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| 1 | #!/usr/bin/env php |
| 2 | <?php |
| 3 | /** |
| 4 | * Run all updaters. |
| 5 | * |
| 6 | * This is used when the database schema is modified and we need to apply patches. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | * (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License along |
| 19 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 20 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 21 | * http://www.gnu.org/copyleft/gpl.html |
| 22 | * |
| 23 | * @file |
| 24 | * @todo document |
| 25 | * @ingroup Maintenance |
| 26 | */ |
| 27 | |
| 28 | // NO_AUTOLOAD -- due to hashbang above |
| 29 | |
| 30 | require_once __DIR__ . '/Maintenance.php'; |
| 31 | |
| 32 | use MediaWiki\Context\RequestContext; |
| 33 | use MediaWiki\Installer\DatabaseInstaller; |
| 34 | use MediaWiki\Installer\DatabaseUpdater; |
| 35 | use MediaWiki\Installer\Installer; |
| 36 | use MediaWiki\Settings\SettingsBuilder; |
| 37 | use MediaWiki\WikiMap\WikiMap; |
| 38 | use Wikimedia\Rdbms\DatabaseSqlite; |
| 39 | |
| 40 | /** |
| 41 | * Maintenance script to run database schema updates. |
| 42 | * |
| 43 | * @ingroup Maintenance |
| 44 | */ |
| 45 | class UpdateMediaWiki extends Maintenance { |
| 46 | public function __construct() { |
| 47 | parent::__construct(); |
| 48 | $this->addDescription( 'MediaWiki database updater' ); |
| 49 | $this->addOption( 'quick', 'Skip 5 second countdown before starting' ); |
| 50 | $this->addOption( 'doshared', 'Also update shared tables' ); |
| 51 | $this->addOption( 'noschema', 'Only do the updates that are not done during schema updates' ); |
| 52 | $this->addOption( |
| 53 | 'schema', |
| 54 | 'Output SQL to do the schema updates instead of doing them. Works ' |
| 55 | . 'even when $wgAllowSchemaUpdates is false', |
| 56 | false, |
| 57 | true |
| 58 | ); |
| 59 | $this->addOption( 'force', 'Override when $wgAllowSchemaUpdates disables this script' ); |
| 60 | $this->addOption( |
| 61 | 'skip-external-dependencies', |
| 62 | 'Skips checking whether external dependencies are up to date, mostly for developers' |
| 63 | ); |
| 64 | $this->addOption( |
| 65 | 'skip-config-validation', |
| 66 | 'Skips checking whether the existing configuration is valid' |
| 67 | ); |
| 68 | } |
| 69 | |
| 70 | public function getDbType() { |
| 71 | return Maintenance::DB_ADMIN; |
| 72 | } |
| 73 | |
| 74 | public function setup() { |
| 75 | global $wgMessagesDirs; |
| 76 | // T206765: We need to load the installer i18n files as some of errors come installer/updater code |
| 77 | // T310378: We have to ensure we do this before execute() |
| 78 | $wgMessagesDirs['MediaWikiInstaller'] = dirname( __DIR__ ) . '/includes/installer/i18n'; |
| 79 | } |
| 80 | |
| 81 | public function execute() { |
| 82 | global $wgLang, $wgAllowSchemaUpdates; |
| 83 | |
| 84 | if ( !$wgAllowSchemaUpdates |
| 85 | && !( $this->hasOption( 'force' ) |
| 86 | || $this->hasOption( 'schema' ) |
| 87 | || $this->hasOption( 'noschema' ) ) |
| 88 | ) { |
| 89 | $this->fatalError( "Do not run update.php on this wiki. If you're seeing this you should\n" |
| 90 | . "probably ask for some help in performing your schema updates or use\n" |
| 91 | . "the --noschema and --schema options to get an SQL file for someone\n" |
| 92 | . "else to inspect and run.\n\n" |
| 93 | . "If you know what you are doing, you can continue with --force\n" ); |
| 94 | } |
| 95 | |
| 96 | $this->fileHandle = null; |
| 97 | if ( str_starts_with( $this->getOption( 'schema', '' ), '--' ) ) { |
| 98 | $this->fatalError( "The --schema option requires a file as an argument.\n" ); |
| 99 | } elseif ( $this->hasOption( 'schema' ) ) { |
| 100 | $file = $this->getOption( 'schema' ); |
| 101 | $this->fileHandle = fopen( $file, "w" ); |
| 102 | if ( $this->fileHandle === false ) { |
| 103 | $err = error_get_last(); |
| 104 | $this->fatalError( "Problem opening the schema file for writing: $file\n\t{$err['message']}" ); |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | // Check for warnings about settings, and abort if there are any. |
| 109 | if ( !$this->hasOption( 'skip-config-validation' ) ) { |
| 110 | $this->validateSettings(); |
| 111 | } |
| 112 | |
| 113 | $lang = $this->getServiceContainer()->getLanguageFactory()->getLanguage( 'en' ); |
| 114 | // Set global language to ensure localised errors are in English (T22633) |
| 115 | RequestContext::getMain()->setLanguage( $lang ); |
| 116 | |
| 117 | // BackCompat |
| 118 | $wgLang = $lang; |
| 119 | |
| 120 | define( 'MW_UPDATER', true ); |
| 121 | |
| 122 | $this->output( 'MediaWiki ' . MW_VERSION . " Updater\n\n" ); |
| 123 | |
| 124 | $this->waitForReplication(); |
| 125 | |
| 126 | // Check external dependencies are up to date |
| 127 | if ( !$this->hasOption( 'skip-external-dependencies' ) ) { |
| 128 | $composerLockUpToDate = $this->runChild( CheckComposerLockUpToDate::class ); |
| 129 | $composerLockUpToDate->execute(); |
| 130 | } else { |
| 131 | $this->output( |
| 132 | "Skipping checking whether external dependencies are up to date, proceed at your own risk\n" |
| 133 | ); |
| 134 | } |
| 135 | |
| 136 | # Attempt to connect to the database as a privileged user |
| 137 | # This will vomit up an error if there are permissions problems |
| 138 | $db = $this->getPrimaryDB(); |
| 139 | |
| 140 | # Check to see whether the database server meets the minimum requirements |
| 141 | /** @var DatabaseInstaller $dbInstallerClass */ |
| 142 | $dbInstallerClass = Installer::getDBInstallerClass( $db->getType() ); |
| 143 | $status = $dbInstallerClass::meetsMinimumRequirement( $db ); |
| 144 | if ( !$status->isOK() ) { |
| 145 | // This might output some wikitext like <strong> but it should be comprehensible |
| 146 | $text = $status->getWikiText(); |
| 147 | $this->fatalError( $text ); |
| 148 | } |
| 149 | |
| 150 | $dbDomain = WikiMap::getCurrentWikiDbDomain()->getId(); |
| 151 | $this->output( "Going to run database updates for $dbDomain\n" ); |
| 152 | if ( $db->getType() === 'sqlite' ) { |
| 153 | /** @var DatabaseSqlite $db */ |
| 154 | '@phan-var DatabaseSqlite $db'; |
| 155 | $this->output( "Using SQLite file: '{$db->getDbFilePath()}'\n" ); |
| 156 | } |
| 157 | $this->output( "Depending on the size of your database this may take a while!\n" ); |
| 158 | |
| 159 | if ( !$this->hasOption( 'quick' ) ) { |
| 160 | $this->output( "Abort with control-c in the next five seconds " |
| 161 | . "(skip this countdown with --quick) ..." ); |
| 162 | $this->countDown( 5 ); |
| 163 | } |
| 164 | |
| 165 | $time1 = microtime( true ); |
| 166 | |
| 167 | $shared = $this->hasOption( 'doshared' ); |
| 168 | |
| 169 | $updates = [ 'core', 'extensions' ]; |
| 170 | if ( !$this->hasOption( 'schema' ) ) { |
| 171 | if ( $this->hasOption( 'noschema' ) ) { |
| 172 | $updates[] = 'noschema'; |
| 173 | } |
| 174 | $updates[] = 'stats'; |
| 175 | } |
| 176 | |
| 177 | $updater = DatabaseUpdater::newForDB( $db, $shared, $this ); |
| 178 | |
| 179 | // Avoid upgrading from versions older than 1.35 |
| 180 | // Using an implicit marker (ar_user was dropped in 1.34) |
| 181 | // TODO: Use an explicit marker |
| 182 | // See T259771 |
| 183 | if ( $updater->fieldExists( 'archive', 'ar_user' ) ) { |
| 184 | $this->fatalError( |
| 185 | "Can not upgrade from versions older than 1.35, please upgrade to that version or later first." |
| 186 | ); |
| 187 | } |
| 188 | |
| 189 | $updater->doUpdates( $updates ); |
| 190 | |
| 191 | foreach ( $updater->getPostDatabaseUpdateMaintenance() as $maint ) { |
| 192 | $child = $this->runChild( $maint ); |
| 193 | |
| 194 | // LoggedUpdateMaintenance is checking the updatelog itself |
| 195 | $isLoggedUpdate = $child instanceof LoggedUpdateMaintenance; |
| 196 | |
| 197 | if ( !$isLoggedUpdate && $updater->updateRowExists( $maint ) ) { |
| 198 | continue; |
| 199 | } |
| 200 | |
| 201 | $child->execute(); |
| 202 | if ( !$isLoggedUpdate ) { |
| 203 | $updater->insertUpdateRow( $maint ); |
| 204 | } |
| 205 | } |
| 206 | |
| 207 | $updater->setFileAccess(); |
| 208 | |
| 209 | $updater->purgeCache(); |
| 210 | |
| 211 | $time2 = microtime( true ); |
| 212 | |
| 213 | $timeDiff = $lang->formatTimePeriod( $time2 - $time1 ); |
| 214 | $this->output( "\nDone in $timeDiff.\n" ); |
| 215 | } |
| 216 | |
| 217 | protected function afterFinalSetup() { |
| 218 | global $wgLocalisationCacheConf; |
| 219 | |
| 220 | # Don't try to access the database |
| 221 | # This needs to be disabled early since extensions will try to use the l10n |
| 222 | # cache from $wgExtensionFunctions (T22471) |
| 223 | $wgLocalisationCacheConf = [ |
| 224 | 'class' => LocalisationCache::class, |
| 225 | 'storeClass' => LCStoreNull::class, |
| 226 | 'storeDirectory' => false, |
| 227 | 'manualRecache' => false, |
| 228 | ]; |
| 229 | } |
| 230 | |
| 231 | /** |
| 232 | * @suppress PhanPluginDuplicateConditionalNullCoalescing |
| 233 | */ |
| 234 | public function validateParamsAndArgs() { |
| 235 | // Allow extensions to add additional params. |
| 236 | $params = []; |
| 237 | $this->getHookRunner()->onMaintenanceUpdateAddParams( $params ); |
| 238 | |
| 239 | // This executes before the PHP version check, so don't use null coalesce (??). |
| 240 | // Keeping this compatible with older PHP versions lets us reach the code that |
| 241 | // displays a more helpful error. |
| 242 | foreach ( $params as $name => $param ) { |
| 243 | $this->addOption( |
| 244 | $name, |
| 245 | $param['desc'], |
| 246 | isset( $param['require'] ) ? $param['require'] : false, |
| 247 | isset( $param['withArg'] ) ? $param['withArg'] : false, |
| 248 | isset( $param['shortName'] ) ? $param['shortName'] : false, |
| 249 | isset( $param['multiOccurrence'] ) ? $param['multiOccurrence'] : false |
| 250 | ); |
| 251 | } |
| 252 | |
| 253 | parent::validateParamsAndArgs(); |
| 254 | } |
| 255 | |
| 256 | private function formatWarnings( array $warnings ) { |
| 257 | $text = ''; |
| 258 | foreach ( $warnings as $warning ) { |
| 259 | $warning = wordwrap( $warning, 75, "\n " ); |
| 260 | $text .= "* $warning\n"; |
| 261 | } |
| 262 | return $text; |
| 263 | } |
| 264 | |
| 265 | private function validateSettings() { |
| 266 | $settings = SettingsBuilder::getInstance(); |
| 267 | |
| 268 | $warnings = []; |
| 269 | if ( $settings->getWarnings() ) { |
| 270 | $warnings = $settings->getWarnings(); |
| 271 | } |
| 272 | |
| 273 | $status = $settings->validate(); |
| 274 | if ( !$status->isOK() ) { |
| 275 | foreach ( $status->getErrorsByType( 'error' ) as $msg ) { |
| 276 | $msg = wfMessage( $msg['message'], ...$msg['params'] ); |
| 277 | $warnings[] = $msg->text(); |
| 278 | } |
| 279 | } |
| 280 | |
| 281 | $deprecations = $settings->detectDeprecatedConfig(); |
| 282 | foreach ( $deprecations as $key => $msg ) { |
| 283 | $warnings[] = "$key is deprecated: $msg"; |
| 284 | } |
| 285 | |
| 286 | $obsolete = $settings->detectObsoleteConfig(); |
| 287 | foreach ( $obsolete as $key => $msg ) { |
| 288 | $warnings[] = "$key is obsolete: $msg"; |
| 289 | } |
| 290 | |
| 291 | if ( $warnings ) { |
| 292 | $this->fatalError( "Some of your configuration settings caused a warning:\n\n" |
| 293 | . $this->formatWarnings( $warnings ) . "\n" |
| 294 | . "Please correct the issue before running update.php again.\n" |
| 295 | . "If you know what you are doing, you can bypass this check\n" |
| 296 | . "using --skip-config-validation.\n" ); |
| 297 | } |
| 298 | } |
| 299 | } |
| 300 | |
| 301 | $maintClass = UpdateMediaWiki::class; |
| 302 | require_once RUN_MAINTENANCE_IF_MAIN; |