pandorafms/pandora_console/include/functions_modules.php

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<?php
// Pandora FMS - http://pandorafms.com
// ==================================================
// Copyright (c) 2005-2011 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 Modules
*/
include_once($config['homedir'] . "/include/functions_agents.php");
include_once($config['homedir'] . '/include/functions_users.php');
include_once($config['homedir'] . '/include/functions_tags.php');
/**
* Copy a module defined in an agent to other agent.
*
* This function avoid duplicated by comparing module names.
*
* @param int Source agent module id.
* @param int Detiny agent id.
* @param string Forced name to the new module.
*
* @return New agent module id on success. Existing module id if it already exists.
* False on error.
*/
function modules_copy_agent_module_to_agent ($id_agent_module, $id_destiny_agent, $forced_name = false) {
global $config;
$module = modules_get_agentmodule ($id_agent_module);
if ($module === false)
return false;
if($forced_name !== false)
$module['nombre'] = $forced_name;
$modules = agents_get_modules ($id_destiny_agent, false,
array ('nombre' => $module['nombre'], 'disabled' => false));
if (! empty ($modules))
return array_pop (array_keys ($modules));
$modulesDisabled = agents_get_modules ($id_destiny_agent, false,
array ('nombre' => $module['nombre'], 'disabled' => true));
if (!empty($modulesDisabled)) {
//the foreach have only one loop but extract the array index, and it's id_agente_modulo
foreach ($modulesDisabled as $id => $garbage) {
$id_module = $id;
switch ($config['dbtype']) {
case "mysql":
case "postgresql":
db_process_sql_update('tagente_modulo', array('disabled' => false, 'delete_pending' => false),
array('id_agente_modulo' => $id_module, 'disabled' => true));
break;
case "oracle":
db_process_sql_update('tagente_modulo', array('disabled' => false, 'delete_pending' => false),
array('id_agente_modulo' => $id_module, 'disabled' => true), 'AND', false);
break;
}
}
$values = array ();
$values['id_agente_modulo'] = $id_module;
/* PHP copy arrays on assignment */
$new_module = $module;
/* Rewrite different values */
$new_module['id_agente'] = $id_destiny_agent;
$new_module['ip_target'] = agents_get_address ($id_destiny_agent);
/* Unset numeric indexes or SQL would fail */
$len = count ($new_module) / 2;
for ($i = 0; $i < $len; $i++)
unset ($new_module[$i]);
/* Unset original agent module id */
unset ($new_module['id_agente_modulo']);
$id_new_module = $id_module;
}
else {
/* PHP copy arrays on assignment */
$new_module = $module;
/* Rewrite different values */
$new_module['id_agente'] = $id_destiny_agent;
$new_module['ip_target'] = agents_get_address ($id_destiny_agent);
/* Unset numeric indexes or SQL would fail */
$len = count ($new_module) / 2;
for ($i = 0; $i < $len; $i++)
unset ($new_module[$i]);
/* Unset original agent module id */
unset ($new_module['id_agente_modulo']);
switch ($config['dbtype']) {
case "mysql":
case "postgresql":
$id_new_module = db_process_sql_insert ('tagente_modulo',
$new_module);
break;
case "oracle":
$id_new_module = db_process_sql_insert ('tagente_modulo',
$new_module, false);
break;
}
if ($id_new_module === false) {
return false;
}
$values = array ();
$values['id_agente_modulo'] = $id_new_module;
}
$values['id_agente'] = $id_destiny_agent;
switch ($config['dbtype']) {
case "mysql":
case "postgresql":
$result = db_process_sql_insert ('tagente_estado', $values);
break;
case "oracle":
$result = db_process_sql_insert ('tagente_estado', $values, false);
break;
}
if ($result !== false) {
//Added the config data if necesary
enterprise_include_once('include/functions_config_agents.php');
$id_agente = modules_get_agentmodule_agent($id_agent_module);
$agent_md5 = md5 (agents_get_name($id_agente), false);
$remote_conf = file_exists ($config["remote_config"]."/md5/".$agent_md5.".md5");
if ($remote_conf) {
$result = enterprise_hook('config_agents_copy_agent_module_to_agent',
array($id_agente, $id_agent_module, $id_new_module));
}
}
if ($result === false)
return false;
return $id_new_module;
}
/**
* Deletes a module from an agent.
*
* @param mixed Agent module id to be deleted. Accepts an array with ids.
*
* @return True if the module was deleted. False if not.
*/
function modules_delete_agent_module ($id_agent_module) {
if(!$id_agent_module)
return false;
$where = array ('id_agent_module' => $id_agent_module);
enterprise_hook('config_agents_delete_module_in_conf', array(modules_get_agentmodule_agent($id_agent_module), modules_get_agentmodule_name($id_agent_module)));
db_process_sql_delete ('talert_template_modules', $where);
db_process_sql_delete ('tgraph_source', $where);
db_process_sql_delete ('treport_content', $where);
db_process_sql_delete ('tevento', array ('id_agentmodule' => $id_agent_module));
$where = array ('id_agente_modulo' => $id_agent_module);
db_process_sql_delete ('tlayout_data', $where);
db_process_sql_delete ('tagente_estado', $where);
db_process_sql_update ('tagente_modulo',
array ('nombre' => 'delete_pending', 'delete_pending' => 1, 'disabled' => 1),
$where);
db_process_sql_delete('ttag_module', $where);
return true;
}
/**
* Updates a module from an agent.
*
* @param mixed Agent module id to be deleted. Accepts an array with ids.
* @param array Values to update.
* @param mixed Tag's module array or false.
*
* @return True if the module was updated. False if not.
*/
function modules_update_agent_module ($id, $values, $onlyNoDeletePending = false, $tags = false) {
if (!is_array ($values) || empty ($values)) {
return ERR_GENERIC;
}
if (isset ($values['nombre'])) {
if(empty ($values['nombre'])) {
return ERR_INCOMPLETE;
}
$id_agent = modules_get_agentmodule_agent($id);
$exists = (bool)db_get_value_filter('id_agente_modulo', 'tagente_modulo', array('nombre' => $values['nombre'], 'id_agente' => $id_agent, 'id_agente_modulo' => "<>$id"));
if($exists) {
return ERR_EXIST;
}
}
$return_tag = true;
if ($tags !== false) {
$return_tag = tags_update_module_tag ($id, $tags);
}
if ($return_tag === false){
return ERR_DB;
}
$where = array();
$where['id_agente_modulo'] = $id;
if ($onlyNoDeletePending) {
$where['delete_pending'] = 0;
}
$result = @db_process_sql_update ('tagente_modulo', $values, $where);
if($result === false) {
return ERR_DB;
}
else {
return true;
}
}
/**
* Creates a module in an agent.
*
* @param int Agent id.
* @param int Module name id.
* @param array Extra values for the module.
* @param bool Disable the ACL checking, for default false.
* @param mixed Array with tag's ids or false.
*
* @return New module id if the module was created. False if not.
*/
function modules_create_agent_module ($id_agent, $name, $values = false, $disableACL = false,
$tags = false) {
global $config;
if (!$disableACL) {
if (empty ($id_agent) || ! users_access_to_agent ($id_agent, 'AW'))
return false;
}
if (empty ($name)) {
return ERR_INCOMPLETE;
}
if (! is_array ($values))
$values = array ();
$values['nombre'] = $name;
$values['id_agente'] = (int) $id_agent;
$exists = (bool)db_get_value_filter('id_agente_modulo', 'tagente_modulo', array('nombre' => $name, 'id_agente' => (int)$id_agent));
if($exists) {
return ERR_EXIST;
}
$id_agent_module = db_process_sql_insert ('tagente_modulo', $values);
if ($id_agent_module === false)
return ERR_DB;
$return_tag = true;
if (($tags !== false) || (empty($tags)))
$return_tag = tags_insert_module_tag ($id_agent_module, $tags);
if ($return_tag === false){
db_process_sql_delete ('tagente_modulo',
array ('id_agente_modulo' => $id_agent_module));
return ERR_DB;
}
switch ($config["dbtype"]) {
case "mysql":
$result = db_process_sql_insert ('tagente_estado',
array ('id_agente_modulo' => $id_agent_module,
'datos' => 0,
'timestamp' => '01-01-1970 00:00:00',
'estado' => 0,
'id_agente' => (int) $id_agent,
'utimestamp' => 0,
'status_changes' => 0,
'last_status' => 0
));
break;
case "postgresql":
$result = db_process_sql_insert ('tagente_estado',
array ('id_agente_modulo' => $id_agent_module,
'datos' => 0,
'timestamp' => null,
'estado' => 0,
'id_agente' => (int) $id_agent,
'utimestamp' => 0,
'status_changes' => 0,
'last_status' => 0
));
break;
case "oracle":
$result = db_process_sql_insert ('tagente_estado',
array ('id_agente_modulo' => $id_agent_module,
'datos' => 0,
'timestamp' => '#to_date(\'1970-01-01 00:00:00\', \'YYYY-MM-DD HH24:MI:SS\')',
'estado' => 0,
'id_agente' => (int) $id_agent,
'utimestamp' => 0,
'status_changes' => 0,
'last_status' => 0
));
break;
}
if ($result === false) {
db_process_sql_delete ('tagente_modulo',
array ('id_agente_modulo' => $id_agent_module));
return ERR_DB;
}
return $id_agent_module;
}
/**
* Gets all the agents that have a module with a name given.
*
* @param string Module name.
* @param int Group id of the agents. False will be any group.
* @param array Extra filter.
* @param mixed Fields to be returned. All agents field by default
* @param bool Flag to search agents in child groups.
*
* @return array All the agents which have a module with the name given.
*/
function modules_get_agents_with_module_name ($module_name, $id_group, $filter = false, $fields = 'tagente.*', $childGroups = false) {
if (empty ($module_name))
return false;
if (! is_array ($filter))
$filter = array ();
$filter[] = 'tagente_modulo.id_agente = tagente.id_agente';
$filter['tagente_modulo.nombre'] = $module_name;
$filter['tagente.id_agente'] = array_keys (agents_get_group_agents ($id_group, false, "none", false, $childGroups));
return db_get_all_rows_filter ('tagente, tagente_modulo',
$filter, $fields);
}
//
// This are functions to format the data
//
/**
* Formats time data to tiemstamp format.
*
* @param numeric Numeric data.
*
* @return string HTML Code with data time with timestamp format.
*/
function modules_format_time($ts)
{
return ui_print_timestamp ($ts, true, array("prominent" => "comparation"));
}
/**
* Formats module data.
*
* @param variant Numeric or string data.
*
* @return variant Module data formated.
*/
function modules_format_data($data)
{
if (is_numeric ($data)) {
$data = format_numeric($data, 2);
} else {
$data = io_safe_input ($data);
}
return $data;
}
/**
* Formats verbatim to string data.
*
* @param string String data.
*
* @return string HTML string data with verbatim format.
*/
function modules_format_verbatim($data){
// We need to replace \n by <br> to create a "similar" output to
// information recolected in logs.
$data2 = preg_replace ("/\\n/", "<br>", $data);
return "<span style='font-size:10px;'>" . $data2 . "</span>";
}
/**
* Formats data time to timestamp format.
*
* @param int Data time.
*
* @return int Data time with timestamp format.
*/
function modules_format_timestamp($ts)
{
global $config;
// This returns data with absolute user-defined timestamp format
// and numeric by data managed with 2 decimals, and not using Graph format
// (replacing 1000 by K and 1000000 by G, like version 2.x
return date ($config["date_format"], $ts);
}
/**
* Writes HTML code to perform delete module action for a particular module.
*
* @param int Id of the module.
*
* @return string HTML code to perform delete action.
*/
function modules_format_delete($id)
{
global $period, $module_id, $config, $group;
$txt = "";
if (check_acl ($config['id_user'], $group, "AW") ==1) {
$txt = '<a href="index.php?sec=estado&sec2=operation/agentes/datos_agente&period='.$period.'&id='.$module_id.'&delete='.$id.'">' . html_print_image("images/cross.png", true, array("border" => '0')) . '</a>';
}
return $txt;
}
/**
* Writes HTML code to perform delete string module action for a particular module.
*
* @param int Id of the module.
*
* @return string HTML code to perform delete action.
*/
function modules_format_delete_string($id)
{
global $period, $module_id, $config, $group;
$txt = "";
if (check_acl ($config['id_user'], $group, "AW") ==1) {
$txt = '<a href="index.php?sec=estado&sec2=operation/agentes/datos_agente&period='.$period.'&id='.$module_id.'&delete_string='.$id.'">' . html_print_image("images/cross.png", true, array("border" => '0')) . '</a>';
}
return $txt;
}
/**
* Writes HTML code to perform delete log4x module action for a particular module.
*
* @param int Id of the module.
*
* @return string HTML code to perform delete action.
*/
function modules_format_delete_log4x($id)
{
global $period, $module_id, $config, $group;
$txt = "";
if (check_acl ($config['id_user'], $group, "AW") ==1) {
$txt = '<a href="index.php?sec=estado&sec2=operation/agentes/datos_agente&period='.$period.'&id='.$module_id.'&delete_log4x='.$id.'">' . html_print_image("images/cross.png", true, array("border" => '0')) . '</a>';
}
return $txt;
}
/**
* Get a single module information.
*
* @param int agentmodule id to get.
*
* @return array An array with module information
*/
function modules_get_agentmodule ($id_agentmodule) {
global $config;
switch ($config['dbtype']){
case "mysql":
case "postgresql":
return db_get_row ('tagente_modulo', 'id_agente_modulo', (int) $id_agentmodule);
break;
case "oracle":
$fields = db_get_all_rows_filter('USER_TAB_COLUMNS', 'TABLE_NAME = \'TAGENTE_MODULO\' AND COLUMN_NAME <> \'MAX_CRITICAL\' AND COLUMN_NAME <> \'MIN_CRITICAL\' AND COLUMN_NAME <> \'POST_PROCESS\' AND COLUMN_NAME <> \'MAX_WARNING\' AND COLUMN_NAME <> \'MIN_WARNING\'', 'COLUMN_NAME');
foreach ($fields as $field){
$fields_[] = $field['column_name'];
}
$fields = implode(',', $fields_);
$result = db_process_sql("SELECT TO_NUMBER(MAX_CRITICAL) as max_critical, TO_NUMBER(MIN_CRITICAL) as min_critical, TO_NUMBER(MAX_WARNING) as max_warning, TO_NUMBER(MIN_WARNING) as min_warning, TO_NUMBER(POST_PROCESS) as post_process, " . $fields . " FROM tagente_modulo WHERE id_agente_modulo = " . $id_agentmodule);
return $result[0];
break;
}
}
/**
* Get a id of module from his name and the agent id
*
* @param string agentmodule name to get.
* @param int agent id.
*
* @return int the agentmodule id
*/
function modules_get_agentmodule_id ($agentmodule_name, $agent_id) {
return db_get_row_filter ('tagente_modulo', array('nombre' => $agentmodule_name, 'id_agente' => $agent_id, 'delete_pending' => 0));
}
/**
* Get a if a module is init.
*
* @param int agentmodule id to get.
*
* @return bool true if is init and false if is not init
*/
function modules_get_agentmodule_is_init ($id_agentmodule) {
$result = db_get_row_filter ('tagente_estado', array('id_agente_modulo' => $id_agentmodule), 'utimestamp');
return (bool)$result['utimestamp'];
}
/**
* Get the number of all agent modules in the database
*
* @param mixed Array of integers with agent(s) id or a single agent id. Default
* value will select all.
*
* @return int The number of agent modules
*/
function modules_get_agent_modules_count ($id_agent = 0) {
//Make sure we're all int's and filter out bad stuff
$id_agent = safe_int ($id_agent, 1);
if (empty ($id_agent)) {
//If the array proved empty or the agent is less than 1 (eg. -1)
$filter = '';
}
else {
$filter = sprintf (" WHERE id_agente IN (%s)", implode (",", (array) $id_agent));
}
return (int) db_get_sql ("SELECT COUNT(*) FROM tagente_modulo" . $filter);
}
/**
* Get the name of a module type
*
* @param int $id_type Type id
*
* @return string The name of the given type.
*/
function modules_get_type_name ($id_type) {
return (string) db_get_value ('nombre', 'ttipo_modulo', 'id_tipo', (int) $id_type);
}
/**
* Get the icon of a module type
*
* @param int $id_type Type id
*
* @return string The name of the icon.
*/
function modules_get_type_icon ($id_type) {
return (string) db_get_value ('icon', 'ttipo_modulo', 'id_tipo', (int) $id_type);
}
/**
* Get agent id of an agent module.
*
* @param int $id_agentmodule Agent module id.
*
* @return int The id of the agent of given agent module
*/
function modules_get_agentmodule_agent ($id_agentmodule) {
return (int) db_get_value ('id_agente', 'tagente_modulo',
'id_agente_modulo', (int) $id_agentmodule);
}
/**
* Get agent name of an agent module.
*
* @param int $id_agente_modulo Agent module id.
*
* @return string The name of the given agent module.
*/
function modules_get_agentmodule_agent_name ($id_agentmodule) {
// Since this is a helper function we don't need to do casting
return (string) agents_get_name (modules_get_agentmodule_agent ($id_agentmodule));
}
/**
* Get the module name of an agent module.
*
* @param int $id_agente_modulo Agent module id.
*
* @return string Name of the given agent module.
*/
function modules_get_agentmodule_name ($id_agente_modulo) {
return (string) db_get_value ('nombre', 'tagente_modulo', 'id_agente_modulo', (int) $id_agente_modulo);
}
/**
* Get the module type of an agent module.
*
* @param int $id_agentmodule Agent module id.
*
* @return string Module type of the given agent module.
*/
function modules_get_agentmodule_type ($id_agentmodule) {
return (int) db_get_value ('id_tipo_modulo', 'tagente_modulo', 'id_agente_modulo', (int) $id_agentmodule);
}
/**
* Get the unit of an agent module.
*
* @param int $id_agente_module Agent module id.
*
* @return string Module unit of the given agent module.
*/
function modules_get_unit ($id_agente_modulo) {
return $unit = (string) db_get_value ('unit', 'tagente_modulo', 'id_agente_modulo', (int) $id_agente_modulo);
}
/**
* Get all the times a monitor went down during a period.
*
* @param int $id_agent_module Agent module of the monitor.
* @param int $period Period timed to check from date
* @param int $date Date to check (now by default)
*
* @return int The number of times a monitor went down.
*/
function modules_get_monitor_downs_in_period ($id_agent_module, $period, $date = 0) {
global $config;
if ($date == 0) {
$date = get_system_time ();
}
$datelimit = $date - $period;
switch ($config["dbtype"]) {
case "mysql":
$sql = sprintf ("SELECT COUNT(`id_agentmodule`) FROM `tevento` WHERE
`event_type` = 'monitor_down'
AND `id_agentmodule` = %d
AND `utimestamp` > %d
AND `utimestamp` <= %d",
$id_agent_module, $datelimit, $date);
break;
case "postgresql":
$sql = sprintf ("SELECT COUNT(\"id_agentmodule\") FROM \"tevento\" WHERE
\"event_type\" = 'monitor_down'
AND \"id_agentmodule\" = %d
AND \"utimestamp\" > %d
AND \"utimestamp\" <= %d",
$id_agent_module, $datelimit, $date);
break;
case "oracle":
$sql = sprintf ("SELECT COUNT(id_agentmodule) FROM tevento WHERE
event_type = 'monitor_down'
AND id_agentmodule = %d
AND utimestamp > %d
AND utimestamp <= %d",
$id_agent_module, $datelimit, $date);
break;
}
return db_get_sql ($sql);
}
/**
* Get the last time a monitor went down during a period.
*
* @param int $id_agent_module Agent module of the monitor.
* @param int $period Period timed to check from date
* @param int $date Date to check (now by default)
*
* @return int The last time a monitor went down.
*/
function modules_get_last_down_timestamp_in_period ($id_agent_module, $period, $date = 0) {
global $config;
if ($date == 0) {
$date = get_system_time ();
}
$datelimit = $date - $period;
switch ($config["dbtype"]) {
case "mysql":
$sql = sprintf ("SELECT MAX(`timestamp`) FROM `tevento` WHERE
event_type = 'monitor_down'
AND `id_agentmodule` = %d
AND `utimestamp` > %d
AND `utimestamp` <= %d",
$id_agent_module, $datelimit, $date);
break;
case "postgresql":
$sql = sprintf ("SELECT MAX(\"timestamp\") FROM \"tevento\" WHERE
event_type = 'monitor_down'
AND \"id_agentmodule\" = %d
AND \"utimestamp\" > %d
AND \"utimestamp\" <= %d",
$id_agent_module, $datelimit, $date);
break;
case "oracle":
$sql = sprintf ("SELECT MAX(timestamp) FROM tevento WHERE
event_type = 'monitor_down'
AND id_agentmodule = %d
AND utimestamp > %d
AND utimestamp <= %d",
$id_agent_module, $datelimit, $date);
break;
}
return db_get_sql ($sql);
}
/**
* Get all the monitors defined in an group.
*
* @param int $id_group Group id to get all the monitors.
*
* @return array An array with all the monitors defined in the group (tagente_modulo).
*/
function modules_get_monitors_in_group ($id_group) {
global $config;
if ($id_group <= 0) {
//We select all groups the user has access to if it's 0 or -1
global $config;
$id_group = array_keys (users_get_groups ($config['id_user']));
}
if (is_array ($id_group)) {
$id_group = implode (",",$id_group);
}
switch ($config["dbtype"]) {
case "mysql":
$sql = sprintf ("SELECT `tagente_modulo`.* FROM `tagente_modulo`, `ttipo_modulo`, `tagente` WHERE
`id_tipo_modulo` = `id_tipo`
AND `tagente`.`id_agente` = `tagente_modulo`.`id_agente`
AND `ttipo_modulo`.`nombre` LIKE '%%_proc'
AND `tagente`.`id_grupo` IN (%s) ORDER BY `tagente`.`nombre`", $id_group);
break;
case "postgresql":
case "oracle":
$sql = sprintf ("SELECT tagente_modulo.* FROM tagente_modulo, ttipo_modulo, tagente WHERE
id_tipo_modulo = id_tipo
AND tagente.id_agente = tagente_modulo.id_agente
AND ttipo_modulo.nombre LIKE '%%_proc'
AND tagente.id_grupo IN (%s) ORDER BY tagente.nombre", $id_group);
break;
}
return db_get_all_rows_sql ($sql);
}
/**
* Get all the monitors defined in an agent.
*
* @param int $id_agent Agent id to get all the monitors.
*
* @return array An array with all the monitors defined (tagente_modulo).
*/
function modules_get_monitors_in_agent ($id_agent) {
global $config;
switch ($config["dbtype"]) {
case "mysql":
$sql = sprintf ("SELECT `tagente_modulo`.*
FROM `tagente_modulo`, `ttipo_modulo`, `tagente`
WHERE `id_tipo_modulo` = `id_tipo`
AND `tagente`.`id_agente` = `tagente_modulo`.`id_agente`
AND `ttipo_modulo`.`nombre` LIKE '%%_proc'
AND `tagente`.`id_agente` = %d", $id_agent);
break;
case "postgresql":
case "oracle":
$sql = sprintf ("SELECT tagente_modulo.*
FROM tagente_modulo, ttipo_modulo, tagente
WHERE id_tipo_modulo = id_tipo
AND tagente.id_agente = tagente_modulo.id_agente
AND ttipo_modulo.nombre LIKE '%%_proc'
AND tagente.id_agente = %d", $id_agent);
break;
}
return db_get_all_rows_sql ($sql);
}
/**
* Get all the monitors down during a period of time.
*
* @param array $monitors An array with all the monitors to check. Each
* element of the array must be a dictionary.
* @param int $period Period of time to check the monitors.
* @param int $date Beginning date to check the monitors.
*
* @return array An array with all the monitors that went down in that
* period of time.
*/
function modules_get_monitors_down ($monitors, $period = 0, $date = 0) {
$monitors_down = array ();
if (empty ($monitors))
return $monitors_down;
foreach ($monitors as $monitor) {
$down = modules_get_monitor_downs_in_period ($monitor['id_agente_modulo'], $period, $date);
if ($down > 0)
array_push ($monitors_down, $monitor);
}
return $monitors_down;
}
/**
* Get the module type name (type = generic_data, remote_snmp, ...)
*
* @param int $id_type Type id
*
* @return string Name of the given type.
*/
function modules_get_moduletype_name ($id_type) {
return (string) db_get_value ('nombre', 'ttipo_modulo', 'id_tipo', (int) $id_type);
}
/**
* Get the module type description
*
* @param int $id_type Type id
*
* @return string Description of the given type.
*/
function modules_get_moduletype_description ($id_type) {
return (string) db_get_value ('descripcion', 'ttipo_modulo', 'id_tipo', (int) $id_type);
}
/**
* Returns an array with all module types (default) or if "remote" or "agent"
* is passed it will return only remote (ICMP, SNMP, TCP...) module types
* otherwise the full list + the column you specify
*
* @param string Specifies which type to return (will return an array with id's)
* @param string Which rows to select (defaults to nombre)
*
* @return array Either the full table or if a type is specified, an array with id's
*/
function modules_get_moduletypes ($type = "all", $rows = "nombre") {
$return = array ();
$rows = (array) $rows; //Cast as array
$row_cnt = count ($rows);
if ($type == "remote") {
return array_merge (range (6,18), (array) 100);
}
elseif ($type == "agent") {
return array_merge (range (1,4), range (19,24));
}
$sql = sprintf ("SELECT id_tipo, %s FROM ttipo_modulo", implode (",", $rows));
$result = db_get_all_rows_sql ($sql);
if ($result === false) {
return $return;
}
foreach ($result as $type) {
if ($row_cnt > 1) {
$return[$type["id_tipo"]] = $type;
}
else {
$return[$type["id_tipo"]] = $type[reset ($rows)];
}
}
return $return;
}
/**
* Get the interval value of an agent module.
*
* If the module interval is not set, the agent interval is returned
*
* @param int Id agent module to get the interval value.
*
* @return int Module interval or agent interval if no module interval
*/
function modules_get_interval ($id_agent_module) {
$interval = (int) db_get_value ('module_interval', 'tagente_modulo', 'id_agente_modulo', (int) $id_agent_module);
if ($interval > 0)
return $interval;
$id_agent = modules_give_agent_id_from_module_id ($id_agent_module);
return (int) agents_get_interval ($id_agent);
}
/**
* Get module type icon.
*
* TODO: Create ui_print_moduletype_icon and print the full tag including hover etc.
* @deprecated Use ui_print_moduletype_icon instead
*
* @param int Module type id
*
* @return string Icon filename of the given group
*/
function modules_show_icon_type ($id_type) {
return (string) db_get_value ('icon', 'ttipo_modulo', 'id_tipo', $id_type);
}
/**
* Get a module category name
*
* @param int Id category
*
* @return Name of the given category
*/
function modules_give_modulecategory_name ($id_category) {
switch ($id_category) {
case 0:
return __('Software agent data');
break;
case 1:
return __('Software agent monitor');
break;
case 2:
return __('Network agent data');
break;
case 3:
return __('Network agent monitor');
break;
}
return __('Unknown');
}
/**
* Get agent id from an agent module.
*
* @param int Id of the agent module.
*
* @return int The agent id of the given module.
*/
function modules_give_agent_id_from_module_id ($id_agent_module) {
return (int) db_get_value ('id_agente', 'tagente_modulo', 'id_agente_modulo', $id_agent_module);
}
/**
* Get the status of an agent module.
*
* @param int Id agent module to check.
* @param bool $without_alerts The flag to check only the module, by default false.
*
* @return int Module status. Value 4 means that some alerts assigned to the
* module were fired.
*/
function modules_get_agentmodule_status($id_agentmodule = 0, $without_alerts = false) {
$current_timestamp = get_system_time ();
if (!$without_alerts) {
$times_fired = db_get_value ('SUM(times_fired)', 'talert_template_modules', 'id_agent_module', $id_agentmodule);
if ($times_fired > 0) {
return 4; // Alert fired
}
}
$status_row = db_get_row ("tagente_estado", "id_agente_modulo", $id_agentmodule);
return $status_row['estado'];
}
/**
* Get the last status of an agent module.
*
* @param int Id agent module to check.
*
* @return int Module last status.
*/
function modules_get_agentmodule_last_status($id_agentmodule = 0) {
$status_row = db_get_row ("tagente_estado", "id_agente_modulo", $id_agentmodule);
return $status_row['last_status'];
}
/**
* Get the current value of an agent module.
*
* @param int Agent module id.
*
* @return int a numerically formatted value
*/
function modules_get_last_value ($id_agentmodule) {
return db_get_value ('datos', 'tagente_estado',
'id_agente_modulo', $id_agentmodule);
}
/**
* Get the previous data to the timestamp provided.
*
* It's useful to know the first value of a module in an interval,
* since it will be the last value in the table which has a timestamp
* before the beginning of the interval. All this calculation is due
* to the data compression algorithm.
*
* @param int Agent module id
* @param int The timestamp to look backwards from and get the data.
* @param int 1 if the module has a string type.
*
* @return mixed The row of tagente_datos of the last period. False if there were no data.
*/
function modules_get_previous_data ($id_agent_module, $utimestamp = 0, $string = 0) {
if (empty ($utimestamp))
$utimestamp = time ();
if ($string == 1) {
$table = 'tagente_datos_string';
}
else {
$table = 'tagente_datos';
}
// 172800 = 60×60×24*2 Search up to 2 days before utimestamp
$sql = sprintf ('SELECT *
FROM ' . $table . '
WHERE id_agente_modulo = %d
AND utimestamp <= %d
AND utimestamp >= %d
ORDER BY utimestamp DESC',
$id_agent_module, $utimestamp, $utimestamp - 172800);
return db_get_row_sql ($sql, true);
}
/**
* Get the next data to the timestamp provided.
*
* @param int Agent module id
* @param int The timestamp to look backwards from and get the data.
* @param int 1 if the module has a string type.
*
* @return mixed The row of tagente_datos of the last period. False if there were no data.
*/
function modules_get_next_data ($id_agent_module, $utimestamp = 0, $string = 0) {
if (empty ($utimestamp))
$utimestamp = time ();
if ($string == 1) {
$table = 'tagente_datos_string';
}
else {
$table = 'tagente_datos';
}
$interval = modules_get_interval ($id_agent_module);
$sql = sprintf ('SELECT *
FROM tagente_datos
WHERE id_agente_modulo = %d
AND utimestamp <= %d
AND utimestamp >= %d
ORDER BY utimestamp ASC',
$id_agent_module, $utimestamp + $interval, $utimestamp);
return db_get_row_sql ($sql, true);
}
/**
* Get all the values of an agent module in a period of time.
*
* @param int Agent module id
* @param int Period of time to check (in seconds)
* @param int Top date to check the values. Default current time.
*
* @return array The module value and the timestamp
*/
function modules_get_agentmodule_data ($id_agent_module, $period, $date = 0) {
if ($date < 1) {
$date = get_system_time ();
}
$datelimit = $date - $period;
$sql = sprintf ("SELECT datos AS data, utimestamp
FROM tagente_datos
WHERE id_agente_modulo = %d
AND utimestamp > %d AND utimestamp <= %d
ORDER BY utimestamp ASC",
$id_agent_module, $datelimit, $date);
$values = db_get_all_rows_sql ($sql, true, false);
if ($values === false) {
return array ();
}
$module_name = modules_get_agentmodule_name ($id_agent_module);
$agent_id = modules_get_agentmodule_agent ($id_agent_module);
$agent_name = modules_get_agentmodule_agent_name ($id_agent_module);
foreach ($values as $key => $data) {
$values[$key]["module_name"] = $module_name;
$values[$key]["agent_id"] = $agent_id;
$values[$key]["agent_name"] = $agent_name;
}
return $values;
}
/**
* This function gets the modulegroup for a given group
*
* @param int The group id
*
* @return int The modulegroup id
*/
function modules_get_agentmodule_modulegroup ($id_module) {
return (int) db_get_value ('id_module_group', 'tagente_modulo', 'id_agente_modulo', (int) $id_module);
}
/**
* Gets all module groups. (General, Networking, System).
*
* Module groups are merely for sorting frontend
*
* @return array All module groups
*/
function modules_get_modulegroups () {
$result = db_get_all_fields_in_table ("tmodule_group");
$return = array ();
if (empty ($result)) {
return $return;
}
foreach ($result as $modulegroup) {
$return[$modulegroup["id_mg"]] = $modulegroup["name"];
}
return $return;
}
/**
* Gets a modulegroup name based on the id
*
* @param int The id of the modulegroup
*
* @return string The modulegroup name
*/
function modules_get_modulegroup_name ($modulegroup_id) {
if($modulegroup_id == 0)
return false;
else
return (string) db_get_value ('name', 'tmodule_group', 'id_mg', (int) $modulegroup_id);
}
/**
* Gets a module status an modify the status and title reference variables
*
* @param mixed The module data (Necessary $module['datos'] and $module['estado']
* @param int status reference variable
* @param string title reference variable
*
*/
function modules_get_status($id_agent_module, $db_status, $data, &$status, &$title) {
$status = STATUS_MODULE_WARNING;
$title = "";
if ($db_status == 1) {
$status = STATUS_MODULE_CRITICAL;
$title = __('CRITICAL');
}
elseif ($db_status == 2) {
$status = STATUS_MODULE_WARNING;
$title = __('WARNING');
}
elseif ($db_status == 0) {
$status = STATUS_MODULE_OK;
$title = __('NORMAL');
}
elseif ($db_status == 3) {
$last_status = modules_get_agentmodule_last_status($id_agent_module);
switch($last_status) {
case 0:
$status = STATUS_AGENT_DOWN;
$title = __('UNKNOWN')." - ".__('Last status')." ".__('NORMAL');
break;
case 1:
$status = STATUS_AGENT_DOWN;
$title = __('UNKNOWN')." - ".__('Last status')." ".__('CRITICAL');
break;
case 2:
$status = STATUS_AGENT_DOWN;
$title = __('UNKNOWN')." - ".__('Last status')." ".__('WARNING');
break;
}
}
if (is_numeric($data)) {
$title .= ": " . format_for_graph($data);
}
else {
$title .= ": " . substr(io_safe_output($data),0,42);
}
}
?>