Documentation

What is AWS ENI & AWS VPC CNI plugin?

AWS ENI — Cilium 1.16.0 documentation

The AWS ENI allocator is specific to Cilium deployments running in the AWS
https://docs.cilium.io/en/stable/network/concepts/ipam/eni/#ipam-eni

AWS VPC CNI plugin — Cilium 1.16.0 documentation

This guide explains how to set up Cilium in combination with the AWS VPC CNI
https://docs.cilium.io/en/stable/installation/cni-chaining-aws-cni/

VPC CNI Custom Networking - Amazon EKS Blueprints for Terraform

Custom networking addresses the IP exhaustion issue by assigning the node and Pod IPs from secondary VPC address spaces (CIDR).
https://aws-ia.github.io/terraform-aws-eks-blueprints/snippets/vpc-cni-custom-networking/

Wireguard /w Cilium - Amazon EKS Blueprints for Terraform

This pattern demonstrates Cilium configured in CNI chaining mode with the VPC CNI and with Wireguard transparent encryption enabled on an Amazon EKS cluster.
https://aws-ia.github.io/terraform-aws-eks-blueprints/patterns/wireguard-with-cilium/

Understanding CNI, Kube-proxy and Service Mesh

At the Intersection of Cilium CNI and Service Mesh - Who Has the Right of Way? - Christine Kim

Kubernetes Components

A Kubernetes cluster consists of the components that are a part of the control plane and a set of machines called nodes.
https://kubernetes.io/docs/concepts/overview/components/#kube-proxy

Kube-Proxy and CNI: The Hidden Components of Kubernetes Networking - Blog

Explore the essential yet often overlooked components of Kubernetes networking.
https://seifrajhi.github.io/blog/kubernetes-networking/

CNI

CNI (Container Network Interface), a
https://www.cni.dev

Demystifying Kubernetes Networking

Despite being in Spanish(use subtitles to translate), it is the best video I have watched that tackles

  • Load Balancers in K8S
  • Ingress/Gateway/Gateway class
  • Kubeproxy
  • Service Mesh
  • Side cars

From CNI to Service Mesh Demystifying Kubernetes Networking

Kubernetes is a powerful tool for deploying microservices applications offering features such as auto-scaling and multi-tenancy among others.
https://youtu.be/UJsaWrcR7q4?si=UEN6D9Bz_GyeWfVN

eBPF, Cilium and Hubble

What are Cilium and Hubble?

Cilium is an open source software for providing, securing, and observing network connectivity between container workloads.
https://isitobservable.io/observability/service-mesh/what-are-cilium-hubble

Youtube Videos

Cilium Kubernetes CNI Provider, Part 1: Overview of eBPF and Cilium and the Installation Process

In this multi-part series, we will take a look at Cilium.
https://youtu.be/aLq3O3l2LF4?si=wC9pJRBVDo3Lsp7O

Cilium Kubernetes CNI Provider, Part 2: Security Policies and Observability Leveraging Hubble

In this multi-part series, we will take a look at Cilium.
https://youtu.be/5EcVrm01rAU?si=aYBJmrRsu66XrJ7Q

Cloud DeMISTified: Kubernetes Networking with Cilium Demo

In this episode of the Cloud DeMISTified series, Isovalent TME Nico Vibert walks the Cables2Clouds podcast through how to consume the Isovalent free labs on https://isovalent.
https://www.youtube.com/watch?v=-0eXstgFMjY&t=2515s

Migrating to AWS

YouTube Videos

eCHO Episode 106: Live Migration to Cilium in AWS

Whether you are just starting to learn about eBPF, you’re looking for further material or you’re a seasoned contributor to major eBPF projects, the eBPF & Cilium Community is here to support you.
https://www.youtube.com/watch?v=kurMo3r4Ol4

How to migrate from the Amazon VPC CNI to Cilium in K8s • Federico & Simone • PlatformCon 2022

In this talk, Federico Hernandez and Simone Sciarrati will dive into how they performed the migration of the networking component for Meltwater’s production Kubernetes clusters - from the AWS VPC CNI plugin to Cilium.
https://youtu.be/6Sks_Th99t0?si=ZrypE5TGtSdTboOG
https://www.youtube.com/watch?v=w6S6baRHHu8&list=PLDg_GiBbAx-kDXqDYimwytMLh2kAHyMPd&t=182s

Blogs

Episode 106 - HackMD

Cilium: Installing Cilium in EKS with no Kube-Proxy

Architecting for Resilience: Crafting Opinionated EKS Clusters with Karpenter & Cilium Cluster Mesh — Part 1

Welcome to the future of digital ecosystems, where robustness meets unparalleled innovation!
https://dev.to/aws-builders/architecting-for-resilience-crafting-opinionated-eks-clusters-with-karpenter-cilium-cluster-mesh-part-1-1b9a

Build secure Amazon EKS with Cilium and network encryption

Build “cheap and secure” Amazon EKS with Karpenter and Cilium
https://ruzickap.github.io/posts/cilium-amazon-eks/

Building robust platform for containers part 1 — Terraform, EKS & Cillium

Welcome to this blog post series where we will try to go through a robust way to create your robust platform for running container…
https://blog.raftech.nl/building-robust-platform-for-containers-part-1-terraform-eks-cillium-5822a13d3113

eBPF - Cilium on FHIR® - A Star Wars Story

  Anakin Skywalker challenged the high ground and has been terribly injured on Mustafar.
https://community.intersystems.com/post/ebpf-cilium-fhir%C2%AE-star-wars-story

Transparent encryption of node to node traffic on Amazon EKS using WireGuard and Cilium | Amazon Web Services

Introduction As the move to cloud native architectures continues to accelerate, one of the common challenges we hear from our customers is that adopting security best practices in Kubernetes clusters can be challenging.
https://aws.amazon.com/blogs/containers/transparent-encryption-of-node-to-node-traffic-on-amazon-eks-using-wireguard-and-cilium/

Running a Single-Node Kubernetes Cluster on Your Laptop with Hyper-V

Cilium & Argo CD on a Single-Node Kubernetes Cluster on Your Laptop — A Love Story of eBPF and…

After setting up a functional Kubernetes cluster in Blog 1, the cluster is just at the starting point.
https://medium.com/@shih.chieh.cheng/cilium-argo-cd-on-a-single-node-kubernetes-cluster-on-your-laptop-a-love-story-of-ebpf-and-44936ea38ff1

Cilium 1.12 - Ingress, Multi-Cluster, Service Mesh, External Workloads, ...

Introduction to eBPF and Cilium

Imagine being able to run programs directly at the core of your operating system—right within the kernel.
https://everythingdevops.dev/introduction-to-ebpf-and-cilium/

Practice Labs

eBPF

Getting started with eBPF - Isovalent

In this Isovalent lab, you will learn how to write your first eBPF code.
https://isovalent.com/labs/ebpf-getting-started/

Learning eBPF Tutorial - Isovalent

In this hands-on tutorial, learn with Liz Rice the basics of eBPF, including BPFtool, maps, eBPF for networking and the eBPF verifier.
https://isovalent.com/labs/ebpf-tutorial/

Gateway API

Cilium Gateway API - Isovalent

In this Isovalent lab, learn how to use Cilium Gateway API to route HTTP and HTTPS traffic into your Kubernetes-hosted application.
https://isovalent.com/labs/cilium-gateway-api/

Advanced Gateway API Use Cases - Isovalent

Learn about additional specific use cases for Cilium Gateway API: Traffic splitting, HTTP request header rewrite, and others.
https://isovalent.com/labs/cilium-gateway-api-advanced/

Functionalities

Discovery: Platform Engineer - Isovalent

This hands-on discovery lab is designed for Platform and DevOps Engineers.
https://isovalent.com/labs/discovery-platform-engineer/

Isovalent Enterprise for Cilium: Cilium Multi-Networking - Isovalent

In this hands-on lab, you will learn how to use Isovalent Enterprise for Cilium to connect your Pod to multiple networks!
https://isovalent.com/labs/cilium-multi-networking/

Discovery: Cloud Network Engineer - Isovalent

This hands-on discovery lab is designed for Cloud Network Engineers.
https://isovalent.com/labs/discovery-cloud-network-engineer/

Discovery: SecOps Engineer - Isovalent

This hands-on discovery lab is designed for SecOps Engineers.
https://isovalent.com/labs/discovery-secops-engineer/

Service Mesh

Blogs

From sidecars to sidecarless: Tracing the evolution of service mesh technologies with Istio and Cilium

Learn how technologies like Istio Ambient and Cilium revolutionize microservices networking, offering unprecedented capabilities in traffic management, observability, and security.
https://www.codecentric.de/wissens-hub/blog/sidecars-sidecarless-evolution-service-mesh-technologies-istio-cilium

Integrating Dapr with Cilium: A Sidecar-Less Service Mesh Approach combined with a powerful distributed application runtime

Cilium and Dapr can be harmonized to create a cutting-edge infrastructure that simplifies service management while enhancing scalability and reliability.
https://www.codecentric.de/wissens-hub/blog/integrating-dapr-with-cilium-a-sidecar-less-service-mesh-approach-combined-with-a-powerful-distributed-application-runtime

Cluster Mesh

YouTube

Cilium ClusterMesh in Action: Strengthening Security Across Distributed Kubernetes Clusters

Simplifying Multi-Cluster and Multi-Cloud Deployments with Cilium - Liz Rice, Isovalent

Security with Cilium

YouTube

Controlling Access to External APIs with Cilium - Luis Ramírez, SuperOrbital

Controlling Access to External APIs with Cilium - Luis Ramírez, SuperOrbital
https://youtu.be/eWJmIfX2E38?si=LsQcnTeUFerje6RA

GitHub - superorbital/ciliumcon-na-2023-l7-external-api-control: Configuring Cilium to limit access to external APIs with L7 Network Policies!

Configuring Cilium to limit access to external APIs with L7 Network Policies!
https://github.com/superorbital/ciliumcon-na-2023-l7-external-api-control

Installation

KinD

Installation Using Kind — Cilium 1.16.1 documentation

This guide uses kind to demonstrate deployment
https://docs.cilium.io/en/stable/installation/kind/

EKS

GitHub - aws-samples/cilium-service-mesh-on-eks

Contribute to aws-samples/cilium-service-mesh-on-eks development by creating an account on GitHub.
https://github.com/aws-samples/cilium-service-mesh-on-eks?tab=readme-ov-file

Getting Started with Cilium Service Mesh on Amazon EKS | Amazon Web Services

Cilium is an open source solution for providing, securing, and observing network connectivity between workloads, powered by the revolutionary kernel technology called extended Berkeley Packet Filter (eBPF).
https://aws.amazon.com/blogs/opensource/getting-started-with-cilium-service-mesh-on-amazon-eks/
==Alvin showcasing how to provision an eks cluster with Cilium as the default CNI and ArgoCD using terraform as infrastructure as code==

GitHub - alvo254/ekscape: duddle of cilium, eks, terraform and argocd

duddle of cilium, eks, terraform and argocd.
https://github.com/alvo254/ekscape

Amazon EKS introduces cluster creation flexibility for networking add-ons - AWS

Discover more about what’s new at AWS with Amazon EKS introduces cluster creation flexibility for networking add-ons
https://aws.amazon.com/about-aws/whats-new/2024/06/amazon-eks-cluster-creation-flexibility-networking-add-ons/

Terraform Registry

eCHO Episode 151: Bring Your Own CNI with Amazon EKS and Cilium

Whether you are just starting to learn about eBPF, you’re looking for further material or you’re a seasoned contributor to major eBPF projects, the eBPF & Cilium Community is here to support you.
https://www.youtube.com/watch?v=DnzwxDxgkvk&list=TLPQMzEwODIwMjTo5VEMEuVGmA&index=3

Cilium: Installing Cilium in EKS with no Kube-Proxy

EKS & Isovalent Enterprise for Cilium - Reducing Operational Complexity Isovalent - Isovalent

This article shows how to initially deploy an EKS cluster without a preinstalled CNI plugin and then add Isovalent Enterprise for Cilium as the CNI plugin.
https://isovalent.com/blog/post/eks-isovalent-enterprise-for-cilium/

AKS

GitHub - amitmavgupta/azure-terraform: Create AKS clusters with Cilium and Isovalent

Create AKS clusters with Cilium and Isovalent.
https://github.com/amitmavgupta/azure-terraform

Using Cilium Gateway API with Argo Rollouts

rollouts-plugin-trafficrouter-gatewayapi/examples/cilium at main · argoproj-labs/rollouts-plugin-trafficrouter-gatewayapi

The Argo Rollouts plugin implementing the Kubernetes Gateway API specification for using different traffic providers in progressive delivery scenarios - argoproj-labs/rollouts-plugin-trafficrouter-.
https://github.com/argoproj-labs/rollouts-plugin-trafficrouter-gatewayapi/tree/main/examples/cilium

GitHub - xtineskim/argocon-cilium

Contribute to xtineskim/argocon-cilium development by creating an account on GitHub.
https://github.com/xtineskim/argocon-cilium

Lightning Talk: Git Going Fast with Cilium and Argo - Christine Kim, Isovalent

Lightning Talk: Git Going Fast with Cilium and Argo - Christine Kim, Isovalent
https://youtu.be/Ab9sctO-8Uk?si=-LJhySYPdsyd8o_1

*Security Onion & Wazuh

Try and install Cilium with Terraform resource argument aws_eks_cluster: **[bootstrap_self_managed_addons](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/eks_cluster#bootstrap_self_managed_addons)** Construct of service Construct of accessing a service Construct of allowing a service to be accessed