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Learn AWS EKS Kubernetes cluster and devops in AWS (Part 1)

Learn AWS EKS Kubernetes cluster and devops in AWS (Part 1) Starting AWS EKS cluster manually in AWS web console

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CKS Restrict API server

There is an flag when starting kube-aoiserver called: kube-apiserver --anonymous-auth=true|false The default value for this option is true because some liveness and readiness probes needs it.

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Jenkins seed

sudo nerdctl run --name jenkins -p 8080:8080 -v $PWD/initial.xml:/var/jenkins_home/jobs/seed/config.xml -v $PWD/controller-configuration-jobDSL-orig.

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CKS serviceaccount

SesrviceAccount (SA) are namespaces SA “default” in every namespace automatically mounted to a pod can be used to talk to Kubernetes API k create sa accessor k run accessor --image=nginx:alpine -o yaml --dry-run=client > accessor.

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Kubernetes RBAC

There are namespaced and non namespaced resources in Kubernetes. Role (namespaced) -> RoleBinding ClusterRole (non namespaced) -> ClusterRoleBinding Be extra careful with ClusterRole and ClusterRoleBinding because these are not only assigned to currently existing namespaces but also to namespaces created in future.

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Verify binaries

One has to compare the binary version which is currently running at the Kubernetes master and later on find out the PID of kubelet process.

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cks-benchmakring.md

CSI Kubernetes Benchmark 1.6.0 (at the time) Make sure to check CSI vs.

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