Percona 5.6 Dockerfile, automatic creation of databases

Hello,

I’m trying to provision docker image based on percona 5.6:
FROM percona:5.6
ENV MYSQL_ROOT_PASSWORD=root …
RUN mysql -e “CREATE USER integration@‘127.0.0.1’ IDENTIFIED BY ‘integration’;” Unfortunately, it produces:
ERROR 2002 (HY000): Can’t connect to local MySQL server through socket ‘/var/run/mysqld/mysqld.sock’ (2) [0mThe command ‘/bin/sh -c mysql -e “CREATE USER integration@‘127.0.0.1’ IDENTIFIED BY ‘integration’;”’ returned a non-zero code: 1
Same effect with mysql -h 127.0.0.1

Would appreciate help.