Mysql-Vagrant Accept outside connections

my.cnf

Edit /etc/mysql/my.cnf

Change
  #bind-address           = 127.0.0.1
For
  bind-address = 0.0.0.0
  
Log into  mysql
  mysql -u root -p

Check ip assgined in eth0 and register users

  CREATE USER 'root'@'10.0.2.15' IDENTIFIED BY '123456';
  GRANT ALL PRIVILEGES ON *.* TO 'root'@'10.0.2.15' WITH GRANT OPTION;
  
  CREATE USER 'root'@'%' IDENTIFIED BY '123456';
  GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' WITH GRANT OPTION;

Add next line into Vagrantfile
  openerp.vm.network "forwarded_port", guest: 3306, host: 3306
  
Reload Vagrant machine with 
  vagrant reload