Minimizing Go WebAssembly Binary Size

In both of the previous posts I’ve described different aspects of WebAssembly. The first of the two explained what WebAssembly is and how to run a simple Go web application, with WebAssembly, in the browser. The second post was a Go WebAssembly performance benchmark. If you are unfamiliar with Go WebAssembly, I’d recommend reading the…

Go WebAssembly Performance Benchmark

In my previous post I explained what WebAssembly is and how to run a simple Go web application with WebAssembly in the browser. A question I had in mind during the writing of that post is if Go WebAssembly really is faster than JavaScript? In this post I’ll conduct a research and a Go WebAssembly…

Run Go In The Browser Using WebAssembly

I’ve heard about WebAssembly a while back at one of the GopherCon conferences. It has been a source of interest to me and I’ve been meaning to play around with it for a while – and now, the time has come! WebAssembly WebAssembly (abbreviated Wasm) is a binary instruction format for a stack-based virtual machine. Wasm…

Configure And Implement A Kubernetes Audits Webhook

This post is going to be mostly technical. By the end of it you should know exactly how to implement your own Kubernetes audits webhook. First off, if you need some background on Kubernetes auditing, I recommend reading my Kubernetes audits introduction post first. The reason for which I’m writing this post is because of…

Go Seccomp Filters – Part 2

In the previous post you walked through an explanation on what syscalls are, what is seccomp and specifically what is a seccomp filter. If you are unfamiliar with seccomp filters or syscalls, I suggest you read the first part and then come back here. In this post, you’ll implement a seccomp filter on a Go…

Go Seccomp Filters – Part 1

In the following two blog posts series you are welcome to deep dive with me into applying seccomp filters on Go applications. Navigating your way bottom-up, these posts will give you a better understanding of what seccomp is. Hopefully, when finish reading this short, two-parts guide, you’ll be able to use it to protect your…