPE_NETWORK:
|
|
case SERVER_TYPE_SNMP:
|
|
case SERVER_TYPE_ENTERPRISE_ICMP:
|
|
case SERVER_TYPE_ENTERPRISE_SNMP:
|
|
case SERVER_TYPE_PLUGIN:
|
|
case SERVER_TYPE_PREDICTION:
|
|
case SERVER_TYPE_WMI:
|
|
case SERVER_TYPE_WEB:
|
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$total_modules_lag += $value['module_lag'];
|
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break;
|
|
|
|
default:
|
|
// Not possible.
|
|
break;
|
|
}
|
|
}
|
|
|
|
$data['remote_modules_rate'] = servers_get_rate(
|
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$data['avg_interval_remote_modules'],
|
|
$data['total_remote_modules']
|
|
);
|
|
|
|
$data['total_modules_rate'] = servers_get_rate(
|
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$data['avg_interval_total_modules'],
|
|
($data['total_modules'] - $total_modules_lag)
|
|
);
|
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|
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return ($data);
|
|
}
|
|
|
|
|
|
/**
|
|
* Get avg interval.
|
|
*
|
|
* @param array $modules_avg_interval1 Array with avg and count
|
|
* data of first part.
|
|
* @param array $modules_avg_interval2 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'] * $modules_avg_interval1['modules']);
|
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$parcial2 = ($modules_avg_interval2['avg_interval'] * $modules_avg_interval2['modules']);
|
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|
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return (($parcial1 + $parcial2) / $total_modules);
|
|
}
|
|
|
|
|
|
/**
|
|
* Get server rate
|
|
*
|
|
* @param float $avg_interval Avg of interval of these modules.
|
|
* @param integer $num_modules Number of modules.
|
|
*
|
|
* @return float number of modules processed by second
|
|
*/
|
|
function servers_get_rate($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 integer $id_server An optional integer or array of integers
|
|
* to select specific servers.
|
|
*
|
|
* @return mixed False in case the server doesn't exist or an array with info.
|
|
*/
|
|
function servers_get_info($id_server=-1)
|
|
{
|
|
global $config;
|
|
|
|
if (is_array($id_server)) {
|
|
$select_id = ' WHERE id_server IN ('.implode(',', $id_server).')';
|
|
} else if ($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;
|
|
}
|
|
|
|
$return = [];
|
|
foreach ($result as $server) {
|
|
switch ($server['server_type']) {
|
|
case SERVER_TYPE_DATA:
|
|
$server['img'] = html_print_image(
|
|
'images/data.png',
|
|
true,
|
|
['title' => __('Data server')]
|
|
);
|
|
$server['type'] = 'data';
|
|
$id_modulo = 1;
|
|
break;
|
|
|
|
case SERVER_TYPE_NETWORK:
|
|
$server['img'] = html_print_image(
|
|
'images/network.png',
|
|
true,
|
|
['title' => __('Network server')]
|
|
);
|
|
$server['type'] = 'network';
|
|
$id_modulo = 2;
|
|
break;
|
|
|
|
case SERVER_TYPE_SNMP:
|
|
$server['img'] = html_print_image(
|
|
'images/snmp.png',
|
|
true,
|
|
['title' => __('SNMP Trap server')]
|
|
);
|
|
$server['type'] = 'snmp';
|
|
$id_modulo = 0;
|
|
break;
|
|
|
|
case SERVER_TYPE_DISCOVERY:
|
|
$server['img'] = html_print_image(
|
|
'images/recon.png',
|
|
true,
|
|
['title' => __('Discovery server')]
|
|
);
|
|
$server['type'] = 'recon';
|
|
$id_modulo = 0;
|
|
break;
|
|
|
|
case SERVER_TYPE_PLUGIN:
|
|
$server['img'] = html_print_image(
|
|
'images/plugin.png',
|
|
true,
|
|
['title' => __('Plugin server')]
|
|
);
|
|
$server['type'] = 'plugin';
|
|
$id_modulo = 4;
|
|
break;
|
|
|
|
case SERVER_TYPE_PREDICTION:
|
|
$server['img'] = html_print_image(
|
|
'images/chart_bar.png',
|
|
true,
|
|
['title' => __('Prediction server')]
|
|
);
|
|
$server['type'] = 'prediction';
|
|
$id_modulo = 5;
|
|
break;
|
|
|
|
case SERVER_TYPE_WMI:
|
|
$server['img'] = html_print_image(
|
|
'images/wmi.png',
|
|
true,
|
|
['title' => __('WMI server')]
|
|
);
|
|
$server['type'] = 'wmi';
|
|
$id_modulo = 6;
|
|
break;
|
|
|
|
case SERVER_TYPE_EXPORT:
|
|
$server['img'] = html_print_image(
|
|
'images/server_export.png',
|
|
true,
|
|
['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,
|
|
['title' => __('Inventory server')]
|
|
);
|
|
$server['type'] = 'inventory';
|
|
$id_modulo = 0;
|
|
break;
|
|
|
|
case SERVER_TYPE_WEB:
|
|
$server['img'] = html_print_image(
|
|
'images/world.png',
|
|
true,
|
|
['title' => __('Web server')]
|
|
);
|
|
$server['type'] = 'web';
|
|
$id_modulo = 0;
|
|
break;
|
|
|
|
case SERVER_TYPE_EVENT:
|
|
$server['img'] = html_print_image(
|
|
'images/lightning_go.png',
|
|
true,
|
|
['title' => __('Event server')]
|
|
);
|
|
$server['type'] = 'event';
|
|
$id_modulo = 2;
|
|
break;
|
|
|
|
case SERVER_TYPE_ENTERPRISE_ICMP:
|
|
$server['img'] = html_print_image(
|
|
'images/network.png',
|
|
true,
|
|
['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,
|
|
['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,
|
|
['title' => __('Enterprise Satellite server')]
|
|
);
|
|
$server['type'] = 'enterprise satellite';
|
|
$id_modulo = 0;
|
|
break;
|
|
|
|
case SERVER_TYPE_ENTERPRISE_TRANSACTIONAL:
|
|
$server['img'] = html_print_image(
|
|
'images/transactional_map.png',
|
|
true,
|
|
['title' => __('Enterprise Transactional server')]
|
|
);
|
|
$server['type'] = 'enterprise transactional';
|
|
$id_modulo = 0;
|
|
break;
|
|
|
|
case SERVER_TYPE_MAINFRAME:
|
|
$server['img'] = html_print_image(
|
|
'images/mainframe.png',
|
|
true,
|
|
['title' => __('Mainframe server')]
|
|
);
|
|
$server['type'] = 'mainframe';
|
|
$id_modulo = 0;
|
|
break;
|
|
|
|
case SERVER_TYPE_SYNC:
|
|
$server['img'] = html_print_image(
|
|
'images/sync.png',
|
|
true,
|
|
['title' => __('Sync server')]
|
|
);
|
|
$server['type'] = 'sync';
|
|
$id_modulo = 0;
|
|
break;
|
|
|
|
case SERVER_TYPE_WUX:
|
|
$server['img'] = html_print_image(
|
|
'images/icono-wux.png',
|
|
true,
|
|
['title' => __('Wux server')]
|
|
);
|
|
$server['type'] = 'wux';
|
|
$id_modulo = 0;
|
|
break;
|
|
|
|
case SERVER_TYPE_SYSLOG:
|
|
$server['img'] = html_print_image(
|
|
'images/syslog.png',
|
|
true,
|
|
['title' => __('Log server')]
|
|
);
|
|
$server['type'] = 'syslog';
|
|
$id_modulo = 0;
|
|
break;
|
|
|
|
case SERVER_TYPE_AUTOPROVISION:
|
|
$server['img'] = html_print_image(
|
|
'images/autoprovision.png',
|
|
true,
|
|
['title' => __('Autoprovision server')]
|
|
);
|
|
$server['type'] = 'autoprovision';
|
|
$id_modulo = 0;
|
|
break;
|
|
|
|
case SERVER_TYPE_MIGRATION:
|
|
$server['img'] = html_print_image(
|
|
'images/migration.png',
|
|
true,
|
|
['title' => __('Migration server')]
|
|
);
|
|
$server['type'] = 'migration';
|
|
$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;
|
|
$server['module_lag'] = 0;
|
|
} else if ($server['server_type'] == SERVER_TYPE_DISCOVERY) {
|
|
// Discovery server.
|
|
$server['name'] = '<a href="index.php?sec=estado&sec2=operation/servers/recon_view&server_id='.$server['id_server'].'">'.$server['name'].'</a>';
|
|
|
|
// Total jobs running on this Discovery 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;
|
|
$server['lag'] = db_get_sql(
|
|
'SELECT UNIX_TIMESTAMP() - utimestamp
|
|
FROM trecon_task
|
|
WHERE UNIX_TIMESTAMP() > (utimestamp + interval_sweep)
|
|
AND id_recon_server = '.$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']
|
|
);
|
|
} 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) {
|
|
// MySQL 8.0 has function lag(). So, lag must be enclosed in quotations.
|
|
$result = db_get_row_sql(
|
|
'SELECT COUNT(tagente_modulo.id_agente_modulo) AS module_lag,
|
|
AVG(UNIX_TIMESTAMP() - utimestamp - current_interval) AS "lag"
|
|
FROM tagente_estado, tagente_modulo, tagente
|
|
WHERE utimestamp > 0
|
|
AND tagente.disabled = 0
|
|
AND tagente.id_agente = tagente_estado.id_agente
|
|
AND tagente_modulo.disabled = 0
|
|
AND tagente_modulo.id_agente_modulo = tagente_estado.id_agente_modulo
|
|
AND current_interval > 0
|
|
AND running_by = '.$server['id_server'].'
|
|
AND (UNIX_TIMESTAMP() - utimestamp) < ( current_interval * 10)
|
|
AND (UNIX_TIMESTAMP() - utimestamp) > current_interval'
|
|
);
|
|
} else {
|
|
// Local/Dataserver server LAG calculation.
|
|
// MySQL 8.0 has function lag(). So, lag must be enclosed in quotations.
|
|
$result = db_get_row_sql(
|
|
'SELECT COUNT(tagente_modulo.id_agente_modulo) AS module_lag,
|
|
AVG(UNIX_TIMESTAMP() - utimestamp - current_interval) AS "lag"
|
|
FROM tagente_estado, tagente_modulo, tagente
|
|
WHERE utimestamp > 0
|
|
AND tagente.disabled = 0
|
|
AND tagente.id_agente = tagente_estado.id_agente
|
|
AND tagente_modulo.disabled = 0
|
|
AND tagente_modulo.id_tipo_modulo < 5
|
|
AND tagente_modulo.id_agente_modulo = tagente_estado.id_agente_modulo
|
|
AND current_interval > 0
|
|
AND (UNIX_TIMESTAMP() - utimestamp) < ( current_interval * 10)
|
|
AND running_by = '.$server['id_server'].'
|
|
AND (UNIX_TIMESTAMP() - utimestamp) > (current_interval * 1.1)'
|
|
);
|
|
}
|
|
|
|
// 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'] = $result['module_lag'];
|
|
}
|
|
}
|
|
}
|
|
|
|
if (isset($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;
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get server type
|
|
*
|
|
* @param integer $type Type.
|
|
*
|
|
* @return array Result.
|
|
*/
|
|
function servers_get_servers_type($type)
|
|
{
|
|
return db_get_all_rows_filter('tserver', ['server_type' => $type]);
|
|
}
|
|
|
|
|
|
/**
|
|
* Get the server name.
|
|
*
|
|
* @param integer $id_server Server id.
|
|
*
|
|
* @return string Name of the given server
|
|
*/
|
|
function servers_get_name($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 $server_name Agent name.
|
|
*
|
|
* @return true If files exist and are writable.
|
|
*/
|
|
function servers_check_remote_config($server_name)
|
|
{
|
|
global $config;
|
|
|
|
$server_md5 = md5($server_name, false);
|
|
|
|
$filenames = [];
|
|
$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.
|
|
*
|
|
* @param integer $id Server type id.
|
|
*
|
|
* @deprecated Use print_servertype_icon instead.
|
|
*
|
|
* @return string Fully formatted IMG HTML tag with icon.
|
|
*/
|
|
function servers_show_type($id)
|
|
{
|
|
global $config;
|
|
|
|
switch ($id) {
|
|
case 1:
|
|
$return = html_print_image(
|
|
'images/database.png',
|
|
true,
|
|
['title' => get_product_name().' Data server']
|
|
);
|
|
break;
|
|
|
|
case 2:
|
|
$return = html_print_image(
|
|
'images/network.png',
|
|
true,
|
|
['title' => get_product_name().' Network server']
|
|
);
|
|
break;
|
|
|
|
case 4:
|
|
$return = html_print_image(
|
|
'images/plugin.png',
|
|
true,
|
|
['title' => get_product_name().' Plugin server']
|
|
);
|
|
break;
|
|
|
|
case 5:
|
|
$return = html_print_image(
|
|
'images/chart_bar.png',
|
|
true,
|
|
['title' => get_product_name().' Prediction server']
|
|
);
|
|
break;
|
|
|
|
case 6:
|
|
$return = html_print_image(
|
|
'images/wmi.png',
|
|
true,
|
|
['title' => get_product_name().' WMI server']
|
|
);
|
|
break;
|
|
|
|
case 7:
|
|
$return = html_print_image(
|
|
'images/server_web.png',
|
|
true,
|
|
['title' => get_product_name().' WEB server']
|
|
);
|
|
break;
|
|
|
|
case 8:
|
|
$return = html_print_image(
|
|
'images/module-wux.png',
|
|
true,
|
|
['title' => get_product_name().' WUX server']
|
|
);
|
|
break;
|
|
|
|
default:
|
|
$return = '--';
|
|
break;
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get the numbers of servers up.
|
|
*
|
|
* This check assumes that server_keepalive should be at least 15 minutes.
|
|
*
|
|
* @return integer The number of servers alive.
|
|
*/
|
|
function servers_check_status()
|
|
{
|
|
global $config;
|
|
|
|
$sql = 'SELECT COUNT(id_server)
|
|
FROM tserver
|
|
WHERE status = 1
|
|
AND keepalive > NOW() - INTERVAL server_keepalive*2 SECOND';
|
|
|
|
$status = (int) db_get_sql($sql);
|
|
// Cast as int will assure a number value
|
|
// This function should just ack of server down, not set it down.
|
|
return $status;
|
|
}
|
|
|
|
|
|
/**
|
|
* Get statistical information for a given server
|
|
*
|
|
* @param integer $id_server Server id to get status.
|
|
*
|
|
* @return array Server info array
|
|
*/
|
|
function servers_get_status($id_server)
|
|
{
|
|
$serverinfo = servers_get_info($id_server);
|
|
return $serverinfo[$id_server];
|
|
}
|
|
|
|
|
|
/**
|
|
* Return server name based on identifier.
|
|
*
|
|
* @param integer $server Server identifier.
|
|
*
|
|
* @return string Server name
|
|
*/
|
|
function servers_get_server_string_name(int $server)
|
|
{
|
|
switch ($server) {
|
|
case SERVER_TYPE_DATA:
|
|
return __('Data server');
|
|
|
|
case SERVER_TYPE_NETWORK:
|
|
return __('Network server');
|
|
|
|
case SERVER_TYPE_SNMP:
|
|
return __('SNMP server');
|
|
|
|
case SERVER_TYPE_ENTERPRISE_ICMP:
|
|
return __('Enterprise ICMP server');
|
|
|
|
case SERVER_TYPE_ENTERPRISE_SNMP:
|
|
return __('Enterprise SNMP server');
|
|
|
|
case SERVER_TYPE_PLUGIN:
|
|
return __('Plugin server');
|
|
|
|
case SERVER_TYPE_PREDICTION:
|
|
return __('Prediction Server');
|
|
|
|
case SERVER_TYPE_WMI:
|
|
return __('WMI server');
|
|
|
|
case SERVER_TYPE_WEB:
|
|
return __('Web server');
|
|
|
|
case SERVER_TYPE_EXPORT:
|
|
return __('Export server');
|
|
|
|
case SERVER_TYPE_INVENTORY:
|
|
return __('Inventory server');
|
|
|
|
case SERVER_TYPE_EVENT:
|
|
return __('Event server');
|
|
|
|
case SERVER_TYPE_DISCOVERY:
|
|
return __('Discovery server');
|
|
|
|
case SERVER_TYPE_SYSLOG:
|
|
return __('Log server');
|
|
|
|
case SERVER_TYPE_WUX:
|
|
return __('WUX server');
|
|
|
|
case SERVER_TYPE_ENTERPRISE_SATELLITE:
|
|
return __('Satellite');
|
|
|
|
default:
|
|
return __('N/A');
|
|
}
|
|
}
|