Kubernetes and gRPC are technologies to build distributed microservices. Writing gRPC servers in Go is fun and easy. With go-grpc-middleware, you can add various features to gRPC servers including access logs and Prometheus metrics. Kubebu…

In this article, I describe how to write a Kubernetes client in Go using the dynamic client in k8s.io/client-go package. During the course, you can learn the following things: The difference between typed clients and the dynamic client. Re…

We at kintone.com are using Go for variety of tasks. In early days when we started using Go, there were only few in-house rules to create commands. As a result, we faced several difficulties: Some servers did not record access logs. Some p…

I am working behind a cloud service kintone.com as an infrastructure engineer. My recent work was the replacement of NAT inside our data center with a transparent SOCKS proxy. In this post, I will describe our motivation for the replacemen…