Postgres on Kubernetes with the Zalando operator
When I need a database I usually reach out for MySQL, since I have been using it for a while and ...
Secure Kubernetes on Hetzner Cloud with a node driver for Rancher
In this post, we’ll see how to deploy Kubernetes to Hetzner Cloud using a node driver for Rancher. By default, when using this node driver Rancher doesn’t set up any firewall, leaving etcd exposed. Here’s how to fix that while still taking advantage of the convenience of the node driver.
Linstor storage for Kubernetes, the Kubernetes way
Back in August I published a simple comparison between a few storage solutions for Kubernetes, ou...
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
(Update Aug 9, 2021: I have built a tool that can deploy a Kubernetes cluster - also highly avail...
From zero to Kubernetes in Hetzner Cloud with Terraform, Ansible and Rancher
(Update Aug 9, 2021: I have built a tool that can deploy a Kubernetes cluster - also highly avail...
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, ...
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