/**
* Launcher to request Mediboard
*
* @param string $rootURL Host to request (ie, https://localhost/mediboard)
* @param string $username Username requesting
* @param string $password Password of the user
* @param string $params Parameters to send (ie, "m=dPpatients&tab=vw_medecins")
* @param int $times How many repeats
* @param int $delay Delay (in seconds) between repeats
* @param string $file Output file
*
* @return void
*/
function request($rootURL, $username, $password, $params, $times, $delay, $file)
{
announce_script("Mediboard request launcher");
if ($times === "") {
$times = 1;
}
if ($delay === "") {
$delay = 1;
}
$times = intval($times);
$delay = intval($delay);
$login = "******";
$username = "******" . $username;
$password = "******" . $password;
$url = $rootURL . "/index.php?" . $login . "&" . $username . "&" . $password . "&" . $params;
// Make mediboard path
$MEDIBOARDPATH = "/var/log/mediboard";
force_dir($MEDIBOARDPATH);
$log = $MEDIBOARDPATH . "/jobs.log";
force_file($log);
if ($times > 1) {
while ($times > 0) {
$times--;
mediboard_request($url, $log, $file);
sleep($delay);
}
} else {
mediboard_request($url, $log, $file);
}
}
/**
* Log a Ping request
*
* @param string $hostname Host to ping
* @param string $fileLog Filename for the output
* @param string $dirLog Directory where to create the filelog
*
* @return void
*/
function logPing($hostname, $fileLog, $dirLog)
{
announce_script("Ping logger");
// Make the log line
$dt = date('Y-m-d\\TH:i:s');
if ($hostname === "") {
$hostname = "localhost";
}
$ping = shell_exec("ping " . $hostname . " -c 4 | tr -s '\n' | tail -n 1");
if (check_errs($ping, null, "Failed to ping", "Ping successful!")) {
// Log the line
if ($dirLog === "") {
$dirLog = "/var/log/ping";
}
if ($fileLog === "") {
$file = $dirLog . "/" . $hostname . ".log";
} else {
$file = $dirLog . "/" . $fileLog;
}
force_dir($dirLog);
$fic = fopen($file, "a+");
if (check_errs($fic, false, "Failed to open log file", "Log file opened at " . $file . "!")) {
fwrite($fic, $dt . " " . $ping);
fclose($fic);
}
}
}
/**
* Rotate MySQL Binlogs
*
* @param string $userAdminDB MySQL username allowed to connect, ie admin
* @param string $passAdminDB Password of the MySQL user
* @param string $binLogsDir Directory where binlogs are stored, ie /var/log/mysq
* @param string $binLogIndexFilename Name of the binlog-index file, ie log-bin.index
* @param string $backup Backup directory, ie /mbbackup/binlogs
*
* @return void
*/
function rotateBinlogs($userAdminDB, $passAdminDB, $binLogsDir, $binLogIndexFilename, $backup)
{
$currentDir = dirname(__FILE__);
announce_script("Rotate binlogs");
if ($userAdminDB === "") {
$userAdminDB = "mbadmin";
}
if ($binLogsDir === "") {
$binLogsDir = "/var/log/mysql";
}
if ($binLogIndexFilename === "") {
$binLogIndexFilename = "log-bin.index";
}
if ($backup === "") {
$backup = "/mbbackup/binlogs";
}
// Backup destination dir
force_dir($backup);
// Flush logs to start a new one
if ($passAdminDB === "") {
echo shell_exec("mysqladmin -u " . $userAdminDB . " flush-logs");
} else {
echo shell_exec("mysqladmin -u " . $userAdminDB . " -p" . $passAdminDB . " flush-logs");
}
// Move all logs but latest to backup
$binLogFiles = file($binLogsDir . "/" . $binLogIndexFilename);
check_errs($binLogFiles, false, "Impossible d'ouvrir le fichier " . $binLogsDir . "/" . $binLogIndexFilename, "Fichier " . $binLogsDir . "/" . $binLogIndexFilename . " ouvert !");
$lastBinLogFile = trim(end($binLogFiles));
$binPrefixPOS = strpos(basename($lastBinLogFile), ".");
$binPrefix = substr(basename($lastBinLogFile), 0, $binPrefixPOS + 1);
foreach (glob(dirname($lastBinLogFile) . "/" . $binPrefix . "*") as $oneBinLogFile) {
if ($oneBinLogFile != $lastBinLogFile) {
rename($oneBinLogFile, $backup . "/" . basename($oneBinLogFile));
}
}
// Move binlog indexes to binlog backup
copy($binLogsDir . "/" . $binLogIndexFilename, $backup . "/" . $binLogIndexFilename);
// Archive the binlogs
exec("tar -cjf " . $backup . "/binlogs_" . date('Y-m-d\\TH:i:s') . ".tar.bz2 -C " . $backup . " " . $binPrefix . "*", $result, $returnVar);
// Rotate binlogs
foreach (glob($backup . "/" . $binPrefix . "*") as $aBinLogFile) {
unlink($aBinLogFile);
}
// Rotate binlogs and indeces for a week
shell_exec("find {$backup} -name \"*bin.*\" -mtime +7 -exec rm -f {} \\;");
shell_exec("find {$backup} -name \"binlog-*.index\" -mtime +7 -exec rm -f {} \\;");
shell_exec("find {$backup} -name \"binlogs_*.tar.bz2\" -mtime +7 -exec rm -f {} \\;");
}
/**
* Enable you to create a database backup
*
* @param string $method Hotcopy or Dump method
* @param string $username Access database
* @param string $password Authenticate user
* @param string $hostname Database server
* @param string $port MySQL port
* @param string $database Database to backup, ie mediboard
* @param string $backupPath Backup path, ie /var/backup
* @param string $time Time in days before removal of files
* @param string $binary To create mysql binary log index
* @param string $loginUsername Username used to send a mail when diskfull is detected
* @param string $loginPassword Password for the username used to send a mail when diskfull is detected
*
* @return void
*/
function baseBackup($method, $username, $password, $hostname, $port, $database, $backupPath, $time, $binary, $loginUsername, $loginPassword, $lockFilePath = null)
{
$currentDir = dirname(__FILE__);
$event = $currentDir . "/../tmp/monitevent.txt";
announce_script("Database daily backup");
if ($hostname === "") {
$hostname = "localhost";
}
if ($port === "") {
$port = "3306";
}
if ($time === "") {
$time = "7";
}
$binary = false;
if ($binary === "y") {
$binary = true;
}
if ($loginUsername === "") {
$loginUsername = "";
$loginPassword = "";
}
info_script("Backuping " . $database . " database");
// Make complete path //
// Make shell path
$SHELL_PATH = $currentDir;
// Create the lock file
if ($lockFilePath) {
if (!check_errs(touch($lockFilePath), false, "Unable to create lock file", "Lock file created")) {
return;
}
}
// Make backup path
force_dir($backupPath);
// Make database path
$BASE_PATH = $backupPath . "/" . $database . "-db";
force_dir($BASE_PATH);
chdir($BASE_PATH);
// If no enough free disk space (1.5 * size of database), send mail if provided and quit
$mysql_conf = shell_exec("find /etc -name my.cnf 2>/dev/null|head -n 1");
$mysql_conf = trim($mysql_conf);
$mysql_data_root = "";
$lines = file($mysql_conf);
foreach ($lines as $line) {
if (preg_match("/^(datadir)/m", $line)) {
$datadirPOS = strpos($line, "=");
$mysql_data_root = trim(substr($line, $datadirPOS + 1));
}
}
$dir = opendir($mysql_data_root);
check_errs($dir, false, "Unable to determine MySQL data root", "MySQL data root found!");
closedir($dir);
$mysql_data_base = $mysql_data_root . "/" . trim($database);
$database_size = 0;
$database_files = getFiles($mysql_data_base . "/");
if ($database_files) {
foreach ($database_files as $one_database_file) {
$database_size += filesize($one_database_file);
}
}
// Expanded size (database + tar)
$needed_size = $database_size * 3 / 2;
$available_size = disk_free_space($backupPath);
if ($available_size < $needed_size) {
if ($loginUsername != "") {
info_script("Send a mail using " . $loginUsername . " login");
// Name of the instance of mediboard
$instance = basename(dirname($currentDir));
file_get_contents("http://localhost/" . $instance . "/?login="******":" . $loginPassword . "&m=system&a=ajax_send_mail_diskfull");
}
}
check_errs($available_size < $needed_size, 1, "Needed space " . formatSize($needed_size) . " exceeds available space " . formatSize($available_size), "Enough available space!");
// Male MySQL method //
// removes previous hotcopy/dump if something went wrong
rrmdir($database);
$DATETIME = date('Y-m-d\\TH-i-s');
switch ($method) {
case "hotcopy":
$result = $database . "/";
$mysqlhotcopy = shell_exec("mysqlhotcopy -h " . $hostname . " -P " . $port . " -u " . $username . " -p " . $password . " " . $database . " " . $BASE_PATH);
check_errs($mysqlhotcopy, null, "Failed to create MySQL hot copy", "MySQL hot copy done!");
if ($binary) {
$link = mysql_connect($hostname . ":" . $port, $username, $password);
check_errs($link, false, "Could not connect : " . mysql_error(), "Connected!");
if (!$link) {
if ($lockFilePath) {
unlink($lockFilePath);
}
return 0;
}
$query = "SHOW MASTER STATUS";
$res = mysql_query($query);
mysql_close($link);
$row = 0;
if ($res) {
$row = mysql_fetch_object($res);
}
$a = 0;
if ($row) {
$file = fopen($backupPath . "/binlog-" . $DATETIME . ".index", "w");
if ($file) {
fwrite($file, "File Position\tBinlog_Do_DB\tBinlog_Ignore_DB\n ");
fwrite($file, $row->File . "\t" . $row->Position . "\t " . $row->Binlog_Do_DB . "\t" . $row->Binlog_Ignore_DB . "\n");
fclose($file);
$a = 1;
}
}
check_errs($a, 0, "Failed to create MySQL Binary log index", "MySQL Binary log index done!");
}
break;
case "dump":
$result = $database . ".sql";
$mysqldump = shell_exec("mysqldump --opt -u " . $username . " -p" . $password . " -h " . $hostname . " -P " . $port . " " . $database);
check_errs($mysqldump, null, "Failed to create MySQL dump", "MySQL dump done!");
$file = fopen($result, "w");
$a = 0;
if ($file) {
fwrite($file, $mysqldump);
fclose($file);
$a = 1;
}
check_errs($a, 0, "Failed to save MySQL dump file", "MySQL dump file saved!");
break;
default:
echo "Choose hotcopy or dump method\n";
if ($lockFilePath) {
unlink($lockFilePath);
}
return 0;
}
// Rotating files older than n days, all files if 0
if (!$time) {
exec("find " . $BASE_PATH . " -name '" . $database . "*.tar.gz'", $find, $return_var);
foreach ($find as $one_file) {
unlink($one_file);
}
check_errs($return_var, true, "Failed to rotate files", "Files rotated");
} else {
$filter = "-ctime +" . $time;
exec("find " . $BASE_PATH . " -name '" . $database . "*.tar.gz' " . $filter, $find, $return_var);
foreach ($find as $one_file) {
unlink($one_file);
}
check_errs($return_var, true, "Failed to rotate files", "Files rotated");
}
// Compress archive and remove file //
// Make the tarball
$tarball = $database . "-" . $DATETIME . ".tar.gz";
exec("tar cfz " . $tarball . " " . $result, $tar, $return_var);
check_errs($return_var, true, "Failed to create backup tarball", "Tarball packaged!");
// Create a symlink
@unlink($database . "-latest.tar.gz");
$res = symlink($tarball, $database . "-latest.tar.gz");
check_errs($res, false, "Failed to create symlink", "Symlink created!");
// Remove temporay files
$a = 0;
if (is_dir($result)) {
if (rrmdir($result)) {
$a = 1;
}
} else {
if (unlink($result)) {
$a = 1;
}
}
check_errs($a, false, "Failed to clean MySQL files", "MySQL files cleaning done!");
if ($lockFilePath) {
unlink($lockFilePath);
}
// Write into event file
if (file_exists($event)) {
$fic = fopen($event, "a");
} else {
$fic = fopen($event, "w");
}
fwrite($fic, "\n#" . date('Y-m-d H:i:s'));
fwrite($fic, "\n<strong>" . $database . "</strong> base backup: <strong>" . $method . "</strong> method");
fclose($fic);
}