triage: prep for alt projects, datasets, buckets
triage: prep for alt projects, datasets, buckets

Turns out `k8s-gubernator` was hardcoded in a bunch of places in this
script

Add env vars with defaults that are still easily greppable

The canary job will need to override these

fejta/test-infra,kubernetes/test-infra,kubernetes/test-infra,cjwagner/test-infra,dims/test-infra,cblecker/test-infra,dims/test-infra,BenTheElder/test-infra,monopole/test-infra,dims/test-infra,cblecker/test-infra,michelle192837/test-infra,monopole/test-infra,fejta/test-infra,dims/test-infra,dims/test-infra,michelle192837/test-infra,michelle192837/test-infra,cblecker/test-infra,jessfraz/test-infra,monopole/test-infra,monopole/test-infra,jessfraz/test-infra,fejta/test-infra,cblecker/test-infra,fejta/test-infra,michelle192837/test-infra,fejta/test-infra,BenTheElder/test-infra,cblecker/test-infra,fejta/test-infra,cjwagner/test-infra,monopole/test-infra,cjwagner/test-infra,jessfraz/test-infra,michelle192837/test-infra,jessfraz/test-infra,cblecker/test-infra,kubernetes/test-infra,BenTheElder/test-infra,jessfraz/test-infra,monopole/test-infra,cjwagner/test-infra,cjwagner/test-infra,kubernetes/test-infra,cjwagner/test-infra,BenTheElder/test-infra,michelle192837/test-infra,kubernetes/test-infra,kubernetes/test-infra,dims/test-infra,BenTheElder/test-infra,BenTheElder/test-infra,jessfraz/test-infra