From 9c9382e6949e1366c6adb502b7aacae2c11023f7 Mon Sep 17 00:00:00 2001 From: tbrehm <t.brehm@ispconfig.org> Date: Thu, 08 Sep 2011 09:42:04 -0400 Subject: [PATCH] Fixed: FS#1709 - Wrong message "Your hard-disk space is going full" in the "Monitor -> Show Disk Usage" --- server/server.php | 278 +++++++++++++++++++++++++++++++++++++------------------ 1 files changed, 188 insertions(+), 90 deletions(-) diff --git a/server/server.php b/server/server.php index d4b0565..c5ff5ac 100644 --- a/server/server.php +++ b/server/server.php @@ -1,115 +1,213 @@ <?php - /* -Copyright (c) 2006, Till Brehm, projektfarm Gmbh -All rights reserved. + Copyright (c) 2007-2011, Till Brehm, projektfarm Gmbh + All rights reserved. -Redistribution and use in source and binary forms, with or without modification, -are permitted provided that the following conditions are met: + Redistribution and use in source and binary forms, with or without modification, + are permitted provided that the following conditions are met: - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimer in the documentation - and/or other materials provided with the distribution. - * Neither the name of ISPConfig nor the names of its contributors - may be used to endorse or promote products derived from this software without - specific prior written permission. + * Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + * Neither the name of ISPConfig nor the names of its contributors + may be used to endorse or promote products derived from this software without + specific prior written permission. -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND -ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. -IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, -INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, -BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY -OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING -NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, -EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, + INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ -require("lib/config.inc.php"); -require("lib/app.inc.php"); +define('SCRIPT_PATH', dirname($_SERVER["SCRIPT_FILENAME"])); +require(SCRIPT_PATH."/lib/config.inc.php"); +require(SCRIPT_PATH."/lib/app.inc.php"); set_time_limit(0); +ini_set('error_reporting', E_ALL & ~E_NOTICE); // make sure server_id is always an int -$conf["server_id"] = intval($conf["server_id"]); +$conf['server_id'] = intval($conf['server_id']); -// Get server record, if updates where available for this server -$server_db_record = $app->db->queryOneRecord("SELECT * FROM server WHERE update = 1 AND server_id = ".$conf["server_id"]) -if($server_db_record == false) { - $app->log("Nothing to update for server_id ".$conf["server_id"]); - die(); +/* + // Get server record, if updates where available for this server + $server_db_record = $app->db->queryOneRecord("SELECT * FROM server WHERE update = 1 AND server_id = ".$conf['server_id']); + if($server_db_record == false) { + $app->log('Nothing to update for server_id '.$conf['server_id']); + die(); + } else { + // Set update status to 0, so we dont start the update process twice + $app->db->query("UPDATE server SET update = 0 WHERE server_id = ".$conf['server_id']); + $app->log('Begin update.'); + } + */ + +/* + * Try to Load the server configuration from the master-db + */ +if ($app->dbmaster->connect()) { + $server_db_record = $app->dbmaster->queryOneRecord("SELECT * FROM server WHERE server_id = " . $conf['server_id']); + + $conf['last_datalog_id'] = (int) $server_db_record['updated']; + $conf['mirror_server_id'] = (int) $server_db_record['mirror_server_id']; + + // Load the ini_parser + $app->uses('ini_parser'); + + // Get server configuration + $conf['serverconfig'] = $app->ini_parser->parse_ini_string(stripslashes($server_db_record['config'])); + + // Set the loglevel + $conf['log_priority'] = intval($conf['serverconfig']['server']['loglevel']); + + // we do not need this variable anymore + unset($server_db_record); + + /* + * Save the rescue-config, maybe we need it (because the database is down) + */ + $tmp['serverconfig']['server']['loglevel'] = $conf['log_priority']; + $tmp['serverconfig']['rescue'] = $conf['serverconfig']['rescue']; + file_put_contents(dirname(__FILE__) . "/temp/rescue_module_serverconfig.ser.txt", serialize($tmp)); + unset($tmp); + + // protect the file + chmod(dirname(__FILE__) . "/temp/rescue_module_serverconfig.ser.txt", 0600); + } else { - // Set update status to 0, so we dont start the update process twice - $app->db->query("UPDATE server SET update = 0 WHERE server_id = ".$conf["server_id"]); - $app->log("Begin update."); + /* + * The master-db is not available. + * Problem: because we need to start the rescue-module (to rescue the DB if this IS the + * server, the master-db is running at) we have to initialize some config... + */ + + /* + * If there is a temp-file with the data we could get from the database, then we use it + */ + $tmp = array(); + if (file_exists(dirname(__FILE__) . "/temp/rescue_module_serverconfig.ser.txt")){ + $tmp = unserialize(file_get_contents(dirname(__FILE__) . "/temp/rescue_module_serverconfig.ser.txt")); + } + + // maxint at 32 and 64 bit systems + $conf['last_datalog_id'] = intval('9223372036854775807'); + + // no mirror + $conf['mirror_server_id'] = 0; + + // Set the loglevel + $conf['log_priority'] = (isset($tmp['serverconfig']['server']['loglevel']))? $tmp['serverconfig']['server']['loglevel'] : LOGLEVEL_ERROR; + /* + * Set the configuration to rescue the database + */ + if (isset($tmp['serverconfig']['rescue'])){ + $conf['serverconfig']['rescue'] = $tmp['serverconfig']['rescue']; + } + else{ + $conf['serverconfig']['rescue']['try_rescue'] = 'n'; + } + // we do not need this variable anymore + unset($tmp); } -// Check if another process is running -if(is_file($conf["temppath"].$conf["fs_div"].".ispconfig_lock")){ - clearstatcache(); - for($i=0;$i<120;$i++){ // Wait max. 120 sec, then proceed - if(is_file($conf["temppath"].$conf["fs_div"].".ispconfig_lock")){ - sleep(1); - clearstatcache(); - } - } + +// Check whether another instance of this script is already running +if (is_file($conf['temppath'] . $conf['fs_div'] . '.ispconfig_lock')) { + clearstatcache(); + for ($i = 0; $i < 120; $i++) { // Wait max. 1200 sec, then retry + if (is_file($conf['temppath'] . $conf['fs_div'] . '.ispconfig_lock')) { + exec("ps aux | grep '/usr/local/ispconfig/server/[s]erver.php' | wc -l", $check); + if (intval($check[0]) > 1) { // 1 because this is 2nd instance! + $app->log('There is already an instance of server.php running. Exiting.', LOGLEVEL_DEBUG); + exit; + } + $app->log('There is already a lockfile set. Waiting another 10 seconds...', LOGLEVEL_DEBUG); + sleep(10); + clearstatcache(); + } + } } // Set Lockfile -@touch($conf["temppath"].$conf["fs_div"].".ispconfig_lock"); -$app->log("Set Lock: ".$conf["temppath"].$conf["fs_div"].".ispconfig_lock"); +@touch($conf['temppath'] . $conf['fs_div'] . '.ispconfig_lock'); +$app->log('Set Lock: ' . $conf['temppath'] . $conf['fs_div'] . '.ispconfig_lock', LOGLEVEL_DEBUG); -// Get server configuration -$this->uses('ini_parser'); -$conf["serverconfig"] = $app->ini_parser->parse_ini_string(stripslashes($server_db_record["config"])); +/** Do we need to start the core-modules */ +$needStartCore = true; -// Run the configuration modules -if($server_db_record["mail_server"] == 1) { - $app->load('mod_mail_base'); - $mail_module_name = 'mod_mail_'.$conf["serverconfig"]["mail"]["module"]; - $app->uses($mail_module_name); - $app->$mail_module_name->write_config(); +/* + * Next we try to process the datalog + */ +if ($app->db->connect() && $app->dbmaster->connect()) { + + // Check if there is anything to update + if ($conf['mirror_server_id'] > 0) { + $tmp_rec = $app->dbmaster->queryOneRecord("SELECT count(server_id) as number from sys_datalog WHERE datalog_id > " . $conf['last_datalog_id'] . " AND (server_id = " . $conf['server_id'] . " OR server_id = " . $conf['mirror_server_id'] . " OR server_id = 0)"); + } else { + $tmp_rec = $app->dbmaster->queryOneRecord("SELECT count(server_id) as number from sys_datalog WHERE datalog_id > " . $conf['last_datalog_id'] . " AND (server_id = " . $conf['server_id'] . " OR server_id = 0)"); + } + + $tmp_num_records = $tmp_rec['number']; + unset($tmp_rec); + + if ($tmp_num_records > 0) { + /* + There is something to do, triggert by the database -> do it! + */ + // Write the Log + $app->log("Found $tmp_num_records changes, starting update process.", LOGLEVEL_DEBUG); + // Load required base-classes + $app->uses('modules,plugins,file,services'); + // Load the modules that are in the mods-enabled folder + $app->modules->loadModules('all'); + // Load the plugins that are in the plugins-enabled folder + $app->plugins->loadPlugins('all'); + // Go through the sys_datalog table and call the processing functions + // from the modules that are hooked on to the table actions + $app->modules->processDatalog(); + // Restart services that need to after configuration + $app->services->processDelayedActions(); + // All modules are already loaded and processed, so there is NO NEED to load the core once again... + $needStartCore = false; + } +} else { + if (!$app->db->connect()) { + $app->log('Unable to connect to local server.' . $app->db->errorMessage, LOGLEVEL_WARN); + } else { + $app->log('Unable to connect to master server.' . $app->dbmaster->errorMessage, LOGLEVEL_WARN); + } } -if($server_db_record["web_server"] == 1) { - $app->load('mod_web_base'); - $web_module_name = 'mod_web_'.$conf["serverconfig"]["web"]["module"]; - $app->uses($web_module_name); - $app->$web_module_name->write_config(); +/* + * Under normal circumstances the system was loaded and all updates are done. + * but if we do not have to update anything or if the database is not accessible, then we + * have to start the core-system (if the database is accessible, we need the core because of the + * monitoring. If the databse is NOT accessible, we need the core because of rescue the db... + */ +if ($needStartCore) { + // Write the log + $app->log('No Updated records found, starting only the core.', LOGLEVEL_DEBUG); + // Load required base-classes + $app->uses('modules,plugins,file,services'); + // Load the modules that are im the mods-core folder + $app->modules->loadModules('core'); + // Load the plugins that are in the plugins-core folder + $app->plugins->loadPlugins('core'); } -if($server_db_record["dns_server"] == 1) { - $app->load('mod_dns_base'); - $dns_module_name = 'mod_dns_'.$conf["serverconfig"]["dns"]["module"]; - $app->uses($dns_module_name); - $app->$dns_module_name->write_config(); -} - -if($server_db_record["file_server"] == 1) { - $app->load('mod_file_base'); - $file_module_name = 'mod_file_'.$conf["serverconfig"]["file"]["module"]; - $app->uses($file_module_name); - $app->$file_module_name->write_config(); -} - -if($server_db_record["db_server"] == 1) { - $app->load('mod_db_base'); - $db_module_name = 'mod_db_'.$conf["serverconfig"]["db"]["module"]; - $app->uses($db_module_name); - $app->$db_module_name->write_config(); -} - -if($server_db_record["vserver_server"] == 1) { - $app->load('mod_vserver_base'); - $vserver_module_name = 'mod_vserver_'.$conf["serverconfig"]["vserver"]["module"]; - $app->uses($vserver_module_name); - $app->$vserver_module_name->write_config(); -} // Remove lock -@unlink($conf["temppath"].$conf["fs_div"].".ispconfig_lock"); -$app->log("Remove Lock: ".$conf["temppath"].$conf["fs_div"].".ispconfig_lock"); -?> \ No newline at end of file +@unlink($conf['temppath'] . $conf['fs_div'] . '.ispconfig_lock'); +$app->log('Remove Lock: ' . $conf['temppath'] . $conf['fs_div'] . '.ispconfig_lock', LOGLEVEL_DEBUG); + + +die("finished.\n"); +?> -- Gitblit v1.9.1