Frankly, what Russia would prefer to happen in Ukraine is, to put it politely, their own fucking problem. I get why they might prefer that. But when they don't get their way, they are not allowed to invade a sovereign nation and slaughter thousands of civilians. Ukraine is allowed to pick who it wants to be associated with and Russia doesn't get a say.
Also, at this point it is hilariously obvious that A) Russia will never take all of Ukraine like they wanted (huh, how would that have been for a "nuetral border between the two) and B) whatever portion they don't take will be far far more closely aligned than the west than would have been possible in the absense of their invasion.
Even if you buy it as a reasonable desire and reasonble response to not getting their way, it has very, very obviously not gotten them what they wanted.