Cluster

#!/bin/bash private_a=$(aws ec2 describe-subnets --filters "Name=tag:Name,Values=skills-app-a" --query "Subnets[].SubnetId[]" --output text) private_b=$(aws ec2 describe-subnets --filters "Name=tag:Name,Values=skills-app-b" --query "Subnets[].SubnetId[]" --output text) sg_id=$(aws ec2 describe-security-groups --query "SecurityGroups[?GroupName=='skills-EKS-ControlPlan-SG'].GroupId" --output text) keys=$(aws kms list-keys --output json) key_ids=$(echo $keys | jq -r '.Keys[].KeyId') for key_id in $key_ids; do name_tag=$(aws kms list-resource-tags --key-id $key_id --query "Tags[].TagValue" --output text 2> /dev/null) if [ "$name_tag" == "eks-kms" ]; then kms_arn=$(aws kms describe-key --key-id $key_id --query "KeyMetadata.Arn" --output text) fi done sed -i "s|private_a|$private_a|g" cluster.yaml sed -i "s|private_b|$private_b|g" cluster.yaml sed -i "s|sg_id|$sg_id|g" cluster.yaml sed -i "s|kms_arn|$kms_arn|g" cluster.yaml

eksctl create cluster -f cluster.yaml

aws eks --region ap-northeast-2 update-kubeconfig --name skills-eks-cluster

kubectl create ns app

kubectl patch deployment coredns -n kube-system --type=json -p='[{"op": "remove", "path": "/spec/template/metadata/annotations", "value": "eks.amazonaws.com/compute-type"}]' kubectl rollout restart -n kube-system deployment coredns