Upgrade system with git and database upgrade
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OpenXE
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<?php
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/*
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* Upgrader using git for file upgrade and mustal to update the database definition
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*
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* Copyright (c) 2022 OpenXE project
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*
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*/
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class DatabaseConnectionInfo {
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function __construct() {
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require('../conf/user.inc.php');
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}
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}
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$dbci = new DatabaseConnectionInfo;
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$host = $dbci->WFdbhost;
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$user = $dbci->WFdbuser;
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$passwd = $dbci->WFdbpass;
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$schema = $dbci->WFdbname;
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require('../tools/database_compare/mustal_mysql_upgrade_tool.php');
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$lockfile_name = "data/.in_progress.flag";
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$remote_file_name = "data/remote.json";
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$datafolder = "data";
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$schema_file_name = "db_schema.json";
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function git(string $command, array &$output, bool $verbose) {
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$output = array();
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if ($verbose) {
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echo("git ".$command."\n");
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}
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exec("git ".$command,$output,$retval);
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return($retval);
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}
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function echo_output(array $output) {
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echo("\n".implode("\n",$output)."\n");
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}
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function abort(string $message) {
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echo($message."\n");
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echo("--------------- Aborted! ---------------\n");
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exit(-1);
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}
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// -------------------------------- START
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if (in_array('-v', $argv)) {
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$verbose = true;
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} else {
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$verbose = false;
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}
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if (in_array('-f', $argv)) {
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$force = true;
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} else {
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$force = false;
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}
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echo("--------------- OpenXE upgrade ---------------\n");
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if (basename(getcwd()) != 'upgrade') {
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abort("Must be executed from 'upgrade' directory.");
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}
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$remote_info_contents = file_get_contents($remote_file_name);
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if (!$remote_info_contents) {
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abort("Unable to load $remote_file_name");
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}
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$remote_info = json_decode($remote_info_contents, true);
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// Get changed files on system -> Should be empty
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$output = array();
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$retval = git("ls-files -m", $output,$verbose);
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if ($retval != 0) {
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abort("Error while executing git!");
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}
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if (!empty($output)) {
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echo("There are modifed files:");
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echo_output($output);
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if (!$force) {
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abort("Clear modified files or use -f");
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}
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}
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echo("--------------- Locking system ---------------\n");
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if (file_exists($lockfile_name)) {
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echo("System is already locked.\n");
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} else {
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file_put_contents($lockfile_name," ");
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}
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echo("--------------- Pulling files... ---------------\n");
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if ($force) {
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$retval = git("stash",$output,$verbose);
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if ($retval != 0) {
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echo_output($output);
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abort("Error while stashing files!");
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}
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}
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$retval = git("pull ".$remote_info['host']." ".$remote_info['branch'],$output,$verbose);
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if ($retval != 0) {
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echo_output($output);
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abort("Error while pulling files!");
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}
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echo("--------------- Files upgrade completed ---------------\n");
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$retval = git("log -1 ",$output,$verbose);
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if ($retval != 0) {
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echo_output($output);
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abort("Error while pulling files!");
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}
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echo_output($output);
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echo("--------------- Loading from database '$schema@$host'... ---------------\n");
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$db_def = mustal_load_tables_from_db($host, $schema, $user, $passwd, $mustal_replacers);
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if (empty($db_def)) {
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echo ("Could not load from $schema@$host\n");
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exit;
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}
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$compare_differences = array();
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echo("--------------- Loading from JSON... ---------------\n");
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$compare_def = mustal_load_tables_from_json($datafolder, $schema_file_name);
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if (empty($compare_def)) {
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echo ("Could not load from JSON $schema_file_name\n");
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exit;
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}
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echo("--------------- Comparing database '$schema@$host' vs. JSON '".$compare_def['database']."@".$compare_def['host']."' ---------------\n");
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$compare_differences = mustal_compare_table_array($compare_def,"in JSON",$db_def,"in DB",true);
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echo((empty($compare_differences)?0:count($compare_differences))." differences.\n");
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echo("--------------- Calculating database upgrade for '$schema@$host'... ---------------\n");
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$upgrade_sql = array();
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$result = mustal_calculate_db_upgrade($compare_def, $db_def, $upgrade_sql);
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if ($result != 0) {
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echo("Error: $result\n");
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exit;
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}
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echo(count($upgrade_sql)." upgrade statements\n");
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echo("--------------- Executing database upgrade for '$schema@$host' database... ---------------\n");
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// First get the contents of the database table structure
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$mysqli = mysqli_connect($host, $user, $passwd, $schema);
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/* Check if the connection succeeded */
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if (!$mysqli) {
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echo ("Failed to connect!\n");
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} else {
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$counter = 0;
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$error_counter = 0;
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$number_of_statements = count($upgrade_sql);
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foreach ($upgrade_sql as $sql) {
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$counter++;
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echo("\rUpgrade step $counter of $number_of_statements... ");
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$query_result = mysqli_query($mysqli, $sql);
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if (!$query_result) {
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$error = " not ok: ". mysqli_error($mysqli)."\n";
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echo($error);
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file_put_contents("./errors.txt",date()." ".$error.$sql."\n",FILE_APPEND);
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$error_counter++;
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} else {
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echo("ok.\r");
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}
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}
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echo("$error_counter errors.\n");
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if ($error_counter > 0) {
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echo("See 'errors.txt'\n");
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}
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echo("--------------- Checking database upgrade for '$schema@$host'... ---------------\n");
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$db_def = mustal_load_tables_from_db($host, $schema, $user, $passwd, $mustal_replacers);
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echo("--------------- Comparing database '$schema@$host' vs. JSON '".$compare_def['database']."@".$compare_def['host']."' ---------------\n");
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$compare_differences = mustal_compare_table_array($compare_def,"in JSON",$db_def,"in DB",true);
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echo((empty($compare_differences)?0:count($compare_differences))." differences.\n");
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}
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echo("--------------- Unlocking system ---------------\n");
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unlink($lockfile_name);
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echo("--------------- Done! ---------------\n");
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exit(0);
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