step02-create-cluster.sh•1.81 kB
curl -fsSL https://raw.githubusercontent.com/aws/karpenter-provider-aws/v"${KARPENTER_VERSION}"/website/content/en/preview/getting-started/getting-started-with-karpenter/cloudformation.yaml > "${TEMPOUT}" \
&& aws cloudformation deploy \
--stack-name "Karpenter-${CLUSTER_NAME}" \
--template-file "${TEMPOUT}" \
--capabilities CAPABILITY_NAMED_IAM \
--parameter-overrides "ClusterName=${CLUSTER_NAME}"
eksctl create cluster -f - <<EOF
---
apiVersion: eksctl.io/v1alpha5
kind: ClusterConfig
metadata:
name: ${CLUSTER_NAME}
region: ${AWS_DEFAULT_REGION}
version: "${K8S_VERSION}"
tags:
karpenter.sh/discovery: ${CLUSTER_NAME}
iam:
withOIDC: true
podIdentityAssociations:
- namespace: "${KARPENTER_NAMESPACE}"
serviceAccountName: karpenter
roleName: ${CLUSTER_NAME}-karpenter
permissionPolicyARNs:
- arn:${AWS_PARTITION}:iam::${AWS_ACCOUNT_ID}:policy/KarpenterControllerPolicy-${CLUSTER_NAME}
iamIdentityMappings:
- arn: "arn:${AWS_PARTITION}:iam::${AWS_ACCOUNT_ID}:role/KarpenterNodeRole-${CLUSTER_NAME}"
username: system:node:{{EC2PrivateDNSName}}
groups:
- system:bootstrappers
- system:nodes
## If you intend to run Windows workloads, the kube-proxy group should be specified.
# For more information, see https://github.com/aws/karpenter/issues/5099.
# - eks:kube-proxy-windows
managedNodeGroups:
- instanceType: m5.large
amiFamily: AmazonLinux2023
name: ${CLUSTER_NAME}-ng
desiredCapacity: 2
minSize: 1
maxSize: 10
addons:
- name: eks-pod-identity-agent
EOF
export CLUSTER_ENDPOINT="$(aws eks describe-cluster --name "${CLUSTER_NAME}" --query "cluster.endpoint" --output text)"
export KARPENTER_IAM_ROLE_ARN="arn:${AWS_PARTITION}:iam::${AWS_ACCOUNT_ID}:role/${CLUSTER_NAME}-karpenter"
echo "${CLUSTER_ENDPOINT} ${KARPENTER_IAM_ROLE_ARN}"