galera-formula/galera/files/debian.cnf

[client]
host = localhost
user = debian-sys-maint
password = {{ pillar['mysql_config']['maintenance_password'] }}
socket = /var/run/mysqld/mysqld.sock

[mysql_upgrade]
host = localhost
user = debian-sys-maint
password = {{ pillar['mysql_config']['maintenance_password'] }}
socket = /var/run/mysqld/mysqld.sock
basedir = /usr