Merge pull request #19303 from nextcloud/test/debug-install

Fix occ maintenance:install database connect failure

2 files changed, 34 insertions, 7 deletions

diff --git a/lib/private/Setup.php b/lib/private/Setup.php
index 9b604895468..795c8cabcea 100644
--- a/lib/private/Setup.php
+++ b/lib/private/Setup.php
@@ -353,11 +353,9 @@ class Setup {
 
 		$this->config->setValues($newConfigValues);
 
+		$dbSetup->initialize($options);
 		try {
-			$dbSetup->initialize($options);
 			$dbSetup->setupDatabase($username);
-			// apply necessary migrations
-			$dbSetup->runMigrations();
 		} catch (\OC\DatabaseSetupException $e) {
 			$error[] = [
 				'error' => $e->getMessage(),
@@ -371,6 +369,16 @@ class Setup {
 			];
 			return $error;
 		}
+		try {
+			// apply necessary migrations
+			$dbSetup->runMigrations();
+		} catch (Exception $e) {
+			$error[] = [
+				'error' => 'Error while trying to initialise the database: ' . $e->getMessage(),
+				'hint' => '',
+			];
+			return $error;
+		}
 
 		//create the user and group
 		$user = null;
diff --git a/lib/private/Setup/MySQL.php b/lib/private/Setup/MySQL.php
index 3f4dd616a2f..7371c7aeab2 100644
--- a/lib/private/Setup/MySQL.php
+++ b/lib/private/Setup/MySQL.php
@@ -34,6 +34,7 @@ namespace OC\Setup;
 use OC\DB\MySqlTools;
 use OCP\IDBConnection;
 use OCP\ILogger;
+use Doctrine\DBAL\Platforms\MySQL80Platform;
 
 class MySQL extends AbstractDatabase {
 	public $dbprettyname = 'MySQL/MariaDB';
@@ -57,6 +58,16 @@ class MySQL extends AbstractDatabase {
 		//fill the database if needed
 		$query='select count(*) from information_schema.tables where table_schema=? AND table_name = ?';
 		$connection->executeQuery($query, [$this->dbName, $this->tablePrefix.'users']);
+
+		$connection->close();
+		$connection = $this->connect();
+		try {
+			$connection->connect();
+		} catch (\Exception $e) {
+			$this->logger->logException($e);
+			throw new \OC\DatabaseSetupException($this->trans->t('MySQL username and/or password not valid'),
+				$this->trans->t('You need to enter details of an existing account.'));
+		}
 	}
 
 	/**
@@ -102,10 +113,18 @@ class MySQL extends AbstractDatabase {
 			$password = $this->dbPassword;
 			// we need to create 2 accounts, one for global use and one for local user. if we don't specify the local one,
 			// the anonymous user would take precedence when there is one.
-			$query = "CREATE USER '$name'@'localhost' IDENTIFIED WITH mysql_native_password BY '$password'";
-			$connection->executeUpdate($query);
-			$query = "CREATE USER '$name'@'%' IDENTIFIED WITH mysql_native_password BY '$password'";
-			$connection->executeUpdate($query);
+
+			if ($connection->getDatabasePlatform() instanceof Mysql80Platform) {
+				$query = "CREATE USER '$name'@'localhost' IDENTIFIED WITH mysql_native_password BY '$password'";
+				$connection->executeUpdate($query);
+				$query = "CREATE USER '$name'@'%' IDENTIFIED WITH mysql_native_password BY '$password'";
+				$connection->executeUpdate($query);
+			} else {
+				$query = "CREATE USER '$name'@'localhost' IDENTIFIED BY '$password'";
+				$connection->executeUpdate($query);
+				$query = "CREATE USER '$name'@'%' IDENTIFIED BY '$password'";
+				$connection->executeUpdate($query);
+			}
 		}
 		catch (\Exception $ex){
 			$this->logger->logException($ex, [