Amazon EKS Operations: Difference between revisions

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==Cluster Status==
==Cluster Status==
<syntaxhighlight lang='bash'>
<syntaxhighlight lang='bash'>
aws eks --region us-east-1 describe-cluster --name example-cluster --query "cluster.status"
aws eks [--region us-east-1] describe-cluster --name example-cluster --query "cluster.status"


"ACTIVE"
"ACTIVE"
</syntaxhighlight>
</syntaxhighlight>
If the right region is configured in the profile, there is no need to be specified.


==Cluster Endpoint==
==Cluster Endpoint==

Revision as of 00:29, 8 August 2020

External

Internal

Overview

Cluster Information

Cluster Status

aws eks [--region us-east-1] describe-cluster --name example-cluster --query "cluster.status"

"ACTIVE"

If the right region is configured in the profile, there is no need to be specified.

Cluster Endpoint

aws eks --region us-east-1 describe-cluster --name example-cluster --query "cluster.endpoint" --output text

https://FDXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX.gr0.us-east-1.eks.amazonaws.com

Cluster Certificate Authority

aws eks --region us-east-1 describe-cluster --name example-cluster --query "cluster.certificateAuthority.data" --output text

LS0t...LQo=

Connect to an EKS Cluster with kubectl

https://docs.aws.amazon.com/eks/latest/userguide/getting-started-eksctl.html

Update .kube/config with the EKS cluster definition as follows:

aws eks --region us-east-1 update-kubeconfig --name example-eks-cluster [--alias <context-alias>]

If no alias is used, the default is the cluster ARN.

The result is to add a new context to .kube/config:

Added new context arn:aws:eks:us-east-1:999999999999:cluster/example-eks-cluster to /Users/testuser/.kube/config

The default name of the context is the name of the IAM role, but it can be changed to make it more wieldy.

Load Balancer Troubleshooting

https://aws.amazon.com/premiumsupport/knowledge-center/eks-load-balancers-troubleshooting/