- go mod - dependency management
- goproxy - speedup download and update
- testing - testify lib but need to think about more idiomatic code
- profiling - simple to use. enable by defult in prod app
Observability:
- log tracing, metrics, etc.
- use panic wisely
- opensensu -> datadog, eger, prometeus,...
Matrics:
- bussines - understanding usage
- tracing - understanding data flow
Operability:
- healthy
- readiness
- split servers for diagnostics and bussines
Handle os flags correctly
Use version during compilation time using ldFlags
Don't hesitate to use Makefile
Prepare "Cloud native Hello world" service template (caldera)
Keel k3s k3d