Today, we will show how to use Checkstyle for improving the style of Java code. First, we will add Checkstyle to Gradle in order to create XML reports for a single build. Jenkins allows us to visualize the results of more…
Jenkins Part 3.1: periodic vs triggered Builds
Today, we will make sure that Jenkins will detect a code change in the software repository without manual intervention. We will show two methods to do so: Periodic Builds via Schedulers: Jenkins periodically asks the software repository for any code changes…
Java Build Automation Part 2: Create executable jar using Gradle
Original title: How to build a lean JAR File with Gradle In this step by step guide, we will show that Gradle is a good alternative to Maven for packaging java code into executable jar files. In order to keep the executable jar files…
LXD vs Docker — or: getting started with LXD Containers
Container technology has existed long before the Docker hype around container technology has started after 2013. Now, with Docker containers having reached mainstream usage, you can easily get confused about available container types like Docker, LXC, LXD and CoreOS rocket. In this…
Choosing the right IaaS Provider for a custom Appliance or: how hard is it to install from ISO in the cloud?
Which Cloud Infrastructure provider allows to install custom appliances via ISO? The short answer is: none of the IaaS market leaders Amazon Web Serviese (AWS), Microsoft Azure offer the requested functionality, but they offer the workaround to locally install the…
Ansible Hello World – Ansible vs. Salt vs. Chef vs. Puppet
This is part 1 of a little Ansible Hello World example, an IT automation tool. The post has the following content: Comparison of the popularity of Ansible, Salt, Chef, and Puppet Installation of Ansible based on Docker Simple Example Playbooks (i.e.…
What is Docker? An Introduction into Container Technology.
Short Introduction into container technologies and reasons, why I have chosen to start proof of concepts with Docker and no other container technology.