🥇Ansible k8s cheat sheet, practical awk tutorial, and 4 reasons to use Jamstack in web development

Traditionally, a short digest of useful materials found by us on the net over the past two weeks.

Start new:

Open Source Virtualization: Linux on Mac
How to run Fedora on macOS using the QEMU virtual machine.
Practical awk tutorial
A free e-book on the awk scripting language.
Sculpting a remote control console in Python and Jupyter Notebooks
How to turn Jupyter into a remote administration console.
Creating a book cover in the open source analogue of Adobe InDesign
4 Reasons to Use Jamstack for Web Development
How to properly open ports and route traffic through the firewall
OpenShift Pipelines and Argo CD: the path from code to production:
How to use Argo CD, Tekton and OpenShift Pipelines to manage CI/CD workflows in test and production environments.
Eclipse JKube 1.0.0 - Developing Java applications for the cloud just got easier
Eclipse JKube 1.0.0 is the successor to the Fabric8 Maven Plugin project and offers many new features for building Java Maven containers, such as support for S2I build strategies.
We put Red Hat OpenShift Operators on a laptop using Red Hat CodeReady Containers and Red Hat Marketplace
We are learning how to install containerized products from the Red Hat Marketplace app store to the local CodeReady OpenShift development cluster.
Quarkus and Jakarta EE: together or not?
Will Quarkus be compatible with Jakarta EE? A simple “yes” or “no” won’t do here, so let’s take a look at the details.
5 Tips for Developing Kubernetes Operators with the New Operator SDK
Secret tips for developing Kubernetes Operators using Operator SDK 1.0 and Helm, Ansible or Go (even if you don't write in Go), including tons of examples.
How to keep Kubernetes secrets private (DevNation Tech Talk video tutorial, 35 minutes)

Download:

Ansible k8s cheat sheet
Ansible k8s is a special module for managing Kubernetes objects from Ansible playbooks. How to combine Ansible and Kubernetes in cloud automation? Answer: use the Ansible k8s module to manage Kubernetes objects directly from playbooks. And our cheat sheet will help with this, which contains useful tips and information on the key commands of this module.
Quarkus Application Testing Cheat Sheet
Container Superheroes Coloring Book
A decentralized team of open source container superheroes Podman, CRI-O, Buildah, Skopeo and OpenShift are saving the Earth from an asteroid attack by deploying a protective shield over the planet.

Read at your leisure:

Activity:

September 30, jconf.dev
Free virtual Java conference right on your screen. Four technotracks with Java and cloud experts, 28 in-depth sessions and two amazing keynotes.
October 13-14, AnsibleFest
Performances, demonstrations, practical classes - and all this online. An excellent opportunity to communicate virtually with developers, administrators and decision makers who successfully cope with the challenges of change with the help of open source IT automation technologies.

In Russian:

We continue our series of Friday webinars about the native experience of using the Red Hat OpenShift Container Platform and Kubernetes. Register and come:

Emperor “Operator”: Operators in OpenShift and Kubernetes
Oops, the webinar has passed, but there is record.

OpenShift-specific magic for building and deploying applications
The webinar is over, but remains in history - catch record.