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utilities.php
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<?php
/*
+-------------------------------------------------------------------------+
| Copyright (C) 2004-2025 The Cacti Group |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License |
| as published by the Free Software Foundation; either version 2 |
| of the License, or (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
+-------------------------------------------------------------------------+
| Cacti: The Complete RRDtool-based Graphing Solution |
+-------------------------------------------------------------------------+
| This code is designed, written, and maintained by the Cacti Group. See |
| about.php and/or the AUTHORS file for specific developer information. |
+-------------------------------------------------------------------------+
| http://www.cacti.net/ |
+-------------------------------------------------------------------------+
*/
include('./include/auth.php');
include_once('./lib/api_data_source.php');
include_once('./lib/boost.php');
include_once('./lib/rrd.php');
include_once('./lib/clog_webapi.php');
include_once('./lib/poller.php');
include_once('./lib/utility.php');
include_once('./lib/clog_webapi.php');
/* set default action */
set_default_action();
switch (get_request_var('action')) {
case 'clear_poller_cache':
$running = is_process_running('pushout', 'rmaster', 0);
if ($running === false) {
$php_binary = read_config_option('path_php_binary');
exec_background($php_binary, CACTI_PATH_CLI . '/rebuild_poller_cache.php');
usleep(300000);
raise_message('repopulate_background', __('The Poller Cache Rebuild Operation has been started in background'), MESSAGE_LEVEL_INFO);
} elseif ($running === true) {
raise_message('repopulate_background', __('The Poller Cache Rebuild Operation has already been started.'), MESSAGE_LEVEL_INFO);
}
header('Location: utilities.php?action=view_poller_cache');
exit;
case 'rebuild_resource_cache':
rebuild_resource_cache();
header('Location: utilities.php');
exit;
case 'view_snmp_cache':
top_header();
utilities_view_snmp_cache();
bottom_footer();
break;
case 'view_poller_cache':
top_header();
utilities_view_poller_cache();
bottom_footer();
break;
case 'view_logfile':
utilities_view_logfile();
break;
case 'clear_logfile':
utilities_clear_logfile();
utilities_view_logfile();
break;
case 'purge_logfile':
clog_purge_logfile();
utilities_view_logfile();
break;
case 'view_user_log':
header('location: user_log.php');
break;
case 'clear_user_log':
header('location: user_log.php?action=purge');
break;
case 'purge_user_log':
header('location: user_log.php?action=purge');
break;
case 'view_tech':
header('Location: support.php?tab=summary');
exit();
case 'view_boost_status':
top_header();
boost_display_run_status();
bottom_footer();
break;
case 'view_snmpagent_cache':
top_header();
snmpagent_utilities_run_cache();
bottom_footer();
break;
case 'purge_data_source_statistics':
purge_data_source_statistics();
raise_message('purge_dss', __('Data Source Statistics Purged.'), MESSAGE_LEVEL_INFO);
header('Location: utilities.php');
break;
case 'rebuild_snmpagent_cache':
snmpagent_cache_rebuilt();
header('Location: utilities.php?action=view_snmpagent_cache');
exit;
case 'view_snmpagent_events':
top_header();
snmpagent_utilities_run_eventlog();
bottom_footer();
break;
case 'ajax_hosts':
get_allowed_ajax_hosts();
break;
case 'ajax_hosts_noany':
get_allowed_ajax_hosts(false);
break;
default:
if (!api_plugin_hook_function('utilities_action', get_request_var('action'))) {
top_header();
utilities();
bottom_footer();
}
break;
}
function rebuild_resource_cache() {
db_execute('DELETE FROM settings WHERE name LIKE "md5dirsum%"');
db_execute('TRUNCATE TABLE poller_resource_cache');
raise_message('resource_cache_rebuild');
cacti_log('NOTE: Poller Resource Cache scheduled for rebuild by user ' . get_username($_SESSION[SESS_USER_ID]), false, 'WEBUI');
}
function utilities_view_logfile() {
clog_view_logfile();
}
function utilities_clear_logfile() {
load_current_session_value('refresh', 'sess_logfile_refresh', read_config_option('log_refresh_interval'));
$refresh['seconds'] = get_request_var('refresh');
$refresh['page'] = 'utilities.php?action=view_logfile';
$refresh['logout'] = 'false';
set_page_refresh($refresh);
top_header();
$logfile = read_config_option('path_cactilog');
if ($logfile == '') {
$logfile = './log/cacti.log';
}
html_start_box(__('Clear Cacti Log'), '100%', false, 3, 'center', '');
if (file_exists($logfile)) {
if (is_writable($logfile)) {
/* fill in the current date for printing in the log */
if (defined('CACTI_DATE_TIME_FORMAT')) {
$date = date(CACTI_DATE_TIME_FORMAT);
} else {
$date = date('Y-m-d H:i:s');
}
$log_fh = fopen($logfile, 'w');
fwrite($log_fh, __('%s - WEBUI NOTE: Cacti Log Cleared from Web Management Interface.', $date) . PHP_EOL);
fclose($log_fh);
print '<tr><td>' . __('Cacti Log Cleared') . '</td></tr>';
} else {
print "<tr><td class='deviceDown'><b>" . __('Error: Unable to clear log, no write permissions.') . '<b></td></tr>';
}
} else {
print "<tr><td class='deviceDown'><b>" . __('Error: Unable to clear log, file does not exist.'). '</b></td></tr>';
}
html_end_box();
}
function create_data_query_filter($session_var) {
global $item_rows;
$all = ['-1' => __('All')];
$any = ['-1' => __('Any')];
$none = ['0' => __('None')];
$deleted = ['-2' => __('Deleted/Invalid')];
$sites = array_rekey(
db_fetch_assoc('SELECT id, name
FROM sites
ORDER BY name'),
'id', 'name'
);
$sites = $any + $none + $sites;
$status = [
'-1' => __('Any'),
'1' => __('Enabled'),
'0' => __('Disabled')
];
$pactions = [
'-1' => __('Any'),
'0' => __('SNMP'),
'1' => __('Script'),
'2' => __('Script Server')
];
$sql_where = '';
$sql_params = [];
if (isset_request_var('host_id')) {
$host_id = get_request_var('host_id');
} elseif (isset($_SESSION[$session_var . '_host_id'])) {
$host_id = $_SESSION[$session_var . '_host_id'];
} else {
$host_id = '-1';
}
if ($host_id > 0) {
/* for the templates dropdown */
$sql_where .= ($sql_where != '' ? ' AND ':'WHERE ') . 'h.id = ?';
$sql_params[] = $host_id;
$hostname = db_fetch_cell_prepared('SELECT description
FROM host
WHERE id = ?',
[$host_id]);
} elseif ($host_id == '' || $host_id == '-1') {
$host_id = '-1';
$hostname = __('Any');
} else {
$host_id = '0';
$hostname = __('None');
}
if (get_request_var('site_id') >= 0) {
$sql_where .= ($sql_where != '' ? ' AND ':'WHERE ') . 'site_id = ?';
$sql_params[] = get_filter_request_var('site_id');
}
$data_queries = array_rekey(
db_fetch_assoc_prepared("SELECT DISTINCT sq.id, sq.name
FROM host_snmp_cache AS hsc
INNER JOIN snmp_query AS sq
ON hsc.snmp_query_id = sq.id
INNER JOIN host AS h
ON hsc.host_id = h.id
$sql_where
ORDER by sq.name",
$sql_params),
'id', 'name'
);
$data_queries = $any + $data_queries;
if (isset_request_var('with_index')) {
$value = get_nfilter_request_var('with_index');
} else {
$value = read_config_option('default_has') == 'on' ? 'true':'false';
}
return [
'rows' => [
[
'site_id' => [
'method' => 'drop_array',
'friendly_name' => __('Site'),
'filter' => FILTER_VALIDATE_INT,
'default' => '-1',
'pageset' => true,
'array' => $sites,
'value' => '-1'
],
'host_id' => [
'method' => 'drop_callback',
'friendly_name' => __('Device'),
'filter' => FILTER_VALIDATE_INT,
'default' => '-1',
'pageset' => true,
'sql' => 'SELECT DISTINCT id, description AS name FROM host ORDER BY description',
'action' => 'ajax_hosts',
'id' => $host_id,
'value' => $hostname,
'on_change' => 'applyFilter()'
],
'snmp_query_id' => [
'method' => 'drop_array',
'friendly_name' => __('Data Query'),
'filter' => FILTER_VALIDATE_INT,
'default' => '-1',
'pageset' => true,
'array' => $data_queries,
'value' => '-1'
],
],
[
'filter' => [
'method' => 'textbox',
'friendly_name' => __('Search'),
'filter' => FILTER_DEFAULT,
'placeholder' => __('Enter a search term'),
'size' => '30',
'default' => '',
'pageset' => true,
'max_length' => '120',
'value' => ''
],
'rows' => [
'method' => 'drop_array',
'friendly_name' => __('Entries'),
'filter' => FILTER_VALIDATE_INT,
'default' => '-1',
'pageset' => true,
'array' => $item_rows,
'value' => '-1'
],
'with_index' => [
'method' => 'filter_checkbox',
'friendly_name' => __('Include Index'),
'filter' => FILTER_VALIDATE_REGEXP,
'filter_options' => ['options' => ['regexp' => '(true|false)']],
'default' => '',
'pageset' => true,
'value' => $value
]
]
],
'buttons' => [
'go' => [
'method' => 'submit',
'display' => __('Go'),
'title' => __('Apply Filter to Table'),
],
'clear' => [
'method' => 'button',
'display' => __('Clear'),
'title' => __('Reset Filter to Default Values'),
]
]
];
}
function draw_data_query_filter($render = false) {
$filters = create_data_query_filter('sess_usnmp');
/* create the page filter */
$pageFilter = new CactiTableFilter(__('Data Query Cache Items'), 'utilities.php?action=view_snmp_cache', 'form_snmpcache', 'sess_usnmp');
$pageFilter->rows_label = __('Entries');
$pageFilter->set_filter_array($filters);
if ($render) {
$pageFilter->render();
} else {
$pageFilter->sanitize();
}
}
function utilities_view_snmp_cache() {
global $poller_actions, $item_rows;
draw_data_query_filter(true);
if (get_request_var('rows') == '-1') {
$rows = read_config_option('num_rows_table');
} else {
$rows = get_request_var('rows');
}
$sql_where = '';
$sql_params = [];
/* filter by host */
if (get_request_var('host_id') == '0') {
$sql_where .= ($sql_where != '' ? ' AND ':'WHERE ') . ' h.id=0';
} elseif (get_request_var('host_id') > 0) {
$sql_where .= ($sql_where != '' ? ' AND ':'WHERE ') . ' h.id = ?';
$sql_params[] = get_request_var('host_id');
}
/* filter by query name */
if (get_request_var('snmp_query_id') == '-1') {
/* Show all items */
} elseif (!isempty_request_var('snmp_query_id')) {
$sql_where .= ($sql_where != '' ? ' AND ':'WHERE ') . ' hsc.snmp_query_id=' . get_request_var('snmp_query_id');
}
/* filter by search string */
if (get_request_var('filter') != '') {
$sql_where .= ($sql_where != '' ? ' AND ':'WHERE ') . ' (
h.description LIKE ?
OR sq.name LIKE ?
OR hsc.field_name LIKE ?
OR hsc.field_value LIKE ?
OR hsc.oid LIKE ?';
$sql_params[] = '%' . get_request_var('filter') . '%';
$sql_params[] = '%' . get_request_var('filter') . '%';
$sql_params[] = '%' . get_request_var('filter') . '%';
$sql_params[] = '%' . get_request_var('filter') . '%';
$sql_params[] = '%' . get_request_var('filter') . '%';
if (get_request_var('with_index') == 1) {
$sql_where .= ' OR hsc.snmp_index LIKE ?';
$sql_params[] = '%' . get_request_var('filter') . '%';
}
$sql_where .= ')';
}
$total_rows = db_fetch_cell_prepared("SELECT COUNT(*)
FROM host_snmp_cache AS hsc
INNER JOIN snmp_query AS sq
ON hsc.snmp_query_id = sq.id
INNER JOIN host AS h
ON hsc.host_id = h.id
$sql_where",
$sql_params);
$snmp_cache_sql = "SELECT hsc.*, h.description, sq.name
FROM host_snmp_cache AS hsc
INNER JOIN snmp_query AS sq
ON hsc.snmp_query_id = sq.id
INNER JOIN host AS h
ON hsc.host_id = h.id
$sql_where
LIMIT " . ($rows * (get_request_var('page') - 1)) . ',' . $rows;
$snmp_cache = db_fetch_assoc_prepared($snmp_cache_sql, $sql_params);
$display_text = [
__('Device'),
__('Data Query Name'),
__('Index'),
__('Field Name'),
__('Field Value'),
__('OID')
];
$nav = html_nav_bar('utilities.php?action=view_snmp_cache&host_id=' . get_request_var('host_id') . '&filter=' . get_request_var('filter'), MAX_DISPLAY_PAGES, get_request_var('page'), $rows, $total_rows, 6, __('Entries'), 'page', 'main');
print $nav;
html_start_box('', '100%', false, 3, 'center', '');
html_header($display_text, 1);
$i = 0;
if (cacti_sizeof($snmp_cache)) {
foreach ($snmp_cache as $item) {
form_alternate_row('line' . $i, true);
form_selectable_cell(filter_value($item['description'], get_request_var('filter')), $i);
form_selectable_cell(filter_value($item['name'], get_request_var('filter')), $i);
form_selectable_ecell($item['snmp_index'], $i);
form_selectable_cell(filter_value($item['field_name'], get_request_var('filter')), $i);
form_selectable_cell(filter_value($item['field_value'], get_request_var('filter')), $i);
form_selectable_cell(filter_value($item['oid'], get_request_var('filter')), $i);
form_end_row();
}
} else {
print '<tr class="tableRow odd"><td colspan="6"><em>' . __('No Data Query Entries Found') . '</em></td></tr>';
}
html_end_box();
if (cacti_sizeof($snmp_cache)) {
print $nav;
}
}
function utilities_view_poller_cache() {
global $poller_actions, $item_rows;
draw_poller_cache_filter(true);
if (get_request_var('rows') == '-1') {
$rows = read_config_option('num_rows_table');
} else {
$rows = get_request_var('rows');
}
/* form the 'where' clause for our main sql query */
$sql_where = '';
$sql_params = [];
if (get_request_var('site_id') > 0) {
$sql_where .= ($sql_where != '' ? ' AND ':' WHERE') . ' h.site_id = ?';
$sql_params[] = get_request_var('site_id');
}
if (get_request_var('poller_action') != '-1') {
$sql_where .= ($sql_where != '' ? ' AND ':' WHERE') . ' pi.action = ?';
$sql_params[] = get_request_var('poller_action');
}
if (get_request_var('host_id') == '0') {
$sql_where .= ($sql_where != '' ? ' AND ':' WHERE') . ' pi.host_id = 0';
} elseif (get_request_var('host_id') > 0) {
$sql_where .= ($sql_where != '' ? ' AND ':' WHERE') . ' pi.host_id = ?';
$sql_params[] = get_request_var('host_id');
}
if (get_request_var('template_id') == '0') {
$sql_where .= ($sql_where != '' ? ' AND ':'WHERE ') . ' dtd.data_template_id = 0';
} elseif (get_request_var('template_id') > 0) {
$sql_where .= ($sql_where != '' ? ' AND ':'WHERE ') . ' dtd.data_template_id = ?';
$sql_params[] = get_request_var('template_id');
}
if (get_request_var('status') == 0) {
$sql_where .= ($sql_where != '' ? ' AND ':'WHERE ') . ' (h.disabled = "on" OR dtd.active = "")';
} elseif (get_request_var('status') == 1) {
$sql_where .= ($sql_where != '' ? ' AND ':'WHERE ') . ' (h.disabled = "" AND dtd.active = "on")';
}
if (get_request_var('filter') != '') {
if (get_request_var('host_id') > 0) {
$sql_where .= ($sql_where != '' ? ' AND ':' WHERE ') .
'(
dtd.name_cache LIKE ? OR
pi.arg1 LIKE ? OR
pi.rrd_path LIKE ?
)';
$sql_params[] = '%' . get_request_var('filter') . '%';
$sql_params[] = '%' . get_request_var('filter') . '%';
$sql_params[] = '%' . get_request_var('filter') . '%';
} else {
$sql_where .= ($sql_where != '' ? ' AND ':' WHERE ') .
'(
dtd.name_cache LIKE ? OR
h.description LIKE ? OR
pi.arg1 LIKE ? OR
pi.hostname LIKE ? OR
pi.rrd_path LIKE ?
)';
$sql_params[] = '%' . get_request_var('filter') . '%';
$sql_params[] = '%' . get_request_var('filter') . '%';
$sql_params[] = '%' . get_request_var('filter') . '%';
$sql_params[] = '%' . get_request_var('filter') . '%';
$sql_params[] = '%' . get_request_var('filter') . '%';
}
}
$sql = "SELECT COUNT(*)
FROM poller_item AS pi
INNER JOIN data_local AS dl
ON dl.id = pi.local_data_id
LEFT JOIN data_template_data AS dtd
ON dtd.local_data_id = pi.local_data_id
LEFT JOIN host AS h
ON pi.host_id = h.id
$sql_where";
$total_rows = get_total_row_data($_SESSION[SESS_USER_ID], $sql, $sql_params, 'poller_item');
$poller_sql = "SELECT pi.*, dtd.name_cache, h.description, h.id AS host_id
FROM poller_item AS pi
INNER JOIN data_local AS dl
ON dl.id = pi.local_data_id
LEFT JOIN data_template_data AS dtd
ON dtd.local_data_id = pi.local_data_id
LEFT JOIN host AS h
ON pi.host_id = h.id
$sql_where
ORDER BY " . get_request_var('sort_column') . ' ' . get_request_var('sort_direction') . ', action ASC
LIMIT ' . ($rows * (get_request_var('page') - 1)) . ',' . $rows;
$items = db_fetch_assoc_prepared($poller_sql, $sql_params);
$display_text = [
'dtd.name_cache' => [__('Data Source Name'), 'ASC'],
'h.description' => [__('Device Description'), 'ASC'],
'nosort' => [__('Details'), 'ASC']
];
$nav = html_nav_bar('utilities.php?action=view_poller_cache&filter=' . get_request_var('filter'), MAX_DISPLAY_PAGES, get_request_var('page'), $rows, $total_rows, 3, __('Entries'), 'page', 'main');
print $nav;
html_start_box('', '100%', false, 3, 'center', '');
html_header_sort($display_text, get_request_var('sort_column'), get_request_var('sort_direction'), 1, 'utilities.php?action=view_poller_cache');
$i = 0;
if (cacti_sizeof($items)) {
foreach ($items as $item) {
form_alternate_row('line' . $i, true);
$url = 'data_sources.php?action=ds_edit&id=' . $item['local_data_id'];
$url1 = 'host.php?action=edit&id=' . $item['host_id'];
form_selectable_cell(filter_value($item['name_cache'], get_request_var('filter'), $url), $i);
form_selectable_cell(filter_value($item['description'], get_request_var('filter'), $url1), $i);
if ($item['action'] == 0) {
if ($item['snmp_version'] != 3) {
$details =
'<b>' . __('SNMP Version:') . '</b> ' . $item['snmp_version'] . ', ' .
'<b>' . __('Community:') . '</b> ' . html_escape($item['snmp_community']) . ', ' .
'<b>' . __('OID:') . '</b> ' . filter_value($item['arg1'], get_request_var('filter'));
} else {
$details =
'<b>' . __('SNMP Version:') . '</b>' . $item['snmp_version'] . ', ' .
'<b>' . __('User:') . '</b>' . html_escape($item['snmp_username']) . ', ' .
'<b>' . __('OID:') . '</b>' . html_escape($item['arg1']);
}
} elseif ($item['action'] == 1) {
$details = '<b>' . __('Script:') . '</b>' . filter_value($item['arg1'], get_request_var('filter'));
} else {
$details = '<b>' . __('Script Server:') . '</b>' . filter_value($item['arg1'], get_request_var('filter'));
}
$details .= '<br><b>' . __('RRD Path:') . '</b> ' . html_escape($item['rrd_path']);
form_selectable_cell($details, $i);
form_end_row();
$i++;
}
}
html_end_box();
if (cacti_sizeof($items)) {
print $nav;
}
}
function create_poller_cache_filter($session_var) {
global $item_rows;
$all = ['-1' => __('All')];
$any = ['-1' => __('Any')];
$none = ['0' => __('None')];
$deleted = ['-2' => __('Deleted/Invalid')];
$sites = array_rekey(
db_fetch_assoc('SELECT id, name
FROM sites
ORDER BY name'),
'id', 'name'
);
$sites = $any + $none + $sites;
$status = [
'-1' => __('Any'),
'1' => __('Enabled'),
'0' => __('Disabled')
];
$pactions = [
'-1' => __('Any'),
'0' => __('SNMP'),
'1' => __('Script'),
'2' => __('Script Server')
];
$sql_where = '';
$sql_params = [];
if (isset_request_var('host_id')) {
$host_id = get_filter_request_var('host_id');
} elseif (isset($_SESSION[$session_var . '_host_id'])) {
$host_id = $_SESSION[$session_var . '_host_id'];
} else {
$host_id = '-1';
}
if ($host_id > 0) {
/* for the templates dropdown */
$sql_where .= ' AND h.id = ?';
$sql_params[] = $host_id;
$hostname = db_fetch_cell_prepared('SELECT description
FROM host
WHERE id = ?',
[$host_id]);
} elseif ($host_id == '' || $host_id == '-1') {
$host_id = '-1';
$hostname = __('Any');
} else {
$host_id = '0';
$hostname = __('None');
}
if (get_filter_request_var('site_id') >= 0) {
$sql_where .= ' AND site_id = ?';
$sql_params[] = get_request_var('site_id');
}
$templates = array_rekey(
db_fetch_assoc_prepared("SELECT DISTINCT dt.id, dt.name
FROM data_template AS dt
INNER JOIN data_template_data AS dtd
ON dt.id = dtd.data_template_id
LEFT JOIN data_local AS dl
ON dtd.local_data_id = dl.id
LEFT JOIN host AS h
ON dl.host_id = h.id
WHERE dtd.local_data_id > 0
$sql_where
ORDER BY dt.name",
$sql_params),
'id', 'name'
);
$templates = $any + $templates;
return [
'rows' => [
[
'site_id' => [
'method' => 'drop_array',
'friendly_name' => __('Site'),
'filter' => FILTER_VALIDATE_INT,
'default' => '-1',
'pageset' => true,
'array' => $sites,
'value' => '-1'
],
'host_id' => [
'method' => 'drop_callback',
'friendly_name' => __('Device'),
'filter' => FILTER_VALIDATE_INT,
'default' => '-1',
'pageset' => true,
'sql' => 'SELECT DISTINCT id, description AS name FROM host ORDER BY description',
'action' => 'ajax_hosts',
'id' => $host_id,
'value' => $hostname,
'on_change' => 'applyFilter()'
],
'template_id' => [
'method' => 'drop_array',
'friendly_name' => __('Template'),
'filter' => FILTER_VALIDATE_INT,
'default' => '-1',
'pageset' => true,
'array' => $templates,
'value' => '-1'
]
],
[
'filter' => [
'method' => 'textbox',
'friendly_name' => __('Search'),
'filter' => FILTER_DEFAULT,
'placeholder' => __('Enter a search term'),
'size' => '30',
'default' => '',
'pageset' => true,
'max_length' => '120',
'value' => ''
],
'status' => [
'method' => 'drop_array',
'friendly_name' => __('Status'),
'filter' => FILTER_VALIDATE_INT,
'default' => '-1',
'pageset' => true,
'array' => $status,
'value' => '-1'
],
'poller_action' => [
'method' => 'drop_array',
'friendly_name' => __('Actions'),
'filter' => FILTER_VALIDATE_INT,
'default' => '-1',
'pageset' => true,
'array' => $pactions,
'value' => '-1'
],
'rows' => [
'method' => 'drop_array',
'friendly_name' => __('Entries'),
'filter' => FILTER_VALIDATE_INT,
'default' => '-1',
'pageset' => true,
'array' => $item_rows,
'value' => '-1'
]
]
],
'buttons' => [
'go' => [
'method' => 'submit',
'display' => __('Go'),
'title' => __('Apply Filter to Table'),
],
'clear' => [
'method' => 'button',
'display' => __('Clear'),
'title' => __('Reset Filter to Default Values'),
]
],
'sort' => [
'sort_column' => 'dtd.name_cache',
'sort_direction' => 'DESC'
]
];
}
function draw_poller_cache_filter($render = false) {
$filters = create_poller_cache_filter('sess_pollerc');
$running = is_process_running('pushout', 'rmaster', 0);
switch($running) {
case false:
$header = __('Poller Cache Items');
break;
case true:
$header = __('Poller Cache Items [ <span class="blink deviceUp">Rebuild In Process - Press Go to Check Status</span> ]');
break;
case 97:
$header = __('Poller Cache Items [ Rebuild Crashed without Unregistering ]');
break;
case 98:
$header = __('Poller Cache Items [ Rebuild Timed out but is Running ]');
break;
case 99:
$header = __('Poller Cache Items [ Rebuild Timed out and Crashed ]');
break;
}
/* create the page filter */
$pageFilter = new CactiTableFilter($header, 'utilities.php?action=view_poller_cache', 'form_pollerc', 'sess_pollerc');
$pageFilter->rows_label = __('Entries');
$pageFilter->set_filter_array($filters);
if ($render) {
$pageFilter->render();
} else {
$pageFilter->sanitize();
}
}
function utilities() {
global $utilities;
$utilities[__('Technical Support')] = [
__('Technical Support') => [
'link' => 'support.php?tab=summary',
'description' => __('Cacti technical support page. Used by developers and technical support persons to assist with issues in Cacti. Includes checks for common configuration issues.')
],
__('Log Administration') => [
'link' => 'utilities.php?action=view_logfile',
'description' => __('The Cacti Log stores statistic, error and other message depending on system settings. This information can be used to identify problems with the poller and application.')
],
__('View User Log') => [
'link' => 'utilities.php?action=view_user_log',
'description' => __('Allows Administrators to browse the user log. Administrators can filter and export the log as well.')
]
];
$utilities[__('Poller Cache Administration')] = [
__('View Poller Cache') => [
'link' => 'utilities.php?action=view_poller_cache',
'description' => __('This is the data that is being passed to the poller each time it runs. This data is then in turn executed/interpreted and the results are fed into the RRDfiles for graphing or the database for display.')
],
__('View Data Query Cache') => [
'link' => 'utilities.php?action=view_snmp_cache',
'description' => __('The Data Query Cache stores information gathered from Data Query input types. The values from these fields can be used in the text area of Graphs for Legends, Vertical Labels, and GPRINTS as well as in CDEF\'s.')
],
__('Rebuild Poller Cache') => [
'link' => 'utilities.php?action=clear_poller_cache',
'mode' => 'online',
'description' => __('The Poller Cache will be re-generated if you select this option. Use this option only in the event of a database crash if you are experiencing issues after the crash and have already run the database repair tools. Alternatively, if you are having problems with a specific Device, simply re-save that Device to rebuild its Poller Cache. There is also a command line interface equivalent to this command that is recommended for large systems.'),
'note' => [
'message' => __('NOTE: On large systems, this command may take several minutes to hours to complete and therefore should not be run from the Cacti UI. You can simply run \'php -q cli/rebuild_poller_cache.php --help\' at the command line for more information.'),
'class' => 'textWarning'
]
],
__('Rebuild Resource Cache') => [
'link' => 'utilities.php?action=rebuild_resource_cache',
'mode' => 'online',
'description' => __('When operating multiple Data Collectors in Cacti, Cacti will attempt to maintain state for key files on all Data Collectors. This includes all core, non-install related website and plugin files. When you force a Resource Cache rebuild, Cacti will clear the local Resource Cache, and then rebuild it at the next scheduled poller start. This will trigger all Remote Data Collectors to recheck their website and plugin files for consistency.')
],
];
$utilities[__('Boost Utilities')] = [
__('View Boost Status') => [
'link' => 'utilities.php?action=view_boost_status',
'description' => __('This menu pick allows you to view various boost settings and statistics associated with the current running Boost configuration.')
],
];
$utilities[__('Data Source Statistics Utilities')] = [
__('Purge Data Source Statistics') => [
'link' => 'utilities.php?action=purge_data_source_statistics',
'mode' => 'online',
'description' => __('This menu pick will purge all existing Data Source Statistics from the Database. If Data Source Statistics is enabled, the Data Sources Statistics will start collection again on the next Data Collector pass.')
],
];
if (snmpagent_enabled()) {
$utilities[__('SNMP Agent Utilities')] = [
__('View SNMP Agent Cache') => [
'link' => 'utilities.php?action=view_snmpagent_cache',
'mode' => 'online',
'description' => __('This shows all objects being handled by the SNMP Agent.')
],
__('Rebuild SNMP Agent Cache') => [
'link' => 'utilities.php?action=rebuild_snmpagent_cache',
'mode' => 'online',
'description' => __('The SNMP cache will be cleared and re-generated if you select this option. Note that it takes another poller run to restore the SNMP cache completely.')
],
__('View SNMP Agent Notification Log') => [
'link' => 'utilities.php?action=view_snmpagent_events',
'mode' => 'online',
'description' => __('This menu pick allows you to view the latest events SNMP Agent has handled in relation to the registered notification receivers.')
]
];
}
api_plugin_hook('utilities_array');
html_start_box(__('Cacti System Utilities'), '100%', false, 3, 'center', '');
foreach ($utilities as $header => $content) {
$i = 0;
foreach ($content as $title => $details) {
if ((isset($details['mode']) && $details['mode'] == 'online' && CACTI_CONNECTION == 'online') || !isset($details['mode'])) {
if ($i == 0) {
html_section_header($header, 2);
}
form_alternate_row();
print "<td class='nowrap' style='vertical-align:top;'>";
print "<a class='hyperLink' href='" . html_escape($details['link']) . "'>" . $title . '</a>';
print '</td>';
print '<td>';
print html_escape($details['description']);
if (isset($details['note'])) {
print '<br/><i class="' . $details['note']['class'] . '">' . html_escape($details['note']['message']) . '</i>';
}
print '</td>';
form_end_row();
$i++;
}
}
}
api_plugin_hook('utilities_list');
html_end_box();
}
function purge_data_source_statistics() {
$tables = [
'data_source_stats_daily',
'data_source_stats_hourly',
'data_source_stats_hourly_cache',
'data_source_stats_hourly_last',
'data_source_stats_monthly',
'data_source_stats_weekly',
'data_source_stats_yearly'
];