Vagrant + CentOS7 + MySQLのプロビジョニング（Bash）

Vagrantfile

Vagrant.configure("2") do |config|
  config.vm.box = "bento/centos-7.3"
  config.vm.network "private_network", ip: "192.168.33.12"

######################################
  script = <<SCRIPT

yum -y remove mariadb-libs
rm -rf /var/lib/mysql

yum -y localinstall http://dev.mysql.com/get/mysql57-community-release-el7-7.noarch.rpm
yum -y install mysql-community-server

systemctl enable mysqld
systemctl start mysqld

echo << EOM >> /etc/my.cnf
character-set-server = utf8
default_password_lifetime = 0
EOM

password=`cat /var/log/mysqld.log | grep password | tr ' ' '\n' | tail -n1`

#mysql -u root -p${password}

SCRIPT
######################################

  config.vm.provision :shell, :privileged => true, :inline => script
end