Verifies that the action is valid on the target in this context.
Parameters:
context – nova context
action – string representing the action to be checked
this should be colon separated for clarity.
i.e. compute:create_instance,
compute:attach_volume,
volume:attach_volume
object – dictionary representing the object of the action
for object creation this should be a dictionary representing the
location of the object e.g. {'project_id':context.project_id}