hardcode data dir

docker-entrypoint.sh

@@ -8,15 +8,15 @@ fi
 
 if [ "$1" = 'mysqld' ]; then
 	# Get config
-	DATADIR="$("$@" --verbose --help 2>/dev/null | awk '$1 == "datadir" { print $2; exit }')"
+	DATADIR="/var/lib/mysql"
 
-	if [ ! -d "$DATADIR/mysql" ]; then
+	if [ ! -d "$DATADIR" ]; then
 		if [ -z "$MYSQL_ROOT_PASSWORD" -a -z "$MYSQL_ALLOW_EMPTY_PASSWORD" ]; then
 			echo >&2 'error: database is uninitialized and MYSQL_ROOT_PASSWORD not set'
 			echo >&2 '  Did you forget to add -e MYSQL_ROOT_PASSWORD=... ?'
 			exit 1
 		fi
-		echo "DATAIR: $DATADIR"
+		echo "DATADIR: $DATADIR"
 		mkdir -p "$DATADIR"
 		chown -R mysql:mysql "$DATADIR"