text: create database if not exists nova;
  GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'localhost' \
  IDENTIFIED BY '$NOVA_DB_PASSWORD';
  GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'%' \
  IDENTIFIED BY '$NOVA_DB_PASSWORD';
  
  create database if not exists nova_api;
  GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'localhost' \
  IDENTIFIED BY '$NOVA_DB_PASSWORD';
  GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'%' \
  IDENTIFIED BY '$NOVA_DB_PASSWORD';
  