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The latest News and Information on DevOps, CI/CD, Automation and related technologies.

Pre-Release Testing Gems in the IAC Team - Sheena Tharakanparampil

Sheena, a Senior Software Engineer on the Infrastructure Automation Content team, shows how we do pre-release testing of our tooling across our modules to avoid regressions escaping into the field. Thanks to Lore's and her work, this is now scripted and we can spend our time adding more features. #pdksync #litmus #gemtesting.

Using bolt's terraform integration to create infrastructure for your tests - Daniel Carabas

Using the bolt/terraform integration (https://github.com/puppetlabs/puppetlabs-terraform) Daniel shows how to create arbitrary infrastructure as part of system-level acceptance testing for modules using Puppet Litmus (https://github.com/puppetlabs/puppet_litmus). #litmus #testing #terraform

KMC - Windows Kubernetes Cluster Support in Rancher 2.4 - 2020-05-20

Windows containerization efforts continue to grow and deploying workloads on a hybrid Kubernetes cluster might soon be in your future. Rancher fully supports creating and managing Windows Clusters today and we would like to show you how it could look like within your organization.

FIPS certification for Ubuntu 18.04 LTS

Canonical has received FIPS 140-2, Level 1 certification for cryptographic modules in Ubuntu 18.04 LTS, with FIPS-validated OpenSSL-1.1.1. modules included. This certification enables organisations to meet compliance requirements within the public sector, healthcare and finance industries when utilising Ubuntu 18.04 LTS within public and private cloud environments. Canonical worked with U.S. Government and BSI accredited laboratory, atsec information security, for the 18.04 LTS FIPS certification.

Ubuntu 20.04 LTS to enforce stronger TLS v1.2 encryption by default

In Ubuntu 20.04 LTS, the OpenSSL 1.1.1f library has been modified to use Security Level 2 by default (previous versions of Ubuntu use Security Level 1). Security Level 2 guarantees that protocols, key exchange mechanisms, cipher suites, signature algorithms, certificates and key sizes provide a minimum of 112 bits of message secrecy. In practice, it means that RSA keys are required to be at least 2048 bits long and ECC keys at least 224 bits using the SHA256 certificate signature algorithm.

StackState Open-source

Open-source software started around the millennium and is now one of the cornerstones of modern software development. Open-source projects make their source code available to anyone so that engineers across the world can inspect the code to find bugs or make changes to suit their needs. Today, there are more than 180,000 open-source projects available, according to Wikipedia. We at StackState are big believers in open-source software.

Creating powerful automations with n8n and Mattermost

Tanay is the Head of Developer Relations at n8n. He has published books on WebVR, virtual assistants on Raspberry Pi, and FirefoxOS. He has been listed in the about:credits of the Firefox web browser for his contributions to the different open source projects of the Mozilla Foundation. I’ve been involved in the DevOps world for a while and yet I finished reading The Phoenix Project only recently. The book piqued my interest in how teams execute their incident response playbooks.

HAProxy Process Management

In his HAProxyConf 2019 presentation, William Lallemand (Senior HAProxy Developer) shows how process management in HAProxy has evolved since the beginning of the project; With the advent of systemd, new techniques had to be developed so that users could reload HAProxy safely. The Master-Worker mode simplifies the management of HAProxy processes and introduces interesting features.

Use Onceover to start testing your Puppet control repository

I am a Puppet beginner and I’m happy to make the code manager integration happen. I like to play around with my code and test my code changes on my agent nodes. However, the way I’m testing my code is a bit tedious: Save my code change, push into remote repo, run code deploy, and run Puppet on agents. Is there a simple way to quickly test my code? Yes! The answer is using Onceover.