initial commit; version 22.5.12042
This commit is contained in:
387
includes/sql-config.inc.php
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387
includes/sql-config.inc.php
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@ -0,0 +1,387 @@
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<?php
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/**
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* Observium
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*
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* This file is part of Observium.
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*
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* @package observium
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* @subpackage config
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* @copyright (C) 2006-2013 Adam Armstrong, (C) 2013-2022 Observium Limited
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*
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*/
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// Set scriptname and process name
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$scriptname = isset($_SERVER["SCRIPT_FILENAME"]) ? basename($_SERVER["SCRIPT_FILENAME"]) : basename($argv[0]);
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define('OBS_SCRIPT_NAME', $scriptname);
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define('OBS_PROCESS_NAME', basename($scriptname, '.php'));
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// Load configuration file into $config variable
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$base_dir = isset($config['install_dir']) ? $config['install_dir'] : dirname(__DIR__);
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// Clear config array, we're starting with a clean state
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$config = [];
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require($base_dir."/includes/defaults.inc.php");
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require($base_dir."/config.php");
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// Base dir, if it's not set in config
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if (!isset($config['install_dir'])) {
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$config['install_dir'] = $base_dir;
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}
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// Include necessary supporting files
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require_once($config['install_dir'] . "/includes/common.inc.php");
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// Die if exec/proc_open functions disabled in php.ini. This install not functional for run Observium.
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if (!is_exec_available()) { die; }
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if (PHP_VERSION_ID < 80100) {
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try {
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//date_create('now');
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new DateTime('now');
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} catch(Exception $e) {
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if (strpos($e->getMessage(), 'date.timezone') !== FALSE) {
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// Fix incorrect timezone setting and prevent fatal exception in DateTime
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ini_set('date.timezone', date_default_timezone_get());
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}
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//echo $e->getMessage();
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//var_dump($e);
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}
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}
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// Load definitions
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$def_start = microtime(TRUE);
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$def_start_memory = memory_get_usage();
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require($config['install_dir'] . "/includes/definitions.inc.php");
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print_debug("DEFINITIONS loaded by: " . format_number_short(microtime(TRUE) - $def_start, 6) . " ms\n");
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print_debug("DEFINITIONS in memory: " . formatStorage(memory_get_usage() - $def_start_memory) . "\n");
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unset($def_start, $def_start_memory);
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// Include more necessary supporting files
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require_once($config['install_dir'] . "/includes/functions.inc.php");
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// Connect to database
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// if (!defined('OBS_DB_SKIP') || OBS_DB_SKIP !== TRUE) {
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// $GLOBALS[OBS_DB_LINK] = dbOpen($config['db_host'], $config['db_user'], $config['db_pass'], $config['db_name']);
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// }
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if (!isset($GLOBALS[OBS_DB_LINK]) || !$GLOBALS[OBS_DB_LINK]) {
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if (defined('OBS_DB_SKIP') && OBS_DB_SKIP === TRUE) {
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print_warning("WARNING: In PHP Unit tests we can skip DB connect. But if you test db functions, check your configs.");
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} else {
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print_message("%yDB not connected, please check database connection configuration.%r\nDB Error " . dbErrorNo() . ": " . dbError() . "%n", 'color');
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die; // Die if not PHP Unit tests
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}
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} elseif (!(isset($options['u']) || isset($options['V'])) && !get_db_version()) {
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if (!dbQuery('SELECT 1 FROM `devices` LIMIT 1;')) {
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// DB schema not installed, install first
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print_error("DB schema not installed, first install it.");
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die;
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}
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} else {
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// Disable STRICT mode for DB session (we not fully support them)
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$db_modes = explode(',', dbFetchCell("SELECT @@SESSION.sql_mode;"));
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//SQL WARNINGS[
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// 3135: 'NO_ZERO_DATE', 'NO_ZERO_IN_DATE' and 'ERROR_FOR_DIVISION_BY_ZERO' sql modes should be used with strict mode. They will be merged with strict mode in a future release.
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//]
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$db_modes_exclude = [ 'STRICT_TRANS_TABLES', 'STRICT_ALL_TABLES', 'ONLY_FULL_GROUP_BY',
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'NO_ZERO_DATE', 'NO_ZERO_IN_DATE', 'ERROR_FOR_DIVISION_BY_ZERO' ];
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$db_modes_update = [];
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foreach ($db_modes_exclude as $db_mode_exclude) {
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if (in_array($db_mode_exclude, $db_modes)) {
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$db_modes_update[] = $db_mode_exclude;
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}
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}
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if (count($db_modes_update)) {
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$db_modes = array_diff($db_modes, $db_modes_update);
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dbQuery('SET SESSION `sql_mode` = ?', [ implode(',', $db_modes) ]);
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print_debug('DB mode(s) disabled: '.implode(', ', $db_modes_update));
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}
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//register_shutdown_function('dbClose');
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// Sync DB timezone
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$timezone = get_timezone();
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if ($timezone['diff'] !== 0) {
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print_debug("DB timezone different from php timezone. Syncing..");
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dbSetVariable('time_zone', $timezone['php']);
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// Refresh timezone
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//get_timezone(TRUE);
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}
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// Maybe better in another place, but at least here it runs always; keep track of what svn revision we last saw, and eventlog the upgrade versions.
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// We have versions here from the includes above, and we just connected to the DB.
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if (OBS_PROCESS_NAME === 'discovery') {
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$rev_old = @get_obs_attrib('current_rev');
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if (($rev_old < OBSERVIUM_REV || !is_numeric($rev_old)) && OBSERVIUM_VERSION_LONG !== '0.SVN.ERROR') {
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// Ignore changes to not correctly detected version (0.SVN.ERROR)
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// Version update detected, log it
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$version_old = @get_obs_attrib('current_version');
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if ($version_old !== OBSERVIUM_VERSION_LONG) {
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// Prevent eventlog spamming on incorrect version detect
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log_event("Observium updated: $version_old -> " . OBSERVIUM_VERSION_LONG, NULL, NULL, NULL, 5);
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set_obs_attrib('current_rev', OBSERVIUM_REV);
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set_obs_attrib('current_version', OBSERVIUM_VERSION_LONG);
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// Set reset opcache (need split cli/web, because has a separate opcode)
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if (function_exists('opcache_reset') && opcache_reset()) {
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print_debug("PHP Opcache CLI was reset.");
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}
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}
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}
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} elseif (OBS_PROCESS_NAME === 'index' && @get_obs_attrib('opcache_reset')) {
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if (function_exists('opcache_reset') && opcache_reset()) {
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print_debug("PHP Opcache WUI was reset.");
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}
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del_obs_attrib('opcache_reset');
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}
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//else {
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//print_vars(OBS_PROCESS_NAME);
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//}
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// Clean
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unset($db_modes, $db_modes_exclude, $db_mode_exclude, $db_modes_update, $rev_old);
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}
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// Load SQL configuration into $config variable
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load_sqlconfig($config);
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/**
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* OHMYGOD, this is very dangerous, because this is secure hole for override static definitions,
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* now already defined configs skipped in load_sqlconfig().
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*
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// Reload configuration file into $config variable to make sure it overrules all SQL-supplied and default settings
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// Not the greatest hack, but array_merge was unfit for the job, unfortunately.
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include($config['install_dir']."/config.php");
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*/
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// Init RRDcached
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if (isset($config['rrdcached']) && !preg_match('!^\s*(unix:)?/!i', $config['rrdcached'])) {
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// RRD files located on remote server
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define('OBS_RRD_NOLOCAL', TRUE);
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} else {
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define('OBS_RRD_NOLOCAL', FALSE);
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}
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// Init StatsD
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if ($config['statsd']['enable'] && class_exists('StatsD')) {
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//$statsd = new StatsD(array('host' => $config['statsd']['host'], 'port' => $config['statsd']['port']));
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StatsD::$config = [
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'host' => $config['statsd']['host'],
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'port' => $config['statsd']['port'],
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];
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}
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// Escape all cmd paths
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//FIXME, move all cmd config into $config['cmd'][path]
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$cmds = [ 'rrdtool', 'fping', 'fping6', 'snmpwalk', 'snmpget',
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'snmpbulkget', 'snmpbulkwalk', 'snmptranslate', 'whois',
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'mtr', 'nmap', 'ipmitool', 'virsh', 'dot', 'unflatten',
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'neato', 'sfdp', 'svn', 'git', 'wmic', 'file', 'wc',
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'sudo', 'tail', 'cut', 'tr' ];
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foreach ($cmds as $path) {
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if (isset($config[$path])) { $config[$path] = escapeshellcmd($config[$path]); }
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}
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unset($cmds, $path);
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// Fping 4+ use -6 argument
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if (!is_executable($config['fping6']) && version_compare(get_versions('fping'), '4.0', '>=')) {
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$config['fping6'] = $config['fping'] . ' -6';
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}
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// Disable nonexistent features in CE, do not try to turn on, it will not give effect
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if (OBSERVIUM_EDITION === 'community') {
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$config['enable_billing'] = 0;
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$config['api']['enabled'] = 0;
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$config['web_theme_default'] = 'light';
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// Disabled (not exist) modules
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unset($config['poller_modules']['oids'],
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$config['poller_modules']['loadbalancer'],
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$config['poller_modules']['aruba-controller'],
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$config['poller_modules']['netscaler-vsvr'],
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$config['poller_name']);
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}
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// Self hostname for observium server
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// FIXME, used only in smokeping integration
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if (!isset($config['own_hostname'])) {
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$config['own_hostname'] = get_localhost();
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}
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// Set web_url/base_url setting to default, add trailing slash if not present
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if (!isset($config['web_url'])) {
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$config['web_url'] = isset($config['base_url']) ? $config['base_url'] : 'http://' . get_localhost();
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}
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if (!str_ends($config['web_url'], '/')) { $config['web_url'] .= '/'; }
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if (is_cli() && isset($config['external_url'])) {
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// Overwrite the autogenerated base_url with external_url when we're on CLI.
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$config['base_url'] = $config['external_url'];
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} elseif (!isset($config['base_url'])) {
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if (isset($_SERVER["SERVER_NAME"], $_SERVER["SERVER_PORT"])) {
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if (str_contains($_SERVER["SERVER_NAME"] , ":") && !str_contains($_SERVER["SERVER_NAME"] , "[")) {
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// Literal IPv6
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$config['base_url'] = "http://[" . $_SERVER["SERVER_NAME"] ."]" . ($_SERVER["SERVER_PORT"] != 80 ? ":".$_SERVER["SERVER_PORT"] : '') ."/";
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} else {
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$config['base_url'] = "http://" . $_SERVER["SERVER_NAME"] . ($_SERVER["SERVER_PORT"] != 80 ? ":".$_SERVER["SERVER_PORT"] : '') ."/";
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}
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}
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//} else {
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// // Try to detect base_url in cli based on hostname
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// /// FIXME. Here require get_localhost(), but this function loaded after definitions
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// //$config['base_url'] = "http://" . get_localhost() . "/";
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//}
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} elseif (!str_ends($config['base_url'], '/')) {
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// Add / to base_url if not there
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$config['base_url'] .= '/';
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}
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// If we're on SSL, let's properly detect it
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if (is_ssl()) {
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//print_vars($_SERVER["HTTP_HOST"]);
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//print_vars($_SERVER["SERVER_NAME"]);
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$config['base_url'] = preg_replace('/^http:/', 'https:', $config['base_url']);
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$config['base_url'] = preg_replace('!^(https://[^/]+?):443(/)!', '$1$2', $config['base_url']);
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}
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// Old variable backwards compatibility
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if (isset($config['rancid_configs']) && !is_array($config['rancid_configs'])) {
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$config['rancid_configs'] = [ $config['rancid_configs'] ];
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}
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if (isset($config['auth_ldap_group']) && !is_array($config['auth_ldap_group'])) {
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$config['auth_ldap_group'] = [ $config['auth_ldap_group'] ];
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}
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if (isset($config['auth_ldap_kerberized']) && $config['auth_ldap_kerberized'] && $config['auth_mechanism'] === 'ldap') {
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$config['auth']['remote_user'] = TRUE;
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}
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// Reset possible old geocode api
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$config['geocoding']['api'] = strtolower(trim($config['geocoding']['api']));
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if (!isset($config['geo_api'][$config['geocoding']['api']]) ||
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!$config['geo_api'][$config['geocoding']['api']]['enable']) {
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$config['geocoding']['api'] = 'geocodefarm';
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}
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//print_vars($config['location_map']);
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if (isset($config['location_map'])) {
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$config['location']['map'] = array_merge((array)$config['location_map'], (array)$config['location']['map']);
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unset($config['location_map']);
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}
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//print_vars($config['location']['map']);
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//print_vars($config['location']['map_regexp']);
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if ($config['location']['menu']['type'] === 'geocoded') {
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if (isset($config['geocoding']['enable']) && !$config['geocoding']['enable']) {
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$config['location']['menu']['type'] = 'plain';
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} elseif (isset($config['location_menu_geocoded']) && !$config['location_menu_geocoded']) {
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$config['location']['menu']['type'] = 'plain';
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}
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}
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// Compat xdp ignore options
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if (isset($config['bad_xdp'])) {
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$config['xdp']['ignore_hostname'] = array_merge((array)$config['xdp']['ignore_hostname'], (array)$config['bad_xdp']);
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}
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if (isset($config['bad_xdp_regexp'])) {
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$config['xdp']['ignore_hostname_regex'] = array_merge((array)$config['xdp']['ignore_hostname_regex'], (array)$config['bad_xdp_regexp']);
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}
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if (isset($config['bad_xdp_platform'])) {
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$config['xdp']['ignore_platform'] = array_merge((array)$config['xdp']['ignore_platform'], (array)$config['bad_xdp_platform']);
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}
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// Compat for adama ;)
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if (isset($config['sensors_limits_events'])) {
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$config['sensors']['limits_events'] = $config['sensors_limits_events'];
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}
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// Security fallback check
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if (isset($config['auth']['remote_user']) && $config['auth']['remote_user'] && !isset($_SERVER['REMOTE_USER'])) {
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// Disable remote_user, Apache did not pass a username! Misconfigured?
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// FIXME log this somewhere?
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$config['auth']['remote_user'] = FALSE;
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}
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// Database currently stores v6 networks non-compressed, check for any compressed subnet and expand them
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foreach ($config['ignore_common_subnet'] as $i => $content) {
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if (str_contains($content, ':')) {
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// NOTE. ipv6_networks have uncompressed but not fixed length
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$config['ignore_common_subnet'][$i] = ip_uncompress($content, FALSE);
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}
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}
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unset($i); unset($content);
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// Load phpFastCache (after load sql config!)
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include_once($config['install_dir'] . '/includes/cache.inc.php');
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// Generate poller id if we're a partitioned poller and we don't yet have one.
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/*
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if (isset($config['poller_id']))
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{
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// Use already configured poller_id
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}
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else
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*/
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if (OBSERVIUM_EDITION === 'community') {
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// Distributed pollers not available on community edition
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$config['poller_id'] = 0;
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// Not possible Distributed pollers in CE
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define('OBS_DISTRIBUTED', FALSE);
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} elseif (isset($options['p']) && is_intnum($options['p']) && $options['p'] >= 0) {
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// Poller id passed in poller wrapper
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$config['poller_id'] = (int) $options['p'];
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print_debug("Poller ID (".$config['poller_id'].") passed from command line arguments.");
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/* not sure when required
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if ($options['p'] > 0 && !dbExist('pollers', '`poller_id` = ?', [ $options['p'] ])) {
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// This poller not exist, create it
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// I not sure that this should be in global sql-config include @mike
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$poller = [
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'poller_id' => $options['p'],
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'poller_name' => $config['poller_name'],
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'host_id' => get_local_id(),
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'host_uname' => php_uname()
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];
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$config['poller_id'] = (int) dbInsert('pollers', $poller);
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unset($poller);
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} else {
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$config['poller_id'] = (int) $options['p'];
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}
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*/
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// Definitely distributed
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define('OBS_DISTRIBUTED', TRUE);
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} elseif (isset($config['poller_name'])) {
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$poller_id = dbFetchCell("SELECT `poller_id` FROM `pollers` WHERE `poller_name` = ?", array($GLOBALS['config']['poller_name']));
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if (is_numeric($poller_id)) {
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$config['poller_id'] = (int) $poller_id;
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} else {
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// This poller not exist, create it
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// I not sure that this should be in global sql-config include @mike
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$poller = [
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'poller_name' => $config['poller_name'],
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'host_id' => get_local_id(),
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'host_uname' => php_uname()
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];
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$config['poller_id'] = (int) dbInsert('pollers', $poller);
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}
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unset($poller_id, $poller);
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// Definitely distributed
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define('OBS_DISTRIBUTED', TRUE);
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} else {
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// Default poller
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$config['poller_id'] = 0;
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// Detect distributed
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define('OBS_DISTRIBUTED', dbExist('pollers'));
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}
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// EOF
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