learning go brain dump

notes.md

• learn go with tests: https://quii.gitbook.io/learn-go-with-tests/
• prometheus go client: https://prometheus.io/docs/guides/go-application/
• example of test for k8s client: https://github.com/profefe/kube-profefe/blob/master/pkg/kubeutil/kube_test.go
• brigade (k8s events): https://github.com/brigadecore/brigade
• structuring go applications: https://medium.com/@benbjohnson/structuring-applications-in-go-3b04be4ff091
• tests for admission webhooks: https://github.com/elithrar/admission-control/blob/master/admit_funcs_test.go
• node exporter prometheus logic: https://github.com/prometheus/node_exporter/blob/master/node_exporter.go

unsolved

• how to test promauto usage

misc:

• triple threat to testing (make tests fast): https://frontside.com/blog/2020-triple-threat-to-testing-part-1-speed/
• gauge (acceptance tests): https://gauge.org
• testing go http handlers: https://blog.questionable.services/article/testing-http-handlers-go/
• kubebuilder docs: https://book.kubebuilder.io/quick-start.html
• stok k8s webhook framework: https://github.com/slok/kubewebhook
• OPA for http APIs: https://www.openpolicyagent.org/docs/latest/http-api-authorization/
• using nscenter to escape containers to host: https://medium.com/lucjuggery/a-container-to-access-the-shell-of-the-host-2c7c227c64e9
• more nscenter tricks: https://alexei-led.github.io/post/k8s_node_shell/