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pollers.php
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<?php
/*
+-------------------------------------------------------------------------+
| Copyright (C) 2004-2023 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/ |
+-------------------------------------------------------------------------+
*/
require('./include/auth.php');
require_once(CACTI_PATH_LIBRARY . '/poller.php');
/* performing a full sync can take a lot of memory and time */
ini_set('memory_limit', '-1');
ini_set('max_execution_time', '900');
$poller_actions = array(
POLLER_DISABLE => __('Disable'),
POLLER_ENABLE => __('Enable'),
POLLER_CLEAR_STATS => __('Clear Statistics'),
);
if ($config['poller_id'] == 1) {
$poller_actions += array(POLLER_RESYNC => __('Full Sync'));
}
$poller_status = array(
POLLER_STATUS_NEW => '<div class="deviceUnknown">' . __('New/Idle') . '</div>',
POLLER_STATUS_RUNNING => '<div class="deviceUp">' . __('Running') . '</div>',
POLLER_STATUS_IDLE => '<div class="deviceRecovering">' . __('Idle') . '</div>',
POLLER_STATUS_DOWN => '<div class="deviceDown">' . __('Down') . '</div>',
POLLER_STATUS_DISABLED => '<div class="deviceDisabled">' . __('Disabled') . '</div>',
POLLER_STATUS_RECOVERING => '<div class="deviceDown">' . __('Recovering') . '</div>',
POLLER_STATUS_HEARTBEAT => '<div class="deviceDown">' . __('Heartbeat') . '</div>',
);
$logfile_verbosity = array_merge(array(-1 => __('Use Cacti Log Level')), $logfile_verbosity);
/* file: pollers.php, action: edit */
$fields_poller_edit = array(
'spacer0' => array(
'method' => 'spacer',
'friendly_name' => __('Data Collector Information'),
),
'name' => array(
'method' => 'textbox',
'friendly_name' => __('Name'),
'description' => __('The primary name for this Data Collector.'),
'value' => '|arg1:name|',
'size' => '50',
'default' => __('New Data Collector'),
'max_length' => '100'
),
'hostname' => array(
'method' => 'textbox',
'friendly_name' => __('Data Collector Hostname'),
'description' => __('The hostname for Data Collector. It may have to be a Fully Qualified Domain name for the remote Pollers to contact it for activities such as re-indexing, Real-time graphing, etc.'),
'value' => '|arg1:hostname|',
'size' => '50',
'default' => '',
'max_length' => '100'
),
'log_level' => array(
'method' => 'drop_array',
'friendly_name' => __('Custom Log Level'),
'description' => __('In Cases where you need to perform debugging for a single Data Collector Only, you can change it\'s log level here.'),
'value' => '|arg1:log_level|',
'default' => '-1',
'array' => $logfile_verbosity,
),
'timezone' => array(
'method' => 'drop_callback',
'friendly_name' => __('TimeZone'),
'description' => __('The TimeZone for the Data Collector.'),
'sql' => 'SELECT Name AS id, Name AS name FROM mysql.time_zone_name ORDER BY name',
'action' => 'ajax_tz',
'id' => '|arg1:timezone|',
'value' => '|arg1:timezone|'
),
'notes' => array(
'method' => 'textarea',
'friendly_name' => __('Notes'),
'description' => __('Notes for this Data Collectors Database.'),
'value' => '|arg1:notes|',
'textarea_rows' => 4,
'textarea_cols' => 50
),
'spacer_collection' => array(
'method' => 'spacer',
'friendly_name' => __('Collection Settings'),
),
'processes' => array(
'method' => 'textbox',
'friendly_name' => __('Processes'),
'description' => __('The number of Data Collector processes to use to spawn.'),
'value' => '|arg1:processes|',
'size' => '10',
'default' => read_config_option('concurrent_processes'),
'max_length' => '4'
),
'threads' => array(
'method' => 'textbox',
'friendly_name' => __('Threads'),
'description' => __('The number of Spine Threads to use per Data Collector process.'),
'value' => '|arg1:threads|',
'size' => '10',
'default' => read_config_option('max_threads'),
'max_length' => '4'
),
'sync_interval' => array(
'method' => 'drop_array',
'friendly_name' => __('Sync Interval'),
'description' => __('The polling sync interval in use. This setting will affect how often this poller is checked and updated.'),
'value' => '|arg1:sync_interval|',
'default' => read_config_option('poller_sync_interval'),
'array' => $poller_sync_intervals,
),
'spacer_remotedb' => array(
'method' => 'spacer',
'friendly_name' => __('Remote Database Connection'),
),
'dbhost' => array(
'method' => 'textbox',
'friendly_name' => __('Hostname'),
'description' => __('The hostname for the remote database server.'),
'value' => '|arg1:dbhost|',
'size' => '50',
'default' => '',
'max_length' => '100'
),
'dbdefault' => array(
'method' => 'textbox',
'friendly_name' => __('Remote Database Name'),
'description' => __('The name of the remote database.'),
'value' => '|arg1:dbdefault|',
'size' => '20',
'default' => $database_default,
'max_length' => '20'
),
'dbuser' => array(
'method' => 'textbox',
'friendly_name' => __('Remote Database User'),
'description' => __('The user name to use to connect to the remote database.'),
'value' => '|arg1:dbuser|',
'size' => '20',
'default' => $database_username,
'max_length' => '20'
),
'dbpass' => array(
'method' => 'textbox_password',
'friendly_name' => __('Remote Database Password'),
'description' => __('The user password to use to connect to the remote database.'),
'value' => '|arg1:dbpass|',
'size' => '40',
'default' => $database_password,
'max_length' => '64'
),
'dbport' => array(
'method' => 'textbox',
'friendly_name' => __('Remote Database Port'),
'description' => __('The TCP port to use to connect to the remote database.'),
'value' => '|arg1:dbport|',
'size' => '5',
'default' => $database_port,
'max_length' => '5'
),
'dbretries' => array(
'method' => 'textbox',
'friendly_name' => __('Remote Database Retries'),
'description' => __('The number of times to attempt to retry to connect to the remote database.'),
'value' => '|arg1:dbretries|',
'size' => '5',
'default' => $database_retries,
'max_length' => '5'
),
'dbssl' => array(
'method' => 'checkbox',
'friendly_name' => __('Remote Database SSL'),
'description' => __('If the remote database uses SSL to connect, check the checkbox below.'),
'value' => '|arg1:dbssl|',
'default' => $database_ssl ? 'on' : ''
),
'dbsslkey' => array(
'method' => 'textbox',
'friendly_name' => __('Remote Database SSL Key'),
'description' => __('The file holding the SSL Key to use to connect to the remote database.'),
'value' => '|arg1:dbsslkey|',
'size' => '50',
'default' => $database_ssl_key,
'max_length' => '255'
),
'dbsslcert' => array(
'method' => 'textbox',
'friendly_name' => __('Remote Database SSL Certificate'),
'description' => __('The file holding the SSL Certificate to use to connect to the remote database.'),
'value' => '|arg1:dbsslcert|',
'size' => '50',
'default' => $database_ssl_cert,
'max_length' => '255'
),
'dbsslca' => array(
'method' => 'textbox',
'friendly_name' => __('Remote Database SSL Authority'),
'description' => __('The file holding the SSL Certificate Authority to use to connect to the remote database. This is an optional parameter that can be required by the database provider if they have started SSL using the --ssl-mode=VERIFY_CA option.'),
'value' => '|arg1:dbsslca|',
'size' => '50',
'default' => $database_ssl_ca,
'max_length' => '255'
),
'dbsslcapath' => array(
'method' => 'textbox',
'friendly_name' => __('Remote Database SSL Authorities directory'),
'description' => __('The file path to the directory that contains the trusted SSL Certificate Authority certificates. This is an optional parameter that can used instead of giving the path to an individual Certificate Authority file. This parameter can be required by the database provider if they have started SSL using the --ssl-mode=VERIFY_CA option.'),
'value' => '|arg1:dbsslcapath|',
'size' => '50',
'default' => $database_ssl_capath,
'max_length' => '255'
),
'dbsslverifyservercert' => array(
'method' => 'checkbox',
'friendly_name' => __('Remote Database SSL'),
'description' => __("Provides a way to disable verification of the server's SSL certificate Common Name against the server's hostname when connecting. This verification is enabled by default."),
'value' => '|arg1:dbsslverifyservercert|',
'default' => $database_ssl_verify_server_cert ? 'on' : ''
),
'id' => array(
'method' => 'hidden',
'value' => '|arg1:id|',
),
'save_component_poller' => array(
'method' => 'hidden',
'value' => '1'
)
);
/* set default action */
set_default_action();
switch (get_request_var('action')) {
case 'save':
form_save();
break;
case 'actions':
form_actions();
break;
case 'ajax_tz':
print json_encode(db_fetch_assoc_prepared(
'SELECT Name AS label, Name AS `value`
FROM mysql.time_zone_name
WHERE Name LIKE ?
ORDER BY Name
LIMIT ' . read_config_option('autocomplete_rows'),
array('%' . get_nfilter_request_var('term') . '%')
));
break;
case 'ping':
test_database_connection();
break;
case 'edit':
top_header();
poller_edit();
bottom_footer();
break;
default:
top_header();
pollers();
bottom_footer();
break;
}
/* --------------------------
Global Form Functions
-------------------------- */
/* --------------------------
The Save Function
-------------------------- */
function form_save() {
if (isset_request_var('save_component_poller')) {
// Common data
$save['id'] = get_filter_request_var('id');
$save['name'] = form_input_validate(get_nfilter_request_var('name'), 'name', '', false, 3);
$save['hostname'] = form_input_validate(get_nfilter_request_var('hostname'), 'hostname', '', false, 3);
$save['log_level'] = form_input_validate(get_nfilter_request_var('log_level'), 'log_level', '', false, 3);
$save['timezone'] = form_input_validate(get_nfilter_request_var('timezone'), 'timezone', '', false, 3);
$save['notes'] = form_input_validate(get_nfilter_request_var('notes'), 'notes', '', true, 3);
// Process settings
$save['processes'] = form_input_validate(get_nfilter_request_var('processes'), 'processes', '^[0-9]+$', false, 3);
$save['threads'] = form_input_validate(get_nfilter_request_var('threads'), 'threads', '^[0-9]+$', false, 3);
if ($save['id'] != 1) {
$save['sync_interval'] = form_input_validate(get_nfilter_request_var('sync_interval'), 'sync_interval', '^[0-9]+$', false, 3);
// Database settings
$save['dbdefault'] = form_input_validate(get_nfilter_request_var('dbdefault'), 'dbdefault', '', true, 3);
$save['dbhost'] = form_input_validate(get_nfilter_request_var('dbhost'), 'dbhost', '', true, 3);
$save['dbuser'] = form_input_validate(get_nfilter_request_var('dbuser'), 'dbuser', '', true, 3);
$save['dbpass'] = form_input_validate(get_nfilter_request_var('dbpass'), 'dbpass', '', true, 3);
$save['dbport'] = form_input_validate(get_nfilter_request_var('dbport'), 'dbport', '^[0-9]+$', true, 3);
$save['dbretries'] = form_input_validate(get_nfilter_request_var('dbretries'), 'dbretries', '^[0-9]+$', true, 3);
$save['dbssl'] = isset_request_var('dbssl') ? 'on' : '';
$save['dbsslkey'] = form_input_validate(get_nfilter_request_var('dbsslkey'), 'dbsslkey', '', true, 3);
$save['dbsslcert'] = form_input_validate(get_nfilter_request_var('dbsslcert'), 'dbsslcert', '', true, 3);
$save['dbsslca'] = form_input_validate(get_nfilter_request_var('dbsslca'), 'dbsslca', '', true, 3);
$save['dbsslcapath'] = form_input_validate(get_nfilter_request_var('dbsslcapath'), 'dbsslcapath', '', true, 3);
$save['dbsslverifyservercert'] = isset_request_var('dbsslverifyservercert') ? 'on' : '';
}
// Check for duplicate hostname
$error = false;
if (poller_check_duplicate_poller_id($save['id'], $save['hostname'], 'hostname')) {
raise_message('dupe_hostname', __esc('You have already used this hostname \'%s\'. Please enter a non-duplicate hostname.', $save['hostname']), MESSAGE_LEVEL_ERROR);
$error = true;
}
if (isset($save['dbhost'])) {
if (poller_check_duplicate_poller_id($save['id'], $save['dbhost'], 'dbhost')) {
raise_message('dupe_dbhost', __esc('You have already used this database hostname \'%s\'. Please enter a non-duplicate database hostname.', $save['hostname']), MESSAGE_LEVEL_ERROR);
$error = true;
}
}
if (isset($save['dbhost']) && $save['dbhost'] == 'localhost' && $save['id'] > 1) {
raise_message('poller_dbhost');
} elseif ($save['id'] > 1 && poller_host_duplicate($save['id'], $save['dbhost'])) {
raise_message('poller_nodupe');
} elseif (!is_error_message() && $error == false) {
$poller_id = sql_save($save, 'poller');
if ($poller_id) {
raise_message(1);
} else {
raise_message(2);
}
}
header('Location: pollers.php?action=edit&id=' . (empty($poller_id) ? get_nfilter_request_var('id') : $poller_id));
}
}
function poller_check_duplicate_poller_id($poller_id, $hostname, $column) {
$ip_addresses = array();
$ip_hostnames = array();
if (is_ipaddress($hostname)) {
$address = @gethostbyaddr($hostname);
if ($address != $hostname) {
$ip_hostnames[$address] = $address;
} else {
$ip_addresses[$address] = $address;
}
$ip_addresses[$hostname] = $hostname;
} elseif (strpos($hostname, '.') !== false) {
$addresses = @dns_get_record($hostname);
$ip = @gethostbyname($hostname);
if ($ip != $hostname) {
$ip_addresses[$ip] = $ip;
}
$ip_hostnames[$hostname] = $hostname;
if (cacti_sizeof($addresses)) {
foreach ($addresses as $address) {
if (isset($address['target'])) {
$ip_hostnames[$address['host']] = $address['host'];
}
if (isset($address['host'])) {
$ip_hostnames[$address['host']] = $address['host'];
}
if (isset($address['ip'])) {
$ip_addresses[$address['ip']] = $address['ip'];
}
}
}
} else {
$ip_hostname[$hostname] = $hostname;
$address = @gethostbyname($hostname);
if ($address != $hostname) {
$ip_addresses[$address] = $address;
}
}
$sql_where1 = '';
if (cacti_sizeof($ip_addresses)) {
$sql_where1 = "$column IN ('" . implode("','", $ip_addresses) . "')";
}
$sql_where2 = '';
if (cacti_sizeof($ip_hostnames)) {
foreach ($ip_hostnames as $host) {
$parts = explode('.', $host);
$sql_where2 .= ($sql_where2 != '' ? ' OR ' : ' (') .
"($column = " . db_qstr($parts[0]) .
" OR $column = " . db_qstr($host) . ')';
}
$sql_where2 .= ')';
}
if ($sql_where1 != '' || $sql_where2 != '') {
$sql_where = ' AND (' . $sql_where1 . ($sql_where1 != '' && $sql_where2 != '' ? ' OR ' : '') . $sql_where2 . ')';
} else {
$sql_where = '';
}
$duplicate = db_fetch_cell_prepared(
"SELECT id
FROM poller
WHERE id != ?
$sql_where",
array($poller_id)
);
if (empty($duplicate)) {
return false;
} else {
return true;
}
}
function poller_host_duplicate($poller_id, $host) {
if ($host == 'localhost') {
return true;
} else {
return db_fetch_cell_prepared(
'SELECT COUNT(*)
FROM poller
WHERE dbhost LIKE "' . $host . '%"
AND id != ?',
array($poller_id)
);
}
}
function form_actions() {
global $config, $poller_actions;
/* ================= input validation ================= */
get_filter_request_var('drp_action', FILTER_VALIDATE_REGEXP, array('options' => array('regexp' => '/^([a-zA-Z0-9_]+)$/')));
/* ==================================================== */
/* if we are to save this form, instead of display it */
if (isset_request_var('selected_items')) {
$selected_items = sanitize_unserialize_selected_items(get_nfilter_request_var('selected_items'));
if ($selected_items != false) {
if (get_nfilter_request_var('drp_action') == POLLER_DELETE) { // delete
db_execute('DELETE FROM poller WHERE ' . array_to_sql_or($selected_items, 'id'));
db_execute('UPDATE host SET poller_id=1 WHERE deleted="" AND ' . array_to_sql_or($selected_items, 'poller_id'));
db_execute('UPDATE automation_networks SET poller_id=1 WHERE ' . array_to_sql_or($selected_items, 'poller_id'));
db_execute('UPDATE automation_processes SET poller_id=1 WHERE ' . array_to_sql_or($selected_items, 'poller_id'));
db_execute('UPDATE poller_command SET poller_id=1 WHERE ' . array_to_sql_or($selected_items, 'poller_id'));
db_execute('UPDATE poller_item SET poller_id=1 WHERE ' . array_to_sql_or($selected_items, 'poller_id'));
db_execute('UPDATE poller_output_realtime SET poller_id=1 WHERE ' . array_to_sql_or($selected_items, 'poller_id'));
db_execute('UPDATE poller_time SET poller_id=1 WHERE ' . array_to_sql_or($selected_items, 'poller_id'));
cacti_log('NOTE: The poller(s) with the id(s): ' . implode(',', $selected_items) . ' deleted by user ' . $_SESSION[SESS_USER_ID], false, 'WEBUI');
} elseif (get_request_var('drp_action') == POLLER_DISABLE) { // disable
db_execute('UPDATE poller SET disabled="on" WHERE ' . array_to_sql_or($selected_items, 'id'));
cacti_log('NOTE: The poller(s) with the id(s): ' . implode(',', $selected_items) . ' disabled by user ' . $_SESSION[SESS_USER_ID], false, 'WEBUI');
} elseif (get_request_var('drp_action') == POLLER_ENABLE) { // enable
db_execute('UPDATE poller SET disabled="" WHERE ' . array_to_sql_or($selected_items, 'id'));
cacti_log('NOTE: The poller(s) with the id(s): ' . implode(',', $selected_items) . ' enabled by user ' . $_SESSION[SESS_USER_ID], false, 'WEBUI');
} elseif (get_request_var('drp_action') == POLLER_RESYNC) { // full sync
cacti_session_close();
$success = array();
$failed = array();
$ids = array();
foreach ($selected_items as $item) {
// Operation not allowed on the main poller
if ($item == 1) {
continue;
}
$ids[] = $item;
$poller = db_fetch_row_prepared(
'SELECT *
FROM poller
WHERE id = ?',
array($item)
);
if ($poller['dbhost'] == 'localhost') {
raise_message('poller_dbhost');
continue;
}
if ($item == 1) {
raise_message('poller_nomain');
continue;
} else {
if (replicate_out($item)) {
$success[] = $item;
db_execute_prepared(
'UPDATE poller
SET last_sync = NOW()
WHERE id = ?',
array($item)
);
} else {
$failed[] = $item;
}
}
}
cacti_session_start();
if (cacti_sizeof($failed)) {
cacti_log('WARNING: Some selected Remote Data Collectors in [' . implode(', ', $ids) . '] failed synchronization by user ' . get_username($_SESSION[SESS_USER_ID]) . ', Successful/Failed[' . cacti_sizeof($success) . '/' . cacti_sizeof($failed) . ']. See log for details.', false, 'WEBUI');
} else {
cacti_log('NOTE: All selected Remote Data Collectors in [' . implode(', ', $ids) . '] synchronized correctly by user ' . get_username($_SESSION[SESS_USER_ID]), false, 'WEBUI');
}
} elseif (get_request_var('drp_action') == '5') { // clear statistics
foreach ($selected_items as $item) {
db_execute_prepared(
'UPDATE poller
SET total_time = 0, max_time = 0, min_time = 9999999, avg_time = 0, total_polls = 0
WHERE id = ?',
array($item)
);
}
raise_message('poller_clear', __('Data Collector Statistics cleared.'), MESSAGE_LEVEL_INFO);
}
}
header('Location: pollers.php');
exit;
}
/* setup some variables */
$pollers = '';
$i = 0;
/* loop through each of the graphs selected on the previous page and get more info about them */
foreach ($_POST as $var => $val) {
if (preg_match('/^chk_([0-9]+)$/', $var, $matches)) {
/* ================= input validation ================= */
input_validate_input_number($matches[1], 'chk[1]');
/* ==================================================== */
$pollers .= '<li>' . html_escape(db_fetch_cell_prepared('SELECT name FROM poller WHERE id = ?', array($matches[1]))) . '</li>';
$poller_array[$i] = $matches[1];
$i++;
}
}
top_header();
form_start('pollers.php');
$drp_action = get_nfilter_request_var('drp_action');
$action = __('Unknown');
if (array_key_exists($drp_action, $poller_actions)) {
$action = $poller_actions[get_nfilter_request_var('drp_action')];
} elseif ($drp_action === POLLER_DELETE) {
$action = __('Delete');
}
html_start_box($action, '60%', '', '3', 'center', '');
if (isset($poller_array) && cacti_sizeof($poller_array)) {
if (get_nfilter_request_var('drp_action') == POLLER_DELETE) { // delete
print "<tr>
<td class='textArea' class='odd'>
<p>" . __n('Click \'Continue\' to delete the following Data Collector. Note, all devices will be disassociated from this Data Collector and mapped back to the Main Cacti Data Collector.', 'Click \'Continue\' to delete all following Data Collectors. Note, all devices will be disassociated from these Data Collectors and mapped back to the Main Cacti Data Collector.', cacti_sizeof($poller_array)) . "</p>
<div class='itemlist'><ul>$pollers</ul></div>
</td>
</tr>\n";
$save_html = "<input type='button' class='ui-button ui-corner-all ui-widget' value='" . __esc('Cancel') . "' onClick='cactiReturnTo()'> <input type='submit' class='ui-button ui-corner-all ui-widget' value='" . __esc('Continue') . "' title='" . __n('Delete Data Collector', 'Delete Data Collectors', cacti_sizeof($poller_array)) . "'>";
} elseif (get_request_var('drp_action') == POLLER_DISABLE) { // disable
print "<tr>
<td class='textArea' class='odd'>
<p>" . __n('Click \'Continue\' to disable the following Data Collector.', 'Click \'Continue\' to disable the following Data Collectors.', cacti_sizeof($poller_array)) . "</p>
<div class='itemlist'><ul>$pollers</ul></div>
</td>
</tr>\n";
$save_html = "<input type='button' class='ui-button ui-corner-all ui-widget' value='" . __esc('Cancel') . "' onClick='cactiReturnTo()'> <input type='submit' class='ui-button ui-corner-all ui-widget' value='" . __esc('Continue') . "' title='" . __n('Disable Data Collector', 'Disable Data Collectors', cacti_sizeof($poller_array)) . "'>";
} elseif (get_request_var('drp_action') == POLLER_ENABLE) { // enable
print "<tr>
<td class='textArea' class='odd'>
<p>" . __n('Click \'Continue\' to enable the following Data Collector.', 'Click \'Continue\' to enable the following Data Collectors.', cacti_sizeof($poller_array)) . "</p>
<div class='itemlist'><ul>$pollers</ul></div>
</td>
</tr>\n";
$save_html = "<input type='button' class='ui-button ui-corner-all ui-widget' value='" . __esc('Cancel') . "' onClick='cactiReturnTo()'> <input type='submit' class='ui-button ui-corner-all ui-widget' value='" . __esc('Continue') . "' title='" . __n('Enable Data Collector', 'Enable Data Collectors', cacti_sizeof($poller_array)) . "'>";
} elseif (get_request_var('drp_action') == POLLER_RESYNC) { // full sync
print "<tr>
<td class='textArea' class='odd'>
<p>" . __n('Click \'Continue\' to Synchronize the Remote Data Collector for Offline Operation.', 'Click \'Continue\' to Synchronize the Remote Data Collectors for Offline Operation.', cacti_sizeof($poller_array)) . "</p>
<div class='itemlist'><ul>$pollers</ul></div>
</td>
</tr>\n";
$save_html = "<input type='button' class='ui-button ui-corner-all ui-widget' value='" . __esc('Cancel') . "' onClick='cactiReturnTo()'> <input type='submit' class='ui-button ui-corner-all ui-widget' value='" . __esc('Continue') . "' title='" . __n('Enable Data Collector', 'Synchronize Remote Data Collectors', cacti_sizeof($poller_array)) . "'>";
} elseif (get_request_var('drp_action') == POLLER_CLEAR_STATS) { // clear statistics
print "<tr>
<td class='textArea' class='odd'>
<p>" . __n('Click \'Continue\' to Clear Data Collector Statistics for the Data Collector.', 'Click \'Continue\' to Clear DAta Collector Statistics for the Data Collectors.', cacti_sizeof($poller_array)) . "</p>
<div class='itemlist'><ul>$pollers</ul></div>
</td>
</tr>\n";
$save_html = "<input type='button' class='ui-button ui-corner-all ui-widget' value='" . __esc('Cancel') . "' onClick='cactiReturnTo()'> <input type='submit' class='ui-button ui-corner-all ui-widget' value='" . __esc('Continue') . "' title='" . __n('Clear Statistics for Data Collector', 'Clear Statistics for Data Collectors', cacti_sizeof($poller_array)) . "'>";
}
} else {
raise_message(40);
header('Location: pollers.php');
exit;
}
print "<tr>
<td class='saveRow'>
<input type='hidden' name='action' value='actions'>
<input type='hidden' name='selected_items' value='" . (isset($poller_array) ? serialize($poller_array) : '') . "'>
<input type='hidden' name='drp_action' value='" . html_escape(get_nfilter_request_var('drp_action')) . "'>
$save_html
</td>
</tr>\n";
html_end_box();
form_end();
bottom_footer();
}
/* ---------------------
Site Functions
--------------------- */
function poller_edit() {
global $fields_poller_edit;
/* ================= input validation ================= */
get_filter_request_var('id');
/* ==================================================== */
if (!isempty_request_var('id')) {
$poller = db_fetch_row_prepared(
'SELECT *
FROM poller
WHERE id = ?',
array(get_request_var('id'))
);
$header_label = __esc('Site [edit: %s]', $poller['name']);
} else {
$poller = array();
$header_label = __('Site [new]');
}
form_start('pollers.php', 'poller');
html_start_box($header_label, '100%', true, '3', 'center', '');
if (cacti_sizeof($poller)) {
if ($poller['id'] == 1) {
unset($fields_poller_edit['sync_interval']);
unset($fields_poller_edit['spacer_remotedb']);
unset($fields_poller_edit['dbdefault']);
unset($fields_poller_edit['dbhost']);
unset($fields_poller_edit['dbuser']);
unset($fields_poller_edit['dbpass']);
unset($fields_poller_edit['dbport']);
unset($fields_poller_edit['dbretries']);
unset($fields_poller_edit['dbssl']);
unset($fields_poller_edit['dbsslkey']);
unset($fields_poller_edit['dbsslcert']);
unset($fields_poller_edit['dbsslca']);
unset($fields_poller_edit['dbsslcapath']);
unset($fields_poller_edit['dbsslverifyservercert']);
$fields_poller_edit['log_level']['method'] = 'hidden';
}
if ($poller['timezone'] == '') {
$poller['timezone'] = ini_get('date.timezone');
}
}
draw_edit_form(
array(
'config' => array('no_form_tag' => true),
'fields' => inject_form_variables($fields_poller_edit, (isset($poller) ? $poller : array()))
)
);
$tip_text = __('Remote Data Collectors must be able to communicate to the Main Data Collector, and vice versa. Use this button to verify that the Main Data Collector can communicate to this Remote Data Collector.');
if (read_config_option('hide_form_description') == 'on') {
$tooltip = '<br><span class="formFieldDescription">' . $tip_text . '</span>';
} else {
$tooltip = '<div class="formTooltip">' . str_replace("\n", '', display_tooltip($tip_text)) . '</div>';
}
$row_html = '<div class="formRow odd"><div class="formColumnLeft"><div class="formFieldName">' . __('Test Database Connection') . $tooltip . '</div></div><div class="formColumnRight"><input type="button" class="ui-button ui-corner-all ui-widget" id="dbtest" value="' . __esc('Test Connection') . '"><span id="results"></span></div></div>';
$pt = read_config_option('poller_type');
if (isset($poller) && cacti_sizeof($poller)) {
if ($poller['id'] > 1) {
?>
<script type='text/javascript'>
pt = <?php print $pt; ?>;
function showHideRemoteDB() {
var hasSSL = $('#dbssl').is(':checked');
toggleFields({
dbsslkey: hasSSL,
dbsslcert: hasSSL,
dbsslca: hasSSL,
});
}
$(function() {
$('#row_dbsslca').after('<?php print $row_html; ?>');
$('#dbssl').click(function() {
showHideRemoteDB();
});
$('#dbtest').click(function(e) {
e.preventDefault();
ping_database();
});
showHideRemoteDB();
if (pt == 1) {
$('#row_threads').hide();
}
});
function ping_database() {
dbssl = $('#dbssl').is(':checked') ? 'on' : '';
dbsslverifyservercert = $('#dbsslverifyservercert').is(':checked') ? 'on' : '';
var options = {
url: 'pollers.php',
funcEnd: 'pingDatabaseFinalize',
handle: false
};
var data = {
__csrf_magic: csrfMagicToken,
action: 'ping',
dbdefault: $('#dbdefault').val(),
dbhost: $('#dbhost').val(),
dbuser: $('#dbuser').val(),
dbpass: $('#dbpass').val(),
dbport: $('#dbport').val(),
dbretries: $('#dbretries').val(),
dbssl: dbssl,
dbsslkey: $('#dbsslkey').val(),
dbsslcert: $('#dbsslcert').val(),
dbsslca: $('#dbsslca').val(),
dbsslcapath: $('#dbsslcapath').val(),
dbsslverifyservercert: dbsslverifyservercert
};
postUrl(options, data);
}
function pingDatabaseFinalize(options, data) {
$('#results').empty().show().html(data).fadeOut(5000);
}
</script>
<?php
} else {
?>
<script type='text/javascript'>
pt = <?php print $pt; ?>;
$(function() {
if (pt == 1) {
$('#row_threads').hide();
}
});
</script>
<?php
}
}
html_end_box(true, true);
$form_buttons = array(
array(
'id' => 'return',
'value' => __esc('Return'),
'url' => 'pollers.php',
'method' => 'return',
),
array(
'id' => 'save',
'value' => __esc('Save'),
'type' => 'submit'
)
);
form_save_buttons($form_buttons);
}
function test_database_connection($poller = array()) {
if (!cacti_sizeof($poller)) {
$poller['dbtype'] = 'mysql';
$fields = array(
'dbhost',
'dbuser',
'dbpass',
'dbdefault',
'dbport',
'dbretries',
'dbssl',
'dbsslkey',
'dbsslcert',
'dbsslca',
'dbsslcapath',
'dbsslverifyservercert'
);
foreach ($fields as $field) {
if ($field == 'dbssl') {
if (isset_request_var('dbssl') && get_nfilter_request_var('dbssl') == 'on') {
$poller['dbssl'] = 'on';
} else {
$poller['dbssl'] = '';
}
} elseif ($field == 'dbsslverifyservercert') {
if (isset_request_var('dbsslverifyservercert') && get_nfilter_request_var('dbsslverifyservercert') == 'on') {
$poller['dbsslverifyservercert'] = 'on';
} else {
$poller['dbsslverifyservercert'] = '';
}
} elseif (isset_request_var($field)) {
$poller[$field] = get_nfilter_request_var($field);
} else {
print 'ERROR: DB Connection Column ' . $field . ' Missing';
return false;
}
}
}
$connection = db_connect_real(
$poller['dbhost'],
$poller['dbuser'],
$poller['dbpass'],
$poller['dbdefault'],
$poller['dbtype'],
$poller['dbport'],
$poller['dbretries'],
$poller['dbssl'],
$poller['dbsslkey'],
$poller['dbsslcert'],
$poller['dbsslca'],
$poller['dbsslcapath'],
$poller['dbsslverifyservercert']
);
if (is_object($connection)) {
db_close($connection);
print ' <i class="fas fa-check"></i> ' . __('Connection Successful');
} else {
print ' <i class="fas fa-times"></i> ' . __('Connection Failed');
}
}
function pollers() {
global $poller_actions, $poller_status, $item_rows;
/* ================= input validation and session storage ================= */
$filters = array(
'rows' => array(
'filter' => FILTER_VALIDATE_INT,
'pageset' => true,
'default' => '-1'
),
'page' => array(
'filter' => FILTER_VALIDATE_INT,
'default' => '1'
),
'refresh' => array(
'filter' => FILTER_VALIDATE_INT,
'default' => '20'
),
'filter' => array(
'filter' => FILTER_DEFAULT,
'pageset' => true,
'default' => ''
),
'sort_column' => array(
'filter' => FILTER_CALLBACK,
'default' => 'name',
'options' => array('options' => 'sanitize_search_string')
),
'sort_direction' => array(
'filter' => FILTER_CALLBACK,
'default' => 'ASC',
'options' => array('options' => 'sanitize_search_string')
)
);
validate_store_request_vars($filters, 'sess_pollers');
/* ================= input validation ================= */
$refresh['page'] = 'pollers.php';
$refresh['seconds'] = get_request_var('refresh');
$refresh['logout'] = 'false';
set_page_refresh($refresh);
if (get_request_var('rows') == '-1') {
$rows = read_config_option('num_rows_table');
} else {
$rows = get_request_var('rows');
}
html_start_box(__('Data Collectors'), '100%', '', '3', 'center', '');
?>
<tr class='even'>
<td>
<form id='form_poller' action='pollers.php'>
<table class='filterTable'>
<tr>
<td>
<?php print __('Search'); ?>
</td>
<td>
<input type='text' class='ui-state-default ui-corner-all' id='filter' size='25' value='<?php print html_escape_request_var('filter'); ?>'>
</td>
<td>
<?php print __('Collectors'); ?>
</td>
<td>
<select id='rows' onChange='applyFilter()'>
<option value='-1' <?php print(get_request_var('rows') == '-1' ? ' selected>' : '>') . __('Default'); ?></option>
<?php
if (cacti_sizeof($item_rows)) {
foreach ($item_rows as $key => $value) {
print "<option value='" . $key . "'";
if (get_request_var('rows') == $key) {
print ' selected';
}
print '>' . html_escape($value) . "</option>\n";