'How to Provision an AWS EKS Kubernetes Cluster with Terraform' aws awseks
Now, you’ll need to configure your AWS CLI with access credentials to your AWS account. You can do this by runningand providing your Access Key ID and Secret Access Key. You will also need to add the region. For the purposes of this guide, we will use us-east-2. Terraform will later use these credentials to provision your AWS resources.
It uses the EKS Terraform module to set up an EKS cluster with 2 worker groups : one with a single medium machine, and one with two small machines.terraform init -upgradeIn order to do a dry run of the changes to be made, runThis will show you that 51 resources will be added, as well as their relevant details. You can then run terraform apply with the resulting plan, in order to actually provision the resources:This may take a few minutes to finish.
In the end you will get a list of outputs with their respective values printed out. Make note of your cluster_name.In order to use kubectl, which is the main tool to interact with a Kubernetes cluster, you have to give it credentials to your EKS Kubernetes cluster. You can do this by runningMake sure to replace with the relevant value from your Terraform apply outputs.> kubectl get nodes -o custom-columns=Name:.metadata.name,nCPU:.status.capacity.cpu,Memory:.status.capacity.
This command is so long because it displays custom columns, thanks to which we can indeed see that there are 2 smaller nodes, and 1 bigger node.kubectl run --port 80 --image nginx nginx> kubectl get pods NAME READY STATUS RESTARTS AGE nginx 1/1 Running 0 2m46s
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