Sounds suspiciously similar to a rube goldberg machine.
Those tend to be quite brittle in reality. What’s the old adage about engineering vs architecture again?
Something like this I think: https://www.reddit.com/r/PeterExplainsTheJoke/comments/16141...
Obviously it would be much better if BIG IP had native support for ACME. And F5 might implement it some day, but I wouldn’t hold my breath.
For some companies, it might be worth it to throw away a $100000 device and buy something better. For others it might not be worth it.