Wie waren deine Ferien?? or
Wie war dein Urlaub? is correct. It's the question
How are your Holidays - you are asking a specific person about his/her holiday.
You may also say
Wie waren die Ferien?or
Wie war der Urlaub?. This is a more general question. It could be asked to a group (e.g. a teacher could ask a class and everybody could tell about his/her holiday).
Wie geht's Dir die Ferien? is wrong.
Wie geht es Dir in den Ferien? would be something like
How do you feel during your holidays - it's no about the past and it sound a bit strange.