Getting the user’s real IP with haproxy ingress behind Cloudflare
These days I’m using the open source version of haproxy as ingress controller for Kubernetes over...
Rails and Active Storage: permanent URLs with no redirects, using Digital Ocean behind Cloudflare
I have started to use Active Storage, and so far I like a lot how quick and easy it is to set it ...
Provisioning, backing up and restoring a highly available Rancher cluster with Terraform
In the previous post, I have shared how to completely automate the set up of Kubernetes clusters ...
From zero to Kubernetes in Hetzner Cloud with Terraform, Ansible and Rancher
In this post I would like to share how I currently set up my Kubernetes clusters. I use Hetzner C...
Using Drone CI/CD to build, test your images and deploy to Kubernetes with Helm
A few days ago I got access to Github Actions beta, and since I had to set up CI/CD for the app I...
Protecting a Rails app from small scripted attacks
I don’t know about you, but I find it really annoying when I see lots and lots of entries in the ...
Rails/webpacker: share dynamically compiled assets between the dev and test environments
This is a super quick post. One of the most annoying things about system tests (at least for me),...
Rails 6: parallel system tests with external Selenium Docker containers
In the previous post, I described my setup for Rails development with Docker and Kubernetes, usin...
Awesome Rails development with Docker, Kubernetes and Telepresence
Update: I have recently switched to Okteto from Telepresence. I like it better, check it out as...
Linstor storage with Kubernetes
In the previous post I shared some notes and benchmarks for a number of storage products for Kube...
Storage on Kubernetes: OpenEBS vs Rook (Ceph) vs Rancher Longhorn vs StorageOS vs Robin vs Portworx vs Linstor
Update! In the comments below a reader (perhaps from the company?) suggested I try Linstor, ...
Kubernetes over Wireguard VPN with RancherOS
In a previous post, I explained how I set up RancherOS for Rancher and Kubernetes; in this post, ...
A few tips for OpenEBS
Kubernetes and storageI’ve been learning Kubernetes for a few months now, and one of the areas wh...
A self hosted alternative to Ngrok
I am currently working on a SaaS app that lets end users add custom domains to their accounts. Of...
Setting up RancherOS for Rancher and Kubernetes
For many years, my operating system of choice for servers has always been Ubuntu. I tried several...
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