June 26, 2018

Do Golang Web Apps Dream of Docker Images?

Hello there! In my last blog post, I used a simple NodeJS application for testing Kuberentes Ingress. I was thinking that it can be useful to write a similar app in another backend programming language. As you can see from the title of this post I chose Golang, mostly because I really like its syntax. I’m going to deploy the app with docker, so this blog post will be useful for those of you who were wondering how to deploy a Golang web app with Docker. Read more

June 23, 2018

Using Ingress Controller in Kubernetes (part I)

Recently, I played a bit with Kubernete Ingresses. I found some “underwater stones” on my path, so I was thinking that it’s a good idea to share my experience with the community through this blog post. So, today let’s talk about Ingresses. Ingress - the action or fact of going in or entering; the capacity or right of the entrance. Synonyms: entry, entrance, access, means of entry, admittance, admission; Read more

June 18, 2018

Hygiene of Docker Images

As you probably know, 17 malicious Docker container images have been deleted from Docker Hub. The images, downloaded over 5 million times, helped crooks mine Monero worth over $90,000 at today’s exchange rate. I wanted to share my thoughts and examples of how you can secure yourself and your infrastructure from the mining of cryptocurrency for some folks over there. First, the obvious one Never-ever-ever download and run the unknown Docker Image from the internet. Read more

June 14, 2018

How to Change Time Zone in Kubernetes

In the previous post I’ve shown you how to change the time zone in a single Docker container or in your stack of Docker containers. But what if you’re already using Kubernetes for management of containerized applications? First, let’s find out which time zone our pods are using: imagine we have the following pod description (by the way, you should not create the pod from the yaml file directly, use deployment instead) Read more

June 11, 2018

How to Change Time Zone in Docker Containers

Time is money … or so they say. This blog post will help you to change the time zone in your docker containers easily. The term time zone can be used to describe several different things, but mostly it refers to the local time of a region or a country. On Linux or MacOS you can check your time zone via $ date Mon Jun 11 19:26:35 CEST 2018 On Linux, you can go further and check timezone via Read more

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