if that is the case you should have enough manpower to make use of basebackups+wal-e/wal-g and than once your up, flipping it over to logical. of course it is

if that is the case you should have enough manpower to make use of basebackups+wal-e/wal-g and than once your up, flipping it over to logical. of course it is not as easy as having vitess, but vitess was not built in a day.