Kubesploit

The Security Profiles Operator is a feature-rich operator for Kubernetes to make managing seccomp, SELinux & AppArmor profiles easier than ever. In this article, you will explore spoc — a little helper tool for recording and replaying seccomp profiles. More: https://kubernetes.io/blog/2023/05/18/seccomp-profiles-edge

This week on the Learn Kubernetes Weekly: 👌 Developing high-quality Helm charts faster ⎈ Helm dependencies updates made easy 📝 GKE review ⛩️ The future of API gateways 🥷 Bypassing policies with finalizers Read it now: https://learnk8s.io/issues/45

Reflector is a Kubernetes addon designed to monitor changes to resources (secrets and configmaps) and reflect changes to mirror resources in the same or other namespaces. More: https://github.com/emberstack/kubernetes-reflector

🎉 Kubernetes scaling: combining autoscalers for optimal resource allocations 📅 28 Sep ⏰ 8am PT | 5pm CET In this session, you will learn the theory and practical tips for combining cluster autoscalers (e.g. HPA+CA). https://kube.events/t/51afe79e-9a79-460e-b00f-449bc7474ccc

This article explains the use of client certificates and OIDC identity providers for authentication and highlights the drawbacks of client certificates, including their hard manageability and risk of compromise. More: https://medium.com/@xpiotrkleban/simplifying-management-of-rbac-and-authentication-in-kubernetes-606148ec2680

The KubeFM podcast is now live! 🗞️Discover all the great things happening in the world of Kubernetes 🙉 Learn (controversial) opinions from the experts and 🧐 Explore the successes (and failures) of running Kubernetes at scale Watch the first episode: https://kube.fm/planternetes-grace-nguyen

kubectl apply -f kubefm.yaml,bart_farrell.yaml

In this tutorial, you'll learn how to use Secrets in Kubernetes and: 1. Create literal secrets as source files and with kubectl. 2. Observe how secrets are encoded. 3. Create a MySQL Deployment to consume the secrets. More: https://medium.com/@bm54cloud/kubernetes-secrets-77a798f412aa

KBOM (Kubernetes Bill of Materials) is a CLI tool that can generate a software bill of materials for your Kubernetes cluster. More: https://github.com/ksoclabs/kbom

This article delves into an intriguing journey of stumbling across a security bug in Kyverno, a Kubernetes admission webhook server used for validating and mutating resources with customizable policies. More: https://medium.com/defense-unicorns/kyverno-cve-2023-34091-bypassing-policies-using-kubernetes-finalizers-14e51843016e

Master Kubernetes with Learnk8s' Advanced Kubernetes workshops! What should you expect? - Learn how to architect and design clusters from the ground up (in the cloud or on-prem). - Explore the Kubernetes internal component and how the system is designed with resiliency in mind. - Deep-dive into the networking components and observe the packets flowing into the cluster. - Hands-on labs to test the theory with real-world scenarios! - And more. The course starts this October in Amsterdam and you can sign up here: https://learnk8s.io/amsterdam-advanced-october-2023

In this tutorial, you'll learn how to use toGroups rules in Cilium NetworkPolicy to control the traffic between the Kubernetes cluster and an EC2 VM. More: https://medium.com/codex/cilium-networkpolicy-with-aws-security-group-rules-fc91d25712f4

This week on the Learn Kubernetes Weekly: 🍡 Sticky sessions and canary releases 🧘‍♀️ Five Helm tools 💫 Kubernetes 1.27 goes galactic with OpenAPI3 ⛩️ Guide to API gateways, Kubernetes gateways, and service meshes 👮‍♀️ RBAC permissions model Read it now: https://learnk8s.io/issues/44

Validating admission policies offer a declarative, in-process alternative to validating admission webhooks. Validating admission policies use the Common Expression Language (CEL) to declare the validation rules. This article explains how to use them. More: https://douglasmakey.medium.com/unleashing-the-power-of-kubernetes-1-26-56979ee667fd

Learn how to recreate the Kubernetes RBAC authorization model from scratch and practice the relationships between Roles, ServiceAccounts, RoleBindings, etc. More: https://learnk8s.io/rbac-kubernetes

This article demonstrates how to set up the NGINX Ingress controller, create a self-signed TLS/SSL certificate, create the necessary rules to link the certificate to the controller and hook it up to a sample app service. More: https://snyk.io/blog/setting-up-ssl-tls-for-kubernetes-ingress

KubeArmor is a cloud-native runtime security enforcement system that restricts the behaviour (such as process execution, file access, and networking operations) of pods, containers, and nodes (VMs) at the system level. More: https://github.com/kubearmor/KubeArmor

In this article, you will explore the power of Kubernetes 1.27 API with OpenAPI v3 validation. You will learn usage examples and embrace flexible, reliable custom resources. More: https://medium.com/cloud-native-daily/kubernetes-1-27-goes-galactic-with-openapi3-6ea228785c50

🎉 [Webinar] How to (right) size your Kubernetes cluster for efficiency 📅 14 Sep ⏰ 8am PT | 5pm CET In this session, you will learn the theory and practical tips for choosing the right cluster worker nodes. https://kube.events/t/195986ac-2ec3-42ee-b10c-036d280d23e8

Master Kubernetes with Learnk8s' Advanced Kubernetes workshops! What should you expect? - Learn how to architect and design clusters from the ground up (in the cloud or on-prem). - Explore the Kubernetes internal component and how the system is designed with resiliency in mind. - Deep-dive into the networking components and observe the packets flowing into the cluster. - Hands-on labs to test the theory with real-world scenarios! - And more. The course starts this September in London and you can sign up here: https://learnk8s.io/london-advanced-september-2023