From 54616730ca68714a30e7d65ddce1030e8b015901 Mon Sep 17 00:00:00 2001 From: Terranom674 Date: Thu, 20 Aug 2026 10:49:24 +0200 Subject: [PATCH] Remove legacy connector cutover tool --- nc-connector-cutover.php | 374 --------------------------------------- 1 file changed, 374 deletions(-) delete mode 100644 nc-connector-cutover.php diff --git a/nc-connector-cutover.php b/nc-connector-cutover.php deleted file mode 100644 index 9c330b3..0000000 --- a/nc-connector-cutover.php +++ /dev/null @@ -1,374 +0,0 @@ -#!/usr/bin/env php -\n"); - exit(1); -} - -$connectionId = (int)$argv[1]; -$piwigoRoot = dirname(__DIR__, 2); -$dbConfig = $piwigoRoot.'/local/config/database.inc.php'; -$legacyConfig = '/etc/piwigo-sync/piwigo.conf'; -$legacyRuntime = '/opt/piwigo-sync/sync.sh'; -$newTimer = 'bratonien-nc-connector.timer'; -$newService = 'bratonien-nc-connector.service'; -$legacyTimer = 'piwigo-sync.timer'; - -function fail($message) -{ - throw new RuntimeException($message); -} - -function readKeyValueFile($path) -{ - if (!is_readable($path)) - { - fail('Konfiguration nicht lesbar: '.$path); - } - $result = array(); - foreach (file($path, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES) as $line) - { - $line = trim($line); - if ($line === '' || $line[0] === '#') - { - continue; - } - if (!preg_match('/^([A-Z0-9_]+)=(.*)$/', $line, $matches)) - { - continue; - } - $value = trim($matches[2]); - if (strlen($value) >= 2) - { - $first = $value[0]; - $last = $value[strlen($value)-1]; - if (($first === '"' && $last === '"') || ($first === "'" && $last === "'")) - { - $value = substr($value, 1, -1); - } - } - $result[$matches[1]] = $value; - } - return $result; -} - -function runCommand(array $command, $allowFailure = false) -{ - $spec = array( - 0 => array('file', '/dev/null', 'r'), - 1 => array('pipe', 'w'), - 2 => array('pipe', 'w'), - ); - $process = proc_open($command, $spec, $pipes); - if (!is_resource($process)) - { - fail('Prozess konnte nicht gestartet werden: '.implode(' ', $command)); - } - $stdout = stream_get_contents($pipes[1]); - $stderr = stream_get_contents($pipes[2]); - fclose($pipes[1]); - fclose($pipes[2]); - $exit = proc_close($process); - if ($exit !== 0 && !$allowFailure) - { - $detail = trim($stderr) !== '' ? trim($stderr) : trim($stdout); - fail('Befehl fehlgeschlagen ('.$exit.'): '.implode(' ', $command).($detail !== '' ? "\n".$detail : '')); - } - return array('exit'=>$exit, 'stdout'=>(string)$stdout, 'stderr'=>(string)$stderr); -} - -function decryptConnectorSecret($blob, $hexKey) -{ - if (!preg_match('/^[a-f0-9]{64}$/', $hexKey)) - { - fail('Connector-Schluessel ist ungueltig.'); - } - $outer = base64_decode(trim((string)$blob), true); - $payload = is_string($outer) ? json_decode($outer, true) : null; - if (!is_array($payload) || (int)($payload['v'] ?? 0) !== 1) - { - fail('Connector-Zugangsdaten haben ein unbekanntes Format.'); - } - $iv = base64_decode((string)($payload['iv'] ?? ''), true); - $tag = base64_decode((string)($payload['tag'] ?? ''), true); - $cipher = base64_decode((string)($payload['data'] ?? ''), true); - $plain = openssl_decrypt($cipher, 'aes-256-gcm', hex2bin($hexKey), OPENSSL_RAW_DATA, $iv, $tag); - if ($plain === false || $plain === '') - { - fail('Connector-Zugangsdaten konnten nicht entschluesselt werden.'); - } - return (string)$plain; -} - -function sqlEscape(mysqli $db, $value) -{ - return $db->real_escape_string((string)$value); -} - -function saveTakeoverResult(mysqli $db, $table, $connectionId, array $config, $state, $enabled) -{ - $json = json_encode($config, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES); - if (!is_string($json)) - { - fail('Connector-Status konnte nicht serialisiert werden.'); - } - $now = date('Y-m-d H:i:s'); - $sql = "UPDATE `".$table."` SET takeover_state='".sqlEscape($db, $state)."', enabled=".($enabled ? 1 : 0).", config_json='".sqlEscape($db, $json)."', updated='".sqlEscape($db, $now)."' WHERE id=".(int)$connectionId; - if (!$db->query($sql)) - { - fail('Connector-Status konnte nicht gespeichert werden: '.$db->error); - } -} - -$legacyTimerWasEnabled = false; -$newTimerInstalled = false; -$db = null; -$table = ''; -$config = array(); - -try -{ - if (!is_readable($dbConfig)) - { - fail('Piwigo-Datenbankkonfiguration nicht lesbar: '.$dbConfig); - } - if (!is_executable($legacyRuntime)) - { - fail('Bestehende Sync-Runtime fehlt: '.$legacyRuntime); - } - - $conf = array(); - $prefixeTable = 'piwigo_'; - require $dbConfig; - foreach (array('db_host','db_user','db_password','db_base') as $key) - { - if (!isset($conf[$key])) - { - fail('Piwigo-Datenbankkonfiguration enthaelt '.$key.' nicht.'); - } - } - - $db = new mysqli($conf['db_host'], $conf['db_user'], $conf['db_password'], $conf['db_base']); - if ($db->connect_errno) - { - fail('Piwigo-Datenbank nicht erreichbar: '.$db->connect_error); - } - $db->set_charset('utf8mb4'); - - $table = $prefixeTable.'bratonien_tools_nc_connections'; - $result = $db->query("SELECT id, takeover_state, enabled, config_json, secret_blob FROM `".$table."` WHERE id=".$connectionId." LIMIT 1"); - if (!$result || !$result->num_rows) - { - fail('Connector-Verbindung #'.$connectionId.' wurde nicht gefunden.'); - } - $row = $result->fetch_assoc(); - if ((string)$row['takeover_state'] !== 'ready' || (int)$row['enabled'] !== 0) - { - fail('Connector-Verbindung muss im Zustand ready und deaktiviert sein.'); - } - $config = json_decode((string)$row['config_json'], true); - if (!is_array($config) || empty($config['verification']['ok'])) - { - fail('Connector-Verbindung besitzt keine erfolgreiche Verifikation.'); - } - - $keyResult = $db->query("SELECT value FROM `".$prefixeTable."config` WHERE param='bratonien_nc_connector_secret' LIMIT 1"); - if (!$keyResult || !$keyResult->num_rows) - { - fail('Connector-Schluessel wurde in Piwigo nicht gefunden.'); - } - $keyRow = $keyResult->fetch_assoc(); - $dbPassword = decryptConnectorSecret($row['secret_blob'], (string)$keyRow['value']); - - $legacy = readKeyValueFile($legacyConfig); - $piwigoUser = trim((string)($legacy['PIWIGO_SYNC_USER'] ?? '')); - $piwigoPasswordFile = trim((string)($legacy['PIWIGO_SYNC_PASSWORD_FILE'] ?? '/etc/piwigo-sync/piwigo-password')); - if ($piwigoUser === '' || !is_readable($piwigoPasswordFile)) - { - fail('Legacy-Piwigo-Sync-Zugangsdaten konnten fuer den einmaligen Cutover nicht gelesen werden.'); - } - $piwigoPassword = trim((string)file_get_contents($piwigoPasswordFile)); - if ($piwigoPassword === '') - { - fail('Legacy-Piwigo-Sync-Passwort ist leer.'); - } - - foreach (array('host','port','database','user','source_view','gallery_root','state_dir') as $key) - { - if (!isset($config[$key]) || trim((string)$config[$key]) === '') - { - fail('Connector-Konfiguration ist unvollstaendig: '.$key.' fehlt.'); - } - } - - $runtimeDir = '/etc/bratonien-tools/nc-connector'; - if (!is_dir($runtimeDir) && !mkdir($runtimeDir, 0700, true)) - { - fail('Connector-Laufzeitverzeichnis konnte nicht angelegt werden.'); - } - chmod($runtimeDir, 0700); - - $base = $runtimeDir.'/connection-'.$connectionId; - $dbPasswordPath = $base.'.db-password'; - $piwigoPasswordPath = $base.'.piwigo-password'; - $storagePath = $base.'.storages.tsv'; - $configPath = $base.'.conf'; - $statusPath = rtrim((string)$config['state_dir'], '/').'/connector-status.json'; - - file_put_contents($dbPasswordPath, $dbPassword."\n", LOCK_EX); - file_put_contents($piwigoPasswordPath, $piwigoPassword."\n", LOCK_EX); - chmod($dbPasswordPath, 0600); - chmod($piwigoPasswordPath, 0600); - - $storageLines = array('# storage_idsource_prefixlocal_mount'); - foreach ((array)($config['storages'] ?? array()) as $storage) - { - $storageLines[] = (string)($storage['storage_id'] ?? '')."\t".(string)($storage['source_prefix'] ?? '')."\t".(string)($storage['local_mount'] ?? ''); - } - file_put_contents($storagePath, implode("\n", $storageLines)."\n", LOCK_EX); - chmod($storagePath, 0600); - - $piwigoRootConfigured = isset($legacy['PIWIGO_ROOT']) && trim((string)$legacy['PIWIGO_ROOT']) !== '' ? trim((string)$legacy['PIWIGO_ROOT']) : $piwigoRoot; - $lines = array( - 'PIWIGO_ROOT='.$piwigoRootConfigured, - 'GALLERY_ROOT='.(string)$config['gallery_root'], - 'STATE_DIR='.(string)$config['state_dir'], - 'STATUS_FILE='.$statusPath, - 'NC_DB_HOST='.(string)$config['host'], - 'NC_DB_PORT='.(string)$config['port'], - 'NC_DB_NAME='.(string)$config['database'], - 'NC_DB_USER='.(string)$config['user'], - 'NC_DB_VIEW='.(string)$config['source_view'], - 'NC_DB_PASSWORD_FILE='.$dbPasswordPath, - 'STORAGE_CONFIG='.$storagePath, - 'QUIET_SECONDS='.(int)($config['quiet_seconds'] ?? 120), - 'MAX_WAIT_SECONDS='.(int)($config['max_wait_seconds'] ?? 900), - 'FULL_SYNC_SECONDS='.(int)($config['full_sync_seconds'] ?? 86400), - 'PIWIGO_SYNC_ENABLED=1', - 'PIWIGO_SYNC_USER='.$piwigoUser, - 'PIWIGO_SYNC_PASSWORD_FILE='.$piwigoPasswordPath, - ); - file_put_contents($configPath, implode("\n", $lines)."\n", LOCK_EX); - chmod($configPath, 0600); - - $enabledCheck = runCommand(array('systemctl', 'is-enabled', $legacyTimer), true); - $legacyTimerWasEnabled = $enabledCheck['exit'] === 0; - - echo "Stoppe Legacy-Timer...\n"; - runCommand(array('systemctl', 'stop', $legacyTimer)); - - $deadline = time() + 120; - do - { - $active = runCommand(array('systemctl', 'is-active', '--quiet', 'piwigo-sync.service'), true); - if ($active['exit'] !== 0) - { - break; - } - if (time() >= $deadline) - { - fail('Ein laufender Legacy-Sync wurde nach 120 Sekunden nicht beendet.'); - } - sleep(2); - } - while (true); - - @unlink($statusPath); - echo "Fuehre ersten Connector-Lauf aus...\n"; - $firstRun = runCommand(array('env', 'PIWIGO_CONFIG='.$configPath, $legacyRuntime), true); - if ($firstRun['exit'] !== 0) - { - $detail = trim($firstRun['stderr']) !== '' ? trim($firstRun['stderr']) : trim($firstRun['stdout']); - fail('Erster Connector-Lauf ist technisch fehlgeschlagen'.($detail !== '' ? ': '.$detail : '.')); - } - - $runResult = 'no_changes'; - if (is_readable($statusPath)) - { - $status = json_decode((string)file_get_contents($statusPath), true); - if (!is_array($status) || (string)($status['state'] ?? '') !== 'ok') - { - fail('Erster Connector-Lauf lieferte keinen gueltigen Erfolgsstatus.'); - } - $runResult = 'changed'; - } - - $servicePath = '/etc/systemd/system/'.$newService; - $timerPath = '/etc/systemd/system/'.$newTimer; - $service = "[Unit]\nDescription=Bratonien NC Connector Sync\nAfter=network-online.target\nWants=network-online.target\n\n[Service]\nType=oneshot\nEnvironment=PIWIGO_CONFIG=".$configPath."\nExecStart=".$legacyRuntime."\n\n"; - $timer = "[Unit]\nDescription=Bratonien NC Connector regelmaessig pruefen\n\n[Timer]\nOnBootSec=3min\nOnUnitActiveSec=1min\nRandomizedDelaySec=15s\nPersistent=true\n\n[Install]\nWantedBy=timers.target\n"; - file_put_contents($servicePath, $service, LOCK_EX); - file_put_contents($timerPath, $timer, LOCK_EX); - chmod($servicePath, 0644); - chmod($timerPath, 0644); - $newTimerInstalled = true; - - runCommand(array('systemctl', 'daemon-reload')); - runCommand(array('systemctl', 'disable', $legacyTimer), true); - runCommand(array('systemctl', 'enable', '--now', $newTimer)); - - $config['takeover']['cutover_at'] = date('Y-m-d H:i:s'); - $config['takeover']['legacy_timer_disabled'] = true; - $config['takeover']['connector_timer'] = $newTimer; - $config['takeover']['runtime'] = 'legacy-runtime-transition'; - $config['takeover']['first_run'] = array( - 'state' => 'success', - 'result' => $runResult, - 'checked_at' => date('Y-m-d H:i:s'), - ); - saveTakeoverResult($db, $table, $connectionId, $config, 'active', true); - - echo "Cutover erfolgreich.\n"; - echo "Erster Connector-Lauf: ".$runResult."\n"; - echo "Legacy-Timer ist deaktiviert; ".$newTimer." ist aktiv.\n"; - echo "Die bisherige Sync-Runtime bleibt fuer diesen Uebergangsschritt noch als Laufzeit erhalten.\n"; -} -catch (Throwable $e) -{ - if ($db instanceof mysqli && $table !== '' && $config) - { - try - { - $config['takeover']['first_run'] = array( - 'state' => 'error', - 'result' => 'error', - 'checked_at' => date('Y-m-d H:i:s'), - 'message' => substr($e->getMessage(), 0, 500), - ); - saveTakeoverResult($db, $table, $connectionId, $config, 'ready', false); - } - catch (Throwable $ignored) - { - } - } - - if ($newTimerInstalled) - { - runCommand(array('systemctl', 'disable', '--now', $newTimer), true); - } - if ($legacyTimerWasEnabled) - { - runCommand(array('systemctl', 'enable', '--now', $legacyTimer), true); - } - else - { - runCommand(array('systemctl', 'start', $legacyTimer), true); - } - - fwrite(STDERR, "Cutover fehlgeschlagen: ".$e->getMessage()."\n"); - fwrite(STDERR, "Legacy-Timer wurde wieder aktiviert/gestartet.\n"); - exit(1); -}