mainenance functionality to run database updates for new releases

develop
Sascha Nitsch 2024-07-19 18:28:59 +02:00
parent a32220442c
commit 199922299d
6 changed files with 132 additions and 5 deletions

View File

@ -367,5 +367,7 @@ return [
// A list of individual files to include in analysis
// with a path relative to the root directory of the
// project.
'file_list' => [],
'file_list' => [
'maintenance.php'
],
];

View File

@ -22,6 +22,8 @@ Needed SQL commands:
create database federator;
create user if not exists 'federator'@'localhost' identified by '*change*me*';
grant select,insert,update,delete on federator.* to 'federator'@'localhost';
create user if not exists 'federatoradmin'@'localhost' identified by '*change*me*as*well';
grant all privileges on federator.* to 'federatoradmin'@'localhost';
This will be changed, but works for the current develop verison.

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@ -11,3 +11,7 @@ compiledir = '../cache'
[plugins]
rediscache = '../plugins/rediscache.php'
dummy = '../plugins/dummyconnector.php'
[maintenance]
username = 'federatoradmin'
password = '*change*me*as*well'

95
maintenance.php Normal file
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@ -0,0 +1,95 @@
<?php
/**
* SPDX-FileCopyrightText: 2024 Sascha Nitsch (grumpydeveloper) https://contentnation.net/@grumpydevelop
* SPDX-License-Identifier: GPL-3.0-or-later
*
* @author Sascha Nitsch (grumpydeveloper)
**/
function dbupgrade(\Federator\Main $main)
{
$config = $main->getConfig();
$maintenance = $config['maintenance'];
$main->openDatabase($maintenance['username'], $maintenance['password']);
$dbh = $main->getDatabase();
if ($dbh === false) {
die();
}
$sql = 'select `value` from settings where `key`="database_version"';
try {
$sth = $dbh->query($sql);
} catch (mysqli_sql_exception) {
$sth = false;
}
$version = '0';
if ($sth instanceof mysqli_result) {
$row = $sth->fetch_row();
if (is_array($row)) {
$version = $row[0];
}
}
echo "current version: $version\n";
$updateFolder = opendir("sql");
if ($updateFolder === false) {
die();
}
$updates = [];
while (($file = readdir($updateFolder)) !== false) {
$matches = [];
if (preg_match('/^(\d{4}-\d{2}-\d{2}).sql$/', $file, $matches) == 1) {
if (strcmp($matches[1], $version) > 0) { // file is newer than our version
$updates[] = $file;
}
}
}
closedir($updateFolder);
sort($updates);
foreach ($updates as $update) {
echo "applying update $update\n";
$u = fopen('sql/' . $update, 'r');
if ($u !== false) {
try {
$dbh->begin_transaction();
// apply updates line by line
while (($line = fgets($u)) !== false) {
$line = trim($line);
$dbh->query($line);
}
$dbh->commit();
} catch (mysqli_sql_exception $e) {
//print_r($e);
echo "error while applying update $update: " . $e->getMessage() . "\n";
}
fclose($u);
}
}
}
function printUsage()
{
echo "usage php maintenance.php <command>\n";
echo "command can be one of:\n";
echo " dbupgrade - this upgrades the db to the most recent version. Run this after you updated the program files\n";
exit();
}
date_default_timezone_set("Europe/Berlin");
spl_autoload_register(static function (string $className) {
$root = array_key_exists('DOCUMENT_ROOT', $_SERVER) ? $_SERVER['DOCUMENT_ROOT'] : '';
// strip Federator from class path
$className = str_replace('Federator\\', '', $className);
include $root . 'php/' . str_replace("\\", "/", strtolower($className)) . '.php';
});
if ($argc < 2) {
printUsage();
}
$main = new \Federator\Main('');
switch ($argv[1]) {
case 'dbupgrade':
dbupgrade($main);
break;
default:
printUsage();
}

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@ -3,6 +3,7 @@
/**
* SPDX-FileCopyrightText: 2024 Sascha Nitsch (grumpydeveloper) https://contentnation.net/@grumpydevelop
* SPDX-License-Identifier: GPL-3.0-or-later
*
* @author Author: Sascha Nitsch (grumpydeveloper)
**/
@ -77,11 +78,13 @@ class Main
/**
* constructor
*
* @param string $rootDir root directory
*/
public function __construct()
public function __construct($rootDir = '../')
{
$this->responseCode = 200;
$config = parse_ini_file('../config.ini', true);
$config = parse_ini_file($rootDir . 'config.ini', true);
if ($config !== false) {
$this->config = $config;
}
@ -122,6 +125,16 @@ class Main
return $this->config;
}
/**
* get database handle
*
* @return \mysqli|false database handle
*/
public function getDatabase()
{
return $this->dbh;
}
/**
* load plugins
*/
@ -141,11 +154,20 @@ class Main
/**
* open database
*
* @param string|null $usernameOverride optional username override
* @param string|null $passwordOverride optional password override
* @return void
*/
public function openDatabase() : void
public function openDatabase($usernameOverride = null, $passwordOverride = null)
{
$dbconf = $this->config["database"];
$this->dbh = new \mysqli($dbconf['host'], $dbconf['username'], $dbconf['password'], $dbconf['database']);
$this->dbh = new \mysqli(
$dbconf['host'],
$usernameOverride ?? (string)$dbconf['username'],
$passwordOverride ?? (string)$dbconf['password'],
$dbconf['database']
);
if ($this->dbh->connect_error !== null) {
http_response_code(500);
die('Database Connect Error');

2
sql/2024-08-19.sql Normal file
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@ -0,0 +1,2 @@
create table settings(`key` varchar(255) unique primary key, `value` text);
insert into settings (`key`, `value`) value ("database_version", "2024-08-19");