Great guide. Exactly what I was looking for. Got it going in under 20 minutes!
Now with my other devices I have 12 hosts, hopefully I will be able to stake and solo mine within 6 months.
To all the people posting saying this violates Googles ToS:
https://www.reddit.com/r/gridcoin/comments/7vhku5/fyi_we_are_allowed_to_run_boinc_on_google_cloud/