Learn Kubernetes Weekly issue 89
24 Jul 2024
This newsletter is brought to you by Otterize — Automate workload IAM policies: zero-friction development, zero-trust security.
Managing 100s of Kubernetes clusters using Cluster API
Zain Malik
This case study discusses how the team at City Storage Systems manages over 100 multi-tenant Kubernetes clusters.
Using Cluster API, they have achieved complete automation in cluster provisioning, lifecycle management, and upgrades.
Mastering Kubernetes networking: a journey in cloud-native packet management
Nic Vermandé
Kubernetes networking is complex, and an understanding of components like Ingress and microservices communication is needed.
Otterize automates Network Policy creation based on real traffic patterns, simplifying the process for developers and boosting security without slowing development.
sponsored
When Kubernetes and Go don't work well together
Emin Laletovic
This article discusses an issue in which a pod was repeatedly restarted due to an OOM error.
The problem stemmed from Go's garbage collector not being aware of the container's memory limits, which caused memory allocation to exceed these limits.
What we learned from launching edge compute from enterprise architecture
Brian Chambers
Brian reflects on launching a compute edge k3s platform at Chick-fil-A.
They discuss the challenges, lessons learned, and the impact on their Enterprise Architecture practice, highlighting the need to tie technology capabilities to business challenges.
Julio Renner
This article discusses the importance of properly configuring Kubernetes probes.
It provides examples of scenarios where misconfigured probes caused harm, emphasizing the need for careful consideration when setting them up.
Marc Campora
This article highlights the operational simplicity and cost advantages of Lambda over Kubernetes.
It discusses cost perspectives, cold start issues, operational constraints, and considerations for migrating microservices to Lambda.
Kubernetes PCI compliance into actionable detections
Otterize
Identify security gaps effortlessly with Otterize!
It locates sensitive services and translates regulatory requirements like PCI into actionable detections.
Whether on Kubernetes clusters or hybrid infrastructures, Otterize maps deployments and pinpoints areas needing extra protection.
Running Tekton pipelines on Kubernetes at scale
piotr.minkowski
In this tutorial, you will learn how to configure and run CI pipelines on Kubernetes at scale with Tekton or OpenShift Pipelines.
Network mapping & network policies
Otterize
Otterize's open-source Network Mapper and Intents Operator can map your cluster with zero configuration, low privileges, low resource usage, and automate the management of network policies.
sponsored
Dmitry Dodzin
This tutorial documents the process of writing a Kubernetes Operator using the Rust language and kube-rs.
It provides a step-by-step guide, including the creation of a new resource and the implementation of methods to handle resource calls.
How to run OAuth2 Proxy with Traefik in Kubernetes, using Helm and Terraform
Mike Schouw
The article discusses using OAuth2 Proxy with Traefik in Kubernetes.
The process involves configuring Traefik and OAuth2 Proxy and using Traefik's forwardAuth middleware.
DevOps Engineer with Softeta
Salary: €66K to €84K a year
Location: based in the office (and remote from home) in Vilnius, LT
Tech stack: Kubernetes, AWS, Azure, GCP, Docker, Shell, Python, Ansible, Puppet, Chef
Site Reliability Engineer with MasteryPrep
Salary: $165K to $175K a year
Location: remote from the United States
Tech stack: Kubernetes, GCP, Docker, Shell, Python, Javascript, Typescript, Powershell, PostgreSQL, Terraform
Platform Engineer with Peaksware
Salary: $80.32K to $133.86K a year
Location: based in the office (and remote from home) in Louisville, CO, USA
Tech stack: Kubernetes, AWS, Docker, Shell, Python, C#, Powershell, Terraform, Ansible
Site Reliability Engineer with Alloy
Salary: $194K to $228K a year
Location: based in the office (and remote from home) in New York, NY, USA
Tech stack: Kubernetes, AWS, Azure, GCP, Docker, Go, Shell, Python, Javascript, Terraform
Discover more Kubernetes jobs on Kube Careers →
kail streams logs from all containers of all matched pods.
You can match pods by service, replicaset, deployment, and others.
Adjusts to a changing cluster - pods are added and removed from logging as they fall in or out of the selection.
kube-lock sits as an intermediary between you and kubectl, allowing you to lock and unlock contexts.
It prevents misfires to production / high-value Kubernetes clusters that you might have strong IAM privileges on.
Kubernetes Terraform installer for Hetzner Cloud
This Terraform module creates a Kubernetes Cluster on Hetzner Cloud infrastructure running Ubuntu 22.04.
The module aims to be simple to use while providing an out-of-the-box, secure, and maintainable setup.
Retina: observability platform
Microsoft
Retina is a cloud-agnostic, open-source Kubernetes network observability platform that provides a centralized hub for monitoring application health, network health, and security
NTHU-LSALAB
Kubeshare is a topology and heterogeneous resource-aware scheduler for fractional GPU allocation in a Kubernetes cluster.
Jul
25
Online workshop organized by Learnk8s.
This is a virtual event
This event requires an entrance fee
Jul
24
Online meetup organized by The Platformers Community San Francisco.
This is a virtual event
This is a free event.
Jul
25
In-person conference organized by SkySummit.
Location: Berlin, DE
This event requires an entrance fee
Use KUBEEVENT10 to get 10% off
Jul
25
Deployment of Atlassian applications on Kubernetes
Online meetup organized by Dublin Atlassian Community Events.
This is a virtual event
This is a free event.
Jul
25
Cloud native optimized unified scheduler and big data analysis engine
Online & in-person meetup organized by ByteDance Open Source Development.
Location: San Francisco, US and virtual
This is a free event.
Discover more Kubernetes events on Kube Events →
8
days
Kubernetes Community Days Denmark 2024
Location: Copenhagen, DK
In-person conference organized by KCD Denmark.
The conference starts on the 20 November 2024.
expired
Location: Delhi, IN
In-person conference organized by Linux Foundation.
The conference starts on the 11 December 2024.
expired
This is a virtual event
Online conference organized by Conf42.
The conference starts on the 26 September 2024.
expired
This is a virtual event
Online conference organized by Conf42.
The conference starts on the 5 September 2024.
11
days
Location: San Francisco, CA, USA
In-person conference organized by InfoQ.
The conference starts on the 18 November 2024.
expired
Open Source Monitoring Conference
Location: Nuremberg, DE
In-person conference organized by NETWAYS.
The conference starts on the 21 November 2024.
expired
Location: Bogotá, CO
In-person conference organized by Devopsdays.
The conference starts on the 29 October 2024.
expired
Location: Belo Horizonte, BR
In-person conference organized by Devopsdays.
The conference starts on the 28 September 2024.
expired
Location: João Pessoa, BR
In-person conference organized by Devopsdays.
The conference starts on the 9 November 2024.
Until next time!
— Dan
Subscribe and, every Wednesday, receive the latest Kubernetes news!