vagrant setup mysql

steps

1. playbook from install mysql with ansible on ubuntu

fixed

1. the python mysqldb module is required

   1. errors

       TASK: [mysql | update mysql password] ***************************************** 
       <192.168.100.100> REMOTE_MODULE mysql_user priv='*.*:ALL,GRANT' password=VALUE_HIDDEN login_password=VALUE_HIDDEN host=singlenode login_user=root name=root
       failed: [singlenode] => (item=singlenode) => {"failed": true, "item": "singlenode"}
       msg: the python mysqldb module is required
       <192.168.100.100> REMOTE_MODULE mysql_user priv='*.*:ALL,GRANT' password=VALUE_HIDDEN login_password=VALUE_HIDDEN host=127.0.0.1 login_user=root name=root
       failed: [singlenode] => (item=127.0.0.1) => {"failed": true, "item": "127.0.0.1"}
       msg: the python mysqldb module is required
       <192.168.100.100> REMOTE_MODULE mysql_user priv='*.*:ALL,GRANT' password=VALUE_HIDDEN login_password=VALUE_HIDDEN host=::1 login_user=root name=root
       failed: [singlenode] => (item=::1) => {"failed": true, "item": "::1"}
       msg: the python mysqldb module is required
      

   2. fixed

       put `python-mysqldb` into task `apt`'s `with_items`