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7164606285
Summary: Fixes T9715. Adds a MySQL-based lock to ensure that schema migrations are not applied on multiple hosts simultaneously. Test Plan: Ran `./bin/storage upgrade` concurrently. One invocation was successful whilst the other hit a `PhutilLockException`. Reviewers: #blessed_reviewers, epriestley Subscribers: Korvin Maniphest Tasks: T9715 Differential Revision: https://secure.phabricator.com/D14463
172 lines
5.3 KiB
PHP
Executable file
172 lines
5.3 KiB
PHP
Executable file
#!/usr/bin/env php
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<?php
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$root = dirname(dirname(dirname(__FILE__)));
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require_once $root.'/scripts/__init_script__.php';
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$args = new PhutilArgumentParser($argv);
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$args->setTagline(pht('manage Phabricator storage and schemata'));
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$args->setSynopsis(<<<EOHELP
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**storage** __workflow__ [__options__]
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Manage Phabricator database storage and schema versioning.
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**storage** upgrade
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Initialize or upgrade Phabricator storage.
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**storage** upgrade --user __root__ --password __hunter2__
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Use administrative credentials for schema changes.
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EOHELP
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);
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$args->parseStandardArguments();
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$conf = PhabricatorEnv::newObjectFromConfig(
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'mysql.configuration-provider',
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array($dao = null, 'w'));
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$default_user = $conf->getUser();
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$default_host = $conf->getHost();
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$default_port = $conf->getPort();
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$default_namespace = PhabricatorLiskDAO::getDefaultStorageNamespace();
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try {
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$args->parsePartial(
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array(
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array(
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'name' => 'force',
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'short' => 'f',
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'help' => pht(
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'Do not prompt before performing dangerous operations.'),
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),
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array(
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'name' => 'user',
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'short' => 'u',
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'param' => 'username',
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'default' => $default_user,
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'help' => pht(
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"Connect with __username__ instead of the configured default ('%s').",
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$default_user),
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),
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array(
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'name' => 'password',
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'short' => 'p',
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'param' => 'password',
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'help' => pht('Use __password__ instead of the configured default.'),
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),
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array(
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'name' => 'namespace',
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'param' => 'name',
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'default' => $default_namespace,
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'help' => pht(
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"Use namespace __namespace__ instead of the configured ".
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"default ('%s'). This is an advanced feature used by unit tests; ".
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"you should not normally use this flag.",
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$default_namespace),
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),
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array(
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'name' => 'dryrun',
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'help' => pht(
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'Do not actually change anything, just show what would be changed.'),
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),
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array(
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'name' => 'disable-utf8mb4',
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'help' => pht(
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'Disable %s, even if the database supports it. This is an '.
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'advanced feature used for testing changes to Phabricator; you '.
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'should not normally use this flag.',
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'utf8mb4'),
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),
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));
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} catch (PhutilArgumentUsageException $ex) {
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$args->printUsageException($ex);
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exit(77);
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}
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// First, test that the Phabricator configuration is set up correctly. After
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// we know this works we'll test any administrative credentials specifically.
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$test_api = id(new PhabricatorStorageManagementAPI())
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->setUser($default_user)
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->setHost($default_host)
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->setPort($default_port)
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->setPassword($conf->getPassword())
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->setNamespace($args->getArg('namespace'));
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try {
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queryfx(
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$test_api->getConn(null),
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'SELECT 1');
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} catch (AphrontQueryException $ex) {
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$message = phutil_console_format(
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"**%s**\n\n%s\n\n%s\n\n%s\n\n**%s**: %s\n",
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pht('MySQL Credentials Not Configured'),
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pht(
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'Unable to connect to MySQL using the configured credentials. '.
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'You must configure standard credentials before you can upgrade '.
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'storage. Run these commands to set up credentials:'),
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" phabricator/ $ ./bin/config set mysql.host __host__\n".
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" phabricator/ $ ./bin/config set mysql.user __username__\n".
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" phabricator/ $ ./bin/config set mysql.pass __password__",
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pht(
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'These standard credentials are separate from any administrative '.
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'credentials provided to this command with __%s__ or '.
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'__%s__, and must be configured correctly before you can proceed.',
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'--user',
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'--password'),
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pht('Raw MySQL Error'),
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$ex->getMessage());
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echo phutil_console_wrap($message);
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exit(1);
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}
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if ($args->getArg('password') === null) {
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// This is already a PhutilOpaqueEnvelope.
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$password = $conf->getPassword();
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} else {
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// Put this in a PhutilOpaqueEnvelope.
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$password = new PhutilOpaqueEnvelope($args->getArg('password'));
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PhabricatorEnv::overrideConfig('mysql.pass', $args->getArg('password'));
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}
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$api = id(new PhabricatorStorageManagementAPI())
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->setUser($args->getArg('user'))
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->setHost($default_host)
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->setPort($default_port)
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->setPassword($password)
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->setNamespace($args->getArg('namespace'))
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->setDisableUTF8MB4($args->getArg('disable-utf8mb4'));
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PhabricatorEnv::overrideConfig('mysql.user', $api->getUser());
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try {
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queryfx(
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$api->getConn(null),
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'SELECT 1');
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} catch (AphrontQueryException $ex) {
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$message = phutil_console_format(
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"**%s**\n\n%s\n\n**%s**: %s\n",
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pht('Bad Administrative Credentials'),
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pht(
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'Unable to connect to MySQL using the administrative credentials '.
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'provided with the __%s__ and __%s__ flags. Check that '.
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'you have entered them correctly.',
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'--user',
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'--password'),
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pht('Raw MySQL Error'),
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$ex->getMessage());
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echo phutil_console_wrap($message);
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exit(1);
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}
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$workflows = id(new PhutilClassMapQuery())
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->setAncestorClass('PhabricatorStorageManagementWorkflow')
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->execute();
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$patches = PhabricatorSQLPatchList::buildAllPatches();
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foreach ($workflows as $workflow) {
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$workflow->setAPI($api);
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$workflow->setPatches($patches);
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}
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$workflows[] = new PhutilHelpArgumentWorkflow();
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$args->parseWorkflows($workflows);
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