eks.py

from aws_cdk import (
    core,
    aws_ec2 as ec2,
    aws_eks as eks,
    aws_iam as iam
)


class StackK8SStack(core.Stack):

    def __init__(self, scope: core.Construct, id: str, **kwargs) -> None:
        super().__init__(scope, id, **kwargs)

        cluster_name = "SampleCluster"
        eks_vpc_id = "XXX-foreign-vpc-id-YYY"

        eks_vpc = ec2.Vpc.from_lookup(self, id="EKS_MSK_VPC",
                                          vpc_id=eks_vpc_id,
                                          vpc_name="stack-networking/EKS_MSK_VPC")

        eks_admin_role = iam.Role(self, f"{cluster_name}-AdminRole",
                                  assumed_by=iam.AccountPrincipal(account_id=self.account))

        eks_cluster = eks.Cluster(self, f"{cluster_name}",
                                  cluster_name=f"{cluster_name}",
                                  masters_role=eks_admin_role,
                                  kubectl_enabled=True,
                                  version="1.15",
                                  vpc=eks_vpc)

        eks_cluster.add_capacity("ondemand-worker", instance_type=ec2.InstanceType("t3.large"),
                                 min_capacity=1, max_capacity=3,
                                 bootstrap_options=eks.BootstrapOptions(
                                     kubelet_extra_args='--node-labels lifecycle=ondemand'
                                 ))
        eks_cluster.add_resource("fargate-namespace", {
            "apiVersion": "v1",
            "kind": "Namespace",
            "metadata": {
                "name": "fargate",
                "labels": {
                    "name": "fargate"
                }
            }
        })
        eks_cluster.add_capacity("spot-worker", instance_type=ec2.InstanceType("t3.large"),
                                 min_capacity=1, max_capacity=3, spot_price='0.0912',
                                 bootstrap_options=eks.BootstrapOptions(
                                     kubelet_extra_args='--node-labels lifecycle=spot'
                                 ))

        eks_cluster.add_fargate_profile("default-fargate-profile",
                                        fargate_profile_name="default",
                                        selectors=[eks.Selector(namespace="fargate")],
                                        vpc=eks_cluster.vpc)
        eks_cluster.add_chart("k8s-dashboard", chart="kubernetes-dashboard", namespace="fargate",
                              repository="https://kubernetes-charts.storage.googleapis.com/")